/* ═══════════════════════════════════════════════════════════════ */
/*  SAMIZDAT DESIGN SYSTEM                                        */
/*  Theme: Dense & Functional                                     */
/* ═══════════════════════════════════════════════════════════════ */

/* ─── 1. THEME VARIABLES ──────────────────────────────────────── */

:root {
  /* Spacing scale */
  --ds-space-xs: 4px;
  --ds-space-sm: 8px;
  --ds-space-md: 12px;
  --ds-space-lg: 24px;
  --ds-space-xl: 36px;

  /* Border radius */
  --ds-radius-sm: 3px;
  --ds-radius-md: 6px;
  --ds-radius-lg: 8px;
  --ds-radius-full: 50px;

  /* Transitions */
  --ds-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ds-transition-fast: 120ms var(--ds-ease);
  --ds-transition-normal: 200ms var(--ds-ease);
  --ds-transition-slow: 350ms var(--ds-ease);

  /* Toggle */
  --ds-toggle-w: 36px;
  --ds-toggle-h: 20px;
  --ds-toggle-knob: 16px;
  --ds-toggle-off-bg: #c8c8cc;
  --ds-toggle-off-hover: #b0b0b5;
  --ds-toggle-on-bg: var(--action-color-hilite);
  --ds-toggle-on-hover: #4060ff;
  --ds-toggle-knob-color: #fff;
  --ds-toggle-focus-ring: 0 0 0 2px rgba(48, 81, 255, 0.35);
  --ds-toggle-knob-shadow: 0 1px 3px rgba(0,0,0,0.25);


  /* Buttons */
  --ds-btn-height: 32px;
  --ds-btn-font-size: 0.82em;
  --ds-btn-radius: 6px;
  --ds-btn-padding: 3px 12px;

  /* Tables */
  --ds-table-header-bg: var(--bg-color);
  --ds-table-row-hover: var(--page-action);
  --ds-table-stripe: rgba(0, 0, 0, 0.02);
  --ds-table-border: var(--page-border);

  /* Badges */
  --ds-badge-radius: 12px;
  --ds-badge-font-size: 0.75em;
  --ds-badge-padding: 2px 8px;

  /* Section headers */
  --ds-header-border: 1px solid var(--page-border);
  --ds-header-padding: var(--spacer) 0;

  /* Cards */
  --ds-card-border: 1px solid var(--page-border);
  --ds-card-radius: var(--ds-radius-md);
  --ds-card-shadow: 0 1px 3px rgba(0,0,0,0.04);

  /* Modals */
  --ds-modal-shadow: 0 20px 60px rgba(0,0,0,0.3);
  --ds-overlay-bg: rgba(0,0,0,0.55);
}


/* ─── 2. TOGGLE SWITCHES ─────────────────────────────────────── */

/* Componentry InputToggle — ON = left (blue), OFF = right (gray) */
.InputToggle {
  align-self: flex-start;
}
.InputToggle .checkbox {
  flex: none;
  width: var(--ds-toggle-w);
  height: var(--ds-toggle-h);
  min-width: var(--ds-toggle-w);
  padding: 0;
  border: none;
  border-radius: calc(var(--ds-toggle-h) / 2);
  background: var(--ds-toggle-off-bg);
  position: relative;
  cursor: pointer;
  transition: background var(--ds-transition-normal);
  display: flex;
  align-items: center;
}
.InputToggle .checkbox .icon { display: none; }
.InputToggle .checkbox::after {
  content: '';
  position: absolute;
  width: var(--ds-toggle-knob);
  height: var(--ds-toggle-knob);
  border-radius: 50%;
  background: var(--ds-toggle-knob-color);
  top: 2px;
  left: 2px;
  transform: translateX(calc(var(--ds-toggle-w) - var(--ds-toggle-knob) - 4px));
  transition: transform var(--ds-transition-normal);
  box-shadow: var(--ds-toggle-knob-shadow);
}
.InputToggle .checkbox:hover { background: var(--ds-toggle-off-hover); }
.InputToggle .checkbox.checked {
  background: var(--ds-toggle-on-bg);
  color: transparent;
}
.InputToggle .checkbox.checked:hover { background: var(--ds-toggle-on-hover); }
.InputToggle .checkbox.checked::after {
  transform: translateX(0);
}

