/* css/acoustic-assessor.css — Unified Local Acoustic Oral Assessment Component (M586–M589)
 * Matches the Phonetics Lab assessment studio UI across all oral, shadowing, podcast, and video pages.
 */

.oaa-hero-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.65rem;
  padding: 0.65rem 0.95rem;
  margin: 0.65rem 0;
  background: var(--surface-2, rgba(30, 41, 59, 0.65));
  border: 1px solid var(--border, rgba(148, 163, 184, 0.2));
  border-radius: var(--radius, 12px);
  font-size: 0.82rem;
}

.oaa-hero-bar-left {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}


.oaa-hero-title {
  font-weight: 700;
  color: var(--text, #f1f5f9);
}

.oaa-hero-sub {
  color: var(--text-muted, #94a3b8);
  font-size: 0.76rem;
}

.oaa-mode-toggle {
  display: inline-flex;
  background: var(--surface, rgba(15, 23, 42, 0.6));
  border: 1px solid var(--border, rgba(148, 163, 184, 0.22));
  border-radius: 999px;
  padding: 0.18rem;
  gap: 0.18rem;
}

.oaa-mode-btn {
  border: none;
  background: transparent;
  color: var(--text-muted, #94a3b8);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.oaa-mode-btn:hover {
  color: var(--text, #f1f5f9);
}

.oaa-mode-btn.active {
  background: var(--teal, #14b8a6);
  color: var(--teal-ink, #042f2e);
  font-weight: 700;
}

.oaa-mode-btn.ai-locked {
  opacity: 0.85;
}

/* =========================================================================
 * UNIFIED ASSESSMENT CARD (Phonetics Lab + Shadowing + Oral Suite)
 * ========================================================================= */

.oaa-card {
  margin-top: 0.85rem;
  padding: 1.25rem;
  background: var(--surface-2, rgba(30, 41, 59, 0.55));
  border: 1.5px solid var(--border, rgba(148, 163, 184, 0.25));
  border-radius: var(--radius, 12px);
  font-size: 0.88rem;
  color: var(--text, #f1f5f9);
  text-align: left;
  animation: oaa-fade-in 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes oaa-fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.oaa-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.oaa-head-left {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.oaa-score-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.95rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.86rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.oaa-score-pill.good {
  background: #047857;
  color: #ffffff;
  border: 1px solid #065f46;
}

.oaa-score-pill.mid {
  background: #b45309;
  color: #ffffff;
  border: 1px solid #92400e;
}

.oaa-score-pill.low {
  background: #be123c;
  color: #ffffff;
  border: 1px solid #9f1239;
}

.oaa-card-time {
  font-size: 0.8rem;
  color: var(--text-muted, #94a3b8);
  font-variant-numeric: tabular-nums;
}

/* CIBLE vs ENTENDU (RECONNAISSANCE) Two-Column Box */
.oaa-phonetic-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  background: var(--surface, #ffffff);
  padding: 1rem 1.15rem;
  border-radius: var(--radius, 12px);
  border: 1px solid var(--border, rgba(148, 163, 184, 0.25));
  margin-bottom: 1rem;
}

@media (max-width: 600px) {
  .oaa-phonetic-compare {
    grid-template-columns: 1fr;
  }
}

.oaa-compare-col {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.oaa-compare-label {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted, #64748b);
}

.oaa-compare-val {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text, #0f172a);
  line-height: 1.35;
  word-break: break-word;
}

.oaa-compare-ipa {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--teal-text, #0f766e);
  line-height: 1.4;
  word-break: break-word;
}

/* Diagnostic & Pedagogical Tip Callout Banner */
.oaa-diag-banner {
  padding: 0.9rem 1.15rem;
  border-radius: var(--radius, 12px);
  background: var(--surface, #ffffff);
  font-size: 0.88rem;
  line-height: 1.55;
  margin-bottom: 1rem;
  color: var(--text, #0f172a);
}

.oaa-diag-banner.good {
  border: 1.5px solid #047857;
}

.oaa-diag-banner.mid {
  border: 1.5px solid #b45309;
}

.oaa-diag-banner.low {
  border: 1.5px solid #be123c;
}

.oaa-diag-title {
  display: block;
  font-weight: 800;
  font-size: 0.94rem;
  margin-bottom: 0.3rem;
}

.oaa-diag-banner.good .oaa-diag-title {
  color: var(--green, #047857);
}

.oaa-diag-banner.mid .oaa-diag-title {
  color: #d97706;
}

.oaa-diag-banner.low .oaa-diag-title {
  color: var(--red, #be123c);
}

.oaa-diag-text {
  margin: 0;
  color: var(--text, #0f172a);
}

.oaa-diag-tip {
  margin: 0.4rem 0 0;
  font-style: italic;
  color: var(--text-muted, #64748b);
  font-size: 0.84rem;
}

