/* BYekan Font */
@font-face {
    font-family: 'BYekan';
    src: url('../fonts/BYekan/BYekan.woff2') format('woff2'),
         url('../fonts/BYekan/BYekan.woff') format('woff'),
         url('../fonts/BYekan/BYekan.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

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

body.diaco-reserve-chair-active {
    overflow: hidden;
    margin: 0 !important;
    padding: 0 !important;
    font-family: 'BYekan', Tahoma, Arial, sans-serif !important;
}

/* Force BYekan across the whole panel (prevent theme overrides) */
body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper,
body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper *:not(i):not(.dashicons):not(.fa):not(.fas):not(.far):not(.fal):not(.fab) {
    font-family: 'BYekan', Tahoma, Arial, sans-serif !important;
}

.diaco-reserve-chair-wrapper {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100vh; /* fallback */
    height: 100dvh; /* mobile-friendly dynamic viewport */
    background: #f5f7fa;
    z-index: 999999;
    overflow-y: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
    direction: rtl;
    font-family: 'BYekan', Tahoma, Arial, sans-serif;
    padding-bottom: env(safe-area-inset-bottom);
}

/* Header */
.diaco-header {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 1.5rem 4rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.diaco-header h1 {
    font-size: 2rem;
    margin: 0;
    font-weight: bold;
}

/* Navigation */
.diaco-nav {
    background: white;
    padding: 0.5rem 2rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.diaco-nav .diaco-nav-toggle {
    display: none !important;
}

.diaco-nav a {
    padding: 0.75rem 1.5rem;
    text-decoration: none;
    color: #333;
    border-radius: 5px;
    transition: all 0.3s;
    font-family: 'BYekan', Tahoma, Arial, sans-serif;
}

.diaco-nav a:hover,
.diaco-nav a.active {
    background: #2a5298;
    color: white;
}

/* Content */
.diaco-content {
    padding: 2rem 4rem;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
    min-width: 0;
    position: relative;
    min-height: 400px;
}

/* Buttons */
.diaco-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-family: 'BYekan', Tahoma, Arial, sans-serif;
    font-size: 1rem;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    min-width: auto;
    white-space: nowrap;
    line-height: 1.5;
    box-sizing: border-box;
}

.diaco-btn-primary {
    background: #2a5298;
    color: white;
}

.diaco-btn-primary:hover {
    background: #1e3c72;
}

/* Login buttons - ensure equal width and prevent theme override */
#diaco-login-submit button[type="submit"],
#toggle-otp-login {
    width: 170px !important;
    min-width: 170px !important;
    max-width: 170px !important;
    height: 40px !important;
    min-height: 40px !important;
    max-height: 40px !important;
    text-align: center !important;
    box-sizing: border-box !important;
    padding: 0.5rem 0.75rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    line-height: 1.3 !important;
    font-size: 0.85rem !important;
    margin: 0 !important;
    vertical-align: middle !important;
}

/* Login buttons - ensure equal width and prevent theme override */
#diaco-login-submit button[type="submit"],
#toggle-otp-login {
    width: 170px !important;
    min-width: 170px !important;
    max-width: 170px !important;
    height: 40px !important;
    min-height: 40px !important;
    max-height: 40px !important;
    text-align: center !important;
    box-sizing: border-box !important;
    padding: 0.5rem 0.75rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    line-height: 1.3 !important;
    font-size: 0.85rem !important;
    margin: 0 !important;
    vertical-align: middle !important;
}

/* Login buttons - ensure equal width */
.diaco-auth-form .diaco-btn {
    min-width: 0;
    white-space: normal;
    word-wrap: break-word;
    padding: 0.75rem 0.5rem;
    font-size: 0.9rem;
    line-height: 1.3;
}

.diaco-btn-secondary {
    background: #6c757d;
    color: white;
}

.diaco-btn-secondary:hover {
    background: #5a6268;
}

.diaco-btn-success {
    background: #28a745;
    color: white;
}

.diaco-btn-danger {
    background: #dc3545;
    color: white;
}

/* Payment method options */
.payment-method-option {
    transition: all 0.3s ease;
}