/* Native checkbox toggle — ON = left (blue), OFF = right (gray) */
input[type="checkbox"].toggle-switch {
  -webkit-appearance: none;
  appearance: none;
  width: var(--ds-toggle-w);
  height: var(--ds-toggle-h);
  min-width: var(--ds-toggle-w);
  background: var(--ds-toggle-off-bg);
  border: none;
  border-radius: calc(var(--ds-toggle-h) / 2);
  position: relative;
  cursor: pointer;
  transition: background var(--ds-transition-normal);
  vertical-align: middle;
  margin: 0;
  flex-shrink: 0;
}
input[type="checkbox"].toggle-switch::before {
  content: '';
  position: absolute;
  width: var(--ds-toggle-knob);
  height: var(--ds-toggle-knob);
  border-radius: 50%;
  background: var(--ds-toggle-knob-color);
  top: 2px;
  left: 2px;
  transform: translateX(calc(var(--ds-toggle-w) - var(--ds-toggle-knob) - 4px));
  transition: transform var(--ds-transition-normal);
  box-shadow: var(--ds-toggle-knob-shadow);
}
input[type="checkbox"].toggle-switch:hover { background: var(--ds-toggle-off-hover); }
input[type="checkbox"].toggle-switch:focus-visible { box-shadow: var(--ds-toggle-focus-ring); outline: none; }
input[type="checkbox"].toggle-switch:checked { background: var(--ds-toggle-on-bg); }
input[type="checkbox"].toggle-switch:checked:hover { background: var(--ds-toggle-on-hover); }
input[type="checkbox"].toggle-switch:checked::before {
  transform: translateX(0);
}



/* ─── 3. BUTTON VARIANTS ─────────────────────────────────────── */

/* Base button reset — applied to all BUTTON elements in root.css already.
   These classes provide semantic variants. */

.btn-primary {
  background: var(--action-color);
  color: var(--text-color-d);
  border: none;
  border-radius: var(--ds-btn-radius);
  height: var(--ds-btn-height);
  padding: var(--ds-btn-padding);
  font-size: var(--ds-btn-font-size);
  cursor: pointer;
  transition: background var(--ds-transition-fast);
  text-transform: uppercase;
  font-weight: 500;
  white-space: nowrap;
}
.btn-primary:hover { background: var(--action-color-hilite); }

.btn-secondary {
  background: transparent;
  color: var(--text-color);
  border: 1px solid var(--page-border);
  border-radius: var(--ds-btn-radius);
  height: var(--ds-btn-height);
  padding: var(--ds-btn-padding);
  font-size: var(--ds-btn-font-size);
  cursor: pointer;
  transition: background var(--ds-transition-fast), border-color var(--ds-transition-fast);
  text-transform: uppercase;
  font-weight: 500;
  white-space: nowrap;
}
.btn-secondary:hover {
  background: var(--page-action);
  border-color: var(--action-color);
}

.btn-ghost {
  background: transparent;
  color: var(--text-color);
  border: none;
  border-radius: var(--ds-btn-radius);
  height: var(--ds-btn-height);
  padding: var(--ds-btn-padding);
  font-size: var(--ds-btn-font-size);
  cursor: pointer;
  transition: background var(--ds-transition-fast);
  text-transform: none;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0.7;
}
.btn-ghost:hover { background: var(--page-action); opacity: 1; }

.btn-destructive {
  background: rgba(var(--status-red-rgb), 0.15);
  color: rgb(var(--status-red-rgb));
  border: 1px solid rgba(var(--status-red-rgb), 0.3);
  border-radius: var(--ds-btn-radius);
  height: var(--ds-btn-height);
  padding: var(--ds-btn-padding);
  font-size: var(--ds-btn-font-size);
  cursor: pointer;
  transition: background var(--ds-transition-fast);
  text-transform: uppercase;
  font-weight: 500;
  white-space: nowrap;
}
.btn-destructive:hover {
  background: rgba(var(--status-red-rgb), 0.25);
}

