/* Catalogo Vittorio — design system condiviso (index.html + videos.html) */

:root {
    --accent: #4f46e5;
    --accent-dark: #4338ca;
    --accent-soft: #eef2ff;
    --accent-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);

    --success: #0f9d6b;
    --success-soft: #e7f8f1;
    --warning: #d97706;
    --warning-soft: #fef3e2;
    --danger: #dc2626;
    --danger-soft: #fdecec;
    --info: #4f46e5;

    --surface: #ffffff;
    --surface-muted: #f8f9fc;
    --page-bg: #f4f5f9;
    --text-primary: #17181f;
    --text-secondary: #676b7e;
    --text-tertiary: #9799a8;
    --border-color: #e6e7ee;
    --border-color-strong: #d7d9e3;

    --shadow-sm: 0 1px 2px rgba(23, 24, 31, 0.05);
    --shadow-md: 0 4px 16px rgba(23, 24, 31, 0.07);
    --shadow-lg: 0 12px 32px rgba(23, 24, 31, 0.12);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
}

* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    background:
        radial-gradient(1100px 480px at 12% -8%, rgba(79, 70, 229, 0.07), transparent 60%),
        radial-gradient(900px 420px at 100% 0%, rgba(124, 58, 237, 0.05), transparent 55%),
        var(--page-bg);
    background-attachment: fixed;
    min-height: 100vh;
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    letter-spacing: -0.01em;
}

#main-content {
    animation: fadeIn 0.35s ease;
}

/* === Top App Bar === */
.app-topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 0 rgba(23, 24, 31, 0.03), 0 4px 12px rgba(23, 24, 31, 0.04);
}

.app-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
}

.app-brand img {
    height: 28px;
}

.app-brand .app-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-primary);
    padding-left: 0.65rem;
    border-left: 1px solid var(--border-color-strong);
}

/* === Cards === */
.card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--surface);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
    overflow: hidden;
}

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

.card-header {
    border-bottom: 1px solid var(--border-color);
    background: transparent;
    padding: 1.1rem 1.4rem;
    font-weight: 600;
}

.card-body {
    padding: 1.4rem;
}

.card-header.bg-primary {
    background: var(--accent-gradient) !important;
    border-bottom: none;
    color: white;
}

.card-header.bg-success {
    background: var(--success) !important;
    border-bottom: none;
    color: white;
}

.card-header.bg-warning {
    background: var(--warning-soft) !important;
    border-bottom: none;
    color: #92400e;
}

.card-header.bg-danger {
    background: var(--danger) !important;
    border-bottom: none;
    color: white;
}

.card-header.bg-secondary {
    background: var(--text-primary) !important;
    border-bottom: none;
    color: white;
}

/* === Buttons === */
.btn {
    border-radius: var(--radius-sm);
    font-weight: 500;
    padding: 0.5rem 1.15rem;
    transition: all 0.15s ease;
    border: none;
}

.btn-primary {
    background: var(--accent-gradient);
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.28);
}

.btn-primary:hover {
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.38);
    transform: translateY(-1px);
}

.btn-success {
    background: var(--success);
    box-shadow: 0 2px 8px rgba(15, 157, 107, 0.25);
}

.btn-success:hover {
    background: #0c7f57;
    box-shadow: 0 4px 14px rgba(15, 157, 107, 0.32);
    transform: translateY(-1px);
}

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

.btn-warning:hover {
    background: #b45f04;
    color: white;
    transform: translateY(-1px);
}

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

.btn-danger:hover {
    background: #b91c1c;
    transform: translateY(-1px);
}

.btn-outline-primary {
    border: 1.5px solid var(--accent);
    color: var(--accent);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.btn-outline-success {
    border: 1.5px solid var(--success);
    color: var(--success);
    background: transparent;
}

.btn-outline-success:hover {
    background: var(--success);
    border-color: var(--success);
    color: white;
}

.btn-outline-danger {
    border: 1.5px solid var(--danger);
    color: var(--danger);
    background: transparent;
}

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

.btn-outline-secondary {
    border: 1.5px solid var(--border-color-strong);
    color: var(--text-secondary);
    background: transparent;
}

.btn-outline-secondary:hover {
    background: var(--surface-muted);
    border-color: var(--border-color-strong);
    color: var(--text-primary);
}

.btn-light {
    background: rgba(255, 255, 255, 0.95);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.btn-light:hover {
    background: white;
}

/* === Forms === */
.form-control,
.form-select {
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--border-color);
    padding: 0.6rem 0.9rem;
    transition: all 0.15s ease;
    background: white;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
    font-size: 0.9rem;
}

.form-text {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* === Tables === */
.table {
    margin-bottom: 0;
}

.table thead th {
    background: var(--surface-muted);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.4px;
    color: var(--text-secondary);
    padding: 0.85rem 1rem;
}

.table tbody td {
    padding: 0.85rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.92rem;
}

.table-hover tbody tr {
    box-shadow: inset 3px 0 0 transparent;
    transition: background 0.12s ease, box-shadow 0.12s ease;
}

.table-hover tbody tr:hover {
    background: var(--accent-soft);
    box-shadow: inset 3px 0 0 var(--accent);
}

