/* =========================================================
   BIM Asset Metadata Manager - UI System

   Design principles:
   - Dark UI optimized for long engineering sessions
   - Strong hierarchy: page > panel > data > actions
   - Accent color only for interaction/selection
   - Avoid mixing old grid assignment layouts with table layouts
   ========================================================= */


/* =========================================================
   Blazor defaults / validation
   ========================================================= */

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    padding: 1rem;
    color: white;
    background: #b32121;
}

    .blazor-error-boundary::after {
        content: "An error has occurred.";
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}


/* =========================================================
   Theme
   ========================================================= */

:root {
    --am-bg: #141314;
    --am-panel: #201f20;
    --am-panel-2: #2f2d2e;
    --am-accent: #ea910f;
    --am-accent-2: #c2710c;
    --am-text: #edf1ff;
    --am-muted: #9CA3AF;
    --am-border: rgba(255,255,255,0.12);
    --am-danger: #f87171;
    --am-warning: #fbbf24;
    --am-success: #34d399;
    --am-info: #60a5fa;
    --am-accent-subtle: rgba(234,145,15,0.12);
    --am-accent-border: rgba(234,145,15,0.25);
    --kc-teal: #69edc6;
}

body {
    background: var(--am-bg) radial-gradient(ellipse 720px 520px at 6% -5%, rgba(234,145,15,0.10) 0%, transparent 60%) fixed;
    color: var(--am-text);
    font-family: 'Quicksand', sans-serif;
}


/* =========================================================
   Custom scrollbar — applied to every scrollable area
   (matches the searchable-select dropdown scrollbar)
   ========================================================= */

* {
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.22) transparent;
}

    *::-webkit-scrollbar {
        width: 10px;
        height: 10px;
    }

    *::-webkit-scrollbar-track {
        background: transparent;
    }

    *::-webkit-scrollbar-thumb {
        background: rgba(255,255,255,0.22);
        border-radius: 8px;
        border: 3px solid transparent;
        background-clip: padding-box;
    }

        *::-webkit-scrollbar-thumb:hover {
            background: rgba(255,255,255,0.38);
            background-clip: padding-box;
        }

    *::-webkit-scrollbar-corner {
        background: transparent;
    }


/* =========================================================
   Layout / navigation

   Left = navigation/list/tree
   Right = working context/details/properties
   Right column is sticky as ONE unit to prevent overlap.
   ========================================================= */

.am-navbar {
    background: #1a191a;
    border-bottom: 1px solid var(--am-border);
    padding: 12px 20px;
}

.am-nav-left {
    display: flex;
    gap: 16px;
}

.am-nav-link {
    color: var(--am-muted);
    text-decoration: none;
    font-weight: 600;
}

    .am-nav-link.active {
        color: var(--am-accent);
    }

.am-body {
    padding: 16px;
}

.asset-page {
    padding: 24px;
}

.asset-page-header {
    margin-bottom: 16px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.page-title {
    margin: 0;
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 0.04em;
}

.page-subtitle {
    color: var(--am-muted);
    margin-top: 4px;
}

.content-layout {
    display: grid;
    grid-template-columns: 38% 1fr;
    gap: 16px;
    margin-top: 16px;
    min-height: 70vh;
}

.content-left,
.content-right {
    min-width: 0;
}

/* Sticky entire right column, not only the detail card */
.content-right {
    position: sticky;
    top: 20px;
    align-self: start;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
}

.am-panel {
    background: linear-gradient(180deg, rgba(32,31,32,0.96), rgba(22,21,22,0.96));
    border: 1px solid var(--am-border);
    border-radius: 16px;
    padding: 16px;
    box-shadow: 0 12px 28px rgba(0,0,0,0.25);
}

.detail-panel {
    position: relative;
    z-index: 2;
    padding: 14px;
}

.assignment-panel {
    position: relative;
    z-index: 1;
    margin-top: 16px;
}

.panel-title,
.property-section-title {
    color: var(--am-accent);
    font-size: 13px;
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: 0.04em;
}


/* =========================================================
   Inputs / buttons
   ========================================================= */

.am-input,
.am-select,
input,
select,
textarea {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--am-border);
    color: var(--am-text);
    border-radius: 12px;
    min-height: 42px;
    padding: 8px 12px;
    outline: none;
    /* Render native controls (number spinners, select arrows, date pickers, inner
       scrollbars) in dark mode to match the themed UI. */
    color-scheme: dark;
}

    .am-input:focus,
    .am-select:focus,
    input:focus,
    select:focus,
    textarea:focus {
        border-color: var(--am-accent);
        box-shadow: 0 0 0 2px rgba(234,145,15,0.2);
    }

    select.am-input option,
    select.am-select option {
        background: #201f20;
        color: #f3f4f6;
    }

        select.am-input option:checked,
        select.am-select option:checked {
            background: #2f2d2e;
            color: #ffffff;
        }

.am-button,
.am-icon-button {
    background: transparent;
    color: var(--am-text);
    border: 1px solid rgba(255,255,255,0.65);
    border-radius: 12px;
    min-height: 40px;
    padding: 8px 14px;
    cursor: pointer;
    transition: 0.15s ease;
}

    .am-button:disabled,
    .am-icon-button:disabled {
        opacity: 0.4;
        cursor: not-allowed;
        border-color: rgba(255,255,255,0.25);
    }

.am-file-label {
    display: inline-flex;
    align-items: stretch;
    cursor: pointer;
    margin: 0;
    padding: 0;
}

    .am-file-label .am-button {
        display: inline-flex;
        align-items: center;
    }

.am-link {
    color: var(--am-accent);
    text-decoration: none;
    word-break: break-all;
}

    .am-link:hover {
        text-decoration: underline;
    }

.detail-muted {
    color: var(--am-muted);
    font-size: 0.82em;
    margin-left: 4px;
}

    .am-file-label .am-file-input {
        position: absolute;
        width: 1px;
        height: 1px;
        min-height: 0;
        padding: 0;
        margin: -1px;
        border: 0;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
    }

    .am-button:hover,
    .am-icon-button:hover {
        border-color: var(--am-accent);
        color: white;
    }

    .am-button.primary,
    .am-icon-button.primary {
        background: linear-gradient(90deg, var(--am-accent-2), var(--am-accent));
        border-color: transparent;
        color: white;
    }

    .am-button.danger {
        border-color: rgba(239,68,68,0.7);
        color: var(--am-danger);
    }

        .am-button.danger:hover {
            background: rgba(239,68,68,0.1);
            color: #fff;
        }

    .am-button.compact {
        min-height: 30px;
        padding: 4px 10px;
        border-radius: 8px;
        font-size: 12px;
    }

.am-icon-button {
    width: 44px;
    padding: 0;
    font-weight: bold;
}

    .am-icon-button.danger {
        border-color: rgba(255,255,255,0.35);
    }


/* =========================================================
   Toolbar
   ========================================================= */

.toolbar-panel {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
    align-items: center;
    flex-wrap: wrap;
}

/* Control heights are normalised app-wide at the end of this file
   (see "Global control-height normalisation"). */

.search-box {
    min-width: 320px;
    flex: 0 0 320px;
}

.result-count {
    color: var(--am-muted);
    margin-left: auto;
    font-size: 14px;
    font-weight: 600;
}


/* =========================================================
   Filter builder
   ========================================================= */

.filter-builder {
    margin-bottom: 16px;
}

.filter-toolbar {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.filter-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.filter-row {
    display: grid;
    grid-template-columns: 110px 260px 160px 1fr 44px;
    gap: 10px;
    align-items: center;
}

    .filter-row .am-input,
    .filter-row .am-select,
    .filter-row input,
    .filter-row select {
        height: 42px;
        min-height: 42px;
        box-sizing: border-box;
    }

.logical-placeholder {
    height: 42px;
    display: flex;
    align-items: center;
    padding: 0 12px;
    color: var(--am-muted);
    font-weight: 700;
    letter-spacing: 0.03em;
}


/* =========================================================
   Searchable select
   ========================================================= */

.searchable-select {
    position: relative;
    width: 100%;
    z-index: 10;
}

    /* While open, lift this row above later rows so the popup is never covered. */
    .searchable-select.open {
        z-index: 1000;
    }

.searchable-select-button {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    cursor: pointer;
}

