/* TreeHub Payment Portal Styles - Pure Black with Neon Green */
:root {
    /* Vibrant Neon Green Accents */
    --primary-color: #00ff99;
    --primary-bright: #1df5a6;
    --primary-dark: #00cc7a;
    
    /* Supporting Accent Colors */
    --accent-cyan: #22D3EE;
    --accent-yellow: #FBBF24;
    --accent-purple: #A78BFA;
    --accent-blue: #60A5FA;
    
    /* Status Colors */
    --success-color: #00ff99;
    --error-color: #F87171;
    --warning-color: #FBBF24;
    --info-color: #22D3EE;
    
    /* Pure Black Backgrounds */
    --background-color: #000000;
    --surface-color: #0a0a0a;
    --card-bg: rgba(10, 20, 15, 0.95);
    --input-bg: rgba(10, 20, 15, 0.95);
    
    /* Text Colors - Calm whites for better readability */
    --text-color: #EFEFEF;
    --text-secondary: #C0CCD8;
    --text-muted: #94A3B8;
    --text-placeholder: #64748B;
    
    /* Effects */
    --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.8);
    --border-radius: 12px;
    --pill-radius: 50px;
    --gradient-bg: linear-gradient(135deg, #00ff99 0%, #1df5a6 100%);
    --glass-border: rgba(0, 255, 153, 0.3);
}

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

body {
    font-family: 'Inter', 'Roboto', sans-serif;
    background: #000000;
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
}

/* Vibrant Gradient Text for Headings */
.gradient-text,
h1.gradient-text,
h2.gradient-text,
.card-title.gradient-text,
.session-heading.gradient-text {
    background: linear-gradient(135deg, #0f9, #1df5a6, #0f9, #1df5a6, #0f9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradient-shift 4s ease-in-out infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px;
}

/* Header */
.header {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    color: white;
    padding: 20px 0;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.8);
}

.header h1 {
    font-size: 1.8rem;
    font-weight: 600;
}

.header .subtitle {
    opacity: 0.9;
    font-size: 0.9rem;
}

/* ============================================
   UNIFORM FORM CONTROLS - Standard 38px height
   ============================================ */

/* All form controls get uniform height and vertical alignment */
.form-control,
.form-select,
input[type="text"],
input[type="number"],
input[type="date"],
input[type="email"],
input[type="password"],
select.form-select {
    height: 38px !important;
    padding: 6px 12px !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    background: var(--input-bg) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: 8px !important;
    color: #FFFFFF !important;
    transition: all 0.3s ease;
    vertical-align: middle;
}

/* Date Picker Specific Styling */
input[type="date"].date-picker-input {
    color-scheme: dark;
    cursor: pointer;
}

/* Custom date picker popup styling for WebKit browsers */
input[type="date"]::-webkit-datetime-edit {
    color: #FFFFFF;
}

input[type="date"]::-webkit-datetime-edit-fields-wrapper {
    color: #FFFFFF;
}

input[type="date"]::-webkit-datetime-edit-text {
    color: #FFFFFF;
}

input[type="date"]::-webkit-datetime-edit-month-field,
input[type="date"]::-webkit-datetime-edit-day-field,
input[type="date"]::-webkit-datetime-edit-year-field {
    color: #FFFFFF;
}

/* Make the calendar icon more visible */
input[type="date"].date-picker-input::-webkit-calendar-picker-indicator {
    cursor: pointer;
    filter: invert(1) brightness(1.5);
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

input[type="date"].date-picker-input::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
    filter: invert(1) brightness(2);
}

/* Firefox date picker icon */
input[type="date"].date-picker-input::-moz-calendar-picker-indicator {
    cursor: pointer;
    filter: invert(1) brightness(1.5);
    opacity: 0.8;
}

input[type="date"].date-picker-input::-moz-calendar-picker-indicator:hover {
    opacity: 1;
    filter: invert(1) brightness(2);
}

.form-control:focus,
.form-select:focus {
    background: var(--input-bg) !important;
    border-color: var(--primary-color) !important;
    outline: 0 !important;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2) !important;
}

.form-control::placeholder,
input::placeholder {
    color: var(--text-placeholder) !important;
    opacity: 1 !important;
}

