/* ================================================== */
/* SEAT LAYOUT SYSTEM - COMPLETE STYLESHEET */
/* ================================================== */

/* ================================================== */
/* 1. MODAL OVERLAY & CONTAINER */
/* ================================================== */

#teacherModalOverlay,
.teacher-modal-overlay,
.seat-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    z-index: 1040;
    opacity: 0;
    transition: opacity 0.3s ease;
    display: none;
}

.seat-modal-overlay.visible {
    display: block !important;
    opacity: 1 !important;
}

.seat-modal-container {
    position: relative;
    bottom: 0;
    left: 0;
    max-width: 760px;
    width: calc(100% - 40px);
    margin: 12px auto;
    background: #fff;
    border-radius: 20px 20px 0 0;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.3);
    z-index: 1050;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.seat-modal-overlay.visible .seat-modal-container {
    transform: translateY(0) !important;
}

/* ================================================== */
/* 2. MODAL HEADER, BODY & FOOTER */
/* ================================================== */

.seat-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid #e0e0e0;
    position: relative;
    z-index: 20200;
}

.seat-modal-header h3 {
    font-size: 1.5rem;
    color: #333;
}

.seat-modal-close-btn {
    font-size: 2rem;
    font-weight: bold;
    color: #888;
    background: none;
    border: none;
    cursor: pointer;
    line-height: 1;
}

body.dark-theme .seat-modal-close-btn {
    color: #f8fafc !important;
}

.seat-modal-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 16px;
    background: #fff;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0;
    z-index: 20250;
}

.seat-modal-body {
    max-height: calc(100vh - 170px);
    overflow-y: auto;
    overflow-x: auto;
    padding: 18px;
    padding-top: 12px;
    -webkit-overflow-scrolling: touch;
}

.seat-modal-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-top: 1px solid #e0e0e0;
    background: #f9f9f9;
}

.seat-modal-footer .legend {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* ================================================== */
/* 3. LEGEND STYLES */
/* ================================================== */

.legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.9rem;
}

.legend-box {
    width: 18px;
    height: 18px;
    border-radius: 4px;
    display: inline-block;
    box-sizing: border-box;
    border: 1px solid rgba(0, 0, 0, 0.06);
}

.legend-box.available {
    color: #000;
}

.legend-box.occupied {
    color: #9b59b6;
}

.legend-box.pending {
    color: #3498db;
}

.legend-box.on-hold,
.legend-box.on_hold {
    color: #f39c12;
}

.legend-box.shift-occupied {
    color: #7c3aed;
}

.legend-box i {
    font-size: 1.2rem;
}

.confirm-seat-btn {
    padding: 10px 20px;
    font-size: 1rem;
    font-weight: bold;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

.confirm-seat-btn:hover {
    background: #5a6cd8;
}

.confirm-seat-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

/* ================================================== */
/* 4. SEAT BASE STYLES */
/* ================================================== */

.seat {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 80px;
    min-height: 96px;
    padding: 10px 5px 5px;
    border: 2px solid transparent;
    background: transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
    position: relative;
    box-sizing: border-box;
}

.seat:has(.vertical) {
    min-width: 52px;
    min-height: 110px;
    padding: 14px 4px 4px !important;
}

.seat.empty-space {
    background: transparent;
    border: none;
    cursor: default;
    min-height: 80px;
}

/* ================================================== */
/* 5. SEAT NUMBER BADGE */
/* ================================================== */

.seat-number {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: bold;
    z-index: 2;
    transition: all 0.2s ease;
    background: #f0f0f0;
    color: #444;
}

.seat-number-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #e74c3c;
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
    padding: 4px 7px;
    border-radius: 50%;
    z-index: 5;
}

/* ================================================== */
/* 6. SEAT ICON GROUP */
/* ================================================== */

.seat-icon-group {
    font-size: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: color 0.2s ease;
    color: #444;
}

.seat-icon-group .lamp-icon {
    font-size: 1.3rem;
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    transition: color 0.2s ease;
    color: #95a5a6;
}

.seat-icon-group.desk-first .bx-chair {
    margin-left: -5px;
}

.seat-icon-group.chair-first .bx-chair {
    margin-right: -5px;
}

/* Vertical Layout */
.seat-icon-group.vertical {
    flex-direction: column;
    font-size: 3rem;
    justify-content: center;
    width: 100%;
    line-height: 1;
}

.seat-icon-group.vertical .desk-lamp-wrapper {
    position: relative;
    line-height: 1;
    font-size: 3rem;
}

.seat-icon-group.vertical .lamp-icon {
    font-size: 1.1rem;
    top: -6px;
    left: 50%;
    transform: translateX(-50%);
}

.seat-icon-group.vertical.chair-above .bxs-chair {
    margin-bottom: 2px;
    font-size: 3rem;
}

.seat-icon-group.vertical.chair-below .bxs-chair {
    margin-top: 2px;
    font-size: 3rem;
}

.seat-icon-group.vertical .rotate-180 {
    transform: rotate(180deg);
}

/* ================================================== */
/* 7. SEAT LABEL */
/* ================================================== */

.seat-label {
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 4px;
    padding: 2px 8px;
    border-radius: 20px;
    border: 1px solid;
    background: #fff;
    transition: all 0.2s ease;
    color: #333;
    border-color: #aaa;
}

.seat .seat-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    text-align: center;
    max-width: 98%;
    overflow: visible;
    white-space: nowrap;
    padding: 2px 8px;
    display: inline-block;
}

.seat .seat-label.pt {
    background: #e84393;
}

.seat .seat-label.hold {
    background: #f39c12;
}

/* ================================================== */
/* 8. SEAT STATUS STYLES - AVAILABLE */
/* ================================================== */

.seat.available .seat-icon-group {
    color: black;
}

.seat.available .lamp-icon {
    color: #95a5a6;
}

.seat.available .seat-number {
    background: #f0f0f0;
    color: #7d09a0;
    border: 1px solid #7d09a0;
}

.seat.available .seat-label {
    color: #7d09a0;
    border-color: #646464;
}

.seat.available:hover {
    border-color: #3498db;
    background: #f0f8ff;
}

/* ================================================== */
/* ICON COLOR RULES (Per SKILL.md images)
/* ================================================== */
/* 
 * IMPORTANT: Icons are NEVER white!
 * 
 * FULL SINGLE-STATE SEATS: Icons = Border = Theme color
 *   - Non-shift Selected: Blue (A2)
 *   - Non-shift Pending: Blue (T2)
 *   - Shift Pending (full): Blue (T3)
 *   - Non-shift Occupied: Green (A34, L18, T36)
 *   - Shift Occupied FULL DAY: Purple (A35, L17, T37)
 *   - Full Day Hold (shift or non-shift): Orange (A36, L9, T38)
 *   - Full Day Temp Allotment: Pink (T39, A37)
 *
 * PARTIAL/MIXED/DEFAULT STATES: Icons = DEFAULT BLACK (#333)
 *   - Shift with only morning occupied/hold
 *   - Shift with only evening occupied/hold
 *   - Two different students on one seat
 *   - Diagonal splits (Hold+Partial, etc.)
 *   - Available seats
 */
/* ================================================== */

/* ================================================== */
/* 9. SEAT STATUS STYLES - OCCUPIED (Standard = GREEN) */
/* Per SKILL.md images A34, T36: Light green bg, green icons */
/* ================================================== */

/* Standard non-shift occupied seats are GREEN per SKILL.md */
.seat.occupied {
    border-color: #2ecc71;
    background-color: #d4edda;
    /* Light green background */
    cursor: not-allowed;
}

/* Shift seat fully occupied = not-allowed */
.shift-seat.occupied-full,
.shift-seat.occupied-morning.occupied-evening {
    cursor: not-allowed;
}

/* Shift seat fully occupied = not-allowed */
.shift-seat.occupied-full,
.shift-seat.occupied-morning.occupied-evening {
    cursor: not-allowed;
}

