/* ============================================
   CSS VARIABLES - UI Density Optimized
   ============================================ */
:root {
    /* Typography - compact sizing for better density */
    --font-size-base: 14px;
    --font-size-sm: 12px;
    --font-size-xs: 11px;
    --font-size-lg: 16px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;

    /* Spacing - tighter for density */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;

    /* Component dimensions */
    --button-padding-y: 6px;
    --button-padding-x: 12px;
    --button-height: 30px;
    --input-height: 32px;
    --card-padding: 12px;
    --sidebar-width: 170px;
    --header-height: 36px;

    /* Border radius */
    --radius-sm: 3px;
    --radius-md: 4px;
    --radius-lg: 6px;

    /* Colour palette — see docs/design/002-ui-design-system.md */
    --color-primary: #2563eb;
    --color-primary-hover: #1d4ed8;
    --color-positive: #16a34a;
    --color-positive-hover: #15803d;
    --color-caution: #d97706;
    --color-caution-hover: #b45309;
    --color-soft-negative: #c9553d;
    --color-destructive: #b91c1c;
    --color-destructive-hover: #991b1b;

    /* Surfaces */
    --color-bg: #ffffff;
    --color-bg-subtle: #f5f5f5;
    --color-bg-raised: #ffffff;
    --color-border: #e0e0e0;
    --color-border-strong: #c0c0c0;

    /* Text */
    --color-text: #1f2937;
    --color-text-secondary: #6b7280;
    --color-text-muted: #9ca3af;

    /* Buttons */
    --color-btn-secondary: #6b7280;
    --color-btn-secondary-hover: #5a6268;

    /* Links */
    --color-link: #2563eb;
    --color-link-hover: #1d4ed8;

    /* Status */
    --color-neutral: #6b7280;

    /* Track changes markup */
    --color-tc-insertion: #2563eb;
    --color-tc-deletion: #c9553d;
}

body {
    font-family: Arial, sans-serif;
    font-size: var(--font-size-base);
    margin: 0;
    padding: 0;
    line-height: 1.4;
}

h1, h2, h3 {
    margin-top: 0;
    line-height: 1.3;
}

h1 {
    font-size: var(--font-size-2xl);
}

h2 {
    font-size: var(--font-size-xl);
}

h3 {
    font-size: var(--font-size-lg);
}

/* Toolbar for actions */
.toolbar {
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
}

/* Topbar - compact header */
.topbar {
    background-color: #f5f5f5;
    padding: var(--spacing-xs) var(--spacing-md);
    display: flex;
    align-items: center;
    height: var(--header-height);
    margin-bottom: 0;
    border-bottom: 1px solid #e0e0e0;
    gap: var(--spacing-sm);
}

.topbar-title {
    display: none;
}

@media (max-width: 700px) {
    .topbar-title {
        display: block;
        font-size: var(--font-size-sm);
        font-weight: 600;
        color: #333;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

.layout {
    display: flex;
}

/* Sidebar - narrower with tighter spacing */
#sidebar {
    width: var(--sidebar-width);
    padding: var(--spacing-sm) var(--spacing-md);
    background: #f5f5f5;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    min-height: calc(100vh - var(--header-height));
    font-size: var(--font-size-sm);
    border-right: 1px solid #e0e0e0;
}

#sidebar a {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: #333;
    transition: background-color 0.15s;
}

#sidebar a:hover {
    background-color: #e8e8e8;
}

.sidebar-brand {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    text-decoration: none;
}

.sidebar-wordmark {
    width: 140px;
    height: auto;
}

#content {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: calc(100vw - var(--sidebar-width));
}

@media (max-width: 700px) {
    #sidebar {
        position: fixed;
        top: 0;
        left: 0;
        width: 250px;
        height: 100vh;
        z-index: 1000;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        box-shadow: none;
        min-height: 100vh;
    }
    body.sidebar-open #sidebar {
        transform: translateX(0);
        box-shadow: 2px 0 12px rgba(0, 0, 0, 0.3);
    }
    body.sidebar-open {
        overflow: hidden;
    }
    #content {
        padding: 0.5rem;
        max-width: 100vw;
        overflow-x: hidden;
    }
    /* Prevent form elements from overflowing viewport on mobile */
    select, input, textarea {
        max-width: 100%;
        box-sizing: border-box;
    }
}

/* Sidebar backdrop overlay (mobile only) */
.sidebar-backdrop {
    display: none;
}

@media (max-width: 700px) {
    .sidebar-backdrop {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.4);
        z-index: 999;
    }
    body.sidebar-open .sidebar-backdrop {
        display: block;
    }
}

/* Dark mode sidebar overlay */
body.dark-mode.sidebar-open #sidebar {
    box-shadow: 2px 0 16px rgba(0, 0, 0, 0.6);
}

@media (max-width: 700px) {
    body.dark-mode .sidebar-backdrop {
        background: rgba(0, 0, 0, 0.6);
    }
}

/* Simple admin navigation */
.admin-nav {
    margin-bottom: var(--spacing-md);
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--font-size-sm);
}
.admin-nav a {
    text-decoration: none;
}

.metadata {
    margin-bottom: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}
.metadata label {
    display: flex;
    flex-direction: column;
    font-size: var(--font-size-sm);
}

