/* ========== СВЕТЛАЯ ТЕМА (по умолчанию) ========== */
:root {
    --sidebar-bg: #0f172a;
    --sidebar-text: #94a3b8;
    --sidebar-active: #1e293b;
    --body-bg: #f1f5f9;
    --text-dark: #1e293b;
    --text-gray: #64748b;
    --primary-blue: #3b82f6;
    --success-green: #22c55e;
    --danger-red: #ef4444;
    --warning-yellow: #f59e0b;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --input-bg: #ffffff;
    --table-hover: #f8fafc;
    --modal-overlay: rgba(0, 0, 0, 0.5);

    /* Статусные фоны/тексты (для alert/info/status-badge). Светлые оттенки,
       инвертируются в dark-теме. */
    --info-bg: #eff6ff;
    --info-border: #bfdbfe;
    --info-text: #1e40af;
    --success-bg: #dcfce7;
    --success-text: #166534;
    --success-text-strong: #065f46;
    --warning-bg: #fef3c7;
    --warning-text: #92400e;
    --danger-bg: #fee2e2;
    --danger-text: #991b1b;
    --accent-purple: #8b5cf6;
    --accent-purple-bg: #e9d5ff;
    --accent-purple-text: #6b21a8;
    --accent-teal: #06b6d4;
    --accent-teal-bg: #ccfbf1;
    --accent-teal-text: #0f766e;
    --accent-orange: #d97706;
    --accent-indigo: #6366f1;
    --accent-indigo-bg: #e0e7ff;
    --accent-indigo-text: #3730a3;

    /* Нейтральные (для draft/cancelled). */
    --neutral-bg: #f1f5f9;
    --neutral-text: #64748b;

    /* Альтернативный warning (для reconciliation_requested). */
    --warning-alt-bg: #fef9c3;
    --warning-alt-text: #854d0e;

    /* Тени и оверлеи */
    --shadow-soft: rgba(0, 0, 0, 0.05);
    --shadow-card: rgba(0, 0, 0, 0.08);
    --shadow-modal: rgba(0, 0, 0, 0.4);
    --white-overlay-soft: rgba(255, 255, 255, 0.8);

    /* Полупрозрачные подложки (для inset-блоков, hover, дробителей).
       Инвертируются в dark: чёрные слои в светлой теме, белые — в тёмной. */
    --surface-soft: rgba(0, 0, 0, 0.04);
    --surface-hover: rgba(0, 0, 0, 0.08);
    --surface-divider: rgba(0, 0, 0, 0.06);

    /* ==== Design tokens (2026-04-24): шкалы spacing/radius/size/typography ====
       Используются в .btn, .card, .form-input и других компонентах. Везде
       вместо хардкод-значений — переменные. Будут перетекать по мере миграции. */

    /* Spacing — 4px rhythm */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;

    /* Radius */
    --radius-xs: 4px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-pill: 9999px;

    /* Button heights (desktop-first; +4px на touch через media-query) */
    --btn-h-sm: 32px;
    --btn-h-md: 38px;
    --btn-h-lg: 48px;

    /* Typography scale */
    --fs-xs: 11px;
    --fs-sm: 12px;
    --fs-md: 14px;
    --fs-lg: 16px;
    --fs-xl: 18px;

    /* Focus-ring для WCAG-friendly keyboard navigation */
    --focus-ring: 0 0 0 3px rgba(59, 130, 246, 0.35);
}

/* ========== ТЕМНАЯ ТЕМА (default, align with shop/landing) ========== */
body.dark-theme {
    --sidebar-bg: #0f172a !important;
    --sidebar-text: #94a3b8 !important;
    --sidebar-active: #1e293b !important;
    --body-bg: #020617 !important;
    --text-dark: #e2e8f0 !important;
    --text-gray: #94a3b8 !important;
    --primary-blue: #3b82f6 !important;
    --success-green: #22c55e !important;
    --danger-red: #ef4444 !important;
    --warning-yellow: #f59e0b !important;
    --card-bg: rgba(15, 23, 42, 0.6) !important;
    --border-color: #334155 !important;
    --input-bg: #0f172a !important;
    --table-hover: #334155 !important;
    --modal-overlay: rgba(0, 0, 0, 0.7) !important;