.payment-method-option:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: #667eea !important;
}

.payment-method-option.selected {
    border-color: #667eea !important;
    background: #f0f4ff !important;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15) !important;
}

.payment-method-option.selected .radio-dot {
    background: #667eea !important;
}

.payment-method-option.selected > div:first-child {
    border-color: #667eea !important;
}

/* Responsive grid for invoice details */
@media (max-width: 768px) {
    .diaco-content > div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
    }
    
    .diaco-content[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
    }
}

/* Forms */
.diaco-form-group {
    margin-bottom: 1.5rem;
}

.diaco-form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    font-family: 'BYekan', Tahoma, Arial, sans-serif;
}

.diaco-form-control,
.diaco-form-group input,
.diaco-form-group select,
.diaco-form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: 'BYekan', Tahoma, Arial, sans-serif;
    font-size: 1rem;
}

/* Auth form inputs - beautiful and simple rectangle style, prevent theme override */
.diaco-auth-form input[type="text"],
.diaco-auth-form input[type="password"],
.diaco-auth-form input[type="email"],
.diaco-auth-form input[type="tel"],
.diaco-auth-form input[type="number"],
.diaco-auth-form select,
.diaco-auth-form textarea {
    width: 100% !important;
    padding: 0.875rem 1rem !important;
    border: 2px solid #e0e0e0 !important;
    border-radius: 4px !important;
    font-family: 'BYekan', Tahoma, Arial, sans-serif !important;
    font-size: 1rem !important;
    line-height: 1.5 !important;
    background-color: #ffffff !important;
    color: #333 !important;
    box-sizing: border-box !important;
    transition: all 0.3s ease !important;
    outline: none !important;
    direction: rtl !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
    appearance: none !important;
}

.diaco-auth-form input[type="text"]:focus,
.diaco-auth-form input[type="password"]:focus,
.diaco-auth-form input[type="email"]:focus,
.diaco-auth-form input[type="tel"]:focus,
.diaco-auth-form input[type="number"]:focus,
.diaco-auth-form select:focus,
.diaco-auth-form textarea:focus {
    border-color: #2a5298 !important;
    box-shadow: 0 0 0 3px rgba(42, 82, 152, 0.1) !important;
    background-color: #ffffff !important;
}

.diaco-auth-form input[type="text"]:hover,
.diaco-auth-form input[type="password"]:hover,
.diaco-auth-form input[type="email"]:hover,
.diaco-auth-form input[type="tel"]:hover,
.diaco-auth-form input[type="number"]:hover,
.diaco-auth-form select:hover,
.diaco-auth-form textarea:hover {
    border-color: #c0c0c0 !important;
}

.diaco-auth-form input::placeholder,
.diaco-auth-form textarea::placeholder {
    color: #999 !important;
    opacity: 1 !important;
}

/* Cards */
.diaco-card {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 1.5rem;
}

/* Login/Register Card - Make it more square */
.diaco-content .diaco-card {
    max-width: 100%;
    min-width: 0;
    margin: 2rem auto;
}

/* Auth page - center and limit width */
.diaco-content.diaco-auth-page {
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.diaco-content.diaco-auth-page .diaco-card {
    max-width: 100%;
    margin: 0 auto;
}

.diaco-card h2 {
    margin-bottom: 1rem;
    color: #1e3c72;
    font-family: 'BYekan', Tahoma, Arial, sans-serif;
}

.diaco-card h3 {
    margin-bottom: 1rem;
    color: #2a5298;
    font-family: 'BYekan', Tahoma, Arial, sans-serif;
}

/* قاب بیرونی نقشه — اسکرول اصلی روی #seat-container است */
.diaco-seat-map-scroll {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 0 0 1rem 0;
    padding: 0;
    border-radius: 10px;
    border: 1px solid #dee2e6;
    background: #eef1f5;
    overflow: visible;
    box-sizing: border-box;
}

