:root {
    --primary: #1a3c5e;
    --primary-light: #1e5a8a;
    --accent: #2e86c1;
    --accent-light: #eaf4fb;
    --bg: #f0f4f8;
    --card-bg: #ffffff;
    --text: #1a1a2e;
    --text-secondary: #5a5f72;
    --border: #dde4ed;
    --warning-bg: #fff8e6;
    --warning-border: #f0d78c;
    --danger: #c0392b;
    --danger-light: #fdecea;
    --success: #1e8449;
    --success-light: #e8f8ef;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.15);
    --radius: 10px;
    --radius-sm: 6px;
    --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin:0; padding:0; box-sizing:border-box; }

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* Шапка */
.header {
    background: linear-gradient(135deg, #0f2027 0%, #1a3c5e 40%, #1e5a8a 100%);
    color: #fff;
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}
.header-inner {
    max-width: 1500px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 62px;
    gap: 1rem;
    flex-wrap: wrap;
}
.header-logo {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    white-space: nowrap;  
}

.header-logo .icon {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.15);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    backdrop-filter: blur(4px);
}
.header-date {
    font-size: 0.85rem;
    opacity: 0.85;
    text-align: right;
    white-space: nowrap;
}
.header-date span {
    display: block;
    font-size: 0.75rem;
    opacity: 0.7;
}
.header-auth {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    opacity: 0.9;
}
.header-auth .auth-dot {
    width: 9px; height: 9px;
    border-radius: 50%;
    background: #4caf50;
    display: inline-block;
    box-shadow: 0 0 6px #4caf50;
}
.header-auth .auth-dot.locked {
    background: #ff9800;
    box-shadow: 0 0 6px #ff9800;
}

/* Основной контейнер */
.main-container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 1.5rem;
}

/* Карточки статистики */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.stat-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 1.1rem 1.3rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.stat-card .stat-icon {
    position: absolute;
    right: 0.8rem; top: 0.8rem;
    font-size: 1.8rem;
    opacity: 0.2;
}
.stat-card .stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 0.2rem;
    font-weight: 600;
}
.stat-card .stat-value {
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.1;
}
.stat-card.warning .stat-value { color: #c0831a; }
.stat-card.danger .stat-value { color: var(--danger); }
.stat-card .stat-sub {
    font-size: 0.74rem;
    color: var(--text-secondary);
    margin-top: 0.1rem;
}

/* Тулбар */
.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    align-items: center;
    margin-bottom: 1rem;
}
.search-wrapper {
    flex: 3 1 0%;
    min-width: 200px;
    position: relative;
}
.search-wrapper input {
    width: 100%;
    padding: 0.65rem 1rem 0.65rem 2.5rem;
    border: 2px solid var(--border);
    border-radius: 50px;
    font-size: 0.9rem;
    background: var(--card-bg);
    transition: var(--transition);
    outline: none;
    color: var(--text);
}
.search-wrapper input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(46,134,193,0.1);
}
.search-wrapper .search-icon {
    position: absolute;
    left: 0.9rem; top: 50%;
    transform: translateY(-50%);
    color: #999;
    pointer-events: none;
    font-size: 1rem;
}
.filter-select {
    padding: 0.6rem 2rem 0.6rem 0.9rem;
    border: 2px solid var(--border);
    border-radius: 50px;
    font-size: 0.85rem;
    background: var(--card-bg);
    color: var(--text);
    cursor: pointer;
    outline: none;
    transition: var(--transition);
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235a5f72' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.7rem center;
    flex: 1.2 1 0%;
    min-width: 100px;
}
.filter-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(46,134,193,0.08);
}

/* Кнопки */
.btn {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    letter-spacing: 0.3px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    white-space: nowrap;
    text-decoration: none;
}
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: #247ab5; box-shadow: var(--shadow); }
.btn-outline { background: var(--card-bg); color: var(--primary); border: 2px solid var(--border); }
.btn-outline:hover { border-color: var(--accent); background: var(--accent-light); }
.btn-danger { background: #fff; color: var(--danger); border: 2px solid #e8c8c4; }
.btn-danger:hover { background: var(--danger-light); border-color: var(--danger); }
.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.74rem; border-radius: var(--radius-sm); }
.btn:disabled, .btn.disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