    /* Статусные фоны/тексты в dark-теме — инвертированы (тёмные фоны,
       светлые тексты). */
    --info-bg: rgba(59, 130, 246, 0.15) !important;
    --info-border: rgba(59, 130, 246, 0.4) !important;
    --info-text: #93c5fd !important;
    --success-bg: rgba(34, 197, 94, 0.15) !important;
    --success-text: #86efac !important;
    --success-text-strong: #bbf7d0 !important;
    --warning-bg: rgba(245, 158, 11, 0.15) !important;
    --warning-text: #fcd34d !important;
    --danger-bg: rgba(239, 68, 68, 0.15) !important;
    --danger-text: #fca5a5 !important;
    --accent-purple: #a78bfa !important;
    --accent-purple-bg: rgba(139, 92, 246, 0.15) !important;
    --accent-purple-text: #c4b5fd !important;
    --accent-teal: #22d3ee !important;
    --accent-teal-bg: rgba(6, 182, 212, 0.15) !important;
    --accent-teal-text: #67e8f9 !important;
    --accent-orange: #fbbf24 !important;
    --accent-indigo: #818cf8 !important;
    --accent-indigo-bg: rgba(99, 102, 241, 0.15) !important;
    --accent-indigo-text: #a5b4fc !important;

    --neutral-bg: rgba(148, 163, 184, 0.18) !important;
    --neutral-text: #94a3b8 !important;

    --warning-alt-bg: rgba(234, 179, 8, 0.15) !important;
    --warning-alt-text: #fde68a !important;

    --shadow-soft: rgba(0, 0, 0, 0.3) !important;
    --shadow-card: rgba(0, 0, 0, 0.5) !important;
    --shadow-modal: rgba(0, 0, 0, 0.7) !important;
    --white-overlay-soft: rgba(255, 255, 255, 0.05) !important;

    --surface-soft: rgba(255, 255, 255, 0.04) !important;
    --surface-hover: rgba(255, 255, 255, 0.08) !important;
    --surface-divider: rgba(255, 255, 255, 0.06) !important;
}

/* ========== ПРИМЕНЕНИЕ ПЕРЕМЕННЫХ ========== */

/* Body */
body {
    background-color: var(--body-bg);
    color: var(--text-dark);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ==========================================
   SIDEBAR — Premium Redesign
   ========================================== */
.sidebar {
    width: 76px;
    background: var(--sidebar-bg);
    background-image: linear-gradient(180deg, #0f172a 0%, #0c1526 100%);
    border-right: 1px solid rgba(255, 255, 255, 0.04);
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-top: 16px;
    padding-bottom: 12px;
    flex-shrink: 0;
    position: fixed;
    left: 0;
    top: 0;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
    transition: background-color 0.3s ease;
    z-index: 100;
}

.sidebar::-webkit-scrollbar {
    display: none;
}

.sidebar-spacer {
    flex-grow: 1;
    min-height: 10px;
}

/* Brand logo — emblem */
.brand-logo {
    width: 42px;
    height: 42px;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.2s ease;
    text-decoration: none;
}

.brand-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.brand-logo:hover {
    transform: scale(1.06);
}

/* Menu items */
.menu-item {
    color: var(--sidebar-text, #64748b);
    width: 64px;
    height: 56px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 1px;
    border-radius: 14px;
    font-size: 9.5px;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    flex-shrink: 0;
    transition: all 0.18s ease;
    position: relative;
    /* tooltip trigger */
    overflow: visible;
}

.menu-item svg {
    width: 22px;
    height: 22px;
    margin-bottom: 4px;
    flex-shrink: 0;
    /* Линейный (stroke) стиль как у Lucide — единообразно и аккуратно.
       fill:none переопределяет inline-атрибуты Material-иконок. */
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: transform 0.18s ease;
}

/* Hover state */
.menu-item:hover {
    background: rgba(255, 255, 255, 0.07);
    color: #cbd5e1;
}