.searchable-select-caret {
    color: var(--am-muted);
    margin-left: 8px;
}

.searchable-select-popup {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    width: 420px;
    background: #1a191a;
    border: 1px solid var(--am-border);
    border-radius: 12px;
    box-shadow: 0 12px 28px rgba(0,0,0,0.35);
    z-index: 9999;
    padding: 8px;
}

.searchable-select-search {
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 8px;
}

.searchable-select-options {
    max-height: 300px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-right: 4px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.22) transparent;
}

    .searchable-select-options::-webkit-scrollbar {
        width: 10px;
    }

    .searchable-select-options::-webkit-scrollbar-track {
        background: transparent;
    }

    .searchable-select-options::-webkit-scrollbar-thumb {
        background: rgba(255,255,255,0.22);
        border-radius: 8px;
        border: 3px solid transparent;
        background-clip: padding-box;
    }

        .searchable-select-options::-webkit-scrollbar-thumb:hover {
            background: rgba(255,255,255,0.38);
            background-clip: padding-box;
        }

.searchable-select-option {
    background: transparent;
    border: 1px solid transparent;
    color: var(--am-text);
    text-align: left;
    border-radius: 10px;
    padding: 10px 12px;
    cursor: pointer;
}

    .searchable-select-option:hover,
    .searchable-select-option.selected {
        background: rgba(234,145,15,0.12);
        border-color: var(--am-accent);
    }

.searchable-select-empty {
    color: var(--am-muted);
    padding: 8px 10px;
}


/* =========================================================
   Asset instance list
   ========================================================= */

.instance-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.instance-row {
    text-align: left;
    width: 100%;
    background: rgba(255,255,255,0.02);
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 14px;
    color: var(--am-text);
    cursor: pointer;
    transition: 0.15s ease;
}

    .instance-row:hover,
    .instance-row.selected {
        border-color: var(--am-accent);
        background: rgba(234,145,15,0.08);
    }

.instance-row-top {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 16px;
    align-items: start;
}

.instance-main {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.instance-title-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.instance-type {
    font-weight: 700;
    font-size: 14px;
}

.instance-meta {
    text-align: right;
    min-width: 180px;
}

.instance-id {
    font-size: 11px;
    color: var(--am-muted);
    word-break: break-all;
}

.instance-doc {
    font-size: 12px;
    color: var(--am-muted);
    word-break: break-word;
}

.instance-date {
    font-size: 11px;
    color: var(--am-muted);
    opacity: 0.7;
}


/* =========================================================
   Status chips
   ========================================================= */

.status-chip {
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

/* Scope badge in the property list: shared (definition) vs per-instance (occurrence). */
.admin-row-chips {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.scope-chip {
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

    .scope-chip.shared {
        background: rgba(148,163,184,0.16);
        color: #94a3b8;
    }

    .scope-chip.instance {
        background: rgba(234,145,15,0.18);
        color: var(--am-accent);
    }

/* ---- Where used (Phase 2 occurrence model, read-only) ---- */
.occurrence-section {
    margin-top: 22px;
    padding-top: 16px;
    border-top: 1px solid var(--am-border);
}

.occurrence-count {
    display: inline-block;
    margin-left: 8px;
    padding: 1px 9px;
    border-radius: 999px;
    background: rgba(148,163,184,0.16);
    color: #94a3b8;
    font-size: 12px;
    font-weight: 700;
}

.occurrence-layout {
    display: grid;
    grid-template-columns: minmax(240px, 320px) 1fr;
    gap: 16px;
    margin-top: 10px;
}

.occurrence-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.occurrence-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--am-border);
    border-radius: 8px;
    background: transparent;
    color: var(--am-text);
    text-align: left;
    cursor: pointer;
}

    .occurrence-row:hover {
        border-color: var(--am-accent);
    }

    .occurrence-row.selected {
        border-color: var(--am-accent);
        background: rgba(234,145,15,0.08);
    }

.occurrence-main {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.occurrence-name {
    font-weight: 600;
    color: var(--am-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.occurrence-assembly {
    font-size: 11px;
    color: #94a3b8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.occurrence-values-grid {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.occurrence-value-row {
    display: grid;
    grid-template-columns: minmax(180px, 40%) 1fr;
    gap: 12px;
    align-items: center;
    padding: 6px 10px;
    border-radius: 6px;
    background: rgba(148,163,184,0.06);
}

.occurrence-value-name {
    display: flex;
    align-items: center;
    gap: 8px;
}

.occurrence-value-cell {
    word-break: break-word;
}

.occurrence-shared-value {
    font-family: var(--am-mono, monospace);
    color: #94a3b8;
}

.occurrence-value-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
}

/* ---- COBie overview ---- */
.cobie-summary {
    display: flex;
    gap: 22px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.cobie-stat {
    color: var(--am-muted);
    font-size: 13px;
}

    .cobie-stat strong {
        color: var(--am-text);
        font-size: 15px;
    }

.cobie-panel {
    margin-bottom: 18px;
}

.cobie-column-grid {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 8px;
}

.cobie-column-row {
    display: grid;
    grid-template-columns: minmax(180px, 260px) 1fr;
    gap: 14px;
    align-items: center;
    padding: 8px 10px;
    border-radius: 6px;
}

    .cobie-column-row:nth-child(odd) {
        background: rgba(148,163,184,0.05);
    }

    .cobie-column-row.unmapped {
        opacity: 0.6;
    }

.cobie-column-name {
    font-family: var(--am-mono, monospace);
    font-weight: 600;
    color: var(--am-text);
}

.cobie-column-props {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.cobie-prop {
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(234,145,15,0.14);
    color: var(--am-accent);
    font-size: 12px;
    font-weight: 600;
}

.cobie-unmapped-tag {
    color: var(--am-muted);
    font-size: 12px;
    font-style: italic;
}

.cobie-attr-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.cobie-attr-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border: 1px solid var(--am-border);
    border-radius: 8px;
}

/* ---- COBie mapping tree ---- */
.cobie-tree-sheet {
    border: 1px solid var(--am-border);
    border-radius: 10px;
    margin-bottom: 10px;
    background: var(--am-panel);
    overflow: hidden;
}

.cobie-tree-summary {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    user-select: none;
    list-style: none;
}

    .cobie-tree-summary::-webkit-details-marker { display: none; }

    .cobie-tree-summary::before {
        content: "▶";
        font-size: 10px;
        color: var(--am-muted);
        transition: transform 0.15s ease;
    }

.cobie-tree-sheet[open] > .cobie-tree-summary::before {
    transform: rotate(90deg);
}

.cobie-tree-name {
    font-weight: 700;
    letter-spacing: 0.03em;
    color: var(--am-text);
}

.cobie-tree-level {
    font-size: 12px;
    color: var(--am-muted);
}

.cobie-tree-count {
    margin-left: auto;
    font-size: 12px;
    font-weight: 700;
    color: var(--am-muted);
    background: rgba(148,163,184,0.14);
    padding: 2px 10px;
    border-radius: 999px;
}

.cobie-tree-fields {
    padding: 6px 16px 14px 34px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cobie-field-row {
    display: grid;
    grid-template-columns: minmax(180px, 260px) 1fr;
    gap: 14px;
    align-items: center;
    padding: 5px 0;
}

    .cobie-field-row.unmapped {
        opacity: 0.75;
    }

.cobie-field-select {
    max-width: 360px;
}

/* ---- COBie mapping table (IFC-style) ---- */
.cobie-map-head {
    display: grid;
    grid-template-columns: minmax(240px, 1fr) minmax(320px, 2fr);
    gap: 16px;
    padding: 10px 14px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--am-muted);
    border-bottom: 1px solid var(--am-border);
}

.cobie-map-row {
    display: grid;
    grid-template-columns: minmax(240px, 1fr) minmax(320px, 2fr);
    gap: 16px;
    align-items: center;
    padding: 10px 14px;
    border-bottom: 1px solid var(--am-border-subtle, rgba(148,163,184,0.12));
}

    .cobie-map-row:hover {
        background: rgba(148,163,184,0.05);
    }

.cobie-map-name {
    font-weight: 700;
    color: var(--am-text);
}

.cobie-map-meta {
    font-size: 12px;
    color: var(--am-muted);
    margin-top: 2px;
}

.cobie-cat-panel {
    margin-bottom: 16px;
}

/* ---- Auto-map suggestions modal ---- */
.cobie-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 24px;
}

