/* ===== ТЁМНАЯ ТЕМА (мобильный-first) ===== */

:root {
    --bg-main: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #1a1a24;
    --bg-card-hover: #22222e;
    --bg-input: #16161f;
    --bg-navbar: #0f0f16;

    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --text-muted: #6b6b7b;

    --accent-primary: #7c3aed;
    --accent-primary-hover: #6d28d9;
    --accent-primary-light: rgba(124, 58, 237, 0.15);
    --accent-success: #10b981;
    --accent-danger: #ef4444;
    --accent-warning: #f59e0b;
    --accent-info: #3b82f6;

    --border-color: #2a2a35;
    --border-radius: 10px;
    --border-radius-sm: 6px;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* ===== САЙДБАР ===== */
.sidebar {
    position: fixed;
    left: -280px;
    top: 0;
    width: 280px;
    height: 100vh;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    transition: left 0.3s ease;
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.sidebar.open {
    left: 0;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-header h5 {
    margin: 0;
    color: var(--accent-primary);
    font-weight: 700;
}

.sidebar-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.sidebar-close:hover {
    color: var(--text-primary);
}

.sidebar-nav {
    flex: 1;
    padding: 1rem 0;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.9rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
    font-size: 0.95rem;
}

.sidebar-link:hover {
    background-color: var(--bg-card-hover);
    color: var(--text-primary);
}

.sidebar-link.active {
    background-color: var(--accent-primary-light);
    color: var(--accent-primary);
    border-left: 3px solid var(--accent-primary);
}

.sidebar-link span {
    font-size: 1.2rem;
}

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
}

.user-info {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Кнопка открытия сайдбара */
.sidebar-toggle {
    position: fixed;
    top: 1rem;
    left: 1rem;
    width: 40px;
    height: 40px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    z-index: 999;
    transition: all 0.2s ease;
}

.sidebar-toggle:hover {
    background-color: var(--bg-card-hover);
}

.sidebar-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all 0.3s ease;
}

.duplicate-row {
    background: inherit;
    color: inherit;
}

.duplicate-inventory {
    color: #dc2626;
    font-weight: 700;
}

.duplicate-warning {
    color: #111827;
    font-size: .85rem;
    font-weight: 600;
}
/* Оверлей */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 998;
}

.sidebar-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* ===== ОСНОВНОЙ КОНТЕНТ ===== */
.main-content {
    padding: 1rem;
    padding-top: 4rem;
    max-width: 100%;
}

/* ===== КАРТОЧКИ ===== */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    color: var(--text-primary);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.card-header {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
    padding: 1rem 1.25rem;
}

.card-body {
    color: var(--text-primary);
    padding: 1.25rem;
}

.card-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

/* ===== ФОРМЫ ===== */
.form-control, .form-select {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    padding: 0.6rem 0.9rem;
    font-size: 0.9rem;
    width: 100%;
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-input);
    border-color: var(--accent-primary);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-light);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
    display: block;
}

/* ===== КНОПКИ ===== */
.btn {
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: all 0.2s ease;
    border: none;
    cursor: pointer;
}

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

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

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

.btn-success:hover {
    background-color: #059669;
    color: #fff;
}

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

.btn-danger:hover {
    background-color: #dc2626;
    color: #fff;
}

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

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

.btn-outline-secondary {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

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

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

.btn-block {
    width: 100%;
}

/* ===== ТАБЛИЦЫ ===== */
.table {
    color: var(--text-primary);
    margin-bottom: 0;
    width: 100%;
}

.table-dark {
    background-color: var(--bg-card);
}

.table-dark th {
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    border-color: var(--border-color);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table-dark td {
    border-color: var(--border-color);
    color: var(--text-primary);
    vertical-align: middle;
    padding: 0.75rem;
}

/* ===== АЛЕРТЫ ===== */
.alert {
    border: none;
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
}

.alert-success { background-color: rgba(16, 185, 129, 0.15); border-left: 3px solid var(--accent-success); }
.alert-danger { background-color: rgba(239, 68, 68, 0.15); border-left: 3px solid var(--accent-danger); }
.alert-warning { background-color: rgba(245, 158, 11, 0.15); border-left: 3px solid var(--accent-warning); }
.alert-info { background-color: rgba(59, 130, 246, 0.15); border-left: 3px solid var(--accent-info); }

/* ===== МОДАЛКИ ===== */
.modal-content {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--border-radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-header {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
    padding: 1rem 1.25rem;
}

.modal-title {
    font-weight: 600;
    font-size: 1.1rem;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
    padding: 1rem 1.25rem;
}