.diaco-seat-map-scroll-sizer {
    display: flex;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

.diaco-seat-map-scroll-sizer > .diaco-seat-map {
    line-height: normal;
    flex: 0 1 auto;
    align-self: center;
    min-width: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

/* مختصات absolute مثل پیشخوان: محور چپ→راست مستقل از RTL پنل کاربر */
.diaco-seat-map-editor-wrap {
    direction: ltr;
    unicode-bidi: isolate;
    text-align: left;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 500px;
    box-sizing: border-box;
}

/* پنجرهٔ دید چیدمان؛ min-width:0 برای اسکرول افقی داخل flex در موبایل */
#seat-container.diaco-seat-container,
.diaco-seat-map-editor-wrap .diaco-seat-container {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 280px;
    max-height: min(68vh, 620px);
    overflow-x: scroll;
    overflow-y: scroll;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    touch-action: pan-x pan-y;
    direction: ltr;
    unicode-bidi: isolate;
    box-sizing: border-box;
}

/* لایهٔ واقعی چیدمان — ابعاد پیکسلی از JS؛ نباید به عرض ستون کشیده شود */
.diaco-seat-layout-canvas {
    position: relative;
    display: block;
    box-sizing: border-box;
    max-width: none !important;
}

/* Layout elements (view-only) rendered from hall.layout_data */
.diaco-layout-element-view {
    z-index: 1;
    pointer-events: none;
    box-sizing: border-box;
}

.diaco-layout-element-view.diaco-layout-element-type-window .diaco-layout-window-v {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #2a5298;
    transform: translateX(-1px);
    opacity: 0.9;
}

.diaco-layout-element-view.diaco-layout-element-type-window .diaco-layout-window-h {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: #2a5298;
    transform: translateY(-1px);
    opacity: 0.9;
}

.diaco-layout-element-view.diaco-layout-element-type-door .diaco-layout-door-frame {
    position: absolute;
    right: 10px;
    top: 8px;
    bottom: 8px;
    width: 3px;
    background: #2a5298;
    border-radius: 2px;
}

.diaco-layout-element-view.diaco-layout-element-type-door .diaco-layout-door-arc {
    position: absolute;
    right: 10px;
    top: 8px;
    width: calc(100% - 20px);
    height: calc(100% - 16px);
    border: 3px solid rgba(42, 82, 152, 0.55);
    border-right: none;
    border-bottom: none;
    border-top-left-radius: 999px;
    border-bottom-left-radius: 0;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    box-sizing: border-box;
}

/* Seat Map */
.diaco-seat-map {
    background: #f8f9fa;
    border: 2px solid #ddd;
    border-radius: 10px;
    padding: 0;
    margin: 2rem 0;
    position: relative;
    min-height: 400px;
    overflow: auto;
    width: 100%;
    font-family: 'BYekan', Tahoma, Arial, sans-serif;
}

.diaco-seat-map.diaco-seat-map-fixed-layout {
    overflow: visible;
    display: block;
    position: relative;
    background: transparent;
    border: none;
    margin: 0;
    min-height: 0;
}

.diaco-hall-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.diaco-seat {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 2px solid #333;
    border-radius: 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    transition: all 0.3s;
    font-family: 'BYekan', Tahoma, Arial, sans-serif;
}

.diaco-seat.available {
    background: #28a745;
    color: white;
}

.diaco-seat.reserved {
    background: #ffc107;
    color: #333;
    cursor: not-allowed;
    opacity: 0.8;
}

.diaco-seat.purchased {
    background: #dc3545;
    color: white;
    cursor: not-allowed;
}

.diaco-seat.selected,
.diaco-seat.available.selected {
    background: #007bff !important;
    color: white !important;
    transform: scale(1.1);
    border-color: #0056b3 !important;
    box-shadow: 0 0 10px rgba(0, 123, 255, 0.5);
    z-index: 10;
}