.menu-item:hover svg {
    transform: scale(1.1);
}

/* Active state — vivid left border + glow */
.menu-item.active {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
    box-shadow: inset 3px 0 0 #3b82f6;
    border-radius: 0 14px 14px 0;
    margin-left: -6px;
    padding-left: 6px;
    width: 70px;
}

.menu-item.active svg {
    color: #60a5fa;
    /* stroke наследует currentColor через color выше, fill остаётся none */
}

.menu-item.active .desktop-text {
    color: #93c5fd;
}

/* Tooltip on hover (right side) */
.menu-item::after {
    content: attr(title);
    position: absolute;
    left: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    background: #1e293b;
    border: 1px solid #334155;
    color: #e2e8f0;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    padding: 6px 12px;
    border-radius: 8px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s ease, left 0.15s ease;
    z-index: 9999;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.menu-item:hover::after {
    opacity: 1;
    left: calc(100% + 8px);
}

/* Section labels — more subtle */
.menu-section-label {
    color: #334155;
    font-size: 7px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 10px 0 3px;
    text-align: center;
    width: 100%;
    /* thin separator line above */
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    margin-top: 4px;
}

/* Badge dots */
.menu-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    background: #ef4444;
    color: white;
    font-size: 9px;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    line-height: 1;
    border: 1.5px solid #0f172a;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.25);
    animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {

    0%,
    100% {
        box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.25);
    }

    50% {
        box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
    }
}

/* ==========================================
   BOTTOM NAVIGATION (Mobile & WebApp)
   ========================================== */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: calc(60px + env(safe-area-inset-bottom, 0px));
    background: var(--card-bg);
    border-top: 1px solid var(--border-color);
    z-index: 9999;
    justify-content: space-around;
    align-items: center;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.05);
}

.bnav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    height: 100%;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 10px;
    font-weight: 500;
    transition: all 0.2s;
    position: relative;
}

.bnav-item svg {
    width: 22px;
    height: 22px;
    margin-bottom: 3px;
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.bnav-item.active {
    color: var(--primary-blue);
}

.bnav-item.active svg {
    color: var(--primary-blue);
}

.bnav-badge {
    position: absolute;
    top: 6px;
    right: calc(50% - 16px);
    background: var(--danger-red);
    color: white;
    font-size: 9px;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    border: 1.5px solid var(--card-bg);
}

body.dark-theme .bnav-badge {
    border-color: rgba(15, 23, 42, 0.6);
}

@media screen and (max-width: 768px), screen and (max-device-width: 768px) {
    html, body {
        overflow-x: hidden !important;
    }
    .sidebar {
        display: none !important;
    }
    .bottom-nav {
        display: flex !important;
    }
    .main-content, main.main-content, body>main, .content {
        margin-left: 0 !important;
        margin-top: 0 !important;
        padding-top: 16px !important;
        width: 100% !important;
        padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px)) !important;
    }
}

body.mobile .sidebar {
    display: none !important;
}

body.mobile .bottom-nav {
    display: flex !important;
}

body.mobile .main-content, body.mobile main.main-content, body.mobile body>main, body.mobile .content {
    margin-left: 0 !important;
    margin-top: 0 !important;
    padding-top: 16px !important;
    width: 100% !important;
    padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px)) !important;
}


/* Cards */
.card,
.kanban-column,
.kanban-item,
.ticket-card,
.article-card,
.template-card {
    background-color: var(--card-bg);
    transition: background-color 0.3s ease;
}

/* Inputs */
.form-input,
input,
select,
textarea {
    background-color: var(--input-bg);
    color: var(--text-dark);
    border-color: var(--border-color);
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.form-input:focus,
input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary-blue);
}

/* Tables */
.data-table th {
    background-color: var(--card-bg);
    color: var(--text-dark);
    border-color: var(--border-color);
}

.data-table td {
    background-color: var(--card-bg);
    color: var(--text-dark);
    border-color: var(--border-color);
}

.data-table tr:hover td {
    background-color: var(--table-hover);
}

/* Buttons */
.btn-outline {
    background-color: var(--card-bg);
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background-color: var(--table-hover);
}