/* Select dropdown options */
select.form-select option {
    background: var(--surface-color);
    color: #FFFFFF;
}

/* Note: Styling selected options in native dropdowns is browser-dependent
   and has limited support. For consistent cross-browser styling of selected
   items, consider using a custom select component or JavaScript library. */

/* Buttons get uniform height matching form controls */
.btn {
    height: 38px;
    padding: 6px 20px !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    vertical-align: middle;
    border-radius: var(--pill-radius);
    border: none;
    font-weight: 500;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn svg {
    width: 16px;
    height: 16px;
    vertical-align: middle;
}

/* Form labels */
.form-label {
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 14px;
    display: block;
    color: var(--text-color);
}

/* Small text under inputs */
.form-text {
    font-size: 12px;
    margin-top: 4px;
    display: block;
}

/* Helper text visibility fix */
.text-muted,
small.text-muted {
    color: #94A3B8 !important;
    font-size: 12px;
}

/* Input placeholder styling */
.voucher-prefix-input::placeholder,
input::placeholder {
    color: #cbd5e1;
    opacity: 0.6;
}

/* ============================================
   TABLE VERTICAL ALIGNMENT
   ============================================ */

.table td,
.table th {
    vertical-align: middle !important;
    padding: 12px !important;
}

/* Badge/Chip vertical centering */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    line-height: 1.5;
    border-radius: 4px;
    vertical-align: middle;
}

/* Code elements in tables */
.voucher-code-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

code.voucher-code {
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
    padding: 6px 12px;
    background: rgba(0, 255, 153, 0.1);
    border: 1px solid rgba(0, 255, 153, 0.3);
    border-radius: 8px;
    font-size: 13px;
    font-family: 'Courier New', monospace;
    color: var(--primary-color);
    font-weight: 600;
    min-width: 120px;
    justify-content: center;
}

.copy-icon {
    cursor: pointer;
    color: var(--primary-color);
    opacity: 0.5;
    transition: all 0.3s ease;
    width: 16px;
    height: 16px;
}

.copy-icon:hover {
    opacity: 1;
    transform: scale(1.1);
}

.copy-success {
    color: var(--primary-color);
    opacity: 1;
}

/* Cards - Almost Pure Black */
.card {
    background: rgba(10, 20, 15, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 153, 0.2);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    padding: 20px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

/* Uniform gap layout - force column height matching */
.row-stretch {
    display: flex;
    flex-wrap: wrap;
}

.col-left,
.col-right {
    display: flex;
    flex-direction: column;
}

/* Desktop: force columns to match height and remove card margins */
@media (min-width: 992px) {
    .row-stretch {
        align-items: stretch;
    }
    
    .col-left,
    .col-right {
        gap: 20px;
    }
    
    /* Remove margin-bottom from cards when using gap */
    .col-left .card,
    .col-right .card {
        margin-bottom: 0;
    }
    
    /* Stretch Order Summary card to fill remaining space */
    .card-stretch {
        flex: 1 0 auto;
        display: flex;
        flex-direction: column;
    }
    
    .card-stretch .card-body {
        flex: 1 0 auto;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }
}

.card:hover {
    border-color: rgba(0, 255, 153, 0.4);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.9);
}

.card-header {
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 16px;
    margin-bottom: 16px;
}

.card-title {
    color: var(--text-color);
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.session-heading {
    color: var(--text-color);
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 8px;
}

/* Standard heading styles - calm white */
h2, h3, h4, h5 {
    color: var(--text-color);
}

.card-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.convenience-text {
    margin-top: 8px;
    margin-bottom: 0;
}

/* Seat Selection */
.seat-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin: 16px auto;
    max-width: 500px;
}

.seat-grid.left {
    justify-content: flex-start;
}

.seat-button {
    background: rgba(0, 255, 153, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    padding: 16px 8px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 600;
    flex: 0 0 80px;
    min-height: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    box-shadow: 0 4px 16px rgba(0, 255, 153, 0.2);
}

.seat-button:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #000000;
    box-shadow: 0 6px 24px rgba(0, 255, 153, 0.4);
    transform: scale(1.02);
}

.seat-button.selected {
    background: var(--primary-color);
    border: 3px solid var(--primary-color);
    color: #000000;
    box-shadow: 0 8px 32px rgba(0, 255, 153, 0.6);
    font-weight: 700;
}

