:root {
    --primary-color: #4e73df;
    --secondary-color: #858796;
    --success-color: #1cc88a;
    --info-color: #36b9cc;
    --warning-color: #f6c23e;
    --danger-color: #e74a3b;
    --light-bg: #f8f9fc;
}
body {
    background-color: var(--light-bg);
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #5a5c69;
}

/* Меню */
.sidebar {
    min-height: 100vh;
    background: linear-gradient(180deg, var(--primary-color) 10%, #224abe 100%);
    color: #fff;
}
.sidebar .nav-link { color: rgba(255,255,255,.8); margin-bottom: 5px; transition: all .3s ease; }
.sidebar .nav-link:hover, .sidebar .nav-link.active {
    color: #fff; font-weight: bold; background: rgba(255,255,255,.1);
    border-radius: 5px; transform: translateX(5px);
}
.sidebar .nav-link.disabled { color: rgba(255,255,255,.6); transform: none; background: none; }

/* Карточки */
.card {
    border: none; border-radius: .75rem;
    box-shadow: 0 .15rem 1.75rem 0 rgba(58,59,69,.15);
    transition: transform .2s, box-shadow .2s;
}
.card-header {
    background-color: #fff; border-bottom: 1px solid #e3e6f0;
    font-weight: bold; color: var(--primary-color);
    display: flex; justify-content: space-between; align-items: center;
}
.stat-card-left { border-left: 4px solid; }
.border-left-primary { border-left-color: var(--primary-color) !important; border-top-color: var(--primary-color) !important; }
.border-left-success { border-left-color: var(--success-color) !important; border-top-color: var(--success-color) !important; }
.border-left-info    { border-left-color: var(--info-color) !important;    border-top-color: var(--info-color) !important; }
.border-left-warning { border-left-color: var(--warning-color) !important; border-top-color: var(--warning-color) !important; }
.border-left-danger  { border-left-color: var(--danger-color) !important;  border-top-color: var(--danger-color) !important; }
.stat-icon { color: #dddfeb; }
.text-xs { font-size: .7rem; }

/* Таблицы */
.table-custom thead th {
    border-top: none; border-bottom: 2px solid #e3e6f0;
    font-size: .8rem; text-transform: uppercase; white-space: nowrap;
    color: var(--secondary-color); font-weight: 700;
}
.table-custom td { vertical-align: middle; font-size: .88rem; }
.table-custom tbody tr:hover { background-color: rgba(78,115,223,.05); }

.badge-soft-info    { background-color: rgba(54,185,204,.1);  color: var(--info-color); }
.badge-soft-success { background-color: rgba(28,200,138,.12); color: #13855c; }
.badge-soft-warning { background-color: rgba(246,194,62,.15); color: #b38600; }
.badge-soft-danger  { background-color: rgba(231,74,59,.1);   color: var(--danger-color); }

/* Inline-редактирование */
td.editable { cursor: pointer; position: relative; transition: background-color .15s; }
td.editable:hover { background-color: rgba(78,115,223,.08) !important; }
td.editable::after {
    content: "\f304"; font-family: "Font Awesome 6 Free"; font-weight: 900;
    font-size: .7rem; color: var(--primary-color); margin-left: 6px;
    opacity: 0; transition: opacity .15s;
}
td.editable:hover::after { opacity: .7; }
td.editing { padding: 0 !important; }
td.editing::after { display: none; }
td.editing .cell-editor {
    width: 100%; min-width: 110px; border: 2px solid var(--primary-color); border-radius: 4px;
    padding: 4px 8px; font-size: .88rem; outline: none; background: #fff;
}
td.saving { background-color: #fff3cd !important; }

/* Переключатель «Принят» */
.received-toggle {
    width: 40px; height: 22px; cursor: pointer; appearance: none;
    background: #ccc; border-radius: 12px; position: relative; transition: background .2s;
}
.received-toggle::before {
    content: ""; width: 18px; height: 18px; background: #fff; border-radius: 50%;
    position: absolute; top: 2px; left: 2px; transition: transform .2s;
    box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.received-toggle:checked { background: var(--success-color); }
.received-toggle:checked::before { transform: translateX(18px); }

