/* ============================================
   Relevant Reflex Dialogs - Stylesheet
   Premium Minimal Design | Yellow & Black
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Playfair+Display:wght@400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
    --gold: #F2C744;
    --gold-light: #F7D96B;
    --gold-dark: #D4A017;
    --gold-pale: #FFF8E1;
    --gold-muted: #F5E6B8;
    --black: #0A0A0A;
    --black-soft: #1A1A1A;
    --black-lighter: #2A2A2A;
    --gray-900: #1A1A1A;
    --gray-800: #2D2D2D;
    --gray-700: #404040;
    --gray-600: #525252;
    --gray-500: #737373;
    --gray-400: #A3A3A3;
    --gray-300: #D4D4D4;
    --gray-200: #E5E5E5;
    --gray-100: #F5F5F5;
    --gray-50: #FAFAFA;
    --white: #FFFFFF;
    --red: #DC2626;
    --red-light: #FEE2E2;
    --green: #16A34A;
    --green-light: #DCFCE7;
    --blue: #2563EB;
    --blue-light: #DBEAFE;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --sidebar-width: 260px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background: var(--gray-50);
    color: var(--gray-900);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--gray-900);
    text-decoration: none;
    transition: var(--transition);
}

img { max-width: 100%; }

/* --- Login Page --- */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--black);
    position: relative;
    overflow: hidden;
}

.login-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(242,199,68,0.08) 0%, transparent 70%);
    border-radius: 50%;
}

.login-wrapper::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(242,199,68,0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.login-card {
    width: 100%;
    max-width: 420px;
    padding: 48px 40px;
    background: var(--black-soft);
    border: 1px solid rgba(242,199,68,0.1);
    border-radius: var(--radius-lg);
    position: relative;
    z-index: 1;
    margin: 20px;
}

.login-logo {
    text-align: center;
    margin-bottom: 40px;
}

.login-logo h1 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--gold);
    letter-spacing: 0.5px;
    line-height: 1.3;
}

.login-logo .logo-divider {
    width: 40px;
    height: 2px;
    background: var(--gold);
    margin: 16px auto 12px;
    opacity: 0.6;
}

.login-logo p {
    color: var(--gray-500);
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.login-card .form-group {
    margin-bottom: 20px;
}

.login-card label {
    display: block;
    color: var(--gray-400);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
    font-weight: 500;
}

.login-card input[type="text"],
.login-card input[type="password"] {
    width: 100%;
    padding: 14px 16px;
    background: var(--black);
    border: 1px solid var(--gray-700);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition);
    outline: none;
}

.login-card input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(242,199,68,0.1);
}

.login-card .btn-login {
    width: 100%;
    padding: 14px;
    background: var(--gold);
    color: var(--black);
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 8px;
}

.login-card .btn-login:hover {
    background: var(--gold-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(242,199,68,0.3);
}

/* --- App Layout --- */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--black);
    color: var(--white);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.sidebar-brand {
    padding: 28px 24px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.sidebar-brand h1 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--gold);
    line-height: 1.35;
}

.sidebar-brand .brand-bar {
    width: 28px;
    height: 2px;
    background: var(--gold);
    margin-top: 10px;
    opacity: 0.5;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 0;
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: var(--gray-400);
    font-size: 0.88rem;
    font-weight: 400;
    transition: var(--transition);
    border-left: 3px solid transparent;
    letter-spacing: 0.2px;
}

.sidebar-nav a:hover {
    color: var(--white);
    background: rgba(255,255,255,0.04);
}

.sidebar-nav a.active {
    color: var(--gold);
    background: rgba(242,199,68,0.06);
    border-left-color: var(--gold);
    font-weight: 500;
}

.sidebar-nav a svg {
    width: 18px;
    height: 18px;
    opacity: 0.7;
    flex-shrink: 0;
}

.sidebar-nav a.active svg {
    opacity: 1;
}

.sidebar-nav .nav-section {
    padding: 20px 24px 8px;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gray-600);
    font-weight: 500;
}

.sidebar-footer {
    padding: 20px 24px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.sidebar-footer a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--gray-500);
    font-size: 0.85rem;
    transition: var(--transition);
}

.sidebar-footer a:hover {
    color: var(--red);
}

/* --- Main Content --- */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --- Top Header --- */
.top-header {
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 18px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
}

.top-header .page-title {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--black);
}

.top-header .header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    color: var(--gray-700);
}

.mobile-toggle svg {
    width: 24px;
    height: 24px;
}

/* --- Page Content --- */
.page-content {
    padding: 32px;
    flex: 1;
}

/* --- Footer --- */
.app-footer {
    padding: 20px 32px;
    text-align: center;
    font-size: 0.8rem;
    color: var(--gray-400);
    border-top: 1px solid var(--gray-200);
    letter-spacing: 0.3px;
}

.app-footer span {
    color: var(--gold-dark);
    font-weight: 500;
}

/* --- Cards --- */
.card {
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.card-header h2 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--black);
}

.card-body {
    padding: 24px;
}

/* --- Stat Cards --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-md);
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--gold-muted);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon.gold {
    background: var(--gold-pale);
    color: var(--gold-dark);
}

.stat-icon.dark {
    background: var(--gray-100);
    color: var(--gray-700);
}

.stat-icon svg {
    width: 20px;
    height: 20px;
}

.stat-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--black);
    line-height: 1;
    margin-bottom: 4px;
    font-family: var(--font-body);
}

.stat-info p {
    font-size: 0.8rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    line-height: 1.4;
    white-space: nowrap;
}

.btn svg {
    width: 16px;
    height: 16px;
}

.btn-primary {
    background: var(--gold);
    color: var(--black);
}

.btn-primary:hover {
    background: var(--gold-light);
    box-shadow: 0 2px 8px rgba(242,199,68,0.3);
    transform: translateY(-1px);
}