.seat-button.reserved {
    background: rgba(0, 26, 20, 0.4);
    border-color: rgba(16, 185, 129, 0.15);
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.4;
}

.seat-button.reserved:hover {
    background: rgba(0, 26, 20, 0.4);
    border-color: rgba(16, 185, 129, 0.15);
    cursor: not-allowed;
}

.seat-button.reserved .reserved-until {
    display: block;
    font-size: 0.7rem;
    font-weight: 400;
    margin-top: 2px;
    color: #6c757d;
    line-height: 1.15;
    white-space: normal;
}

.seat-button.reserved .reserved-until .time {
    white-space: nowrap;
}

@media (max-width: 480px) {
    .seat-button.reserved .reserved-until {
        font-size: 0.65rem;
    }
}

/* TreeHub Selection - Inline Edit with Icons */
.treehub-display {
    padding: 8px 0;
}

.selected-treehub {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: rgba(0, 255, 153, 0.05);
    border: 2px solid rgba(0, 255, 153, 0.2);
    border-radius: 8px;
    font-size: 1rem;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.selected-treehub strong {
    color: var(--text-color);
    font-weight: 600;
}

.treehub-edit-icon {
    cursor: pointer;
    color: var(--primary-color);
    opacity: 0.6;
    transition: all 0.3s ease;
    padding: 4px;
}

.treehub-edit-icon:hover {
    opacity: 1;
    transform: scale(1.1);
}

.treehub-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.treehub-input input {
    margin-bottom: 0;
}

.treehub-input .form-control {
    background: var(--input-bg) !important;
    border: 2px solid var(--glass-border) !important;
    border-radius: 8px !important;
    padding: 10px 40px 10px 12px !important;
    font-size: 1rem !important;
    color: var(--text-color) !important;
    transition: all 0.3s ease;
    height: 42px !important;
    width: 100%;
}

.treehub-input .form-control:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 2px rgba(0, 255, 153, 0.2) !important;
    outline: none !important;
}

.treehub-input .form-control:invalid {
    border-color: var(--error-color) !important;
}

.treehub-confirm-icon {
    position: absolute;
    right: 12px;
    cursor: pointer;
    color: var(--primary-color);
    transition: all 0.3s ease;
    padding: 4px;
}

.treehub-confirm-icon:hover {
    color: var(--primary-bright);
    transform: scale(1.1);
}

.treehub-input small {
    display: block;
    margin-top: 6px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* Plan Selection */
.plan-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 12px;
    margin: 16px 0;
}

.plan-card {
    background: rgba(0, 255, 153, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid var(--primary-color);
    border-radius: var(--border-radius);
    padding: 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 255, 153, 0.2);
}

.plan-card:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 6px 24px rgba(0, 255, 153, 0.4);
    transform: scale(1.02);
}

.plan-card:hover .plan-duration,
.plan-card:hover .plan-price {
    color: #000000;
}

.plan-card.selected {
    background: var(--primary-color);
    border: 3px solid var(--primary-color);
    box-shadow: 0 8px 32px rgba(0, 255, 153, 0.6);
}

.plan-card.selected .plan-duration,
.plan-card.selected .plan-price {
    color: #000000;
}

.plan-duration {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 6px;
    transition: color 0.3s ease;
}

.plan-price {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0;
    transition: color 0.3s ease;
}

.plan-features {
    font-size: 0.9rem;
    color: var(--text-secondary);
    list-style: none;
}

.plan-features li {
    margin: 4px 0;
}

.plan-features li:before {
    content: "✓ ";
    color: var(--success-color);
    font-weight: bold;
}

/* ============================================
   GLASSMORPHIC BUTTON SYSTEM
   ============================================ */

/* Base glassmorphic button - shared styles */
.btn-glass {
    padding: 12px 32px;
    border-radius: var(--pill-radius);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid;
    backdrop-filter: blur(10px);
    text-decoration: none;
}

/* GREEN VARIANT - User Portal */
.btn-glass-green {
    background: rgba(0, 255, 153, 0.1);
    border-color: var(--primary-color);
    color: var(--text-color);
    box-shadow: 0 4px 16px rgba(0, 255, 153, 0.2);
}