.dropdown-menu { border: none; box-shadow: 0 .15rem 1.75rem 0 rgba(58,59,69,.15); }
.pagination .page-link { color: var(--primary-color); border-color: #e3e6f0; }
.pagination .page-item.active .page-link { background-color: var(--primary-color); border-color: var(--primary-color); color: #fff; }

/* Плавное появление */
.fade-in { animation: fadeUp .35s ease both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.row-removing { transition: opacity .3s ease, transform .3s ease; opacity: 0; transform: translateY(-10px); }

@media (max-width: 768px) {
    .sidebar { min-height: auto; }
    .stat-card-left { border-left: none; border-top: 4px solid; }
}

/* Графики */
.chart-box { position: relative; height: 300px; }
.tabular td { font-variant-numeric: tabular-nums; }
.tabular td, .tabular th { white-space: nowrap; }
.chart-box svg { display: block; overflow: visible; }
.chart-box .grid { stroke: #eef0f5; stroke-width: 1; }
.chart-box .axis { stroke: #d9dce3; stroke-width: 1; }
.chart-box .tick { fill: #858796; font-size: 11px; font-variant-numeric: tabular-nums; }
.chart-box .bar { transition: opacity .15s; }
.chart-box .bar.dim { opacity: .35; }
.chart-tip {
    position: absolute; z-index: 5; pointer-events: none; white-space: nowrap;
    background: #fff; border: 1px solid #e3e6f0; border-radius: 6px;
    box-shadow: 0 .25rem .75rem rgba(58,59,69,.15); padding: 6px 10px; font-size: .8rem;
}
.chart-tip .tip-title { color: #858796; }
.chart-tip .tip-value { color: #3a3b45; font-weight: 700; font-size: .95rem; }
.chart-tip .tip-sub { color: #858796; }

/* ================================================================
   AJAX-интерфейс
   ================================================================ */

/* Полоса загрузки вверху страницы */
.ajax-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 2000; pointer-events: none; }
.ajax-progress .bar {
    height: 100%; width: 0; opacity: 0;
    background: linear-gradient(90deg, #36b9cc, var(--primary-color));
    box-shadow: 0 0 8px rgba(78,115,223,.6);
    transition: width .2s ease, opacity .3s ease;
}
.ajax-progress.active .bar { opacity: 1; width: 75%; transition: width 8s cubic-bezier(.1,.7,.2,1), opacity .1s; }
.ajax-progress.active.done .bar { width: 100%; opacity: 0; transition: width .2s ease, opacity .3s ease .15s; }

/* Затемнение таблицы во время загрузки */
[data-role="table-wrap"] { transition: opacity .15s; }
[data-role="table-wrap"].is-loading { opacity: .5; pointer-events: none; }
[data-role="table-wrap"].is-loading::after {
    content: ""; position: absolute; top: 50%; left: 50%; width: 2rem; height: 2rem; margin: -1rem 0 0 -1rem;
    border: .25rem solid var(--primary-color); border-right-color: transparent; border-radius: 50%;
    animation: spin .7s linear infinite; z-index: 3;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Сортировка по колонкам */
th.sortable a { color: inherit; text-decoration: none; display: inline-flex; align-items: center; gap: 4px; }
th.sortable a:hover { color: var(--primary-color); }
th.sortable .sort-icon { opacity: .3; font-size: .75em; }
th.sortable.sorted { color: var(--primary-color); }
th.sortable.sorted .sort-icon { opacity: 1; }
th.text-end.sortable a { justify-content: flex-end; }

/* Панель фильтров */
.search-box { width: 320px; max-width: 100%; }
.search-box .form-control:focus { box-shadow: none; }
.search-box:focus-within { box-shadow: 0 0 0 .2rem rgba(78,115,223,.2); border-radius: .375rem; }
.search-box:focus-within .input-group-text, .search-box:focus-within .form-control { border-color: #a7b9ef; }

