/* NSS IT Manager. Светлая и тёмная темы через переменные; без внешних шрифтов и библиотек. */
:root {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --panel-2: #f8fafc;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --accent: #2563eb;
  --accent-text: #ffffff;
  --accent-soft: #dbeafe;
  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --ok: #15803d;
  --ok-soft: #dcfce7;
  --warn-soft: #fef3c7;
  --sidebar: #0f172a;
  --sidebar-text: #cbd5e1;
  --sidebar-active: #1e293b;
  --shadow: 0 1px 2px rgba(15, 23, 42, .06), 0 1px 3px rgba(15, 23, 42, .08);
  --radius: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1120; --panel: #111827; --panel-2: #0f172a; --text: #e5e7eb; --muted: #94a3b8;
    --border: #1f2937; --border-strong: #334155; --accent: #3b82f6; --accent-soft: #1e3a8a;
    --danger: #f87171; --danger-soft: #450a0a; --ok: #4ade80; --ok-soft: #052e16; --warn-soft: #422006;
    --sidebar: #020617; --sidebar-text: #94a3b8; --sidebar-active: #111827;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4); color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0b1120; --panel: #111827; --panel-2: #0f172a; --text: #e5e7eb; --muted: #94a3b8;
  --border: #1f2937; --border-strong: #334155; --accent: #3b82f6; --accent-soft: #1e3a8a;
  --danger: #f87171; --danger-soft: #450a0a; --ok: #4ade80; --ok-soft: #052e16; --warn-soft: #422006;
  --sidebar: #020617; --sidebar-text: #94a3b8; --sidebar-active: #111827;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4); color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; font-weight: 600; }
h1 { font-size: 20px; }
h2 { font-size: 16px; margin-bottom: 12px; }
h3 { font-size: 16px; margin-bottom: 12px; }
code { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 13px; }
kbd { font: 11px ui-monospace, Consolas, monospace; padding: 1px 5px; border-radius: 4px; border: 1px solid rgba(255,255,255,.4); opacity: .8; }
[hidden] { display: none !important; }

/* --- каркас --- */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: 232px; flex: 0 0 232px; background: var(--sidebar); color: var(--sidebar-text);
  display: flex; flex-direction: column; padding: 16px 12px; position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 600; padding: 4px 8px 18px; }
.brand:hover { text-decoration: none; }
.brand.big { color: var(--text); font-size: 18px; justify-content: center; padding-bottom: 8px; }
.brand-mark {
  width: 30px; height: 30px; border-radius: 8px; background: var(--accent); color: #fff;
  display: grid; place-items: center; font-weight: 700;
}
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a { color: var(--sidebar-text); padding: 9px 12px; border-radius: 8px; }
.nav a:hover { background: var(--sidebar-active); color: #fff; text-decoration: none; }
.nav a.active { background: var(--sidebar-active); color: #fff; box-shadow: inset 3px 0 0 var(--accent); }
.nav-group { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: #64748b; padding: 16px 12px 4px; }
.sidebar-footer { margin-top: auto; border-top: 1px solid rgba(148, 163, 184, .2); padding-top: 12px; }
.who { display: flex; flex-direction: column; padding: 0 8px 10px; }
.who strong { color: #fff; font-weight: 500; }
.who span { font-size: 12px; }
.sidebar-actions { display: flex; flex-wrap: wrap; gap: 4px; }
.sidebar-actions form { margin: 0; }
.sidebar .btn.ghost { color: var(--sidebar-text); }
.sidebar .btn.ghost:hover { background: var(--sidebar-active); color: #fff; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  display: flex; align-items: center; gap: 12px; padding: 14px 24px; background: var(--panel);
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5;
}
.topbar h1 { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.crumb { color: var(--muted); font-weight: 400; }
.btn.menu-toggle { display: none; }
.content { padding: 20px 24px 40px; }
.center { min-height: 100vh; display: grid; place-items: center; padding: 16px; }

/* --- панели и сетки --- */
.panel {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 18px 20px;
}
.panel.narrow { max-width: 480px; }
.panel.auth { width: 100%; max-width: 380px; display: flex; flex-direction: column; gap: 14px; padding: 28px; }
.panel.empty { text-align: center; color: var(--muted); }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 8px; }
.panel-head h2 { margin: 0; }
.columns { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 16px; align-items: start; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.grid.two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; }
.meta { color: var(--muted); font-size: 12px; margin: 14px 0 0; }

