/* app.css - classes plus component-scoped variables. Generic tokens live in constants.css. */

/* ====================================================================
   2. RESET
   ==================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-ui);
    font-size: 16px;
    line-height: 1.5;
    background: var(--c-bg);
    color: var(--c-text);
}

* { scrollbar-color: var(--c-border) var(--c-surface-sunken); }
*::-webkit-scrollbar-track { background: var(--c-surface-sunken); }
*::-webkit-scrollbar-thumb {
    background: var(--c-border);
    border-radius: var(--radius-pill);
    border: 2px solid var(--c-surface-sunken);
}
*::-webkit-scrollbar-thumb:hover { background: var(--c-accent); }

a {
    color: var(--c-accent);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.15s ease;
}
a:hover { color: var(--c-accent-strong); text-decoration: underline; }
a:active { opacity: 0.75; }

/* ====================================================================
   3. SYSTEM — reusable classes (prefer these in markup)
   ==================================================================== */

/* ---- Layout primitives -------------------------------------------- */
.stack        { display: flex; flex-direction: column; gap: var(--gap, var(--space-2)); }
.row          { display: flex; align-items: center; gap: var(--gap, var(--space-2)); }
.row-between  { display: flex; align-items: center; justify-content: space-between; gap: var(--gap, var(--space-2)); }
.cluster      { display: flex; flex-wrap: wrap; align-items: center; gap: var(--gap, var(--space-2)); }
.grid         { display: grid; gap: var(--gap, var(--space-2)); }
.center       { display: flex; align-items: center; justify-content: center; }
.wrap         { flex-wrap: wrap; }
.grow         { flex: 1 1 auto; min-width: 0; }
.shrink-0     { flex-shrink: 0; }
.fill         { width: 100%; height: 100%; min-height: 0; }
.full-w       { width: 100%; }
.scroll-y     { overflow-y: auto; min-height: 0; }
.scroll       { overflow: auto; min-height: 0; }
.center-text  { text-align: center; }

/* gap scale (set --gap consumed by the layout primitives) */
.gap-0 { --gap: 0; }
.gap-1 { --gap: var(--space-1); }
.gap-2 { --gap: var(--space-2); }
.gap-3 { --gap: var(--space-3); }
.gap-4 { --gap: var(--space-4); }

/* padding scale */
.pad     { padding: var(--space-3); }
.pad-sm  { padding: var(--space-2); }
.pad-lg  { padding: var(--space-4); }

/* ---- Surfaces ----------------------------------------------------- */
.surface        { background: var(--c-surface); color: var(--c-text); }
.surface-sunken { background: var(--c-surface-sunken); color: var(--c-text); }
.panel          { background: var(--c-panel); color: var(--c-text); }
.raised         { background: var(--c-surface-raised); color: var(--c-text); }
.bordered       { border: 1px solid var(--c-border); }
.rounded        { border-radius: var(--radius); }
.rounded-lg     { border-radius: var(--radius-lg); }
.shadow         { box-shadow: var(--shadow-1); }

.card {
    background: var(--c-surface);
    color: var(--c-text);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-1);
    padding: var(--space-4);
}

/* ---- Text --------------------------------------------------------- */
.heading  { font-size: 1.05rem; font-weight: 700; margin: 0; }
.title    { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--c-text-dim); }
.muted    { color: var(--c-text-dim); }
.mono     { font-family: var(--font-value), monospace; }
.text-sm  { font-size: 0.82rem; }
.text-xs  { font-size: 0.72rem; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.text-ok     { color: var(--c-success); }
.text-warn   { color: var(--c-warning); }
.text-danger { color: var(--c-danger); }
.text-info   { color: var(--c-info); }

/* ---- Buttons ------------------------------------------------------ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
    background: var(--c-panel);
    color: var(--c-text);
    cursor: pointer;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn:hover:not(:disabled) { background: color-mix(in srgb, var(--c-accent) 14%, var(--c-panel)); }
.btn:active:not(:disabled) { transform: scale(0.97); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn--primary  { background: var(--c-accent); border-color: var(--c-accent); color: var(--c-text-inverse); }
.btn--primary:hover:not(:disabled)  { background: var(--c-accent-strong); border-color: var(--c-accent-strong); }
.btn--success  { border-color: var(--c-success); }
.btn--success:hover:not(:disabled)  { background: var(--c-success); border-color: var(--c-success); color: var(--c-text-inverse); }
.btn--danger   { border-color: var(--c-danger); }
.btn--danger:hover:not(:disabled)   { background: var(--c-danger); border-color: var(--c-danger); color: var(--c-text-inverse); }
.btn--ghost    { background: transparent; }
.btn--ghost:hover:not(:disabled)    { background: color-mix(in srgb, var(--c-accent) 12%, transparent); }
.btn--active   { background: var(--c-accent); border-color: var(--c-accent); color: var(--c-text-inverse); }

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    background: transparent;
    color: inherit;
    cursor: pointer;
    border-radius: var(--radius-sm);
}
.btn-icon:hover:not(:disabled) { background: color-mix(in srgb, var(--c-accent) 14%, transparent); }
.btn-icon:disabled { opacity: 0.4; cursor: not-allowed; }

/* ---- Fields ------------------------------------------------------- */
.field {
    font-family: var(--font-ui);
    font-size: 0.9rem;
    padding: 0.45rem 0.7rem;
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
    background: var(--c-surface);
    color: var(--c-text);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.field:focus {
    outline: none;
    border-color: var(--c-accent);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--c-accent) 18%, transparent);
}

/* ---- Bars / chrome ------------------------------------------------ */
.toolbar {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
    min-height: 36px;
}

.tab {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    padding: 0 10px;
    cursor: pointer;
    font-size: 0.82rem;
    color: var(--c-text-dim);
    border-right: 1px solid var(--c-border);
    white-space: nowrap;
}
.tab:hover { background: color-mix(in srgb, var(--c-accent) 10%, transparent); color: var(--c-text); }
.tab--active { background: var(--c-surface); color: var(--c-text); border-bottom: 2px solid var(--c-accent); }

/* ---- Pills / badges ----------------------------------------------- */
.pill {
    display: inline-block;
    font-size: 0.72rem;
    padding: 0.2rem 0.7rem;
    border-radius: var(--radius-pill);
    border: 1px solid var(--c-border);
    background: var(--c-panel);
    color: var(--c-text);
}
.pill--ok     { color: var(--c-success); border-color: var(--c-success); }
.pill--warn   { color: var(--c-warning); border-color: var(--c-warning); }
.pill--danger { color: var(--c-danger);  border-color: var(--c-danger); }
.pill--info   { color: var(--c-info);    border-color: var(--c-info); }

/* ---- Separators --------------------------------------------------- */
.divider { height: 1px; background: var(--c-border); margin: var(--space-1) 0; border: 0; }
.vrule   { width: 1px; align-self: stretch; background: var(--c-border); margin: 0 var(--space-2); }


/* ====================================================================
   3b. BASE element utilities (.ui-* primitives)
   ==================================================================== */
.ui-body {
    background: var(--c-bg);
    color: var(--c-text);
    font-family: var(--font-ui);
    font-weight: 400;
    line-height: 1.45;
    letter-spacing: 0.2px;
}

.ui-header {
    background: var(--c-surface);
    color: var(--c-text);
    border-bottom: 1px solid var(--c-border);
}

.ui-surface-0 {
    background: var(--c-bg);
    color: var(--c-text);
}

.ui-surface-1 {
    background: var(--c-surface-sunken);
    color: var(--c-text);
}

.ui-surface-2 {
    background: var(--c-surface);
    color: var(--c-text);
}

.ui-surface-3 {
    background: var(--c-surface-raised);
    color: var(--c-text);
}

.ui-panel {
    background: var(--c-panel);
    color: var(--c-text);
}


.ui-shadow-1 { box-shadow: var(--shadow-1); }
.ui-shadow-2 { box-shadow: var(--shadow-2); }
.ui-shadow-3 { box-shadow: var(--shadow-3); }

.ui-button,
button {
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.55rem 1.2rem;
    border-radius: 10px;
    border: 1px solid var(--c-border);
    background: var(--c-panel);
    color: var(--c-text);
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border 0.2s;
}

.ui-button:hover,
button:hover {
    background: var(--c-accent);
    color: var(--c-text-inverse);
    border-color: var(--c-accent);
}

.ui-button:active,
button:active {
    transform: scale(0.97);
}

.ui-button:disabled,
button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}

.ui-input,
input,
select,
textarea {
    font-family: var(--font-ui);
    font-size: 0.95rem;
    padding: 0.5rem 0.7rem;
    border-radius: 8px;
    border: 1px solid var(--c-border);
    background: var(--c-surface);
    color: var(--c-text);
    transition: background 0.2s, color 0.2s, border 0.2s;
}

.ui-input:focus,
input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--c-accent);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--c-accent) 18%, transparent);
}

a {
    color: var(--c-accent);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--c-accent-strong);
    text-decoration: underline;
}

a:active {
    opacity: 0.75;
}

.ui-layout {
    position:relative;
    overflow:hidden;
    display:grid;
}

html[data-theme="dark"],
body[data-theme="dark"] {
    background: var(--c-bg);
    color: var(--c-text);
}

:root,
[data-theme="light"] {
    --gl-symbol-surface: #f3fbf4;
    --gl-symbol-off: #8b959e;
    --gl-symbol-transition: #2bb9de;
    --gl-symbol-info: #528fd3;
    --gl-symbol-on: #33b56c;
    --gl-symbol-warning: #d9a63c;
    --gl-symbol-error: #df5a57;
}

[data-theme="dark"] {
    --gl-symbol-surface: #0f1711;
    --gl-symbol-off: #7d8792;
    --gl-symbol-transition: #39c8ec;
    --gl-symbol-info: #69adf1;
    --gl-symbol-on: #58d488;
    --gl-symbol-warning: #efbb4b;
    --gl-symbol-error: #ff6861;
}

/* ====================================================================
   4. SCREEN: App shell / pages / project explorer / file+text preview
   ==================================================================== */
#blazor-error-ui {
    color-scheme: light only;
    background: color-mix(in srgb, var(--c-warning) 22%, var(--c-surface));
    bottom: 0;
    box-shadow: 0 -1px 2px var(--c-shadow);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}


.button-icon {
    margin: 0;
    height: 32px;
    width: 32px;
    padding: 0;
    background: transparent;
    border: none;
}

.vr {
    width: 1px;
    height: 1.8rem;
    background: var(--c-border);
    margin: 0 0.35rem;
}

.mainpage-frame {
    color: var(--c-text);
    font-family: var(--font-ui);
}

.mainpage-topbar {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 16px;
    align-items: center;
    padding: 2px 20px;
    position: sticky;
    top: 0;
    backdrop-filter: blur(10px);
    background: color-mix(in srgb, var(--c-surface-raised) 88%, transparent 12%);
    box-shadow: var(--shadow-1);
    z-index: 20;
}

.mainpage-brand {
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.mainpage-brand .logo {
    width: 144px;
    height: auto;
}

/* Page links: one scrollable row, never allowed to force the page wider */
.mainpage-nav {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: thin;
}

.mainpage-topbar > * {
    min-width: 0;
}

.mainpage-page-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--c-text-dim);
}