/* General Table Styles */
table {
    max-width: 1400px;
    width: 100%;
    margin: 0 auto var(--spacing-md);
    table-layout: auto;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

th, td {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid #e0e0e0;
    text-align: left;
}

/* Specific Column Width Adjustments */

.item-number-column {
    /* width removed for responsive grid */
    min-width: 50px; /* Minimum width to prevent too much compression */
    white-space: nowrap;
}


.date-column {
    /* width removed for responsive grid */
    min-width: 75px; /* Minimum width for date inputs */
    white-space: nowrap;
}


.comment-by-column {
    /* width removed for responsive grid */
    min-width: 100px; /* Minimum width for comment inputs */
    white-space: nowrap;
}


.clarification-column {
    /* width removed for responsive grid */
    min-width: 200px; /* Minimum width to maintain legibility */
    word-wrap: break-word; /* Ensure long words wrap within the cell */
    width: auto; /* Take up remaining space */
}


.reference-column {
    /* width removed for responsive grid */
    min-width: 100px; /* Minimum width for reference dropdowns */
    white-space: nowrap;
}

/* Combined Item No/Date/Comment column */
.meta-column {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

/* Dropdown Styling */
select.status-dropdown {
    width: auto; /* Only as wide as necessary for 'Open' or 'Closed' */
    padding: 4px 8px; /* Padding for visual comfort */
    box-sizing: border-box; /* Include padding in width */
}

/* Styling for inputs and contenteditable areas within tables/metadata */
.metadata input[type="text"],
.neg-row input[type="text"],
.neg-row input[type="date"],
.neg-row select,
.clarification-input {
    box-sizing: border-box; /* Include padding and borders in the element's total width */
    width: 100%; /* Fit to the column's width */
}

/* Generic vertical form layout */
.form label,
.login-form label {
    display: flex;
    flex-direction: column;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

/* For checkbox fields keep label and input on the same line */
.form label.checkbox-inline,
.login-form label.checkbox-inline {
    flex-direction: row;
    align-items: center;
}
.form label.checkbox-inline input[type="checkbox"],
.login-form label.checkbox-inline input[type="checkbox"] {
    width: auto;
    margin-left: var(--spacing-sm);
}

.form input[type="text"],
.form input[type="password"],
.form input[type="email"],
.form input[type="number"],
.form input[type="file"],
.form select,
.form textarea,
.login-form input[type="text"],
.login-form input[type="password"],
.login-form input[type="email"],
.login-form input[type="number"],
.login-form input[type="file"],
.login-form select,
.login-form textarea {
    width: 250px;
    max-width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-sm);
    height: var(--input-height);
}

.form textarea,
.login-form textarea {
    resize: vertical;
    height: auto;
    min-height: 60px;
}

.form .help-text,
.login-form .help-text {
    display: block;
    margin-top: var(--spacing-xs);
    color: #666;
    font-size: var(--font-size-xs);
    font-style: italic;
}

.form .help-link,
.login-form .help-link {
    color: #0066cc;
    text-decoration: none;
    font-weight: 500;
}

.login-form.inline-form {
    max-width: 360px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-lg);
    background: var(--color-bg-raised);
}

.form .help-link:hover,
.login-form .help-link:hover {
    text-decoration: underline;
}

/* Login page — full-viewport centered card */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--color-bg);
}

.login-card {
    background: var(--color-bg-raised);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl) var(--spacing-xl) var(--spacing-lg);
    width: 320px;
    max-width: calc(100vw - 2 * var(--spacing-lg));
    text-align: center;
}

.login-wordmark {
    width: 200px;
    height: auto;
    margin-bottom: var(--spacing-lg);
}

.login-card .login-form {
    text-align: left;
}

.login-card .login-form input[type="text"],
.login-card .login-form input[type="password"] {
    width: 100%;
    box-sizing: border-box;
}

.clarification-input {
    min-height: 80px;
    overflow: auto;
    font-size: var(--font-size-sm);
}

.date-input {
    border-radius: var(--radius-md);
    border: 1px solid #ced4da;
    padding: var(--spacing-xs) var(--spacing-sm);
    height: var(--input-height);
    font-size: var(--font-size-sm);
}

/* Reusable button styles - compact sizing */
.btn {
    padding: var(--button-padding-y) var(--button-padding-x);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-color 0.15s;
    font-size: var(--font-size-sm);
    line-height: 1.2;
    height: var(--button-height);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

/* Smaller button variant used in table rows */
.btn-small {
    padding: 0.5rem 0.75rem;
    font-size: var(--font-size-xs);
    height: 30px;
    min-width: 70px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
}

.btn-secondary {
    background-color: var(--color-btn-secondary);
    color: #fff;
}

.btn-secondary:hover {
    background-color: var(--color-btn-secondary-hover);
}

.btn-positive {
    background-color: var(--color-positive);
    color: #fff;
}

.btn-positive:hover {
    background-color: var(--color-positive-hover);
}

.btn-danger {
    background-color: var(--color-destructive);
    color: #fff;
}

.btn-danger:hover {
    background-color: var(--color-destructive-hover);
}

.btn-link-danger {
    background: transparent;
    color: var(--color-destructive);
    border: 1px solid transparent;
    padding: var(--button-padding-y) var(--button-padding-x);
}