.btn-sm {
  height: 26px;
  padding: 2px 8px;
  font-size: 0.75em;
}

.btn-icon {
  width: var(--ds-btn-height);
  height: var(--ds-btn-height);
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button:disabled, .btn-primary:disabled, .btn-secondary:disabled, .btn-ghost:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
}


/* ─── 4. STATUS BADGES ───────────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--ds-badge-padding);
  border-radius: var(--ds-badge-radius);
  font-size: var(--ds-badge-font-size);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  white-space: nowrap;
  flex-shrink: 0;
  line-height: 1.4;
}
.badge-success { background: rgba(var(--status-green-rgb), 0.25); color: var(--status-green-text); }
.badge-warning { background: rgba(var(--status-orange-rgb), 0.2); color: var(--status-orange-text); }
.badge-error   { background: rgba(var(--status-red-rgb), 0.2); color: rgb(var(--status-red-rgb)); }
.badge-info    { background: rgba(var(--status-blue-rgb), 0.2); color: rgb(var(--status-blue-rgb)); }
.badge-neutral { background: rgba(var(--status-gray-rgb), 0.2); color: rgba(var(--status-gray-rgb), 1); }
.badge-problem { background: rgba(var(--status-orange-rgb), 0.15); color: var(--status-orange-text); font-size: 0.75em; max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }


/* ─── 5. SECTION HEADERS ─────────────────────────────────────── */

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--ds-header-padding);
  border-bottom: var(--ds-header-border);
  flex-shrink: 0;
  flex-wrap: wrap;
  gap: var(--spacerhalf);
}
.section-header-sticky {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--bg-color);
}
.section-header-title {
  font-size: 1.1em;
  font-weight: 600;
}
.section-header-actions {
  display: flex;
  gap: var(--spacerhalf);
  align-items: center;
}
.section-title {
  font-weight: 600;
  font-size: 0.9em;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-color-quiet);
  margin-bottom: var(--spacerhalf);
}


/* ─── 6. TAB BARS ─────────────────────────────────────────────── */

.tab-bar {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--page-border);
  flex-shrink: 0;
}
.tab-bar-item {
  padding: 8px 16px;
  font-size: 0.85em;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--text-color-quiet);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color var(--ds-transition-fast), border-color var(--ds-transition-fast);
  white-space: nowrap;
  text-transform: none;
  height: auto;
  border-radius: 0;
}
.tab-bar-item:hover {
  color: var(--text-color);
  background: transparent;
}
.tab-bar-item.active {
  color: var(--text-color);
  font-weight: 600;
  border-bottom-color: var(--action-color-hilite);
}
.tab-bar-spacer { flex: 1; }


/* ─── 7. FILTER TOGGLES ──────────────────────────────────────── */

.filter-group {
  display: flex;
  gap: 0;
}
.filter-pill {
  padding: 4px 12px;
  border: 1px solid var(--page-border);
  background: transparent;
  cursor: pointer;
  font-size: 0.82em;
  font-weight: 500;
  color: var(--text-color);
  opacity: 0.55;
  transition: background var(--ds-transition-fast), opacity var(--ds-transition-fast);
  text-transform: uppercase;
  white-space: nowrap;
  height: auto;
  border-radius: 0;
}
.filter-pill:first-child { border-radius: var(--ds-radius-sm) 0 0 var(--ds-radius-sm); }
.filter-pill:last-child  { border-radius: 0 var(--ds-radius-sm) var(--ds-radius-sm) 0; }
.filter-pill:not(:first-child) { border-left: none; }
.filter-pill:hover { opacity: 0.8; }
.filter-pill.active {
  opacity: 1;
  font-weight: 600;
}
.filter-pill.active.filter-success { background: rgba(var(--status-green-rgb), 0.2); }
.filter-pill.active.filter-info    { background: rgba(var(--status-blue-rgb), 0.2); }
.filter-pill.active.filter-warning { background: rgba(var(--status-orange-rgb), 0.15); }
.filter-pill.active.filter-neutral { background: rgba(var(--status-gray-rgb), 0.15); }