.mainpage-status-row {
    align-items: center;
    gap: 10px;
}

.ui-route-link {
    text-transform: none;
    letter-spacing: 0.04em;
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.34rem 0.62rem;
    min-height: 30px;
    border-radius: 999px;
    border-color: var(--c-border);
    background: transparent;
    color: var(--c-text-dim);
}

.ui-route-link:hover {
    border-color: var(--c-accent);
    background: color-mix(in srgb, var(--c-accent) 14%, transparent);
    color: var(--c-text);
}

.ui-route-link.is-active,
.ui-route-link[aria-pressed="true"] {
    border-color: var(--c-accent);
    background: color-mix(in srgb, var(--c-accent) 24%, transparent);
    color: var(--c-text);
}

.mainpage-status-pill {
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.mainpage-content {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 2px;
    padding: 2px 2px 2px;
}

.mainpage-process-wrap {
    border-radius: 4px;
    overflow:auto;
}

.mainpage-side-panel {
    display: grid;
    align-content: start;
    gap: 14px;
}

.mainpage-card {
    border-radius: 16px;
    padding: 12px;
    display: grid;
    gap: 8px;
}

.mainpage-card-title {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--c-text-dim);
    font-size: 0.8rem;
}

.mainpage-kpi-row {
    justify-content: space-between;
    gap: 12px;
}

.mainpage-kpi-label {
    color: var(--c-text-dim);
}

.mainpage-kpi-value {
    font-weight: 600;
}

.mainpage-kpi-value--ok {
    color: var(--c-success);
}

.mainpage-footer {
    padding: 12px 24px;
    border-top: 1px solid var(--c-border);
    color: var(--c-text-dim);
    font-size: 0.8rem;
}

@media (max-width: 1200px) {
    .mainpage-content {
        grid-template-columns: 1fr;
        display:block;
        overflow: auto;
    }

    .mainpage-side-panel {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 800px) {
    .mainpage-topbar {
        grid-template-columns: 1fr;
    }

    .mainpage-status-row {
        flex-wrap: wrap;
    }

    .mainpage-side-panel {
        grid-template-columns: 1fr;
    }
}




.fp-wrapper {
    display: grid;
    grid-template-rows: auto 1fr;
    height: 100%;
    width: 100%;
    overflow: hidden;
    background: var(--c-surface-sunken);
}

.fp-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 10px;
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
    min-height: 36px;
    gap: 8px;
}

.fp-filename {
    font-size: 0.82rem;
    color: var(--c-text-dim);
    font-family: monospace;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.fp-open-link {
    display: flex;
    align-items: center;
    color: var(--c-accent);
    font-size: 0.85rem;
    text-decoration: none;
    flex-shrink: 0;
}

    .fp-open-link:hover {
        color: var(--c-accent-strong);
    }

.fp-content {
    min-height: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fp-image-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: auto;
    padding: 16px;
}

.fp-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: var(--shadow-1);
}

.fp-iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.fp-unsupported {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--c-text-dim);
    padding: 32px;
    font-size: 3rem;
}

.fp-unsupported-text {
    font-size: 1rem;
    font-weight: 500;
}

.fp-unsupported-name {
    font-size: 0.85rem;
    font-family: monospace;
    color: var(--c-text-dim);
}
.te-wrapper {
    display: grid;
    grid-template-rows: auto 1fr;
    height: 100%;
    width: 100%;
    background: var(--c-surface-sunken);
}

.te-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 8px;
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
    min-height: 36px;
    gap: 8px;
}

.te-filename {
    font-size: 0.82rem;
    color: var(--c-text-dim);
    font-family: monospace;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.te-toolbar-actions {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.te-save-dirty {
    color: var(--c-warning) !important;
}

.te-editor-host {
    min-height: 0;
    height: 100%;
    width: 100%;
    overflow:hidden;
}

.te-status {
    padding: 8px 12px;
    border-bottom: 1px solid var(--c-border);
    font-size: 0.82rem;
    line-height: 1.5;
}

.te-status--error {
    color: color-mix(in srgb, var(--c-danger) 60%, var(--c-text-inverse));
    background: color-mix(in srgb, var(--c-danger) 25%, var(--c-surface-sunken));
}

.te-textarea {
    flex: 1;
    min-height: 0;
    height: 100%;
    width: 100%;
    resize: none;
    font-family: "Cascadia Code", "Fira Code", "Consolas", monospace;
    font-size: 0.88rem;
    line-height: 1.6;
    padding: 12px 16px;
    border: none;
    border-radius: 0;
    background: var(--c-surface-sunken);
    color: var(--c-text);
    outline: none;
    tab-size: 2;
}

    .te-textarea:focus {
        outline: none;
        box-shadow: none;
        border-color: transparent;
    }
/* ===== Shell ===== */
.pe-shell {
    display: grid;
    grid-template-rows: minmax(0, 1fr);
    height: 100%;
    width: 100%;
    overflow: hidden;
    background: var(--c-bg);
    color: var(--c-text);
    font-family: var(--font-ui);
    position: relative;
}

/* ===== Header ===== */
.pe-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 8px;
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
    min-height: 38px;
    gap: 8px;
}

.pe-header-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--c-text-dim);
}

.pe-header-actions {
    display: flex;
    align-items: center;
    gap: 2px;
}

/* ===== Body (sidebar + main) ===== */
.pe-body {
    grid-template-columns: auto 1fr;
}

/* ===== Sidebar ===== */
.pe-sidebar {
    border-right: 1px solid var(--c-border);
    background: var(--c-surface-sunken);
    display: grid;
    grid-template-rows: auto 1fr;
    min-height: 0;
}

.pe-left-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
    padding: 8px 8px 6px 8px;
    border-bottom: 1px solid var(--c-border);
}

.pe-left-tab {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 6px 8px;
    border: 1px solid var(--c-border);
    border-radius: 8px;
    background: var(--c-surface);
    color: var(--c-text-dim);
    font-size: 0.76rem;
    font-weight: 600;
    text-transform: none;
}

.pe-left-tab--active {
    color: var(--c-text);
    border-color: var(--c-accent);
    background: color-mix(in srgb, var(--c-accent) 14%, var(--c-surface));
}

.pe-files-panel {
    display: grid;
    grid-template-rows: auto 1fr;
    min-height: 0;
}

.pe-left-panel-content {
    min-height: 0;
    height: 100%;
    overflow: auto;
    scrollbar-gutter: stable;
}

.pe-left-panel-content--hidden {
    display: none;
}

/* ===== Reusable Sidebar (activity bar + registerable panels) ===== */
.sidebar-root {
    display: flex;
    flex-direction: row;
    min-height: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
    background: var(--c-bg);
}

.sidebar-activity {
    flex-shrink: 0;
    width: 46px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 0;
    background: var(--c-surface-sunken);
    border-right: 1px solid var(--c-border);
}

.sidebar-activity-btn {
    position: relative;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--c-text-dim);
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.12s, color 0.12s;
}

    .sidebar-activity-btn:hover {
        color: var(--c-text);
        background: color-mix(in srgb, var(--c-accent) 12%, transparent);
    }

.sidebar-activity-btn--active {
    color: var(--c-text);
    background: color-mix(in srgb, var(--c-accent) 16%, var(--c-surface));
}

    .sidebar-activity-btn--active::before {
        content: "";
        position: absolute;
        left: -4px;
        top: 7px;
        bottom: 7px;
        width: 3px;
        border-radius: 0 2px 2px 0;
        background: var(--c-accent);
    }

.sidebar-activity-sep {
    width: 24px;
    height: 1px;
    margin: 4px 0;
    background: var(--c-border);
    flex-shrink: 0;
}

.sidebar-grid {
    flex: 1;
    min-width: 0;
    height: 100%;
}

.sidebar-panel {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    min-height: 0;
    min-width: 0;
    background: var(--c-surface-sunken);
    border-right: 1px solid var(--c-border);
}

.sidebar-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 4px 4px 10px;
    min-height: 32px;
    border-bottom: 1px solid var(--c-border);
}

.sidebar-panel-title {
    font-size: 0.74rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--c-text-dim);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sidebar-panel-body {
    min-height: 0;
    min-width: 0;
    overflow: hidden;
    display: grid;
    grid-template-rows: minmax(0, 1fr);
}

/* Active tab unwraps (display:contents) so its root becomes the panel-body grid item;
   inactive tabs are display:none inline but stay mounted to preserve their state. */
.sidebar-tab-content {
    display: contents;
}

.sidebar-main {
    min-width: 0;
    min-height: 0;
    display: grid;
    grid-template-rows: minmax(0, 1fr);
}

.pe-search-row {
    display: flex;
    align-items: center;
    padding: 6px 8px;
    gap: 4px;
    border-bottom: 1px solid var(--c-border);
    flex-shrink: 0;
}

.pe-search-input {
    flex: 1;
    min-width: 0;
    font-size: 0.82rem;
    padding: 3px 8px;
    height: 26px;
    border-radius: 6px;
    border: 1px solid var(--c-border);
    background: var(--c-surface);
    color: var(--c-text);
}

.pe-files-chat-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    height: 26px;
    padding: 0 9px;
    border-radius: 6px;
    border: 1px solid var(--c-border);
    background: var(--c-surface);
    color: var(--c-text);
    font-size: 0.78rem;
}

.pe-files-chat-action:hover {
    background: color-mix(in srgb, var(--c-accent) 12%, var(--c-surface));
}

    .pe-search-input:focus {
        outline: none;
        border-color: var(--c-accent);
    }

.pe-search-clear {
    width: 22px !important;
    height: 22px !important;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--c-text-dim);
    border-radius: 4px;
    flex-shrink: 0;
}

.pe-tree {
    display:block;
    overflow-y: auto;
    overflow-x: auto;
    padding: 4px 0;
    user-select:none;
}

.pe-tree:focus {
    outline: 1px solid color-mix(in srgb, var(--c-accent) 55%, transparent);
    outline-offset: -1px;
}

/* ===== Tree nodes ===== */
.pe-node {
    /* wrapper for a node + its children */
}

.pe-row {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    cursor: pointer;
    border-radius: 4px;
    margin: 0 4px;
    font-size: 0.84rem;
    white-space: nowrap;
    overflow: hidden;
}

    .pe-row:hover {
        background: color-mix(in srgb, var(--c-accent) 14%, transparent);
    }

.pe-row--active {
    background: color-mix(in srgb, var(--c-accent) 26%, transparent);
    color: var(--c-text);
}

.pe-row--selected {
    background: color-mix(in srgb, var(--c-accent) 14%, transparent);
    color: var(--c-text);
}

.pe-row--active.pe-row--selected {
    background: color-mix(in srgb, var(--c-accent) 32%, transparent);
}

.pe-row--cut {
    opacity: 0.45;
}

.pe-expand-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    flex-shrink: 0;
    font-size: 0.7rem;
    color: var(--c-text-dim);
    cursor: pointer;
}

.pe-expand-icon--spacer {
    /* no caret, just a spacer for files */
    visibility: hidden;
}

.pe-node-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    font-size: 0.9rem;
    color: var(--c-accent);
}

.pe-node-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ===== Main area ===== */
.pe-main {
    background: var(--c-bg);
    min-height: 0;
}

.pe-main--files {
    grid-template-rows: auto minmax(0, 1fr);
}

.pe-main--workspace {
    grid-template-rows: minmax(0, 1fr);
}

.pe-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 12px;
    color: var(--c-text-dim);
    font-size: 3rem;
}