/* Таблицы */
.table-wrapper {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    overflow: hidden;
}
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.87rem;
    min-width: 1200px;
}
thead th {
    background: #f7f9fb;
    color: var(--text-secondary);
    font-weight: 700;
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    padding: 0.8rem 0.7rem;
    border-bottom: 2px solid var(--border);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    transition: background 0.15s;
    position: sticky;
    top: 0;
}
thead th:hover { background: #eef3f8; }
thead th .sort-arrow {
    display: inline-block;
    margin-left: 0.25rem;
    font-size: 0.65rem;
    opacity: 0.5;
    transition: var(--transition);
}
thead th.sorted .sort-arrow { opacity: 1; color: var(--accent); }
tbody td {
    padding: 0.4rem 0.5rem;
    border-bottom: 1px solid #eef1f5;
    vertical-align: middle;
}
tbody tr { transition: background 0.15s; }
tbody tr:hover { background: #f8fafc; }
tbody tr.low-stock {
    background: #fffdf5;
    border-left: 3px solid #f0c040;
}
tbody tr.low-stock:hover { background: #fff9e6; }

.import-hidden {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    pointer-events: none;
}
.code-cell {
    font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
    font-weight: 600;
    color: var(--primary-light);
    font-size: 0.82rem;
    letter-spacing: 0.2px;
}
.type-badge {
    display: inline-block;
    padding: 0.15rem 0.55rem;
    border-radius: 20px;
    font-size: 0.73rem;
    font-weight: 600;
    background: #e8f0fe;
    color: #1a56a4;
    letter-spacing: 0.2px;
}
.equip-cell {
    font-size: 0.8rem;
    color: #444;
    max-width: 160px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.qty-badge {
    display: inline-block;
    padding: 0.18rem 0.55rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.3px;
}
.qty-badge.normal { background: #e8f5e9; color: #2e7d32; }
.qty-badge.low { background: #fff3cd; color: #856404; }
.qty-badge.critical { background: #fdecea; color: #b71c1c; }

.actions-cell { display: flex; gap: 0.3rem; flex-wrap: wrap; }
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--text-secondary); }
.empty-state .empty-icon { font-size: 3rem; display: block; margin-bottom: 0.8rem; }

/* Модальные окна */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(3px);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    animation: fadeIn 0.2s ease;
}
.modal-overlay.hidden { display: none; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes slideUp { from { transform: translateY(30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal {
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.25s ease;
    padding: 1.8rem;
}
.modal h2 { margin-bottom: 1.2rem; font-size: 1.25rem; color: var(--primary); }
.form-group { margin-bottom: 1rem; }
.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.8rem;
    margin-bottom: 0.3rem;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
}
.form-group input,
.form-group select {
    width: 100%;
    padding: 0.65rem 0.8rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: var(--transition);
    outline: none;
    font-family: inherit;
    background: #fafbfc;
}
.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(46,134,193,0.08);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.65rem; }
.form-actions { display: flex; gap: 0.6rem; justify-content: flex-end; margin-top: 1.5rem; flex-wrap: wrap; }
.form-error { color: var(--danger); font-size: 0.75rem; margin-top: 0.2rem; display: none; }
.form-group.error input,
.form-group.error select { border-color: var(--danger); background: #fffafa; }
.form-group.error .form-error { display: block; }

/* Toast-уведомления */
.toast-container {
    position: fixed;
    bottom: 1.5rem; right: 1.5rem;
    z-index: 300;
    display: flex;
    flex-direction: column-reverse;
    gap: 0.6rem;
}
.toast {
    background: #1a1a2e;
    color: #fff;
    padding: 0.75rem 1.2rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    animation: slideInRight 0.3s ease, fadeOut 0.3s ease 2.5s forwards;
    max-width: 400px;
    letter-spacing: 0.2px;
}
.toast.success { border-left: 4px solid #2ecc71; }
.toast.error { border-left: 4px solid #e74c3c; }
@keyframes slideInRight {
    from { transform: translateX(120%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
@keyframes fadeOut {
    to { opacity: 0; transform: translateY(-10px); }
}

/* Подтверждение удаления */
.confirm-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.55);
    backdrop-filter: blur(2px);
    z-index: 250;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.confirm-overlay.hidden { display: none; }
.confirm-box {
    background: #fff;
    border-radius: var(--radius);
    padding: 1.6rem;
    box-shadow: var(--shadow-lg);
    max-width: 420px;
    width: 100%;
    text-align: center;
    animation: slideUp 0.2s ease;
}
.confirm-box h3 { margin-bottom: 0.5rem; color: var(--danger); }
.confirm-box p { color: var(--text-secondary); margin-bottom: 1.2rem; font-size: 0.9rem; }
.confirm-box .btn-row { display: flex; gap: 0.6rem; justify-content: center; flex-wrap: wrap; }