/* --- формы --- */
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
label small { font-size: 12px; }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--border-strong);
  border-radius: 8px; padding: 8px 10px; width: 100%; min-width: 0;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
input:disabled, select:disabled, textarea:disabled { background: var(--panel-2); color: var(--text); opacity: 1; }
textarea { resize: vertical; }
input[type="checkbox"], input[type="radio"] { width: auto; }
label.check { flex-direction: row; align-items: center; gap: 6px; color: var(--text); }
.form-actions { display: flex; align-items: center; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.dirty-note { color: #b45309; font-size: 13px; }
.form-error, .alert { margin: 0 0 12px; padding: 9px 12px; border-radius: 8px; font-size: 13px; }
.form-error, .alert.error { background: var(--danger-soft); color: var(--danger); }
.alert.info { background: var(--accent-soft); color: var(--text); }
.inline-form { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.inline-form input { flex: 1; min-width: 200px; }
.inline-form .form-error { flex-basis: 100%; margin: 0; }

/* --- кнопки --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; font: inherit; font-weight: 500;
  border: 1px solid var(--border-strong); background: var(--panel); color: var(--text); border-radius: 8px;
  padding: 7px 14px; cursor: pointer; white-space: nowrap; text-decoration: none;
}
.btn:hover { background: var(--panel-2); text-decoration: none; }
.btn:disabled { opacity: .55; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.ghost { background: transparent; border-color: transparent; }
.btn.ghost:hover { background: var(--panel-2); }
.btn.small { padding: 4px 9px; font-size: 13px; }
.btn.wide { width: 100%; padding: 10px; }
.danger-text { color: var(--danger) !important; }

/* --- фильтры и вкладки --- */
.filters { display: flex; gap: 10px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.filters .search { flex: 1; min-width: 220px; }
.filters select { width: auto; max-width: 260px; }
.tabs { display: inline-flex; background: var(--panel); border: 1px solid var(--border-strong); border-radius: 8px; padding: 3px; }
.tab { display: inline-flex; text-decoration: none !important; flex-direction: row; padding: 5px 12px; border-radius: 6px; color: var(--muted); cursor: pointer; font-size: 14px; }
.tab input { position: absolute; opacity: 0; pointer-events: none; }
.tab.active { background: var(--accent-soft); color: var(--text); font-weight: 500; }
.tab:focus-within { outline: 2px solid var(--accent-soft); }

/* --- таблицы --- */
.table-wrap { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow-x: auto; box-shadow: var(--shadow); }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { text-align: left; padding: 9px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table th { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; background: var(--panel-2); position: sticky; top: 0; }
.table tbody tr:last-child td { border-bottom: 0; }
.table tr[data-href] { cursor: pointer; }
.table tbody tr:hover { background: var(--panel-2); }
.table .num { text-align: right; width: 1%; white-space: nowrap; }
.table .row-actions { text-align: right; white-space: nowrap; width: 1%; }
.nowrap { white-space: nowrap; }
.count { color: var(--muted); font-size: 12px; margin: 8px 2px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 500; white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.muted { background: var(--panel-2); color: var(--muted); border: 1px solid var(--border); }
.badge.status-work { background: var(--ok-soft); color: var(--ok); }
.badge.status-stock { background: var(--accent-soft); color: var(--accent); }
.badge.status-repair { background: var(--warn-soft); color: #b45309; }
.badge.status-archive { background: var(--panel-2); color: var(--muted); border: 1px solid var(--border); }
:root[data-theme="dark"] .badge.status-stock { color: #bfdbfe; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .badge.status-stock { color: #bfdbfe; } }

.span-2 { grid-column: 1 / -1; }
.photo-col { width: 1%; text-align: center; }

/* --- фото техники и история --- */
.photos { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.photo { margin: 0; display: flex; flex-direction: column; gap: 8px; }
.photo img { width: 100%; height: 200px; object-fit: contain; background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; display: block; }
.photo-empty { height: 200px; display: grid; place-items: center; color: var(--muted); background: var(--panel-2); border: 1px dashed var(--border-strong); border-radius: 8px; font-size: 13px; }
.photo .upload input[type="file"] { min-width: 0; font-size: 12px; }
.history { margin-top: 16px; }
.table-wrap.flat { box-shadow: none; }
.event { font-weight: 500; }
.event-in { color: #1d4ed8; }
.event-give { color: var(--ok); }
.event-back { color: #b45309; }
.event-move { color: #7e22ce; }
:root[data-theme="dark"] .event-in { color: #93c5fd; }
:root[data-theme="dark"] .event-move { color: #d8b4fe; }
.equipment { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.equipment li { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.equipment li a { flex: 1; min-width: 0; }