.btn-link-danger:hover {
    background: color-mix(in srgb, var(--color-destructive) 10%, transparent);
    color: var(--color-destructive-hover);
}

.table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 calc(-1 * var(--spacing-md));
    padding: 0 var(--spacing-md);
}

.add-row-btn {
    margin-top: 0.5rem;
}

/* Headers Background */
thead {
    background-color: #f5f5f5;
}

/* Zebra Striping for Table Rows */
tbody tr:nth-child(odd) {
    background-color: #f9f9f9;
}

/* Other Styles */
.imported-text {
    font-style: italic;
    text-decoration: underline;
    font-weight: bold;
}

.track-changes-btn {
    background-color: var(--color-btn-secondary);
    color: #fff;
    transition: background-color .2s;
}

.track-changes-btn.active {
    background-color: var(--color-positive);
}

/* Dark Mode --------------------------------------------------- */
.dark-mode-toggle {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.9em;
}

body.dark-mode {
    /* Dark mode colour variable overrides — see docs/design/002-ui-design-system.md */
    --color-primary: #3b82f6;
    --color-primary-hover: #2563eb;
    --color-positive: #22c55e;
    --color-positive-hover: #16a34a;
    --color-caution: #f59e0b;
    --color-caution-hover: #d97706;
    --color-soft-negative: #d4836f;
    --color-destructive: #b91c1c;
    --color-destructive-hover: #991b1b;
    --color-bg: #1a1f2b;
    --color-bg-subtle: #1e2433;
    --color-bg-raised: #242b3a;
    --color-border: #3a4253;
    --color-border-strong: #4a5568;
    --color-text: #e0e0e0;
    --color-text-secondary: #9ca3af;
    --color-text-muted: #6b7280;
    --color-btn-secondary: #4a5568;
    --color-btn-secondary-hover: #5a6571;
    --color-link: #60a5fa;
    --color-link-hover: #93bbfd;
    --color-neutral: #9ca3af;
    --color-tc-insertion: #6fa8ff;
    --color-tc-deletion: #d4836f;

    background-color: var(--color-bg);
    color: var(--color-text);
}

a:not(.btn) {
    color: var(--color-link);
}
a:not(.btn):hover {
    color: var(--color-link-hover);
}

body.dark-mode table {
    border-color: var(--color-border);
}

body.dark-mode th,
body.dark-mode td {
    border-color: var(--color-border);
}

body.dark-mode thead {
    background-color: var(--color-bg-raised);
}

body.dark-mode tbody tr:nth-child(odd) {
    background-color: var(--color-bg-subtle);
}

body.dark-mode input:not([type]),
body.dark-mode input[type=""],
body.dark-mode input[type="text"],
body.dark-mode input[type="password"],
body.dark-mode input[type="email"],
body.dark-mode input[type="number"],
body.dark-mode input[type="date"],
body.dark-mode input[type="file"],
body.dark-mode textarea,
body.dark-mode select,
body.dark-mode .clarification-input {
    background-color: var(--color-bg-raised);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}
body.dark-mode input[type="checkbox"] {
    accent-color: var(--color-primary);
}

body.dark-mode #sidebar {
    background: var(--color-bg-subtle);
    border-right-color: var(--color-border);
}

body.dark-mode #sidebar a {
    color: var(--color-text);
}

body.dark-mode #sidebar a:hover {
    background-color: var(--color-bg-raised);
    color: #fff;
}

body.dark-mode #sidebar a.active {
    background-color: var(--color-positive-hover);
    color: #fff;
}

body.dark-mode .topbar {
    background-color: var(--color-bg-subtle);
    color: var(--color-text);
}

body.dark-mode .topbar-title {
    color: var(--color-text);
}

/* Track-Changes markup (generated by diff-match-patch) */
ins, del {
    background-color: transparent !important;
}

ins {
    color: var(--color-tc-insertion);
    text-decoration: underline;
}

del {
    color: var(--color-tc-deletion);
}

.item-header {
    cursor: pointer;
    user-select: none;
}

/* Card styling for each conversation - compact */
.item-card {
    border: 1px solid #ccc;
    padding: var(--card-padding);
    margin: var(--spacing-sm) 0;
    border-radius: var(--radius-md);
}

/* Deep link highlight animation for task navigation */
.item-card.deep-link-highlight {
    animation: deep-link-flash 2s ease-out;
}

@keyframes deep-link-flash {
    0% {
        background-color: rgba(255, 235, 59, 0.5);
        box-shadow: 0 0 0 4px rgba(255, 235, 59, 0.4);
    }
    100% {
        background-color: transparent;
        box-shadow: none;
    }
}

body.dark-mode .item-card.deep-link-highlight {
    animation: deep-link-flash-dark 2s ease-out;
}

@keyframes deep-link-flash-dark {
    0% {
        background-color: rgba(255, 193, 7, 0.3);
        box-shadow: 0 0 0 4px rgba(255, 193, 7, 0.25);
    }
    100% {
        background-color: transparent;
        box-shadow: none;
    }
}

.status-text {
    font-size: var(--font-size-xs);
    margin-left: var(--spacing-xs);
}