/* چیدمان سالن: اندازه صندلی مثل دسکتاپ (حتی روی موبایل) */
.diaco-seat-map .diaco-seat,
.diaco-seat-map-scroll .diaco-seat,
.diaco-seat-layout-canvas .diaco-seat {
    width: 40px !important;
    height: 40px !important;
    min-width: 40px !important;
    min-height: 40px !important;
    font-size: 0.8rem !important;
    flex-shrink: 0;
    z-index: 2;
    position: absolute !important;
}

/* Tables */
.diaco-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 1rem;
    font-family: 'BYekan', Tahoma, Arial, sans-serif;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.diaco-table th,
.diaco-table td {
    padding: 0.9rem 1rem;
    text-align: right;
    border-bottom: 1px solid #edf0f5;
    vertical-align: middle;
}

.diaco-table th {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #fff;
    font-weight: 800;
    border-bottom: none;
    white-space: nowrap;
}

.diaco-table tbody tr:nth-child(even) {
    background: #fafbfd;
}

.diaco-table tbody tr:hover {
    background: #f4f7ff;
}

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

/* Make actions cell content align nicely */
.diaco-table td.diaco-actions-cell,
.diaco-table td:last-child {
    white-space: nowrap;
}

.diaco-table td .diaco-btn {
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.diaco-table td .diaco-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.12);
}

/* Loading Overlay */
.diaco-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.95);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    border-radius: 8px;
}

.diaco-loading-spinner {
    display: inline-block;
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #2a5298;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.diaco-loading-text {
    margin-top: 1.5rem;
    font-size: 1.2rem;
    color: #2a5298;
    font-family: 'BYekan', Tahoma, Arial, sans-serif;
    font-weight: bold;
}

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

/* Modal */
.diaco-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000000;
    align-items: center;
    justify-content: center;
}

.diaco-modal.active {
    display: flex;
}

.diaco-modal-content {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    font-family: 'BYekan', Tahoma, Arial, sans-serif;
}

.diaco-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.diaco-modal-header h2 {
    margin: 0;
    font-family: 'BYekan', Tahoma, Arial, sans-serif;
}

.diaco-modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #999;
}

/* Status */
.diaco-status {
    padding: 0.25rem 0.75rem;
    border-radius: 3px;
    font-size: 0.875rem;
    font-family: 'BYekan', Tahoma, Arial, sans-serif;
}

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

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

.diaco-status-error {
    background: #f8d7da;
    color: #721c24;
}

.diaco-status-info {
    background: #d1ecf1;
    color: #0c5460;
}

/* Auth Tabs */
.diaco-auth-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid #ddd;
}

.diaco-tab-btn {
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-family: 'BYekan', Tahoma, Arial, sans-serif;
    font-size: 1rem;
    transition: all 0.3s;
    margin-bottom: -2px;
    color: #666;
}

.diaco-tab-btn:hover {
    color: #2a5298;
}

.diaco-tab-btn.active {
    border-bottom-color: #2a5298;
    color: #2a5298;
    font-weight: bold;
}

.diaco-auth-form {
    display: none;
}

.diaco-auth-form.active {
    display: block;
}

/* Purchased Seats Table Buttons - Ensure equal size and override theme styles */
.diaco-table .diaco-btn {
    width: 110px !important;
    min-width: 110px !important;
    max-width: 110px !important;
    height: 40px !important;
    min-height: 40px !important;
    max-height: 40px !important;
    text-align: center !important;
    display: inline-block !important;
    box-sizing: border-box !important;
    padding: 0.75rem 1rem !important;
    line-height: 1.5 !important;
    font-size: 1rem !important;
    vertical-align: middle !important;
    margin: 0 !important;
    border: none !important;
    border-radius: 5px !important;
    cursor: pointer !important;
    text-decoration: none !important;
    white-space: nowrap !important;
}