/* Force pointer for hold states (unless essentially fully occupied) */
div.seat[data-status="on_hold"],
div.seat.on_hold,
div.seat.hold-full,
div.seat.shift-seat.hold-full,
div.seat[data-status="on_hold"]:hover,
div.seat.on_hold:hover,
div.seat.hold-full:hover,
div.seat.shift-seat.hold-full:hover,
div.seat[data-status="on_hold"] *,
div.seat.hold-full * {
    cursor: pointer !important;
}

/* Icons match theme color (green), not white - per A34.png, T36.png */
.seat.occupied:not(.on_hold):not(.hold-full) .seat-icon-group {
    color: #2ecc71;
}

.seat.occupied:not(.on_hold):not(.hold-full) .lamp-icon {
    color: #2ecc71;
}

/* Non-shift occupied = GREEN number circle */
.seat.occupied .seat-number {
    background: #2ecc71;
    border: 2px solid #27ae60;
    color: white;
}

.seat.occupied .seat-label {
    background: #2ecc71;
    color: white;
    border-color: #27ae60;
}

/* Light green background variant for admission form display */
.seat.occupied-light {
    border-color: #2ecc71;
    background-color: #d4edda;
}

.seat.occupied-light .seat-icon-group {
    color: #2ecc71;
}

.seat.occupied-light .lamp-icon {
    color: #2ecc71;
}

.seat.occupied-light .seat-number {
    background: #e74c3c;
    border: 1px solid #c0392b;
    color: white;
}

.seat.occupied-light .seat-label {
    background: #2ecc71;
    color: white;
    border-color: #27ae60;
}

/* Additional seat status styles for user's own seats */
.seat-inner.occupied-by-user {
    background: #4CAF50;
    color: white;
}

.seat-inner.on-hold-by-user {
    background: #FF9800;
    color: white;
}

.seat-inner.partially-occupied {
    background: linear-gradient(45deg, #9C27B0 50%, #E0E0E0 50%);
    color: white;
    border-color: #8e44ad;
}

/* ================================================== */
/* 10. SEAT STATUS STYLES - PENDING */
/* ================================================== */

.seat.pending {
    border-color: #3498db;
    background-color: #ebf6ff;
}

.seat.pending .seat-icon-group {
    color: #3498db;
}

.seat.pending .lamp-icon {
    color: #3498db;
}

.seat.pending .seat-number {
    background: #3498db;
    border: 1px solid #2980b9;
    color: white;
}

.seat.pending .seat-label {
    background: #3498db;
    color: white;
    border-color: #2980b9;
}

/* ================================================== */
/* 11. SEAT STATUS STYLES - ON HOLD */
/* ================================================== */

.seat.on-hold,
.seat.on_hold {
    border-color: #f39c12;
    background-color: #fff3cd;
    cursor: not-allowed;
}

.seat.on-hold .seat-icon-group,
.seat.on_hold .seat-icon-group {
    color: #f39c12;
}

.seat.on-hold .lamp-icon,
.seat.on_hold .lamp-icon {
    color: #f39c12;
}

/* Non-shift on hold = ORANGE number circle */
.seat.on-hold .seat-number,
.seat.on_hold .seat-number {
    background: #f39c12;
    border: 2px solid #e67e22;
    color: white;
}

.seat.on-hold .seat-label,
.seat.on_hold .seat-label {
    background: #f39c12;
    color: white;
    border-color: #e67e22;
}

/* ================================================== */
/* 12. SEAT STATUS STYLES - SELECTED */
/* ================================================== */

.seat.selected {
    border-color: #667eea;
    background: #f0f1ff;
}

.seat.selected .seat-icon-group {
    color: #667eea;
}

.seat.selected .lamp-icon {
    color: #667eea;
}

.seat.selected .seat-number {
    background: #667eea;
    border: 1px solid #5a6cd8;
    color: white;
}

.seat.selected .seat-label {
    background: #667eea;
    color: white;
    border-color: #5a6cd8;
}

/* ================================================== */
/* 13. SPECIAL SEATS (Buddha Icon) */
/* ================================================== */

.seat.special {
    cursor: default;
    background: transparent;
    border: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.seat.special img {
    width: 100%;
    max-width: 60px;
    height: auto;
    opacity: 0.9;
}

.seat.special.info-pin {
    grid-row: auto;
}

.seat.special.info-pin .seat-icon-group {
    font-size: 2.5rem;
    color: #7f8c8d;
}

.seat.special.info-pin .seat-label {
    color: #7f8c8d;
    border-color: transparent;
    background: transparent;
}

/* ================================================== */
/* 14. SHIFT-BASED SEAT STYLES (Seats 40-53) */
/* ================================================== */

.shift-seat {
    position: relative;
    overflow: visible;
}

.shift-seat .seat-half {
    position: absolute;
    left: 0;
    width: 100%;
    height: 50%;
    z-index: 1;
    pointer-events: none;
}

.shift-seat .seat-morning {
    top: 0;
    border-top-left-radius: 6px;
    border-top-right-radius: 6px;
}

.shift-seat .seat-evening {
    bottom: 0;
    border-bottom-left-radius: 6px;
    border-bottom-right-radius: 6px;
}

.shift-seat .seat-icon-group,
.shift-seat .seat-number,
.shift-seat .seat-label {
    position: relative;
    z-index: 3;
    transition: all 0.2s ease !important;
}

/* ================================================== */
/* 15. SHIFT SEAT - SELECTION STATES (Blue) */
/* ================================================== */

.shift-seat.selected-morning {
    border: 2px solid #2563eb;
}

.shift-seat.selected-morning .seat-morning {
    background: #2563eb;
}

/* Selected (any shift) */
.shift-seat.selected-morning .seat-number,
.shift-seat.selected-evening .seat-number,
.shift-seat.selected-full .seat-number {
    background: #2563eb;
    color: #fff;
    border: 1px solid #2563eb;
}

/* Morning selection label - positioned in the morning half (top 25% of seat) */
/* Must have higher z-index than .seat-icon-group (z-index: 3) */
.seat-morning-label {
    position: absolute;
    top: 25%;
    /* Position in morning half area */
    left: 50%;
    transform: translate(-50%, -50%);
    /* Match .seat-label styling */
    font-size: 0.42rem;
    font-weight: 700;
    color: #8d17d1;
    background: #fff;
    padding: 1px 2px;
    border-radius: 20px;
    border: 1px solid #667eea;
    z-index: 50;
    /* Higher than icons (z-index: 3) */
    white-space: nowrap;
    max-width: 98%;
    overflow: visible;
    display: inline-block;
    text-align: center;
    letter-spacing: -0.02em;
}

/* Evening selection label - positioned in evening half (bottom 25% of seat aka 75% from top) */
.seat-evening-label {
    position: absolute;
    top: 75%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.42rem;
    font-weight: 700;
    color: #8d17d1;
    background: #fff;
    padding: 1px 2px;
    border-radius: 20px;
    border: 1px solid #667eea;
    z-index: 50;
    white-space: nowrap;
    max-width: 98%;
    overflow: visible;
    display: inline-block;
    text-align: center;
    letter-spacing: -0.02em;
}

/* ================================================== */
/* 15. SHIFT SEAT - SELECTION / PENDING STATES (Blue) */
/* ================================================== */

/* Base style for Blue states */
/* Single-shift states: transparent bg so available half stays clean */
.shift-seat.selected-morning,
.shift-seat.shift-pending-morning,
.shift-seat.selected-evening,
.shift-seat.shift-pending-evening {
    border: 2px solid #3498db;
    background-color: transparent;
}

/* Full-day blue states: keep the light blue tint */
.shift-seat.selected-full,
.shift-seat.shift-pending-full,
.shift-seat.pending {
    border: 2px solid #3498db;
    background-color: #ebf8ff;
    /* Light blue base */
}