.status-open,
.status-closed {
    color: inherit;
}

.checkout-label {
    margin-left: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: #a00;
}

body.dark-mode .checkout-label {
    color: #ff6b6b;
}

/* Approval and include labels */
.approval-label {
    font-size: var(--font-size-xs);
}

.approval-row {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-top: 2px;
    font-size: var(--font-size-xs);
}

.approval-context {
    font-weight: normal;
}

.ml-1 {
    margin-left: var(--spacing-md);
}

.include-label {
    font-size: var(--font-size-xs);
    white-space: nowrap;
}

/* Collapsed item bodies */
.collapsed {
    display: none;
}

.login-options { display: flex; flex-direction: column; gap: 1rem; margin-top: 2rem; }

/* Task Form - Clean Grid Layout */
.task-form {
    margin: 1rem 0;
    padding: 1rem;
    background: #fafafa;
    border: 1px solid #e0e0e0;
    border-radius: var(--radius-md);
}

.task-form .form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.task-form .form-row:last-child {
    margin-bottom: 0;
}

.task-form .form-group {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.task-form .form-group-wide {
    flex: 2;
}

.task-form .form-group-full {
    flex: 1 1 100%;
}

.task-form .form-group label {
    font-weight: 500;
    margin-bottom: 0.25rem;
    font-size: var(--font-size-sm);
    color: #333;
}

.task-form .form-group input,
.task-form .form-group select,
.task-form .form-group textarea {
    width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid #ccc;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    background: #fff;
}

.task-form .form-group textarea {
    resize: vertical;
    min-height: 70px;
}

.task-form .form-group input:focus,
.task-form .form-group select:focus,
.task-form .form-group textarea:focus {
    outline: none;
    border-color: #0066cc;
    box-shadow: 0 0 0 2px rgba(0, 102, 204, 0.15);
}

.task-form .form-group .help-text {
    margin-top: 0.25rem;
    font-size: var(--font-size-xs);
    color: #666;
}

.task-form .form-group .help-link {
    color: #0066cc;
    text-decoration: none;
}

.task-form .form-group .help-link:hover {
    text-decoration: underline;
}

.task-form .form-row-end {
    align-items: flex-end;
    justify-content: space-between;
}

.task-form .form-actions {
    display: flex;
    gap: 0.5rem;
    align-items: flex-end;
    padding-bottom: 2px;
}

/* Task Form Dark Mode */
body.dark-mode .task-form {
    background: var(--color-bg-raised);
    border-color: var(--color-border);
}

body.dark-mode .task-form .form-group label {
    color: var(--color-text);
}

body.dark-mode .task-form .form-group input,
body.dark-mode .task-form .form-group select,
body.dark-mode .task-form .form-group textarea {
    background: var(--color-bg-raised);
    border-color: var(--color-border);
    color: var(--color-text);
}

body.dark-mode .task-form .form-group input:focus,
body.dark-mode .task-form .form-group select:focus,
body.dark-mode .task-form .form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

body.dark-mode .task-form .form-group .help-text {
    color: var(--color-text-muted);
}

body.dark-mode .task-form .form-group .help-link {
    color: var(--color-primary);
}

/* Task Form Responsive */
@media (max-width: 700px) {
    .task-form .form-row {
        flex-direction: column;
    }
    .task-form .form-row-end {
        align-items: stretch;
    }
    .task-form .form-actions {
        justify-content: flex-end;
        margin-top: 0.5rem;
    }
}

.closed td {
    text-decoration: line-through;
    color: #666;
}
.role-banner { margin-bottom: 1rem; font-weight: bold; }
.session-banner { margin-bottom: 1rem; font-weight: bold; }
.session-switcher { margin-left: 1em; }

/* Sidebar toggle collapse state (desktop only) */
@media (min-width: 701px) {
    .sidebar-collapsed #sidebar {
        display: none;
    }

    .sidebar-collapsed #content {
        padding-left: 0;
    }

    .sidebar-collapsed #sidebar-toggle {
        /* optional styling for collapsed state */
    }
}

.tab-list {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.tab-list button {
    background: none;
    border: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    color: var(--color-text, #333);
}

.tab-list button.active {
    border-bottom: 2px solid var(--color-text, #333);
    font-weight: bold;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

:target {
    animation: highlight-fade 2s ease-in-out;
}

/* Tool output panel */
.tool-output-info {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #444;
}

.tool-output-download {
    margin-bottom: 0.75rem;
}

.tool-output-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.tool-output-card {
    border: 1px solid #d1d5db;
    border-radius: 6px;
    padding: 0.75rem;
    background: #f9fafb;
}

.tool-output-summary {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-weight: 600;
    cursor: pointer;
    gap: 0.5rem;
}

.tool-output-name {
    font-size: 1rem;
}

.tool-output-count {
    font-size: 0.85rem;
    color: #666;
}

.tool-output-meta {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.25rem 1rem;
    margin: 0.75rem 0;
    font-size: 0.85rem;
}