/* ─── 8. FORM GROUPS ─────────────────────────────────────────── */

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--ds-space-xs);
  margin-bottom: var(--ds-space-md);
}
.form-group-label {
  font-size: 0.85em;
  font-weight: 600;
  color: var(--text-color);
}
.form-group-inline {
  flex-direction: row;
  align-items: center;
  gap: var(--ds-space-sm);
}
.form-group-hint {
  font-size: 0.8em;
  color: var(--text-color-quiet);
}


/* ─── 9. DATA TABLES ─────────────────────────────────────────── */

.ds-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9em;
}
.ds-table th {
  text-align: left;
  padding: var(--spacerhalf) var(--spacerthird);
  font-weight: 600;
  font-size: 0.82em;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-color-quiet);
  border-bottom: 2px solid var(--ds-table-border);
  white-space: nowrap;
}
.ds-table td {
  padding: var(--spacerhalf) var(--spacerthird);
  border-bottom: 1px solid var(--ds-table-border);
  vertical-align: middle;
}
.ds-table tbody tr {
  transition: background var(--ds-transition-fast);
}
.ds-table tbody tr:hover {
  background: var(--ds-table-row-hover);
}
.ds-table-sticky thead {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--ds-table-header-bg);
}
.ds-table-striped tbody tr:nth-child(even) {
  background: var(--ds-table-stripe);
}
.ds-table-compact th,
.ds-table-compact td {
  padding: var(--spacerthird) var(--spacerthird);
}


/* ─── 10. CARDS / PANELS ─────────────────────────────────────── */

.ds-card {
  border: var(--ds-card-border);
  border-radius: var(--ds-card-radius);
  box-shadow: var(--ds-card-shadow);
  overflow: hidden;
}
.ds-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacerhalf) var(--spacer);
  border-bottom: var(--ds-card-border);
  font-weight: 600;
  font-size: 0.9em;
}
.ds-card-body {
  padding: var(--spacer);
}


/* ─── 11. OVERLAYS / MODALS ──────────────────────────────────── */

.ds-overlay {
  position: fixed;
  inset: 0;
  background: var(--ds-overlay-bg);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacer2);
}
.ds-modal {
  background: var(--bg-color);
  color: var(--text-color);
  max-width: 800px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  border-radius: var(--ds-radius-lg);
  box-shadow: var(--ds-modal-shadow);
  display: flex;
  flex-direction: column;
}
.ds-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacer) var(--spacer2);
  border-bottom: 1px solid var(--page-border);
  flex-shrink: 0;
  font-weight: 600;
}
.ds-modal-body {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
  padding: var(--spacer2);
}
.ds-modal-footer {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--spacerhalf);
  padding: var(--spacer) var(--spacer2);
  border-top: 1px solid var(--page-border);
  flex-shrink: 0;
}


/* ─── 11b. SCREENSHOT LIGHTBOX ───────────────────────────────── */

.ds-screenshot-lightbox {
  position: fixed;
  inset: 0;
  z-index: 600;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: var(--spacer2);
}
.ds-screenshot-lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: var(--ds-radius-lg);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
  object-fit: contain;
}

/* ─── 12. PROGRESS BARS ──────────────────────────────────────── */

.ds-progress-track {
  height: 8px;
  background: var(--page-border);
  border-radius: 4px;
  overflow: hidden;
}
.ds-progress-fill {
  height: 100%;
  background: var(--action-color);
  border-radius: 4px;
  transition: width 0.4s var(--ds-ease);
}
.ds-progress-error { background: rgb(var(--status-red-rgb)); }


/* ─── 13. LIST CELLS ─────────────────────────────────────────── */

.list-cell {
  padding: var(--spacer);
  border-bottom: 1px solid var(--page-border);
  cursor: pointer;
  transition: background var(--ds-transition-fast);
}
.list-cell:hover { background: var(--page-action); }
.list-cell.inactive { opacity: 0.5; }
.list-cell-title {
  font-weight: bold;
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--spacerhalf);
}
.list-cell-meta {
  display: flex;
  flex-direction: row;
  font-size: 0.8em;
  gap: var(--spacer);
  margin-top: var(--spacerthird);
  color: var(--text-color-quiet);
}