/* Inner Acoustic Evidence Box (matches .pp-acoustic-card in Phonetics Lab) */
.oaa-acoustic-box {
  background: var(--surface, #ffffff);
  border: 1px solid var(--border, rgba(148, 163, 184, 0.25));
  border-radius: var(--radius, 12px);
  padding: 1rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.oaa-ac-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.oaa-ac-head strong {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text, #0f172a);
}

.oaa-ac-src {
  font-size: 0.8rem;
  color: var(--text-muted, #64748b);
}

/* Horizontal Proximity & Component Bars */
.oaa-bars {
  display: flex;
  flex-direction: column;
  gap: 0.42rem;
}

.oaa-bar-row {
  display: grid;
  grid-template-columns: minmax(7rem, 13rem) 1fr 3rem;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.86rem;
}

@media (max-width: 520px) {
  .oaa-bar-row {
    grid-template-columns: minmax(5.5rem, 8.5rem) 1fr 2.6rem;
    font-size: 0.8rem;
  }
}

.oaa-bar-row.best .oaa-bar-lbl {
  font-weight: 800;
  color: var(--text, #0f172a);
}

.oaa-bar-lbl {
  color: var(--text, #334155);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.oaa-bar-lbl em {
  font-style: normal;
  font-weight: 500;
  font-size: 0.76rem;
  color: var(--text-muted, #64748b);
}

.oaa-bar-track {
  height: 0.78rem;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.22);
  border: 1px solid var(--border, rgba(148, 163, 184, 0.3));
  overflow: hidden;
}

.oaa-bar-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--purple, #8b5cf6);
}

.oaa-bar-row.best .oaa-bar-fill {
  background: var(--teal-text, #0d9488);
}

.oaa-bar-pct {
  text-align: right;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--text, #0f172a);
}

/* 4-Column Stat Pills (matches .pp-ac-stats in Phonetics Lab) */
.oaa-metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.5rem;
}

.oaa-metric {
  padding: 0.5rem 0.65rem;
  background: rgba(148, 163, 184, 0.14);
  border: 1px solid var(--border, rgba(148, 163, 184, 0.18));
  border-radius: 8px;
  display: flex;
  flex-direction: column;
}

.oaa-metric-lbl {
  display: block;
  font-size: 0.74rem;
  color: var(--text-muted, #64748b);
}

.oaa-metric-val {
  display: block;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--text, #0f172a);
  margin-top: 0.12rem;
}

/* Dual-Curve Envelope Graph (matches .pp-ac-graph in Phonetics Lab) */
.oaa-graph-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.oaa-canvas {
  display: block;
  width: 100%;
  height: auto;
  max-height: 140px;
  border-radius: 8px;
  background: rgba(148, 163, 184, 0.1);
  border: 1px solid var(--border, rgba(148, 163, 184, 0.25));
}

.oaa-legend {
  display: flex;
  gap: 1.1rem;
  font-size: 0.78rem;
  font-weight: 700;
}

.oaa-legend .m {
  color: var(--purple, #8b5cf6);
}

.oaa-legend .u {
  color: var(--teal-text, #0d9488);
}

.oaa-feedback {
  font-size: 0.84rem;
  line-height: 1.45;
  color: var(--text, #0f172a);
}

.oaa-note {
  margin: 0;
  font-size: 0.74rem;
  font-style: italic;
  color: var(--text-muted, #64748b);
}

/* Recorder Mini-Hero for pages without a native audio blob recorder */
.oaa-rec-box {
  margin-top: 0.75rem;
  padding: 0.75rem 0.95rem;
  background: var(--surface-2, rgba(30, 41, 59, 0.55));
  border: 1px solid var(--border, rgba(148, 163, 184, 0.22));
  border-radius: var(--radius, 12px);
}

.oaa-rec-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.oaa-rec-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.42rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--teal, #14b8a6);
  background: rgba(20, 184, 166, 0.14);
  color: var(--teal-text, #2dd4bf);
  font-weight: 700;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.15s;
}

.oaa-rec-btn.recording {
  border-color: var(--red, #ef4444);
  background: rgba(239, 68, 68, 0.18);
  color: var(--red, #f87171);
  animation: oaa-pulse 1.2s infinite;
}

@keyframes oaa-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.35); }
  50% { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
}

/* Freemium 20% Open / 80% Gated Badges */
/* ── Keywords & Key-Phrases Assessment Box (M591) ── */
.oaa-keywords-box {
  margin-top: 0.75rem;
  padding: 0.65rem 0.85rem;
  background: var(--surface, rgba(15, 23, 42, 0.55));
  border: 1px solid var(--border, rgba(148, 163, 184, 0.2));
  border-radius: var(--radius-sm, 8px);
}

.oaa-kw-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.78rem;
  color: var(--text, #f1f5f9);
}

.oaa-kw-score {
  font-weight: 700;
  font-size: 0.76rem;
  color: var(--teal-text, #2dd4bf);
}

.oaa-kw-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}