/* ═══════════════════════════════════════════════════════════════════════
   SITHIYAM OS — SETTINGS SCREEN
   PE_FIX_2026_04_18_PQE3_PHASE3_STEP3
   Phase 3 scaffold. Designed to grow: sub-tabs + panels pattern.
   Uses v6.1 design tokens so it auto-themes dark / light.
═══════════════════════════════════════════════════════════════════════ */

/* ── Container ─────────────────────────────────────────────────────── */
#s-settings { background: var(--bg-0); }

.sit-settings {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 0 64px;
}

/* ── Section header (matches s-acts pattern) ───────────────────────── */
.sit-settings-header {
  padding: 32px 40px 20px;
  border-bottom: 1px solid var(--b1);
}
.sit-settings-kicker {
  font-family: var(--fu);
  font-size: 9px;
  font-weight: 800;
  color: var(--t3);
  letter-spacing: .14em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.sit-settings-title {
  font-family: var(--fd);
  font-size: 34px;
  font-weight: 400;
  color: var(--t1);
  letter-spacing: -.01em;
  margin: 0 0 6px;
}
.sit-settings-desc {
  font-family: var(--fb);
  font-size: 13px;
  color: var(--t3);
  margin: 0;
  max-width: 720px;
}

/* ── Sub-tab strip ─────────────────────────────────────────────────── */
.sit-settings-tabs {
  display: flex;
  gap: 4px;
  padding: 16px 40px 0;
  border-bottom: 1px solid var(--b1);
}
.sit-settings-tab {
  appearance: none;
  background: transparent;
  border: 0;
  font-family: var(--fu);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--t3);
  padding: 12px 14px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}
.sit-settings-tab:hover { color: var(--t1); }
.sit-settings-tab.on {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ── Panels (hide/show by class) ───────────────────────────────────── */
.sit-settings-panel { display: none; }
.sit-settings-panel.on { display: block; }
.sit-settings-panel-inner {
  padding: 32px 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* ── AI Usage: totals row ──────────────────────────────────────────── */
.sit-usage-totals {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.sit-usage-stat {
  background: var(--bg-1);
  border: 1px solid var(--b1);
  border-radius: var(--r2);
  padding: 20px 22px;
  box-shadow: var(--sh1);
}
.sit-usage-stat-label {
  font-family: var(--fu);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--t3);
  margin-bottom: 10px;
}
.sit-usage-stat-value {
  font-family: var(--fd);
  font-size: 40px;
  font-weight: 500;
  color: var(--t1);
  letter-spacing: -.01em;
  line-height: 1;
  margin-bottom: 6px;
}
.sit-usage-stat-sub {
  font-family: var(--fb);
  font-size: 12px;
  color: var(--t4);
}
.sit-usage-stat.over-cap .sit-usage-stat-value { color: var(--red); }
.sit-usage-stat.over-cap .sit-usage-stat-sub   { color: var(--red); }

/* ── AI Usage: caps ────────────────────────────────────────────────── */
.sit-usage-caps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--bg-1);
  border: 1px solid var(--b1);
  border-radius: var(--r2);
  padding: 18px 22px;
  box-shadow: var(--sh1);
}
.sit-usage-cap-row {
  display: grid;
  grid-template-columns: 160px minmax(120px, 180px) auto;
  align-items: center;
  gap: 12px;
}
.sit-usage-cap-row label {
  font-family: var(--fu);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--t2);
}
.sit-usage-cap-row input {
  appearance: none;
  font-family: var(--fb);
  font-size: 14px;
  color: var(--t1);
  background: var(--bg-2);
  border: 1px solid var(--b1);
  border-radius: var(--r1);
  padding: 8px 12px;
  outline: none;
  transition: border-color var(--dur-fast) var(--ease),
              box-shadow   var(--dur-fast) var(--ease);
}
.sit-usage-cap-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ring);
}
.sit-usage-save {
  appearance: none;
  font-family: var(--fu);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--t1);
  background: var(--bg-3);
  border: 1px solid var(--b2);
  border-radius: var(--rp);
  padding: 8px 16px;
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease),
              color      var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}
.sit-usage-save:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.sit-usage-save.saving { opacity: .6; pointer-events: none; }
.sit-usage-save.saved {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}

/* ── AI Usage: section blocks (feature breakdown + log) ────────────── */
.sit-usage-section { display: flex; flex-direction: column; gap: 12px; }
.sit-usage-section-title {
  font-family: var(--fd);
  font-size: 22px;
  font-weight: 400;
  color: var(--t1);
  letter-spacing: -.01em;
  margin: 0;
}
.sit-usage-section-hint {
  font-family: var(--fb);
  font-size: 12px;
  font-weight: 400;
  color: var(--t3);
  margin-left: 8px;
}

