/* ═══════════════════════════════════════════════════════════════════
 * design-overrides.css — ПРИНУДИТЕЛЬНОЕ применение дизайн-системы
 * ═══════════════════════════════════════════════════════════════════
 * Загружается ПОСЛЕДНИМ. Правила с !important перебивают
 * modern-theme.css, victorina-tokens.css, и inline-стили в HTML.
 *
 * Дизайн-система: Claude (Anthropic) — warm parchment, terracotta accent.
 * Источник: claude-design.css. Референс: mimo.xiaomi.com/coder
 * ═══════════════════════════════════════════════════════════════════ */

/* ─── 1. БАЗОВЫЕ СБРОСЫ ─────────────────────────────────────────── */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: "Anthropic Sans", "Plus Jakarta Sans", Arial, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
    background: var(--bg, #f5f4ed) !important;
    color: var(--fg, #141413) !important;
    line-height: 1.6 !important;
    -webkit-font-smoothing: antialiased !important;
    -moz-osx-font-smoothing: grayscale !important;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

/* ─── 2. ТИПОГРАФИКА ────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
    font-family: "Anthropic Serif", "Playfair Display", Georgia, "Times New Roman", serif !important;
    font-weight: 500 !important;
    color: var(--fg, #141413) !important;
    line-height: 1.2 !important;
    margin: 0 0 var(--space-4, 16px) 0;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem) !important; line-height: 1.1 !important; letter-spacing: -0.01em !important; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.5rem) !important; line-height: 1.2 !important; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem) !important; line-height: 1.3 !important; }
h4 { font-size: 1.25rem !important; line-height: 1.4 !important; }
h5 { font-size: 1.125rem !important; }
h6 { font-size: 1rem !important; }

p, li, td, div, span, label {
    color: var(--fg, #141413);
}

p {
    color: var(--fg-2, #3d3d3a) !important;
    line-height: 1.6 !important;
    margin-bottom: var(--space-4, 16px);
}

a {
    color: var(--accent, #c96442) !important;
    text-decoration: none !important;
    transition: color 150ms;
}

a:hover {
    color: var(--accent-hover, #b5563a) !important;
    text-decoration: underline !important;
}

/* ─── 3. КНОПКИ (главное — единый стиль) ─────────────────────── */
button,
input[type="button"],
input[type="submit"],
input[type="reset"],
.btn,
button.btn,
button[class*="btn-"] {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
    padding: 12px 20px !important;
    border-radius: var(--radius-sm, 8px) !important;
    font-family: "Anthropic Sans", "Plus Jakarta Sans", system-ui, sans-serif !important;
    font-size: 0.9375rem !important;
    font-weight: 500 !important;
    line-height: 1 !important;
    border: none !important;
    cursor: pointer !important;
    transition: all 150ms cubic-bezier(0.2, 0, 0, 1) !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    /* Сброс ВСЕХ фонов/градиентов/теней */
    background: var(--surface-warm, #e8e6dc) !important;
    color: var(--fg-2, #3d3d3a) !important;
    box-shadow: none !important;
    transform: none !important;
    opacity: 1 !important;
}

/* Primary — terracotta */
.btn-primary,
button.btn-primary,
button.btn:not(.btn-secondary):not(.btn-ghost):not(.btn-outline):not(.btn-danger):not(.btn-success):not(.btn-warning) {
    background: var(--accent, #c96442) !important;
    color: var(--accent-on, #faf9f5) !important;
}
.btn-primary:hover,
button.btn-primary:hover {
    background: var(--accent-hover, #b5563a) !important;
    color: var(--accent-on, #faf9f5) !important;
}
.btn-primary:active,
button.btn-primary:active {
    background: var(--accent-active, #a04a32) !important;
}

/* Secondary — warm */
.btn-secondary,
button.btn-secondary {
    background: var(--surface-warm, #e8e6dc) !important;
    color: var(--fg-2, #3d3d3a) !important;
    border: 1px solid var(--border-soft, #e8e6dc) !important;
}
.btn-secondary:hover,
button.btn-secondary:hover {
    background: var(--border-soft, #e8e6dc) !important;
}

/* Outline */
.btn-outline,
button.btn-outline {
    background: transparent !important;
    color: var(--fg-2, #3d3d3a) !important;
    border: 1px solid var(--border-soft, #e8e6dc) !important;
}
.btn-outline:hover,
button.btn-outline:hover {
    background: var(--surface-warm, #e8e6dc) !important;
}

/* Ghost */
.btn-ghost,
button.btn-ghost {
    background: transparent !important;
    color: var(--muted, #5e5d59) !important;
}
.btn-ghost:hover,
button.btn-ghost:hover {
    background: var(--surface-warm, #e8e6dc) !important;
    color: var(--fg, #141413) !important;
}

