/* ============================================================
   frontend/styles.css — additions for tabs + inbox + sources
   Appended to the base stylesheet.
   ============================================================ */

/* ────────────────────────────────────────────────────────────
   TABS
   ──────────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 6px;
  border-bottom: 1px solid var(--slate-1);
  margin: 0 -24px 24px;
  padding: 0 24px;
}

.tab {
  background: transparent;
  border: none;
  color: var(--slate-3);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  padding: 12px 14px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 120ms;
}
.tab:hover { color: var(--ivory-dim); }
.tab.is-active {
  color: var(--ivory);
  border-bottom-color: var(--teal);
}

.tab-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 6px;
  border-radius: 9px;
  font-size: 10px;
  font-family: var(--font-mono);
  background: var(--teal);
  color: var(--bg-0);
  font-weight: 600;
}
.tab-badge--zero {
  background: var(--slate-1);
  color: var(--slate-3);
}

/* ────────────────────────────────────────────────────────────
   INBOX — signal cards with actions
   ──────────────────────────────────────────────────────────── */
.inbox-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  gap: 12px;
}

.inbox-toolbar .left {
  font-size: 13px;
  color: var(--ivory-dim);
}

.inbox-toolbar .right {
  display: flex;
  gap: 8px;
}

.signal-card.is-inbox {
  border-color: rgba(167, 139, 250, 0.35);
  background: linear-gradient(180deg, var(--bg-1), rgba(167, 139, 250, 0.025));
}

.signal-actions {
  display: flex;
  gap: 6px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--slate-1);
}

.signal-action {
  background: transparent;
  border: 1px solid var(--slate-1);
  color: var(--ivory-dim);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  padding: 6px 12px;
  border-radius: 2px;
  transition: all 120ms;
}
.signal-action:hover {
  color: var(--ivory);
  border-color: var(--slate-2);
}
.signal-action.is-approve:hover {
  color: var(--teal);
  border-color: var(--teal);
}
.signal-action.is-archive:hover {
  color: var(--gold);
  border-color: var(--gold);
}
.signal-action.is-delete:hover {
  color: var(--rose);
  border-color: var(--rose);
}

.signal-source-link {
  margin-right: auto;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.05em;
  color: var(--slate-3);
}
.signal-source-link:hover { color: var(--ivory-dim); }

/* ────────────────────────────────────────────────────────────
   SOURCES TAB
   ──────────────────────────────────────────────────────────── */
.sources-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  gap: 12px;
  padding: 14px 18px;
  background: var(--bg-1);
  border: 1px solid var(--slate-1);
  border-radius: 4px;
}

.sources-toolbar .meta {
  display: flex;
  gap: 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--ivory-dim);
}
.sources-toolbar .meta strong {
  color: var(--ivory);
  font-weight: 600;
}

.sources-categories {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 8px;
  margin-bottom: 24px;
}
.source-cat-pill {
  background: var(--bg-1);
  border: 1px solid var(--slate-1);
  border-radius: 3px;
  padding: 10px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}
.source-cat-pill .cat-name {
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  color: var(--ivory-dim);
}
.source-cat-pill .cat-count {
  font-family: var(--font-mono);
  color: var(--teal);
  font-weight: 600;
}

.sources-table {
  background: var(--bg-1);
  border: 1px solid var(--slate-1);
  border-radius: 4px;
  overflow: hidden;
}

.source-row {
  display: grid;
  grid-template-columns: 1fr 110px 90px 100px 70px;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--slate-1);
  font-size: 13px;
}
.source-row:last-child { border-bottom: none; }
.source-row:hover { background: rgba(255,255,255,0.015); }

.source-row .label {
  color: var(--ivory);
  font-weight: 500;
}
.source-row .label small {
  display: block;
  color: var(--slate-3);
  font-size: 10.5px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  margin-top: 2px;
}
.source-row .cat {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ivory-dim);
  letter-spacing: 0.05em;
}
.source-row .last {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--slate-3);
}
.source-row .status {
  font-family: var(--font-mono);
  font-size: 10.5px;
  text-align: left;
  letter-spacing: 0.05em;
}
.source-row .status.is-ok       { color: var(--teal); }
.source-row .status.is-warn     { color: var(--gold); }
.source-row .status.is-error    { color: var(--rose); }
.source-row .status.is-disabled { color: var(--slate-3); }
.source-row .status.is-monitor  { color: var(--purple, #A78BFA); }

.source-actions-cell {
  display: flex;
  gap: 4px;
  justify-content: flex-end;
}
.source-action-btn {
  background: transparent;
  border: 1px solid var(--slate-1);
  color: var(--slate-3);
  width: 28px;
  height: 28px;
  border-radius: 3px;
  font-size: 12px;
  cursor: pointer;
  transition: all 120ms;
}
.source-action-btn:hover {
  color: var(--ivory);
  border-color: var(--slate-2);
}
.source-action-btn.is-delete:hover {
  color: var(--rose);
  border-color: var(--rose);
}

