/* ==========================================================================
   CUAHD DAILY TASK BOARD - MODERN SPREADSHEET CSS
   Antidetect Crab Edition • Super Crisp Contrast for Light & Dark Themes
   ========================================================================== */

:root {
    --font-sans: 'Inter', 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', Consolas, Monaco, monospace;
    
    /* Layout Constants - Ultra Compact */
    --col-uid-width: 170px;
    --col-infor-width: 130px;
    --col-date-width: 210px;
    --row-height: 26px;
    --radius-sm: 5px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* ==========================================================================
   1. DARK THEME (Antidetect Crab Theme)
   ========================================================================== */
:root, [data-theme="dark"] {
    --bg-page: #120e0d;
    --bg-surface: #1a1513;
    --bg-surface-elevated: #221c1a;
    --bg-surface-hover: #2d2522;
    --bg-cell-zebra: #161210;
    
    --border-color: #382e2a;
    --border-subtle: #29211d;
    
    /* CUAHD Brand Crab Colors */
    --primary: #e9612b;
    --primary-hover: #f7864f;
    --primary-glow: rgba(233, 97, 43, 0.3);
    --primary-soft: #2b1912;
    --primary-text: #ffffff;
    
    --accent-crab: #e9612b;
    --accent-crab-light: #f7864f;
    --accent-cyan: #38bdf8;
    --accent-green: #34d399;
    --accent-amber: #fbbf24;
    --accent-rose: #f87171;
    
    --text-main: #f5ede8;
    --text-muted: #b5a79f;
    --text-dim: #7d6f68;
    
    /* Table & Cell Colors (Dark Mode) */
    --table-header-bg: #1e3a8a; /* Google sheet blue header */
    --table-header-fg: #ffffff;
    --cell-has-data-bg: rgba(233, 97, 43, 0.08);
    --cell-today-bg: rgba(2, 132, 199, 0.06);
    --cell-today-has-data-bg: rgba(233, 97, 43, 0.14);
    
    --uid-number-color: #f7864f;
    --uid-number-bg: rgba(233, 97, 43, 0.12);
    --uid-number-border: rgba(233, 97, 43, 0.3);
    
    --badge-link-fg: #38bdf8;
    --badge-prompt-fg: #fbbf24;
    --badge-link-new-fg: #c084fc;
    --badge-path-fg: #34d399;
    
    --cell-link-color: #60a5fa;
    --cell-prompt-color: #fef08a;
    --cell-path-color: #6ee7b7;

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 14px rgba(0,0,0,0.5);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.6);
}

/* ==========================================================================
   2. LIGHT THEME (Super Crisp, High Contrast, Ultra Legible)
   ========================================================================== */
[data-theme="light"] {
    --bg-page: #f5f4f0;
    --bg-surface: #ffffff;
    --bg-surface-elevated: #f8f6f4;
    --bg-surface-hover: #eee9e3;
    --bg-cell-zebra: #faf8f6;
    
    --border-color: #cbd5e1;
    --border-subtle: #e2e8f0;
    
    /* CUAHD Brand Crab Colors in Light Mode */
    --primary: #c2410c; /* Deep crab burnt orange for high contrast */
    --primary-hover: #9a3412;
    --primary-glow: rgba(194, 65, 12, 0.2);
    --primary-soft: #ffedd5;
    --primary-text: #ffffff;
    
    --accent-crab: #c2410c;
    --accent-crab-light: #ea580c;
    --accent-cyan: #0284c7;
    --accent-green: #059669;
    --accent-amber: #d97706;
    --accent-rose: #e11d48;
    
    /* Maximum Legibility Typography */
    --text-main: #0f172a;  /* Crisp dark slate-900 */
    --text-muted: #334155; /* Slate-700 */
    --text-dim: #64748b;   /* Slate-500 */
    
    /* Table & Cell Colors (Light Mode) */
    --table-header-bg: #1d4ed8; /* Deep authoritative blue */
    --table-header-fg: #ffffff;
    --cell-has-data-bg: #f8fafc;
    --cell-today-bg: #f0fdf4;
    --cell-today-has-data-bg: #e0f2fe;
    
    --uid-number-color: #0f172a;
    --uid-number-bg: #f1f5f9;
    --uid-number-border: #94a3b8;
    
