/* =============================================================
   review.css — Daily Mastery Review.
   A focused, dependency-light assessment surface for the Lab.
   ============================================================= */

.review-skip {
  position: fixed;
  top: 0.65rem;
  left: 0.65rem;
  z-index: 300;
  padding: 0.55rem 0.85rem;
  border-radius: 999px;
  color: #1a1407;
  background: var(--gold-harvest);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 0.2s var(--ease);
}

.review-skip:focus { transform: translateY(0); }

.review-page {
  width: min(100%, 72rem);
  margin-inline: auto;
  padding: calc(4rem + clamp(1.6rem, 4vw, 3.2rem)) var(--pad) 5rem;
}

.review-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: clamp(1.8rem, 4vw, 3rem);
  color: var(--ink-faint);
  font-size: 0.88rem;
}

.review-breadcrumb a { color: var(--ink-dim); }

.review-eyebrow {
  color: var(--gold-harvest);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.review-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(15rem, 0.65fr);
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: end;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.review-hero h1 {
  max-width: 12ch;
  margin-top: 0.55rem;
  font-size: clamp(2.65rem, 1.7rem + 4vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  text-wrap: balance;
  background: linear-gradient(145deg, var(--gold-celadon), #f1d27a 42%, var(--gold-harvest), var(--gold-mystic));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.review-hero__copy > p:last-child {
  max-width: 48rem;
  margin-top: 1rem;
  color: var(--ink-dim);
}

.review-brief {
  display: grid;
  border: 1px solid var(--hairline);
  border-radius: 18px;
  background: linear-gradient(155deg, color-mix(in srgb, var(--gold-mystic) 10%, var(--bg-elev)), var(--bg-elev));
  box-shadow: 0 24px 65px rgba(0, 0, 0, 0.24);
  overflow: hidden;
}

.review-brief p {
  display: grid;
  gap: 0.08rem;
  padding: 0.9rem 1rem;
}

.review-brief p + p { border-top: 1px solid var(--hairline); }
.review-brief strong { font-size: 0.95rem; }
.review-brief span { color: var(--ink-dim); font-size: 0.82rem; }

.review-app {
  min-height: 27rem;
  border: 1px solid color-mix(in srgb, var(--gold-mystic) 30%, transparent);
  border-radius: 22px;
  background:
    radial-gradient(circle at 85% 5%, color-mix(in srgb, var(--gold-harvest) 8%, transparent), transparent 29rem),
    var(--bg-elev);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.32);
  overflow: hidden;
}

.review-fallback {
  max-width: 48rem;
  padding: clamp(1.4rem, 5vw, 3.2rem);
}

.review-fallback h2 {
  margin-top: 0.5rem;
  font-size: clamp(1.75rem, 1.3rem + 1.8vw, 2.7rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.review-fallback > p:not(.review-eyebrow, .review-fallback__status) {
  margin-top: 0.9rem;
  color: var(--ink-dim);
}

.review-fallback ul {
  display: grid;
  gap: 0.45rem;
  margin: 1.2rem 0 0;
  padding-inline-start: 1.2rem;
  color: var(--ink-dim);
}

.review-fallback li::marker { color: var(--gold-harvest); }

.review-fallback__status {
  margin: 1.35rem 0 1rem;
  color: var(--gold-celadon);
  font-size: 0.9rem;
}

.review-fallback__status.is-error { color: #ffb08a; }

.review-live { min-height: inherit; }

.review-session__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.9rem 1.5rem;
  align-items: center;
  padding: 1rem clamp(1.15rem, 4vw, 2rem);
  border-bottom: 1px solid var(--hairline);
  background: color-mix(in srgb, var(--bg) 38%, transparent);
}

.review-session__label {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.8rem;
  align-items: center;
  font-size: 0.87rem;
}

.review-session__position {
  color: var(--ink);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.review-save-mode {
  color: var(--ink-dim);
  font-size: 0.8rem;
}

.review-save-mode::before {
  content: "";
  display: inline-block;
  width: 0.42rem;
  height: 0.42rem;
  margin-right: 0.4rem;
  border-radius: 50%;
  background: var(--gold-mystic);
  vertical-align: 0.08em;
}