/* Links */
a {
    color: var(--primary-blue);
}

/* Text colors */
.text-gray,
.stat-label,
.kanban-item-meta,
.ticket-card-company {
    color: var(--text-gray);
}

/* Borders */
.subnav-tabs,
.card-title,
.form-actions {
    border-color: var(--border-color);
}

/* Modal overlays */
#closeTicketModal,
#createTicketModal {
    background: var(--modal-overlay);
}

#closeTicketModal>div,
#createTicketModal>div {
    background: var(--card-bg);
    color: var(--text-dark);
}

/* Stats cards */
.stats-cards .card,
.stats-grid .stat-card {
    background-color: var(--card-bg);
}

/* Page header */
.page-header,
.page-title {
    color: var(--text-dark);
}

/* Kanban specific */
.kanban-column-header {
    border-bottom-color: var(--border-color);
}

.kanban-item-title {
    color: var(--primary-blue);
}

/* Alerts - keep their colors */
.alert-success {
    background: rgba(34, 197, 94, 0.15);
    border-color: var(--success-green);
    color: var(--success-green);
}

.alert-error {
    background: rgba(239, 68, 68, 0.15);
    border-color: var(--danger-red);
    color: var(--danger-red);
}

/* Dark theme specific adjustments */

body.dark-theme .subnav-tab {
    color: var(--text-gray);
}

body.dark-theme .subnav-tab:hover {
    color: var(--primary-blue);
}

body.dark-theme .subnav-tab.active {
    background: var(--primary-blue);
    color: white;
}

body.dark-theme .ticket-card-meta span,
body.dark-theme .article-keywords span {
    background: var(--sidebar-active);
}

body.dark-theme .loading {
    color: var(--text-gray);
}

body.dark-theme .empty-state {
    color: var(--text-gray);
}

body.dark-theme .data-table-container {
    background: var(--card-bg);
    border-radius: 12px;
}

/* ========== ДОПОЛНИТЕЛЬНЫЕ СТИЛИ ДЛЯ ТЕМНОЙ ТЕМЫ ========== */

/* Принудительное применение темной темы к inline стилям */
body.dark-theme,
body.dark-theme .main-content,
body.dark-theme main {
    background-color: #0f172a !important;
    color: #e2e8f0 !important;
}

body.dark-theme .card,
body.dark-theme .stat-item,
body.dark-theme .stats-grid .stat-card,
body.dark-theme .filter-card,
body.dark-theme .form-card,
body.dark-theme .detail-card,
body.dark-theme .ticket-card,
body.dark-theme .kanban-column,
body.dark-theme .kanban-item,
body.dark-theme .article-card,
body.dark-theme .template-card,
body.dark-theme .purchase-card {
    background-color: #1e293b !important;
    border-color: #334155 !important;
}

body.dark-theme .page-title,
body.dark-theme .page-header h1,
body.dark-theme .card-title,
body.dark-theme h1,
body.dark-theme h2,
body.dark-theme h3,
body.dark-theme h4 {
    color: #e2e8f0 !important;
}

body.dark-theme .form-input,
body.dark-theme input[type="text"],
body.dark-theme input[type="email"],
body.dark-theme input[type="password"],
body.dark-theme input[type="date"],
body.dark-theme input[type="number"],
body.dark-theme input[type="search"],
body.dark-theme select,
body.dark-theme textarea {
    background-color: #1e293b !important;
    color: #e2e8f0 !important;
    border-color: #334155 !important;
}

body.dark-theme .form-input::placeholder,
body.dark-theme input::placeholder,
body.dark-theme textarea::placeholder {
    color: #64748b !important;
}

body.dark-theme table,
body.dark-theme .data-table,
body.dark-theme .log-table {
    background-color: #1e293b !important;
}

body.dark-theme th {
    background-color: #0f172a !important;
    color: #94a3b8 !important;
    border-color: #334155 !important;
}

body.dark-theme td {
    background-color: #1e293b !important;
    color: #e2e8f0 !important;
    border-color: #334155 !important;
}