.pe-empty-text {
    font-size: 0.95rem;
    font-weight: 400;
}

/* ===== Tab bar ===== */
.pe-tabbar {
    display: flex;
    align-items: stretch;
    overflow-x: auto;
    overflow-y: hidden;
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
    min-height: 36px;
    flex-shrink: 0;
    gap: 0;
}

    .pe-tabbar::-webkit-scrollbar {
        height: 4px;
    }

.pe-tab {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0 10px;
    cursor: pointer;
    font-size: 0.82rem;
    white-space: nowrap;
    border-right: 1px solid var(--c-border);
    color: var(--c-text-dim);
    min-width: 100px;
    max-width: 200px;
    position: relative;
    transition: background 0.12s;
}

    .pe-tab:hover {
        background: color-mix(in srgb, var(--c-accent) 10%, transparent);
        color: var(--c-text);
    }

.pe-tab--active {
    background: var(--c-bg);
    color: var(--c-text);
    border-bottom: 2px solid var(--c-accent);
}

.pe-tab-icon {
    display: flex;
    align-items: center;
    font-size: 0.85rem;
    flex-shrink: 0;
    color: var(--c-accent);
}

.pe-tab-label {
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
}

.pe-tab-dirty {
    color: var(--c-warning);
    font-size: 1rem;
    line-height: 1;
    flex-shrink: 0;
}

.pe-tab-close {
    width: 18px !important;
    height: 18px !important;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    opacity: 0;
    color: var(--c-text-dim);
    font-size: 0.7rem;
}

.pe-tab:hover .pe-tab-close,
.pe-tab--active .pe-tab-close {
    opacity: 1;
}

.pe-tab-close:hover {
    background: color-mix(in srgb, var(--c-danger) 20%, transparent);
    color: var(--c-danger);
}

/* ===== Content area ===== */
.pe-content {

}

.pe-side-card {
    border-bottom: 1px solid var(--c-border);
    padding: 10px;
    display: grid;
    grid-template-rows: auto auto auto minmax(0, 1fr) auto;
    gap: 8px;
    min-height: 0;
}

.pe-side-card:last-child {
    border-bottom: none;
}

.pe-side-card--fill {
    border-bottom: none;
    height: 100%;
    overflow: hidden;
    grid-template-rows: auto auto auto auto minmax(0, 1fr);
}

.pe-git-panel,
.pe-ai-panel {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 0;
}

.pe-agent-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.pe-agent-connection {
    font-size: 0.72rem;
    padding: 3px 8px;
    border-radius: 999px;
    border: 1px solid var(--c-border);
    color: var(--c-text-dim);
    background: var(--c-surface);
    flex-shrink: 0;
}

.pe-agent-connection--ok {
    color: var(--c-text);
    background: color-mix(in srgb, var(--c-success) 14%, var(--c-surface));
}

.pe-agent-settings {
    border: 1px solid var(--c-border);
    border-radius: 8px;
    background: var(--c-surface);
    padding: 8px;
}

.pe-agent-settings summary {
    cursor: pointer;
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--c-text-dim);
    user-select: none;
}

.pe-agent-settings[open] summary {
    margin-bottom: 8px;
}

.pe-agent-auth {
    display: grid;
    gap: 6px;
}

.pe-side-card-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--c-text-dim);
}

.pe-agent-priority-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    border: 1px solid var(--c-border);
    border-radius: 6px;
    background: var(--c-surface);
}

.pe-agent-priority-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.76rem;
    color: var(--c-text-dim);
}

.pe-agent-section-title {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--c-text-dim);
}

.pe-agent-context-summary,
.pe-agent-preview-card {
    display: grid;
    gap: 8px;
    padding: 10px;
    border: 1px solid var(--c-border);
    border-radius: 8px;
    background: var(--c-surface);
    min-height: 0;
}

.pe-agent-context-summary {
    gap: 6px;
    padding: 8px 10px;
}

.pe-agent-context-list {
    display: grid;
    gap: 6px;
    min-height: 0;
    max-height: 128px;
    overflow: auto;
}

.pe-agent-context-item {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    padding: 6px 8px;
    border: 1px solid var(--c-border);
    border-radius: 6px;
    background: var(--c-surface-sunken);
}

.pe-agent-context-item--primary {
    background: color-mix(in srgb, var(--c-accent) 10%, var(--c-surface-sunken));
}

.pe-agent-context-item .pe-agent-path {
    flex: 1 1 auto;
    min-width: 0;
}

.pe-agent-context-remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    padding: 0;
    border-radius: 4px;
    flex-shrink: 0;
}

.pe-agent-context-empty,
.pe-agent-context-note {
    font-size: 0.76rem;
    color: var(--c-text-dim);
    line-height: 1.45;
}

.pe-agent-context-meta {
    font-size: 0.75rem;
    color: var(--c-text-dim);
    line-height: 1.4;
}

.pe-agent-attachments {
    border-top: 1px solid var(--c-border);
    padding-top: 6px;
}

.pe-agent-attachments summary {
    cursor: pointer;
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--c-text-dim);
    user-select: none;
}

.pe-agent-attachments[open] summary {
    margin-bottom: 8px;
}

.pe-side-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.pe-side-actions button {
    font-size: 0.75rem;
    padding: 4px 8px;
}

.pe-agent-prompt,
.pe-git-commit-input {
    width: 100%;
    min-height: var(--pe-input-min-height);
    resize: vertical;
    background: var(--c-surface);
    color: var(--c-text);
    border: 1px solid var(--c-border);
    border-radius: 6px;
    padding: 8px;
    font-family: inherit;
    font-size: 0.8rem;
}

.pe-side-status {
    font-size: 0.78rem;
    padding: 6px 8px;
    border-radius: 6px;
    border: 1px solid var(--c-border);
}

.pe-side-status--ok {
    background: color-mix(in srgb, var(--c-success) 18%, transparent);
}

.pe-side-status--error {
    background: color-mix(in srgb, var(--c-danger) 20%, transparent);
}

.pe-agent-context {
    font-size: 0.75rem;
    color: var(--c-text-dim);
}

.pe-agent-ops {
    overflow: auto;
    min-height: 0;
    border: 1px solid var(--c-border);
    border-radius: 6px;
    background: var(--c-surface);
}

.pe-agent-op {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border-bottom: 1px solid var(--c-border);
    min-width: 0;
}

.pe-agent-op:last-child {
    border-bottom: none;
}

.pe-agent-path {
    font-family: monospace;
    font-size: 0.76rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pe-agent-primary-badge {
    font-size: 0.65rem;
    padding: 2px 5px;
    border-radius: 999px;
    border: 1px solid var(--c-border);
    background: color-mix(in srgb, var(--c-accent) 16%, transparent);
    color: var(--c-text);
}

.pe-agent-op-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 6px;
}

.pe-agent-op-actions button {
    font-size: 0.72rem;
    padding: 3px 7px;
}

/* ── Agent chat history ───────────────────────────────────────────────── */

.pe-ai-chat-header {
    display: grid;
    gap: 4px;
}

.pe-agent-chat-history {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 0;
    overflow-x: hidden;
    overflow-y: scroll;
    scrollbar-gutter: stable;
    border: 1px solid color-mix(in srgb, var(--c-accent) 18%, var(--c-border));
    border-radius: 10px;
    background: linear-gradient(180deg, color-mix(in srgb, var(--c-surface-sunken) 88%, var(--c-accent) 12%), var(--c-surface-sunken));
    padding: 12px;
}

.pe-agent-chat-history::-webkit-scrollbar,
.pe-left-panel-content::-webkit-scrollbar {
    width: 10px;
}

.pe-agent-chat-history::-webkit-scrollbar-track,
.pe-left-panel-content::-webkit-scrollbar-track {
    background: color-mix(in srgb, var(--c-surface-sunken) 70%, transparent);
    border-radius: 999px;
}

.pe-agent-chat-history::-webkit-scrollbar-thumb,
.pe-left-panel-content::-webkit-scrollbar-thumb {
    background: color-mix(in srgb, var(--c-accent) 34%, var(--c-border));
    border-radius: 999px;
    border: 2px solid transparent;
    background-clip: padding-box;
}

.pe-agent-chat-history::-webkit-scrollbar-thumb:hover,
.pe-left-panel-content::-webkit-scrollbar-thumb:hover {
    background: color-mix(in srgb, var(--c-accent) 48%, var(--c-border));
    background-clip: padding-box;
}

.pe-ai-chat-area {
    flex: 1 1 280px;
    min-height: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px;
    border: 1px solid var(--c-border);
    border-radius: 10px;
    background: color-mix(in srgb, var(--c-surface) 88%, var(--c-accent) 12%);
}

.pe-ai-panel .pe-agent-chat-history {
    flex: 1 1 auto;
    max-height: none;
}

.pe-ai-composer {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 2px;
}

.pe-agent-help {
    font-size: 0.75rem;
    color: var(--c-text-dim);
    line-height: 1.4;
}

.pe-agent-empty-state {
    display: grid;
    gap: 10px;
    align-content: start;
    min-height: 0;
    padding: 4px;
}

.pe-agent-empty-title {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--c-text);
    line-height: 1.4;
}

.pe-agent-empty-copy {
    font-size: 0.78rem;
    color: var(--c-text-dim);
    line-height: 1.45;
}

.pe-agent-quick-actions {
    display: grid;
    gap: 8px;
}

.pe-agent-quick-action {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    min-height: 34px;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid color-mix(in srgb, var(--c-accent) 18%, var(--c-border));
    background: color-mix(in srgb, var(--c-accent) 7%, var(--c-surface));
    color: var(--c-text);
    font-size: 0.79rem;
    text-align: left;
}

.pe-agent-quick-action:hover:not(:disabled) {
    background: color-mix(in srgb, var(--c-accent) 14%, var(--c-surface));
}

.pe-agent-chat-msg {
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-width: 92%;
    padding: 9px 10px;
    border: 1px solid var(--c-border);
    border-radius: 10px;
    background: var(--c-surface);
    box-shadow: inset 0 1px 0 color-mix(in srgb, var(--c-text-inverse) 6%, transparent);
}

.pe-agent-chat-role {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--c-text-dim);
}

.pe-agent-chat-msg--user .pe-agent-chat-role {
    color: var(--c-accent);
}

.pe-agent-chat-msg--user {
    align-self: flex-end;
    background: color-mix(in srgb, var(--c-accent) 10%, var(--c-surface));
}

.pe-agent-chat-msg--assistant {
    align-self: flex-start;
}

.pe-agent-chat-text {
    font-size: 0.8rem;
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--c-text);
    line-height: 1.45;
}

/* Blinking cursor shown on the last assistant message while the agent is busy */
@keyframes pe-chat-blink {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

.pe-agent-chat-cursor::after {
    content: '▋';
    display: inline-block;
    animation: pe-chat-blink 0.9s step-end infinite;
    color: var(--c-accent);
    margin-left: 2px;
    font-size: 0.8rem;
    vertical-align: middle;
}

.pe-ai-composer .pe-agent-prompt {
    min-height: 88px;
}

.pe-ai-composer-footer {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    min-height: 0;
}

.pe-side-actions--agent {
    justify-content: flex-start;
}

.pe-agent-send-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    flex: 0 0 auto;
    padding: 0;
    border-radius: 999px;
    border: 1px solid color-mix(in srgb, var(--c-accent) 30%, var(--c-border));
    background: color-mix(in srgb, var(--c-accent) 14%, var(--c-surface));
    color: var(--c-accent);
}