.review-session__progress {
  grid-column: 1 / -1;
  width: 100%;
  height: 0.36rem;
  border: 0;
  border-radius: 999px;
  background: color-mix(in srgb, var(--ink) 10%, transparent);
  overflow: hidden;
}

.review-session__progress::-webkit-progress-bar {
  border-radius: inherit;
  background: color-mix(in srgb, var(--ink) 10%, transparent);
}

.review-session__progress::-webkit-progress-value {
  border-radius: inherit;
  background: linear-gradient(90deg, var(--gold-mystic), var(--gold-harvest));
}

.review-session__progress::-moz-progress-bar {
  border-radius: inherit;
  background: linear-gradient(90deg, var(--gold-mystic), var(--gold-harvest));
}

.review-question {
  max-width: 50rem;
  margin-inline: auto;
  padding: clamp(1.4rem, 5vw, 3.2rem);
}

.review-question__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.7rem;
  align-items: center;
  margin-bottom: 1.15rem;
  color: var(--ink-faint);
  font-size: 0.8rem;
}

.review-question__course {
  display: inline-flex;
  align-items: center;
  min-height: 1.85rem;
  padding: 0.2rem 0.62rem;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  color: var(--gold-celadon);
  text-decoration: none;
}

.review-question h2 {
  font-size: clamp(1.45rem, 1.15rem + 1.2vw, 2.1rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.review-question__prompt {
  margin-top: 0.85rem;
  color: var(--ink);
  font-size: clamp(1.05rem, 1rem + 0.25vw, 1.2rem);
}

.review-question__lead {
  margin-top: 0.65rem;
  color: var(--ink-dim);
  font-size: 0.92rem;
}

.review-form { margin-top: 1.45rem; }

.review-options {
  display: grid;
  gap: 0.65rem;
  min-width: 0;
  padding: 0;
  border: 0;
}

.review-option {
  position: relative;
  display: grid;
  grid-template-columns: 1.15rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
  min-height: 3rem;
  padding: 0.72rem 0.85rem;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  color: var(--ink-dim);
  background: color-mix(in srgb, var(--bg) 42%, transparent);
  cursor: pointer;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease), color 0.18s var(--ease);
}

.review-option:hover {
  color: var(--ink);
  border-color: color-mix(in srgb, var(--gold-harvest) 45%, transparent);
}

.review-option:has(input:checked) {
  color: var(--ink);
  border-color: color-mix(in srgb, var(--gold-harvest) 68%, transparent);
  background: color-mix(in srgb, var(--gold-harvest) 9%, var(--bg));
}

.review-option input {
  width: 1.08rem;
  height: 1.08rem;
  margin-top: 0.2rem;
  accent-color: var(--gold-harvest);
}

.review-options--truefalse {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.review-options--truefalse .review-option { align-items: center; }

.review-written {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  align-items: center;
}

.review-written__prompt { line-height: 2.35; }

.review-input {
  width: min(100%, 18rem);
  min-height: 3rem;
  padding: 0.63rem 0.75rem;
  border: 1px solid var(--hairline);
  border-radius: 10px;
  outline: 0;
  color: var(--ink);
  background: var(--bg-deep);
  font-family: var(--font-mono);
  font-size: 1rem;
}

.review-input:focus {
  border-color: color-mix(in srgb, var(--gold-harvest) 70%, transparent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--gold-harvest) 12%, transparent);
}

.review-input__unit {
  color: var(--ink-dim);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.review-form__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
  margin-top: 1.25rem;
}

.review-form__actions .btn { justify-content: center; min-height: 2.75rem; }

.review-hint {
  margin-top: 1rem;
  padding: 0.8rem 0.95rem;
  border-inline-start: 3px solid var(--gold-mystic);
  border-radius: 0 10px 10px 0;
  color: var(--ink-dim);
  background: color-mix(in srgb, var(--gold-mystic) 9%, transparent);
  font-size: 0.92rem;
}

.review-feedback {
  margin-top: 1.15rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--hairline);
  border-radius: 12px;
  color: var(--ink-dim);
  background: color-mix(in srgb, var(--bg) 45%, transparent);
  font-size: 0.94rem;
}

