:root {
    /* Brand Theme: Premium Dark Mode (Sleek, High-Tech, Luxurious) */
    --primary-color: #D4AF37; /* Metallic Gold */
    --primary-dark: #B89018;
    --secondary-color: #F0D67A; /* highlight/shine */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #3b82f6;
    --dark-bg: #121212; /* Deep Black */
    --darker-bg: #121212;
    --card-bg: #1F1F1F; /* Dark Grey */
    --border-color: #2C2C2C;
    --border-gold: rgba(212, 175, 55, 0.3);
    --text-primary: #FFFFFF;
    --text-secondary: #B0B0B0;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.4);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
}

/* Navbar */
.navbar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
}

.navbar-logo {
    height: 32px;
    width: auto;
    display: block;
}

.navbar-brand i {
    font-size: 2rem;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.navbar-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 44px;
    height: 44px;
    border-radius: 0.75rem;
    cursor: pointer;
    align-items: center;
    justify-content: center;
}

.navbar-toggle:hover {
    border-color: var(--border-gold);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link:hover {
    color: var(--text-primary);
    background: rgba(212, 175, 55, 0.10);
}

/* Navigation Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-link.has-submenu {
    cursor: pointer;
}

.submenu-arrow {
    font-size: 0.75rem;
    margin-left: 0.25rem;
    transition: transform 0.3s;
}

.nav-dropdown:hover .submenu-arrow {
    transform: rotate(180deg);
}

.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    min-width: 220px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s;
    z-index: 1000;
    margin-top: 0.5rem;
}

.nav-dropdown:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s;
}

.submenu-link:hover {
    background: rgba(212, 175, 55, 0.10);
    color: var(--text-primary);
}

.submenu-link:first-child {
    border-radius: 0.5rem 0.5rem 0 0;
}

.submenu-link:last-child {
    border-radius: 0 0 0.5rem 0.5rem;
}

/* Nested submenu */
.submenu-nested {
    position: relative;
}

.submenu-link.has-nested {
    justify-content: space-between;
}

.submenu-link.has-nested i.fa-chevron-right {
    font-size: 0.75rem;
    transition: transform 0.3s;
}

.nested-submenu {
    position: absolute;
    top: 0;
    left: 100%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all 0.3s;
    z-index: 1001;
    margin-left: 0.5rem;
}

.submenu-nested:hover .nested-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.nested-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s;
    white-space: nowrap;
}

.nested-link:hover {
    background: rgba(212, 175, 55, 0.10);
    color: var(--text-primary);
}

.nested-link:first-child {
    border-radius: 0.5rem 0.5rem 0 0;
}

.nested-link:last-child {
    border-radius: 0 0 0.5rem 0.5rem;
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-left: 1rem;
    border-left: 1px solid var(--border-color);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
}

.credits-badge {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.875rem;
    font-weight: 600;
}

.logout-btn {
    color: var(--danger-color);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logout-btn:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* Main Content */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Auth Container */
.auth-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 2rem;
}

.auth-box {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 3rem;
    width: 100%;
    max-width: 450px;
    box-shadow: var(--shadow-lg);
}

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

.auth-header i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.auth-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}

.form-control-sm {
    padding: 0.5rem;
    font-size: 0.875rem;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, #B89018 0%, #D4AF37 45%, #F0D67A 65%, #D4AF37 100%);
    color: white;
}

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

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

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

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-icon {
    padding: 0.5rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
}

.btn-icon:hover {
    color: var(--primary-color);
}

/* Alerts */
.alert {
    padding: 1rem 1.25rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--success-color);
    color: var(--success-color);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid var(--danger-color);
    color: var(--danger-color);
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid var(--info-color);
    color: var(--info-color);
}

/* Dashboard */
.dashboard-container {
    padding: 2rem 0;
}

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

.dashboard-header h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.dashboard-header p {
    color: var(--text-secondary);
    font-size: 1.125rem;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: all 0.3s;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.stat-primary .stat-icon {
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary-color);
}

.stat-success .stat-icon {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success-color);
}

.stat-warning .stat-icon {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning-color);
}

.stat-info .stat-icon {
    background: rgba(59, 130, 246, 0.2);
    color: var(--info-color);
}

.stat-info h3 {
    font-size: 2rem;
    margin-bottom: 0.25rem;
}

.stat-info p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    margin-bottom: 2rem;
    overflow: hidden;
}

.card-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h2 {
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: var(--dark-bg);
}

.data-table th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
}

.data-table td {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
}

.data-table tbody tr:hover {
    background: rgba(99, 102, 241, 0.05);
}

/* Badges */
.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-primary {
    background: var(--primary-color);
    color: white;
}

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

.badge-warning {
    background: var(--warning-color);
    color: white;
}

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

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

.badge-secondary {
    background: var(--border-color);
    color: var(--text-secondary);
}

/* Premium Upgrade */
.premium-upgrade {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(139, 92, 246, 0.1));
    border: 2px solid var(--warning-color);
}