/* دکمه‌های «مشاهده فاکتور» / «دیدن تراکنش‌ها» و مشابه: متن وسط‌چین، چندخط در صورت نیاز */
.diaco-btn.diaco-btn-invoice-action {
    width: auto !important;
    min-width: 7.5rem !important;
    max-width: 11rem !important;
    min-height: 2.75rem !important;
    height: auto !important;
    max-height: none !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    white-space: normal !important;
    line-height: 1.35 !important;
    padding: 0.6rem 0.85rem !important;
    vertical-align: middle !important;
}

/* Responsive */
@media (max-width: 768px) {
    .diaco-content {
        padding: 1rem;
    }
    
    .diaco-nav {
        flex-direction: column;
        gap: 0.5rem;
        padding: 0.5rem 1rem;
    }

    /* Mobile nav menu */
    .diaco-nav .diaco-nav-toggle {
        display: inline-flex !important;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 0.9rem 1.25rem;
        min-height: 48px;
        background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
        border: 1px solid rgba(30, 60, 114, 0.35);
        border-radius: 8px;
        cursor: pointer;
        font-family: 'BYekan', Tahoma, Arial, sans-serif !important;
        font-size: 1.05rem;
        color: #ffffff;
        box-shadow: 0 6px 18px rgba(30, 60, 114, 0.22);
        letter-spacing: 0;
    }

    /* Extra specificity to defeat theme/button overrides */
    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper .diaco-nav .diaco-nav-toggle {
        background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%) !important;
        color: #ffffff !important;
        font-family: 'BYekan', Tahoma, Arial, sans-serif !important;
        min-height: 48px !important;
        padding: 0.9rem 1.25rem !important;
    }

    .diaco-nav .diaco-nav-toggle .diaco-nav-toggle-icon {
        font-size: 1.35rem;
        line-height: 1;
        opacity: 0.95;
    }

    .diaco-nav .diaco-nav-toggle:active {
        transform: translateY(1px);
    }

    /* Hide nav links by default on mobile (JS will expand) */
    .diaco-nav a {
        display: none !important;
        width: 100%;
        padding: 0.75rem 1rem;
    }

    .diaco-nav.diaco-nav-open a {
        display: block !important;
    }

    /* Invoice filters: prevent overlap on mobile */
    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper .diaco-invoice-filters {
        display: none !important;
    }

    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper .diaco-invoice-filters-select {
        display: block !important;
    }
    
    .diaco-modal-content {
        width: 95%;
        padding: 1rem;
    }

    #seat-container.diaco-seat-container,
    .diaco-seat-map-editor-wrap .diaco-seat-container {
        max-height: min(58vh, 520px);
        min-height: 200px;
    }

    /* Purchased seats: table -> cards on mobile */
    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-purchased-seats-table {
        border-collapse: separate;
        border-spacing: 0;
    }

    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-purchased-seats-table thead {
        display: none !important;
    }

    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-purchased-seats-table,
    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-purchased-seats-table tbody,
    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-purchased-seats-table tr,
    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-purchased-seats-table td {
        display: block !important;
        width: 100% !important;
    }

    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-purchased-seats-table tr {
        background: #ffffff;
        border: 1px solid #e9ecef;
        border-radius: 12px;
        padding: 0.75rem 0.9rem;
        margin: 0 0 0.9rem 0;
        box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    }

    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-purchased-seats-table td {
        border: none !important;
        padding: 0.4rem 0 !important;
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        text-align: right !important;
    }

    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-purchased-seats-table td::before {
        content: attr(data-label);
        font-weight: 700;
        color: #1e3c72;
        flex: 0 0 auto;
        min-width: 7.5rem;
    }

    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-purchased-seats-table td.diaco-actions-cell {
        flex-direction: column !important;
        align-items: stretch !important;
        justify-content: flex-start !important;
        gap: 0.6rem;
        margin-top: 0.4rem;
    }

    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-purchased-seats-table td.diaco-actions-cell::before {
        align-self: flex-start;
        margin-bottom: 0.2rem;
    }