/* Feature breakdown list */
.sit-usage-feature-list {
  background: var(--bg-1);
  border: 1px solid var(--b1);
  border-radius: var(--r2);
  overflow: hidden;
}
.sit-usage-feature-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 12px 18px;
  border-bottom: 1px solid var(--b0);
}
.sit-usage-feature-row:last-child { border-bottom: 0; }
.sit-usage-feature-name {
  font-family: var(--fb);
  font-size: 13px;
  color: var(--t1);
}
.sit-usage-feature-calls {
  font-family: var(--fu);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--t3);
}
.sit-usage-feature-cost {
  font-family: var(--fb);
  font-size: 14px;
  font-weight: 600;
  color: var(--t1);
  min-width: 70px;
  text-align: right;
}

/* Recent calls table */
.sit-usage-log-wrap {
  background: var(--bg-1);
  border: 1px solid var(--b1);
  border-radius: var(--r2);
  overflow: hidden;
  max-height: 420px;
  overflow-y: auto;
}
.sit-usage-log {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--fb);
  font-size: 12px;
}
.sit-usage-log thead th {
  position: sticky;
  top: 0;
  background: var(--bg-2);
  font-family: var(--fu);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--t3);
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--b1);
  z-index: 1;
}
.sit-usage-log tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--b0);
  color: var(--t2);
  vertical-align: middle;
}
.sit-usage-log tbody tr:last-child td { border-bottom: 0; }
.sit-usage-log tbody tr:hover td { background: var(--bg-2); }
.sit-usage-log td.cost-cell {
  font-variant-numeric: tabular-nums;
  color: var(--t1);
  font-weight: 500;
}
.sit-usage-log td.feature-cell {
  font-family: var(--fu);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
}

/* Empty / loading state */
.sit-usage-empty {
  padding: 28px;
  text-align: center;
  font-family: var(--fb);
  font-size: 13px;
  color: var(--t4);
  font-style: italic;
}

/* ── Refresh button ────────────────────────────────────────────────── */
.sit-usage-refresh {
  display: flex;
  justify-content: flex-end;
}
.sit-usage-refresh-btn {
  appearance: none;
  font-family: var(--fu);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--t2);
  background: transparent;
  border: 1px solid var(--b2);
  border-radius: var(--rp);
  padding: 8px 16px;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}
.sit-usage-refresh-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ── Mobile ────────────────────────────────────────────────────────── */
@media (max-width: 720px) {
  .sit-settings-header { padding: 24px 20px 16px; }
  .sit-settings-tabs   { padding: 12px 20px 0; }
  .sit-settings-panel-inner { padding: 24px 20px; gap: 24px; }
  .sit-usage-totals { grid-template-columns: 1fr; }
  .sit-usage-cap-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .sit-usage-cap-row label { font-size: 10px; }
  .sit-usage-log { font-size: 11px; }
  .sit-usage-log thead th,
  .sit-usage-log tbody td { padding: 8px 10px; }
}

/* ═══════════════════════════════════════════════════════════════════════
   Phase 5C Step 5 — Analytics panel
   PE_FIX_2026_04_18_PQE3_PHASE5C_STEP5
═══════════════════════════════════════════════════════════════════════ */

.sit-evt-row3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.sit-evt-col {
  background: var(--bg-1);
  border: 1px solid var(--b1);
  border-radius: var(--r2);
  padding: 20px 22px;
  box-shadow: var(--sh1);
}
.sit-evt-col-label {
  font-family: var(--fu);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--t3);
  margin-bottom: 10px;
}
.sit-evt-col-value {
  font-family: var(--fd);
  font-size: 36px;
  font-weight: 500;
  color: var(--t1);
  letter-spacing: -.01em;
  line-height: 1;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}
.sit-evt-col-sub {
  font-family: var(--fb);
  font-size: 12px;
  color: var(--t4);
}

/* Reused list style for top quotes + event breakdown */
.sit-evt-list {
  background: var(--bg-1);
  border: 1px solid var(--b1);
  border-radius: var(--r2);
  overflow: hidden;
}
.sit-evt-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 16px;
  align-items: center;
  padding: 12px 18px;
  border-bottom: 1px solid var(--b0);
}
.sit-evt-row:last-child { border-bottom: 0; }
.sit-evt-row-name {
  font-family: var(--fb);
  font-size: 13px;
  color: var(--t1);
}
.sit-evt-row-meta {
  font-family: var(--fu);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: var(--t3);
}
.sit-evt-row-count {
  font-family: var(--fb);
  font-size: 14px;
  font-weight: 600;
  color: var(--t1);
  min-width: 60px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Payload cell in the recent events table — mono, truncated */
.sit-usage-log td.payload-cell {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  color: var(--t3);
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .sit-evt-row3 { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════════════════
   Reviews tab
   PE_FIX_2026_04_21_REVIEWS_TAB
═══════════════════════════════════════════════════════════════════════ */