/* ─── 14. DRAG HANDLES ───────────────────────────────────────── */

.drag-handle {
  padding: 0 25px;
  cursor: grab;
  height: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.drag-handle > span {
  position: relative;
  height: 3px;
  width: 18px;
  background: var(--text-color-quiet);
  margin: 1px 0;
  border-radius: 1px;
}
.drag-handle:hover > span {
  background: var(--action-color-hilite);
}
.drag-handle:active {
  cursor: grabbing;
}


/* ─── 15. UTILITY CLASSES ─────────────────────────────────────── */

/* Flex */
.flex { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.flex-wrap { display: flex; flex-wrap: wrap; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-end { display: flex; justify-content: flex-end; align-items: center; }
.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.flex-1 { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }

/* Gap */
.gap-xs { gap: var(--ds-space-xs); }
.gap-sm { gap: var(--ds-space-sm); }
.gap-md { gap: var(--ds-space-md); }
.gap-lg { gap: var(--ds-space-lg); }

/* Margin */
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--ds-space-md); }
.mt-2 { margin-top: var(--ds-space-lg); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--ds-space-md); }
.mb-2 { margin-bottom: var(--ds-space-lg); }

/* Padding */
.p-0 { padding: 0; }
.p-1 { padding: var(--ds-space-md); }
.p-2 { padding: var(--ds-space-lg); }
.px-1 { padding-left: var(--ds-space-md); padding-right: var(--ds-space-md); }
.py-1 { padding-top: var(--ds-space-md); padding-bottom: var(--ds-space-md); }

/* Text */
.text-quiet { color: var(--text-color-quiet); }
.text-sm { font-size: 0.85em; }
.text-xs { font-size: 0.75em; }
.text-mono { font-family: 'Courier New', monospace; }
.text-truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-uppercase { text-transform: uppercase; letter-spacing: 0.04em; }
.font-bold { font-weight: 600; }
.font-normal { font-weight: 400; }

/* Sizing */
.w-full { width: 100%; }
.min-h-0 { min-height: 0; }

/* Overflow */
.overflow-auto { overflow-y: auto; }
.overflow-hidden { overflow: hidden; }

/* Visibility */
.hidden { display: none; }
.invisible { visibility: hidden; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }


/* ─── 16. DENSE THEME OVERRIDES ──────────────────────────────── */
/* Bloomberg/Grafana: tight spacing, high contrast, compact controls */

:root {
  --page-border: #27272b33;
  --spacer: 10px;
  --spacer2: 20px;
  --spacer3: 30px;
  --spacerhalf: 5px;
  --spacerthird: 3px;
  --spacerquarter: 2px;

  /* Dense overrides */
  --ds-btn-height: 28px;
  --ds-btn-font-size: 0.78em;
  --ds-btn-radius: 4px;
  --ds-btn-padding: 2px 10px;

  --ds-badge-font-size: 0.7em;
  --ds-badge-padding: 1px 6px;
  --ds-badge-radius: 10px;

  --ds-toggle-off-bg: #45454a;
  --ds-toggle-off-hover: #55555a;
  --ds-toggle-on-bg: #2060ff;
  --ds-toggle-on-hover: #3070ff;

  --ds-radius-sm: 2px;
  --ds-radius-md: 4px;
  --ds-radius-lg: 6px;

  --ds-card-shadow: none;
  --ds-card-border: 1px solid var(--page-border);
}

BODY {
  font-size: 12.5px;
  line-height: 1.35;
}

/* Compact buttons */
BUTTON {
  border-radius: var(--ds-btn-radius);
  transition: background var(--ds-transition-fast);
  font-size: var(--ds-btn-font-size);
  letter-spacing: 0.03em;
  height: var(--ds-btn-height);
}

/* Tighter inputs */
INPUT, SELECT {
  font-size: 1em;
  padding: 3px;
  border-color: var(--page-border);
  border-radius: var(--ds-radius-sm);
  transition: border-color var(--ds-transition-fast);
}
INPUT:focus, SELECT:focus {
  border-color: var(--action-color);
  outline: none;
}

/* Tighter table cells */
.ds-table th,
.ds-table td {
  padding: var(--spacerthird) var(--spacerthird);
}