/* Danger — мягкий красный */
.btn-danger,
button.btn-danger,
button.danger {
    background: var(--danger, #b53333) !important;
    color: white !important;
}
.btn-danger:hover,
button.btn-danger:hover {
    background: #9a2929 !important;
    color: white !important;
}

/* Success */
.btn-success,
button.btn-success {
    background: var(--success, #17a34a) !important;
    color: white !important;
}
.btn-success:hover,
button.btn-success:hover {
    background: #138a3d !important;
}

/* Warning */
.btn-warning,
button.btn-warning {
    background: var(--warn, #eab308) !important;
    color: #141413 !important;
}

/* Sizes */
.btn-sm,
button.btn-sm {
    padding: 8px 12px !important;
    font-size: 0.8125rem !important;
}
.btn-lg,
button.btn-lg {
    padding: 16px 32px !important;
    font-size: 1.0625rem !important;
    border-radius: var(--radius-md, 12px) !important;
}

/* Focus */
button:focus-visible,
.btn:focus-visible {
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(201, 100, 66, 0.3) !important;
}

/* Disabled */
button:disabled,
button[disabled],
.btn:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
}

/* ─── 4. ПОЛЯ ВВОДА ───────────────────────────────────────────── */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"],
input[type="tel"],
input[type="url"],
input[type="date"],
input[type="time"],
textarea,
select,
input.input,
input.form-input,
input.form-control,
input.search-input {
    font-family: "Anthropic Sans", "Plus Jakarta Sans", system-ui, sans-serif !important;
    font-size: 1rem !important;
    padding: 12px 16px !important;
    background: var(--surface, #faf9f5) !important;
    border: 1px solid var(--border-soft, #e8e6dc) !important;
    border-radius: var(--radius-md, 12px) !important;
    color: var(--fg, #141413) !important;
    width: 100% !important;
    transition: border-color 150ms, box-shadow 150ms !important;
    outline: none !important;
    box-shadow: none !important;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--accent, #c96442) !important;
    box-shadow: 0 0 0 3px rgba(201, 100, 66, 0.15) !important;
    background: var(--surface, #faf9f5) !important;
}

input::placeholder,
textarea::placeholder {
    color: var(--meta, #87867f) !important;
    opacity: 1 !important;
}

label {
    font-size: 0.875rem !important;
    font-weight: 500 !important;
    color: var(--fg-2, #3d3d3a) !important;
    margin-bottom: 8px !important;
    display: inline-block !important;
}

/* ─── 5. КАРТОЧКИ ──────────────────────────────────────────────── */
.card,
.panel,
.box,
[class*="card"],
.welcome-card,
.question-card,
.results-card,
.case-card,
.lesson-card,
.certificate-card,
.stat-card,
.achievement-card,
.analytics-card,
.dashboard-card,
.content-panel,
.login-card,
.metric-card,
.question-item,
.table-container {
    background: var(--surface, #faf9f5) !important;
    border: 1px solid var(--border, #f0eee6) !important;
    border-radius: var(--radius-md, 12px) !important;
    box-shadow: none !important;
    color: var(--fg, #141413) !important;
    padding: 24px !important;
    transition: box-shadow 200ms, border-color 200ms !important;
}

.card:hover,
.welcome-card:hover,
.panel:hover {
    box-shadow: rgba(0, 0, 0, 0.05) 0px 4px 24px !important;
    border-color: var(--border-soft, #e8e6dc) !important;
}

/* ─── 6. ТАБЛИЦЫ ───────────────────────────────────────────────── */
table {
    width: 100% !important;
    border-collapse: collapse !important;
    font-size: 0.9375rem !important;
    background: transparent !important;
    border-spacing: 0 !important;
}

thead {
    background: var(--surface-warm, #e8e6dc) !important;
}

th {
    padding: 12px 16px !important;
    text-align: left !important;
    font-weight: 500 !important;
    color: var(--fg-2, #3d3d3a) !important;
    font-size: 0.8125rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    border-bottom: 1px solid var(--border, #f0eee6) !important;
    background: var(--surface-warm, #e8e6dc) !important;
}

td {
    padding: 12px 16px !important;
    border-bottom: 1px solid var(--border, #f0eee6) !important;
    color: var(--fg-2, #3d3d3a) !important;
    background: transparent !important;
}

tr:last-child td {
    border-bottom: none !important;
}

tbody tr:hover td {
    background: rgba(0, 0, 0, 0.015) !important;
}

/* ─── 7. БЕЙДЖИ / ПЛАШКИ ──────────────────────────────────────── */
.badge,
.pill,
.tag,
.status-badge,
.version-badge,
.category-badge {
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
    padding: 4px 12px !important;
    border-radius: 9999px !important;
    font-size: 0.75rem !important;
    font-weight: 500 !important;
    line-height: 1 !important;
    background: var(--surface-warm, #e8e6dc) !important;
    color: var(--muted, #5e5d59) !important;
    border: 1px solid transparent !important;
}