.pe-agent-send-toggle:hover:not(:disabled) {
    background: color-mix(in srgb, var(--c-accent) 20%, var(--c-surface));
    color: var(--c-text);
}

.pe-agent-send-toggle:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.pe-agent-send-toggle .bi {
    font-size: 1rem;
}

.pe-chat-clear-btn {
    align-self: flex-start;
    font-size: 0.72rem;
    padding: 2px 7px;
    background: transparent;
    border: 1px solid var(--c-border);
    border-radius: 4px;
    color: var(--c-text-dim);
    cursor: pointer;
}

.pe-chat-clear-btn:hover:not(:disabled) {
    background: var(--c-surface-raised, var(--c-surface));
    color: var(--c-text);
}

.pe-git-list {
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
    border: 1px solid var(--c-border);
    border-radius: 6px;
    background: var(--c-surface);
}

.pe-git-commit {
    display: grid;
    gap: 6px;
}

.pe-git-empty {
    color: var(--c-text-dim);
    font-size: 0.8rem;
    padding: 8px;
}

.pe-git-item {
    border-bottom: 1px solid var(--c-border);
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
}

.pe-git-item:last-child {
    border-bottom: none;
}

.pe-git-item--active {
    background: color-mix(in srgb, var(--c-accent) 16%, transparent);
}

.pe-git-item-main {
    display: flex;
    align-items: center;
    gap: 8px;
    border: none;
    background: transparent;
    color: var(--c-text);
    width: 100%;
    min-width: 0;
    text-align: left;
    padding: 6px 8px;
}

.pe-git-item-actions {
    display: flex;
    align-items: center;
    padding-right: 4px;
}

.pe-git-badge {
    min-width: 28px;
    font-family: monospace;
    font-size: 0.72rem;
    border-radius: 999px;
    border: 1px solid var(--c-border);
    padding: 2px 6px;
    color: var(--c-text-dim);
}

.pe-git-path {
    font-family: monospace;
    font-size: 0.76rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.pe-git-diff-toolbar {
    display: flex;
    gap: 6px;
}

.pe-git-diff-toolbar button {
    font-size: 0.74rem;
    padding: 4px 8px;
}

.pe-git-diff-host,
.pe-git-diff-fallback {
    min-height: var(--pe-diff-min-height);
    height: 100%;
    overflow: auto;
    margin: 0;
    border: 1px solid var(--c-border);
    border-radius: 6px;
    background: var(--c-surface);
}

.pe-git-diff-fallback {
    padding: 8px;
    font-family: monospace;
    font-size: 0.72rem;
    line-height: 1.4;
    white-space: pre;
}

.pe-main-workspace {
    width: 100%;
    height: 100%;
    min-height: 0;
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr) auto;
    gap: 10px;
    padding: 10px;
}

.pe-main-workspace-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.pe-main-workspace-toolbar button {
    font-size: 0.78rem;
    padding: 5px 10px;
}

.pe-main-workspace-diff {
    min-height: 0;
    height: 100%;
    width: 100%;
    display: grid;
    grid-template-rows: minmax(0, 1fr);
}

.pe-main-workspace-commit {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 8px;
}

.pe-main-workspace-commit .pe-git-commit-input {
    min-height: 54px;
}

.pe-agent-main-prompt {
    width: 100%;
    min-height: 180px;
    resize: vertical;
    background: var(--c-surface);
    color: var(--c-text);
    border: 1px solid var(--c-border);
    border-radius: 6px;
    padding: 10px;
    font-family: inherit;
    font-size: 0.86rem;
}

/* ===== Context menu ===== */
.pe-ctx-backdrop {
    position: fixed;
    inset: 0;
    z-index: 9998;
}

.pe-ctx-menu {
    position: fixed;
    z-index: 9999;
    min-width: 200px;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: 8px;
    box-shadow: var(--shadow-2);
    padding: 4px 0;
    display: flex;
    flex-direction: column;
    font-size: 0.84rem;
}

.pe-ctx-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 6px 14px;
    background: transparent;
    border: none;
    border-radius: 0;
    text-align: left;
    text-transform: none;
    font-size: 0.84rem;
    color: var(--c-text);
    cursor: pointer;
}

    .pe-ctx-item:hover:not(:disabled) {
        background: color-mix(in srgb, var(--c-accent) 16%, transparent);
    }

    .pe-ctx-item:disabled {
        opacity: 0.45;
        cursor: not-allowed;
    }

.pe-ctx-icon {
    display: flex;
    align-items: center;
    width: 16px;
    flex-shrink: 0;
    color: var(--c-text-dim);
}

.pe-ctx-sep {
    height: 1px;
    background: var(--c-border);
    margin: 4px 0;
}

/* ===== Dialog ===== */
.pe-dialog-backdrop {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: var(--c-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pe-dialog {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: 12px;
    box-shadow: var(--shadow-3);
    padding: 20px 24px;
    min-width: 320px;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pe-dialog-title {
    font-weight: 600;
    font-size: 0.95rem;
}

.pe-dialog-input {
    width: 100%;
    font-size: 0.9rem;
    padding: 6px 10px;
}

.pe-dialog-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

    .pe-dialog-actions button {
        font-size: 0.82rem;
        padding: 5px 16px;
    }

/* ====================================================================
   4. SCREEN: Editor canvas (d-link)
   ==================================================================== */
.editor-wrapper {
    height: 100%;
    width: 100%;
    background: var(--editor-bg);
    color: var(--editor-text);
    display: grid;
    min-height: 0;
}

.editor-top-row {
    display: flex;
    align-items: center;
    gap: 0.1rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--editor-border-soft);
    background: var(--editor-top-bg);
    min-height: 3.25rem;
    flex-wrap: wrap;
}

.editor-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    user-select: none;
}

.editor-toggle input {
    accent-color: var(--editor-toggle-accent);
}

.editor-main {
    min-height: 0;
    overflow: hidden;
}

.editor-main-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    min-height: 0;
    height: 100%;
}

.editor-viewsbar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 8px 6px;
    border-right: 1px solid var(--editor-border-soft);
    background: var(--editor-top-bg);
}

.editor-viewtab {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: transparent;
    color: var(--c-text-dim);
    border: 1px solid transparent;
    cursor: pointer;
}

    .editor-viewtab:hover {
        background: transparent;
        color: var(--c-text);
    }

.editor-viewtab--active {
    color: var(--c-text);
    border-color: color-mix(in srgb, var(--c-accent) 45%, var(--c-border));
    background: color-mix(in srgb, var(--c-accent) 18%, transparent);
}

.editor-source-panel,
.editor-elements-menu,
.editor-properties-menu,
.editor-toolbox {
    background: var(--editor-panel-bg);
    border: 1px solid var(--editor-border-soft);
    border-radius: 0.5rem;
    overflow: auto;
    max-height: 100%;
    position: relative;
}

/* Dockable editor panels: short header (title + close) over a scrolling body */
.editor-dock {
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
}

.editor-dock-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    flex-shrink: 0;
    padding: 2px 3px 2px 8px;
    min-height: 24px;
    border-bottom: 1px solid var(--editor-border-soft);
}

.editor-dock-title {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--c-text-dim);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.editor-dock-close {
    width: 26px !important;
    height: 26px !important;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    color: var(--c-text-dim);
    flex-shrink: 0;
}

    .editor-dock-close:hover {
        color: var(--c-text);
        background: color-mix(in srgb, var(--c-accent) 16%, transparent);
    }

.editor-dock-body {
    flex: 1;
    min-height: 0;
    min-width: 0;
    overflow: auto;
    padding: 0.4rem;
}

.editor-toolbox .editor-dock-body {
    padding: 0.4rem;
}

.editor-elements-menu .editor-dock-body {
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Source/Monaco fills its body with no padding and manages its own scroll */
.editor-dock-body--flush {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* ===== Editor tools panel (grouped, full-height, in the shared sidebar) ===== */
.editor-tools-panel {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 6px 8px;
    height: 100%;
    overflow-y: auto;
}

.editor-tools-group {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.editor-tools-group-title {
    font-size: 0.6rem;
    line-height: 1.2;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--c-text-dim);
    padding-bottom: 2px;
    border-bottom: 1px solid var(--c-border);
}

.editor-tools-group-items {
    display: flex;
    flex-wrap: wrap;
    gap: 2px;
    align-items: center;
}

.editor-tools-group-items--stack {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
}

/* Compact controls inside the tools panel */
.editor-tools-panel .button-icon {
    width: 28px;
    height: 28px;
}

.editor-tools-panel .editor-mode-btn {
    padding: 3px 8px;
}

.editor-tools-panel .editor-toggle {
    gap: 6px;
    padding: 1px 0;
    font-size: 0.8rem;
}

.editor-elements-menu {
    overflow: hidden;
    display: flex;
    flex-direction: column;
}


.editor-drawing-surface {
    background: var(--editor-surface-bg);
    border: 1px solid var(--editor-border-strong);
    position: relative;
    user-select:none;
    overflow:hidden;
}

.editor-drawing-surface [designer-hidden] {
    display: none !important;
}

.editor-drawing-surface [designer-locked] {
    pointer-events: none;
}

.editor-source-panel {
    background: var(--editor-surface-bg);
    border: 1px solid var(--editor-border-strong);
    border-radius: 0.5rem;
    position: relative;
    width:100%;
    overflow:unset;
    width:unset;
}

.editor-status {
    padding: 0.75rem 0.9rem;
    border-bottom: 1px solid var(--editor-border-soft);
    font-size: 0.82rem;
    line-height: 1.45;
}

.editor-status--info {
    color: color-mix(in srgb, var(--c-info) 65%, var(--c-text));
    background: color-mix(in srgb, var(--c-info) 22%, var(--editor-panel-bg));
}

.editor-status--warning {
    color: color-mix(in srgb, var(--c-warning) 65%, var(--c-text));
    background: color-mix(in srgb, var(--c-warning) 22%, var(--editor-panel-bg));
}

.editor-status--error {
    color: color-mix(in srgb, var(--c-danger) 65%, var(--c-text));
    background: color-mix(in srgb, var(--c-danger) 22%, var(--editor-panel-bg));
}

/* Grid is rendered on the content (anchor) so it pans/zooms with the canvas */
.editor-anchor {
    height: 100%;
    width: 100%;
    min-height: 32rem;
    position: relative;
/*    background: linear-gradient(var(--editor-grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--editor-grid-line) 1px, transparent 1px), radial-gradient(circle at 0 0, var(--editor-grid-radial-a), transparent 45%), radial-gradient(circle at 100% 0, var(--editor-grid-radial-b), transparent 40%), var(--editor-anchor-bg);
    background-size: 16px 16px, 16px 16px, auto, auto, auto;
*/    
    background-image: linear-gradient(var(--c-grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--c-grid-line) 1px, transparent 1px);
    background-size: 16px 16px;
}

/* Freeze authored motion only for elements the editor is actively reasoning
    about. Runtime-like animation can keep running elsewhere in the preview. */
.editor-anchor [data-editor-chief="1"],
.editor-anchor [data-editor-chief="1"] *,
.editor-anchor [data-editor-selected="1"],
.editor-anchor [data-editor-selected="1"] *,
.editor-anchor [data-editor-preview="1"],
.editor-anchor [data-editor-preview="1"] * {
    animation: none !important;
    animation-play-state: paused !important;
    transition: none !important;
}