.btn-glass-green:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #000000;
    transform: scale(1.05);
    box-shadow: 0 6px 24px rgba(0, 255, 153, 0.4);
}

/* YELLOW VARIANT - Admin Warnings */
.btn-glass-yellow {
    background: rgba(251, 191, 36, 0.1);
    border-color: var(--accent-yellow);
    color: var(--accent-yellow);
    box-shadow: 0 4px 16px rgba(251, 191, 36, 0.2);
}

.btn-glass-yellow:hover {
    background: var(--accent-yellow);
    border-color: var(--accent-yellow);
    color: #000000;
    transform: scale(1.05);
    box-shadow: 0 6px 24px rgba(251, 191, 36, 0.4);
}

/* PINK VARIANT - Admin Destructive Actions */
.btn-glass-pink {
    background: rgba(248, 113, 113, 0.1);
    border-color: var(--error-color);
    color: var(--error-color);
    box-shadow: 0 4px 16px rgba(248, 113, 113, 0.2);
}

.btn-glass-pink:hover {
    background: var(--error-color);
    border-color: var(--error-color);
    color: #000000;
    transform: scale(1.05);
    box-shadow: 0 6px 24px rgba(248, 113, 113, 0.4);
}

/* CYAN VARIANT - Admin Info Actions */
.btn-glass-cyan {
    background: rgba(34, 211, 238, 0.1);
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    box-shadow: 0 4px 16px rgba(34, 211, 238, 0.2);
}

.btn-glass-cyan:hover {
    background: var(--accent-cyan);
    border-color: var(--accent-cyan);
    color: #000000;
    transform: scale(1.05);
    box-shadow: 0 6px 24px rgba(34, 211, 238, 0.4);
}

/* PURPLE VARIANT - Special Actions */
.btn-glass-purple {
    background: rgba(167, 139, 250, 0.1);
    border-color: var(--accent-purple);
    color: var(--accent-purple);
    box-shadow: 0 4px 16px rgba(167, 139, 250, 0.2);
}

.btn-glass-purple:hover {
    background: var(--accent-purple);
    border-color: var(--accent-purple);
    color: #000000;
    transform: scale(1.05);
    box-shadow: 0 6px 24px rgba(167, 139, 250, 0.4);
}

/* Small button size */
.btn-glass-sm {
    padding: 8px 20px;
    font-size: 0.875rem;
    gap: 6px;
}

/* Large button size */
.btn-glass-lg {
    padding: 16px 40px;
    font-size: 1.125rem;
}

/* Disabled state */
.btn-glass:disabled,
.btn-glass[disabled] {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none !important;
}

.btn-glass:disabled:hover,
.btn-glass[disabled]:hover {
    transform: none !important;
}

.btn-sm {
    height: 32px !important;
    padding: 4px 12px !important;
    font-size: 13px !important;
}

.btn:disabled,
.btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: rgba(16, 185, 129, 0.2) !important;
    color: var(--text-muted) !important;
    border-color: rgba(16, 185, 129, 0.2) !important;
}

.btn-full {
    width: 100%;
    display: block;
}

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

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

.form-control {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* Alerts */
/* Toast Notification System */
.toast-container {
    position: fixed;
    top: 120px;  /* Moved down to avoid header overlap */
    right: 20px;
    z-index: 1050;
    max-width: 400px;
}

.toast-alert {
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    padding: 16px 20px;
    min-height: 60px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: none;
    animation: slideInRight 0.3s ease-out;
    position: relative;
    color: white !important;
}

.toast-alert.alert-warning {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    border-left: 4px solid #ff4500;
}

.toast-alert.alert-info {
    background: linear-gradient(135deg, #1a1a1a, #333333);
    border-left: 4px solid #555555;
    color: white !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.toast-alert.alert-danger {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    border-left: 4px solid #a93226;
}

.toast-alert.alert-success {
    background: var(--gradient-bg);
    border-left: 4px solid var(--primary-bright);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.3);
}

.toast-alert i {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    stroke: white !important;
    stroke-width: 2.5;
}

.alert-message {
    flex-grow: 1;
    font-weight: 500;
    font-size: 14px;
    line-height: 1.4;
    color: white !important;
}