    /* High Contrast Badges in Light Mode */
    --badge-link-fg: #0369a1;      /* Deep rich cyan/blue */
    --badge-prompt-fg: #9a3412;    /* Deep cinnamon amber */
    --badge-link-new-fg: #6b21a8;  /* Deep rich violet */
    --badge-path-fg: #047857;      /* Deep rich emerald */
    
    /* Text in Data Cells in Light Mode - CRYSTAL CLEAR */
    --cell-link-color: #1d4ed8;       /* Rich blue link with underline */
    --cell-prompt-color: #0f172a;     /* Pure dark text, highly readable */
    --cell-path-color: #065f46;       /* Deep dark green monospace */

    --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 14px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-page);
    color: var(--text-main);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.font-mono {
    font-family: var(--font-mono) !important;
}

/* ==========================================================================
   APP CONTAINER & HEADER SECTION - CUAHD ANTIDETECT BRANDING
   ========================================================================== */
.app-container {
    display: flex !important;
    flex-direction: column !important;
    min-height: 100vh;
    width: 100% !important;
}

.app-header {
    width: 100%;
    background: var(--bg-surface);
    border-bottom: 1.5px solid var(--border-color);
    padding: 0.35rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
}

.logo-avatar-wrap {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(233, 97, 43, 0.15), rgba(194, 65, 12, 0.25));
    border: 1.5px solid rgba(233, 97, 43, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: 0 2px 8px var(--primary-glow);
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.brand-logo:hover .logo-avatar-wrap {
    transform: scale(1.05) rotate(-3deg);
}

.crab-logo-img {
    width: 22px;
    height: 22px;
    object-fit: contain;
    filter: drop-shadow(0 1px 3px rgba(0,0,0,0.25));
}

.brand-title-wrap {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.brand-text h1 {
    font-size: 1.02rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-main);
    line-height: 1.1;
}

.crab-tag {
    font-size: 0.62rem;
    font-weight: 700;
    padding: 0.1rem 0.45rem;
    border-radius: 9999px;
    background: var(--primary-soft);
    color: var(--primary);
    border: 1px solid var(--primary);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.badge-tag {
    font-size: 0.68rem;
    color: var(--text-dim);
    font-weight: 600;
    display: block;
}

.stats-pills {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.stat-pill {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    padding: 0.2rem 0.65rem;
    border-radius: 9999px;
    font-size: 0.76rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    box-shadow: var(--shadow-sm);
}

.stat-pill .stat-label {
    color: var(--text-muted);
    font-weight: 500;
}

.stat-pill .stat-value {
    font-weight: 700;
    color: var(--text-main);
}

.stat-pill.highlight {
    border-color: rgba(233, 97, 43, 0.45);
    background: var(--primary-soft);
}
.stat-pill.highlight .stat-value {
    color: var(--primary);
}

.stat-pill.success {
    border-color: rgba(16, 185, 129, 0.45);
    background: rgba(16, 185, 129, 0.12);
}
.stat-pill.success .stat-value {
    color: var(--accent-green);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

/* ==========================================================================
   BUTTONS & CONTROLS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
    text-decoration: none;
    user-select: none;
}

.btn:active {
    transform: translateY(1px);
}

.btn-primary {
    background: linear-gradient(135deg, #e9612b, #c2410c);
    color: #ffffff;
    box-shadow: 0 1px 6px var(--primary-glow);
    border: 1px solid rgba(255, 255, 255, 0.15);
}
.btn-primary:hover {
    background: linear-gradient(135deg, #f7864f, #e9612b);
    box-shadow: 0 3px 10px var(--primary-glow);
}

.btn-secondary {
    background: var(--bg-surface-elevated);
    color: var(--text-main);
    border-color: var(--border-color);
}
.btn-secondary:hover {
    background: var(--bg-surface-hover);
    border-color: var(--text-muted);
}

.btn-outline {
    background: var(--bg-surface);
    color: var(--text-muted);
    border-color: var(--border-color);
}
.btn-outline:hover {
    background: var(--bg-surface-hover);
    color: var(--text-main);
    border-color: var(--text-dim);
}

.btn-primary-outline {
    background: var(--primary-soft);
    color: var(--primary);
    border-color: var(--primary);
    font-weight: 700;
}
.btn-primary-outline:hover {
    background: var(--primary);
    color: #ffffff;
}

.btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid transparent;
}
.btn-ghost:hover {
    background: var(--bg-surface-hover);
    color: var(--text-main);
    border-color: var(--border-subtle);
}

.btn-sm {
    padding: 0.25rem 0.6rem;
    font-size: 0.76rem;
    border-radius: var(--radius-sm);
}

.btn-icon {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.2s;
}
.btn-icon:hover {
    background: var(--bg-surface-hover);
    border-color: var(--primary);
}

/* ==========================================================================
   TOOLBAR SECTION
   ========================================================================== */
.toolbar-section {
    width: 100% !important;
    background: var(--bg-surface);
    border-bottom: 1.5px solid var(--border-color);
    padding: 0.35rem 1.25rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
}

.search-box {
    position: relative;
    flex: 1;
    min-width: 220px;
    max-width: 380px;
}

.search-box .search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dim);
    pointer-events: none;
    font-size: 0.85rem;
}

.search-box input {
    width: 100%;
    background: var(--bg-surface-elevated);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.32rem 1.8rem 0.32rem 2rem;
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 0.82rem;
    outline: none;
    transition: all 0.2s;
}

.search-box input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-glow);
    background: var(--bg-surface);
}

.btn-clear-search {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-dim);
    font-size: 1.1rem;
    cursor: pointer;
    display: none;
    padding: 0.15rem;
    line-height: 1;
}
.btn-clear-search:hover {
    color: var(--text-main);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.filter-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
}

.select-control {
    background: var(--bg-surface-elevated);
    border: 1.5px solid var(--border-color);
    color: var(--text-main);
    padding: 0.3rem 0.65rem;
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-weight: 500;
    font-family: var(--font-sans);
    outline: none;
    cursor: pointer;
}
.select-control:focus {
    border-color: var(--primary);
}

.date-controls {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.view-actions {
    margin-left: auto;
}

/* ==========================================================================
   MAIN CONTENT & TABLE
   ========================================================================== */
.main-content {
    width: 100% !important;
    flex: 1;
    padding: 0.4rem 0.85rem 0.85rem;
    display: flex;
    flex-direction: column;
}

.table-card {
    background: var(--bg-surface);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    position: relative;
    display: flex;
    flex-direction: column;
    height: calc(100vh - 105px);
}

.table-wrapper {
    overflow: auto;
    width: 100%;
    height: 100%;
    position: relative;
}

/* Matrix Table Styling */
.matrix-table {
    width: max-content;
    min-width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.8rem;
    table-layout: fixed;
}

/* Table Headers */
.matrix-table thead th {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--table-header-bg);
    color: var(--table-header-fg);
    font-weight: 700;
    text-align: center;
    padding: 0.35rem 0.45rem;
    border-right: 1px solid rgba(255, 255, 255, 0.25);
    border-bottom: 2px solid rgba(255, 255, 255, 0.35);
    letter-spacing: 0.01em;
    user-select: none;
}

/* Sticky Columns for UID and INFOR */
.sticky-col.col-1 {
    position: sticky;
    left: 0;
    z-index: 10;
    width: var(--col-uid-width);
    min-width: var(--col-uid-width);
    max-width: var(--col-uid-width);
    background: var(--bg-surface);
    border-right: 1.5px solid var(--border-color);
}

.sticky-col.col-2 {
    position: sticky;
    left: var(--col-uid-width);
    z-index: 10;
    width: var(--col-infor-width);
    min-width: var(--col-infor-width);
    max-width: var(--col-infor-width);
    background: var(--bg-surface-elevated);
    border-right: 2.5px solid var(--primary);
}

/* Sticky Intersections (Top-Left corner) */
.matrix-table thead th.sticky-col.col-1 {
    z-index: 30;
    left: 0;
}
.matrix-table thead th.sticky-col.col-2 {
    z-index: 30;
    left: var(--col-uid-width);
}

/* Date Header Columns */
.col-date-header {
    width: var(--col-date-width);
    min-width: var(--col-date-width);
    max-width: var(--col-date-width);
}

.col-date-header.is-today {
    background: #0284c7 !important;
    color: #ffffff;
    box-shadow: inset 0 -3px 0 var(--accent-crab);
}