.premium-content {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.premium-icon {
    font-size: 4rem;
    color: var(--warning-color);
}

.premium-info {
    flex: 1;
}

.premium-info h2 {
    margin-bottom: 0.5rem;
    color: var(--warning-color);
}

.premium-features {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    margin-top: 1rem;
}

.premium-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
}

.premium-features i {
    color: var(--success-color);
}

.premium-action {
    text-align: center;
}

.premium-price {
    margin-bottom: 1rem;
}

.premium-price .price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--warning-color);
}

.premium-price .period {
    color: var(--text-secondary);
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.feature-card {
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: rgba(99, 102, 241, 0.2);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    color: var(--primary-color);
}

.feature-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.feature-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.credit-cost {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: rgba(99, 102, 241, 0.2);
    border-radius: 0.5rem;
    color: var(--primary-color);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.empty-state p {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

/* Credit Packages */
.credit-packages {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.package-card {
    background: var(--dark-bg);
    border: 2px solid var(--border-color);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    transition: all 0.3s;
    position: relative;
}

.package-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

.package-card.featured {
    border-color: var(--warning-color);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(139, 92, 246, 0.1));
}

.badge-featured {
    position: absolute;
    top: -10px;
    right: 10px;
    background: var(--warning-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.package-card h3 {
    margin-bottom: 1rem;
}

.package-credits {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.package-price {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--warning-color);
    margin-bottom: 1.5rem;
}

/* Form Inline */
.form-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: end;
}

.form-inline .form-group {
    flex: 1;
    min-width: 200px;
}

/* Search Form */
.search-form {
    display: flex;
    gap: 0.5rem;
}

.search-form .form-control {
    min-width: 300px;
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.auth-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Form Row */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

/* Info Grid */
.info-grid {
    display: grid;
    gap: 1rem;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--dark-bg);
    border-radius: 0.5rem;
}

.info-label {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Text Colors */
.text-success {
    color: var(--success-color);
}

.text-danger {
    color: var(--danger-color);
}

/* Responsive */
@media (max-width: 768px) {
    .main-content {
        padding: 1rem;
    }

    .auth-container {
        padding: 1rem;
    }

    .auth-box {
        padding: 1.5rem;
        max-width: 100%;
    }

    .navbar-container {
        padding: 0 1rem;
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .navbar-toggle {
        display: inline-flex;
    }

    .navbar-menu {
        display: none;
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
        padding-top: 0.75rem;
        border-top: 1px solid var(--border-color);
    }

    .navbar-menu.is-open {
        display: flex;
    }

    .nav-link,
    .submenu-link,
    .logout-btn {
        width: 100%;
    }

    .nav-user {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
        padding-left: 0;
        border-left: 0;
        gap: 0.75rem;
    }

    /* Make dropdown submenus work on tap in mobile */
    .submenu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        margin-top: 0.25rem;
        display: none;
    }

    .nav-dropdown.is-open .submenu {
        display: block;
    }

    .table-responsive {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .table-responsive table {
        min-width: 640px;
    }

    /* Recent Activity: show table rows as cards on mobile */
    .activity-responsive {
        overflow-x: visible;
    }

    .activity-responsive table {
        min-width: 0;
    }

    .activity-table thead {
        display: none;
    }

    .activity-table,
    .activity-table tbody,
    .activity-table tr,
    .activity-table td {
        display: block;
        width: 100%;
    }

    .activity-table tr {
        background: var(--dark-bg);
        border: 1px solid var(--border-color);
        border-radius: 0.75rem;
        padding: 0.75rem 1rem;
        margin-bottom: 0.75rem;
    }

    .activity-table td {
        border: 0;
        padding: 0.35rem 0;
        display: flex;
        justify-content: space-between;
        gap: 0.75rem;
        align-items: flex-start;
    }

    .activity-table td::before {
        content: attr(data-label);
        color: var(--text-secondary);
        font-weight: 600;
        flex: 0 0 92px;
    }

    .activity-value {
        flex: 1;
        min-width: 0;
        text-align: right;
        word-break: break-word;
    }

    .activity-table td[data-label="Action"] .activity-value,
    .activity-table td[data-label="Tool"] .activity-value,
    .activity-table td[data-label="When"] .activity-value {
        text-align: left;
    }

    /* Business Profiles: show table rows as cards on mobile */
    .profile-responsive {
        overflow-x: visible;
    }

    .profile-responsive table {
        min-width: 0;
    }

    .profile-table thead {
        display: none;
    }

    .profile-table,
    .profile-table tbody,
    .profile-table tr,
    .profile-table td {
        display: block;
        width: 100%;
    }

    .profile-table tr {
        background: var(--dark-bg);
        border: 1px solid var(--border-color);
        border-radius: 0.75rem;
        padding: 0.75rem 1rem;
        margin-bottom: 0.75rem;
    }

    .profile-table td {
        border: 0;
        padding: 0.35rem 0;
        display: flex;
        justify-content: space-between;
        gap: 0.75rem;
        align-items: flex-start;
    }