.tool-output-meta dt {
    font-weight: 600;
    text-transform: capitalize;
}

.tool-output-meta dd {
    margin: 0;
    word-break: break-word;
}

.tool-output-text {
    margin: 0;
    margin-top: 0.5rem;
    padding: 0.75rem;
    border-radius: 4px;
    background: #1f2933;
    color: #f9fafb;
    font-family: "Fira Code", Consolas, Monaco, "Courier New", monospace;
    font-size: 0.85rem;
    white-space: pre-wrap;
    max-height: 320px;
    overflow: auto;
}

.tool-output-warning {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: #b45309;
}

.tool-output-empty {
    font-style: italic;
    color: #666;
}

.nsc05-outline-status {
    margin: 0.5rem 0;
    font-size: 0.95rem;
}

.nsc05-outline-status.is-error {
    color: #b91c1c;
}

@keyframes highlight-fade {
    from { background: #ff0; }
    to { background: inherit; }
}

/* Removed duplicate .task-form styles - use .form or .login-form instead */

/* Filter and Sort Controls - compact */
.filter-sort-controls {
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.filter-form {
    margin: 0;
}

.filter-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: flex-end;
}

.filter-group label {
    display: flex;
    flex-direction: column;
    font-size: var(--font-size-xs);
    font-weight: 500;
    min-width: 100px;
}

.filter-group select {
    margin-top: 2px;
    padding: var(--spacing-xs);
    border: 1px solid #ccc;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-sm);
    background: white;
    height: 28px;
}

.filter-group button,
.filter-group a.btn {
    margin-top: 0;
    align-self: flex-end;
}

@media (max-width: 700px) {
    .filter-group {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-group label {
        width: 100%;
    }

    .filter-group button,
    .filter-group a.btn {
        width: 100%;
    }
}

/* Task Statistics - compact stat cards */
.task-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.stat-card {
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.stat-number {
    font-size: 1.5em;
    font-weight: bold;
    color: #333;
    line-height: 1;
}

.stat-label {
    font-size: var(--font-size-xs);
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.stat-card.stat-open .stat-number {
    color: var(--color-primary);
}

.stat-card.stat-closed .stat-number {
    color: var(--color-positive);
}

.stat-card.stat-high .stat-number {
    color: var(--color-soft-negative);
}

.stat-card.stat-medium .stat-number {
    color: var(--color-caution);
}

.stat-card.stat-low .stat-number {
    color: var(--color-positive);
}

.stat-card.stat-overdue {
    border-color: var(--color-soft-negative);
    background: #fff5f5;
}

.stat-card.stat-overdue .stat-number {
    color: #ff4444;
}

/* Empty States - compact */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    color: #666;
}

.empty-state p {
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-xs);
}

.empty-state small {
    display: block;
    color: #888;
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.empty-state small a {
    color: #0066cc;
    text-decoration: none;
}

.empty-state small a:hover {
    text-decoration: underline;
}

.empty-state-cell {
    background: #fafafa;
}

/* Info Box - compact */
.info-box {
    background: #f0f7ff;
    border: 1px solid #b3d9ff;
    border-left: 3px solid #2196F3;
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.info-box h3 {
    margin-top: 0;
    color: #1976D2;
    font-size: var(--font-size-base);
}

.info-box p {
    margin: var(--spacing-xs) 0;
    line-height: 1.5;
    font-size: var(--font-size-sm);
}

.info-box ol {
    line-height: 1.6;
    font-size: var(--font-size-sm);
}

/* Priority Badge Styling - compact */
.priority-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 10px;
    font-size: var(--font-size-xs);
    font-weight: bold;
    text-transform: uppercase;
    margin-left: var(--spacing-xs);
}

.priority-badge.priority-high {
    background-color: #ff4444;
    color: white;
}

.priority-badge.priority-medium {
    background-color: #ffa500;
    color: white;
}

.priority-badge.priority-low {
    background-color: #4CAF50;
    color: white;
}

/* Task List Styling - compact */
.task-list {
    list-style: none;
    padding: 0;
}

.task-item {
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    border-left: 3px solid #ccc;
}

.task-item.priority-high {
    border-left-color: #ff4444;
}

.task-item.priority-medium {
    border-left-color: #ffa500;
}

.task-item.priority-low {
    border-left-color: #4CAF50;
}

.task-description {
    margin: var(--spacing-xs) 0;
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.4;
}

.task-meta {
    margin-top: var(--spacing-xs);
    color: #888;
    font-size: var(--font-size-xs);
}

.task-actions {
    margin-top: var(--spacing-sm);
    display: flex;
    gap: var(--spacing-xs);
}

.task-closed del {
    color: #999;
}

/* Table Row Priority Styling */
tr.priority-high {
    border-left: 4px solid #ff4444;
}

tr.priority-medium {
    border-left: 4px solid #ffa500;
}

tr.priority-low {
    border-left: 4px solid #4CAF50;
}

/* Dark Mode for Task Styles */
body.dark-mode .task-item {
    background: var(--color-bg-subtle);
    border-color: var(--color-border);
}

body.dark-mode .task-description {
    color: var(--color-text-secondary);
}

body.dark-mode .task-meta {
    color: var(--color-text-muted);
}

body.dark-mode .form input[type="text"],
body.dark-mode .form input[type="password"],
body.dark-mode .form input[type="email"],
body.dark-mode .form input[type="number"],
body.dark-mode .form textarea,
body.dark-mode .form select {
    background-color: var(--color-bg-raised);
    color: var(--color-text);
    border-color: var(--color-border);
}