.modal-body {
    padding: 1.5rem;
}

/* ===== БЕЙДЖИ ===== */
.badge {
    border-radius: 5px;
    padding: 0.4em 0.7em;
    font-weight: 500;
    font-size: 0.8rem;
}

/* ===== СКРОЛЛБАР ===== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-main); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

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

h1, h2, h3, h4, h5, h6 { color: var(--text-primary); }
hr { border-color: var(--border-color); }

/* ===== СПЕЦИАЛЬНЫЕ СТИЛИ ДЛЯ КАРТРИДЖЕЙ ===== */

/* Заголовок страницы */
.page-header {
    margin-bottom: 1.5rem;
    padding-left: 3rem;
}

.page-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 0.3rem 0;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
}

/* Поиск */
.search-box {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    width: 100%;
    font-size: 0.95rem;
    margin-bottom: 1rem;
}

.search-box:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-primary-light);
    outline: none;
}

.search-box::placeholder {
    color: var(--text-muted);
}

/* Inline форма добавления */
.inline-add-form {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.75rem;
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.inline-add-form .form-control {
    flex: 1;
    min-width: 150px;
}

.inline-add-form .quantity-input {
    width: 80px;
    flex: none;
}

/* Карточка картриджа */
.cartridge-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.cartridge-name {
    font-weight: 600;
    font-size: 0.95rem;
    flex: 1;
    min-width: 120px;
    word-break: break-all;
}

.cartridge-quantity-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0 0.5rem;
}

.quantity-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.quantity-btn:hover {
    background-color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.quantity-btn.minus:hover {
    background-color: var(--accent-danger);
    border-color: var(--accent-danger);
}

.quantity-btn.plus:hover {
    background-color: var(--accent-success);
    border-color: var(--accent-success);
}

.quantity-value {
    min-width: 60px;
    text-align: center;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
    word-break: break-all;
}

.cartridge-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.cartridge-actions .btn {
    font-size: 0.8rem;
    padding: 0.4rem 0.7rem;
}

/* Пустое состояние */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

/* Лог — секции по месяцам */
.month-section { margin-bottom: 1.5rem; }

.month-header {
    background-color: var(--bg-secondary);
    padding: 0.6rem 1rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--accent-primary);
    border: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.search-filter-box {
    background-color: var(--bg-secondary);
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
}

.location-badge {
    font-size: 0.8rem;
    padding: 0.3em 0.6em;
}

/* Адаптивность для больших экранов */
@media (min-width: 768px) {
    .main-content {
        padding: 2rem;
        padding-top: 2rem;
        max-width: 1200px;
        margin: 0 auto;
    }

    .page-header {
        padding-left: 0;
    }

    .cartridge-item {
        padding: 1.25rem;
    }

    .cartridge-name {
        font-size: 1rem;
    }
}
/* ===== ТИПЫ И ДЕРЕВО ОБОРУДОВАНИЯ ===== */
.equipment-badge { display:inline-flex; align-items:center; gap:.3rem; padding:.3rem .55rem; border-radius:999px; font-size:.78rem; font-weight:700; white-space:nowrap; background:#343a40; border:1px solid rgba(255,255,255,.12); }
.equipment-badge-компьютер { background:rgba(59,130,246,.22); color:#bfdbfe; border-color:rgba(59,130,246,.45); }
.equipment-badge-монитор { background:rgba(16,185,129,.20); color:#a7f3d0; border-color:rgba(16,185,129,.42); }
.equipment-badge-ибп { background:rgba(245,158,11,.22); color:#fde68a; border-color:rgba(245,158,11,.45); }
.equipment-badge-коммутатор { background:rgba(6,182,212,.22); color:#a5f3fc; border-color:rgba(6,182,212,.45); }
.equipment-badge-принтер { background:rgba(148,163,184,.22); color:#e2e8f0; border-color:rgba(148,163,184,.45); }
.equipment-badge-прочее { background:rgba(124,58,237,.22); color:#ddd6fe; border-color:rgba(124,58,237,.45); }
.tree-toggle { width:24px; height:24px; padding:0; border:0; border-radius:5px; background:rgba(255,255,255,.08); color:var(--text-primary); font-size:1rem; line-height:1; }
.tree-toggle:hover { background:rgba(255,255,255,.15); }
.tree-spacer,.tree-branch { display:inline-block; width:24px; text-align:center; color:var(--text-muted); }
.equipment-child td { background:rgba(255,255,255,.018); }
.equipment-child-indent { padding-left:1.25rem; }
.equipment-child .equipment-badge { transform:scale(.95); transform-origin:left center; }