/* Differentiate Morning (LIGHT) and Evening (DARKER) Blue */
.shift-seat.selected-morning .seat-morning,
.shift-seat.shift-pending-morning .seat-morning {
    background-color: #93c5fd;
    /* Clearly visible blue */
    z-index: 1;
}

.shift-seat.selected-evening .seat-evening,
.shift-seat.shift-pending-evening .seat-evening {
    background-color: #3498db;
    /* Darker blue */
    z-index: 1;
}

/* Force horizontal divider for split blue states */
.shift-seat.selected-morning::after,
.shift-seat.shift-pending-morning::after,
.shift-seat.selected-evening::after,
.shift-seat.shift-pending-evening::after {
    display: block !important;
}

/* Full Day solid states */
.shift-seat.selected-full .seat-morning,
.shift-seat.selected-full .seat-evening {
    background-color: transparent !important;
}

.shift-seat.selected-full .seat-icon-group,
.shift-seat.selected-full .lamp-icon {
    color: #2563eb !important;
}

.shift-seat.shift-pending-full .seat-morning,
.shift-seat.shift-pending-full .seat-evening,
.shift-seat.pending .seat-morning,
.shift-seat.pending .seat-evening {
    background-color: #3498db;
    /* Solid blue for full day */
}

/* Badge for blue states */
.shift-seat.selected-morning .seat-number,
.shift-seat.shift-pending-morning .seat-number,
.shift-seat.selected-evening .seat-number,
.shift-seat.shift-pending-evening .seat-number,
.shift-seat.selected-full .seat-number,
.shift-seat.shift-pending-full .seat-number,
.shift-seat.pending .seat-number {
    background: #3498db;
    border: 1px solid #2980b9;
    color: #fff;
    z-index: 10;
}

/* ================================================== */
/* 15.4 SHIFT SEAT - HOLD + TEMP STATES               */
/* When one shift is on Hold AND a temp student sits   */
/* The held-shift half shows: Left=Orange | Right=Pink */
/* The other shift half shows: Solid Pink (temp only)  */
/* Per user images: T19, T20, T25, T27 variants        */
/* ================================================== */

/* MORNING HOLD + FULL-DAY TEMP APPROVED               */
/* Morning area (top half): Left=Orange, Right=Pink    */
/* Evening area (bottom half): Solid Pink (temp)       */
.shift-seat.hold-morning-with-temp {
    border: 2px solid #e84393 !important;
    background-color: #fff0f5 !important;
}

.shift-seat.hold-morning-with-temp .seat-morning {
    background: linear-gradient(to right, #fcd34d 49.2%, #000 49.2%, #000 50.8%, #ff9abe 50.8%) !important;
    z-index: 1;
}

.shift-seat.hold-morning-with-temp .seat-evening {
    background-color: #ff9abe !important;
    z-index: 1;
}

.shift-seat.hold-morning-with-temp::after {
    display: block !important;
}

.shift-seat.hold-morning-with-temp .seat-number {
    background: #e84393;
    border: 1px solid #c13175;
    color: #fff;
    z-index: 10;
}

.shift-seat.hold-morning-with-temp .seat-label,
.shift-seat.hold-morning-with-temp .seat-morning-label,
.shift-seat.hold-morning-with-temp .seat-evening-label {
    display: none !important;
}

/* EVENING HOLD + FULL-DAY TEMP APPROVED               */
/* Morning area (top half): Solid Pink (temp only)     */
/* Evening area (bottom half): Left=Pink, Right=Orange */
.shift-seat.hold-evening-with-temp {
    border: 2px solid #e84393 !important;
    background-color: #fff0f5 !important;
}

.shift-seat.hold-evening-with-temp .seat-morning {
    background-color: #f9a8d4 !important;
    z-index: 1;
}

.shift-seat.hold-evening-with-temp .seat-evening {
    background: linear-gradient(to right, #ff9abe 49.2%, #000 49.2%, #000 50.8%, #fcd34d 50.8%) !important;
    z-index: 1;
}

.shift-seat.hold-evening-with-temp::after {
    display: block !important;
}

.shift-seat.hold-evening-with-temp .seat-number {
    background: #e84393;
    border: 1px solid #c13175;
    color: #fff;
    z-index: 10;
}

.shift-seat.hold-evening-with-temp .seat-label,
.shift-seat.hold-evening-with-temp .seat-morning-label,
.shift-seat.hold-evening-with-temp .seat-evening-label {
    display: none !important;
}

/* PENDING version of MORNING HOLD + TEMP REQUEST      */
/* (before teacher approves - same visual but animated)*/
.shift-seat.pending-hold-morning-with-temp {
    border: 2px solid #e84393 !important;
    background-color: #fff0f5 !important;
    animation: temp-pulse 1.5s ease-in-out infinite;
}

.shift-seat.pending-hold-morning-with-temp .seat-morning {
    background: linear-gradient(to right, #fcd34d 49.2%, #000 49.2%, #000 50.8%, #ff9abe 50.8%) !important;
    z-index: 1;
}

.shift-seat.pending-hold-morning-with-temp .seat-evening {
    background-color: #ff9abe !important;
    z-index: 1;
}

.shift-seat.pending-hold-morning-with-temp::after {
    display: block !important;
}

.shift-seat.pending-hold-morning-with-temp .seat-number {
    background: #e84393;
    border: 1px solid #c13175;
    color: #fff;
    z-index: 10;
}

.shift-seat.pending-hold-morning-with-temp .seat-label,
.shift-seat.pending-hold-morning-with-temp .seat-morning-label,
.shift-seat.pending-hold-morning-with-temp .seat-evening-label {
    display: none !important;
}

/* PENDING version of EVENING HOLD + TEMP REQUEST      */
.shift-seat.pending-hold-evening-with-temp {
    border: 2px solid #e84393 !important;
    background-color: #fff0f5 !important;
    animation: temp-pulse 1.5s ease-in-out infinite;
}

.shift-seat.pending-hold-evening-with-temp .seat-morning {
    background-color: #f9a8d4 !important;
    z-index: 1;
}

.shift-seat.pending-hold-evening-with-temp .seat-evening {
    background: linear-gradient(to right, #ff9abe 49.2%, #000 49.2%, #000 50.8%, #fcd34d 50.8%) !important;
    z-index: 1;
}

.shift-seat.pending-hold-evening-with-temp::after {
    display: block !important;
}

.shift-seat.pending-hold-evening-with-temp .seat-number {
    background: #e84393;
    border: 1px solid #c13175;
    color: #fff;
    z-index: 10;
}



/* SINGLE-SHIFT ONLY APPROVED TEMP OVER HOLD */
/* Evening Hold + Evening Temp Approved (Morning is not part of this class so it can be Available) */
.shift-seat.hold-evening-temp-evening {
    border: 2px solid #e84393 !important;
    background-color: transparent !important;
}

.shift-seat.hold-evening-temp-evening .seat-evening {
    background: linear-gradient(to right, #fcd34d 49.2%, #000 49.2%, #000 50.8%, #ff9abe 50.8%) !important;
    z-index: 1;
}

.shift-seat.hold-evening-temp-evening::after {
    display: block !important;
}

.shift-seat.hold-evening-temp-evening .seat-number {
    background: #e84393;
    border: 1px solid #c13175;
    color: #fff;
    z-index: 10;
}

/* Hide the evening label inside the box */
.shift-seat.hold-evening-temp-evening .seat-evening-label,
.shift-seat.hold-evening-temp-evening .seat-label {
    display: none !important;
}

/* Morning Hold + Morning Temp Approved (Evening is not part of this class so it can be Available) */
.shift-seat.hold-morning-temp-morning {
    border: 2px solid #e84393 !important;
    background-color: transparent !important;
}