body.dark-mode .form .help-text {
    color: var(--color-text-muted);
}

body.dark-mode .form .help-link {
    color: var(--color-primary);
}

body.dark-mode .filter-sort-controls {
    background: var(--color-bg-subtle);
    border-color: var(--color-border);
}

body.dark-mode .filter-group select {
    background-color: var(--color-bg-raised);
    color: var(--color-text);
    border-color: var(--color-border);
}

body.dark-mode .stat-card {
    background: var(--color-bg-subtle);
    border-color: var(--color-border);
}

body.dark-mode .stat-number {
    color: var(--color-text);
}

body.dark-mode .stat-label {
    color: var(--color-text-muted);
}

body.dark-mode .stat-card.stat-overdue {
    background: #2a1a1a;
    border-color: var(--color-soft-negative);
}

body.dark-mode .empty-state {
    color: var(--color-text-muted);
}

body.dark-mode .empty-state small {
    color: var(--color-text-muted);
}

body.dark-mode .empty-state small a {
    color: var(--color-primary);
}

body.dark-mode .empty-state-cell {
    background: var(--color-bg-subtle);
}

body.dark-mode .info-box {
    background: var(--color-bg-raised);
    border-color: var(--color-border);
    border-left-color: var(--color-primary);
}

body.dark-mode .info-box h3 {
    color: var(--color-primary);
}

/* Notification Styles - compact */
.notification-list {
    list-style: none;
    padding: 0;
}

.notification-item {
    background: #f9f9f9;
    border: 1px solid #ddd;
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-sm);
}

.notification-item.notification-unread {
    background: #e3f2fd;
    border-left: 3px solid #2196F3;
}

.notification-content {
    flex: 1;
}

.notification-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: 2px;
}

.unread-badge {
    background: #2196F3;
    color: white;
    font-size: 10px;
    font-weight: bold;
    padding: 1px 5px;
    border-radius: 8px;
}

.notification-task-info {
    color: #666;
    font-size: var(--font-size-sm);
    margin-bottom: 2px;
}

.notification-meta {
    color: #999;
    font-size: var(--font-size-xs);
}

.notification-actions {
    display: flex;
    gap: var(--spacing-xs);
    flex-shrink: 0;
}

/* Removed .notification-empty-state - use .empty-state instead */

.btn-xs {
    padding: 2px 5px;
    font-size: 10px;
    height: 22px;
}

/* Notification Badge (for sidebar) - compact */
.notification-badge {
    background: var(--color-caution);
    color: white;
    font-size: 10px;
    font-weight: bold;
    padding: 1px 5px;
    border-radius: 8px;
    margin-left: var(--spacing-xs);
}

/* Dark Mode for Notifications */
body.dark-mode .notification-item {
    background: var(--color-bg-subtle);
    border-color: var(--color-border);
}

body.dark-mode .notification-item.notification-unread {
    background: var(--color-bg-raised);
    border-left-color: var(--color-primary);
}

body.dark-mode .notification-task-info {
    color: var(--color-text-secondary);
}

body.dark-mode .notification-meta {
    color: var(--color-text-muted);
}

/* Removed - using .empty-state for all empty states */

/* ============================================
   ENHANCED QC DASHBOARD STYLES (NSC05 & Supplytime)
   ============================================ */

/* Extraction Story Panel - compact */
.extraction-story-panel {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
}

.story-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: #e9ecef;
    border-bottom: 1px solid #dee2e6;
}

.story-header h3 {
    margin: 0;
    font-size: var(--font-size-base);
}

.story-status {
    font-size: var(--font-size-xs);
    padding: 2px var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.story-status.status-pending {
    background: #6c757d;
    color: white;
}

.story-status.status-success {
    background: #28a745;
    color: white;
}

.story-status.status-warning {
    background: #ffc107;
    color: #212529;
}

.story-content {
    padding: var(--spacing-md);
}

.story-loading,
.story-empty {
    text-align: center;
    color: #6c757d;
    padding: var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.story-section {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid #dee2e6;
}

.story-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.story-section h4 {
    margin: 0 0 var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    color: #495057;
}

.section-desc {
    color: #6c757d;
    font-size: var(--font-size-xs);
    margin-bottom: var(--spacing-sm);
}

/* Extractor Health Dashboard Grid - compact */
.extractor-health-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-sm);
}

.extractor-health-card {
    background: white;
    border: 1px solid #dee2e6;
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    border-left: 3px solid #6c757d;
}

.extractor-health-card.health-good {
    border-left-color: #28a745;
}

.extractor-health-card.health-medium {
    border-left-color: #ffc107;
}

.extractor-health-card.health-poor {
    border-left-color: #dc3545;
}

.extractor-health-card.health-unavailable,
.extractor-health-card.health-ocr-inactive {
    border-left-color: #6c757d;
    opacity: 0.8;
}

.health-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.extractor-name {
    font-weight: 600;
    font-size: var(--font-size-sm);
}

.health-badge {
    font-size: var(--font-size-xs);
    padding: 1px var(--spacing-xs);
    border-radius: var(--radius-sm);
    background: #e9ecef;
}

