:root {
  /* Practical, offline-safe typography */
  --skd-font-ui: system-ui, -apple-system, "SF Pro Text", "SF Pro Display", "Segoe UI", Roboto, "Open Sans", "Noto Sans", Ubuntu,
    Cantarell, Arial, sans-serif;
  --skd-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --skd-radius: 10px;
  --skd-radius-sm: 8px;
  /* AGRG neutrals (close to skud.agrg.ru) */
  --skd-border: #e1e1e1;
  --skd-bg: #f5f5f5;
  --skd-panel-bg: #ffffff;
  --skd-text: #212121;
  --skd-muted: #686868;
  --skd-shadow: 0 1px 0 rgba(16, 24, 40, 0.04), 0 1px 2px rgba(16, 24, 40, 0.06);

  /* AGRG-inspired accent (from skud.agrg.ru) */
  --skd-accent: #45cd8f;
  --skd-accent-hover: #2fb075;
  --skd-accent-soft-06: rgba(69, 205, 143, 0.06);
  --skd-accent-soft-08: rgba(69, 205, 143, 0.08);
  --skd-accent-soft-10: rgba(69, 205, 143, 0.10);
  --skd-accent-border-35: rgba(69, 205, 143, 0.35);

  --skd-header-h: 44px;
  --skd-notch-w: 152px;
  /* Ultra-compact layout spacing */
  --skd-vsplitter-w: 6px;
  --skd-gap: var(--skd-vsplitter-w);
  --skd-pad: 6px;
  /* Unified edge inset: 2 splitter widths */
  --skd-edge: calc(var(--skd-vsplitter-w) * 2);

  /* Split (left panels / right cards) responsive mins */
  --skd-left-min: 420px;
  --skd-right-min: 320px;

  /* Responsive menu sidebar width */
  --skd-menu-w: 260px;
}

/* Override Bootstrap “primary” to match accent */
:root {
  --bs-primary: var(--skd-accent);
  --bs-primary-rgb: 69, 205, 143;
  --bs-link-color: var(--skd-accent);
  --bs-link-hover-color: var(--skd-accent-hover);
  --bs-primary-text-emphasis: #015925;
  --bs-primary-bg-subtle: rgba(69, 205, 143, 0.12);
  --bs-primary-border-subtle: rgba(69, 205, 143, 0.35);
  --bs-focus-ring-color: rgba(69, 205, 143, 0.25);
}

html,
body {
  height: 100%;
}

/* No page scroll, panel-local scroll only */
body.skd-body {
  margin: 0;
  overflow: hidden;
  background: var(--skd-bg);
  color: var(--skd-text);
  font-family: var(--skd-font-ui);
  font-size: 14px;
}

/* Make numbers align nicely in tables/forms */
.skd-eq-table,
.skd-prop-table,
.form-control,
.form-select {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* Slight iOS-like rounding everywhere important */
.skd-round {
  border-radius: var(--skd-radius);
}
.skd-round-sm {
  border-radius: var(--skd-radius-sm);
}

.skd-app {
  height: 100vh;
  display: flex;
  flex-direction: column;
  /* Space from top/bottom edges (menu + panels/cards) */
  padding: var(--skd-edge);
  /* Reduce vertical air around menubar by 2x */
  padding-top: calc(var(--skd-edge) / 2);
  /* Space between menu and content */
  gap: calc(var(--skd-edge) / 2);
}

.skd-topbar {
  background: var(--skd-panel-bg);
  border: 1px solid var(--skd-border);
  border-radius: var(--skd-radius);
  box-shadow: var(--skd-shadow);
}
.skd-topbar .navbar-nav {
  gap: 4px;
}
.skd-now {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  color: var(--skd-text);
  font-weight: 400; /* regular like Seenaptec */
}

.skd-brand-logo {
  height: 36px;
  width: auto;
  display: block;
  flex: 0 0 auto;
}

/* Make it look like a real menu: subtle pill items */
.skd-menu-pill {
  display: inline-flex;
  align-items: center;
  height: var(--skd-header-h);
  padding: 0 4px;
  border-radius: var(--skd-radius);
  background: rgba(17, 24, 39, 0.04);
  border: 1px solid rgba(223, 227, 232, 0.9);
}