.cobie-modal {
    background: var(--am-panel);
    border: 1px solid var(--am-border);
    border-radius: 14px;
    width: 100%;
    max-width: 560px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.cobie-modal-head {
    font-size: 18px;
    font-weight: 800;
    color: var(--am-accent);
    letter-spacing: 0.02em;
}

.cobie-modal-sub {
    color: var(--am-muted);
    font-size: 13px;
    margin: 6px 0 12px;
}

.cobie-modal-body {
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cobie-suggest-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
}

    .cobie-suggest-row:hover {
        background: rgba(148,163,184,0.06);
    }

.cobie-suggest-field {
    font-family: var(--am-mono, monospace);
    font-weight: 600;
    color: var(--am-text);
    min-width: 220px;
}

.cobie-suggest-arrow {
    color: var(--am-muted);
}

.cobie-suggest-prop {
    color: var(--am-accent);
    font-weight: 600;
}

.cobie-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 16px;
}

.cobie-cat-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    color: var(--am-accent);
    font: inherit;
}

.cobie-cat-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.cobie-caret {
    font-size: 10px;
    color: var(--am-muted);
    width: 12px;
    display: inline-block;
}

.cobie-map-row.unmapped {
    opacity: 0.7;
}

.mapping-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
}

.mapping-value {
    flex: 1;
    min-width: 0;
    color: var(--am-muted);
    cursor: default;
}

.mapping-row .am-button {
    flex-shrink: 0;
    white-space: nowrap;
}

.am-button.icon-only {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 10px;
    min-width: 42px;
}

    .am-button.icon-only svg {
        display: block;
    }

.cobie-assign-select {
    width: 100%;
    /* Drop the native (light grey) control face so it uses the dark themed background,
       matching the IFC mapping dropdown. Custom caret on the right. */
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 34px;
}

    .status-chip.Synced {
        background: rgba(34,197,94,0.15);
        color: var(--am-success);
    }

    .status-chip.Modified {
        background: rgba(251,191,36,0.15);
        color: var(--am-warning);
    }

    .status-chip.New {
        background: rgba(59,130,246,0.15);
        color: var(--am-info);
    }

    /* Instance changed in SQL since the current user last viewed it. */
    .status-chip.Changed {
        background: rgba(234,145,15,0.16);
        color: var(--am-accent);
    }


/* =========================================================
   Detail panel
   ========================================================= */

.detail-header {
    margin-bottom: 12px;
}

.detail-section {
    margin-bottom: 10px;
}

.detail-id-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.detail-grid {
    display: grid;
    grid-template-columns: 1fr 1.4fr 0.7fr;
    gap: 0;
    border: 1px solid var(--am-border);
    border-radius: 10px;
    overflow: hidden;
    margin-top: 10px;
    background: rgba(255,255,255,0.02);
}

.detail-block {
    background: transparent;
    border-right: 1px solid rgba(255,255,255,0.08);
    border-radius: 0;
    padding: 10px 14px;
    min-height: 58px;
}

    .detail-block:last-child {
        border-right: none;
    }

.detail-label {
    color: var(--am-muted);
    font-size: 11px;
    margin-bottom: 4px;
}

.detail-value {
    font-size: 14px;
    font-weight: 700;
}

.mono {
    font-family: Consolas, monospace;
}


/* =========================================================
   Asset instance property grid
   ========================================================= */

.property-section {
    margin-top: 12px;
}

.property-section-title {
    margin-bottom: 8px;
}

.property-grid {
    border: 1px solid var(--am-border);
    border-radius: 10px;
    overflow: hidden;
    background: rgba(255,255,255,0.015);
}

.property-row {
    display: grid;
    grid-template-columns: 230px 1fr 90px;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 6px 12px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

    .property-row:last-child {
        border-bottom: none;
    }

    .property-row:hover {
        background: rgba(255,255,255,0.03);
    }

    .property-row.dirty {
        background: rgba(251,191,36,0.055);
    }

    .property-row.invalid-row {
        background: rgba(239,68,68,0.055);
    }

    .property-row.highlight {
        background: var(--am-accent-subtle);
        box-shadow: inset 0 0 0 1px var(--am-accent-border);
        border-radius: 6px;
    }

.property-name-cell {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.property-name {
    font-weight: 600;
    font-size: 13px;
    line-height: 1.2;
}

.property-type {
    font-size: 11px;
    color: var(--am-muted);
}

.property-editor-cell {
    min-width: 0;
}

.property-status {
    display: flex;
    justify-content: flex-end;
}

.property-value,
.property-row .am-input {
    height: 30px;
    min-height: 30px;
    padding: 4px 8px;
    font-size: 13px;
    border-radius: 6px;
}

    .property-value.dirty-input {
        border-color: rgba(251,191,36,0.55);
        box-shadow: 0 0 0 1px rgba(251,191,36,0.18);
    }

    .property-value.invalid-input {
        border-color: rgba(239,68,68,0.65);
        box-shadow: 0 0 0 1px rgba(239,68,68,0.2);
    }

.property-validation-message {
    margin-top: 4px;
    color: var(--am-danger);
    font-size: 11px;
    font-weight: 600;
}

.required-badge {
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 700;
    background: rgba(234,145,15,0.14);
    color: var(--am-accent);
    white-space: nowrap;
}

.validation-chip {
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    background: rgba(239,68,68,0.14);
    color: var(--am-danger);
    white-space: nowrap;
}


/* =========================================================
   Property Assignment UI

   Uses table layout to avoid grid corruption with dynamic rows.

   Origin meanings:
   - Local: assigned directly on selected node
   - Inherited: comes from parent/category
   - Overridden: inherited property with local assignment
   ========================================================= */

.assignment-toolbar {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 14px;
}

.assignment-picker {
    max-width: 460px;
}

.assignment-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border: 1px solid var(--am-border);
    border-radius: 10px;
    /* no overflow:hidden so an open dropdown can spill past the last row */
    background: rgba(255,255,255,0.015);
}

    .assignment-table thead th:first-child { border-top-left-radius: 10px; }
    .assignment-table thead th:last-child { border-top-right-radius: 10px; }
    .assignment-table tr:last-child td:first-child { border-bottom-left-radius: 10px; }
    .assignment-table tr:last-child td:last-child { border-bottom-right-radius: 10px; }

    .assignment-table th {
        padding: 10px 12px;
        font-size: 11px;
        font-weight: 800;
        color: var(--am-muted);
        background: rgba(255,255,255,0.035);
        border-bottom: 1px solid rgba(255,255,255,0.06);
        text-transform: uppercase;
        letter-spacing: 0.04em;
        text-align: left;
    }

    .assignment-table td {
        padding: 8px 12px;
        border-bottom: 1px solid rgba(255,255,255,0.06);
        vertical-align: middle;
    }

    .assignment-table tr:last-child td {
        border-bottom: none;
    }

    .assignment-table tr:hover td {
        background: rgba(255,255,255,0.025);
    }

    .assignment-table .center {
        text-align: center;
    }

    .assignment-table .right {
        text-align: right;
    }

.assignment-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--am-text);
}

.assignment-type,
.assignment-source {
    margin-top: 2px;
    font-size: 11px;
    color: var(--am-muted);
}

.assignment-value {
    width: 100%;
    height: 30px;
    min-height: 30px;
    padding: 4px 8px;
    font-size: 13px;
    border-radius: 6px;
}

    .assignment-value:disabled {
        opacity: 0.55;
        cursor: not-allowed;
    }

.assignment-checkbox {
    width: 15px;
    height: 15px;
    accent-color: var(--am-accent);
    cursor: pointer;
}

.origin-chip {
    display: inline-flex;
    width: fit-content;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 800;
}

    .origin-chip.Local {
        background: rgba(34,197,94,0.14);
        color: var(--am-success);
    }

    .origin-chip.Inherited {
        background: rgba(96,165,250,0.14);
        color: var(--am-info);
    }

    .origin-chip.Overridden {
        background: rgba(251,191,36,0.15);
        color: var(--am-warning);
    }


/* =========================================================
   Action bars / messages
   ========================================================= */

.action-row {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}

/* Edit-lock banner (instance held by another user) */
.lock-banner {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    padding: 10px 12px;
    border: 1px solid #f0d28a;
    border-radius: 10px;
    background: rgba(240, 200, 90, 0.12);
    color: #d6a419;
}