/*TODO readd Only set will-change during active interactions */
/*.editor-anchor.is-zooming,
.editor-anchor[data-editor-zooming="1"] {
    will-change: transform;
}*/

/* Draggable demo items */
.drag-item,
[data-editor-draggable="1"] {
    user-select: none;
    position:absolute;
}

.drag-item:active,
[data-editor-draggable="1"]:active {

}

/* Items are positioned absolutely by the editor */
.editor-item,
[data-editor-item="1"] {
    position: absolute;
    left: 0;
    top: 0;
}

/* Selection styles */
.editor-selectable,
[data-editor-selectable="1"] {

}

.editor-selected,
[data-editor-selected="1"] {
    outline: 1px solid var(--c-selection);
/*cant use will change her like this. It causes z-index layers to behave weird*/
/*    will-change: transform;*/
}
.editor-preview,
[data-editor-preview="1"] {
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--c-warning) 60%, transparent), 0 0 10px color-mix(in srgb, var(--c-warning) 24%, transparent);
}

/* box-shadow doesn't render on SVG shapes; a bbox outline marks the element
   without tinting its stroke/fill (a drop-shadow glow distorts color judgement). */
svg [data-editor-preview="1"],
[data-editor-preview="1"]:is(path, line, polyline, polygon, rect, circle, ellipse, text, g) {
    box-shadow: none;
    outline: 1px dashed var(--c-warning);
    outline-offset: 3px;
}
.editor-marqueed,
[data-editor-marqueed="1"] {
    outline: 1px solid var(--c-info);
}
.editor-selected-chief,
[data-editor-chief="1"] {
    outline: 1px solid color-mix(in srgb, var(--c-danger) 50%, transparent);

}

svg[data-editor-scope-root="1"] > [data-editor-chief="1"] {
    outline: none;
}

svg[data-apald-svg-primitive="line"][data-editor-selected="1"],
svg[data-apald-svg-primitive="line"][data-editor-chief="1"] {
    outline: none;
}

svg[data-apald-svg-primitive="line"] {
    pointer-events: none;
}

svg[data-apald-svg-primitive="line"] > line {
    pointer-events: stroke;
}

svg[data-editor-scope-root="1"] > [data-editor-item="1"][data-editor-selectable="1"] {
    pointer-events: all;
    pointer-events: bounding-box;
}

.editor-resize-overlay,
[data-editor-resize-overlay="1"] {
    position: absolute;
    z-index: 101;
    pointer-events: none;
    display: none;
    box-sizing: border-box;
    border: 1px solid color-mix(in srgb, var(--c-danger) 50%, transparent);
}
/* ─────────────────────────────────────────────
   Editor Resize Handles - Outside Bounding Box
───────────────────────────────────────────── */

    .editor-resize-overlay .editor-resize-handle,
    [data-editor-resize-overlay="1"] [data-editor-resize-handle="1"] {
        position: absolute;
        width: 8px;
        height: 8px;
        background-color: var(--c-warning);
        pointer-events: auto;
        /* translate to center the handle */
        transform: translate(-50%, -50%);
        opacity:0.3;
    }

    .editor-resize-overlay [data-editor-resize-line="1"],
    [data-editor-resize-overlay="1"] [data-editor-resize-line="1"] {
        position: absolute;
        height: 2px;
        border-radius: 999px;
        background: color-mix(in srgb, var(--c-danger) 70%, var(--c-warning) 30%);
        box-shadow: 0 0 0 1px color-mix(in srgb, var(--c-danger) 26%, transparent), 0 0 10px color-mix(in srgb, var(--c-danger) 18%, transparent);
        pointer-events: none;
        transform-origin: 0 50%;
    }

    .editor-resize-overlay [data-editor-line-handle="1"],
    [data-editor-resize-overlay="1"] [data-editor-line-handle="1"] {
        position: absolute;
        width: 12px;
        height: 12px;
        border-radius: 999px;
        border: 2px solid color-mix(in srgb, var(--c-danger) 78%, transparent);
        background: color-mix(in srgb, var(--c-warning) 76%, white 24%);
        box-shadow: 0 0 0 1px color-mix(in srgb, white 55%, transparent), 0 0 10px color-mix(in srgb, var(--c-danger) 14%, transparent);
        transform: translate(-50%, -50%);
        pointer-events: auto;
        cursor: move;
        display: none;
    }

    .editor-resize-overlay[data-editor-overlay-mode="line"] [data-editor-resize-handle="1"],
    [data-editor-resize-overlay="1"][data-editor-overlay-mode="line"] [data-editor-resize-handle="1"] {
        display: none;
    }

    .editor-resize-overlay[data-editor-overlay-mode="line"],
    [data-editor-resize-overlay="1"][data-editor-overlay-mode="line"] {
        border: none;
    }


        /* ─────────────────────────────────────────────
   Corner Handles
───────────────────────────────────────────── */

        .editor-resize-overlay .editor-resize-handle[data-handle="nw"],
        [data-editor-resize-overlay="1"] [data-editor-resize-handle="1"][data-handle="nw"] {
            left: -4px;
            top: -4px;
            cursor: nwse-resize;
        }

        .editor-resize-overlay .editor-resize-handle[data-handle="ne"],
        [data-editor-resize-overlay="1"] [data-editor-resize-handle="1"][data-handle="ne"] {
            left: calc(100% + 4px);
            top: -4px;
            cursor: nesw-resize;
        }

        .editor-resize-overlay .editor-resize-handle[data-handle="se"],
        [data-editor-resize-overlay="1"] [data-editor-resize-handle="1"][data-handle="se"] {
            left: calc(100% + 4px);
            top: calc(100% + 4px);
            cursor: nwse-resize;
        }

        .editor-resize-overlay .editor-resize-handle[data-handle="sw"],
        [data-editor-resize-overlay="1"] [data-editor-resize-handle="1"][data-handle="sw"] {
            left: -4px;
            top: calc(100% + 4px);
            cursor: nesw-resize;
        }

        /* ─────────────────────────────────────────────
   Side Handles
───────────────────────────────────────────── */

        .editor-resize-overlay .editor-resize-handle[data-handle="n"],
        [data-editor-resize-overlay="1"] [data-editor-resize-handle="1"][data-handle="n"] {
            left: 50%;
            top: -4px;
            cursor: ns-resize;
        }

        .editor-resize-overlay .editor-resize-handle[data-handle="e"],
        [data-editor-resize-overlay="1"] [data-editor-resize-handle="1"][data-handle="e"] {
            left: calc(100% + 4px);
            top: 50%;
            cursor: ew-resize;
        }

        .editor-resize-overlay .editor-resize-handle[data-handle="s"],
        [data-editor-resize-overlay="1"] [data-editor-resize-handle="1"][data-handle="s"] {
            left: 50%;
            top: calc(100% + 4px);
            cursor: ns-resize;
        }

        .editor-resize-overlay .editor-resize-handle[data-handle="w"],
        [data-editor-resize-overlay="1"] [data-editor-resize-handle="1"][data-handle="w"] {
            left: -4px;
            top: 50%;
            cursor: ew-resize;
        }
/* Marquee selection rectangle */
.editor-marquee,
[data-editor-marquee-overlay="1"] {
    position: absolute;
    pointer-events: none;
    border: 1px dashed color-mix(in srgb, var(--c-selection) 95%, transparent);
    background: color-mix(in srgb, var(--c-selection) 12%, transparent);
    z-index: 50;
}

/* Snap guide lines */
.editor-snap-line {
    position: absolute;
    pointer-events: none;
    z-index: 60;
    background: color-mix(in srgb, var(--c-info) 90%, transparent);
}

.editor-snap-line-v {
    top: 0;
    bottom: 0;
    width: 1px;
}

.editor-snap-line-h {
    left: 0;
    right: 0;
    height: 1px;
}

.editor-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    border-top: 1px solid var(--editor-border-soft);
    background: var(--editor-top-bg);
    min-height: 2.5rem;
}

/* Responsive: stack panels on smaller screens */
@media (max-width: 992px) {
    .editor-elements-menu {
        max-height: 12rem;
    }

    .editor-properties-menu {
        max-height: 14rem;
    }
}

/* ── Pipe engine ─────────────────────────────────────────────────────────── */

/* Crosshair cursor while pipe draw mode is active */
[data-pipe-draw-active="1"] {
    cursor: none !important;
}
[data-pipe-draw-active="1"] * {
    cursor: none !important;
}

[data-svg-draw-active] {
    cursor: crosshair !important;
}

[data-svg-draw-active] * {
    cursor: crosshair !important;
}


.pipe-port-indicator {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: color-mix(in srgb, var(--c-info) 25%, transparent);
    border: 2px solid color-mix(in srgb, var(--c-info) 80%, transparent);
    pointer-events: auto;
    cursor: crosshair;
    z-index: 150;
    box-sizing: border-box;
    transition: background 0.1s, transform 0.12s, border-color 0.1s;
}

.pipe-port-indicator--snap {
    background: color-mix(in srgb, var(--c-info) 65%, transparent);
    border-color: var(--c-info);
    transform: scale(1.5);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-info) 30%, transparent);
}

.pipe-port-indicator--cancel {
    background: color-mix(in srgb, var(--c-danger) 65%, transparent);
    border-color: var(--c-danger);
    animation: pipe-port-cancel-flash 0.4s ease-out forwards;
}

@keyframes pipe-port-cancel-flash {
    0%   { transform: scale(1.6); }
    100% { transform: scale(1); }
}

/* Endpoint handles shown on existing pipe segment endpoints in pipe mode.
   Allow repositioning a pipe end by drag. */
.pipe-endpoint-handle {
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 2px;
    background: color-mix(in srgb, var(--c-process-flow) 35%, transparent);
    border: 2px solid color-mix(in srgb, var(--c-process-flow) 90%, transparent);
    transform: translate(-50%, -50%) rotate(45deg);
    pointer-events: auto;
    cursor: crosshair;
    z-index: 148;
    box-sizing: border-box;
    transition: background 0.1s, transform 0.12s;
}

.pipe-endpoint-handle:hover {
    background: color-mix(in srgb, var(--c-process-flow) 70%, transparent);
    border-color: var(--c-process-flow);
    transform: translate(-50%, -50%) rotate(45deg) scale(1.4);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-process-flow) 25%, transparent);
}