.badge-accent,
.category-badge {
    background: rgba(201, 100, 66, 0.12) !important;
    color: var(--accent, #c96442) !important;
}

.badge-success,
.badge-success {
    background: rgba(23, 163, 74, 0.12) !important;
    color: var(--success, #17a34a) !important;
}

.badge-warn,
.badge-warning {
    background: rgba(234, 179, 8, 0.12) !important;
    color: #a16207 !important;
}

.badge-danger,
.badge-error {
    background: rgba(181, 51, 51, 0.12) !important;
    color: var(--danger, #b53333) !important;
}

.badge-muted {
    background: var(--surface-warm, #e8e6dc) !important;
    color: var(--muted, #5e5d59) !important;
}

/* ─── 8. КАТЕГОРИИ / СЛОЖНОСТЬ (админка) — монохромные ────────── */
.category-ethics,
.category-forms_of_service,
.category-safety,
.category-spb_specific,
.category-documentation,
.category-rights,
.category-service_types,
.category-emergency,
.category-care_standards,
.category-mobility,
.category-accessibility,
.category-general {
    background: var(--surface-warm, #e8e6dc) !important;
    color: var(--fg-2, #3d3d3a) !important;
    border: 1px solid var(--border-soft, #e8e6dc) !important;
}

.difficulty-indicator {
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    padding: 4px 10px !important;
    border-radius: 6px !important;
    font-size: 0.75rem !important;
    font-weight: 500 !important;
    background: var(--surface-warm, #e8e6dc) !important;
    color: var(--fg-2, #3d3d3a) !important;
    border: 1px solid var(--border-soft, #e8e6dc) !important;
}

.difficulty-easy,
.difficulty-medium,
.difficulty-hard {
    background: var(--surface-warm, #e8e6dc) !important;
    color: var(--fg-2, #3d3d3a) !important;
}

/* ─── 9. TABS ──────────────────────────────────────────────────── */
.tabs {
    display: flex !important;
    gap: 4px !important;
    border-bottom: 1px solid var(--border, #f0eee6) !important;
    margin-bottom: 24px !important;
    background: transparent !important;
    border-radius: 0 !important;
    padding: 0 !important;
    box-shadow: none !important;
}

.tab {
    padding: 12px 16px !important;
    font-size: 0.9375rem !important;
    font-weight: 400 !important;
    color: var(--muted, #5e5d59) !important;
    border: none !important;
    background: transparent !important;
    cursor: pointer !important;
    border-bottom: 2px solid transparent !important;
    border-radius: 0 !important;
    transition: all 150ms !important;
    white-space: nowrap !important;
    text-decoration: none !important;
    display: inline-block !important;
}

.tab:hover {
    color: var(--fg, #141413) !important;
    background: transparent !important;
    transform: none !important;
    box-shadow: none !important;
}

.tab.active {
    color: var(--fg, #141413) !important;
    font-weight: 500 !important;
    border-bottom-color: var(--accent, #c96442) !important;
    background: transparent !important;
}

.tab-badge {
    display: inline-block !important;
    margin-left: 6px !important;
    padding: 2px 8px !important;
    background: var(--surface-warm, #e8e6dc) !important;
    color: var(--muted, #5e5d59) !important;
    border-radius: 9999px !important;
    font-size: 0.7rem !important;
    font-weight: 500 !important;
}

.tab.active .tab-badge {
    background: var(--accent, #c96442) !important;
    color: var(--accent-on, #faf9f5) !important;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ─── 10. SIDEBAR (навигация) ─────────────────────────────────── */
.left-sidebar,
.right-sidebar,
.sidebar {
    background: var(--surface, #faf9f5) !important;
    border-color: var(--border, #f0eee6) !important;
    color: var(--fg, #141413) !important;
}

.sidebar-logo {
    font-family: "Anthropic Serif", "Playfair Display", Georgia, serif !important;
    font-size: 1.25rem !important;
    font-weight: 500 !important;
    color: var(--fg, #141413) !important;
    background: transparent !important;
    text-align: left !important;
    padding: 12px 16px 20px !important;
}

.nav-item,
.sidebar-nav a,
.mobile-bottom-nav a,
.rs-link {
    color: var(--muted, #5e5d59) !important;
    font-weight: 400 !important;
    background: transparent !important;
    border-radius: var(--radius-sm, 8px) !important;
    padding: 8px 12px !important;
    font-size: 0.9375rem !important;
    text-decoration: none !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    transition: all 150ms !important;
    border: none !important;
}

.nav-item:hover,
.sidebar-nav a:hover,
.nav-item.active,
.sidebar-nav a.active,
.rs-link:hover {
    color: var(--fg, #141413) !important;
    background: var(--surface-warm, #e8e6dc) !important;
    text-decoration: none !important;
}