.col-date-header .date-text {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: #ffffff;
    line-height: 1.2;
}

.col-date-header .date-sub {
    display: block;
    font-size: 0.66rem;
    font-weight: 600;
    color: #dbeafe;
    margin-top: 1px;
    line-height: 1.1;
}

.col-date-header.is-today .date-sub {
    color: #fef08a;
    font-weight: 700;
}

/* Body Rows & Cells */
.matrix-table tbody tr {
    transition: background-color 0.12s ease;
}

.matrix-table tbody tr:hover td {
    background-color: var(--bg-surface-hover);
}

.matrix-table td {
    padding: 0.15rem 0.35rem;
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
    color: var(--text-main);
    background: var(--bg-surface);
}

/* UID Page Cell (Spans 4 rows) */
.td-uid-cell {
    background: var(--bg-surface) !important;
    vertical-align: middle !important;
    text-align: center;
    border-bottom: 2px solid var(--border-color) !important;
    border-right: 1.5px solid var(--border-color) !important;
    box-shadow: 2px 0 5px rgba(0,0,0,0.03);
    padding: 0.2rem 0.25rem !important;
}

.uid-cell-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    padding: 0.1rem;
}

.uid-number {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.76rem;
    color: var(--uid-number-color);
    background: var(--uid-number-bg);
    padding: 0.1rem 0.35rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--uid-number-border);
    letter-spacing: -0.01em;
    user-select: all;
    word-break: break-all;
    box-shadow: var(--shadow-sm);
}

.uid-note {
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--text-muted);
    max-width: 155px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.1;
}

.uid-actions {
    display: flex;
    gap: 0.15rem;
    opacity: 0.7;
    transition: opacity 0.2s;
    margin-top: 1px;
}
.td-uid-cell:hover .uid-actions {
    opacity: 1;
}

.uid-btn-icon {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    border-radius: 3px;
    padding: 0.08rem 0.25rem;
    font-size: 0.65rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    line-height: 1.2;
}
.uid-btn-icon:hover {
    color: var(--text-main);
    background: var(--bg-surface-hover);
    border-color: var(--primary);
}
.uid-btn-icon.delete:hover {
    color: #e11d48;
    background: rgba(225, 29, 72, 0.15);
    border-color: #e11d48;
}

/* INFOR Cell */
.td-infor-cell {
    background: var(--bg-surface-elevated) !important;
    font-weight: 700;
    font-size: 0.72rem;
    letter-spacing: 0.01em;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.15rem 0.35rem !important;
    height: 100%;
}

.infor-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-weight: 700;
}

.infor-type-link-web {
    color: var(--badge-link-fg);
}
.infor-type-prompt {
    color: var(--badge-prompt-fg);
}
.infor-type-link-web-new {
    color: var(--badge-link-new-fg);
}
.infor-type-video-path {
    color: var(--badge-path-fg);
}

/* Data Value Cells */
.td-data-cell {
    position: relative;
    cursor: pointer;
    vertical-align: middle;
    padding: 0.15rem 0.35rem;
    transition: background-color 0.12s;
    user-select: text;
    width: var(--col-date-width) !important;
    min-width: var(--col-date-width) !important;
    max-width: var(--col-date-width) !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
}

.td-data-cell:hover {
    background: var(--bg-surface-hover) !important;
}

.td-data-cell.has-data {
    background: var(--cell-has-data-bg);
}

.td-data-cell.is-today-col {
    background: var(--cell-today-bg);
}

.td-data-cell.is-today-col.has-data {
    background: var(--cell-today-has-data-bg);
}

/* Multi-video cell layout */
.multi-video-list {
    display: flex;
    flex-direction: column;
    gap: 1.5px;
    width: 100%;
    min-width: 0;
    overflow: hidden;
}

.video-item-row {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.25rem;
    width: 100%;
    min-width: 0;
    min-height: 18px;
    height: 18px;
    padding: 0 0.15rem;
    border-radius: 3px;
    transition: background 0.1s;
    overflow: hidden;
}

.video-item-row:hover {
    background: rgba(0, 0, 0, 0.05);
}
[data-theme="dark"] .video-item-row:hover {
    background: rgba(255, 255, 255, 0.06);
}