/* === Nav Tabs === */
.nav-tabs {
    border-bottom: 1px solid var(--border-color);
    gap: 0.25rem;
}

.nav-tabs .nav-link {
    border: none;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    padding: 0.75rem 1.25rem;
    font-weight: 500;
    font-size: 0.92rem;
    color: var(--text-secondary);
    transition: all 0.15s ease;
    background: transparent;
}

.nav-tabs .nav-link:hover {
    color: var(--accent);
    background: var(--surface-muted);
}

.nav-tabs .nav-link.active {
    background: var(--accent-soft);
    color: var(--accent-dark);
    box-shadow: inset 0 -2px 0 var(--accent);
}

/* === Badges === */
.badge {
    font-weight: 500;
    padding: 0.45em 0.8em;
    border-radius: var(--radius-sm);
}

.badge.bg-secondary {
    background: #eceef3 !important;
    color: var(--text-secondary) !important;
}

.badge.bg-success {
    background: var(--success-soft) !important;
    color: var(--success) !important;
}

.badge.bg-warning {
    background: var(--warning-soft) !important;
    color: var(--warning) !important;
}

.badge.bg-danger {
    background: var(--danger-soft) !important;
    color: var(--danger) !important;
}

/* === Alerts === */
.alert {
    border: none;
    border-radius: var(--radius-md);
    padding: 0.9rem 1.15rem;
}

.alert-info {
    background: var(--accent-soft);
    color: var(--accent-dark);
    border-left: 3px solid var(--accent);
}

.alert-warning {
    background: var(--warning-soft);
    color: #92400e;
    border-left: 3px solid var(--warning);
}

/* === Login Section === */
#login-section {
    max-width: 400px;
    margin: 0 auto;
    padding-top: 14vh;
}

#login-section .card {
    padding: 2.25rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
}

#login-section h3 {
    font-weight: 700;
    color: var(--text-primary);
}

.login-logo {
    height: 42px;
    margin: 0 auto 1.5rem;
    display: block;
}

/* === Header Section === */
.header-section {
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.4rem 1.6rem;
    margin-bottom: 1.5rem;
}

.header-section h1 {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.header-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--accent-gradient);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.1rem;
    flex-shrink: 0;
}

/* Icone colorate nei titoli delle card */
.card-body>h5>i,
.card-body>h4>i {
    color: var(--accent);
}

/* === Status Indicator === */
#status-indicator {
    border-radius: var(--radius-md);
    padding: 0.5rem 1rem !important;
    font-weight: 500;
}

#status-indicator .fa-circle {
    font-size: 0.55rem;
    vertical-align: 1px;
}

#status-indicator.bg-success .fa-circle {
    color: var(--success);
    animation: pulseDot 1.8s ease-in-out infinite;
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

/* === Preview Media === */
.preview-img {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    transition: transform 0.15s ease;
}

tr:hover .preview-img {
    transform: scale(1.08);
}

.preview-video {
    width: 90px;
    height: 54px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: #000;
}

/* === CSV Field Items === */
.csv-field-item {
    border: 1.5px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    transition: all 0.15s ease;
}

.csv-field-item:hover {
    border-color: var(--accent) !important;
    background: var(--surface-muted);
}

/* === List Groups === */
.list-group-item {
    border: none;
    border-bottom: 1px solid var(--border-color);
    padding: 0.9rem 1.15rem;
    transition: all 0.15s ease;
}

.list-group-item:hover {
    background: var(--surface-muted);
}

/* === Scrollbars === */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--surface-muted);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color-strong);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* === Animations === */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-pane.active {
    animation: fadeIn 0.25s ease;
}

/* === Card Border Variants === */
.card.border-primary {
    border: 1.5px solid var(--accent) !important;
}

.card.border-success {
    border: 1.5px solid var(--success) !important;
}

.card.border-warning {
    border: 1.5px solid var(--warning) !important;
}

.card.border-danger {
    border: 1.5px solid var(--danger) !important;
}

/* === Input Group === */
.input-group-text {
    background: var(--surface-muted);
    border: 1.5px solid var(--border-color);
    border-right: none;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.input-group .form-control {
    border-left: none;
}

.input-group .form-control:focus {
    border-left: none;
}

/* === Code === */
code {
    background: var(--surface-muted);
    padding: 0.2rem 0.45rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--accent-dark);
}

/* === Campi Base List === */
#campiBaseList .badge {
    font-size: 0.8rem;
    text-align: left;
}

.text-muted {
    color: var(--text-secondary) !important;
}

.container.py-4 {
    padding-top: 0 !important;
    padding-bottom: 2rem !important;
}

hr {
    border-color: var(--border-color);
    opacity: 1;
}

/* === Empty states === */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-tertiary);
}

.empty-state i {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    display: block;
    color: var(--border-color-strong);
}

/* === Video manager === */
.video-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--surface-muted);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.4rem 0.5rem 0.4rem 0.4rem;
    margin: 0.25rem;
    transition: border-color 0.15s ease;
}

.video-chip:hover {
    border-color: var(--border-color-strong);
}

.feed-card {
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border-color);
    height: 100%;
    transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}

.feed-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-color-strong);
    transform: translateY(-2px);
}

.feed-card .feed-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: white;
    margin-bottom: 0.9rem;
}