.shift-seat.hold-morning-temp-morning .seat-morning {
    background: linear-gradient(to right, #ff9abe 49.2%, #000 49.2%, #000 50.8%, #fcd34d 50.8%) !important;
    z-index: 1;
}

.shift-seat.hold-morning-temp-morning::after {
    display: block !important;
}

.shift-seat.hold-morning-temp-morning .seat-number {
    background: #e84393;
    border: 1px solid #c13175;
    color: #fff;
    z-index: 10;
}

/* Hide the morning label inside the box */
.shift-seat.hold-morning-temp-morning .seat-morning-label,
.shift-seat.hold-morning-temp-morning .seat-label {
    display: none !important;
}

/* ================================================== */
/* 15.5 SHIFT SEAT - TEMPORARY / PARTIAL STATES (Pink) */
/* ================================================== */

/* Single-shift temp/partial states: transparent bg so available half stays clean */
.shift-seat.selected-temp-morning,
.shift-seat.selected-temp-evening,
.shift-seat.shift-pending-temp-morning,
.shift-seat.shift-pending-temp-evening,
.shift-seat.shift-partial {
    border: 2px solid #e84393 !important;
    background-color: transparent !important;
}

/* Full-day temp/partial states: keep the light pink tint */
.shift-seat.selected-temp-full,
.shift-seat.shift-pending-temp-full,
.shift-seat.partial {
    border: 2px solid #e84393 !important;
    background-color: #fff0f5 !important;
    /* Light pink base */
}

/* Differentiate Morning (LIGHT) and Evening (DARKER) Pink */
.shift-seat.selected-temp-morning .seat-morning,
.shift-seat.shift-pending-temp-morning .seat-morning,
.shift-seat.partial .seat-morning,
.shift-seat.shift-partial .seat-morning {
    background-color: #f9a8d4 !important;
    /* Clearly visible pink */
    z-index: 1;
}

.shift-seat.selected-temp-evening .seat-evening,
.shift-seat.shift-pending-temp-evening .seat-evening,
.shift-seat.shift-partial .seat-evening {
    background-color: #ff9abe !important;
    /* Darker pink */
    z-index: 1;
}

/* Full Day Temp - Solid darker pink halves for clear visibility */
.shift-seat.selected-temp-full .seat-morning,
.shift-seat.selected-temp-full .seat-evening,
.shift-seat.shift-pending-temp-full .seat-morning,
.shift-seat.shift-pending-temp-full .seat-evening {
    background-color: #f9a8d4 !important;
    z-index: 1;
}

/* Icons for Full Day Temp - Pink */
.shift-seat.selected-temp-full .seat-icon-group,
.shift-seat.selected-temp-full .lamp-icon,
.shift-seat.shift-pending-temp-full .seat-icon-group,
.shift-seat.shift-pending-temp-full .lamp-icon {
    color: #e84393 !important;
}

/* Force divider for partial/temp split */
.shift-seat.selected-temp-morning::after,
.shift-seat.selected-temp-evening::after,
.shift-seat.shift-pending-temp-morning::after,
.shift-seat.shift-pending-temp-evening::after,
.shift-seat.partial::after,
.shift-seat.shift-partial::after {
    display: block !important;
}

/* Badge for pink states */
.shift-seat.selected-temp-morning .seat-number,
.shift-seat.selected-temp-evening .seat-number,
.shift-seat.selected-temp-full .seat-number,
.shift-seat.shift-pending-temp-morning .seat-number,
.shift-seat.shift-pending-temp-evening .seat-number,
.shift-seat.shift-pending-temp-full .seat-number,
.shift-seat.partial .seat-number,
.shift-seat.shift-partial .seat-number {
    background: #e84393;
    border: 1px solid #c13175;
    color: #fff;
    z-index: 10;
}


/* Standard seat temporary selection (non-shift seats) */
.seat.selected-temp,
.seat.pending-temp {
    border-color: #ff9abe;
    background: #fff0f5;
}

.seat.selected-temp .seat-icon-group,
.seat.pending-temp .seat-icon-group {
    color: #e84393;
}

.seat.selected-temp .lamp-icon,
.seat.pending-temp .lamp-icon {
    color: #e84393;
}

/* Shift Seat Temp Selection Labels - White pill to override hold states */
.shift-seat.selected-temp-full .seat-label,
.shift-seat.selected-temp-morning .seat-label,
.shift-seat.selected-temp-evening .seat-label,
.shift-seat.shift-pending-temp-full .seat-label,
.shift-seat.shift-pending-temp-morning .seat-label,
.shift-seat.shift-pending-temp-evening .seat-label {
    background: #fff !important;
    color: #e84393 !important;
    border: 1px solid #e84393 !important;
    z-index: 50;
}

.seat.selected-temp .seat-number,
.seat.pending-temp .seat-number {
    background: #ff9abe;
    border: 1px solid #ff7aa5;
    color: white;
}

.seat.selected-temp .seat-label,
.seat.pending-temp .seat-label {
    background: #ff9abe;
    color: white;
    border-color: #ff7aa5;
}


/* ================================================== */
/* ================================================== */
/* 16. SHIFT SEAT - OCCUPIED STATES (Purple) */
/* Per SKILL.md L17, T37: Light purple bg with purple icons */
/* ================================================== */

/* Container for shift seat horizontal split */
.shift-seat {
    position: relative;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

/* Horizontal Divider Line for split shifts */
.shift-seat.shift-seat::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 1.5px;
    background: #000;
    /* Solid black divider line as seen in L3.png */
    z-index: 2;
    transform: translateY(-50%);
    display: none;
    /* Only show for split states */
}

/* Base style for any occupied shift part */
/* Single-shift occupied: transparent bg so available half stays clean */
.shift-seat.occupied-morning,
.shift-seat.occupied-evening {
    border-color: #7c3aed;
    background-color: transparent;
}

/* Full-day occupied: keep the light purple tint */
.shift-seat.occupied-full {
    border-color: #7c3aed;
    background-color: #ede9fe;
    /* Light purple base per A35.png */
}

/* Differentiate Morning (LIGHT) and Evening (DARKER) to match T15.png/L3.png split view */
.shift-seat.occupied-morning .seat-morning {
    background-color: #c4b5fd;
    /* Clearly visible purple for top */
    z-index: 1;
}

.shift-seat.occupied-evening .seat-evening {
    background-color: #8b5cf6;
    /* Darker purple for bottom (matches T15 split) */
    z-index: 1;
}

/* Show divider when any split-shift property is active and it's not a full-day state */
.shift-seat.occupied-morning::after,
.shift-seat.occupied-evening::after,
.shift-seat.hold-morning::after,
.shift-seat.hold-evening::after,
.shift-seat.selected-morning::after,
.shift-seat.selected-evening::after,
.shift-seat.shift-pending-morning::after,
.shift-seat.shift-pending-evening::after,
.shift-seat.partial::after,
.shift-seat.shift-partial::after {
    display: block !important;
}

/* Hide divider for Full Day states explicitly to avoid overlap */
.shift-seat.occupied-full::after,
.shift-seat.hold-full::after,
.shift-seat.selected-full::after,
.shift-seat.shift-pending-full::after,
.shift-seat.pending::after {
    display: none !important;
}


/* Full Day - Solid Color but should be LIGHT per A35.png */
.shift-seat.occupied-full .seat-morning,
.shift-seat.occupied-full .seat-evening {
    background-color: transparent;
    /* Let the container bg-color (#ede9fe) show through */
}

/* Icons: ONLY occupied-full gets purple icons per L17.png, T37.png */
.shift-seat.occupied-full .seat-icon-group,
.shift-seat.occupied-full .lamp-icon {
    color: #7c3aed;
}

/* Mixed/Partial shift occupied = DEFAULT black icons per SKILL.md icons = black rule */
.shift-seat.occupied-morning:not(.occupied-full) .seat-icon-group,
.shift-seat.occupied-evening:not(.occupied-full) .seat-icon-group {
    color: #333;
}

