@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

:root {
    /* Воздушная нейтральная палитра */
    --color-bg: #f5f7fa;
    --color-card: #ffffff;
    --color-border: #edf0f4;
    --color-border-hover: #dde2ea;
    
    /* Мягкий нейтральный индиго-акцент */
    --color-accent: #6366f1;
    --color-accent-hover: #4f46e5;
    --color-accent-bg: #eef2ff;
    --color-accent-soft: rgba(99, 102, 241, 0.06);
    
    /* Текст */
    --text-main: #1e293b;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --text-faint: #cbd5e1;
    
    /* Статусы — пастельные, ненавязчивые */
    --color-success: #059669;
    --color-success-bg: #ecfdf5;
    --color-warning: #d97706;
    --color-warning-bg: #fffbeb;
    --color-danger: #e11d48;
    --color-danger-bg: #fff1f2;
    --color-info: #2563eb;
    --color-info-bg: #eff6ff;

    --bs-body-bg: var(--color-bg);
    --bs-body-color: var(--text-main);
    --bs-border-color: var(--color-border);
}

/* ═══════════════ Глобальные ═══════════════ */

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--color-bg);
    color: var(--text-main);
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: -0.006em;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: var(--color-accent-bg);
    color: var(--color-accent);
}

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #9ca3af; }

a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-hover); }

/* ═══════════════ Сайдбар ═══════════════ */

.sidebar {
    min-height: 100vh;
    background-color: var(--color-card);
    border-right: 1px solid var(--color-border);
    padding: 1.75rem 0.875rem !important;
    display: flex;
    flex-direction: column;
}

.sidebar .brand {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-main);
    padding: 0 0.75rem 1.5rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.02em;
}

.sidebar .brand i {
    color: var(--color-accent);
    font-size: 1.15rem;
}

.sidebar a {
    color: var(--text-secondary);
    font-weight: 400;
    font-size: 0.8125rem;
    padding: 0.5rem 0.75rem;
    border-radius: 7px;
    display: flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 1px;
    text-decoration: none;
    transition: all 0.12s ease;
    border: 1px solid transparent;
}

.sidebar a i {
    font-size: 1rem;
    opacity: 0.65;
    transition: opacity 0.12s;
}

.sidebar a:hover {
    color: var(--text-main);
    background-color: var(--color-bg);
}

.sidebar a:hover i {
    opacity: 0.85;
}

.sidebar a.active {
    color: var(--color-accent);
    background-color: var(--color-accent-soft);
    font-weight: 500;
}

.sidebar a.active i {
    opacity: 1;
    color: var(--color-accent);
}

.sidebar hr {
    border-color: var(--color-border);
    opacity: 0.5;
    margin: 1rem 0.5rem;
}

/* ═══════════════ Карточки ═══════════════ */

.card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.03);
    margin-bottom: 1.25rem;
    overflow: hidden;
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--color-border);
    font-weight: 500;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    padding: 0.75rem 1.125rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.card-body {
    padding: 1.125rem;
}

/* ═══════════ KPI Stat Cards ═══════════ */

.stat-card {
    position: relative;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
    border: 1px solid var(--color-border) !important;
    border-left: none !important;
}

.stat-card:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px;
    height: 100%;
    border-radius: 3px 0 0 3px;
}

.stat-card.primary::before { background: var(--color-accent); }
.stat-card.success::before { background: var(--color-success); }
.stat-card.warning::before { background: var(--color-warning); }
.stat-card.danger::before  { background: var(--color-danger); }

.stat-card .text-muted {
    color: var(--text-muted) !important;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 500;
}

.stat-card .fs-3 {
    font-size: 1.625rem !important;
    font-weight: 600;
    letter-spacing: -0.025em;
    color: var(--text-main);
    margin-top: 0.125rem;
}

/* ═══════════════ Таблицы ═══════════════ */

.table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-main);
    --bs-table-border-color: var(--color-border);
    margin-bottom: 0;
    font-size: 0.8125rem;
}

.table th {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 500;
    color: var(--text-muted);
    border-bottom: 1px solid var(--color-border);
    padding: 0.625rem 1rem;
}

.table td {
    padding: 0.625rem 1rem;
    vertical-align: middle;
    border-bottom: 1px solid #f3f4f6;
    color: var(--text-secondary);
}

.table-hover tbody tr {
    transition: background-color 0.1s;
}

.table-hover tbody tr:hover {
    background-color: #fafbfc !important;
    --bs-table-accent-bg: transparent;
}

.table a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.1s;
}

.table a:hover {
    color: var(--color-accent);
}

/* ═══════════ Формы и инпуты ═══════════ */

.form-control, .form-select, .form-check-input {
    background-color: #fff;
    border: 1px solid var(--color-border);
    color: var(--text-main);
    border-radius: 7px;
    padding: 0.4375rem 0.75rem;
    font-size: 0.8125rem;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.form-control:focus, .form-select:focus {
    background-color: #fff;
    border-color: var(--color-accent);
    color: var(--text-main);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.08);
}

.form-control::placeholder {
    color: var(--text-faint);
    font-weight: 400;
}

.input-group-text {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    color: var(--text-muted);
    font-size: 0.8125rem;
}

.form-check-input:checked {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
}
.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.08);
    border-color: var(--color-accent);
}

.form-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
}

/* ═══════════════ Кнопки ═══════════════ */

.btn {
    border-radius: 7px;
    padding: 0.4375rem 0.875rem;
    font-weight: 500;
    font-size: 0.8125rem;
    transition: all 0.12s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    justify-content: center;
}

.btn-sm {
    padding: 0.25rem 0.6rem;
    font-size: 0.75rem;
    border-radius: 6px;
}