    .profile-table td::before {
        content: attr(data-label);
        color: var(--text-secondary);
        font-weight: 600;
        flex: 0 0 92px;
    }

    .profile-value {
        flex: 1;
        min-width: 0;
        text-align: right;
        word-break: break-word;
    }

    .profile-table td[data-label="Action"] {
        align-items: stretch;
    }

    .profile-table td[data-label="Action"] .profile-value {
        text-align: left;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .profile-table td[data-label="Action"] form {
        display: block !important;
    }

    .profile-table td[data-label="Action"] .btn {
        width: 100%;
        justify-content: center;
    }
    
    .premium-content {
        flex-direction: column;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .form-inline {
        flex-direction: column;
    }
    
    .search-form .form-control {
        min-width: 100%;
    }

    /* AI Tools: common inline grid/flex layouts */
    .dashboard-container form[style*="grid-template-columns"],
    .dashboard-container div[style*="grid-template-columns"],
    .main-content form[style*="grid-template-columns"],
    .main-content div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
    }

    /* Special-case: keep resolution options readable */
    .dashboard-container #resolution-grid,
    .main-content #resolution-grid {
        grid-template-columns: 1fr 1fr !important;
    }

    /* Allow inline flex toolbars/actions to wrap on mobile */
    .dashboard-container [style*="display:flex"],
    .main-content [style*="display:flex"] {
        flex-wrap: wrap;
    }

    /* Make generated media never overflow */
    .dashboard-container img,
    .dashboard-container video,
    .dashboard-container canvas,
    .main-content img,
    .main-content video,
    .main-content canvas {
        max-width: 100%;
        height: auto;
    }

    /* Modal mobile fixes */
    .modal-overlay {
        padding: 0.75rem;
    }

    .modal,
    .modal-dialog {
        max-height: calc(100vh - 1.5rem);
        max-width: 100%;
        margin: 0;
    }

    .modal-content {
        max-height: calc(100vh - 1.5rem);
        display: flex;
        flex-direction: column;
    }

    .modal-body {
        flex: 1;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        max-height: calc(100vh - 180px);
        overscroll-behavior: contain;
    }

    .modal-header {
        flex-shrink: 0;
        padding: 1rem;
    }

    #headlines-list {
        max-height: none;
        overflow-y: visible;
    }

    #headlines-list button {
        white-space: normal;
        word-wrap: break-word;
    }
}

/* Modal (Popup Dialog) */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    z-index: 2000;
}

.modal-overlay.is-open {
    display: flex;
}

.modal-dialog {
    width: 100%;
    max-width: 720px;
    max-height: calc(100vh - 3rem);
    display: flex;
    flex-direction: column;
}

.modal-content {
    width: 100%;
    background: var(--card-bg);
    border: 1px solid var(--border-gold);
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    max-height: calc(100vh - 3rem);
    display: flex;
    flex-direction: column;
}

.modal {
    width: 100%;
    max-width: 720px;
    background: var(--card-bg);
    border: 1px solid var(--border-gold);
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    max-height: calc(100vh - 3rem);
    display: flex;
    flex-direction: column;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-close {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 38px;
    height: 38px;
    border-radius: 0.75rem;
    cursor: pointer;
}

.modal-close:hover {
    border-color: var(--border-gold);
    color: var(--text-primary);
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    max-height: calc(100vh - 200px);
}

.modal-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--border-color);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.btn-secondary:hover {
    border-color: var(--border-gold);
}

/* Animated Loading Spinner */
.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(212, 175, 55, 0.2);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-sm {
    width: 24px;
    height: 24px;
    border-width: 3px;
}

.spinner-lg {
    width: 64px;
    height: 64px;
    border-width: 5px;
}

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

/* Loading Container */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 2rem;
}

.loading-container p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin: 0;
}

/* Radio Card Styles */
.radio-card {
    position: relative;
    display: block;
    cursor: pointer;
}

.radio-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.radio-card-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 0.5rem;
    background: var(--card-bg);
    transition: all 0.3s;
}

.radio-card input[type="radio"]:checked + .radio-card-content {
    border-color: var(--primary-color);
    background: rgba(212, 175, 55, 0.1);
}

.radio-card-content:hover {
    border-color: var(--border-gold);
}

.radio-card-content i {
    color: var(--primary-color);
    font-size: 1.25rem;
}

.radio-card-content span {
    font-weight: 500;
    color: var(--text-primary);
}

/* File Upload Area */
.file-upload-area {
    position: relative;
    border: 2px dashed var(--border-color);
    border-radius: 0.5rem;
    background: var(--card-bg);
    transition: all 0.3s;
}

.file-upload-area:hover {
    border-color: var(--primary-color);
    background: rgba(212, 175, 55, 0.05);
}

.file-upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    cursor: pointer;
    margin: 0;
}

.file-upload-label i {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.file-upload-label p {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.file-upload-label small {
    color: var(--text-secondary);
    font-size: 0.85rem;
}