/* Modern TAIFAS Design */
:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --bg-dark: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.8);
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
}

.login-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.login-container {
    width: 100%;
    max-width: 420px;
    z-index: 1;
}

.login-card {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 48px 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.login-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-align: center;
    margin-bottom: 8px;
}

.login-header p {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 32px;
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    padding: 12px 16px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.input-group {
    margin-bottom: 16px;
}

.input-group input {
    width: 100%;
    padding: 14px 18px;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(15, 23, 42, 0.7);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.btn-login {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 8px;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(99, 102, 241, 0.3);
}

/* App Header */
.app-header {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 20px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 32px;
}

.header-left h1 {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-stats {
    display: flex;
    gap: 24px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 8px 16px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 12px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-info span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.btn-logout {
    padding: 8px 16px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 8px;
    color: #fca5a5;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-logout:hover {
    background: rgba(239, 68, 68, 0.2);
}

/* Date Selector */
.date-selector {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 16px;
    padding: 24px 32px;
    align-items: center;
}

.quick-dates {
    display: flex;
    gap: 8px;
}

.quick-date-btn {
    padding: 10px 20px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.quick-date-btn:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--primary);
    color: var(--text-primary);
}

.quick-date-btn.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-color: transparent;
    color: white;
}

.date-picker input {
    padding: 10px 16px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s;
}

.date-picker input:focus {
    outline: none;
    border-color: var(--primary);
}

.search-box input {
    width: 300px;
    padding: 10px 16px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: all 0.3s;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

/* Main Content */
.main-content {
    display: grid;
    grid-template-columns: 35% 65%;
    gap: 24px;
    padding: 0 32px 32px;
    height: calc(100vh - 220px);
}

.reservations-panel,
.floorplan-panel {
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.panel-header {
    padding: 24px;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
}

.btn-add {
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border: none;
    border-radius: 10px;
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-add:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(99, 102, 241, 0.3);
}

/* Reservations List */
.reservations-list-modern {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
}

.reservations-list-modern::-webkit-scrollbar {
    width: 6px;
}

.reservations-list-modern::-webkit-scrollbar-track {
    background: transparent;
}

.reservations-list-modern::-webkit-scrollbar-thumb {
    background: var(--glass-border);
    border-radius: 3px;
}

.reservation-card-modern {
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 14px 16px;
    margin-bottom: 8px;
    transition: all 0.3s;
}

.reservation-card-modern:hover {
    background: rgba(15, 23, 42, 0.7);
    border-color: var(--primary);
    transform: translateX(4px);
}

.reservation-time {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0;
    text-align: center;
}

.reservation-client {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0;
}

.reservation-details {
    display: none;
}

.reservation-notes {
    display: none;
}

.reservation-actions {
    display: none;
}

/* Compact reservation card layout */
.reservation-card-layout {
    display: flex;
    gap: 12px;
}

.reservation-time-col {
    flex: 0 0 64px;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.reservation-main-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.reservation-top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.reservation-meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.reservation-meta-item {
    white-space: nowrap;
}

.reservation-notes-inline {
    font-size: 0.8rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.reservation-actions-inline {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.reservation-actions-inline .btn-action {
    flex: 0 0 auto;
    padding: 4px 8px;
    font-size: 0.75rem;
}

.reservation-details {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.detail-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.reservation-notes {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 12px;
}

.reservation-actions {
    display: flex;
    gap: 8px;
}

.btn-action {
    flex: 1;
    padding: 8px;
    border: none;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-confirm {
    background: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

.btn-confirm:hover {
    background: rgba(16, 185, 129, 0.3);
}

.btn-cancel {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}

.btn-cancel:hover {
    background: rgba(239, 68, 68, 0.3);
}

/* Floor Plan */
.floor-plan-modern {
    flex: 1;
    padding: 0;
    position: relative;
    overflow: hidden;
}

.table-absolute {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.3) 0%, rgba(99, 102, 241, 0.15) 100%);
    border: 2px solid rgba(99, 102, 241, 0.4);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.table-absolute:hover {
    transform: scale(1.05);
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.5) 0%, rgba(99, 102, 241, 0.3) 100%);
    border-color: rgba(99, 102, 241, 0.8);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.3);
    z-index: 10;
}