.btn-primary {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}
.btn-primary:hover, .btn-primary:focus, .btn-primary:active {
    background-color: var(--color-accent-hover) !important;
    border-color: var(--color-accent-hover) !important;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12) !important;
    color: #fff !important;
}

.btn-outline-primary {
    color: var(--color-accent);
    border-color: var(--color-border);
    background: transparent;
}
.btn-outline-primary:hover {
    background: var(--color-accent-bg) !important;
    border-color: rgba(99, 102, 241, 0.25) !important;
    color: var(--color-accent) !important;
}

.btn-outline-secondary {
    color: var(--text-muted);
    border-color: var(--color-border);
    background: transparent;
}
.btn-outline-secondary:hover {
    background: var(--color-bg);
    border-color: var(--color-border-hover);
    color: var(--text-secondary);
}

.btn-outline-danger {
    color: var(--color-danger);
    border-color: var(--color-border);
    background: transparent;
}
.btn-outline-danger:hover {
    background: var(--color-danger-bg) !important;
    border-color: rgba(225, 29, 72, 0.2) !important;
    color: var(--color-danger) !important;
}

.btn-warning {
    background: var(--color-warning-bg);
    border-color: rgba(217, 119, 6, 0.15);
    color: var(--color-warning);
}
.btn-warning:hover { background: #fef3c7; }

.btn-info {
    background: var(--color-info-bg);
    border-color: rgba(37, 99, 235, 0.12);
    color: var(--color-info);
}
.btn-info:hover { background: #dbeafe; }

.btn-danger {
    background: var(--color-danger-bg);
    border-color: rgba(225, 29, 72, 0.12);
    color: var(--color-danger);
}
.btn-danger:hover { background: #ffe4e6; color: var(--color-danger); border-color: rgba(225, 29, 72, 0.2); }

.btn-success {
    background: var(--color-success-bg);
    border-color: rgba(5, 150, 105, 0.12);
    color: var(--color-success);
}
.btn-success:hover { background: #d1fae5; }

/* ═══════════════ Бейджи ═══════════════ */

.badge {
    font-weight: 500;
    font-size: 0.6875rem;
    padding: 0.2em 0.55em;
    border-radius: 4px;
    letter-spacing: 0.01em;
}

.bg-primary {
    background-color: var(--color-accent-bg) !important;
    color: var(--color-accent) !important;
}

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

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

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

.bg-secondary {
    background-color: #f1f5f9 !important;
    color: var(--text-muted) !important;
}

.bg-info {
    background-color: var(--color-info-bg) !important;
    color: var(--color-info) !important;
}

.bg-warning.bg-opacity-25 {
    background-color: var(--color-warning-bg) !important;
}

/* ═══════════ Списки (.list-group) ═══════════ */

.list-group-item {
    background: transparent;
    border-color: #f3f4f6;
    color: var(--text-secondary);
    padding: 0.5rem 0;
    font-size: 0.8125rem;
}

/* ═══════════════ Код ═══════════════ */

code {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.75rem;
    background: #f1f5f9;
    color: var(--color-accent);
    padding: 0.125rem 0.3rem;
    border-radius: 3px;
}

/* ═══════════ Модальные окна ═══════════ */

.modal-content {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.08);
}
.modal-header {
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 1.25rem;
}
.modal-header .modal-title { font-size: 0.9375rem; font-weight: 600; }
.modal-footer {
    border-top: 1px solid var(--color-border);
    padding: 0.75rem 1.25rem;
}

/* ═══════════ Типографика ═══════════ */

h1, h2, h3 { font-weight: 600; letter-spacing: -0.02em; }
h4, h5, h6 { font-weight: 500; letter-spacing: -0.01em; }

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

hr {
    border-color: var(--color-border);
    opacity: 0.6;
}

/* ═══════════ Профиль в сайдбаре ═══════════ */

.user-profile-slot {
    margin-top: auto;
    background: var(--color-bg);
    border-radius: 7px;
    padding: 0.5rem 0.625rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.user-profile-slot i { font-size: 1.125rem; color: var(--text-muted); }
.user-profile-slot .profile-info { display: flex; flex-direction: column; overflow: hidden; }
.user-profile-slot .profile-name { font-weight: 500; font-size: 0.75rem; color: var(--text-main); }
.user-profile-slot .profile-role { font-size: 0.6875rem; color: var(--text-muted); }

/* ═══════════ Мобильная панель ═══════════ */

.navbar-dark.bg-dark {
    background-color: var(--color-card) !important;
    border: 1px solid var(--color-border);
}
.navbar-dark .navbar-brand { color: var(--text-main) !important; font-size: 0.875rem; }
.navbar-dark .navbar-toggler { border-color: var(--color-border); }
.navbar-dark .navbar-toggler-icon { filter: invert(1) opacity(0.5); }
.navbar-dark .nav-link { color: var(--text-secondary) !important; font-size: 0.8125rem; }
.navbar-dark .nav-link.active { color: var(--color-accent) !important; }
.navbar-dark .nav-link.text-danger { color: var(--color-danger) !important; }

/* ═══════════ Форма входа ═══════════ */

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
}

.login-card {
    width: 100%;
    max-width: 360px;
    padding: 2rem 1.75rem;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.04);
}

/* ═══════════ Алерты ═══════════ */

.alert-danger, .alert {
    font-size: 0.8125rem;
    border-radius: 7px;
}

/* ═══════════ Отладочная карточка (border-warning) ═══════════ */

.card.border-warning {
    border-color: rgba(217, 119, 6, 0.2) !important;
}
.card .card-header.bg-warning {
    background-color: var(--color-warning-bg) !important;
}