/* ==========================================================================
   Wedding Guest Seating & QR Code Manager
   Black Tie Wedding Editorial Theme
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Black and white wedding palette */
    --primary: #0b0b0b;
    --primary-hover: #1d1d1d;
    --secondary: #f7f6f2;
    --secondary-hover: #ece9e1;

    --bg-main: #f5f2eb;
    --card-bg: #ffffff;
    --text-main: #141414;
    --text-muted: #6f6b63;
    --border-color: #ded9cf;
    --line-dark: #171717;
    --accent: #c8b98a;
    --accent-hover: #8e7a45;

    --badge-bg: #f7f6f2;
    --badge-text: #151515;

    --success: #16a34a;
    --success-bg: #f0fdf4;
    --danger: #dc2626;
    --danger-bg: #fef2f2;
    --warning: #ca8a04;
    --warning-bg: #fefce8;

    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 8px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(20, 20, 20, 0.04);
    --shadow-md: 0 18px 44px rgba(20, 20, 20, 0.10);
    --shadow-lg: 0 28px 90px rgba(20, 20, 20, 0.22);

    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Reset & Base Setup */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    font-family: var(--font-sans);
    background: var(--bg-main);
    color: var(--text-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a {
    color: #111111;
    text-decoration: none;
    transition: color 0.2s ease, opacity 0.2s ease;
}
a:hover {
    color: #000000;
    opacity: 0.8;
}

/* Header Navigation */
.app-header {
    background: #ffffff;
    color: var(--text-main);
    padding: 1rem 1.5rem;
    box-shadow: 0 16px 40px rgba(20,20,20,0.05);
    border-bottom: 2px solid #111111;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(14px);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-title {
    font-family: var(--font-heading);
    font-size: 1.55rem;
    font-weight: 700;
    letter-spacing: 0;
    color: #111111;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
    display: inline-block;
    vertical-align: middle;
}

.admin-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.admin-nav a {
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.55rem 0.9rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.admin-nav a:hover, .admin-nav a.active {
    color: #111111;
    background: var(--secondary);
    box-shadow: inset 0 0 0 1px rgba(20,20,20,0.04);
}

.nav-user {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.btn-logout {
    background: #111111 !important;
    color: #ffffff !important;
}

.main-content {
    max-width: 1200px;
    margin: 2.5rem auto;
    padding: 0 1.5rem;
    min-height: calc(100vh - 180px);
}

/* Footer */
.app-footer {
    text-align: center !important;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 1.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    margin-top: 3rem;
    background: rgba(255,255,255,0.74);
    gap: 0.35rem;
}

.app-footer a {
    color: #111111;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* Flash Messages */
.flash-container {
    margin-bottom: 1.5rem;
}

.flash-message {
    padding: 0.85rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.925rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.flash-success { background: var(--success-bg); color: #15803d; border: 1px solid #bbf7d0; }
.flash-error { background: var(--danger-bg); color: #b91c1c; border: 1px solid #fecaca; }
.flash-warning { background: var(--warning-bg); color: #a16207; border: 1px solid #fef08a; }

/* Buttons & Controls */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.72rem 1.18rem;
    font-size: 0.82rem;
    font-weight: 700;
    border-radius: 0;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    line-height: 1.2;
    letter-spacing: 0.055em;
    min-height: 40px;
    text-transform: uppercase;
}

.btn-primary {
    background: #050505;
    color: #ffffff;
    border-color: #111111;
    box-shadow: 0 10px 22px rgba(0,0,0,0.14);
}
.btn-primary:hover {
    background: #000000;
    color: #ffffff;
    border-color: #27272a;
}

.btn-secondary {
    background: #ffffff;
    color: #18181b;
    border-color: var(--border-color);
}
.btn-secondary:hover {
    background: var(--secondary-hover);
    color: #18181b;
}

.btn-danger {
    background: #ffffff;
    color: #dc2626;
    border-color: #fecaca;
}
.btn-danger:hover {
    background: #dc2626;
    color: #ffffff;
    border-color: #dc2626;
}

.btn-outline {
    background: transparent;
    border-color: #111111;
    color: #18181b;
}
.btn-outline:hover {
    background: #ffffff;
    border-color: #151515;
    box-shadow: 0 8px 18px rgba(20,20,20,0.06);
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.825rem;
}

.btn-lg {
    padding: 0.85rem 1.75rem;
    font-size: 1rem;
}

/* Page Headers & Cards */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-title {
    font-family: var(--font-heading);
    font-size: clamp(2.1rem, 4vw, 3rem);
    font-weight: 700;
    color: #111111;
    line-height: 0.95;
}

.card {
    background: var(--card-bg);
    border-radius: 0;
    box-shadow: var(--shadow-md);
    border: 1px solid #171717;
    padding: 1.65rem;
    margin-bottom: 1.5rem;
    position: relative;
}