/* ====================================================================
   4. SCREEN: g-num component
   ==================================================================== */
g-num {
    display: flex;
    position: relative;
    box-sizing: border-box;
    align-items: stretch;
    justify-content: stretch;
    padding: .25rem .5rem;
    color: var(--c-text);
    background-color: var(--c-surface-raised);
    border-style: solid;
    border-color: var(--c-border);
    border-width: 1px;
    border-radius: 3px;
    cursor: default;
    overflow: hidden;
    white-space: nowrap;
    outline: none;
    box-shadow: 0 1px 2px var(--c-shadow), 0 0 0 1px var(--c-highlight) inset;
    max-width: 200px;
    text-overflow: ellipsis;
    font-family: "IBM Plex Mono";
    font-size: 16px;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    letter-spacing: -0.02em;
    font-feature-settings: "tnum" 1, "zero" 1;
}

    g-num:hover {
        background-color: color-mix(in srgb, var(--c-text) 6%, var(--c-surface-raised));
        color: var(--c-text);
        border-color: var(--c-border-strong);
        cursor: pointer;
        box-shadow: 0 2px 4px var(--c-shadow), 0 0 0 1px var(--c-highlight) inset;
    }

    g-num:active,
    g-num[pressed] {
        background-color: color-mix(in srgb, var(--c-text) 10%, var(--c-surface-raised));
        color: var(--c-text);
        border-color: var(--c-border-strong);
        transform: translateY(1px);
        box-shadow: 0 1px 2px var(--c-shadow) inset;
    }

    g-num:focus-visible {
        outline: 2px solid var(--c-focus);
        outline-offset: 2px;
    }

    g-num[disabled] {
        background-color: var(--c-surface-sunken);
        color: var(--c-text-dim);
        border-color: var(--c-border);
        opacity: .6;
        cursor: default;
        pointer-events: none;
    }

    g-num[readonly] {
        cursor: default;
    }

    g-num[selected] {
        outline: 2px solid var(--c-focus);
        outline-offset: 2px;
    }

    g-num[busy] {
        cursor: progress;
    }

    g-num[dragging] {
        cursor: grabbing;
    }

    g-num[resize] {
        cursor: ew-resize;
    }

    g-num[invalid] {
        color: var(--c-danger);
    }

@media (prefers-contrast: more) {

    g-num:focus-visible {
        outline-width: 3px;
    }
}

@media (prefers-reduced-motion: reduce) {
    g-num {
        transition: none;
    }
}
@keyframes gl-num-pulse {
    0%, 100% {
        box-shadow: 0 1px 2px var(--c-shadow), 0 0 0 1px var(--c-highlight) inset;
    }
    25% {
        box-shadow: 0 0 0 1px color-mix(in srgb, var(--c-focus) 10%, transparent), 0 0 6px color-mix(in srgb, var(--c-focus) 18%, transparent), 0 1px 2px var(--c-shadow), 0 0 0 1px var(--c-highlight) inset;
    }
    35% {
        box-shadow: 0 0 0 2px color-mix(in srgb, var(--c-focus) 5%, transparent), 0 0 6px color-mix(in srgb, var(--c-focus) 18%, transparent), 0 1px 2px var(--c-shadow), 0 0 0 1px var(--c-highlight) inset;
    }
    70% {
        box-shadow: 0 0 0 6px color-mix(in srgb, var(--c-focus) 5%, transparent), 0 0 6px color-mix(in srgb, var(--c-focus) 18%, transparent), 0 1px 2px var(--c-shadow), 0 0 0 1px var(--c-highlight) inset;
    }
}

/* ====================================================================
   4. SCREEN: g-link components
   ==================================================================== */
.g-basic {
    background-color: var(--c-surface);
    border-width: 1px;
    border-color: var(--c-border);
    border-style: solid;
    color: var(--c-text-dim);
    height: 100%;
    width: 100%;
    border-radius: 0;
    font-weight: bold;
    box-shadow: 0 1px 2px var(--c-shadow), 0 4px 12px var(--c-shadow);
    font-size: 0.8em;

}

.g-gradient {
}

.g-center-content {
    display: flex;
    align-content: center;
    flex-wrap: wrap;
    justify-content: center;
}

.g-header {
    color: var(--c-text);
    border-width: 1px;
    border-color: var(--c-border-strong);
    border-style: solid;
    font-size:0.6em;
}

.g-rounded {
    border-radius: 3px;
}

.g-link-grid {
    background-image: linear-gradient(var(--c-grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--c-grid-line) 1px, transparent 1px);
    background-size: 24px 24px;
}

.bg-on {
    background-color: var(--c-process-on);

}

.g-pushbtn {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: none;
    padding: 0;
    cursor: pointer;
    --pushbtn-color: var(--c-process-on);
    background: var(--c-surface);
    border: 2px solid var(--c-border);
    transition: border-color 0.15s ease;
}

.g-pushbtn-cap {
    position: absolute;
    inset: 12%;
    border-radius: 50%;
    background: var(--pushbtn-color);
    transition: transform 0.07s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.g-pushbtn:hover {
    border-color: color-mix(in srgb, var(--pushbtn-color) 60%, var(--c-border));
}

.g-pushbtn:hover .g-pushbtn-cap {
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--pushbtn-color) 22%, transparent);
}

.g-pushbtn:active .g-pushbtn-cap {
    transform: scale(0.88);
    background: color-mix(in srgb, var(--pushbtn-color) 82%, black);
    box-shadow: 0 0 0 6px color-mix(in srgb, var(--pushbtn-color) 30%, transparent);
}

/* red stop variant: same button, danger-colored cap */
.g-pushbtn--danger {
    --pushbtn-color: var(--c-danger);
}

/* Operator jog pad: 3x3 cross of momentary arrow keys, used with tap-cmd */
.g-jogpad {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: 1fr 1fr 1fr;
    gap: 6px;
}

.g-jogkey {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    background-color: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: 3px;
    color: var(--c-text-dim);
    font-weight: bold;
    font-size: 0.8em;
    box-shadow: 0 1px 2px var(--c-shadow), 0 4px 12px var(--c-shadow);
    cursor: pointer;
}

.g-jogkey-arrow {
    font-size: 2em;
    line-height: 1;
}

.g-jogkey-label {
    font-size: 0.65em;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* :active = immediate local press feedback; .is-on = PLC-confirmed state */
.g-jogkey:active,
.g-jogkey.is-on {
    color: var(--c-text);
    border-color: var(--c-process-on);
    background-color: color-mix(in srgb, var(--c-process-on) 20%, var(--c-surface));
    box-shadow: inset 0 1px 3px var(--c-shadow);
}

.g-jogpad-hub {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed var(--c-border);
    border-radius: 3px;
    color: var(--c-text-dim);
    font-size: 0.6em;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* Soap spray: flowing dashed jets + falling bubbles; gate the group with an opacity binding */
.fx-spray-jet {
    stroke: var(--c-info);
    stroke-dasharray: 2 5;
    animation: fx-spray-jet 0.45s linear infinite;
}

@keyframes fx-spray-jet {
    to { stroke-dashoffset: -14; }
}

.fx-spray-bubble {
    fill: color-mix(in srgb, var(--c-info) 35%, var(--c-text-inverse));
    animation: fx-spray-bubble 1.3s ease-in infinite;
}

@keyframes fx-spray-bubble {
    0% { transform: translateY(-6px); opacity: 0; }
    25% { opacity: 0.9; }
    100% { transform: translateY(30px); opacity: 0; }
}

.fx-blink {
    animation: fx-blink var(--fx-blink-duration, 1s) steps(1) infinite;
}

@keyframes fx-blink {
    0%, 55% {
        opacity: 1;
    }

    56%, 100% {
        opacity: 0.22;
    }
}

.fx-pulse {
    animation: fx-pulse var(--fx-pulse-duration, 1.2s) ease-in-out infinite;
}

@keyframes fx-pulse {
    0%, 100% {
        opacity: 1;
    }

    50% {
        opacity: var(--fx-pulse-min-opacity, 0.35);
    }
}

.fx-spin {
    transform-box: fill-box;
    transform-origin: center;
    animation: fx-spin var(--fx-spin-duration, 1.4s) linear infinite;
}

@keyframes fx-spin {
    to {
        transform: rotate(360deg);
    }
}

.fx-dash-flow {
    animation: fx-dash-flow var(--fx-flow-duration, 0.7s) linear infinite;
}

@keyframes fx-dash-flow {
    to {
        stroke-dashoffset: var(--fx-flow-offset, -12);
    }
}

.fx-roll-y-up {
    animation: fx-roll-y-up var(--fx-roll-duration, 0.7s) linear infinite;
}

.fx-roll-y-down {
    animation: fx-roll-y-down var(--fx-roll-duration, 0.7s) linear infinite;
}

@keyframes fx-roll-y-up {
    from {
        transform: translateY(0px);
    }

    to {
        transform: translateY(calc(-1 * var(--fx-roll-distance, 71px)));
    }
}

@keyframes fx-roll-y-down {
    from {
        transform: translateY(0px);
    }

    to {
        transform: translateY(var(--fx-roll-distance, 71px));
    }
}

/* ====================================================================
   4. SCREEN: Editor (scoped: Editor.razor)
   ==================================================================== */
.ui-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--c-border);
    border-top-color: var(--c-accent);
    border-radius: 999px;
    animation: ui-spin 0.9s linear infinite;
    margin: 1rem;
}

@keyframes ui-spin {
    to {
        transform: rotate(360deg);
    }
}


/* ====================================================================
   4. SCREEN: Editor elements menu (scoped)
   ==================================================================== */

.eem-search-row {
    display: flex;
    margin-bottom: 0.25rem;
}

.eem-action-row {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
}

.eem-scope-chip {
    flex: 1 1 auto;
    min-width: 0;
    font-size: 0.72rem;
    color: var(--c-text-dim);
    border: 1px solid var(--c-border);
    border-radius: 999px;
    padding: 0.15rem 0.55rem;
    background: var(--c-surface-raised);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.eem-search-input {
    width: 100%;
}

.eem-tree {
    height:100%;
    width:100%;
    overflow: auto;
    outline: none;
}

.eem-row {
    padding-left: calc(var(--eem-depth, 0) * 14px + 6px);
    padding-top: 2px;
    padding-bottom: 2px;
    cursor: pointer;
    border-radius: 4px;
}

.eem-row-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    min-width: 0;
}

.eem-row-main {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    min-width: 0;
    flex: 1 1 auto;
}

.eem-row-toggle,
.eem-row-toggle-spacer {
    width: 1rem;
    height: 1rem;
    flex: 0 0 1rem;
}

.eem-row-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    border: 0;
    border-radius: 4px;
    background: transparent;
    color: var(--c-text-dim);
}

.eem-row-toggle:hover {
    background: var(--c-shadow);
    color: var(--c-text);
}

.eem-row-text {
    min-width: 0;
    flex: 1 1 auto;
}

.eem-row-head {
    display: flex;
    align-items: baseline;
    gap: 0.45rem;
    min-width: 0;
}

.eem-row-title {
    font-weight: 600;
    white-space: nowrap;
}

.eem-row-preview {
    color: var(--c-text-dim);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.eem-row-subtitle {
    color: var(--c-text-dim);
    font-size: 0.74rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.eem-row-side {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex: 0 0 auto;
}

.eem-row-tag {
    font-size: 0.72rem;
    color: var(--c-text-dim);
    border: 1px solid var(--c-border);
    border-radius: 999px;
    padding: 0.05rem 0.4rem;
    background: var(--c-surface-raised);
}

.eem-row-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.15rem;
    width: 4.45rem;
    flex: 0 0 4.45rem;
    opacity: 0;
    transition: opacity 120ms ease;
}

.eem-row:hover .eem-row-actions,
.eem-row--selected .eem-row-actions,
.eem-row--hidden .eem-row-actions,
.eem-row--locked .eem-row-actions {
    opacity: 1;
}

.eem-row-action {
    width: 1.4rem;
    height: 1.4rem;
    padding: 0;
    border: 0;
    border-radius: 4px;
    background: transparent;
    color: var(--c-text-dim);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.eem-row-action:hover {
    background: var(--c-shadow);
    color: var(--c-text);
}

.eem-row--hidden .eem-row-title,
.eem-row--hidden .eem-row-preview,
.eem-row--hidden .eem-row-subtitle {
    opacity: 0.62;
}

.eem-row--locked .eem-row-title::after {
    content: " lock";
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--c-text-dim);
    margin-left: 0.25rem;
}