.toast-alert .btn-close {
    position: absolute;
    top: 8px;
    right: 12px;
    opacity: 0.8;
    font-size: 12px;
    filter: invert(1);
}

.toast-alert .btn-close:hover {
    opacity: 1;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Basic Alert Styling for regular alerts */
.alert:not(.toast-alert) {
    padding: 12px 16px;
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    border-left: 4px solid;
}

.alert-success:not(.toast-alert) {
    background: rgba(0, 255, 153, 0.1);
    border-color: var(--success-color);
    color: var(--primary-color);
}

.alert-error:not(.toast-alert) {
    background: rgba(248, 113, 113, 0.15);
    border-color: var(--error-color);
    color: var(--error-color);
}

.alert-info:not(.toast-alert) {
    background: rgba(34, 211, 238, 0.15);
    border-color: var(--info-color);
    color: var(--accent-cyan);
}

/* Session Status */
.session-status {
    text-align: center;
    padding: 24px;
}

.countdown-timer {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 16px 0;
    text-shadow: 0 0 30px rgba(0, 255, 153, 0.6);
}

.session-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin: 24px 0;
}

.info-item {
    text-align: center;
}

.info-label {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 4px;
}

.info-value {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
}

/* Admin Dashboard */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.session-table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(10, 20, 15, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 255, 153, 0.2);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.session-table th,
.session-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid rgba(0, 255, 153, 0.1);
    color: var(--text-color);
}

.session-table th {
    background: rgba(0, 255, 153, 0.1);
    color: var(--primary-color);
    font-weight: 600;
    border-bottom: 1px solid rgba(0, 255, 153, 0.2);
}

.session-table tr:hover {
    background: rgba(0, 255, 153, 0.05);
}

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

/* Unified Chip/Badge System with Multi-Color Support */
.chip,
.badge,
.status-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 12px;
    border-radius: var(--pill-radius);
    font-size: 12px;
    font-weight: 600;
    gap: 4px;
    border: 1px solid transparent;
    transition: all 0.3s ease;
}

/* Vibrant Green - Success/Active/Available */
.chip-success,
.status-active,
.badge-success {
    background: rgba(0, 255, 153, 0.15);
    color: var(--primary-color);
    border-color: rgba(0, 255, 153, 0.4);
    box-shadow: 0 0 12px rgba(0, 255, 153, 0.3);
}

/* Cyan - Info/Multi-Use/Water */
.chip-info,
.chip-cyan,
.badge-info {
    background: rgba(34, 211, 238, 0.2);
    color: var(--accent-cyan);
    border-color: rgba(34, 211, 238, 0.3);
    box-shadow: 0 0 10px rgba(34, 211, 238, 0.2);
}

/* Yellow - Warning/Energy */
.chip-warning,
.chip-yellow,
.badge-warning {
    background: rgba(251, 191, 36, 0.2);
    color: var(--warning-color);
    border-color: rgba(251, 191, 36, 0.3);
    box-shadow: 0 0 10px rgba(251, 191, 36, 0.2);
}

/* Red - Error/Expired/Danger */
.chip-error,
.chip-danger,
.status-expired,
.badge-danger {
    background: rgba(248, 113, 113, 0.2);
    color: var(--error-color);
    border-color: rgba(248, 113, 113, 0.3);
    box-shadow: 0 0 10px rgba(248, 113, 113, 0.2);
}

/* Purple - Premium/Community */
.chip-purple,
.badge-purple {
    background: rgba(167, 139, 250, 0.2);
    color: var(--accent-purple);
    border-color: rgba(167, 139, 250, 0.3);
    box-shadow: 0 0 10px rgba(167, 139, 250, 0.2);
}

/* Blue - Data/Insights */
.chip-blue,
.badge-primary {
    background: rgba(96, 165, 250, 0.2);
    color: var(--accent-blue);
    border-color: rgba(96, 165, 250, 0.3);
    box-shadow: 0 0 10px rgba(96, 165, 250, 0.2);
}

/* Neutral/Gray - Single-Use/Default */
.chip-neutral,
.chip-gray,
.chip-secondary,
.badge-secondary {
    background: rgba(148, 163, 184, 0.2);
    color: var(--text-secondary);
    border-color: rgba(148, 163, 184, 0.3);
}

