/* ============================================================
   Дислокация — дизайн-система «Data-Dense Dashboard»
   (корпоративный синий + slate, типографика Inter)
   Только визуал — логика не затрагивается.
   ============================================================ */
:root{
  /* поверхности и текст */
  --bg:#eef2f7;
  --surface:#ffffff;
  --surface-2:#f8fafc;
  --ink:#0f172a;
  --ink-2:#475569;
  --ink-3:#94a3b8;
  --border:#e2e8f0;
  --border-2:#cbd5e1;

  /* бренд / акценты */
  --primary:#2563eb;
  --primary-hover:#1d4ed8;
  --primary-50:#eff6ff;
  --primary-100:#dbeafe;
  --accent:#d97706;

  /* статусы */
  --success:#16a34a;
  --warning:#d97706;
  --danger:#dc2626;

  /* сайдбар (тёмный) */
  --side-bg:#0f172a;
  --side-bg-2:#0b1222;
  --side-text:#94a3b8;
  --side-text-hi:#e2e8f0;

  --ring:0 0 0 3px rgba(37,99,235,.18);
  --shadow-sm:0 1px 2px rgba(15,23,42,.05);
  --shadow:0 4px 16px rgba(15,23,42,.08);
  --shadow-lg:0 16px 48px rgba(15,23,42,.18);
  --radius:10px;
}

*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  font-family:'Inter',-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  font-size:13px;line-height:1.5;color:var(--ink);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
a{text-decoration:none;color:var(--primary)}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

/* аккуратный скроллбар */
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:10px;border:3px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:#94a3b8}
::-webkit-scrollbar-track{background:transparent}

/* ---------------- Вход ---------------- */
.login-body{
  display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:radial-gradient(1200px 600px at 70% -10%, #1e3a5f 0%, #0f172a 55%, #0b1222 100%);
}
.login-card{
  background:var(--surface);border-radius:16px;padding:28px 26px;width:360px;
  box-shadow:var(--shadow-lg);border:1px solid rgba(255,255,255,.06);
}
.login-card h5{font-weight:700;color:var(--ink);letter-spacing:-.01em}
.login-card h5 i{color:var(--primary)}
.login-card hr{border-color:var(--border);opacity:1}
.btn-login{background:var(--primary);color:#fff;border:none;font-weight:600;padding:9px;border-radius:9px}
.btn-login:hover{background:var(--primary-hover);color:#fff}

/* ---------------- Каркас ---------------- */
.app{display:flex;min-height:100vh}
.sidebar{
  width:232px;flex:0 0 232px;position:sticky;top:0;height:100vh;
  background:linear-gradient(180deg,var(--side-bg) 0%,var(--side-bg-2) 100%);
  color:var(--side-text);display:flex;flex-direction:column;
}
.brand{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 18px 16px;color:#fff;font-size:17px;font-weight:700;letter-spacing:-.01em;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.brand i{color:#60a5fa;font-size:15px;opacity:.9}
.menu{flex:1;padding:12px 10px;display:flex;flex-direction:column;gap:3px}
.menu-item{
  display:flex;align-items:center;gap:11px;color:var(--side-text);
  padding:10px 12px;border-radius:9px;font-size:13px;font-weight:500;
  transition:background .15s ease,color .15s ease;
}
.menu-item i{width:18px;text-align:center;font-size:14px;color:#64748b;transition:color .15s ease}
.menu-item:hover{background:rgba(255,255,255,.06);color:var(--side-text-hi)}
.menu-item:hover i{color:#cbd5e1}
.menu-item.active{background:var(--primary);color:#fff;box-shadow:0 6px 16px rgba(37,99,235,.4)}
.menu-item.active i{color:#fff}
.logout{
  display:flex;align-items:center;gap:11px;color:var(--side-text);
  padding:14px 20px;font-weight:500;border-top:1px solid rgba(255,255,255,.07);
}
.logout:hover{background:rgba(255,255,255,.06);color:#fff}

.content{flex:1;min-width:0;background:var(--bg)}

/* ---------------- Верхняя панель ---------------- */
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:var(--surface);border-bottom:1px solid var(--border);
  padding:12px 20px;position:sticky;top:0;z-index:30;box-shadow:var(--shadow-sm);
}
.topbar h4{margin:0;font-size:17px;font-weight:700;color:var(--ink);letter-spacing:-.01em;
  display:flex;align-items:center;gap:9px}
.topbar h4 i{color:var(--primary);font-size:15px}
.topbar-actions{display:flex;gap:7px;align-items:center;flex-wrap:wrap}