.video-num-badge {
    font-size: 0.6rem;
    font-weight: 700;
    padding: 0.02rem 0.22rem;
    border-radius: 3px;
    background: var(--primary-soft);
    color: var(--primary);
    border: 1px solid var(--primary);
    flex-shrink: 0;
    line-height: 1.15;
}

.video-slot-count-tag {
    font-size: 0.62rem;
    font-weight: 700;
    padding: 0.05rem 0.3rem;
    border-radius: 3px;
    background: var(--primary-soft);
    color: var(--primary);
    border: 1px solid var(--primary);
    margin-left: auto;
    flex-shrink: 0;
}

.cell-content-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.25rem;
    width: 100%;
    min-width: 0;
    height: 100%;
    min-height: 20px;
    overflow: hidden;
}

.cell-text {
    flex: 1 1 0;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 500;
    line-height: 1.2;
}

.cell-text.is-url {
    color: var(--cell-link-color);
    text-decoration: underline;
    text-underline-offset: 2px;
    font-weight: 600;
}
.cell-text.is-url:hover {
    opacity: 0.8;
}

.cell-text.is-path {
    color: var(--cell-path-color);
    font-weight: 600;
}

.cell-text.is-prompt {
    color: var(--cell-prompt-color);
    font-family: var(--font-sans);
    font-weight: 600;
    font-style: italic;
}

/* Floating Actions - Absolute positioned to completely prevent layout shift */
.cell-actions {
    position: absolute;
    right: 2px;
    top: 50%;
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    gap: 2px;
    opacity: 0;
    pointer-events: none;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 1px 3px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
    transition: opacity 0.15s ease;
    z-index: 5;
}

.video-item-row:hover .cell-actions,
.td-data-cell:hover .cell-actions {
    opacity: 1;
    pointer-events: auto;
}

.cell-action-btn {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    border-radius: 3px;
    padding: 0.05rem 0.22rem;
    font-size: 0.65rem;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    line-height: 1.1;
}
.cell-action-btn:hover {
    color: var(--text-main);
    background: var(--bg-surface-hover);
    border-color: var(--primary);
}

/* Multi-video Slot Switcher in Toolbar */
.video-slot-filter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.pill-tabs {
    display: flex;
    background: var(--bg-surface-elevated);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 2px;
    gap: 2px;
}

.pill-tab {
    background: transparent;
    border: none;
    padding: 0.28rem 0.65rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s;
    font-family: var(--font-sans);
}
.pill-tab:hover {
    color: var(--text-main);
}
.pill-tab.active {
    background: var(--primary);
    color: #ffffff;
    box-shadow: 0 1px 4px var(--primary-glow);
}

/* Modal Video Slots Bar */
.modal-video-slots-bar {
    background: var(--bg-surface-elevated);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    margin-bottom: 1.25rem;
}

.video-slots-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.6rem;
}

.video-slots-title {
    font-size: 0.86rem;
    font-weight: 700;
    color: var(--text-main);
}

.video-slots-quick-actions {
    display: flex;
    gap: 0.4rem;
}

.video-slots-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.slot-tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.85rem;
    background: var(--bg-surface);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
}

.slot-tab-btn:hover {
    border-color: var(--primary);
    color: var(--text-main);
}

.slot-tab-btn.active {
    background: var(--primary-soft);
    border-color: var(--primary);
    color: var(--primary);
    font-weight: 700;
    box-shadow: 0 1px 6px var(--primary-glow);
}

/* Compact Mode */
.matrix-table.compact-mode td {
    padding: 0.22rem 0.45rem;
    height: 30px;
    font-size: 0.78rem;
}
.matrix-table.compact-mode .td-infor-cell {
    font-size: 0.72rem;
}
.matrix-table.compact-mode .uid-number {
    font-size: 0.78rem;
    padding: 0.15rem 0.35rem;
}

/* Border separator between UID groups */
.row-divider td {
    border-bottom: 2.5px solid var(--border-color) !important;
}

/* Empty State */
.empty-state {
    padding: 4rem 2rem;
    text-align: center;
    margin: auto;
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.6;
}

.empty-state h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.empty-state p {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

/* ==========================================================================
   MODAL DIALOGS
   ========================================================================== */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.modal-backdrop.active {
    display: flex;
    opacity: 1;
}

.modal-dialog {
    background: var(--bg-surface);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 540px;
    box-shadow: var(--shadow-lg);
    transform: scale(0.95);
    transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
}

