/**
 * review.css — Fullscreen review session + dashboard cards.
 * Matches Sottotitoli design: amber accent, Inter font, rounded cards.
 */

/* ── Fullscreen session overlay ── */
.review-session-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(15, 17, 23, 0.94);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: reviewFadeIn 0.25s ease;
}
[data-theme="light"] .review-session-overlay {
  background: rgba(240, 242, 245, 0.96);
}

@keyframes reviewFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.review-session-shell {
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  font-family: var(--font-ui);
}

.review-session-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--panel-2);
}

.review-session-close {
  background: none;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 6px 16px;
  font-size: 13px;
  font-family: var(--font-ui);
  color: var(--text-soft);
  cursor: pointer;
  transition: all 0.2s;
}
.review-session-close:hover {
  background: rgba(220, 38, 38, 0.08);
  border-color: rgba(220, 38, 38, 0.25);
  color: #dc2626;
}

.review-session-progress {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-soft);
}

.review-session-body {
  flex: 1;
  overflow-y: auto;
  padding: 32px 28px;
}

/* ── Intro screen ── */
.review-session-intro {
  text-align: center;
  padding: 40px 0;
}
.review-session-intro h2 {
  font-size: 24px;
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--text);
}
.review-session-intro p {
  font-size: 14px;
  color: var(--text-soft);
  margin: 0 0 20px;
}

/* ── Review word card ── */
.review-word-card {
  text-align: center;
  padding: 20px 0;
}
.review-word-card .review-word-meta {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--amber);
  font-weight: 700;
  margin-bottom: 12px;
}
.review-word-card h2 {
  font-size: 36px;
  font-weight: 800;
  margin: 0 0 8px;
  color: var(--text);
  letter-spacing: -0.02em;
}
.review-word-card p {
  font-size: 18px;
  color: var(--text-soft);
  margin: 0 0 24px;
}

/* ── Prompt card (test mode) ── */
.review-prompt-card {
  text-align: center;
  padding: 20px 0;
}
.review-prompt-card .review-word-meta {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--amber);
  font-weight: 700;
  margin-bottom: 12px;
}
.review-prompt-card h2 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 20px;
  color: var(--text);
}
.review-prompt-card input[type="text"] {
  width: 100%;
  max-width: 360px;
  padding: 14px 18px;
  border-radius: 14px;
  border: 2px solid var(--line);
  background: var(--bg);
  color: var(--text);
  font-size: 18px;
  font-family: var(--font-ui);
  text-align: center;
  outline: none;
  transition: border-color 0.2s;
  margin-bottom: 16px;
}
.review-prompt-card input[type="text"]:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
}

/* ── Results screen ── */
.review-session-results {
  text-align: center;
  padding: 20px 0;
}
.review-session-results h2 {
  font-size: 22px;
  font-weight: 800;
  margin: 0 0 16px;
  color: var(--text);
}
.review-session-results p {
  font-size: 14px;
  color: var(--text-soft);
  margin: 0 0 8px;
}

/* ── Actions footer ── */
.review-session-actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 20px;
}
.review-session-actions button {
  padding: 12px 22px;
  border-radius: 100px;
  border: 1.5px solid var(--line);
  background: var(--card);
  color: var(--text);
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-ui);
  cursor: pointer;
  transition: all 0.2s;
}
.review-session-actions button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.review-session-actions button[data-grade="again"]:hover {
  border-color: #dc2626;
  color: #dc2626;
  background: rgba(220, 38, 38, 0.06);
}
.review-session-actions button[data-grade="hard"]:hover {
  border-color: var(--amber);
  color: var(--amber);
  background: rgba(217, 119, 6, 0.06);
}
.review-session-actions button[data-grade="good"]:hover {
  border-color: var(--green);
  color: var(--green);
  background: rgba(5, 150, 105, 0.06);
}
.review-session-actions button[data-grade="easy"]:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(6, 182, 212, 0.06);
}

/* ── Dashboard queue card ── */
.review-queue-card {
  position: relative;
}
.review-queue-card[data-urgency="high"] {
  border-left: 3px solid var(--amber);
}
.review-queue-card[data-urgency="medium"] {
  border-left: 3px solid var(--teal);
}
.review-queue-card[data-urgency="low"] {
  border-left: 3px solid var(--line);
}

/* ── Gradient Banner queue cards (matches #05 Gradient Banner mockup) ── */

.rv-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
  width: 100%;
}

.rv-panel {
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: transform 0.25s, box-shadow 0.25s;
  border-radius: 18px;
}
.rv-panel:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.18);
}

/* ── Main gradient banner card ── */
.rv-banner {
  background: linear-gradient(135deg, rgba(192,132,252,.15), rgba(99,102,241,.08), rgba(192,132,252,.04));
  border: 1px solid rgba(192,132,252,.2);
  border-radius: 18px;
  padding: 22px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.rv-banner-row1 {
  display: flex;
  align-items: center;
  gap: 10px;
}
.rv-banner-row1 i {
  font-size: 22px;
  opacity: 0.8;
  flex-shrink: 0;
}
.rv-banner-row1 span {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: 1.3;
}

.rv-banner-huge-wrap {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.rv-banner-huge {
  font-size: clamp(48px, 6vw, 68px);
  font-weight: 900;
  font-family: 'Manrope', 'Inter', sans-serif;
  line-height: 1;
}
.rv-banner-of {
  font-size: 18px;
  color: var(--text-faint);
  font-weight: 700;
  opacity: 0.5;
}

.rv-banner-bottom {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.rv-banner-chip {
  font-size: 11px;
  font-weight: 700;
  border-radius: 8px;
  padding: 4px 10px;
  border: 1px solid;
}
.rv-banner-dl {
  font-size: 11px;
  color: var(--text-faint);
  opacity: 0.7;
}

/* ── Streak / secondary bar ── */
.rv-streak {
  background: linear-gradient(135deg, rgba(192,132,252,.08), rgba(192,132,252,.02));
  border: 1px solid rgba(192,132,252,.12);
  border-radius: 0 0 18px 18px;
  padding: 14px 20px 16px;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: -1px;
}

.rv-streak-icon {
  font-size: 20px;
  flex-shrink: 0;
  opacity: 0.7;
}

.rv-streak-body {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.rv-streak-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rv-streak-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.rv-streak-cta {
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s;
}
.rv-streak-cta:hover {
  opacity: 1 !important;
}

/* ── Empty state ── */
.review-empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-faint);
}

/* ── Responsive: 3 → 2 → 1 ── */
@media (max-width: 1100px) {
  .rv-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}
@media (max-width: 700px) {
  .rv-grid {
    grid-template-columns: minmax(0, 1fr) !important;
  }
  .rv-banner-huge {
    font-size: 42px;
  }
  .rv-banner {
    padding: 18px 16px 16px;
  }
}

/* ── Review metrics compact ── */
@media (max-width: 860px) {
  .review-session-shell {
    max-width: 100%;
    max-height: 100vh;
    border-radius: 0;
  }
  .review-session-body {
    padding: 24px 18px;
  }
  .review-word-card h2 {
    font-size: 28px;
  }
}