.lock-banner-icon {
    font-size: 16px;
    line-height: 1;
}

.lock-banner-text {
    flex: 1;
    font-size: 13px;
}

.property-fieldset {
    border: none;
    margin: 0;
    padding: 0;
    min-width: 0;
}

    .property-fieldset:disabled {
        opacity: 0.75;
    }

.lock-spinner {
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-right: 6px;
    vertical-align: -1px;
    border: 2px solid rgba(255,255,255,0.35);
    border-top-color: currentColor;
    border-radius: 50%;
    animation: lock-spin 0.7s linear infinite;
}

.viewer-flyout-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.delete-confirm-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--am-danger, #d64545);
}

.edit-mode-chip {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    color: #d6a419;
    background: rgba(240, 200, 90, 0.14);
    border: 1px solid #f0d28a;
}

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

.detail-action-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 10px;
    padding: 10px;
    border: 1px solid var(--am-border);
    border-radius: 10px;
    background: rgba(255,255,255,0.02);
    overflow: hidden;
}

    .detail-action-bar .am-button {
        min-height: 34px;
        padding: 6px 12px;
        border-radius: 8px;
    }

.dirty-state-message {
    color: var(--am-warning);
    font-weight: 600;
    font-size: 13px;
    margin-left: 14px;
}

.status-message {
    margin-top: 12px;
    color: var(--am-muted);
}

    .status-message.success {
        color: var(--am-success);
        font-weight: 600;
        font-size: 13px;
        margin-left: auto;
    }

.empty-hint {
    margin-top: 12px;
    color: var(--am-muted);
}

.validation-summary-message {
    margin-top: 12px;
    color: var(--am-danger);
    font-weight: 600;
    font-size: 13px;
}

.invalid-input {
    border-color: var(--am-danger) !important;
    box-shadow: 0 0 0 2px rgba(239,68,68,0.2);
}

.validation-error {
    font-size: 11px;
    color: var(--am-danger);
    margin-top: 2px;
}


/* =========================================================
   Admin lists
   ========================================================= */

.admin-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.admin-list-row {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    text-align: left;
    background: rgba(255,255,255,0.02);
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 12px 14px;
    color: var(--am-text);
    cursor: pointer;
    transition: 0.15s ease;
}

    .admin-list-row:hover,
    .admin-list-row.selected {
        border-color: var(--am-accent);
        background: rgba(234,145,15,0.08);
    }

.admin-row-main {
    min-width: 0;
}

.admin-row-title {
    font-size: 15px;
    font-weight: 700;
}

.admin-row-sub {
    margin-top: 4px;
    color: var(--am-muted);
    font-size: 11px;
    word-break: break-all;
}

.admin-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.admin-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

    .admin-field.wide {
        grid-column: 1 / -1;
    }

    .admin-field label {
        color: var(--am-muted);
        font-size: 12px;
        font-weight: 600;
    }

/* Uniform height for single-line controls in the details panel so the Status <select>,
   the Sort Order number input, and the text inputs all line up exactly. */
.admin-field input.am-input,
.admin-field select.am-input {
    box-sizing: border-box;
    height: 44px;
    min-height: 44px;
}

.admin-textarea {
    min-height: 90px;
    resize: vertical;
}


/* =========================================================
   Asset library tree

   Fully custom tree:
   - button rows
   - persistent selected state
   - pure CSS icons
   ========================================================= */

.tree-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.tree-node-wrapper {
    display: flex;
    flex-direction: column;
    position: relative;
}

.tree-node {
    appearance: none;
    width: 100%;
    display: grid;
    grid-template-columns: 18px 28px 1fr;
    align-items: center;
    gap: 8px;
    text-align: left;
    border: 1px solid transparent;
    border-radius: 8px;
    background: transparent;
    color: var(--am-text);
    padding-top: 7px;
    padding-bottom: 7px;
    padding-right: 10px;
    cursor: pointer;
    transition: 0.15s ease;
}

    .tree-node:hover {
        border-color: rgba(234,145,15,0.5);
        background: rgba(234,145,15,0.06);
    }

    .tree-node.selected {
        border-color: var(--am-accent) !important;
        background: rgba(234,145,15,0.18) !important;
        box-shadow: inset 0 0 0 1px rgba(234,145,15,0.35);
    }

        .tree-node.selected .tree-node-name {
            color: #ffffff;
        }

        .tree-node.selected .tree-node-id {
            color: var(--kc-teal);
        }

.tree-toggle {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.tree-chevron {
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--am-muted);
    border-bottom: 2px solid var(--am-muted);
    transform: rotate(-45deg);
    transition: transform 0.15s ease;
}

    .tree-chevron.expanded {
        transform: rotate(45deg);
    }

.tree-kind-icon {
    width: 18px;
    height: 18px;
    position: relative;
    display: inline-block;
    flex-shrink: 0;
}

    /* Category icon: simple hierarchy box */
    .tree-kind-icon.category {
        border: 2px solid var(--am-muted);
        border-radius: 3px;
    }

        .tree-kind-icon.category::before {
            content: "";
            position: absolute;
            left: 3px;
            top: 3px;
            width: 4px;
            height: 4px;
            background: var(--am-muted);
            border-radius: 1px;
        }

        .tree-kind-icon.category::after {
            content: "";
            position: absolute;
            right: 3px;
            bottom: 3px;
            width: 4px;
            height: 4px;
            background: var(--am-muted);
            border-radius: 1px;
        }

    /* Asset type icon: technical diamond */
    .tree-kind-icon.asset-type {
        border: 2px solid var(--am-accent);
        transform: rotate(45deg);
        border-radius: 2px;
    }

        .tree-kind-icon.asset-type::after {
            content: "";
            position: absolute;
            inset: 4px;
            background: var(--am-accent);
            opacity: 0.25;
        }

.tree-node-main {
    min-width: 0;
    display: flex;
    align-items: baseline;
    gap: 8px;
    overflow: hidden;
}

.tree-node-name {
    color: var(--am-text);
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.tree-node-id {
    color: var(--am-muted);
    font-size: 11px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}


/* =========================================================
   Responsive
   ========================================================= */

@media (max-width: 1200px) {
    .content-layout {
        grid-template-columns: 1fr;
    }

    .content-right {
        position: static;
        max-height: none;
        overflow: visible;
    }
}

@media (max-width: 900px) {
    .detail-grid {
        grid-template-columns: 1fr;
    }

    .detail-block {
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,0.08);
    }

        .detail-block:last-child {
            border-bottom: none;
        }

    .property-row {
        grid-template-columns: 1fr;
    }

    .filter-row {
        grid-template-columns: 1fr;
    }

    .result-count {
        margin-left: 0;
    }

    .instance-row-top {
        grid-template-columns: 1fr;
    }

    .instance-meta {
        min-width: 0;
        text-align: left;
    }

    .instance-id,
    .instance-date {
        text-align: left;
    }

    .detail-action-bar {
        flex-wrap: wrap;
    }

    .dirty-state-message,
    .status-message.success {
        margin-left: 0;
    }

    .admin-detail-grid {
        grid-template-columns: 1fr;
    }

    .assignment-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .assignment-picker {
        max-width: none;
    }

    .assignment-table {
        font-size: 12px;
    }
}

.enum-editor {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px solid rgba(255,255,255,0.08);
}

.enum-add-row {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 12px;
}

.enum-value-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.enum-value-row {
    display: grid;
    grid-template-columns: 1fr 100px;
    gap: 10px;
    align-items: center;
}

.enum-value-input {
    height: 34px;
    min-height: 34px;
}

.admin-toggle-row {
    min-height: 42px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border: 1px solid var(--am-border);
    border-radius: 12px;
    background: rgba(255,255,255,0.03);
}

    .admin-toggle-row input[type="checkbox"] {
        width: 15px;
        height: 15px;
        accent-color: var(--am-accent);
    }

/* =========================================================
   Model Viewer Shell
   ========================================================= */

.viewer-layout {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 16px;
    min-height: 72vh;
    align-items: start;
}

/* Keep the properties panel from stretching the viewer: it scrolls on its own. */
.viewer-flyout {
    position: sticky;
    top: 16px;
    align-self: start;
    max-height: calc(100vh - 32px);
    overflow-y: auto;
}