.btn-dark {
    background: var(--black);
    color: var(--white);
}

.btn-dark:hover {
    background: var(--black-lighter);
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-outline:hover {
    border-color: var(--gray-400);
    background: var(--gray-50);
}

.btn-danger {
    background: var(--red);
    color: var(--white);
}

.btn-danger:hover {
    background: #B91C1C;
}

.btn-success {
    background: var(--green);
    color: var(--white);
}

.btn-success:hover {
    background: #15803D;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}

.btn-xs {
    padding: 4px 10px;
    font-size: 0.75rem;
}

.btn-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* --- Tables --- */
.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
}

table thead th {
    text-align: left;
    padding: 12px 16px;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gray-500);
    font-weight: 600;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    white-space: nowrap;
}

table tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.9rem;
    color: var(--gray-700);
    vertical-align: middle;
}

table tbody tr:hover {
    background: var(--gray-50);
}

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

/* --- Badges --- */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: var(--green-light);
    color: var(--green);
}

.badge-danger {
    background: var(--red-light);
    color: var(--red);
}

.badge-warning {
    background: var(--gold-pale);
    color: var(--gold-dark);
}

.badge-info {
    background: var(--blue-light);
    color: var(--blue);
}

.badge-dark {
    background: var(--gray-100);
    color: var(--gray-700);
}

/* --- Forms --- */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 6px;
    letter-spacing: 0.2px;
}

.form-group label .required {
    color: var(--red);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--gray-900);
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(242,199,68,0.1);
}

.form-control::placeholder {
    color: var(--gray-400);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23737373' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

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

.form-hint {
    font-size: 0.78rem;
    color: var(--gray-400);
    margin-top: 4px;
}

/* --- Alerts / Flash --- */
.alert {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideDown 0.3s ease;
}

.alert-success {
    background: var(--green-light);
    color: var(--green);
    border: 1px solid #BBF7D0;
}

.alert-error {
    background: var(--red-light);
    color: var(--red);
    border: 1px solid #FECACA;
}

.alert-warning {
    background: var(--gold-pale);
    color: var(--gold-dark);
    border: 1px solid var(--gold-muted);
}

.alert-info {
    background: var(--blue-light);
    color: var(--blue);
    border: 1px solid #BFDBFE;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Modal --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-header {
    padding: 24px 24px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--gray-400);
    padding: 4px;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--gray-700);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 0 24px 24px;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 48px 24px;
    color: var(--gray-400);
}

.empty-state svg {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    opacity: 0.4;
}

.empty-state h3 {
    font-size: 1rem;
    font-weight: 500;
    color: var(--gray-500);
    margin-bottom: 6px;
}

.empty-state p {
    font-size: 0.85rem;
}

/* --- Search Bar --- */
.search-bar {
    position: relative;
}

.search-bar input {
    padding-left: 40px;
}

.search-bar svg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--gray-400);
}

/* --- Pagination --- */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 20px 0;
}

.pagination a,
.pagination span {
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

.pagination a {
    color: var(--gray-600);
    border: 1px solid var(--gray-200);
}

.pagination a:hover {
    background: var(--gray-50);
    border-color: var(--gray-300);
}

.pagination .active {
    background: var(--gold);
    color: var(--black);
    border: 1px solid var(--gold);
}

/* --- Template Editor --- */
.template-editor {
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-sm);
    min-height: 300px;
    padding: 16px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

.template-editor:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(242,199,68,0.1);
}

/* --- Toolbar --- */
.toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--gray-50);
    border: 1px solid var(--gray-300);
    border-bottom: none;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    flex-wrap: wrap;
}

.toolbar + .template-editor {
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.toolbar button {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 4px;
    padding: 6px 10px;
    cursor: pointer;
    color: var(--gray-700);
    font-size: 0.8rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 4px;
}

.toolbar button:hover {
    background: var(--gray-100);
    border-color: var(--gray-300);
}

/* --- Loading Spinner --- */
.spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-200);
    border-top-color: var(--gold);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loading-overlay .spinner {
    width: 40px;
    height: 40px;
    border-width: 3px;
}

/* --- Checkbox --- */
.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkbox-wrapper input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--gold);
    cursor: pointer;
}

/* --- Sidebar Overlay (mobile) --- */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.4);
    z-index: 99;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.active {
        transform: translateX(0);
    }

    .sidebar-overlay.active {
        display: block;
    }

    .main-content {
        margin-left: 0;
    }

    .mobile-toggle {
        display: block;
    }

    .top-header {
        padding: 14px 20px;
    }

    .top-header .page-title {
        font-size: 1.1rem;
    }

    .page-content {
        padding: 20px 16px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .card-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .card-header .btn-group {
        width: 100%;
    }

    .card-header .btn {
        flex: 1;
        justify-content: center;
    }

    .modal {
        max-width: 100%;
        margin: 0 12px;
    }

    table thead th,
    table tbody td {
        padding: 10px 12px;
        font-size: 0.82rem;
    }

    .app-footer {
        padding: 16px 20px;
    }

    .btn-group {
        width: 100%;
    }

    .pagination {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .login-card {
        padding: 36px 24px;
        margin: 12px;
    }

    .login-logo h1 {
        font-size: 1.35rem;
    }

    .stat-card {
        padding: 18px;
    }

    .stat-info h3 {
        font-size: 1.4rem;
    }
}

/* --- Utility --- */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--gray-400); }
.text-small { font-size: 0.82rem; }
.text-gold { color: var(--gold-dark); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.w-full { width: 100%; }
.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 200px;
}