/* Shift seat full-day occupied = PURPLE number circle */
/* Partial shift occupied keeps default */
.shift-seat.occupied-full .seat-number {
    background: #7c3aed;
    border: 2px solid #6d28d9;
    color: #fff;
    z-index: 10;
}

/* Partial shift occupied (one shift only) = purple border */
.shift-seat.occupied-morning:not(.occupied-full) .seat-number,
.shift-seat.occupied-evening:not(.occupied-full) .seat-number {
    border: 2px solid #7c3aed;
    z-index: 10;
}

/* -------------------------------------------------- */
/* SHIFT SEAT LABELS (Pills) */
/* -------------------------------------------------- */

/* Main label used for Occupied(F) - matches A35.png (Purple bg, white text) */
.shift-seat.occupied-full .seat-label {
    background: #7c3aed;
    border: 1px solid #7c3aed;
    color: white;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
}

/* Split Labels (Morning/Evening) - match T15.png/L3.png (White bg, black text, black border) */
.seat-morning-label,
.seat-evening-label {
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    color: #000;
    border: 1px solid #000;
    padding: 2px 7px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    z-index: 50;
    white-space: nowrap;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.seat-morning-label {
    top: 22%;
}

.seat-evening-label {
    top: 78%;
}

/* Ensure Split Morning label is visible when only Morning is occupied */
.shift-seat.occupied-morning .seat-morning-label {
    display: block;
}

/* ================================================== */
/* 17. SHIFT SEAT - HOLD STATES (Orange) */
/* Per SKILL.md L9, T38: Light orange bg with orange icons */
/* ================================================== */

/* Base style for any hold shift part */
/* Single-shift hold: transparent bg so available half stays clean */
.shift-seat.hold-morning,
.shift-seat.hold-evening {
    border-color: #f59e0b;
    background-color: transparent;
}

/* Full-day hold: keep the light orange tint */
.shift-seat.hold-full,
.shift-seat.on_hold {
    border-color: #f59e0b;
    background-color: #fef3cd;
    /* Light orange base per A36.png */
}

/* Differentiate Morning (LIGHT) and Evening (DARKER) to match A16.png split view */
.shift-seat.hold-morning .seat-morning {
    background-color: #fcd34d;
    /* Clearly visible orange for top */
    z-index: 1;
}

.shift-seat.hold-evening .seat-evening {
    background-color: #f6ad55;
    /* Darker orange for bottom (matches A16 split) */
    z-index: 1;
}

/* Show divider for any split Hold state */
.shift-seat.hold-morning::after,
.shift-seat.hold-evening::after {
    display: block !important;
}

/* Full Day Hold - Solid Color but should be LIGHT per A36.png */
.shift-seat.hold-full .seat-morning,
.shift-seat.hold-full .seat-evening {
    background-color: transparent;
    /* Let the container bg-color (#fef3cd) show through */
}

/* On hold - seat number badge */
/* Shift seat hold = ORANGE number circle */
.shift-seat.hold-morning .seat-number,
.shift-seat.hold-evening .seat-number,
.shift-seat.hold-full .seat-number,
.shift-seat.on_hold .seat-number,
.seat.on_hold .seat-number {
    background: #f39c12;
    border: 2px solid #e67e22;
    color: white;
    z-index: 10;
}

/* Icons: ONLY hold-full gets orange icons per L9.png */
.shift-seat.hold-full .seat-icon-group,
.shift-seat.on_hold .seat-icon-group,
.shift-seat.hold-full .lamp-icon,
.shift-seat.on_hold .lamp-icon {
    color: #f59e0b;
}

/* Partial shift hold = DEFAULT black icons per SKILL.md icons = black rule */
.shift-seat.hold-morning:not(.hold-full) .seat-icon-group,
.shift-seat.hold-evening:not(.hold-full) .seat-icon-group {
    color: #333;
}

/* -------------------------------------------------- */
/* SHIFT SEAT HOLD LABELS (Pills) */
/* -------------------------------------------------- */

/* Main label used for Hold(F) - matches A36.png (Orange bg, white text) */
.shift-seat.hold-full .seat-label,
.shift-seat.on_hold .seat-label {
    background: #f59e0b;
    border: 1px solid #f59e0b;
    color: white;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
}

/* Split Hold labels already use .seat-morning-label (White bgs) defined above */


/* ================================================== */
/* 18. SHIFT SEAT - NUMBER POSITION FIX */
/* ================================================== */

.shift-seat .seat-number {
    position: absolute !important;
    top: -10px !important;
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%) !important;
    z-index: 10;
    min-width: 22px;
    height: 22px;
    line-height: 18px;
    font-size: 0.75rem;
    font-weight: 700;
    text-align: center;
    pointer-events: none;
    border-radius: 999px;
    transition: all 0.2s ease;
}

/* Available State */
.shift-seat.available .seat-number {
    background: #f0f0f0;
    color: #7d09a0;
    border: 1px solid #7d09a0;
}

/* Pending State */
.shift-seat.pending .seat-number {
    background: #3498db;
    border: 1px solid #2980b9;
    color: #ffffff;
}

/* ================================================== */
/* 19. SHIFT SEAT - LABELS */
/* ================================================== */

.shift-seat .seat-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    text-align: center;
    padding: 2px 6px;
    border-radius: 12px;
}

.shift-seat .seat-label.morning,
.shift-seat .seat-label.evening,
.shift-seat .seat-label.full {
    background: #2563eb;
}

/* ================================================== */
/* 20. LEGACY GRADIENT STYLES (Fallback) */
/* ================================================== */

.seat.shift-morning {
    background: linear-gradient(to bottom right, #9b59b6 50%, #ecf0f1 50%);
}

.seat.shift-evening {
    background: linear-gradient(to top left, #9b59b6 50%, #ecf0f1 50%);
}

.seat.shift-split {
    background: linear-gradient(to bottom, #9b59b6 50%, #8e44ad 50%);
}

/* Shift seat occupied states - single shift only */
.shift-seat.shift-morning-only {
    border: 2px solid #7c3aed;
}

.shift-seat.shift-morning-only .seat-morning {
    background: #7c3aed;
}

.shift-seat.shift-morning-only .seat-evening {
    background: transparent;
}

.shift-seat.shift-morning-only .seat-number {
    background: #7c3aed;
    border: 1px solid #7c3aed;
    color: #fff;
}

/* Icons remain DEFAULT (black) for partial shift states per SKILL.md */
/* Only color icons when full-day single-state */
.shift-seat.shift-morning-only .seat-icon-group,
.shift-seat.shift-morning-only .lamp-icon {
    color: #333;
    /* Default black */
}

.shift-seat.shift-evening-only {
    border: 2px solid #7c3aed;
}

.shift-seat.shift-evening-only .seat-evening {
    background: #7c3aed;
}

.shift-seat.shift-evening-only .seat-morning {
    background: transparent;
}

.shift-seat.shift-evening-only .seat-number {
    background: #7c3aed;
    border: 1px solid #7c3aed;
    color: #fff;
}

/* Icons remain DEFAULT (black) for partial shift states per SKILL.md */
.shift-seat.shift-evening-only .seat-icon-group,
.shift-seat.shift-evening-only .lamp-icon {
    color: #333;
    /* Default black */
}

/* Partial/Temporary Tenant - Pink per T39.png, A37.png */
/* Light pink bg with pink icons matching theme */
.seat.partial {
    background: #fff0f5;
    /* Light pink background */
    border-color: #ff9abe;
}

/* Icons match theme color (pink), not black - per T39.png, A37.png */
.seat.partial .seat-icon-group {
    color: #e84393;
}

.seat.partial .lamp-icon {
    color: #e84393;
}

.seat.partial .seat-label {
    background: #ff9abe;
    color: white;
    border-color: #ff7aa5;
}

