/* === Базовые стили приложения === */

:root {
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --success: #16a34a;
    --success-hover: #15803d;
    --warning: #d97706;
    --warning-hover: #b45309;
    --danger: #dc2626;
    --danger-hover: #b91c1c;
    --info: #0891b2;
    --info-hover: #0e7490;
    --secondary: #6b7280;
    --secondary-hover: #4b5563;
    --bg: #f8fafc;
    --surface: #ffffff;
    --border: #e2e8f0;
    --text: #1e293b;
    --text-muted: #64748b;
    --radius: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
    min-height: 100vh;
}
body:has(.site-footer) {
    display: flex;
    flex-direction: column;
}
.site-footer-previous {
    flex: 1;
}

/* Резиновый контейнер для страниц без админки */
.container-main {
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
    padding: 0 clamp(1rem, 4vw, 1.5rem);
    box-sizing: border-box;
}

a {
    color: var(--primary);
    text-decoration: none;
}
a:hover {
    text-decoration: none;
}
a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    border-radius: 2px;
}

h1, h2, h3 { margin-bottom: 0.75rem; font-weight: 700; }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.35rem; }

/* === Кнопки === */

.btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: var(--radius);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    transition: background 0.2s, transform 0.1s;
    text-decoration: none;
    line-height: 1.4;
}
.btn:hover { transform: translateY(-1px); text-decoration: none; }
.btn:active { transform: translateY(0); }
.btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}
.btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: var(--success-hover); }

.btn-warning { background: var(--warning); color: #fff; }
.btn-warning:hover { background: var(--warning-hover); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-hover); }

.btn-info { background: var(--info); color: #fff; }
.btn-info:hover { background: var(--info-hover); }

.btn-secondary { background: var(--secondary); color: #fff; }
.btn-secondary:hover { background: var(--secondary-hover); }

.btn-sm { padding: 0.3rem 0.7rem; font-size: 0.82rem; }

.btn-lg { padding: 1rem 2rem; font-size: 1.15rem; }

/* === Таблицы === */

.table {
    width: 100%;
    max-width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}
.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.table th, .table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}
.table th {
    background: #f1f5f9;
    font-weight: 600;
    font-size: 0.88rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-muted);
}
.table tr:hover { background: #f8fafc; }

/* === Бейджи === */

.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
}
.badge-draft { background: #e2e8f0; color: #475569; }
.badge-moderation { background: #e0e7ff; color: #3730a3; }
.badge-active { background: #dcfce7; color: #166534; }
.badge-finished { background: #fef3c7; color: #92400e; }
.badge-closed { background: #f1f5f9; color: #64748b; }

/* === Алерты === */

.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-weight: 500;
}
.alert-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* === Формы === */

.form-group {
    margin-bottom: 1.25rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--text);
}
.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.65rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.95rem;
    transition: border-color 0.2s;
    font-family: inherit;
}
.form-hint {
    display: block;
    margin-top: 0.35rem;
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.4;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}
.form-group input:focus-visible,
.form-group textarea:focus-visible,
.form-group select:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Сворачиваемый блок (по умолчанию свёрнут) */
details.collapsible {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0;
}
details.collapsible summary {
    padding: 0.6rem 0.85rem;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.92rem;
    list-style: none;
}
details.collapsible summary::-webkit-details-marker { display: none; }
details.collapsible summary::before {
    content: '▶ ';
    font-size: 0.7rem;
    opacity: 0.7;
}
details.collapsible[open] summary::before { content: '▼ '; }
details.collapsible .details-content {
    padding: 0 0.85rem 0.85rem;
}
details.collapsible .details-content select { margin-top: 0.25rem; }

.form-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.option-row {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    align-items: center;
}
.option-row input {
    flex: 1;
}
.option-row .remove-option {
    flex-shrink: 0;
    min-width: 2rem;
}

.suggest-form-card .suggest-intro {
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
}

.home-links {
    margin-top: 1.5rem;
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.inline-form {
    display: inline;
}

/* === Утилиты === */

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.actions {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

/* === Футер (единый по всему сайту) === */

.site-footer {
    background: var(--border);
    color: var(--text-muted);
    padding: 0.75rem 0;
    margin-top: auto;
    flex-shrink: 0;
    width: 100%;
    box-sizing: border-box;
}
.site-footer-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.site-footer-left { font-size: 0.9rem; }
.site-footer-right a {
    color: var(--text-muted);
    font-size: 0.9rem;
}
.site-footer-right a:hover {
    color: var(--primary);
    text-decoration: none;
}

/* === Адаптив: планшеты (1024px) === */
@media (max-width: 1024px) {
    .container-main,
    .container {
        padding-left: clamp(0.75rem, 3vw, 1.25rem);
        padding-right: clamp(0.75rem, 3vw, 1.25rem);
    }
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.25rem; }
    .form-actions {
        flex-wrap: wrap;
    }
    .empty-state {
        padding: 2rem 1rem;
        font-size: 1rem;
    }
    .home-links {
        gap: 0.5rem;
    }
}

/* === Адаптив: мобильные (768px) === */
@media (max-width: 768px) {
    body {
        font-size: 15px;
    }
    .container-main,
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    h1 { font-size: 1.35rem; }
    h2 { font-size: 1.15rem; }
    .btn {
        padding: 0.55rem 1rem;
        font-size: 0.9rem;
    }
    .btn-lg {
        padding: 0.85rem 1.5rem;
        font-size: 1.05rem;
    }
    .table-wrapper {
        margin-left: -1rem;
        margin-right: -1rem;
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .table th, .table td {
        padding: 0.5rem 0.65rem;
        font-size: 0.88rem;
    }
    .form-group input, .form-group textarea, .form-group select {
        font-size: 16px; /* убирает зум на iOS */
    }
    .form-actions {
        flex-direction: column;
    }
    .form-actions .btn {
        width: 100%;
    }
    .option-row {
        flex-direction: column;
        align-items: stretch;
    }
    .option-row .remove-option {
        align-self: flex-end;
    }
    .actions {
        gap: 0.35rem;
    }
    .empty-state {
        padding: 1.5rem 1rem;
        font-size: 0.95rem;
    }
    .home-links {
        flex-direction: column;
    }
    .site-footer-inner {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
}

/* === Адаптив: узкие мобильные (480px) === */
@media (max-width: 480px) {
    .container-main,
    .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    h1 { font-size: 1.2rem; }
    .table th, .table td {
        padding: 0.4rem 0.5rem;
        font-size: 0.82rem;
    }
    .badge {
        font-size: 0.72rem;
        padding: 0.15rem 0.5rem;
    }
}