/* ---------------- Тулбар таблицы ---------------- */
.grid-toolbar{
  display:flex;gap:9px;align-items:center;padding:11px 16px;background:var(--surface);
  border-bottom:1px solid var(--border);flex-wrap:wrap;
}
.search-box{max-width:300px}
#rowsInfo{font-variant-numeric:tabular-nums}

/* ---------------- Кнопки (переопределение Bootstrap) ---------------- */
.btn{font-weight:500;border-radius:8px;transition:background .15s,border-color .15s,box-shadow .15s;
  --bs-btn-focus-box-shadow:var(--ring)}
.btn-sm{border-radius:7px;font-size:12.5px;padding:5px 11px}
.btn-info{
  --bs-btn-color:#fff;--bs-btn-bg:var(--primary);--bs-btn-border-color:var(--primary);
  --bs-btn-hover-color:#fff;--bs-btn-hover-bg:var(--primary-hover);--bs-btn-hover-border-color:var(--primary-hover);
  --bs-btn-active-color:#fff;--bs-btn-active-bg:var(--primary-hover);--bs-btn-active-border-color:var(--primary-hover);
}
.btn-success{
  --bs-btn-bg:var(--success);--bs-btn-border-color:var(--success);
  --bs-btn-hover-bg:#15803d;--bs-btn-hover-border-color:#15803d;--bs-btn-active-bg:#15803d;
}
.btn-light{
  --bs-btn-color:#334155;--bs-btn-bg:var(--surface);--bs-btn-border-color:var(--border-2);
  --bs-btn-hover-color:#0f172a;--bs-btn-hover-bg:var(--surface-2);--bs-btn-hover-border-color:var(--border-2);
  --bs-btn-active-bg:#eef2f7;
}

/* ---------------- Поля ввода ---------------- */
.form-control,.form-select{
  border:1px solid var(--border-2);border-radius:8px;color:var(--ink);font-size:13px;background:var(--surface);
}
.form-control-sm,.form-select-sm{border-radius:7px;font-size:12.5px}
.form-control:focus,.form-select:focus{border-color:var(--primary);box-shadow:var(--ring)}
.form-control::placeholder{color:var(--ink-3)}

/* ---------------- Карточки ---------------- */
.card{border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);background:var(--surface)}
.card-body{padding:16px 18px}
.card h6{font-weight:700;color:var(--ink);letter-spacing:-.01em}

/* ---------------- Таблица дислокации ---------------- */
.table-wrap{padding:0}
#grid{font-size:12.5px;background:var(--surface);margin:0;font-variant-numeric:tabular-nums;border-color:var(--border)}
#grid thead th{
  background:var(--surface-2);color:var(--ink-2);font-weight:600;font-size:11.5px;
  letter-spacing:.01em;vertical-align:middle;white-space:nowrap;
  border-bottom:1px solid var(--border);border-color:var(--border);padding:9px 11px;
}
#grid thead tr.filters th{padding:5px 6px;background:var(--surface)}
#grid thead tr.filters input{font-size:11.5px;background:var(--surface-2);border-color:var(--border)}
#grid tbody td{vertical-align:middle;white-space:nowrap;color:#334155;padding:7px 11px;
  border-color:var(--border)}
#grid.table>tbody>tr:hover>*{background:var(--primary-50)}
.sel-col{width:34px;text-align:center}
.dt-num{text-align:right;font-variant-numeric:tabular-nums}

/* иконки/маркеры в таблице */
.st-marker{color:var(--ink-3);margin-right:5px;font-size:11px}
.st-marker.y{color:var(--primary)}
.num-info{color:var(--primary);margin-right:5px;opacity:.85}
.cont-icon{color:#64748b;margin-right:5px}

/* подсветка простоев */
.days-warn{background:#fef6db !important;color:#92722a}
.days-bad{background:#ffe7cf !important;color:#9a4a16}
.days-crit{background:#fde2e2 !important;color:#b91c1c;font-weight:700}