.viewer-stage {
    min-height: 72vh;
    display: grid;
    grid-template-rows: 1fr auto;
    gap: 16px;
}

.viewer-placeholder {
    min-height: 420px;
    border: 1px dashed rgba(255,255,255,0.16);
    border-radius: 14px;
    background: radial-gradient(circle at center, rgba(234,145,15,0.13), transparent 36%), rgba(255,255,255,0.015);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--am-muted);
    text-align: center;
    padding: 24px;
    position: relative;
}

.viewer-cube {
    width: 76px;
    height: 76px;
    border: 2px solid var(--am-accent);
    transform: rotate(45deg);
    border-radius: 8px;
    margin-bottom: 24px;
    box-shadow: 0 0 30px rgba(234,145,15,0.22);
}

.viewer-placeholder-title {
    color: var(--am-text);
    font-size: 18px;
    font-weight: 800;
    margin-bottom: 6px;
}

.viewer-placeholder-subtitle {
    max-width: 520px;
    font-size: 13px;
    line-height: 1.5;
}

/* Model tree */
.viewer-tree-panel {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 12px;
    margin-bottom: 12px;
}

.tree-search {
    width: 100%;
    margin-bottom: 8px;
}

.tree-scroll {
    max-height: 320px;
    overflow-y: auto;
    overflow-x: hidden;
    padding-right: 4px;
}

.tree-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 8px;
    border-radius: 8px;
    color: var(--am-text);
    cursor: pointer;
    border: 1px solid transparent;
    user-select: none;
    min-width: 0;
}

    .tree-row:hover {
        border-color: rgba(234,145,15,0.45);
        background: rgba(234,145,15,0.07);
    }

    .tree-row.selected {
        border-color: var(--am-accent);
        background: rgba(234,145,15,0.16);
    }

.tree-expander {
    width: 14px;
    text-align: center;
    color: var(--am-muted);
    flex: 0 0 auto;
    font-size: 11px;
}

.tree-expander-spacer {
    width: 14px;
    flex: 0 0 auto;
}

.tree-badge {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex: 0 0 auto;
}

    .tree-badge.has-asset {
        background: #5b8a72;
        box-shadow: 0 0 0 2px rgba(91,138,114,0.25);
    }

    .tree-badge.no-asset {
        background: rgba(255,255,255,0.20);
    }

.tree-name {
    font-size: 13px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1 1 auto;
    min-width: 0;
    color: var(--am-text);
}

.viewer-object-list {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 12px;
    max-height: 260px;
    overflow-y: auto;
}

.viewer-object-row {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    align-items: center;
    text-align: left;
    background: rgba(255,255,255,0.02);
    border: 1px solid transparent;
    border-radius: 10px;
    padding: 10px 12px;
    color: var(--am-text);
    cursor: pointer;
    margin-bottom: 8px;
}

    .viewer-object-row:hover {
        border-color: rgba(234,145,15,0.55);
        background: rgba(234,145,15,0.08);
    }

    .viewer-object-row.selected {
        border-color: var(--am-accent);
        background: rgba(234,145,15,0.16);
        box-shadow: inset 0 0 0 1px rgba(234,145,15,0.35);
    }

.viewer-object-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.viewer-object-title {
    font-size: 13px;
    font-weight: 800;
}

.viewer-object-sub,
.viewer-object-id {
    color: var(--am-muted);
    font-size: 11px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.viewer-object-id {
    max-width: 180px;
}

.viewer-flyout {
    min-width: 0;
}

.viewer-empty-flyout,
.viewer-flyout-panel {
    overflow-x: hidden;
}

.viewer-assign-panel {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
    min-width: 0;
}

.viewer-assign-select {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.viewer-assign-button {
    width: fit-content;
    white-space: nowrap;
}

.viewer-flyout-header {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    align-items: flex-start;
    margin-bottom: 14px;
}

.viewer-flyout-title {
    font-size: 16px;
    font-weight: 800;
}

.viewer-flyout-sub {
    margin-top: 3px;
    color: var(--am-muted);
    font-size: 11px;
    word-break: break-all;
}

.viewer-meta-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    border: 1px solid var(--am-border);
    border-radius: 10px;
    padding: 12px;
    background: rgba(255,255,255,0.02);
}

@media (max-width: 1200px) {
    .viewer-layout {
        grid-template-columns: 1fr minmax(420px, 600px);
    }

    .viewer-flyout-panel,
    .viewer-empty-flyout {
        position: static;
        max-height: none;
    }
}

@media (max-width: 900px) {
    .viewer-assign-panel {
        grid-template-columns: 1fr;
    }

    .viewer-assign-button {
        width: 100%;
    }
}

.mock-model-canvas {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 420px;
    border-radius: 14px;
    overflow: hidden;
    background: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px), radial-gradient(circle at center, rgba(234,145,15,0.12), transparent 42%);
    background-size: 42px 42px, 42px 42px, auto;
}

.mock-model-object {
    position: absolute;
    min-height: 52px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    text-align: left;
    border: 1px solid rgba(234,145,15,0.45);
    border-radius: 12px;
    padding: 8px 12px;
    background: rgba(32,31,32,0.94);
    color: var(--am-text);
    cursor: pointer;
    box-shadow: 0 10px 24px rgba(0,0,0,0.28);
    transition: 0.15s ease;
}

    .mock-model-object:hover {
        border-color: var(--am-accent);
        background: rgba(234,145,15,0.16);
        transform: translateY(-2px);
    }

    .mock-model-object.selected {
        border-color: var(--am-accent);
        background: rgba(234,145,15,0.24);
        box-shadow: 0 0 0 1px rgba(234,145,15,0.45), 0 14px 32px rgba(0,0,0,0.36);
    }

        .mock-model-object.selected::after {
            content: "";
            position: absolute;
            inset: -5px;
            border: 1px solid rgba(234,145,15,0.35);
            border-radius: 16px;
            pointer-events: none;
        }

.mock-object-type {
    font-size: 12px;
    font-weight: 800;
    color: #ffffff;
}

.mock-object-id {
    color: var(--am-muted);
    font-size: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.viewer-placeholder-hint {
    position: absolute;
    left: 24px;
    bottom: 20px;
    color: var(--am-muted);
    font-size: 12px;
    pointer-events: none;
}

.mock-model-object.unlinked {
    border-color: rgba(251,191,36,0.55);
}

    .mock-model-object.unlinked .mock-object-type::after {
        content: "  Unlinked";
        color: var(--am-warning);
        font-size: 10px;
        font-weight: 800;
    }

.viewer-asset-type-picker {
    width: 100%;
    min-width: 0;
}

    .viewer-asset-type-picker .searchable-select-button {
        min-width: 0;
        overflow: hidden;
    }

        .viewer-asset-type-picker .searchable-select-button span:first-child {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

    /* Inside the viewer flyout, let the dropdown flow in-line (not absolute) so it pushes
       the panel taller — matching how the panel grows when an asset is assigned — instead
       of overlaying and being clipped by the flyout's scroll area. */
    .viewer-asset-type-picker .searchable-select-popup {
        position: static;
        width: 100%;
        margin-top: 6px;
        box-shadow: none;
    }

.viewer-picker-id {
    display: block;
    margin-top: 3px;
    font-size: 11px;
    color: var(--am-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* =========================================================
   Viewer flyout property editor
   - Overrides the generic property grid so inputs fit
   - No status column inside viewer flyout
   ========================================================= */

.viewer-flyout-panel .property-row {
    grid-template-columns: 170px minmax(0, 1fr);
    gap: 12px;
}

.viewer-flyout-panel .property-status {
    display: none;
}

.viewer-flyout-panel .property-editor-cell {
    min-width: 0;
    width: 100%;
}

.viewer-flyout-panel .property-value,
.viewer-flyout-panel .property-row .am-input,
.viewer-flyout-panel select.property-value {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.viewer-empty-flyout,
.viewer-flyout-panel {
    overflow: visible; /* 🔥 critical */
}

.aps-viewer-shell {
    padding: 0;
    overflow: hidden;
}

.aps-viewer-host {
    width: 100%;
    height: 620px;
    min-height: 620px;
    border-radius: 14px;
    overflow: hidden;
    background: #201f20;
}