/* First pill (logo + time): bigger container, same text size */
.skd-menu-pill-now {
  /* legacy marker (same size as all pills) */
}
.skd-topbar .nav-link {
  border-radius: var(--skd-radius);
}
.skd-topbar .nav-link.active {
  background: var(--skd-accent-soft-10);
  border-color: var(--skd-accent-border-35);
  font-weight: 600;
}
.skd-topbar .nav-link {
  border-radius: var(--skd-radius-sm);
}
.skd-topbar .nav-link.active {
  font-weight: 600;
}

.skd-content {
  flex: 1 1 auto;
  min-height: 0;
  /* App padding already provides edge gap */
  padding-bottom: 0;
}

.skd-split {
  height: 100%;
  display: grid;
  /* Left | splitter | Right (widths are overridden inline by JS and persisted) */
  grid-template-columns: minmax(var(--skd-left-min), 2fr) var(--skd-vsplitter-w) minmax(var(--skd-right-min), 1fr);
  /* No extra gap around splitters; splitter itself is the gap */
  gap: 0;
}

.skd-vsplitter {
  border-radius: var(--skd-radius-sm);
  background: rgba(17, 24, 39, 0.08);
  cursor: col-resize;
  user-select: none;
}
.skd-vsplitter:hover {
  background: rgba(17, 24, 39, 0.14);
}

.skd-col {
  min-height: 0;
  display: flex;
  flex-direction: column;
}

/* --- Responsive: when menu doesn't fit, make it a left sidebar --- */
@media (max-width: 1080px) {
  .skd-app {
    display: grid;
    grid-template-columns: var(--skd-menu-w) 1fr;
    grid-template-rows: 1fr;
    gap: var(--skd-gap);
    height: 100vh;
  }

  .skd-topbar {
    grid-column: 1;
    grid-row: 1;
    height: 100%;
    align-self: stretch;
  }

  .skd-content {
    grid-column: 2;
    grid-row: 1;
  }

  /* Turn bootstrap navbar into vertical menu */
  .skd-topbar.navbar {
    align-items: stretch;
  }
  .skd-topbar .container-fluid {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: var(--skd-pad);
  }
  .skd-topbar .navbar-nav {
    flex-direction: column;
    width: 100%;
    gap: 8px;
    margin: 0;
  }
  .skd-topbar .nav-link {
    width: 100%;
    justify-content: flex-start;
  }

  /* Give split a bit more flexibility on smaller screens */
  :root {
    --skd-left-min: 360px;
    --skd-right-min: 280px;
    --skd-menu-w: 240px;
  }
}

@media (max-width: 920px) {
  :root {
    --skd-left-min: 320px;
    --skd-right-min: 260px;
    --skd-menu-w: 220px;
  }
}

@media (max-width: 820px) {
  .skd-content {
    overflow: auto;
  }

  .skd-split {
    display: flex !important;
    flex-direction: column;
    gap: 12px;
    height: auto;
    min-height: 100%;
  }

  .skd-vsplitter,
  .skd-splitter {
    display: none !important;
  }

  .skd-left {
    height: auto;
    gap: 12px;
  }

  .skd-left-zone12 {
    flex: 0 0 auto;
    gap: 12px;
  }

  .skd-left-zone12 > .skd-zone {
    flex: none !important;
  }

  .skd-left-zone3 {
    margin-top: 0;
  }

  .skd-left-zone12 > .skd-zone > .skd-panel,
  .skd-split > .skd-col > .skd-card {
    height: auto;
    min-height: 280px;
    max-height: 56vh;
  }
}

/* Left 3-zone layout: zone12 (flex=1), zone3 (fixed by content, no scroll) */
.skd-left {
  height: 100%;
  min-height: 0;
  overflow: visible;
}
.skd-left-zone12 {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: visible;
}
.skd-left-zone3 {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  overflow: visible;
}

/* Zone1 + Zone2 are stacked; ratio controlled by inline style (flex-basis). */
.skd-zone {
  position: relative;
  min-height: 0;
  overflow: visible;
}

.skd-splitter {
  height: 6px;
  border-radius: var(--skd-radius-sm);
  background: rgba(17, 24, 39, 0.08);
  cursor: row-resize;
  user-select: none;
}
.skd-splitter:hover {
  background: rgba(17, 24, 39, 0.14);
}