body.dark-theme tr:hover td {
    background-color: #334155 !important;
}

/* .btn-outline / .btn-ghost / .btn-export dark-overrides удалены
   (2026-04-24, design-system v2) — новые кнопки в components.css
   работают через CSS-переменные, которые автоматически инвертируются
   в body.dark-theme :root. */

body.dark-theme .subnav-tabs {
    border-color: #334155 !important;
}

body.dark-theme .subnav-tabs a:not(.active) {
    color: #94a3b8 !important;
}

body.dark-theme .stat-number {
    color: #60a5fa !important;
}

body.dark-theme .stat-label {
    color: #94a3b8 !important;
}

body.dark-theme .user-link {
    color: #60a5fa !important;
}

body.dark-theme .timestamp,
body.dark-theme .ip-address,
body.dark-theme .details-toggle {
    color: #94a3b8 !important;
}

body.dark-theme .details-content {
    background-color: #0f172a !important;
    color: #94a3b8 !important;
}

body.dark-theme .pagination a {
    background-color: #1e293b !important;
    color: #e2e8f0 !important;
    border-color: #334155 !important;
}

body.dark-theme .pagination a:hover {
    background-color: #334155 !important;
}

body.dark-theme .entity-badge {
    background-color: #334155 !important;
    color: #94a3b8 !important;
}

body.dark-theme .filter-group label {
    color: #94a3b8 !important;
}

body.dark-theme .filters {
    background-color: transparent !important;
}

body.dark-theme .new-users-section {
    background-color: #1e293b !important;
    border-color: #334155 !important;
}

body.dark-theme .search-input {
    background-color: #1e293b !important;
    color: #e2e8f0 !important;
    border-color: #334155 !important;
}

body.dark-theme .kanban-column-header {
    border-color: #334155 !important;
}

body.dark-theme .kanban-item-meta,
body.dark-theme .ticket-card-company {
    color: #94a3b8 !important;
}

body.dark-theme .kanban-item-title {
    color: #60a5fa !important;
}

body.dark-theme .modal-content,
body.dark-theme .modal>div {
    background-color: #1e293b !important;
    color: #e2e8f0 !important;
}

body.dark-theme .close-btn {
    color: #94a3b8 !important;
}

body.dark-theme .close-btn:hover {
    color: #e2e8f0 !important;
}

body.dark-theme .step-item {
    background-color: #0f172a !important;
    border-color: #334155 !important;
}

body.dark-theme .step-number {
    background-color: #60a5fa !important;
}

body.dark-theme .info-row {
    border-color: #334155 !important;
}

body.dark-theme .info-label {
    color: #94a3b8 !important;
}

body.dark-theme .info-value {
    color: #e2e8f0 !important;
}

body.dark-theme .chart-bar {
    background-color: #334155 !important;
}

body.dark-theme .empty-state,
body.dark-theme .no-data {
    color: #64748b !important;
}

/* Dashboard specific dark theme styles */
body.dark-theme .search-filter-bar {
    background-color: #1e293b !important;
    border-color: #334155 !important;
}

body.dark-theme .data-table-container {
    background-color: #1e293b !important;
}

/* Icon backgrounds in dark theme */
body.dark-theme .icon-blue {
    background-color: rgba(59, 130, 246, 0.15) !important;
    color: #60a5fa !important;
}

body.dark-theme .icon-orange {
    background-color: rgba(249, 115, 22, 0.15) !important;
    color: #fb923c !important;
}

body.dark-theme .icon-green {
    background-color: rgba(34, 197, 94, 0.15) !important;
    color: #4ade80 !important;
}

body.dark-theme .card-icon {
    background-color: rgba(59, 130, 246, 0.15) !important;
    color: #60a5fa !important;
}

body.dark-theme .avatar {
    background-color: #334155 !important;
    color: #94a3b8 !important;
}

/* Smooth transitions for theme change */
*,
*::before,
*::after {
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

/* Override transitions for specific elements that should be instant */
.sortable-ghost,
.sortable-drag {
    transition: none !important;
}