.eem-row:hover {
    background: var(--c-shadow);
}

.eem-row--selected {
    background: var(--c-overlay);
}

@supports (color: color-mix(in srgb, #000 50%, #fff)) {
    .eem-row:hover {
        background: color-mix(in srgb, var(--c-accent) 18%, transparent);
    }

    .eem-row--selected {
        background: color-mix(in srgb, var(--c-accent) 28%, transparent);
    }
}

.eem-row--disabled {
    cursor: pointer;
    color: var(--c-text-dim);
}

.eem-row--disabled:hover {
    background: var(--c-shadow);
}

.eem-row-label {
    white-space: nowrap;
}


/* ====================================================================
   4. SCREEN: Editor properties panel (scoped)
   ==================================================================== */
.editor-props-empty {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.6rem 0.2rem;
    color: var(--c-text-dim);
    font-size: 0.8rem;
}

.editor-props-head {
    display: flex;
    align-items: baseline;
    gap: 0.35rem;
    flex-wrap: wrap;
    min-width: 0;
    margin: 0.1rem 0 0.4rem;
}

.editor-props-tag {
    background: color-mix(in srgb, var(--c-accent) 12%, transparent);
    border-radius: 4px;
    padding: 1px 6px;
    font-family: ui-monospace, Consolas, monospace;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--c-accent);
}

.editor-props-id {
    font-family: ui-monospace, Consolas, monospace;
    font-size: 0.68rem;
    color: var(--c-text-dim);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.editor-props-badge {
    margin-left: auto;
    font-size: 0.68rem;
    font-weight: 600;
    line-height: 1;
    padding: 0.22rem 0.45rem;
    border-radius: 999px;
    color: var(--c-accent);
    background: color-mix(in srgb, var(--c-accent) 14%, transparent);
}

.editor-props-seg {
    display: flex;
    gap: 2px;
    padding: 2px;
    margin-bottom: 0.4rem;
    border: 1px solid var(--c-border);
    border-radius: 4px;
}

.editor-props-seg button {
    flex: 1 1 0;
    min-width: 0;
    border: 0;
    border-radius: 3px;
    background: transparent;
    color: var(--c-text-dim);
    font-size: 0.72rem;
    padding: 0.22rem 0.3rem;
    cursor: pointer;
    text-transform: none;
}

.editor-props-seg button.is-active {
    background: color-mix(in srgb, var(--c-accent) 18%, transparent);
    color: var(--c-text);
    font-weight: 600;
}

.editor-input {
    flex: 1 1 0;
    min-width: 0;
    border: 1px solid var(--c-border);
    border-radius: 2px;
    background: var(--c-surface);
    color: var(--c-text);
    padding: 0.28rem 0.45rem;
}

.editor-input--multiline {
    width: 100%;
    min-height: 8rem;
    resize: vertical;
}

.editor-code-input {
    font-family: Consolas, "Courier New", monospace;
    line-height: 1.35;
    white-space: pre;
}

.editor-color-swatch {
    width: 22px;
    height: 22px;
    min-width: 22px;
    padding: 1px;
    border: 1px solid var(--c-border);
    border-radius: 4px;
    background: var(--c-surface);
    cursor: pointer;
    flex-shrink: 0;
}

.editor-input:disabled {
    opacity: 0.65;
}

.editor-apply-btn {
    margin-left: 0.25rem;
    padding: 0.35rem 0.55rem;
    text-transform: none;
    flex-shrink: 0;
}

.editor-clear-btn {
    margin-left: 0.15rem;
    padding: 0 0.45rem;
    border: 1px solid transparent;
    border-radius: 2px;
    background: transparent;
    color: var(--c-text-dim);
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
}

.editor-clear-btn:hover {
    color: var(--c-danger);
    background: color-mix(in srgb, var(--c-danger) 12%, transparent);
    border-color: color-mix(in srgb, var(--c-danger) 35%, transparent);
}

.editor-props-section {
    margin-top: 0.35rem;
    border-top: 1px solid var(--c-border);
    padding-top: 0.2rem;
}

.editor-props-summary {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0.28rem 0;
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--c-text);
    cursor: pointer;
    user-select: none;
    list-style: none;
}

.editor-props-summary::-webkit-details-marker {
    display: none;
}

.editor-props-summary::before {
    content: "▸";
    font-size: 0.55rem;
    line-height: 1;
    color: var(--c-text-dim);
    transition: transform 0.12s ease;
}

details[open] > .editor-props-summary::before {
    transform: rotate(90deg);
}

.editor-props-count {
    font-size: 0.66rem;
    font-weight: 600;
    line-height: 1;
    padding: 0.14rem 0.34rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--c-text-dim) 16%, transparent);
    color: var(--c-text-dim);
}

.editor-props-rows {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.editor-props-row {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr) 18px;
    align-items: center;
    gap: 6px;
    min-height: 22px;
}

.editor-props-row-label {
    font-size: 0.72rem;
    color: var(--c-text-dim);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.editor-props-row-control {
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 0;
}

.editor-props-row .editor-input,
.editor-props-add .editor-input {
    width: 100%;
    height: 22px;
    padding: 0 6px;
    font-size: 0.72rem;
    border-radius: 4px;
}

.editor-props-row .editor-clear-btn {
    padding: 0 0.3rem;
    font-size: 0.9rem;
}

.editor-props-add {
    display: flex;
    gap: 4px;
    margin-top: 4px;
}

.editor-props-quad {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
}

/* Field box with the label living inside the input frame: [X ____] */
.editor-props-cell {
    display: flex;
    align-items: center;
    gap: 5px;
    height: 22px;
    padding: 0 6px;
    margin: 0;
    min-width: 0;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: 4px;
}

.editor-props-cell-label {
    flex: 0 0 auto;
    font-size: 0.62rem;
    font-weight: 600;
    color: var(--c-text-dim);
    white-space: nowrap;
}

.editor-props-cell .editor-input {
    flex: 1 1 0;
    min-width: 0;
    height: auto;
    background: transparent;
    border: none;
    padding: 0;
    font-size: 0.72rem;
}

.editor-props-cell:focus-within {
    border-color: var(--c-accent);
}

/* Icon segment control (direction, text-align, …): one framed strip */
.editor-props-iconseg {
    flex: 1 1 0;
    display: flex;
    gap: 1px;
    padding: 1px;
    min-width: 0;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: 4px;
}

.editor-props-iconseg button {
    flex: 1 1 0;
    min-width: 0;
    height: 18px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 3px;
    background: transparent;
    color: var(--c-text-dim);
    padding: 0;
    cursor: pointer;
    font-size: 0.72rem;
    line-height: 1;
}

.editor-props-iconseg button:hover {
    color: var(--c-text);
    background: color-mix(in srgb, var(--c-accent) 10%, transparent);
}

.editor-props-iconseg button.is-active {
    color: var(--c-accent);
    background: color-mix(in srgb, var(--c-accent) 18%, transparent);
}

/* Box-model editor: dashed margin frame around a solid padding frame */
.editor-props-boxmodel {
    position: relative;
    border: 1px dashed var(--c-border);
    border-radius: 6px;
    padding: 2px 4px 4px;
}

.editor-props-boxmodel-tag {
    position: absolute;
    top: 3px;
    left: 7px;
    font-size: 8px;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--c-text-dim);
    pointer-events: none;
}

.editor-props-boxmodel input {
    background: transparent;
    border: none;
    color: var(--c-text);
    text-align: center;
    font-size: 10px;
    min-width: 0;
}

.editor-props-boxmodel input:focus {
    outline: 1px solid var(--c-accent);
    border-radius: 2px;
}

.editor-props-boxmodel-center {
    display: flex;
    justify-content: center;
}

.editor-props-boxmodel-center input {
    width: 34px;
    height: 16px;
}

.editor-props-boxmodel-mid {
    display: flex;
    align-items: stretch;
    gap: 2px;
}

.editor-props-boxmodel-mid > input {
    width: 30px;
    flex: 0 0 auto;
    align-self: center;
}

.editor-props-boxmodel-inner {
    flex: 1 1 0;
    min-width: 0;
    position: relative;
    border: 1px solid var(--c-border);
    border-radius: 4px;
    background: color-mix(in srgb, var(--c-accent) 6%, transparent);
    padding: 2px 3px 3px;
}

.editor-props-boxmodel-size {
    flex: 1 1 0;
    min-width: 0;
    height: 24px;
    display: grid;
    place-items: center;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: 3px;
    color: var(--c-text-dim);
    font-family: ui-monospace, Consolas, monospace;
    font-size: 9px;
    white-space: nowrap;
    overflow: hidden;
}

/* Rows with a value set stand out from the unset catalog */
.editor-props-row.is-set .editor-props-row-label {
    color: var(--c-text);
    font-weight: 600;
}

.editor-props-row-spacer {
    width: 18px;
    flex-shrink: 0;
}

.editor-props-row .editor-clear-btn {
    width: 18px;
    justify-content: center;
}

/* Expression toggle: flips a constrained control (select/segment) to raw text */
.editor-props-fx {
    flex: 0 0 auto;
    width: 20px;
    height: 22px;
    display: grid;
    place-items: center;
    border: 1px solid transparent;
    border-radius: 4px;
    background: transparent;
    color: var(--c-text-dim);
    font-family: ui-monospace, Consolas, monospace;
    font-size: 0.6rem;
    line-height: 1;
    padding: 0;
    cursor: pointer;
}

.editor-props-fx:hover {
    color: var(--c-text);
    border-color: var(--c-border);
}

.editor-props-fx.is-active {
    color: var(--c-accent);
    background: color-mix(in srgb, var(--c-accent) 12%, transparent);
}

.editor-props-fx:disabled {
    cursor: default;
}

/* Narrow options picker beside a free-text input (no datalist) */
.editor-props-optpick {
    width: 22px;
    flex-shrink: 0;
    align-self: stretch;
    border: 1px solid var(--c-border);
    border-radius: 3px;
    background: var(--c-surface);
    color: var(--c-text-dim);
    padding: 0;
    cursor: pointer;
}

.editor-props-hint {
    font-size: 0.72rem;
    color: var(--c-text-dim);
    padding: 0.1rem 0;
}

.editor-props-actions {
    display: flex;
    justify-content: flex-end;
    gap: 4px;
    margin-top: 4px;
}

.editor-props-section .editor-input--multiline {
    min-height: 5rem;
}

.editor-apply-btn:disabled {
    opacity: 0.5;
    cursor: default;
}

.ui-muted {
    color: var(--c-text-dim);
}

.ui-small {
    font-size: 0.82rem;
}

.editor-chips {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 3px;
}

.editor-chip {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    max-width: 100%;
    padding: 0.2rem 0.15rem 0.2rem 0.5rem;
    border: 1px solid var(--c-border);
    border-radius: 999px;
    background: color-mix(in srgb, var(--c-accent) 8%, transparent);
    color: var(--c-text);
    font-size: 0.74rem;
    line-height: 1;
}

.editor-chip-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.editor-chip-x {
    border: 0;
    background: transparent;
    color: var(--c-text-dim);
    cursor: pointer;
    font-size: 0.85rem;
    line-height: 1;
    padding: 0 0.3rem;
    border-radius: 999px;
}

.editor-chip-x:hover {
    color: var(--c-danger);
    background: color-mix(in srgb, var(--c-danger) 12%, transparent);
}