/* ────────────────────────────────────────────────────────────
   MODAL (add source, etc)
   ──────────────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 11, 20, 0.85);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}
.modal-box {
  background: var(--bg-1);
  border: 1px solid var(--slate-1);
  border-radius: 6px;
  width: 100%;
  max-width: 520px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.5);
}
.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 22px;
  border-bottom: 1px solid var(--slate-1);
}
.modal-head h2 {
  font-size: 16px;
  font-weight: 600;
  color: var(--ivory);
  margin: 0;
}
.modal-close {
  background: transparent;
  border: none;
  color: var(--slate-3);
  font-size: 16px;
  cursor: pointer;
}
.modal-close:hover { color: var(--ivory); }
.modal-body { padding: 22px; }
.modal-actions {
  display: flex;
  justify-content: flex-start;
  gap: 8px;
  padding: 16px 22px;
  border-top: 1px solid var(--slate-1);
}

.form-row { margin-bottom: 16px; }
.form-row label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--slate-3);
  margin-bottom: 6px;
}
.form-row input,
.form-row select {
  width: 100%;
  background: var(--bg-0);
  border: 1px solid var(--slate-1);
  border-radius: 3px;
  color: var(--ivory);
  font-size: 13.5px;
  padding: 9px 12px;
  font-family: var(--font-sans);
}
.form-row input:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--teal);
}
.form-row-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.form-msg {
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  margin-top: 8px;
}

/* generic kicker (already used in app shell) */
.kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--slate-3);
}

/* ────────────────────────────────────────────────────────────
   FRAMES TAB — the 8 scientific lenses (axis 5)
   ──────────────────────────────────────────────────────────── */
.frames-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 8px;
}
.frame-card {
  background: var(--bg-1);
  border: 1px solid var(--slate-1);
  border-radius: 4px;
  padding: 16px 14px;
  text-align: right;
  cursor: pointer;
  transition: all 140ms;
  position: relative;
  overflow: hidden;
}
.frame-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent, var(--frame-color, transparent));
  opacity: 0;
  transition: opacity 140ms;
  pointer-events: none;
}
.frame-card:hover {
  border-color: var(--frame-color);
  transform: translateY(-1px);
}
.frame-card:hover::before { opacity: 0.06; }
.frame-card.is-active {
  border-color: var(--frame-color);
  box-shadow: inset 0 0 0 1px var(--frame-color);
}
.frame-card.is-active::before { opacity: 0.1; }
.frame-card > * { position: relative; }

.frame-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.frame-icon {
  font-size: 24px;
  line-height: 1;
}
.frame-count {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--ivory);
  background: rgba(255,255,255,0.04);
  padding: 3px 8px;
  border-radius: 10px;
  min-width: 28px;
  text-align: center;
}
.frame-card-he {
  font-size: 15px;
  font-weight: 600;
  color: var(--ivory);
  margin-bottom: 4px;
}
.frame-card-en {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ivory-dim);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.frame-card-domain {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--slate-3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ────────────────────────────────────────────────────────────
   READINGS — cross-disciplinary lenses on a signal (axis 4 ∪ 5)
   ──────────────────────────────────────────────────────────── */
.readings-section {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--slate-1);
}
.readings-toggle {
  background: transparent;
  border: none;
  color: var(--slate-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  padding: 4px 0;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color 120ms;
}
.readings-toggle:hover { color: var(--ivory-dim); }
.readings-section.is-open .readings-toggle { color: var(--ivory); }

.chev {
  display: inline-block;
  width: 10px;
  font-size: 10px;
  transition: transform 140ms;
}

.readings-body {
  margin-top: 12px;
}

.readings-disciplines {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.discipline-pill {
  background: transparent;
  border: 1px solid var(--slate-1);
  border-radius: 16px;
  padding: 5px 11px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ivory-dim);
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: all 120ms;
}
.discipline-pill:hover {
  color: var(--ivory);
  border-color: var(--d-color);
}
.discipline-pill.has-reading {
  background: rgba(255,255,255,0.025);
}
.discipline-pill.is-active {
  border-color: var(--d-color);
  background: rgba(255,255,255,0.04);
  color: var(--ivory);
}
.d-icon {
  font-size: 14px;
  line-height: 1;
}
.d-check {
  color: var(--teal);
  font-size: 10px;
  margin-right: 2px;
}

.reading-loading,
.reading-error {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ivory-dim);
  padding: 16px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}
.reading-error { color: var(--rose); }

.reading-text {
  background: rgba(255,255,255,0.015);
  border-right: 2px solid var(--d-color);
  padding: 14px 16px;
  border-radius: 2px;
}
.reading-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--slate-1);
}
.reading-head .d-name {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ivory);
  text-transform: uppercase;
}
.reading-body p {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ivory);
  margin: 0 0 10px;
  text-wrap: pretty;
}
.reading-body p:last-child { margin-bottom: 0; }