/* Hold + Partial (Diagonal Split) - Orange/Pink per T40.jpg, A38.jpg */
/* Icons are BLACK when there are 2 different colors on one seat */
.seat.hold-partial {
    background: linear-gradient(135deg, #f59e0b 0%, #f59e0b 48%, #333 48%, #333 52%, #ff9abe 52%, #ff9abe 100%);
    border-color: #333;
    cursor: not-allowed;
}

.shift-seat.hold-partial .seat-morning,
.shift-seat.hold-partial .seat-evening {
    background: transparent !important;
    border: none !important;
}

/* No hover effects on hold-partial seats */
.seat.hold-partial:hover {
    background: linear-gradient(135deg, #f59e0b 0%, #f59e0b 48%, #333 48%, #333 52%, #ff9abe 52%, #ff9abe 100%) !important;
    border-color: #333 !important;
    transform: none !important;
    box-shadow: none !important;
}

/* Hold+Partial (non-shift) labels: Owner name top-left, Temp bottom-right */
.seat.hold-partial .seat-morning-label {
    position: absolute;
    top: 6px;
    left: 4px;
    right: auto;
    transform: none;
    font-size: 0.75rem;
    font-weight: 700;
    color: #333;
    background: rgba(255, 255, 255, 0.9);
    padding: 2px 5px;
    border-radius: 8px;
    border: 1px solid #f39c12;
    z-index: 50;
    white-space: nowrap;
    max-width: 70%;
    overflow: hidden;
    text-overflow: ellipsis;
}

.seat.hold-partial .seat-evening-label {
    position: absolute;
    bottom: 6px;
    right: 4px;
    left: auto;
    top: auto;
    transform: none;
    font-size: 0.75rem;
    font-weight: 700;
    color: #831843;
    background: rgba(255, 255, 255, 0.9);
    padding: 2px 8px;
    border-radius: 8px;
    border: 1px solid #ff7aa5;
    z-index: 50;
    white-space: nowrap;
}

.seat.hold-partial .seat-label {
    display: none !important;
}

.seat.hold-partial .seat-number {
    background: #e74c3c;
    border: 2px solid #c0392b;
    color: white;
}

/* BLACK icons for diagonal splits - per T40.jpg, A38.jpg */
.seat.hold-partial .seat-icon-group,
.seat.diagonal-hold-partial .seat-icon-group,
.seat.shift-occupied-hold .seat-icon-group,
.seat.shift-partial .seat-icon-group {
    color: #000 !important;
}

.seat.hold-partial .lamp-icon,
.seat.diagonal-hold-partial .lamp-icon,
.seat.shift-occupied-hold .lamp-icon,
.seat.shift-partial .lamp-icon {
    color: #000 !important;
}

/* Shift Partial - Purple/Pink Split */
.seat.shift-partial {
    background: linear-gradient(to bottom, #9b59b6 50%, #ff9abe 50%);
}

/* Both Shifts Partial (Pink/Pink - but visually split for clarity) */
.seat.shift-both-partial {
    background: #ff9abe;
    border-color: #ff7aa5;
}

.seat.shift-both-partial .seat-morning,
.seat.shift-both-partial .seat-evening {
    background: #ff9abe;
}

.seat.shift-both-partial .seat-number {
    background: #ff9abe;
    border: 1px solid #ff7aa5;
    color: white;
}

/* Diagonal Hold + Partial (Orange top-left to bottom-right, Pink bottom-left to top-right) */
.seat.diagonal-hold-partial {
    background: linear-gradient(135deg, #f59e0b 0%, #f59e0b 48%, #333 48%, #333 52%, #ff9abe 52%, #ff9abe 100%);
    border: 2px solid #333;
    cursor: not-allowed;
}

/* No hover effects on diagonal-hold-partial seats */
.seat.diagonal-hold-partial:hover {
    background: linear-gradient(135deg, #f59e0b 0%, #f59e0b 48%, #333 48%, #333 52%, #ff9abe 52%, #ff9abe 100%) !important;
    border-color: #333 !important;
    transform: none !important;
    box-shadow: none !important;
}

.seat.diagonal-hold-partial .seat-number {
    background: #f59e0b;
    border: 1px solid #e67e22;
    color: white;
}

/* One Shift Occupied (Purple), One Shift Hold (Orange) - Mixed Split */
.seat.shift-occupied-hold {
    background: linear-gradient(to bottom, #7c3aed 50%, #f59e0b 50%);
    border: 2px solid #333;
}

.seat.shift-occupied-hold .seat-number {
    background: #7c3aed;
    border: 1px solid #6d28d9;
    color: white;
}

/* ================================================== */
/* 20.5 SHIFT-WISE MIXED STATE COLORS */
/* ================================================== */

/* === SHIFT-WISE OCCUPIED COLORS === */

/* Morning occupied + Evening available - TOP PURPLE, BOTTOM WHITE */
.shift-seat.shift-morning-occupied-only .seat-morning {
    background: #7c3aed;
}

.shift-seat.shift-morning-occupied-only .seat-evening {
    background: #fff;
}

.shift-seat.shift-morning-occupied-only {
    border-color: #7c3aed;
    background-color: #ede9fe;
    /* Light purple base */
}

/* Icons remain DEFAULT (black) when only one shift occupied per SKILL.md */
/* Only use theme color when FULL DAY single-state */
.shift-seat.shift-morning-occupied-only .seat-icon-group,
.shift-seat.shift-morning-occupied-only .lamp-icon {
    color: #333;
    /* Default black */
}

/* Morning available + Evening occupied - TOP WHITE, BOTTOM PURPLE */
.shift-seat.shift-evening-occupied-only .seat-morning {
    background: #fff;
}

.shift-seat.shift-evening-occupied-only .seat-evening {
    background: #7c3aed;
}

.shift-seat.shift-evening-occupied-only {
    border-color: #7c3aed;
    background-color: #ede9fe;
    /* Light purple base */
}

/* Icons remain DEFAULT (black) when only one shift occupied per SKILL.md */
.shift-seat.shift-evening-occupied-only .seat-icon-group,
.shift-seat.shift-evening-occupied-only .lamp-icon {
    color: #333;
    /* Default black */
}

/* Morning pending + Evening available - TOP BLUE, BOTTOM WHITE */
.shift-seat.shift-pending-morning .seat-morning {
    background: #3498db;
}

.shift-seat.shift-pending-morning .seat-evening {
    background: #fff;
}

.shift-seat.shift-pending-morning {
    border-color: #3498db;
}

/* Morning available + Evening pending - TOP WHITE, BOTTOM BLUE */
.shift-seat.shift-pending-evening .seat-morning {
    background: #fff;
}

.shift-seat.shift-pending-evening .seat-evening {
    background: #3498db;
}

.shift-seat.shift-pending-evening {
    border-color: #3498db;
}

/* Full day pending - BOTH HALVES BLUE */
.shift-seat.shift-pending-full .seat-morning,
.shift-seat.shift-pending-full .seat-evening {
    background: #3498db;
}

.shift-seat.shift-pending-full {
    border-color: #3498db;
}

/* Pending seat number badge */
.shift-seat.shift-pending-morning .seat-number,
.shift-seat.shift-pending-evening .seat-number,
.shift-seat.shift-pending-full .seat-number {
    background: #3498db;
    border: 1px solid #2980b9;
    color: #fff;
}

/* Morning occupied + Evening pending - TOP PURPLE, BOTTOM BLUE */
.shift-seat.occupied-morning.shift-pending-evening .seat-morning {
    background: #7c3aed;
}

.shift-seat.occupied-morning.shift-pending-evening .seat-evening {
    background: #3498db;
}

/* Morning pending + Evening occupied - TOP BLUE, BOTTOM PURPLE */
.shift-seat.shift-pending-morning.occupied-evening .seat-morning {
    background: #3498db;
}