/* --- доступы --- */
.credentials { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.credential { border: 1px solid var(--border); border-radius: 9px; padding: 10px 12px; background: var(--panel-2); }
.credential.done { border-color: var(--ok); background: var(--ok-soft); }
.credential-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.credential-head .check { margin-left: auto; }
.credential-row { display: flex; align-items: center; gap: 4px 8px; min-height: 28px; flex-wrap: wrap; }
.credential-row .label { width: 60px; color: var(--muted); font-size: 12px; }
.credential-row code { flex: 1 1 10ch; min-width: 10ch; word-break: break-all; }
.credential-actions { display: flex; gap: 4px; margin-top: 4px; }
.notes { margin: 6px 0 0; color: var(--muted); font-size: 13px; white-space: pre-wrap; }

.signature { max-width: 100%; max-height: 220px; border-radius: 8px; border: 1px solid var(--border); background: #fff; display: block; margin-bottom: 10px; }
.upload { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.upload input[type="file"] { flex: 1; min-width: 180px; padding: 5px; }
.upload .form-error { flex-basis: 100%; }

/* --- печать: дашборд, устройства, картриджи --- */
.badge.state-ok { background: var(--ok-soft); color: var(--ok); }
.badge.state-error { background: var(--danger-soft); color: var(--danger); }
.badge.state-warn { background: var(--warn-soft); color: #b45309; }
.badge.state-muted { background: var(--panel-2); color: var(--muted); border: 1px solid var(--border); }
.collection-note { margin: 0 0 12px; font-size: 13px; }
.metrics { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.metric { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; }
.metric span { color: var(--muted); font-size: 12px; }
.metric strong { font-size: 24px; font-weight: 650; }
.metric small { color: var(--muted); font-size: 12px; }
.metric.ok strong { color: var(--ok); }
.metric.error strong { color: var(--danger); }
.metric.warn strong { color: #d97706; }
.columns.wide-left { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); margin-bottom: 16px; }
.chart { width: 100%; height: auto; display: block; }
.chart-grid { stroke: var(--border); stroke-width: 1; }
.chart-area { fill: var(--accent-soft); opacity: .7; }
.chart-line { fill: none; stroke: var(--accent); stroke-width: 3; stroke-linejoin: round; stroke-linecap: round; }
.chart-dot { fill: var(--accent); stroke: var(--panel); stroke-width: 2; }
.chart-label, .chart-empty { fill: var(--muted); font-size: 12px; }
.chart-value { fill: var(--text); font-size: 11px; font-weight: 600; }
.ranking { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 10px; }
.ranking li { display: grid; grid-template-columns: minmax(0, 1fr) 90px auto; gap: 10px; align-items: center; }
.ranking a { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ranking meter, meter.toner { width: 100%; height: 8px; }
.section-head { margin: 4px 0 10px; }
.section-head h2 { margin: 0; }
.devices { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.device { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.device-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.device-model { font-weight: 600; color: var(--text); }
.device-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 0; }
.device-stats dt { color: var(--muted); font-size: 12px; }
.device-stats dd { margin: 0; font-weight: 600; }
.device-error { color: var(--danger); margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.device-actions { display: flex; gap: 6px; margin-top: auto; }
.facts { display: grid; grid-template-columns: 140px 1fr; gap: 6px 12px; margin: 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.facts .device-error { white-space: normal; }
h3.sub { font-size: 14px; margin: 16px 0 8px; }
.supplies { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.supplies li { display: grid; grid-template-columns: minmax(0, 1fr) 120px 44px; gap: 10px; align-items: center; font-size: 13px; }
.supplies strong { text-align: right; }
.table.compact th, .table.compact td { padding: 6px 10px; }
.negative { color: var(--danger); }
.narrow-table { max-width: 980px; }
.summary { margin: 0 2px 10px; }
.stepper { display: inline-flex; align-items: center; gap: 10px; }
.stepper strong { min-width: 32px; text-align: center; font-size: 16px; }
.stepper .btn { width: 32px; padding: 4px 0; font-size: 16px; }