.health-badge.ocr-not-needed {
    background: #d4edda;
    color: #155724;
}

.health-badge.ocr-failed {
    background: #f8d7da;
    color: #721c24;
}

.health-badge.ocr-not-triggered {
    background: #e9ecef;
    color: #495057;
}

.health-badge.unavailable-badge {
    background: #e9ecef;
    color: #495057;
}

.health-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    text-align: center;
}

.health-metric {
    display: flex;
    flex-direction: column;
}

.metric-value {
    font-weight: 600;
    font-size: var(--font-size-base);
}

.metric-label {
    font-size: 9px;
    color: #6c757d;
    text-transform: uppercase;
}

.health-unavailable-message {
    font-size: var(--font-size-xs);
    color: #6c757d;
}

.health-unavailable-message p {
    margin: 2px 0;
}

.ocr-hint,
.install-hint {
    font-size: var(--font-size-xs);
    font-style: italic;
    color: #6c757d;
}

.ocr-error {
    color: #dc3545;
}

.health-issues {
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: #6c757d;
}

.issues-label {
    font-weight: 500;
}

/* Consensus Grid - compact */
.consensus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: var(--spacing-sm);
}

.consensus-stat {
    background: white;
    border: 1px solid #dee2e6;
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    text-align: center;
}

.consensus-stat.stat-success {
    border-color: #28a745;
    background: #d4edda;
}

.consensus-stat.stat-info {
    border-color: #17a2b8;
    background: #d1ecf1;
}

.consensus-stat.stat-danger {
    border-color: #dc3545;
    background: #f8d7da;
}

.stat-value {
    font-size: 1.25em;
    font-weight: 700;
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: 9px;
    font-weight: 600;
    text-transform: uppercase;
    color: #495057;
}

.stat-desc {
    font-size: var(--font-size-xs);
    color: #6c757d;
    display: block;
    margin-top: 2px;
}

/* Action Required Section - compact */
.story-action-required {
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.story-action-required h4 {
    color: #856404;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.action-group {
    margin-top: var(--spacing-sm);
}

.action-group-title {
    font-size: var(--font-size-sm);
    margin: 0 0 var(--spacing-xs) 0;
}

.action-group-title.danger-title {
    color: #721c24;
}

.action-group-title.warning-title {
    color: #856404;
}

.action-group-desc {
    font-size: var(--font-size-xs);
    color: #6c757d;
    margin: 0 0 var(--spacing-xs) 0;
}

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

.action-section-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs);
    background: white;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-color 0.15s;
    font-size: var(--font-size-sm);
}

.action-section-item:hover {
    background: #f8f9fa;
}

.action-section-id {
    font-weight: 600;
    min-width: 80px;
}

.action-section-score {
    font-family: monospace;
    font-size: var(--font-size-xs);
    padding: 1px var(--spacing-xs);
    border-radius: var(--radius-sm);
}

.action-section-chosen {
    color: #6c757d;
    font-size: var(--font-size-xs);
}

.action-section-reason {
    font-size: var(--font-size-xs);
    color: #6c757d;
    margin-left: auto;
}

/* Tuning Recommendations - compact */
.tuning-recommendation {
    background: white;
    border: 1px solid #dee2e6;
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.tuning-extractor {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.tuning-issue p {
    margin: 2px 0;
    font-size: var(--font-size-xs);
}

.tuning-action {
    color: var(--color-primary);
}

.tuning-sections code {
    background: #e9ecef;
    padding: 0 3px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
}

.no-recommendations {
    color: #28a745;
    font-style: italic;
    font-size: var(--font-size-sm);
}

/* Pipeline Explainer - compact */
.story-explainer {
    background: #e7f1ff;
    border: 1px solid #b8daff;
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm) var(--spacing-md);
}

.story-explainer summary {
    cursor: pointer;
    outline: none;
    font-size: var(--font-size-sm);
}

.story-explainer summary h4 {
    display: inline;
    margin: 0;
    font-size: var(--font-size-sm);
}

.explainer-content {
    margin-top: var(--spacing-sm);
}

.explainer-phase {
    margin-bottom: var(--spacing-sm);
}

.explainer-phase h5 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
    color: #495057;
}

.explainer-steps {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.explainer-step {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
}

.step-num {
    background: var(--color-primary);
    color: white;
    font-size: 10px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-text {
    font-size: var(--font-size-xs);
}

.ocr-status-note {
    margin-top: var(--spacing-xs);
    padding: var(--spacing-xs);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
}

.ocr-status-note.success {
    background: #d4edda;
    color: #155724;
}

.ocr-status-note.active {
    background: #cce5ff;
    color: #004085;
}

.ocr-status-note.warning {
    background: #fff3cd;
    color: #856404;
}

/* Confidence Visualization */
.confidence-high {
    background-color: #d4edda !important;
    border-left: 4px solid #28a745 !important;
}

.confidence-medium {
    background-color: #fff3cd !important;
    border-left: 4px solid #ffc107 !important;
}

.confidence-low {
    background-color: #f8d7da !important;
    border-left: 4px solid #dc3545 !important;
}

/* Section List Enhancements - compact */
#nsc05-qc-outline li {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    margin-bottom: 2px;
    transition: background-color 0.15s;
    font-size: var(--font-size-sm);
}