.wedding-card::before,
.public-container::before,
.qr-print-card::before,
.login-card::before {
    content: "";
    position: absolute;
    top: 1rem;
    left: 1.65rem;
    display: block;
    width: 46px;
    height: 2px;
    background: var(--line-dark);
}

/* Form Styles */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    font-weight: 600;
    font-size: 0.76rem;
    color: #18181b;
    margin-bottom: 0.4rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.form-control, .form-select {
    width: 100%;
    padding: 0.82rem 0.95rem;
    font-size: 0.925rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: #fffdf8;
    color: var(--text-main);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-control:focus, .form-select:focus {
    border-color: #111111;
    box-shadow: 0 0 0 4px rgba(200, 185, 138, 0.16);
}

/* Tables & Data Displays */
.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.925rem;
    text-align: left;
    background: #ffffff;
}

.data-table th, .data-table td {
    padding: 1rem 1.05rem;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    background: #0b0b0b;
    font-weight: 800;
    color: #ffffff;
    text-transform: uppercase;
    font-size: 0.725rem;
    letter-spacing: 0.12em;
}

.data-table tr:hover td {
    background: #fbfaf7;
}

.table-badge {
    display: inline-block;
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-full);
    font-size: 0.74rem;
    font-weight: 800;
    background: var(--badge-bg);
    color: var(--badge-text);
    border: 1px solid var(--border-color);
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

/* Dashboard Wedding Cards Grid */
.wedding-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.wedding-card {
    background: var(--card-bg);
    border-radius: 0;
    border: 1px solid #171717;
    box-shadow: var(--shadow-md);
    padding: 1.65rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.wedding-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.wedding-card-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: #111111;
    margin-bottom: 0.25rem;
}

.wedding-card-date {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
}

.wedding-card-stats {
    display: flex;
    gap: 1.5rem;
    padding: 1rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.25rem;
}

.stat-item {
    font-size: 0.825rem;
    color: var(--text-muted);
}
.stat-item strong {
    display: block;
    font-size: 1.45rem;
    color: #111111;
}

.wedding-card-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* Login Page Styling */
.login-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background:
        linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px),
        linear-gradient(180deg, #111111 0%, #111111 42%, var(--bg-main) 42%);
    background-size: 44px 44px, auto;
    padding: 1.5rem;
}

.login-card {
    background: #ffffff;
    width: 100%;
    max-width: 420px;
    padding: 2.65rem;
    border-radius: 0;
    box-shadow: var(--shadow-lg);
    border: 1px solid #111111;
    position: relative;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

/* Public Seating Search Interface */
.public-body {
    background:
        linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px),
        linear-gradient(180deg, #080808 0%, #080808 50%, var(--bg-main) 50%);
    background-size: 42px 42px, auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 1.5rem;
}

.public-container {
    width: 100%;
    max-width: 560px;
    background: #ffffff;
    border-radius: 0;
    box-shadow: var(--shadow-lg);
    padding: 3.6rem 2.7rem;
    text-align: center;
    border: 1px solid #111111;
    position: relative;
    margin-top: clamp(2rem, 8vh, 5rem);
}

.public-container::after,
.qr-print-card::after,
.login-card::after {
    content: "";
    position: absolute;
    inset: 12px;
    border: 1px solid var(--border-color);
    pointer-events: none;
}

.public-container::before,
.qr-print-card::before,
.login-card::before {
    left: 50%;
    transform: translateX(-50%);
}

.public-header {
    margin-bottom: 2rem;
}

.public-wedding-title {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 12vw, 5rem);
    color: #111111;
    margin-bottom: 0.25rem;
    line-height: 0.95;
}

.public-subtitle {
    font-size: 0.9rem;
    color: #111111;
    font-weight: 800;
    letter-spacing: 0.24em;
    text-transform: uppercase;
}

.public-search-form {
    margin-bottom: 1.5rem;
}

.public-search-input {
    font-size: 1.1rem;
    padding: 1rem 1.2rem;
    border-radius: 0;
    border: 1px solid #111111;
    text-align: center;
    margin-bottom: 1rem;
}

.public-search-input:focus {
    border-color: #111111;
}

.table-result-box {
    background:
        linear-gradient(180deg, rgba(255,255,255,0.04), transparent),
        #090909;
    color: #ffffff;
    border-radius: 0;
    padding: 2.25rem 1.5rem;
    margin-top: 1.5rem;
    box-shadow: var(--shadow-md);
    animation: fadeIn 0.4s ease;
    border: 1px solid #111111;
}

.guest-name-display {
    font-family: var(--font-heading);
    font-size: 2.1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
}

.table-number-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #d9d0b8;
    margin-bottom: 0.25rem;
}

.table-number-value {
    font-family: var(--font-heading);
    font-size: 3.6rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.1;
}

.guest-choice-list {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.guest-choice-btn {
    background: #fffdf8;
    border: 1px solid var(--border-color);
    padding: 0.9rem;
    border-radius: 0;
    font-size: 1.05rem;
    font-weight: 600;
    color: #111111;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
}