/* Подсветка строк и ячеек */
.row-flash > td { animation: rowFlash 2s ease; }
@keyframes rowFlash { 0%, 30% { background-color: rgba(28,200,138,.22); } 100% { background-color: transparent; } }
td.cell-saved { animation: rowFlash 1.2s ease; }
.fade-in-fast { animation: fadeUp .2s ease both; }

/* Уведомления */
.app-toast { background: #fff; color: #3a3b45; border-radius: .6rem; box-shadow: 0 .5rem 1.5rem rgba(58,59,69,.2); min-width: 300px; border-left: 4px solid !important; }
.app-toast .toast-body { padding: .75rem .5rem; }
.toast-success { border-left-color: var(--success-color) !important; } .toast-success .toast-icon { color: var(--success-color); }
.toast-danger  { border-left-color: var(--danger-color) !important; }  .toast-danger  .toast-icon { color: var(--danger-color); }
.toast-warning { border-left-color: var(--warning-color) !important; } .toast-warning .toast-icon { color: #d39e00; }
.toast-info    { border-left-color: var(--info-color) !important; }    .toast-info    .toast-icon { color: var(--info-color); }
.confirm-icon { width: 56px; height: 56px; margin: 0 auto; border-radius: 50%; display: grid; place-items: center;
    background: rgba(231,74,59,.1); color: var(--danger-color); font-size: 1.5rem; }

/* Остаток к отгрузке */
.backlog-card .card-header { color: #3a3b45; }
.backlog-icon { width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
    background: rgba(78,115,223,.1); color: var(--primary-color); font-size: 1.4rem; flex-shrink: 0; }
.backlog-amount { font-size: 2rem; font-weight: 800; color: #2e3a59; line-height: 1.1; font-variant-numeric: tabular-nums; }
.backlog-progress { height: 10px; border-radius: 6px; background: #eaecf4; }
.backlog-progress .progress-bar, .backlog-progress-sm .progress-bar { background: linear-gradient(90deg, #4e73df, #36b9cc); border-radius: 6px; }
.backlog-progress-sm { height: 6px; min-width: 120px; border-radius: 4px; background: #eaecf4; }
.backlog-metric { background: #f8f9fc; border: 1px solid #eef0f6; border-radius: .6rem; padding: .6rem .8rem; height: 100%; }
.backlog-metric .label { font-size: .7rem; text-transform: uppercase; font-weight: 700; color: #858796; letter-spacing: .03em; }
.backlog-metric .value { font-size: 1.15rem; font-weight: 700; color: #2e3a59; font-variant-numeric: tabular-nums; }
.backlog-metric .hint { font-size: .78rem; color: #858796; }
.backlog-money { background: #fffaf0; border: 1px solid #f6e7c1; border-radius: .6rem; padding: .6rem .9rem; font-size: .9rem; }
.backlog-strip .card-body { min-height: 52px; }

.table-custom td.text-end, .table-custom td.total-cell { font-variant-numeric: tabular-nums; }
.pagination .page-link { min-width: 34px; text-align: center; }

/* Пользователь в меню */
.sidebar-user {
    margin-top: 1.5rem; padding-top: 1rem;
    border-top: 1px solid rgba(255,255,255,.2);
    color: rgba(255,255,255,.85); font-size: .9rem;
}
.sidebar-user .nav-link { color: rgba(255,255,255,.8); border: 0; }
.sidebar-user .nav-link:hover { color: #fff; }

/* Страница входа */
.login-page {
    min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px;
    background: linear-gradient(180deg, var(--primary-color) 10%, #224abe 100%);
}
.login-card { width: 100%; max-width: 400px; border: 0; border-radius: .6rem; box-shadow: 0 10px 40px rgba(0,0,0,.2); overflow: hidden; }
.login-brand { padding: 1rem; text-align: center; font-weight: 700; font-size: 1.15rem; color: var(--primary-color); border-bottom: 1px solid #eaecf4; }