.modal-backdrop.active .modal-dialog {
    transform: scale(1);
}

.modal-dialog.modal-lg {
    max-width: 720px;
}

.modal-dialog.modal-xl {
    max-width: 1080px;
    width: 95vw;
}

.modal-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-surface-elevated);
}

.modal-header h3 {
    font-size: 1.12rem;
    font-weight: 700;
    color: var(--text-main);
}

.modal-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    margin-top: 0.25rem;
    font-weight: 600;
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
}
.modal-close:hover {
    color: var(--text-main);
}

.modal-body {
    padding: 1.5rem;
    max-height: 70vh;
    overflow-y: auto;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    background: var(--bg-surface-elevated);
}

.form-group {
    margin-bottom: 1.25rem;
}

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

.form-group label {
    display: block;
    font-size: 0.86rem;
    font-weight: 700;
    margin-bottom: 0.45rem;
    color: var(--text-main);
}

.form-control {
    width: 100%;
    background: var(--bg-page);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.55rem 0.85rem;
    font-family: var(--font-sans);
    font-size: 0.88rem;
    color: var(--text-main);
    outline: none;
    transition: border-color 0.2s;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-help {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-top: 0.35rem;
    display: block;
}

.input-with-action {
    display: flex;
    gap: 0.4rem;
}

.btn-action {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 0.5rem 0.75rem;
    cursor: pointer;
    color: var(--text-main);
    font-size: 0.95rem;
    transition: all 0.2s;
}
.btn-action:hover {
    background: var(--bg-surface-hover);
    border-color: var(--primary);
}

/* ==========================================================================
   TOAST NOTIFICATION
   ========================================================================== */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    pointer-events: none;
}

.toast {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--primary);
    color: var(--text-main);
    padding: 0.75rem 1.25rem;
    border-radius: var(--radius-sm);
    font-size: 0.86rem;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    pointer-events: auto;
    animation: toastSlideIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.toast.success {
    border-left-color: var(--accent-green);
}
.toast.error {
    border-left-color: var(--accent-rose);
}

@keyframes toastSlideIn {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ==========================================================================
   AUTHENTICATION & USER PROFILE STYLES
   ========================================================================== */

/* Login Screen */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: radial-gradient(circle at 50% 25%, rgba(233, 97, 43, 0.15) 0%, transparent 65%), var(--bg-page);
}

.login-card {
    width: 100%;
    max-width: 440px;
    background: var(--bg-surface);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 2.25rem 2.25rem 2rem;
    animation: loginFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes loginFadeIn {
    from {
        opacity: 0;
        transform: translateY(15px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.login-header {
    text-align: center;
    margin-bottom: 1.75rem;
}

.login-avatar-wrap {
    width: 60px;
    height: 60px;
    margin: 0 auto 0.85rem;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(233, 97, 43, 0.2), rgba(194, 65, 12, 0.35));
    border: 2px solid rgba(233, 97, 43, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px var(--primary-glow);
}

.login-crab-logo {
    width: 42px;
    height: 42px;
    object-fit: contain;
    filter: drop-shadow(0 2px 6px rgba(0,0,0,0.3));
}

.login-header h2 {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-main);
    margin-bottom: 0.25rem;
}

.login-sub {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.input-with-icon {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-icon .input-icon {
    position: absolute;
    left: 0.85rem;
    color: var(--text-dim);
    font-size: 1rem;
    pointer-events: none;
}

.input-with-icon .form-control {
    padding-left: 2.35rem;
    padding-right: 2.35rem;
}

.btn-toggle-eye {
    position: absolute;
    right: 0.65rem;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1.05rem;
    padding: 0.2rem;
    opacity: 0.7;
    transition: opacity 0.2s;
}
.btn-toggle-eye:hover {
    opacity: 1;
}

.login-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    font-size: 0.82rem;
}

.remember-label {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--text-muted);
    cursor: pointer;
    user-select: none;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-login {
    padding: 0.65rem 1rem;
    font-size: 0.95rem;
    font-weight: 700;
}

.login-error-msg {
    background: rgba(244, 63, 94, 0.12);
    border: 1px solid rgba(244, 63, 94, 0.35);
    color: #f43f5e;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-align: center;
    animation: shakeError 0.3s;
}