#nsc05-qc-outline li:hover {
    filter: brightness(95%);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    font-size: 10px;
    border-radius: 50%;
    background: #e9ecef;
    flex-shrink: 0;
}

.section-badge.confidence-high {
    background: #28a745;
    color: white;
}

.section-badge.confidence-medium {
    background: #ffc107;
    color: #212529;
}

.section-badge.confidence-low {
    background: #dc3545;
    color: white;
}

.section-title {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.section-confidence {
    font-family: monospace;
    font-size: var(--font-size-xs);
    padding: 1px var(--spacing-xs);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

/* Dark Mode for Enhanced QC */
body.dark-mode .extraction-story-panel {
    background: var(--color-bg-subtle);
    border-color: var(--color-border);
}

body.dark-mode .story-header {
    background: var(--color-bg-raised);
    border-color: var(--color-border);
}

body.dark-mode .story-section {
    border-color: var(--color-border);
}

body.dark-mode .story-section h4 {
    color: var(--color-text);
}

body.dark-mode .section-desc {
    color: var(--color-text-muted);
}

body.dark-mode .extractor-health-card {
    background: var(--color-bg-raised);
    border-color: var(--color-border);
}

body.dark-mode .health-badge {
    background: var(--color-bg-raised);
    color: var(--color-text);
}

body.dark-mode .consensus-stat {
    background: var(--color-bg-raised);
    border-color: var(--color-border);
}

body.dark-mode .consensus-stat.stat-success {
    background: #1e3a2e;
    border-color: var(--color-positive);
}

body.dark-mode .consensus-stat.stat-info {
    background: #1a3a4a;
    border-color: var(--color-primary);
}

body.dark-mode .consensus-stat.stat-danger {
    background: #3a1e1e;
    border-color: var(--color-destructive);
}

body.dark-mode .story-action-required {
    background: #3a3520;
    border-color: var(--color-caution);
}

body.dark-mode .story-action-required h4 {
    color: var(--color-caution);
}

body.dark-mode .action-section-item {
    background: var(--color-bg-raised);
}

body.dark-mode .action-section-item:hover {
    background: var(--color-bg-subtle);
}

body.dark-mode .tuning-recommendation {
    background: var(--color-bg-raised);
    border-color: var(--color-border);
}

body.dark-mode .story-explainer {
    background: var(--color-bg-raised);
    border-color: var(--color-border);
}

body.dark-mode .confidence-high {
    background-color: #1e3a2e !important;
}

body.dark-mode .confidence-medium {
    background-color: #3a3520 !important;
}

body.dark-mode .confidence-low {
    background-color: #3a1e1e !important;
}


/* Add Clause Section - Principle Wizard - compact */
.add-clause-section {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background: #f8f9fa;
    border: 1px dashed #dee2e6;
    border-radius: var(--radius-lg);
}

.add-clause-section label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: #666;
    font-size: var(--font-size-xs);
}

.add-clause-controls {
    display: flex;
    gap: var(--spacing-xs);
    align-items: center;
}

.add-clause-select {
    flex: 1;
    padding: var(--spacing-xs);
    border: 1px solid #ced4da;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    background: white;
    height: 28px;
}

.add-clause-select:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    height: 26px;
}

/* Dark mode support for add clause section */
body.dark-mode .add-clause-section {
    background: var(--color-bg-raised);
    border-color: var(--color-border);
}

body.dark-mode .add-clause-section label {
    color: var(--color-text-secondary);
}

body.dark-mode .add-clause-select {
    background: var(--color-bg-raised);
    border-color: var(--color-border);
    color: var(--color-text);
}

body.dark-mode .add-clause-select:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.25);
}

/* Manual clause badge */
.clause-option .manual-badge {
    display: inline-block;
    padding: 0.15rem 0.4rem;
    margin-left: 0.5rem;
    font-size: 0.75em;
    background: #6c757d;
    color: white;
    border-radius: 3px;
    vertical-align: middle;
}

/* Landing + admin dashboard polish — doc 010 v2 PR 3 */
.session-list,
.task-list {
    list-style: none;
    padding: 0;
    margin: var(--spacing-sm) 0 var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}
.session-list li,
.task-list li {
    margin: 0;
}
.session-list a,
.task-list a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text);
    background: var(--color-bg-raised);
    min-height: 44px;
    line-height: 1.3;
}
.session-list a:hover,
.task-list a:hover {
    border-color: var(--color-border-strong);
    background: var(--color-bg-subtle);
}
.list-empty {
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-muted);
    font-style: italic;
}

.tile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}
.tile {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-raised);
    text-decoration: none;
    color: var(--color-text);
    transition: border-color 0.15s, background 0.15s;
}
.tile:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-subtle);
}
.tile-title {
    font-weight: 600;
    font-size: var(--font-size-lg);
}
.tile-body {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
}

/* DD 011: per-exhibit workspace */
.exhibit-workspace-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 1rem;
}
.exhibit-workspace-title {
    flex: 1 1 auto;
    font-size: 1.25rem;
    margin: 0;
}
.exhibit-workspace-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.exhibit-workspace-meta {
    flex-basis: 100%;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
}