/* --- обзор --- */
.metrics.five { grid-template-columns: repeat(5, minmax(0, 1fr)); }
a.metric.link { color: var(--text); text-decoration: none; }
a.metric.link:hover { border-color: var(--accent); }
.panel.attention { margin-bottom: 16px; }
.attention-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.attention-item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 1px solid var(--border); border-radius: 9px; color: var(--text); background: var(--panel-2); }
.attention-item:hover { text-decoration: none; border-color: var(--accent); }
.attention-item .dot { width: 10px; height: 10px; border-radius: 50%; flex: 0 0 10px; background: var(--accent); }
.attention-item.tone-error .dot { background: var(--danger); }
.attention-item.tone-warn .dot { background: #ea7a16; }
.attention-text { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.attention-text small { color: var(--muted); font-size: 12px; }
.all-ok { color: var(--ok); font-weight: 500; margin: 4px 0; }
.activity { list-style: none; margin: 0; padding: 0; }
.activity li { display: grid; grid-template-columns: 130px minmax(0, 1fr) auto; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--border); align-items: baseline; }
.activity li:last-child { border-bottom: 0; }
.activity-what strong { font-weight: 500; margin-right: 6px; }

/* --- подпись, лист доступов, администрирование --- */
.signature-panel .panel-head { flex-wrap: wrap; }
.signature-frame { width: 100%; height: 420px; border: 1px solid var(--border); border-radius: 8px; background: #fff; }
button.tab { border: 0; background: transparent; font: inherit; }
.checklist { display: flex; flex-direction: column; gap: 6px; margin-bottom: 8px; }
hr { border: 0; border-top: 1px solid var(--border); margin: 14px 0; }
.panel.narrow .check { margin-bottom: 6px; }
.roles-help { display: grid; grid-template-columns: 130px 1fr; gap: 4px 12px; margin: 14px 2px; }
.roles-help dt { font-weight: 600; }
.roles-help dd { margin: 0; }
.row-alert td { background: var(--danger-soft); }
.changes summary { cursor: pointer; }
.changes ul { margin: 4px 0 0; padding-left: 18px; font-size: 12px; }

/* --- диалоги и уведомления --- */
.dialog {
  border: 1px solid var(--border); border-radius: 12px; padding: 22px; width: min(480px, calc(100vw - 32px));
  background: var(--panel); color: var(--text); box-shadow: 0 20px 50px rgba(0, 0, 0, .25);
}
.dialog::backdrop { background: rgba(15, 23, 42, .45); }
.dialog form { display: flex; flex-direction: column; gap: 12px; }
.dialog .form-actions { margin-top: 4px; }
.toast {
  position: fixed; right: 20px; bottom: 20px; z-index: 50; max-width: min(420px, calc(100vw - 40px));
  background: var(--text); color: var(--panel); padding: 11px 16px; border-radius: 9px; box-shadow: 0 10px 30px rgba(0, 0, 0, .25);
}
.toast[data-kind="error"] { background: var(--danger); color: #fff; }

/* --- телефоны и узкие окна --- */
@media (max-width: 1100px) {
  .columns, .columns.wide-left { grid-template-columns: 1fr; }
  .metrics, .metrics.five { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .attention-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .sidebar { position: fixed; left: 0; top: 0; z-index: 20; transform: translateX(-100%); transition: transform .2s; }
  .sidebar.open { transform: none; box-shadow: 0 0 40px rgba(0, 0, 0, .4); }
  .btn.menu-toggle { display: inline-flex; }
  .topbar { padding: 10px 16px; flex-wrap: wrap; }
  .topbar h1 { flex: 1 1 calc(100% - 56px); font-size: 18px; }
  .topbar-actions { flex-basis: 100%; justify-content: flex-start; }
  .metrics, .metrics.five { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .activity li { grid-template-columns: 1fr; gap: 2px; }
  .content { padding: 14px 16px 32px; }
  .grid.two { grid-template-columns: 1fr; }
  .photos { grid-template-columns: 1fr; }
  .filters .search { flex-basis: 100%; }
  .filters select { max-width: none; flex: 1 1 140px; }
  .table .opt { display: none; }
}