.col-hidden{display:none}

/* ---------------- Свои выпадающие меню ---------------- */
.menu-pop{
  position:absolute;background:var(--surface);border:1px solid var(--border);border-radius:12px;
  box-shadow:var(--shadow-lg);padding:6px;min-width:236px;z-index:50;display:none;
}
.menu-pop.show{display:block}
.menu-pop a{display:block;padding:8px 11px;color:#334155;border-radius:8px;font-size:13px}
.menu-pop a:hover{background:var(--primary-50);color:var(--primary-hover)}
.menu-pop .divider{height:1px;background:var(--border);margin:5px 6px}
.menu-pop label{display:block;padding:5px 11px;cursor:pointer;border-radius:7px}
.menu-pop label:hover{background:var(--surface-2)}

/* выпадающие меню Bootstrap (Запросы / Колонки) */
.dropdown-menu{border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow-lg);
  padding:6px;font-size:13px}
.dropdown-item{border-radius:8px;padding:8px 11px;color:#334155}
.dropdown-item:hover,.dropdown-item:focus{background:var(--primary-50);color:var(--primary-hover)}
.dropdown-divider{border-color:var(--border)}

/* ---------------- Модальное окно ---------------- */
.ov{position:fixed;inset:0;background:rgba(15,23,42,.5);backdrop-filter:blur(2px);
  display:none;align-items:flex-start;justify-content:center;z-index:100}
.ov.show{display:flex;animation:ovfade .15s ease}
@keyframes ovfade{from{opacity:0}to{opacity:1}}
.ov .box{background:var(--surface);border-radius:14px;margin-top:64px;width:540px;max-width:94vw;
  box-shadow:var(--shadow-lg);overflow:hidden;animation:boxin .18s ease}
@keyframes boxin{from{transform:translateY(-8px);opacity:.6}to{transform:none;opacity:1}}
.ov .box h6{margin:0;padding:15px 20px;border-bottom:1px solid var(--border);color:var(--ink);
  font-weight:700;font-size:15px}
.ov .box .bd{padding:18px 20px}
.ov .box .ft{padding:13px 20px;border-top:1px solid var(--border);text-align:right;background:var(--surface-2)}

/* ---------------- Пагинация DataTables ---------------- */
.dataTables_wrapper .dataTables_paginate{padding:10px 14px}
.dataTables_wrapper .dataTables_info{padding:10px 14px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.pagination{gap:4px}
.page-link{color:var(--ink-2);border:1px solid var(--border);border-radius:8px !important;
  font-size:12.5px;padding:5px 10px;transition:background .15s}
.page-link:hover{background:var(--surface-2);color:var(--primary)}
.page-item.active .page-link{background:var(--primary);border-color:var(--primary);color:#fff;
  box-shadow:0 4px 10px rgba(37,99,235,.3)}
.page-item.disabled .page-link{color:var(--ink-3)}

/* ---------------- Вкладки (Аналитика) ---------------- */
.nav-tabs{border-bottom:1px solid var(--border);gap:2px}
.nav-tabs .nav-link{color:var(--ink-2);border:none;border-bottom:2px solid transparent;
  font-weight:500;padding:9px 15px;border-radius:8px 8px 0 0}
.nav-tabs .nav-link:hover{color:var(--primary);background:var(--surface-2);border-bottom-color:var(--border-2)}
.nav-tabs .nav-link.active{color:var(--primary);font-weight:600;background:transparent;
  border-bottom-color:var(--primary)}

/* аналитические/обычные таблицы */
.table{--bs-table-bg:transparent;color:#334155}
.table>thead th{background:var(--surface-2);color:var(--ink-2);font-weight:600;font-size:11.5px;
  border-color:var(--border)}
.table>tbody>tr:hover>*{background:var(--primary-50)}
.table-bordered>:not(caption)>*>*{border-color:var(--border)}

/* ---------------- Уведомления ---------------- */
.alert{border-radius:10px;border:1px solid transparent;font-size:13px}
.alert-success{background:#ecfdf5;color:#065f46;border-color:#a7f3d0}
.alert-warning{background:#fffbeb;color:#92400e;border-color:#fde68a}
.alert-danger{background:#fef2f2;color:#991b1b;border-color:#fecaca}