.viewer-page .toolbar-panel {
    margin-top: 12px;
}


/* ---- Phase 2: auth / security UI ---- */
.am-nav-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.am-user { font-weight: 600; opacity: 0.85; }
.am-logout { background: none; border: none; cursor: pointer; font: inherit; color: inherit; }
.content-right { flex: 1; min-width: 0; }
.list-row { padding: 6px 10px; cursor: pointer; border-radius: 4px; }
.list-row:hover { background: rgba(127,127,127,0.12); }
.list-row.selected { background: var(--am-accent-subtle); font-weight: 600; }
.task-group { margin-bottom: 12px; }
.task-group-title { font-weight: 700; opacity: 0.7; margin: 8px 0 4px; text-transform: uppercase; font-size: 0.8rem; }
.task-row { display: flex; align-items: center; gap: 8px; padding: 3px 0; }
.login-panel { max-width: 380px; margin: 48px auto; }
.login-form { display: flex; flex-direction: column; gap: 12px; }
.login-label { display: flex; flex-direction: column; gap: 4px; font-weight: 600; }
.login-error { color: #c0392b; margin-bottom: 12px; }


/* =========================================================
   KleverCAD theme layer (Phase 2 reskin)
   ========================================================= */
html, body { font-family: 'Quicksand', sans-serif; }
.am-input, .am-select, .am-button, .am-icon-button, .search-box,
input, textarea, select, button { font-family: 'Quicksand', sans-serif; }

/* Sticky frosted nav with KleverCAD feel */
.am-navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(20,19,20,0.92);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--am-border);
}
.am-nav-link { font-size: 13px; }
.am-nav-link:hover { color: var(--am-text); }
.am-nav-link.active { color: var(--am-text); position: relative; }
.am-nav-link.active::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -6px;
    height: 2px; border-radius: 2px;
    background: linear-gradient(90deg, var(--am-accent), var(--am-accent-2));
}

/* Page title gets the brand gradient finish */
.page-title {
    background: linear-gradient(135deg, var(--am-text) 45%, var(--am-accent));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Primary buttons: orange glow on hover */
.am-button.primary:hover, .btn.primary:hover, .btn-success:hover {
    filter: brightness(1.08);
    box-shadow: 0 0 24px rgba(234,145,15,.25);
}

/* Selection + hover use the orange accent, not blue */
.list-row { padding: 7px 10px; border-radius: 8px; }
.list-row:hover { background: rgba(255,255,255,0.05); }
.list-row.selected {
    background: var(--am-accent-subtle);
    border-left: 3px solid var(--am-accent);
    font-weight: 600;
}

/* Task / job checkboxes adopt the accent */
input[type="checkbox"] { accent-color: var(--am-accent); }

/* Login as a centred KleverCAD card */
.login-panel {
    max-width: 380px; margin: 64px auto;
    background: var(--am-panel);
    border: 1.5px solid var(--am-border);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 16px 48px rgba(0,0,0,.6);
}
.login-form { display: flex; flex-direction: column; gap: 14px; }
.login-label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; color: var(--am-muted); }
.login-error { color: var(--am-danger); margin-bottom: 12px; }

.am-user { font-weight: 600; color: var(--am-text); }

/* =========================================================
   KleverCAD UI refinement — spacing rhythm & typography
   (last layer: wins by cascade order)
   ========================================================= */

:root {
    --am-space-1: 4px;  --am-space-2: 8px;  --am-space-3: 12px;
    --am-space-4: 16px; --am-space-5: 20px; --am-space-6: 24px; --am-space-8: 32px;
}

/* Base readability */
body { font-size: 14px; line-height: 1.55; }
h1, h2, h3, h4 { line-height: 1.25; }

/* Page frame: centred with generous gutters so content isn't edge-to-edge */
.asset-page { padding: 32px 40px; max-width: 1440px; margin: 0 auto; }
.asset-page-header { margin-bottom: 24px; }
.page-title { font-size: 26px; font-weight: 800; letter-spacing: 0.02em; line-height: 1.2; margin: 0; }
.page-subtitle { font-size: 14px; line-height: 1.5; margin-top: 6px; max-width: 72ch; color: var(--am-muted); }

/* Navigation: fixed height, vertically centred, even link rhythm */
.am-navbar { display: flex; align-items: center; gap: 24px; height: 60px; padding: 0 32px; }
.am-nav-left { display: flex; align-items: center; gap: 22px; }
.am-nav-link { font-size: 13.5px; padding: 4px 0; letter-spacing: 0.01em; }

/* Panels: consistent padding + uppercase section labels with air */
.am-panel { padding: 20px; border-radius: 14px; }
.panel-title, .property-section-title {
    font-size: 11px; font-weight: 800; letter-spacing: 0.09em;
    text-transform: uppercase; margin-bottom: 14px;
}

/* Two-column work area */
.content-layout { gap: 20px; margin-top: 20px; }

/* Toolbar */
.toolbar-panel { display: flex; align-items: center; gap: 12px; margin: 16px 0; flex-wrap: wrap; }
.result-count { font-size: 12px; color: var(--am-muted); }
.empty-hint { font-size: 13px; color: var(--am-muted); padding: 8px 0; }

/* Lists */
.list-panel .panel-title { margin-bottom: 10px; }
.list-row { padding: 9px 12px; line-height: 1.3; border-radius: 8px; }

/* Form controls: one consistent size + radius everywhere */
.am-input, .am-select, input, select, textarea {
    min-height: 40px; padding: 9px 13px; font-size: 14px; border-radius: 10px;
}
.am-input:focus, .am-select:focus, input:focus, select:focus, textarea:focus {
    box-shadow: 0 0 0 3px var(--am-accent-subtle);
}
label, .login-label { font-size: 12px; font-weight: 600; letter-spacing: 0.02em; }
.login-label { display: flex; flex-direction: column; gap: 6px; }

/* Checkbox rows (jobs / tasks) */
.task-group { margin-bottom: 18px; }
.task-group-title { font-size: 11px; font-weight: 800; letter-spacing: 0.07em; margin: 10px 0 6px; }
.task-row { display: flex; align-items: center; gap: 10px; padding: 5px 0; font-size: 14px; }

/* Buttons: consistent height, padding, weight */
.am-button, .am-icon-button {
    min-height: 40px; padding: 9px 18px; border-radius: 10px;
    font-weight: 700; font-size: 13.5px;
}

/* Login card sits a touch higher with tighter internal rhythm */
.login-panel { margin: 56px auto; padding: 32px; }
.login-form { gap: 16px; }

/* =========================================================
   Responsive navigation — hamburger under 880px
   ========================================================= */
.am-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 40px;
    height: 40px;
    padding: 0 9px;
    background: transparent;
    border: 1px solid var(--am-border);
    border-radius: 8px;
    cursor: pointer;
    flex-shrink: 0;
}
.am-hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    border-radius: 2px;
    background: var(--am-text);
}
.am-hamburger:hover { border-color: var(--am-accent); }

@media (max-width: 880px) {
    .am-hamburger { display: inline-flex; }

    .am-nav-left {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        background: rgba(20,19,20,0.98);
        -webkit-backdrop-filter: blur(12px);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--am-border);
        box-shadow: 0 16px 32px rgba(0,0,0,0.45);
        padding: 8px 24px 16px;
        z-index: 99;
    }
    .am-nav-left.open { display: flex; }

    .am-nav-left .am-nav-link {
        padding: 13px 2px;
        border-bottom: 1px solid var(--am-border-subtle, rgba(255,255,255,0.06));
    }
    .am-nav-left .am-nav-link:last-child { border-bottom: none; }
    .am-nav-left .am-nav-link.active::after { display: none; }
}

@media (max-width: 520px) {
    .am-user { display: none; }
    .asset-page { padding: 24px 18px; }
    .content-layout { grid-template-columns: 1fr; }
}

/* =========================================================
   Model viewer — linked-object spacing & APS debug toggle
   ========================================================= */
.viewer-object-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding-top: 14px;
}
.viewer-object-row {
    margin-bottom: 0;
    border-color: var(--am-border-subtle, rgba(255,255,255,0.08));
}
.viewer-object-row.selected { border-color: var(--am-accent); }

.aps-debug-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    background: transparent;
    border: none;
    padding: 0;
    color: var(--am-text);
    cursor: pointer;
    text-align: left;
}
.aps-debug-chevron { color: var(--am-accent); font-size: 12px; width: 12px; }
.aps-debug-toggle .result-count { margin-left: auto; }