.editor-chips .editor-chip-add {
    flex: 1 1 70px;
    min-width: 70px;
    width: auto;
    padding: 0.18rem 0.4rem;
    font-size: 0.74rem;
    border-style: dashed;
    border-radius: 999px;
}


/* ====================================================================
   4. SCREEN: Editor tools menu (scoped)
   ==================================================================== */
.button-icon--reload {
    margin-right: 1em;
    color: var(--c-warning);
}

.button-icon--dirty {
    color: var(--c-danger);
}

.editor-mode-btn {
    padding: 0.3rem 0.55rem;
    font-size: 0.75rem;
    text-transform: none;
    border: 1px solid var(--c-border);
    background: transparent;
}

.editor-tool-mode-group {
    display: inline-flex;
    align-items: center;
    gap: 0.18rem;
}

.editor-mode-btn--icon {
    width: 2rem;
    height: 2rem;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.92rem;
}

.editor-mode-btn--icon svg {
    width: 0.95rem;
    height: 0.95rem;
    display: block;
}

.editor-mode-btn--active {
    background: var(--c-accent);
    border-color: var(--c-accent);
    color: var(--c-text-inverse);
}


/* ====================================================================
   4. SCREEN: Reconnect modal (scoped)
   ==================================================================== */
.components-reconnect-first-attempt-visible,
.components-reconnect-repeated-attempt-visible,
.components-reconnect-failed-visible,
.components-pause-visible,
.components-resume-failed-visible,
.components-rejoining-animation {
    display: none;
}

#components-reconnect-modal.components-reconnect-show .components-reconnect-first-attempt-visible,
#components-reconnect-modal.components-reconnect-show .components-rejoining-animation,
#components-reconnect-modal.components-reconnect-paused .components-pause-visible,
#components-reconnect-modal.components-reconnect-resume-failed .components-resume-failed-visible,
#components-reconnect-modal.components-reconnect-retrying,
#components-reconnect-modal.components-reconnect-retrying .components-reconnect-repeated-attempt-visible,
#components-reconnect-modal.components-reconnect-retrying .components-rejoining-animation,
#components-reconnect-modal.components-reconnect-failed,
#components-reconnect-modal.components-reconnect-failed .components-reconnect-failed-visible {
    display: block;
}


#components-reconnect-modal {
    background-color: var(--c-surface);
    width: 20rem;
    margin: 20vh auto;
    padding: 2rem;
    border: 0;
    border-radius: 0.5rem;
    box-shadow: 0 3px 6px 2px var(--c-shadow);
    opacity: 0;
    transition: display 0.5s allow-discrete, overlay 0.5s allow-discrete;
    animation: components-reconnect-modal-fadeOutOpacity 0.5s both;
    &[open]

{
    animation: components-reconnect-modal-slideUp 1.5s cubic-bezier(.05, .89, .25, 1.02) 0.3s, components-reconnect-modal-fadeInOpacity 0.5s ease-in-out 0.3s;
    animation-fill-mode: both;
}

}

#components-reconnect-modal::backdrop {
    background-color: var(--c-overlay);
    animation: components-reconnect-modal-fadeInOpacity 0.5s ease-in-out;
    opacity: 1;
}

@keyframes components-reconnect-modal-slideUp {
    0% {
        transform: translateY(30px) scale(0.95);
    }

    100% {
        transform: translateY(0);
    }
}

@keyframes components-reconnect-modal-fadeInOpacity {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

@keyframes components-reconnect-modal-fadeOutOpacity {
    0% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}

.components-reconnect-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

#components-reconnect-modal p {
    margin: 0;
    text-align: center;
}

#components-reconnect-modal button {
    border: 0;
    background-color: var(--c-accent);
    color: var(--c-text-inverse);
    padding: 4px 24px;
    border-radius: 4px;
}

    #components-reconnect-modal button:hover {
        background-color: var(--c-accent-strong);
    }

    #components-reconnect-modal button:active {
        background-color: var(--c-accent);
    }

.components-rejoining-animation {
    position: relative;
    width: 80px;
    height: 80px;
}

    .components-rejoining-animation div {
        position: absolute;
        border: 3px solid var(--c-accent);
        opacity: 1;
        border-radius: 50%;
        animation: components-rejoining-animation 1.5s cubic-bezier(0, 0.2, 0.8, 1) infinite;
    }

        .components-rejoining-animation div:nth-child(2) {
            animation-delay: -0.5s;
        }

@keyframes components-rejoining-animation {
    0% {
        top: 40px;
        left: 40px;
        width: 0;
        height: 0;
        opacity: 0;
    }

    4.9% {
        top: 40px;
        left: 40px;
        width: 0;
        height: 0;
        opacity: 0;
    }

    5% {
        top: 40px;
        left: 40px;
        width: 0;
        height: 0;
        opacity: 1;
    }

    100% {
        top: 0px;
        left: 0px;
        width: 80px;
        height: 80px;
        opacity: 0;
    }
}


/* Momentary tap-cmd elements: block scroll, selection and long-press menu while held */
[data-tap-cmd] {
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
}

/* ====================================================================
   PROD APP SHELL (views/apald-app) — task-specific customer application.
   Shares tokens + the mainpage-process-wrap stacking scope; everything
   else is its own vocabulary so the demo shell can evolve independently.
   ==================================================================== */
.prod-topbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 14px;
    padding: 6px 14px;
    /* standalone PWA draws under the iOS status bar / notch */
    padding-top: calc(6px + env(safe-area-inset-top, 0px));
    padding-left: calc(14px + env(safe-area-inset-left, 0px));
    padding-right: calc(14px + env(safe-area-inset-right, 0px));
    min-height: 52px;
    background: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
}

.prod-topbar > * { min-width: 0; }

.prod-title {
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: nowrap;
    flex: none;
}

.prod-tabs {
    display: flex;
    align-items: stretch;
    flex: 1 1 auto;
    min-width: 0;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: thin;
}

/* flat tabs separated by vertical dividers — no pills */
.prod-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 6px 22px;
    color: var(--c-text-dim);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    white-space: nowrap;
}

.prod-tab + .prod-tab {
    border-left: 1px solid var(--c-border);
}

.prod-tab:hover {
    background: color-mix(in srgb, var(--c-accent) 10%, transparent);
    color: var(--c-text);
    text-decoration: none;
}

/* bottom tab bar: hidden on desktop, replaces the top tabs on handhelds;
   safe-area padding keeps it above the iPhone home indicator */
.prod-tabs--bottom {
    display: none;
    flex: none;
    border-top: 1px solid var(--c-border);
    background: var(--c-surface);
    padding-bottom: env(safe-area-inset-bottom);
    padding-left: env(safe-area-inset-left, 0px);
    padding-right: env(safe-area-inset-right, 0px);
}

.prod-tabs--bottom .prod-tab {
    flex: 1 1 0;
    min-height: 54px;
    font-size: 0.78rem;
}

.prod-status {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: none;
}

/* hamburger menu — plain details/summary, no scripting */
.prod-menu {
    position: relative;
    flex: none;
}

.prod-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-size: 1.15rem;
    color: var(--c-text-dim);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    cursor: pointer;
    user-select: none;
    list-style: none;
}

.prod-menu-toggle::-webkit-details-marker { display: none; }

.prod-menu-toggle:hover,
.prod-menu[open] .prod-menu-toggle {
    color: var(--c-text);
    background: color-mix(in srgb, var(--c-accent) 10%, transparent);
}

.prod-menu-panel {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    z-index: 100;
    min-width: 230px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-2);
}

.prod-menu-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--c-text-dim);
}

.prod-logo {
    width: 110px;
    height: auto;
    display: block;
}

/* customer logo: theme-matched variant (colored on light, white on dark) */
.prod-customer-logo {
    display: inline-flex;
    align-items: center;
    flex: none;
}

.prod-customer-logo img {
    height: 32px;
    width: auto;
    display: block;
}

.prod-customer-logo-dark { display: none; }

html[data-theme="dark"] .prod-customer-logo-light { display: none; }
html[data-theme="dark"] .prod-customer-logo-dark { display: block; }

/* handhelds: minimal topbar (brand · e-stop · menu), tabs move to the
   bottom bar like a native app */
@media (max-width: 760px) {
    .prod-topbar {
        padding: 6px 10px;
        padding-top: calc(6px + env(safe-area-inset-top, 0px));
        padding-left: calc(10px + env(safe-area-inset-left, 0px));
        padding-right: calc(10px + env(safe-area-inset-right, 0px));
        gap: 8px;
        min-height: 48px;
    }

    .prod-logo { width: 78px; }

    .prod-title { font-size: 0.88rem; }

    .prod-tabs--top { display: none; }

    .prod-tabs--bottom { display: flex; }

    .prod-status {
        margin-left: auto;
        gap: 8px;
    }

    .prod-customer-logo img { height: 20px; }

    .prod-status g-lamp { width: 84px !important; }
}

.prod-card {
    box-sizing: border-box;
    border: 1px solid var(--c-border);
    border-radius: 10px;
    box-shadow: var(--shadow-1);
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.prod-card-title {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--c-text-dim);
}

.prod-hint {
    font-size: 0.78rem;
    color: var(--c-text-dim);
    line-height: 1.4;
}

/* ---- Flow layout: pages are ordinary responsive documents --------- */
.prod-page {
    width: 100%;
    max-width: 1520px;
    margin: 0 auto;
    padding: 16px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* card grid: as many columns as fit, single column on narrow screens */
.prod-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(420px, 100%), 1fr));
    gap: 16px;
}

.prod-span { grid-column: 1 / -1; }

.prod-machine-card { align-items: center; }

/* page width presets: pick per view so the grid forms sensible columns
   (narrow = single-column wizard, medium = two columns, default = three) */
.prod-page--narrow { max-width: 820px; }
.prod-page--medium { max-width: 1140px; }
.prod-page--wide   { max-width: 1920px; }

/* explicit columns: each .prod-col is one column of stacked cards;
   side by side on wide screens, stacked in DOM order below 1100px */
.prod-cols {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.prod-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
}

@media (min-width: 1100px) {
    .prod-cols {
        flex-direction: row;
        align-items: flex-start;
    }

    .prod-col {
        flex: 1 1 0;
    }
}

/* two-region page: main cards left, side cards right on wide screens;
   below 1000px both regions stack in DOM order (main first, side last) */
.prod-duo {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.prod-duo-main,
.prod-duo-side {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
}

@media (min-width: 1000px) {
    .prod-duo {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 560px);
        align-items: start;
    }
}

/* ---- Zoom-to-fit: pan/zoom state lives as css vars on the STABLE
   wrapper (layout-owned, never patched on view navigation); this rule
   projects it onto the mounted canvas, so Blazor re-renders can never
   wipe the transform. Direct-child only: the editor previews views
   deeper inside the same wrapper and must never scale. Zoomable pages
   disable native scrolling — panning happens in transform space. ------- */
.mainpage-process-wrap:has(> [zoomtofit]) {
    overflow: hidden;
}

.mainpage-process-wrap > [zoomtofit] {
    transform: translate(var(--ztf-x, 0px), var(--ztf-y, 0px)) scale(var(--ztf-scale, 1));
    transform-origin: 0 0;
}

/* ---- Machine andon: E-stop / alarm pulse -------------------------- */
@keyframes fx-estop-blink {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.2; }
}

.fx-estop-blink {
    animation: fx-estop-blink 1.1s ease-in-out infinite;
}