.table-absolute.occupied {
    background: linear-gradient(135deg, rgba(71, 85, 105, 0.5) 0%, rgba(71, 85, 105, 0.3) 100%);
    border-color: rgba(100, 116, 139, 0.6);
    cursor: not-allowed;
}

.table-absolute.occupied:hover {
    transform: scale(1.02);
    box-shadow: none;
}

.table-absolute.selected {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-color: var(--primary);
    box-shadow: 0 0 24px rgba(99, 102, 241, 0.6);
}

.table-number {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.table-capacity {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.legend-modern {
    display: flex;
    gap: 16px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.available {
    background: rgba(99, 102, 241, 0.5);
}

.dot.occupied {
    background: rgba(16, 185, 129, 0.8);
}

.dot.selected {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
}

.modal.show {
    display: block;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
}

.modal-close {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: none;
    background: rgba(239, 68, 68, 0.1);
    color: #fca5a5;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s;
}

.modal-close:hover {
    background: rgba(239, 68, 68, 0.2);
}

.modal-body {
    padding: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.guest-picker {
    display: flex;
    align-items: center;
    gap: 12px;
}

.guest-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    background: var(--glass);
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
}

.guest-btn:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: var(--primary);
}

.guest-picker input {
    text-align: center;
    font-size: 1.2rem;
    font-weight: 700;
}

.table-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.table-chip {
    padding: 8px 16px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s;
}

.table-chip:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: var(--primary);
}

.table-chip.selected {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-color: transparent;
    color: white;
}

.modal-footer {
    padding: 24px;
    border-top: 1px solid var(--glass-border);
    display: flex;
    gap: 12px;
}

.btn-primary,
.btn-secondary {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(99, 102, 241, 0.3);
}

.btn-secondary {
    background: rgba(71, 85, 105, 0.3);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background: rgba(71, 85, 105, 0.5);
}

/* Notification Toast */
.notification-toast {
    position: fixed;
    top: 24px;
    right: 24px;
    padding: 16px 24px;
    background: var(--glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    z-index: 2000;
    opacity: 0;
    transform: translateX(400px);
    transition: all 0.3s;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.3);
}

.notification-toast.show {
    opacity: 1;
    transform: translateX(0);
}

.notification-toast.success {
    background: rgba(16, 185, 129, 0.2);
    border-color: rgba(16, 185, 129, 0.3);
    color: #34d399;
}

.notification-toast.error {
    background: rgba(239, 68, 68, 0.2);
    border-color: rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state svg {
    width: 80px;
    height: 80px;
    margin-bottom: 16px;
    opacity: 0.3;
}

.empty-state h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.empty-state p {
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1100px), (orientation: portrait) {
    .main-content {
        grid-template-columns: 1fr;
        height: auto;
    }
    
    .reservations-panel {
        order: 2;
    }
    
    .floorplan-panel {
        order: 1;
        min-height: 500px;
    }
    
    .header-stats {
        display: none;
    }
}


/* ===== Floor plan SVG (production) ===== */
.floor-plan-modern {
    background: radial-gradient(circle at 50% 35%, rgba(30,41,59,0.55) 0%, rgba(15,23,42,0.92) 55%, rgba(2,6,23,0.98) 100%);
    border-radius: 18px;
}

.floor-plan-modern svg {
    width: 100%;
    height: 100%;
    display: block;
}

.floor-plan-modern .hall-svg {
    max-width: 100%;
    max-height: 100%;
}

/* Print Styles */
@media print {
    body {
        background: #fff;
        color: #000;
    }
    .app-header, 
    .date-selector, 
    .floorplan-panel, 
    .btn-add,
    .btn-secondary,
    .reservation-actions-inline,
    .panel-actions {
        display: none !important;
    }
    
    .main-content {
        display: block;
        height: auto;
        padding: 0;
        grid-template-columns: 1fr;
    }
    
    .reservations-panel {
        border: none;
        background: none;
        backdrop-filter: none;
        box-shadow: none;
    }

    .reservations-list-modern {
        border: none;
        padding: 0;
        overflow: visible;
        max-height: none;
    }

    .reservation-card-modern {
        break-inside: avoid;
        border: 1px solid #ddd;
        border-radius: 8px;
        background: none !important;
        color: #000 !important;
        margin-bottom: 12px;
        box-shadow: none;
    }

    .reservation-time, .reservation-client, .reservation-meta-item, .reservation-notes-inline {
        color: #000 !important;
    }
}