/* =========================================================
   Asset loader (cycling BIM glyphs)
   ========================================================= */
.am-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    padding: 56px 0;
}

.am-loader-stage {
    position: relative;
    width: 96px;
    height: 96px;
}

.am-loader-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid rgba(234,145,15,0.15);
    border-top-color: var(--am-accent);
    border-right-color: rgba(234,145,15,0.45);
    animation: am-loader-spin 1.1s linear infinite;
}

.am-loader-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 44px;
    height: 44px;
    color: var(--am-accent);
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.5);
    animation: am-loader-pop 5s ease-in-out infinite;
}

    /* child 1 is the ring; icons are children 2..6 */
    .am-loader-icon:nth-child(2) { animation-delay: 0s; }
    .am-loader-icon:nth-child(3) { animation-delay: 1s; }
    .am-loader-icon:nth-child(4) { animation-delay: 2s; }
    .am-loader-icon:nth-child(5) { animation-delay: 3s; }
    .am-loader-icon:nth-child(6) { animation-delay: 4s; }

.am-loader-caption {
    color: var(--am-muted);
    font-size: 0.95rem;
    letter-spacing: 0.04em;
}

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

@keyframes am-loader-pop {
    0%   { opacity: 0; transform: translate(-50%, -50%) scale(0.5) rotate(-10deg); }
    7%   { opacity: 1; transform: translate(-50%, -50%) scale(1) rotate(0deg); }
    18%  { opacity: 1; transform: translate(-50%, -50%) scale(1) rotate(0deg); }
    26%  { opacity: 0; transform: translate(-50%, -50%) scale(1.15) rotate(10deg); }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(0.5); }
}


/* Collapsible property-set header (IFC Psets) */
.pset-header {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    background: transparent;
    border: none;
    padding: 0;
    color: var(--am-text);
    cursor: pointer;
    text-align: left;
}

.pset-caret {
    color: var(--am-accent);
    font-size: 0.8rem;
    width: 14px;
    flex: 0 0 auto;
}

    .pset-header:hover .panel-title {
        color: var(--am-accent);
    }

/* =========================================================
   Library / AI Finder master-detail
   ========================================================= */
.library-layout {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 16px;
    align-items: start;
}

.library-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 70vh;
    overflow-y: auto;
}

.library-item {
    text-align: left;
    background: var(--am-panel-2);
    border: 1px solid var(--am-border);
    border-radius: 10px;
    padding: 10px 12px;
    cursor: pointer;
    color: var(--am-text);
}

    .library-item:hover {
        border-color: var(--am-accent-border);
    }

    .library-item.selected {
        border-color: var(--am-accent);
        background: var(--am-accent-subtle);
    }

.library-item-name {
    font-weight: 600;
}

.library-item-sub {
    color: var(--am-muted);
    font-size: 12px;
}

.detail-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    color: var(--am-muted);
    margin-bottom: 8px;
}

.detail-description {
    margin: 8px 0 12px;
}

@media (max-width: 900px) {
    .library-layout {
        grid-template-columns: 1fr;
    }
}

/* AI Finder candidate thumbnail */
.ai-thumb {
    margin-bottom: 12px;
}

    .ai-thumb img {
        display: block;
        max-width: 100%;
        max-height: 200px;
        border-radius: 10px;
        border: 1px solid var(--am-border);
        background: #ffffff;
        object-fit: contain;
    }

.ai-thumb-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 140px;
    border-radius: 10px;
    border: 1px dashed var(--am-border);
    color: var(--am-muted);
    background: var(--am-panel-2);
    font-size: 13px;
}

/* AI Finder per-type icon */
.ai-thumb-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 96px;
    border-radius: 10px;
    border: 1px solid var(--am-border);
    background: var(--am-panel-2);
    color: var(--am-accent);
}

    .ai-thumb-icon svg {
        width: 52px;
        height: 52px;
    }

/* Full-page loading overlay (slow node loads, etc.) */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

/* Per-pset group in the asset library's Standard IFC Properties panel */
.pset-group {
    border: 1px solid var(--am-border);
    border-radius: 10px;
    padding: 10px 12px;
    margin-bottom: 10px;
    background: var(--am-panel-2);
}

/* =========================================================
   IFC Tree (preview)
   ========================================================= */

.ifc-tree-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--am-muted);
    font-size: 0.85rem;
    cursor: pointer;
}

.ifc-tree {
    border: 1px solid var(--am-border);
    border-radius: 10px;
    padding: 10px 12px;
    background: var(--am-panel);
}

.ifc-tree-children {
    margin-left: 14px;
    padding-left: 10px;
    border-left: 1px solid var(--am-border);
}

.ifc-tree-row {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 4px 2px;
}

.ifc-tree-abstract {
    background: none;
    border: none;
    color: var(--am-text);
    cursor: pointer;
    text-align: left;
    font: inherit;
}

.ifc-tree-caret,
.ifc-tree-caret-spacer {
    display: inline-block;
    width: 14px;
    color: var(--am-muted);
    flex: 0 0 auto;
}

.ifc-tree-name {
    font-weight: 600;
}

.ifc-tree-concrete {
    color: var(--am-accent);
}

.ifc-tree-tag {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--am-muted);
    border: 1px solid var(--am-border);
    border-radius: 999px;
    padding: 1px 7px;
}

.ifc-tree-badge {
    font-size: 0.72rem;
    color: var(--am-accent);
    background: var(--am-accent-subtle);
    border: 1px solid var(--am-accent-border);
    border-radius: 999px;
    padding: 1px 8px;
}

.ifc-tree-leaf {
    padding: 2px 0 6px 0;
}

.ifc-tree-chips,
.ifc-tree-assets {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin: 3px 0 0 22px;
}

.ifc-chip {
    font-size: 0.68rem;
    color: var(--am-muted);
    border: 1px solid var(--am-border);
    border-radius: 4px;
    padding: 0 6px;
}

.ifc-asset-chip {
    font-size: 0.72rem;
    color: var(--am-text);
    background: var(--am-panel-2);
    border: 1px solid var(--am-accent-border);
    border-radius: 4px;
    padding: 1px 7px;
}

.ifc-asset-unmap {
    background: none;
    border: none;
    color: var(--am-muted);
    cursor: pointer;
    font-size: 0.85rem;
    line-height: 1;
    padding: 0 0 0 4px;
}

    .ifc-asset-unmap:hover {
        color: #ff6b6b;
    }

.ifc-map-panel {
    border: 1px solid var(--am-border);
    border-radius: 10px;
    padding: 12px 14px;
    margin-bottom: 12px;
    background: var(--am-panel-2);
}

.ifc-map-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 12px;
}

.ifc-map-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 220px;
}

.ifc-map-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--am-muted);
}

.ifc-map-status {
    margin-top: 10px;
    font-size: 0.82rem;
    color: var(--am-accent);
}

.ifc-unmapped {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin-bottom: 12px;
}

.ifc-unmapped-label {
    font-size: 0.8rem;
    color: var(--am-muted);
}

.ifc-unmapped-chip {
    cursor: pointer;
    border-style: dashed;
}

    .ifc-unmapped-chip:hover {
        border-color: var(--am-accent);
        color: var(--am-accent);
    }


/* =========================================================
   Home data-quality dashboard
   ========================================================= */

.dash-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 14px;
}

.dash-card {
    border: 1px solid var(--am-border);
    border-radius: 12px;
    padding: 14px 16px;
    background: var(--am-panel-2);
}

.dash-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--am-muted);
}

.dash-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    margin: 4px 0;
}

.dash-sub {
    font-size: 0.76rem;
    color: var(--am-muted);
}

.dash-good { color: #26b050; }
.dash-warn { color: var(--am-accent); }
.dash-bad  { color: #ff6b6b; }

.dash-bar {
    height: 8px;
    border-radius: 6px;
    background: rgba(255,255,255,0.10);
    overflow: hidden;
    margin: 6px 0;
}

.dash-bar-sm {
    display: inline-block;
    width: 120px;
    vertical-align: middle;
    margin: 0 8px 0 0;
}

.dash-bar-fill {
    height: 100%;
    border-radius: 6px;
    background: var(--am-accent);
}

    .dash-bar-fill.dash-good { background: #26b050; }
    .dash-bar-fill.dash-warn { background: var(--am-accent); }
    .dash-bar-fill.dash-bad  { background: #ff6b6b; }