.shift-seat.shift-pending-morning.occupied-evening .seat-evening {
    background: #7c3aed;
}

/* Morning occupied + Evening hold - TOP PURPLE, BOTTOM ORANGE */
.shift-seat.occupied-morning.hold-evening .seat-morning {
    background: #7c3aed;
}

.shift-seat.occupied-morning.hold-evening .seat-evening {
    background: #f59e0b;
}

/* Morning hold + Evening occupied - TOP ORANGE, BOTTOM PURPLE */
.shift-seat.hold-morning.occupied-evening .seat-morning {
    background: #f59e0b;
}

.shift-seat.hold-morning.occupied-evening .seat-evening {
    background: #7c3aed;
}

/* ================================================== */
/* 21. LAYOUT GRIDS */
/* ================================================== */

.seat-layout {
    display: grid;
    gap: 10px;
    margin: 0 auto;
    padding: 10px;
    border: 2px solid #ccc;
    background: #fff;
    border-radius: 10px;
    align-items: center;
    justify-items: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    width: 100%;
    box-sizing: border-box;
}

#ground-floor-layout {
    grid-template-columns: repeat(3, minmax(100px, 1fr));
    max-width: 480px;
    gap: 15px;
}

#first-floor-layout {
    grid-template-columns: repeat(4, minmax(100px, 1fr));
    max-width: 800px;
}

/* ================================================== */
/* 22. SCROLL INDICATORS */
/* ================================================== */

.scroll-indicator {
    position: absolute;
    left: 50%;
    transform: translateX(-50%) translateY(0);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    background: rgba(0, 0, 0, 0.247);
    color: #fff;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
    opacity: 0;
    pointer-events: none;
    transition: opacity 200ms ease, transform 200ms ease;
    z-index: 9999;
    will-change: opacity, transform;
    -webkit-tap-highlight-color: transparent;
}

.scroll-indicator.up {
    top: auto;
    transform: translateX(-50%) translateY(-6px);
}

.scroll-indicator.down {
    bottom: 20px;
    transform: translateX(-50%) translateY(6px);
}

.scroll-indicator.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.scroll-indicator.interactive {
    pointer-events: auto;
    cursor: pointer;
}

.scroll-indicator i,
.scroll-indicator svg {
    color: #ffffff !important;
    pointer-events: none;
}

.indicator-layer {
    position: relative;
}

.indicator-layer .scroll-indicator {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
}

/* ================================================== */
/* 23. SEAT INTEREST MODAL */
/* ================================================== */

.seat-interest-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.seat-interest-overlay.hidden {
    display: none;
}

.seat-interest-modal {
    background: #ffffff;
    padding: 20px 24px;
    border-radius: 10px;
    width: 320px;
    max-width: 90%;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.seat-interest-modal h3 {
    margin-top: 0;
    font-size: 18px;
}

.seat-interest-modal p {
    font-size: 14px;
    color: #444;
    margin: 12px 0 18px;
}

.seat-interest-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.btn-primary {
    background: #2563eb;
    color: #fff;
    border: none;
    padding: 8px 14px;
    border-radius: 6px;
    cursor: pointer;
}

.btn-secondary {
    background: #e5e7eb;
    border: none;
    padding: 8px 14px;
    border-radius: 6px;
    cursor: pointer;
}

/* DOB INPUT STYLES */
.dob-input {
    border-radius: 12px;
    border: 2px solid #dcdde1;
    padding: 12px;
    transition: 0.3s ease;
}

.dob-input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.15);
}

/* PHOTO INPUT STYLES */
.photo-input {
    border-radius: 12px;
    padding: 10px;
}

/* ================================================== */
/* 24. RESPONSIVE DESIGN */
/* ================================================== */

@media (max-width: 600px) {

    .seat .seat-icon-group i,
    .seat .seat-icon-group svg {
        font-size: 2.8rem !important;
    }

    .seat .lamp-icon {
        font-size: 1rem !important;
    }

    .seat .seat-icon-group {
        transform: scale(0.85);
    }

    .seat .seat-number {
        font-size: 0.75rem;
    }

    /* Hide seat labels on small screens - colors only */
    .seat .seat-label,
    .seat .seat-morning-label,
    .seat .seat-evening-label {
        display: none !important;
    }

    .seat.special img.buddha-icon {
        max-width: 50px;
    }
}

@media (max-width: 480px) {
    .scroll-indicator {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .scroll-indicator.up {
        top: 10px;
    }

    .scroll-indicator.down {
        bottom: 10px;
    }
}

@media (max-width: 450px) {

    .seat .seat-icon-group i,
    .seat .seat-icon-group svg {
        font-size: 2.2rem !important;
    }

    .seat .lamp-icon {
        font-size: 0.8rem !important;
    }

    .seat .seat-icon-group {
        transform: scale(0.85);
    }

    .seat .seat-number {
        font-size: 0.7rem;
    }

    .seat .seat-label {
        font-size: 0.6rem;
    }

    .seat.special img.buddha-icon {
        max-width: 40px;
    }

    /* Shrink seat border-box and cap width to prevent overlap */
    .seat {
        min-width: 46px;
        min-height: 70px;
        padding: 4px 2px 2px;
        box-sizing: border-box;
        max-width: 100%;
    }

    .seat-layout {
        gap: 4px;
    }
}

@media (max-width: 420px) {
    .seat-modal-header h3 {
        font-size: 1.2rem;
    }
}

@media (max-width: 400px) {

    .seat .seat-icon-group i,
    .seat .seat-icon-group svg {
        font-size: 2.1rem !important;
    }

    .seat .lamp-icon {
        font-size: 0.6rem !important;
    }

    .seat .seat-icon-group {
        transform: scale(0.75);
    }

    .seat .seat-number {
        font-size: 0.65rem;
    }

    .seat .seat-label {
        font-size: 0.55rem;
    }

    .seat.special img.buddha-icon {
        max-width: 35px;
    }

    .seat-layout {
        gap: 5px;
    }

    .legend-item {
        display: flex;
        align-items: center;
        gap: 3px;
        font-size: 0.8rem;
    }

    .legend-box {
        width: 15px;
        height: 15px;
        border-radius: 3px;
        display: flex;
        align-items: center;
    }

    .seat {
        min-width: 48px;
        padding: 5px 2px 2px;
        min-height: 72px;
        box-sizing: border-box;
    }
}

@media (max-width: 375px) {
    .seat-modal-header h3 {
        font-size: 1.1rem;
    }

    .seat-layout {
        gap: 5px;
        padding: 8px;
    }

    .seat .seat-icon-group i,
    .seat .seat-icon-group svg {
        font-size: 2.05rem !important;
    }

    .confirm-seat-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
}

@media (max-width: 365px) {
    .seat-layout {
        gap: 3px;
        padding: 0px;
    }
}

@media (max-width: 350px) {
    .seat-modal-header h3 {
        font-size: 1rem;
    }
}

/* ================================================== */
/* STUDENT VIEW STYLES (your_seat_status.html) */
/* Per SKILL.md: Student's own seat = vivid, others = faded */
/* ================================================== */

/* Container marker for student view context */
.student-view .seat {
    cursor: default;
}

/* --- STUDENT'S OWN SEAT (vivid indigo emphasis) --- */
.seat.my-seat {
    transform: scale(1.05);
    z-index: 10;
    position: relative;
    opacity: 1 !important;
    filter: none !important;
}

/* My seat - Occupied (Indigo — distinct from green "available") */
.seat.my-seat.occupied {
    border-color: #6366f1;
    background-color: #eef2ff;
}

.seat.my-seat.occupied .seat-icon-group,
.seat.my-seat.occupied .lamp-icon {
    color: #4f46e5;
}

.seat.my-seat.occupied .seat-number {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border: 1px solid #4f46e5;
    color: white;
}

.seat.my-seat.occupied .seat-label {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    border-color: #4f46e5;
}