    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-purchased-seats-table td.diaco-actions-cell .diaco-btn {
        width: 100% !important;
        min-width: 0 !important;
        max-width: none !important;
        height: auto !important;
        white-space: normal !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    /* Invoices: table -> cards on mobile */
    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-invoices-table thead {
        display: none !important;
    }

    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-invoices-table,
    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-invoices-table tbody,
    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-invoices-table tr,
    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-invoices-table td {
        display: block !important;
        width: 100% !important;
    }

    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-invoices-table tr {
        background: #ffffff;
        border: 1px solid #e9ecef;
        border-radius: 12px;
        padding: 0.75rem 0.9rem;
        margin: 0 0 0.9rem 0;
        box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    }

    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-invoices-table td {
        border: none !important;
        padding: 0.4rem 0 !important;
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        text-align: right !important;
    }

    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-invoices-table td::before {
        content: attr(data-label);
        font-weight: 700;
        color: #1e3c72;
        flex: 0 0 auto;
        min-width: 7.5rem;
    }

    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-invoices-table td.diaco-actions-cell {
        flex-direction: column !important;
        align-items: stretch !important;
        justify-content: flex-start !important;
        gap: 0.6rem;
        margin-top: 0.4rem;
    }

    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-invoices-table td.diaco-actions-cell::before {
        align-self: flex-start;
        margin-bottom: 0.2rem;
    }

    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper table.diaco-invoices-table td.diaco-actions-cell .diaco-btn {
        width: 100% !important;
        min-width: 0 !important;
        max-width: none !important;
        height: auto !important;
        white-space: normal !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    /* Buy seats: halls grid should never overflow */
    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper .diaco-halls-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem !important;
        padding: 0.5rem 0 !important;
    }

    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper .diaco-halls-grid .diaco-hall-card {
        width: 100% !important;
        max-width: 100% !important;
        margin: 0 auto !important;
        transform: none !important;
    }

    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper .diaco-halls-grid .diaco-hall-card > div[style*="padding: 2rem"] {
        padding: 1.25rem !important;
    }

    /* Seat map legend: stack purchased/selected under first row */
    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper .diaco-seat-legend {
        display: grid !important;
        grid-template-columns: 1fr 1fr;
        gap: 0.6rem 1rem;
        align-items: center;
    }

    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper .diaco-seat-legend > div {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin: 0 !important;
    }

    /* Invoice details page: fix mobile layout */
    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper .diaco-invoice-details-page {
        padding: 1rem !important;
    }

    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper .diaco-invoice-details-page .diaco-card[style*="padding: 2.5rem"] {
        padding: 1.25rem !important;
        border-radius: 14px !important;
    }

    /* Force 2-column grids to 1 column on invoice details */
    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper .diaco-invoice-details-page div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
        gap: 1.25rem !important;
    }

    /* Seat tiles inside invoice details */
    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper .diaco-invoice-details-page div[style*="grid-template-columns: repeat(auto-fill, minmax(80px, 1fr))"] {
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
        gap: 0.6rem !important;
    }

    /* Payment method options: better stacking */
    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper .diaco-invoice-details-page .payment-method-option {
        padding: 1rem !important;
        gap: 0.75rem !important;
    }

    /* Bank card number box: prevent overflow */
    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper .diaco-invoice-details-page div[style*="letter-spacing: 3px"] {
        font-size: 1.2rem !important;
        letter-spacing: 1px !important;
        word-break: break-word;
    }

    /* Make primary action buttons full-width on mobile */
    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper .diaco-invoice-details-page #pay-invoice-btn,
    body.diaco-reserve-chair-active .diaco-reserve-chair-wrapper .diaco-invoice-details-page #upload-receipt-btn {
        width: 100% !important;
    }
}

@media (max-width: 480px) {
    #seat-container.diaco-seat-container,
    .diaco-seat-map-editor-wrap .diaco-seat-container {
        max-height: min(52vh, 480px);
    }
}