.guest-choice-btn:hover {
    background: #111111;
    border-color: #111111;
    color: #ffffff;
}

/* Table Grouped Cards Grid */
.table-group-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 1rem;
}

.table-group-card {
    background: #ffffff;
    border-radius: 0;
    border: 1px solid #171717;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.table-group-card:hover {
    box-shadow: var(--shadow-md);
}

.table-group-card.is-head-table {
    grid-column: 1 / -1;
    border-width: 2px;
}

.table-group-card.is-head-table .table-group-header {
    padding: 1.1rem 1.4rem;
}

.table-group-card.is-head-table .table-group-title {
    font-size: 2rem;
}

.table-group-header {
    background: #f1eee7;
    color: #111111;
    padding: 0.9rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #d8d1c4;
}

.table-group-title {
    font-family: var(--font-heading);
    font-size: 1.55rem;
    font-weight: 700;
    color: #111111;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.table-group-count {
    background: #ffffff;
    color: #111111;
    font-size: 0.7rem;
    font-weight: 800;
    padding: 0.2rem 0.65rem;
    border-radius: var(--radius-full);
    border: 1px solid #d8d1c4;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.table-guest-list {
    padding: 0;
    list-style: none;
    flex: 1;
}

.table-guest-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.25rem;
    border-bottom: 1px solid #eeeae2;
    transition: background 0.15s ease;
}

.table-guest-item:last-child {
    border-bottom: none;
}

.table-guest-item:hover {
    background: #fbfaf7;
}

.table-guest-name {
    font-weight: 600;
    color: #111111;
    font-size: 0.95rem;
}

/* Printable QR Code Card */
.qr-print-card {
    background: #ffffff;
    max-width: 520px;
    margin: 2rem auto;
    padding: 3.2rem 2.25rem;
    border-radius: 0;
    border: 1px solid #111111;
    box-shadow: var(--shadow-md);
    text-align: center;
    position: relative;
}

.qr-svg-container {
    margin: 1.5rem auto;
    display: flex;
    justify-content: center;
}

.qr-svg-container svg,
.qr-svg-container img {
    max-width: 260px;
    height: auto;
}

.qr-image {
    display: block;
}

.qr-warning {
    background: #fff8e6;
    border: 1px solid #d6b85e;
    color: #6f5312;
    font-size: 0.9rem;
    margin: 1rem auto 0;
    max-width: 560px;
    padding: 0.9rem 1rem;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.62);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1.5rem;
}

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

.modal-card {
    background: #ffffff;
    width: 100%;
    max-width: 500px;
    border-radius: 0;
    padding: 1.9rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid #111111;
}

.public-footer {
    color: rgba(255,255,255,0.74);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    margin: 1.25rem 0 2rem;
    text-align: center;
    text-transform: uppercase;
}

.public-footer a {
    color: #ffffff;
    text-decoration: none;
    border-bottom: 1px solid rgba(255,255,255,0.55);
}

.table-card {
    border-color: #111111;
    overflow: hidden;
}

.table-actions {
    display: inline-flex;
    justify-content: flex-end;
    gap: 0.45rem;
    white-space: nowrap;
}

.table-card .data-table td:last-child,
.table-card .data-table th:last-child {
    min-width: 150px;
}

@media (max-width: 760px) {
    .app-header {
        position: static;
    }

    .header-container,
    .admin-nav,
    .page-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .admin-nav {
        gap: 0.45rem;
        width: 100%;
    }

    .admin-nav a,
    .page-header .btn,
    .public-search-form .btn,
    .wedding-card-actions .btn {
        width: 100%;
    }

    .main-content {
        margin: 1.5rem auto;
        padding: 0 1rem;
    }

    .wedding-grid,
    .table-group-grid {
        grid-template-columns: 1fr;
    }

    .public-container,
    .login-card,
    .qr-print-card {
        padding: 2.35rem 1.35rem;
    }

    .table-guest-item {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.75rem;
    }

    .table-actions,
    .data-table .btn {
        width: auto;
    }

    .public-footer {
        color: var(--text-muted);
    }

    .public-footer a {
        color: #111111;
        border-bottom-color: #111111;
    }
}

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

/* PRINT CSS OPTIMIZATIONS (@media print) */
@media print {
    body {
        background: #ffffff !important;
        color: #000000 !important;
    }
    .app-header, .no-print, .action-buttons, .admin-nav, .flash-container, button, a.btn, .app-footer {
        display: none !important;
    }
    .main-content {
        margin: 0 !important;
        padding: 0 !important;
    }
    .qr-print-card {
        border: none !important;
        box-shadow: none !important;
        margin: 0 auto !important;
        padding: 1rem !important;
        max-width: 100% !important;
    }
    .qr-svg-container svg {
        max-width: 320px !important;
    }
}