.skd-panel {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--skd-panel-bg);
  border: 1px solid var(--skd-border);
  border-radius: var(--skd-radius);
  box-shadow: var(--skd-shadow);
  overflow: visible;
}

.skd-panel-header {
  /* px-фолбэк перед var() — для движков без надёжных custom properties. */
  height: 44px;
  height: var(--skd-header-h);
  /* Заголовок — флекс-элемент колонки панели: без запрета на сжатие он
   * поджимается, когда тело списка переполняется (появляется скролл). */
  min-height: 44px;
  min-height: var(--skd-header-h);
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  border-bottom: 1px solid var(--skd-border);
  border-top-left-radius: var(--skd-radius);
  border-top-right-radius: var(--skd-radius);
  background: rgba(17, 24, 39, 0.02);
  color: var(--skd-text);
}
.skd-panel-header::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--skd-accent);
  border-top-left-radius: var(--skd-radius);
}

.skd-panel-title {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.2px;
}
.skd-panel-subtitle {
  font-size: 12px;
  color: var(--skd-muted);
}

.skd-panel-header .btn-outline-secondary {
  color: var(--skd-muted);
  border-color: rgba(223, 227, 232, 0.9);
}
.skd-panel-header .btn-outline-secondary:hover {
  color: var(--skd-text);
  background: rgba(17, 24, 39, 0.04);
  border-color: rgba(223, 227, 232, 1);
}

.skd-panel-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding: var(--skd-pad);
  /* Keep content clear of bottom-left floating actions */
  padding-bottom: calc(var(--skd-pad) + var(--skd-header-h));
}

.skd-sticky {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--skd-panel-bg);
  border-bottom: 1px solid var(--skd-border);
  padding: calc(var(--skd-pad) - 1px);
  border-radius: var(--skd-radius-sm);
}

.skd-placeholder {
  height: 44px;
  border-radius: var(--skd-radius-sm);
  border: 1px dashed rgba(107, 114, 128, 0.5);
  background: rgba(107, 114, 128, 0.05);
  margin-top: 10px;
}

/* Equipment table (SCUD-2 column set) */
.skd-eq-head {
  position: sticky;
  top: 0;
  z-index: 3;
  background: rgba(17, 24, 39, 0.06);
  border-bottom: 1px solid var(--skd-border);
  padding: calc(var(--skd-pad) - 1px);
  border-radius: var(--skd-radius-sm);
}
.skd-eq-table {
  font-size: 13px;
  margin-top: 10px;
}
.skd-eq-table tbody td {
  font-weight: 400; /* normal for all data rows */
}
.skd-eq-table thead th {
  font-weight: 700; /* bold only for headers */
}
.skd-eq-table tbody tr {
  cursor: pointer;
}
.skd-eq-table tbody tr:hover td {
  background: var(--skd-accent-soft-06);
}
.skd-eq-selected td {
  background: var(--skd-accent-soft-08);
}
.skd-eq-selected td:first-child {
  box-shadow: inset 3px 0 0 var(--skd-accent);
}
.skd-eq-controller td {
  background: rgba(17, 24, 39, 0.02);
}
.skd-eq-line td {
  background: rgba(17, 24, 39, 0.01);
}

.skd-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid rgba(223, 227, 232, 0.9);
  background: rgba(17, 24, 39, 0.02);
  color: var(--skd-text);
  font-size: 12px;
  line-height: 16px;
  font-variant-numeric: tabular-nums;
}
.skd-badge-ok {
  border-color: var(--skd-accent-border-35);
  background: var(--skd-accent-soft-08);
}
.skd-badge-warn {
  border-color: rgba(255, 193, 7, 0.45);
  background: rgba(255, 193, 7, 0.10);
}
.skd-badge-err {
  border-color: rgba(220, 53, 69, 0.35);
  background: rgba(220, 53, 69, 0.08);
}
.skd-badge-off {
  border-color: rgba(108, 117, 125, 0.35);
  background: rgba(108, 117, 125, 0.08);
  color: rgba(27, 31, 35, 0.78);
}
.skd-eq-table thead th {
  position: sticky;
  top: 44px; /* below skd-eq-head */
  z-index: 2;
  background: rgba(17, 24, 39, 0.06);
  border-bottom: 1px solid var(--skd-border);
}
.skd-eq-controller td {
  border-top: 1px solid var(--skd-border);
}
.skd-eq-line td {}
.skd-eq-indent-1 {
  display: inline-block;
  padding-left: 12px;
}
.skd-eq-indent-2 {
  display: inline-block;
  padding-left: 24px;
}