/* Green - Alias for Success */
.chip-green {
    background: rgba(0, 255, 153, 0.15);
    color: var(--primary-color);
    border-color: rgba(0, 255, 153, 0.4);
    box-shadow: 0 0 12px rgba(0, 255, 153, 0.3);
}

/* Red - Alias for Error/Danger */
.chip-red {
    background: rgba(248, 113, 113, 0.2);
    color: var(--error-color);
    border-color: rgba(248, 113, 113, 0.3);
    box-shadow: 0 0 10px rgba(248, 113, 113, 0.2);
}

/* Footer - Pure Black */
.footer {
    background: #000000;
    border-top: 1px solid rgba(0, 255, 153, 0.2);
    color: var(--text-secondary);
}

.footer p {
    color: var(--text-secondary);
}

/* Bootstrap Nav Tabs - Dark Theme */
.nav-tabs {
    border-bottom: 1px solid rgba(0, 255, 153, 0.2);
}

.nav-tabs .nav-link {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-secondary);
    padding: 12px 20px;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.nav-tabs .nav-link:hover {
    background: rgba(0, 255, 153, 0.05);
    color: var(--primary-color);
    border-color: transparent transparent rgba(0, 255, 153, 0.2) transparent;
}

.nav-tabs .nav-link.active {
    background: rgba(0, 255, 153, 0.15);
    color: var(--primary-color);
    border-color: var(--primary-color);
    border-bottom-color: transparent;
    font-weight: 600;
    text-shadow: 0 0 10px rgba(0, 255, 153, 0.3);
}

/* Bootstrap Tables - Dark Theme Override */
.table {
    background: transparent;
    color: var(--text-color);
    border-color: rgba(0, 255, 153, 0.2);
}

.table thead th {
    background: rgba(0, 255, 153, 0.1);
    color: var(--primary-color);
    border-color: rgba(0, 255, 153, 0.2);
    font-weight: 600;
    padding: 12px;
}

.table tbody tr {
    background: transparent;
    border-color: rgba(0, 255, 153, 0.1);
}

.table tbody tr:hover {
    background: rgba(0, 255, 153, 0.05);
}

.table tbody td {
    border-color: rgba(0, 255, 153, 0.1);
    color: var(--text-color);
    padding: 12px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 8px;
    }
    
    .seat-grid {
        grid-template-columns: repeat(5, 1fr);
        max-width: 300px;
    }
    
    .plan-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .plan-card {
        padding: 10px;
        min-height: 70px;
    }
    
    .countdown-timer {
        font-size: 2rem;
    }
    
    .session-table {
        font-size: 0.9rem;
    }
    
    .session-table th,
    .session-table td {
        padding: 8px;
    }
    
    .admin-header {
        flex-direction: column;
        gap: 16px;
    }
}

/* Loading Spinner */
.spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 24px;
    height: 24px;
    animation: spin 1s linear infinite;
    display: inline-block;
    margin-right: 8px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.p-16 { padding: 16px; }
.hidden { display: none; }
.flex { display: flex; }
.flex-column { flex-direction: column; }
.justify-center { justify-content: center; }
.align-center { align-items: center; }
.gap-16 { gap: 16px; }

/* Enhanced Checkbox Styling - Dark theme */
.enhanced-checkbox,
.form-check-input {
    width: 18px !important;
    height: 18px !important;
    border: 2px solid var(--primary-color) !important;
    border-radius: 4px;
    background-color: rgba(10, 20, 15, 0.95) !important;
    cursor: pointer;
    transition: all 0.3s ease;
}

.enhanced-checkbox:focus,
.form-check-input:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 0.2rem rgba(0, 255, 153, 0.25) !important;
    outline: none;
}

.enhanced-checkbox:checked,
.form-check-input:checked {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

.enhanced-checkbox:checked::after,
.form-check-input:checked::after {
    content: '✓';
    color: #000000;
    font-size: 12px;
    font-weight: bold;
    position: absolute;
    left: 3px;
    top: 1px;
}

/* Checkbox label text - lighter and more readable */
.form-check-label {
    color: var(--text-color) !important;
    font-size: 0.95rem;
    margin-left: 4px;
}