/* My seat - Shift occupied (indigo halves for student's own shift) */
.seat.my-seat.shift-seat.occupied-morning .seat-morning {
    background: #eef2ff !important;
}

.seat.my-seat.shift-seat.occupied-evening .seat-evening {
    background: #eef2ff !important;
}

.seat.my-seat.shift-seat.occupied-full .seat-morning,
.seat.my-seat.shift-seat.occupied-full .seat-evening {
    background: #eef2ff !important;
}

.seat.my-seat.shift-seat .seat-number {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    border: 1px solid #4f46e5;
    color: white;
}

/* My seat - On Hold (Amber — status indicator) */
.seat.my-seat.on-hold,
.seat.my-seat.on_hold {
    border-color: #f59e0b;
    background-color: #fff3cd;
}

.seat.my-seat.on-hold .seat-icon-group,
.seat.my-seat.on_hold .seat-icon-group {
    color: #f59e0b;
}

.seat.my-seat.on-hold .seat-number,
.seat.my-seat.on_hold .seat-number {
    background: #f59e0b;
    border: 1px solid #d97706;
    color: white;
}

.seat.my-seat.on-hold .seat-label,
.seat.my-seat.on_hold .seat-label {
    background: #f59e0b;
    color: white;
    border-color: #d97706;
}

/* --- OTHER STUDENTS' SEATS (faded appearance) --- */
.seat.other-seat {
    opacity: 0.55;
    filter: grayscale(0.15) brightness(1.1);
    cursor: default;
    pointer-events: none;
    transition: all 0.3s ease;
}

.seat.other-seat .seat-label {
    opacity: 0.85;
    font-size: 0.7rem;
}

/* Ensure other seats don't show ring emphasis */
.seat.other-seat:hover {
    transform: none;
    box-shadow: none;
}

/* Faded occupied (green becomes muted) */
.seat.other-seat.occupied {
    background-color: rgba(46, 204, 113, 0.6);
    border-color: rgba(46, 204, 113, 0.6);
}

/* Faded shift occupied (purple becomes muted) */
.seat.other-seat.shift-seat.occupied-morning .seat-morning,
.seat.other-seat.shift-seat.occupied-evening .seat-evening,
.seat.other-seat.shift-seat.occupied-full .seat-morning,
.seat.other-seat.shift-seat.occupied-full .seat-evening {
    background: rgba(124, 58, 237, 0.6);
}

/* Faded on hold (orange becomes muted) */
.seat.other-seat.on-hold,
.seat.other-seat.on_hold {
    background-color: rgba(255, 243, 205, 0.7);
    border-color: rgba(245, 158, 11, 0.6);
}

/* Faded pending (blue becomes muted) */
.seat.other-seat.pending {
    background-color: rgba(235, 246, 255, 0.7);
    border-color: rgba(52, 152, 219, 0.6);
}

/* Faded temporary/partial (pink becomes muted) */
.seat.other-seat.partial,
.seat.other-seat.selected-temp {
    background-color: rgba(255, 154, 190, 0.5);
    border-color: rgba(255, 122, 165, 0.6);
}

/* ================================================== */
/* LOCKED SEATS STYLING */
/* ================================================== */

/* ---- Public / Student Views: Clean disabled slate style ---- */
.seat.locked:not(.available),
.seat[data-locked="true"]:not(.available) {
    background: transparent !important;
    background-color: transparent !important;
    border: 1.5px solid #94a3b8 !important;
    cursor: not-allowed !important;
    box-shadow: none !important;
}

.seat.locked:not(.available) .seat-icon-group,
.seat[data-locked="true"]:not(.available) .seat-icon-group {
    color: #94a3b8 !important;
}

.seat.locked:not(.available) .lamp-icon,
.seat[data-locked="true"]:not(.available) .lamp-icon {
    color: #94a3b8 !important;
}

.seat.locked:not(.available) .seat-number,
.seat[data-locked="true"]:not(.available) .seat-number {
    background: #64748b !important;
    color: #fff !important;
    border-color: #475569 !important;
}

.seat.locked:not(.available) .seat-label,
.seat[data-locked="true"]:not(.available) .seat-label {
    color: #475569 !important;
    border-color: #94a3b8 !important;
    background: #f1f5f9 !important;
}

.seat-half.locked {
    background: #64748b !important;
    background-color: #64748b !important;
    color: #ffffff !important;
    border-color: #475569 !important;
    cursor: not-allowed !important;
}

/* ---- Shift seats with ANY partial lock: highlight border on entire seat ---- */
.seat.locked-morning,
.seat.locked-evening {
    border: 1.5px solid #94a3b8 !important;
}

/* Dark theme adjustments for locked seats */
body.dark-theme .seat.locked,
body.dark-theme .seat[data-locked="true"] {
    border: 1.5px solid #9ca3af !important;
}

body.dark-theme .seat.locked .seat-icon-group,
body.dark-theme .seat[data-locked="true"] .seat-icon-group {
    color: #9ca3af !important;
}

body.dark-theme .seat.locked .lamp-icon,
body.dark-theme .seat[data-locked="true"] .lamp-icon {
    color: #9ca3af !important;
}

body.dark-theme .seat.locked .seat-number,
body.dark-theme .seat[data-locked="true"] .seat-number {
    background: #374151 !important;
    color: #f3f4f6 !important;
    border-color: #6b7280 !important;
}

body.dark-theme .seat.locked .seat-label,
body.dark-theme .seat[data-locked="true"] .seat-label {
    color: #f3f4f6 !important;
    border-color: #6b7280 !important;
    background: #374151 !important;
}

body.dark-theme .seat.locked-morning,
body.dark-theme .seat.locked-evening {
    border-color: #9ca3af !important;
}

.seat-lock-badge {
    position: absolute;
    top: 2px;
    right: 3px;
    font-size: 0.75rem;
    font-weight: 700;
    line-height: 1;
    z-index: 10;
}

/* ================================================== */
/* LOCK BUTTON & SHIFT OPTION ROW STYLING */
/* ================================================== */

.btn-lock {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%) !important;
    color: #f9fafb !important;
    border: 1px solid #374151 !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25) !important;
    font-weight: 600 !important;
    transition: all 0.2s ease !important;
}

.btn-lock:hover {
    background: linear-gradient(135deg, #111827 0%, #030712 100%) !important;
    border-color: #4b5563 !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.35) !important;
}

body.dark-theme .btn-lock {
    background: linear-gradient(135deg, #374151 0%, #1f2937 100%) !important;
    color: #f9fafb !important;
    border: 1px solid #4b5563 !important;
}

body.dark-theme .btn-lock:hover {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%) !important;
    border-color: #6b7280 !important;
}

.shift-option-row {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    background: rgba(125, 125, 125, 0.08);
    padding: 12px 16px;
    border-radius: 12px;
    border: 1px solid rgba(125, 125, 125, 0.15);
    transition: all 0.3s ease;
}

body.dark-theme .shift-option-row {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.shift-option-btn-wrap {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

/* ================================================== */
/* RESPONSIVE MOBILE MODAL ADJUSTMENTS */
/* ================================================== */

@media (max-width: 576px) {
    .shift-option-row {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
        padding: 10px 12px;
    }

    .shift-option-row > span {
        font-size: 0.9rem;
        font-weight: 700;
        text-align: left;
    }

    .shift-option-btn-wrap {
        display: flex;
        gap: 6px;
        width: 100%;
    }

    .shift-option-btn-wrap .btn-action {
        flex: 1 1 0;
        width: 100%;
        font-size: 0.8rem !important;
        padding: 8px 4px !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        text-align: center !important;
        white-space: nowrap !important;
        border-radius: 8px !important;
    }
}

@media (max-width: 380px) {
    .shift-option-btn-wrap .btn-action {
        font-size: 0.74rem !important;
        padding: 7px 2px !important;
        letter-spacing: -0.2px;
    }
}