.dash-bar-label {
    font-size: 0.76rem;
    color: var(--am-muted);
    vertical-align: middle;
}

.dash-trend {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
    padding: 8px 14px;
    border-radius: 10px;
    margin-bottom: 12px;
    border: 1px solid var(--am-border);
    background: var(--am-panel-2);
    font-size: 0.85rem;
}

.dash-trend-bad {
    border-color: rgba(255,107,107,0.35);
    background: rgba(255,107,107,0.08);
}

.dash-trend-good {
    border-color: rgba(38,176,80,0.3);
}

.dash-trend-flag {
    font-weight: 700;
}

.dash-trend-since {
    color: var(--am-muted);
    margin-left: auto;
}

.dash-coverage {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.dash-chip {
    font-size: 0.78rem;
    color: var(--am-text);
    background: var(--am-panel-2);
    border: 1px solid var(--am-border);
    border-radius: 999px;
    padding: 3px 12px;
}

.dash-chip-good {
    color: #26b050;
    border-color: rgba(38,176,80,0.4);
}

.dash-table th.num,
.dash-table td.num {
    text-align: right;
}

.dash-muted {
    color: var(--am-muted);
}

.issue-row {
    cursor: pointer;
}

    .issue-row:hover {
        background: var(--am-accent-subtle);
    }

.issue-badge {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    border-radius: 999px;
    padding: 1px 8px;
    border: 1px solid var(--am-border);
    color: var(--am-muted);
    white-space: nowrap;
}

.issue-badge.issue-warn {
    color: var(--am-accent);
    border-color: var(--am-accent-border);
    background: var(--am-accent-subtle);
}

.issue-badge.issue-bad {
    color: #ff6b6b;
    border-color: rgba(255,107,107,0.35);
    background: rgba(255,107,107,0.10);
}


/* =========================================================
   Sidebar navigation shell (grouped left nav)
   ========================================================= */

.am-shell {
    display: flex;
    align-items: flex-start;
    min-height: 100vh;
}

.am-sidebar {
    flex: 0 0 236px;
    width: 236px;
    background: #1a191a;
    border-right: 1px solid var(--am-border);
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    z-index: 40;
}

.am-content {
    flex: 1 1 auto;
    min-width: 0;
}

.am-sidebar-brand {
    display: block;
    padding: 16px 18px;
    border-bottom: 1px solid var(--am-border);
    text-decoration: none;
}

.am-brand-mark {
    display: block;
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 0.02em;
    color: var(--am-text);
}

.am-brand-sub {
    display: block;
    font-size: 11px;
    color: var(--am-muted);
    margin-top: 2px;
}

.am-sidebar-nav {
    flex: 1 1 auto;
    overflow-y: auto;
    padding: 10px 10px 16px;
}

.am-nav-group {
    margin-bottom: 12px;
}

.am-nav-heading {
    font-size: 10.5px;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--am-muted);
    padding: 6px 10px 4px;
}

.am-side-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #cdd2e0;
    text-decoration: none;
    font-weight: 600;
    font-size: 13.5px;
    padding: 7px 10px;
    border-radius: 8px;
}

    .am-side-link:hover {
        background: rgba(255,255,255,0.05);
        color: var(--am-text);
    }

    .am-side-link.active {
        color: var(--am-accent);
        background: var(--am-accent-subtle);
        box-shadow: inset 2px 0 0 var(--am-accent);
        border-radius: 0 8px 8px 0;
    }

.am-side-tag {
    font-size: 9.5px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--am-muted);
    border: 1px solid var(--am-border);
    border-radius: 999px;
    padding: 0 6px;
    margin-left: auto;
}

.am-sidebar-footer {
    border-top: 1px solid var(--am-border);
    padding: 12px 16px;
}

    .am-sidebar-footer .am-user {
        display: block;
        font-size: 12px;
        color: var(--am-muted);
        margin-bottom: 8px;
        font-weight: 600;
    }

    .am-sidebar-footer .am-logout {
        background: none;
        border: 1px solid var(--am-border);
        color: var(--am-text);
        border-radius: 8px;
        padding: 6px 12px;
        cursor: pointer;
        font: inherit;
        font-size: 12.5px;
    }

        .am-sidebar-footer .am-logout:hover {
            border-color: var(--am-accent);
            color: var(--am-accent);
        }

.am-side-toggle {
    display: none;
}

@media (max-width: 860px) {
    .am-sidebar {
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
        transform: translateX(-100%);
        transition: transform 0.2s ease;
        box-shadow: 0 0 40px rgba(0,0,0,0.5);
    }

        .am-sidebar.open {
            transform: translateX(0);
        }

    .am-content {
        padding-top: 52px;
    }

    .am-side-toggle {
        display: inline-flex;
        flex-direction: column;
        justify-content: center;
        gap: 4px;
        position: fixed;
        top: 12px;
        left: 12px;
        z-index: 60;
        width: 40px;
        height: 40px;
        padding: 9px;
        border-radius: 10px;
        background: #1a191a;
        border: 1px solid var(--am-border);
        cursor: pointer;
    }

        .am-side-toggle span {
            display: block;
            height: 2px;
            background: var(--am-text);
            border-radius: 2px;
        }
}


/* =========================================================
   Global control-height normalisation (last layer: wins by cascade order)
   Every single-line input, dropdown (native + searchable) and button is the
   exact same height across the whole app, so toolbars line up everywhere.
   Multi-line textareas and intentionally-small (.compact) controls opt out.
   ========================================================= */
:root { --am-control-height: 44px; }

input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not([type="file"]),
select,
.am-input,
.am-select,
.searchable-select-button,
.am-button,
.am-icon-button,
.am-file-label .am-button {
    height: var(--am-control-height);
    min-height: var(--am-control-height);
    box-sizing: border-box;
}

/* Opt-outs: multi-line + deliberately compact + the visually-hidden file input */
textarea,
textarea.am-input {
    height: auto;
    min-height: calc(var(--am-control-height) * 2);
    box-sizing: border-box;
}

.am-button.compact {
    height: auto;
    min-height: 30px;
}

.am-file-label .am-file-input {
    height: 1px;
    min-height: 0;
}


/* =========================================================
   Branding — sidebar logo, vendor attribution, About page
   ========================================================= */

/* Top brand: customer logo + name (white-label swappable) */
.am-sidebar-brand {
    display: flex;
    align-items: center;
    gap: 11px;
}
.am-brand-logo {
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    border-radius: 8px;
    object-fit: cover;
    box-shadow: 0 1px 4px rgba(0,0,0,0.45);
}
.am-brand-text { display: flex; flex-direction: column; min-width: 0; }

/* Bottom vendor block: fixed KleverCAD attribution + copyright + version.
   Logo vertically centred on the left; text justified for a tidy block. */
.am-vendor {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--am-border);
}
.am-vendor-logo {
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
    border-radius: 6px;
    object-fit: cover;
    opacity: 0.95;
}
.am-vendor-meta {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1 1 auto;
    text-align: justify;
}
.am-vendor-dev { font-size: 11.5px; color: var(--am-muted); }
.am-vendor-dev strong { color: var(--am-text); font-weight: 700; }
.am-vendor-copy { font-size: 10.5px; color: var(--am-muted); line-height: 1.35; }
.am-vendor-about {
    font-size: 10.5px;
    color: var(--am-muted);
    text-decoration: none;
}
.am-vendor-about:hover { color: var(--am-accent); text-decoration: underline; }

/* About / legal page */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 18px;
    align-items: start;
}
.about-card { padding: 22px 24px; }
.about-brandline { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.about-logo {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0,0,0,0.5);
}
.about-product { font-size: 18px; font-weight: 800; color: var(--am-text); }
.about-version { font-size: 12.5px; color: var(--am-muted); margin-top: 2px; }
.about-lead { font-size: 14px; line-height: 1.6; margin: 0 0 18px; }
.about-facts {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 6px 18px;
    margin: 0;
    font-size: 13.5px;
}
.about-facts dt { color: var(--am-muted); }
.about-facts dd { margin: 0; color: var(--am-text); font-weight: 600; }
.about-legal { font-size: 13px; line-height: 1.65; margin: 0 0 12px; color: var(--am-text); }
.about-muted { color: var(--am-muted); }
.about-entity { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--am-border); }