@keyframes shakeError {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

.login-hint {
    margin-top: 1.5rem;
    padding: 0.85rem;
    background: var(--bg-surface-elevated);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    color: var(--text-muted);
}

.hint-header {
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.35rem;
}

.hint-credentials {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.35rem;
}

.hint-credentials code {
    background: var(--bg-page);
    border: 1px solid var(--border-color);
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    color: var(--text-main);
    font-weight: 700;
}

/* User Menu in Header */
.user-menu-wrap {
    position: relative;
}

.user-pill-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: var(--bg-surface-elevated);
    border: 1.5px solid var(--border-color);
    padding: 0.25rem 0.65rem;
    border-radius: 9999px;
    cursor: pointer;
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.2s;
    user-select: none;
}
.user-pill-btn:hover {
    border-color: var(--primary);
    background: var(--bg-surface-hover);
}

.user-avatar-icon {
    font-size: 0.95rem;
}

.user-display-name {
    max-width: 130px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-badge-role {
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.08rem 0.4rem;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary);
    border: 1px solid var(--primary);
}

.dropdown-arrow {
    font-size: 0.7rem;
    opacity: 0.7;
}

/* User Dropdown Menu */
.user-dropdown-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    width: 220px;
    background: var(--bg-surface);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 500;
    display: none;
    flex-direction: column;
    padding: 0.4rem 0;
    animation: dropdownSlide 0.15s ease;
}

.user-dropdown-menu.active {
    display: flex;
}

@keyframes dropdownSlide {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

.dropdown-user-header {
    padding: 0.5rem 0.85rem;
}
.dropdown-user-header strong {
    display: block;
    font-size: 0.84rem;
    color: var(--text-main);
}
.dropdown-user-header small {
    display: block;
    font-size: 0.72rem;
    color: var(--text-dim);
    font-family: var(--font-mono);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-subtle);
    margin: 0.3rem 0;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.85rem;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    transition: background 0.15s;
    width: 100%;
}
.dropdown-item:hover {
    background: var(--bg-surface-hover);
    color: var(--primary);
}
.dropdown-item.text-danger:hover {
    color: var(--accent-rose);
    background: rgba(244, 63, 94, 0.1);
}

/* ==========================================================================
   USER MANAGEMENT MODAL STYLES (ENLARGED & MODERNIZED)
   ========================================================================== */
.user-management-body {
    padding: 1.5rem 1.75rem;
    max-height: 75vh;
}

.user-modal-header-stats {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-right: 1rem;
}

.user-stat-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.65rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--text-muted);
}
.user-stat-badge strong {
    color: var(--text-main);
}
.user-stat-badge.crab {
    border-color: rgba(233, 97, 43, 0.45);
    background: var(--primary-soft);
    color: var(--primary);
}
.user-stat-badge.crab strong {
    color: var(--primary);
}

.create-user-card {
    background: var(--bg-surface-elevated);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.15rem 1.35rem;
    margin-bottom: 1.5rem;
}

.card-section-title {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.85rem;
}

.card-section-title h4 {
    margin-bottom: 0;
    font-size: 0.96rem;
    font-weight: 700;
    color: var(--text-main);
}

.card-section-tip {
    font-size: 0.76rem;
    color: var(--text-dim);
}

.create-user-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1.25fr 1.1fr auto;
    gap: 0.75rem;
    align-items: flex-end;
}

.create-user-grid .form-group {
    margin-bottom: 0;
}

.create-user-grid .form-group label {
    font-size: 0.8rem;
    margin-bottom: 0.35rem;
}

.form-group-btn {
    display: flex;
    flex-direction: column;
}

.invisible-label {
    visibility: hidden;
    margin-bottom: 0.35rem;
    font-size: 0.8rem;
}

.form-group-btn .btn {
    height: 38px;
    white-space: nowrap;
    padding: 0 1.25rem;
    font-weight: 700;
}

/* User List Card & Search Toolbar */
.user-list-card {
    background: var(--bg-surface);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.15rem 1.35rem;
}

.user-list-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.user-list-card h4 {
    margin-bottom: 0;
    font-size: 0.96rem;
    font-weight: 700;
    color: var(--text-main);
}