.nav-item.active,
.sidebar-nav a.active {
    font-weight: 500 !important;
}

/* ─── 11. МОДАЛЬНЫЕ ОКНА ─────────────────────────────────────── */
.modal,
.modal-content {
    background: var(--surface, #faf9f5) !important;
    border: 1px solid var(--border, #f0eee6) !important;
    border-radius: var(--radius-lg, 16px) !important;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.2) !important;
    color: var(--fg, #141413) !important;
    padding: 32px !important;
    max-width: 560px;
    width: 90%;
}

.modal-overlay,
.modal-backdrop {
    background: rgba(20, 20, 19, 0.5) !important;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* ─── 12. TOP NAV / HEADER ───────────────────────────────────── */
.top-nav,
.header,
.toolbar,
.nav-bar {
    background: rgba(245, 244, 237, 0.92) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border-bottom: 1px solid var(--border, #f0eee6) !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    padding: 14px 24px !important;
}

body.light-theme .top-nav,
body.auto-theme .top-nav {
    background: rgba(245, 244, 237, 0.92) !important;
}

/* ─── 13. УБРАТЬ ВСЕ ГРАДИЕНТЫ ────────────────────────────────── */
.welcome-card,
.question-card,
.results-card,
.case-card,
.certificate-card,
.lesson-card,
.achievement-card,
.feature,
.feature-card,
.option,
.option-btn,
.quiz-option,
.stat-card,
.metric-card,
.card,
.btn-primary,
.btn-success,
.btn-danger,
.btn-warning,
.option-letter,
.option-letter.correct,
.option-letter.wrong,
.step-num,
.sidebar-logo,
.right-sidebar .rs-avatar,
.tilt-card,
.page-hero,
.hero,
.section-dark {
    background-image: none !important;
}

/* ─── 14. АНИМАЦИИ ───────────────────────────────────────────── */
.fade-in,
.page,
.screen,
.card,
.panel {
    animation: fadeIn 0.3s cubic-bezier(0.2, 0, 0, 1) !important;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* ─── 15. СКРОЛЛБАР ──────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 8px !important;
    height: 8px !important;
}
::-webkit-scrollbar-track {
    background: transparent !important;
}
::-webkit-scrollbar-thumb {
    background: var(--border-soft, #e8e6dc) !important;
    border-radius: 4px !important;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--meta, #87867f) !important;
}

/* ─── 16. PROGRESS / PROGRESS-BAR ────────────────────────────── */
.progress,
.progress-bar,
.quiz-progress {
    background: var(--surface-warm, #e8e6dc) !important;
    border-radius: 9999px !important;
    height: 8px !important;
    overflow: hidden !important;
    box-shadow: none !important;
}

.progress-bar,
.progress-fill,
.progress-bar-fill {
    background: var(--accent, #c96442) !important;
    background-image: none !important;
    border-radius: 9999px !important;
    box-shadow: none !important;
}

/* ─── 17. TOAST / NOTIFICATION ───────────────────────────────── */
.toast,
.notification {
    padding: 12px 20px !important;
    background: var(--surface-dark, #30302e) !important;
    color: var(--fg-on-dark, #faf9f5) !important;
    border-radius: var(--radius-sm, 8px) !important;
    font-size: 0.875rem !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2) !important;
    animation: slideIn 0.2s ease-out;
}

/* ─── 18. УБРАТЬ ЭМОДЗИ И СЛОЖНЫЕ ЭФФЕКТЫ В САЙДБАРЕ ─────────── */
.nav-icon,
.option-icon {
    font-size: 1.1rem !important;
    width: 20px !important;
    text-align: center !important;
    color: var(--muted, #5e5d59) !important;
    background: transparent !important;
    line-height: 1 !important;
}

.right-sidebar .rs-avatar {
    background: var(--surface-warm, #e8e6dc) !important;
    color: var(--muted, #5e5d59) !important;
    font-weight: 500 !important;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.right-sidebar .rs-stat {
    background: var(--surface-warm, #e8e6dc) !important;
    border: 1px solid var(--border-soft, #e8e6dc) !important;
    border-radius: var(--radius-sm, 8px) !important;
    padding: 10px 6px;
    text-align: center;
}

.right-sidebar .rs-stat-value {
    color: var(--fg, #141413) !important;
    font-weight: 700 !important;
    font-size: 18px;
}

.right-sidebar .rs-stat-label,
.right-sidebar .rs-meta {
    color: var(--muted, #5e5d59) !important;
    font-size: 11px;
}

.right-sidebar .rs-name {
    color: var(--fg, #141413) !important;
    font-weight: 600 !important;
    text-align: center;
}

/* ─── 19. REDUCED MOTION ─────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}