/* карточки результатов импорта */
.card.border-warning{border-color:#fcd34d !important;background:#fffbeb}
details>summary{cursor:pointer;color:var(--primary)}

/* ---------------- Заголовки с фильтром (Excel-стиль) ---------------- */
#grid thead th.th-col{position:relative;padding-right:26px;cursor:pointer}
.th-filter{position:absolute;right:6px;top:50%;transform:translateY(-50%);
  color:#cbd5e1;font-size:10px;cursor:pointer;padding:4px;border-radius:6px;transition:.12s}
.th-filter:hover{color:var(--primary);background:var(--primary-50)}
.th-filter.active{color:#fff;background:var(--primary)}
/* убираем стандартные стрелки сортировки DataTables — сортировка через попап */
#grid thead th:before,#grid thead th:after{display:none !important}

/* попап фильтра */
.flt-pop{background:var(--surface);border:1px solid var(--border);border-radius:12px;
  box-shadow:var(--shadow-lg);padding:8px;z-index:120;font-size:13px}
.flt-title{font-weight:700;color:var(--ink);padding:2px 6px 8px;font-size:12px}
.flt-sort{display:flex;flex-direction:column;gap:2px;padding-bottom:8px;
  border-bottom:1px solid var(--border);margin-bottom:8px}
.flt-sort-btn{text-align:left;background:transparent;border:none;border-radius:7px;
  padding:7px 9px;color:#334155;cursor:pointer;font-size:12.5px}
.flt-sort-btn:hover{background:var(--primary-50);color:var(--primary-hover)}
.flt-sort-btn i{width:16px;color:#64748b}
.flt-search-wrap{position:relative;margin-bottom:6px}
.flt-search-wrap i{position:absolute;left:9px;top:50%;transform:translateY(-50%);color:#94a3b8;font-size:11px}
.flt-search{width:100%;border:1px solid var(--border-2);border-radius:7px;padding:6px 9px 6px 27px;font-size:12.5px}
.flt-search:focus{outline:none;border-color:var(--primary);box-shadow:var(--ring)}
.flt-all-row{display:block;padding:5px 6px;font-weight:600;color:var(--ink-2);border-radius:6px;cursor:pointer}
.flt-list{max-height:240px;overflow:auto;margin:4px 0;border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);padding:4px 0}
.flt-item{display:block;padding:5px 6px;border-radius:6px;cursor:pointer;white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.flt-item:hover{background:var(--surface-2)}
.flt-item input,.flt-all-row input{margin-right:7px;vertical-align:-1px}
.flt-empty{padding:14px;color:var(--ink-3);text-align:center}
.flt-foot{display:flex;gap:6px;padding-top:8px}
.flt-foot button{flex:1;border-radius:7px;padding:7px;font-size:12.5px;cursor:pointer;border:1px solid var(--border-2)}
.flt-clear{background:var(--surface);color:#334155}
.flt-clear:hover{background:var(--surface-2)}
.flt-apply{background:var(--primary);color:#fff;border-color:var(--primary);font-weight:500}
.flt-apply:hover{background:var(--primary-hover)}

/* ---------------- Колонка «станция распределения» (акцент) ---------------- */
#grid thead th[data-key="dist_station"]{background:#dbeafe;color:#1e40af}
#grid thead th[data-key="dist_station"] .th-filter{color:#60a5fa}
#grid thead th[data-key="dist_station"] .th-filter.active{color:#fff;background:var(--primary)}
#grid tbody td.dist-cell{background:#eff6ff;box-shadow:inset 2px 0 0 var(--primary)}
#grid.table>tbody>tr:hover>td.dist-cell{background:#dbeafe}

/* ---------------- Редактируемая «станция распределения» ---------------- */
.dist-edit{display:inline-block;min-width:96px;cursor:text;border-radius:5px;padding:1px 6px;transition:background .12s}
.dist-edit:hover{background:var(--primary-50);box-shadow:inset 0 0 0 1px var(--primary-100)}
.dist-ph{color:var(--ink-3);font-style:italic}
.dist-input{width:150px;border:1px solid var(--primary);border-radius:5px;padding:2px 6px;
  font-size:12.5px;outline:none;box-shadow:var(--ring)}

@media (prefers-reduced-motion: reduce){
  *{transition:none !important;animation:none !important}
}