/**
 * Тёмная тема Midnight (холодный синий) — прод.
 * Переключатель: фиксированный блок справа сверху.
 */

/* ========= Переключатель (правый верхний угол) ========= */
.theme-switch-bar {
    position: fixed;
    top: 14px;
    right: 16px;
    z-index: 100000;
    display: flex;
    align-items: center;
    gap: 0;
    padding: 6px 10px;
    border-radius: 999px;
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.01em;
    background: var(--theme-switch-bar-bg, rgba(255, 255, 255, 0.92));
    border: 1px solid var(--theme-switch-bar-border, #e2e8f0);
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    user-select: none;
}

html[data-theme="dark"] .theme-switch-bar {
    --theme-switch-bar-bg: rgba(21, 34, 56, 0.92);
    --theme-switch-bar-border: #2a3f66;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

/* Ползунок */
.theme-switch {
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    line-height: 0;
}

.theme-switch:focus-visible {
    outline: 2px solid var(--accent, #0d9488);
    outline-offset: 3px;
    border-radius: 999px;
}

.theme-switch__track {
    display: block;
    width: 56px;
    height: 26px;
    border-radius: 999px;
    background: #cbd5e1;
    position: relative;
    overflow: hidden;
    transition: background 0.28s ease;
}

.theme-switch__decor {
    position: absolute;
    top: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    pointer-events: none;
    z-index: 0;
    transition: opacity 0.28s ease;
}

.theme-switch__decor--day {
    left: 4px;
}

.theme-switch__decor--night {
    right: 3px;
    gap: 0;
}

.theme-switch__emoji {
    font-size: 12px;
    line-height: 1;
    display: inline-block;
}

.theme-switch__emoji--star {
    font-size: 10px;
    margin-left: -3px;
    vertical-align: middle;
}

.theme-switch:not(.is-dark) .theme-switch__decor--night {
    opacity: 0.4;
}

.theme-switch.is-dark .theme-switch__decor--day {
    opacity: 0.45;
}

.theme-switch.is-dark .theme-switch__track {
    background: linear-gradient(90deg, #3b82f6 0%, #2563eb 100%);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.15);
}

.theme-switch__thumb {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.2);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.theme-switch.is-dark .theme-switch__thumb {
    transform: translateX(30px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}

html[data-theme="dark"] .theme-switch.is-dark .theme-switch__track {
    background: linear-gradient(90deg, #60a5fa 0%, #3b82f6 100%);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* ========= Midnight: переменные на html[data-theme="dark"] ========= */
html[data-theme="dark"] {
    color-scheme: dark;
    --page-bg: #0b1020;
    --shell-surface: #121c2f;
    --sidebar-surface: #0d1526;
    --header-surface: #152238;
    --main-surface: #0d1526;
    --dark-card: #152238;
    --dark-card-hover: #1e3050;
    --dark-bg: #0b1020;
    --text-primary: #e8eef9;
    --text-secondary: #8b9dc3;
    --nav-muted: #a8b8d8;
    --nav-hover-bg: rgba(96, 165, 250, 0.14);
    --nav-active-bg: rgba(96, 165, 250, 0.26);
    --pill-bg: rgba(59, 130, 246, 0.14);
    --input-bg: #1a2744;
    --muted-surface: #121a2e;
    --border: #2a3f66;
    --border-accent: rgba(59, 130, 246, 0.35);
    --accent: #60a5fa;
    --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    --secondary-gradient: linear-gradient(135deg, #93c5fd 0%, #3b82f6 100%);
    --success: #4ade80;
    --warning: #fbbf24;
    --danger: #fb7185;
    --table-header-bg: rgba(59, 130, 246, 0.16);
    --table-row-hover: rgba(96, 165, 250, 0.09);
    --table-total-bg: rgba(59, 130, 246, 0.24);
    --chip-bg: #1e3050;
}

html[data-theme="dark"] .screen.active .app-shell {
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
    border-color: var(--border-accent);
}

html[data-theme="dark"] .sidebar-logo {
    color: var(--text-primary);
}

html[data-theme="dark"] .success-message {
    background: rgba(16, 185, 129, 0.14);
    color: #6ee7b7;
    border-color: rgba(16, 185, 129, 0.45);
}

html[data-theme="dark"] .error-message {
    background: rgba(239, 68, 68, 0.12);
    color: #fca5a5;
    border-color: rgba(239, 68, 68, 0.45);
}

html[data-theme="dark"] .sidebar-footer .user-pill .logout-link {
    color: var(--accent);
}

html[data-theme="dark"] .btn-primary {
    background: var(--primary-gradient);
    color: #fff;
}

html[data-theme="dark"] .btn-primary:hover {
    filter: brightness(1.08);
}

html[data-theme="dark"] .btn-search {
    background: var(--accent);
    color: #0b1020;
    font-weight: 700;
}

html[data-theme="dark"] .btn-search:hover {
    filter: brightness(1.1);
}

html[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--muted-surface);
}

html[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: #475569;
}

html[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

/* Карточки и ховеры — тени и границы в синей гамме */
html[data-theme="dark"] .stat-card:hover,
html[data-theme="dark"] .contract-item:hover,
html[data-theme="dark"] .partner-stat-card:hover,
html[data-theme="dark"] .type-stat-card:hover {
    border-color: rgba(96, 165, 250, 0.45);
    box-shadow: 0 4px 24px rgba(37, 99, 235, 0.12);
}

html[data-theme="dark"] .stat-card:hover::before {
    opacity: 1;
}

html[data-theme="dark"] #login-screen .container,
html[data-theme="dark"] #role-selection .container {
    border-color: var(--border-accent);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.45);
}

html[data-theme="dark"] .form-group input:focus,
html[data-theme="dark"] .form-group select:focus {
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

html[data-theme="dark"] .weekly-settlement-total-row {
    color: var(--text-primary);
}

html[data-theme="dark"] .login-logo,
html[data-theme="dark"] .login-sub {
    color: var(--text-primary);
}

html[data-theme="dark"] .login-sub {
    color: var(--text-secondary);
}

html[data-theme="dark"] .sidebar-logo span {
    color: var(--accent);
}

html[data-theme="dark"] .btn-back:hover,
html[data-theme="dark"] .btn-logout:hover {
    filter: brightness(1.08);
}

html[data-theme="dark"] .nav-section-title {
    color: var(--text-secondary);
}

html[data-theme="dark"] .content-section-title {
    color: var(--accent);
}