.user-count-info {
    font-size: 0.78rem;
    color: var(--text-dim);
    margin-top: 0.2rem;
    font-weight: 500;
}

.user-toolbar-controls {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.user-search-box {
    position: relative;
    display: flex;
    align-items: center;
    min-width: 260px;
}

.user-search-box .search-icon {
    position: absolute;
    left: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-dim);
    pointer-events: none;
}

.user-search-box input {
    width: 100%;
    padding: 0.45rem 2rem 0.45rem 2.2rem;
    background: var(--bg-surface-elevated);
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-size: 0.82rem;
    font-family: var(--font-sans);
    outline: none;
    transition: all 0.2s;
}

.user-search-box input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.btn-clear-user-search {
    position: absolute;
    right: 0.6rem;
    background: transparent;
    border: none;
    font-size: 1.1rem;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
}

.btn-clear-user-search:hover {
    color: var(--text-main);
}

.user-filter-item select {
    padding: 0.45rem 0.75rem;
    font-size: 0.82rem;
    border-radius: var(--radius-sm);
    background: var(--bg-surface-elevated);
    border: 1.5px solid var(--border-color);
    color: var(--text-main);
    cursor: pointer;
    font-family: var(--font-sans);
}

.user-filter-item select:focus {
    border-color: var(--primary);
    outline: none;
}

/* User Table */
.user-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.84rem;
}

.user-table th {
    text-align: left;
    padding: 0.65rem 0.85rem;
    background: var(--bg-surface-elevated);
    border-bottom: 1.5px solid var(--border-color);
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.78rem;
    white-space: nowrap;
}

.user-table td {
    padding: 0.65rem 0.85rem;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-main);
    vertical-align: middle;
}

.user-table tr:hover td {
    background: var(--bg-surface-hover);
}

.user-avatar-circle {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-surface-elevated);
    border: 1.5px solid var(--border-color);
    color: var(--text-main);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8rem;
}

.user-avatar-circle.admin {
    background: linear-gradient(135deg, #e9612b, #c2410c);
    color: #ffffff;
    border-color: rgba(233, 97, 43, 0.6);
    box-shadow: 0 2px 6px var(--primary-glow);
}

.user-username-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.user-username-badge code {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.84rem;
    background: var(--bg-surface-elevated);
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.user-you-tag {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--primary);
    background: var(--primary-soft);
    padding: 0.08rem 0.35rem;
    border-radius: 4px;
    border: 1px solid var(--primary);
}

.role-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.74rem;
    font-weight: 700;
    padding: 0.18rem 0.55rem;
    border-radius: 999px;
    white-space: nowrap;
}
.role-pill.admin {
    background: var(--primary-soft);
    color: var(--primary);
    border: 1px solid var(--primary);
}
.role-pill.staff {
    background: rgba(59, 130, 246, 0.12);
    color: #3b82f6;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.status-pill-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.74rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 999px;
    white-space: nowrap;
}
.status-pill-badge.active {
    background: rgba(16, 185, 129, 0.12);
    color: var(--accent-green);
    border: 1px solid rgba(16, 185, 129, 0.3);
}
.status-pill-badge.locked {
    background: rgba(244, 63, 94, 0.12);
    color: var(--accent-rose);
    border: 1px solid rgba(244, 63, 94, 0.3);
}

.user-action-btns {
    display: flex;
    justify-content: flex-end;
    gap: 0.4rem;
}

.user-empty-row {
    text-align: center;
    padding: 2.5rem 1rem !important;
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.88rem;
}

.modal-footer-hint {
    margin-right: auto;
    font-size: 0.78rem;
    color: var(--text-dim);
}

.modal-footer-hint kbd {
    background: var(--bg-page);
    border: 1px solid var(--border-color);
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 900px) {
    .app-header {
        flex-direction: column;
        align-items: stretch;
        gap: 0.8rem;
    }
    
    .header-left {
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .header-right {
        justify-content: flex-end;
        flex-wrap: wrap;
    }

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

    .search-box {
        max-width: none;
    }

    .create-user-grid {
        grid-template-columns: 1fr 1fr;
    }

    .form-group-btn {
        grid-column: span 2;
    }

    .user-toolbar-controls {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .user-search-box {
        min-width: 0;
        width: 100%;
    }

    .user-filter-item select {
        width: 100%;
    }
}