/* Bottom-left actions (inside panel, floating) */
.skd-actions-notch {
  position: absolute;
  left: 10px;
  bottom: 10px;
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 6px 8px;
  z-index: 20;
  border-radius: var(--skd-radius);
  border: 1px solid rgba(223, 227, 232, 0.7);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(6px);
}
.skd-actions-notch .btn {
  border-radius: var(--skd-radius-sm);
}

/* Closed panels list (Zone3): one shared panel + compact items */
.skd-closed-stack {
  background: var(--skd-panel-bg);
  border: 1px solid var(--skd-border);
  border-radius: var(--skd-radius);
  box-shadow: var(--skd-shadow);
  overflow: hidden; /* make separators clean */
}
.skd-closed-item {
  height: var(--skd-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  background: transparent;
}
.skd-closed-item button {
  border-radius: var(--skd-radius-sm);
}
.skd-left-zone3 {
  /* Make vertical spacing minimal */
  padding-top: 0;
}

/* Right-side card placeholder */
.skd-card {
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--skd-panel-bg);
  border: 1px solid var(--skd-border);
  border-radius: var(--skd-radius);
  box-shadow: var(--skd-shadow);
}
.skd-card-header {
  height: var(--skd-header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  border-bottom: 1px solid var(--skd-border);
}
.skd-card-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding: var(--skd-pad);
}
.skd-card-actions {
  position: sticky;
  bottom: 0;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding: var(--skd-pad);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  border-top: 1px solid var(--skd-border);
  border-bottom-left-radius: var(--skd-radius);
  border-bottom-right-radius: var(--skd-radius);
}

.skd-prop-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}
.skd-prop-table th,
.skd-prop-table td {
  border-bottom: 1px solid var(--skd-border);
  padding: 8px 10px;
  vertical-align: middle;
  font-size: 13px;
}
.skd-prop-table th {
  color: var(--skd-muted);
  font-weight: 600;
  text-transform: none;
}

.skd-backup-settings-table {
  table-layout: fixed;
}
.skd-backup-settings-table .skd-backup-path-old-cell {
  min-width: 0;
  overflow: hidden;
}
.skd-backup-settings-table .skd-backup-path-old-cell > span {
  display: block;
  min-width: 0;
  max-width: 100% !important;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---- Modal (popup card) ---- */
.skd-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 34, 64, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
}
.skd-modal-card {
  width: min(560px, calc(100vw - (2 * var(--skd-edge))));
  max-height: calc(100vh - (2 * var(--skd-edge)));
  overflow: auto;
  background: var(--skd-panel-bg);
  border: 1px solid var(--skd-border);
  border-radius: var(--skd-radius);
  box-shadow: var(--skd-shadow);
}
.skd-modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding: var(--skd-pad);
  border-bottom: 1px solid var(--skd-border);
}
.skd-modal-body {
  padding: var(--skd-pad);
}
.skd-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--skd-gap);
  padding: var(--skd-pad);
  border-top: 1px solid var(--skd-border);
}

.skd-chip-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}
.skd-chip {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid rgba(120, 133, 149, 0.25);
  background: rgba(247, 249, 255, 0.85);
  color: var(--skd-text);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.skd-chip-free {
  border-color: rgba(47, 71, 224, 0.28);
  background: rgba(47, 71, 224, 0.08);
}
.skd-chip-taken {
  border-color: rgba(120, 133, 149, 0.25);
  background: rgba(120, 133, 149, 0.10);
  color: rgba(11, 34, 64, 0.70);
}
.skd-chip-tag {
  border-color: rgba(47, 71, 224, 0.30);
  background: rgba(47, 71, 224, 0.12);
  color: rgb(33, 58, 185);
}