/* ===== СТРАНИЦА СПИСАНИЯ (writeoff.html) ===== */
.suggestions {
    border: 1px solid #ddd;
    max-height: 150px;
    overflow-y: auto;
    position: absolute;
    background: #fff;
    width: 100%;
    z-index: 10;
    border-radius: 0 0 6px 6px;
}
.suggestions div {
    padding: 8px 12px;
    cursor: pointer;
    font-size: 0.9rem;
}
.suggestions div:hover {
    background: #e8f0fe;
}
.hidden { display: none; }
.writeoff-form {
    max-width: 500px;
    margin: 2rem auto;
    background: #fff;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.writeoff-form input,
.writeoff-form select,
.writeoff-form textarea {
    width: 100%;
    padding: 0.6rem;
    margin-top: 0.3rem;
    border: 2px solid #dde4ed;
    border-radius: 6px;
    font-size: 0.9rem;
}
#submitWriteOff {
    width: auto;
}

/* ===== СТРАНИЦА АДМИНИСТРИРОВАНИЯ СПИСАНИЙ ===== */
.filters {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    align-items: flex-end;
}
.filters select,
.filters input {
    padding: 0.5rem;
    border: 2px solid var(--border);
    border-radius: 6px;
    font-size: 0.9rem;
}
.status {
    font-weight: bold;
}
.btn-logout {
    color: #fff;
    background-color: #1a3c5e;
    border: none;
    border-radius: 6px;
    padding: 0.4rem 1rem;
    cursor: pointer;
    font-size: 0.85rem;
}
.btn-logout:hover {
    opacity: 0.9;
}
/* Общие стили для админской таблицы */
#requestsTable {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}
#requestsTable th,
#requestsTable td {
    padding: 0.5rem;
    border-bottom: 1px solid #ddd;
    text-align: left;
}
#requestsTable .btn-success,
#requestsTable .btn-danger {
    padding: 0.4rem 0.7rem;
    font-size: 0.9rem;
}
/* Аккордеон статистики */
.stats-accordion {
    margin-bottom: 1rem;
}
.stats-accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    user-select: none;
    font-weight: 600;
    font-size: 0.8rem;
}
.stats-accordion-arrow {
    transition: transform 0.2s;
    display: inline-block;
}
.stats-accordion.collapsed .stats-accordion-body {
    display: none;
}
.stats-accordion:not(.collapsed) .stats-accordion-arrow {
    transform: rotate(0deg);
}
.stats-accordion.collapsed .stats-accordion-arrow {
    transform: rotate(-90deg);
}

/* Общие стили для справочника */
  .accordion {
    border: 1px solid var(--border, #ddd);
    border-radius: 8px;
    margin-bottom: 1rem;
    overflow: hidden;
  }
  .accordion-header {
    background: #f8f9fb;
    padding: 0.7rem 1rem;
    font-weight: 600;
    cursor: pointer;
    user-select: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .accordion-header::after {
    content: '▼';
    font-size: 0.7rem;
    transition: transform 0.2s;
  }
  .accordion.collapsed .accordion-body {
    display: none;
  }
  .accordion.collapsed .accordion-header::after {
    transform: rotate(-90deg);
  }
  .accordion-body {
    padding: 0.8rem;
  }

.compact-table {
    width: 100%;
    font-size: 0.85rem;
    table-layout: fixed;
    border-collapse: collapse;
}
.compact-table th,
.compact-table td {
    padding: 0.4rem 0.5rem;
    vertical-align: middle;
    word-wrap: break-word;
    overflow-wrap: break-word;
}
/* ID */
.compact-table th:first-child,
.compact-table td:first-child {
    width: 50px;
    text-align: center;
}
/* Название */
.compact-table th:nth-child(2),
.compact-table td:nth-child(2) {
    width: auto;
    max-width: 200px;          /* ограничитель, можно подрегулировать */
    white-space: normal;
}
/* Действия */
.compact-table th:nth-child(3),
.compact-table td:nth-child(3) {
    width: 90px;
    white-space: nowrap;
    text-align: center;
}

/* Кнопка сканера внутри строки поиска */
.btn-scan-inside {
    position: absolute;
    right: 0.5rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.3rem;
    color: var(--text-secondary);
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: auto;
    line-height: 1;
}
.btn-scan-inside:hover {
    color: var(--accent);
}

/* Отступ в поле ввода, чтобы текст не залезал под кнопку */
.search-wrapper input {
    padding-right: 3rem;
}