/* ── Form card ──────────────────────────────────────────────────────── */
.sit-rev-form {
  background: var(--bg-1);
  border: 1px solid var(--b1);
  border-radius: var(--r2);
  padding: 20px 22px;
  box-shadow: var(--sh1);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sit-rev-form .sit-usage-section-title { margin: 0; }

/* ── 2-col field grid ───────────────────────────────────────────────── */
.sit-rev-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.sit-rev-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.sit-rev-field--wide  { grid-column: 1 / -1; }
.sit-rev-field--check { align-self: end; justify-content: center; }

.sit-rev-field > label {
  font-family: var(--fu);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--t3);
}
.sit-rev-field input[type=text],
.sit-rev-field input[type=number],
.sit-rev-field textarea {
  appearance: none;
  font-family: var(--fb);
  font-size: 13px;
  color: var(--t1);
  background: var(--bg-2);
  border: 1px solid var(--b1);
  border-radius: var(--r1);
  padding: 8px 12px;
  outline: none;
  resize: vertical;
  transition: border-color var(--dur-fast) var(--ease),
              box-shadow   var(--dur-fast) var(--ease);
}
.sit-rev-field input:focus,
.sit-rev-field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ring);
}

/* Checkbox row */
.sit-rev-field--check > label {
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: none;
  letter-spacing: 0;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  padding: 8px 0;
}
.sit-rev-field--check input[type=checkbox] {
  width: 15px;
  height: 15px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ── Form action buttons ────────────────────────────────────────────── */
.sit-rev-form-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}
.sit-rev-cancel {
  appearance: none;
  font-family: var(--fu);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--t3);
  background: transparent;
  border: 1px solid var(--b1);
  border-radius: var(--rp);
  padding: 8px 16px;
  cursor: pointer;
  transition: color var(--dur-fast) var(--ease),
              border-color var(--dur-fast) var(--ease);
}
.sit-rev-cancel:hover { color: var(--t1); border-color: var(--b2); }

/* ── Status message ─────────────────────────────────────────────────── */
.sit-rev-status {
  font-family: var(--fb);
  font-size: 12px;
  color: var(--t3);
  min-height: 16px;
}
.sit-rev-status.error { color: var(--red); }
.sit-rev-status.ok    { color: var(--green); }

/* ── Review list ────────────────────────────────────────────────────── */
#sitRevsList {
  background: var(--bg-1);
  border: 1px solid var(--b1);
  border-radius: var(--r2);
  overflow: hidden;
}
.sit-rev-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 16px;
  align-items: start;
  padding: 14px 18px;
  border-bottom: 1px solid var(--b0);
}
.sit-rev-row:last-child { border-bottom: 0; }
.sit-rev-row:hover { background: var(--bg-2); }

.sit-rev-row-name {
  font-family: var(--fb);
  font-size: 13px;
  font-weight: 600;
  color: var(--t1);
  margin-bottom: 3px;
}
.sit-rev-row-stars {
  display: flex;
  gap: 1px;
  margin-bottom: 4px;
}
.sit-rev-star     { color: var(--b2); font-size: 12px; line-height: 1; }
.sit-rev-star.on  { color: #f5a623; }
.sit-rev-row-text {
  font-family: var(--fb);
  font-size: 12px;
  color: var(--t3);
  line-height: 1.5;
}
.sit-rev-row-trip {
  font-family: var(--fu);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 5px;
}
.sit-rev-order {
  font-family: var(--fu);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--t4);
  padding-top: 2px;
}
.sit-rev-row-actions {
  display: flex;
  gap: 6px;
  align-items: flex-start;
  padding-top: 1px;
}

/* ── Action buttons (Live / Hidden / Edit / ✕) ──────────────────────── */
.sit-rev-btn {
  appearance: none;
  font-family: var(--fu);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  border-radius: var(--rp);
  padding: 5px 10px;
  cursor: pointer;
  border: 1px solid var(--b2);
  background: var(--bg-3);
  color: var(--t3);
  transition: all var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.sit-rev-btn:hover { color: var(--t1); border-color: var(--b3); }

.sit-rev-btn--toggle.on {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}
.sit-rev-btn--edit:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.sit-rev-btn--del:hover {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
}

/* ── Mobile ─────────────────────────────────────────────────────────── */
@media (max-width: 720px) {
  .sit-rev-grid        { grid-template-columns: 1fr; }
  .sit-rev-field--wide { grid-column: 1; }
  .sit-rev-row         { grid-template-columns: 1fr auto; }
  .sit-rev-row-meta    { display: none; }
  .sit-rev-row-actions { flex-wrap: wrap; }
}