.review-feedback[hidden] { display: none; }
.review-feedback strong { color: inherit; }
.review-feedback p + p { margin-top: 0.45rem; }

.review-feedback.is-correct {
  border-color: color-mix(in srgb, #a9c98b 45%, transparent);
  color: #c8dda9;
  background: color-mix(in srgb, #73975e 10%, var(--bg));
}

.review-feedback.is-wrong,
.review-feedback.is-error {
  border-color: color-mix(in srgb, #ff8d63 48%, transparent);
  color: #ffb08a;
  background: color-mix(in srgb, #9e3f27 10%, var(--bg));
}

.review-feedback__save { color: var(--ink-dim); font-size: 0.83rem; }

.review-summary,
.review-empty {
  max-width: 52rem;
  margin-inline: auto;
  padding: clamp(1.5rem, 5vw, 3.5rem);
}

.review-summary h2,
.review-empty h2 {
  margin-top: 0.5rem;
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3.3rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  text-wrap: balance;
}

.review-summary__intro,
.review-empty > p:not(.review-eyebrow) {
  max-width: 43rem;
  margin-top: 0.9rem;
  color: var(--ink-dim);
}

.review-summary__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.review-summary__stat {
  padding: 1rem;
  border: 1px solid var(--hairline);
  border-radius: 14px;
  background: color-mix(in srgb, var(--bg) 42%, transparent);
}

.review-summary__stat strong {
  display: block;
  color: var(--gold-celadon);
  font-size: clamp(1.65rem, 1.2rem + 1.7vw, 2.5rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.review-summary__stat span {
  display: block;
  margin-top: 0.35rem;
  color: var(--ink-dim);
  font-size: 0.82rem;
}

.review-summary__note {
  margin-top: 1rem;
  color: var(--ink-dim);
  font-size: 0.9rem;
}

.review-summary__actions,
.review-empty__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.review-summary__actions .btn,
.review-empty__actions .btn { justify-content: center; min-height: 2.75rem; }

.review-explainer {
  margin-top: clamp(3.5rem, 8vw, 6.5rem);
}

.review-explainer > h2 {
  max-width: 18ch;
  margin-top: 0.45rem;
  font-size: clamp(1.65rem, 1.3rem + 1.6vw, 2.55rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.review-explainer ol {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 1.5rem;
  padding: 0;
  border: 1px solid var(--hairline);
  border-radius: 18px;
  list-style: none;
  background: var(--bg-elev);
  overflow: hidden;
}

.review-explainer li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  padding: 1.15rem;
}

.review-explainer li + li { border-inline-start: 1px solid var(--hairline); }
.review-explainer li > span { color: var(--gold-harvest); font-size: 0.75rem; }
.review-explainer h3 { font-size: 1.05rem; line-height: 1.2; }
.review-explainer p { margin-top: 0.35rem; color: var(--ink-dim); font-size: 0.88rem; }

.review-foot {
  margin-top: clamp(3.5rem, 8vw, 6rem);
  padding-top: 1.5rem;
  border-top: 1px solid var(--hairline);
  color: var(--ink-faint);
  font-size: 0.84rem;
  text-align: center;
}

@media (max-width: 760px) {
  .review-hero { grid-template-columns: 1fr; align-items: start; }
  .review-hero h1 { max-width: 14ch; }
  .review-brief { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .review-brief p { padding: 0.75rem; }
  .review-brief p + p { border-top: 0; border-inline-start: 1px solid var(--hairline); }
  .review-explainer ol { grid-template-columns: 1fr; }
  .review-explainer li + li { border-inline-start: 0; border-top: 1px solid var(--hairline); }
}

@media (max-width: 560px) {
  .review-page { padding-bottom: 3.5rem; }
  .review-brief { grid-template-columns: 1fr; }
  .review-brief p + p { border-inline-start: 0; border-top: 1px solid var(--hairline); }
  .review-session__head { grid-template-columns: 1fr; }
  .review-save-mode { justify-self: start; }
  .review-options--truefalse { grid-template-columns: 1fr; }
  .review-summary__stats { grid-template-columns: 1fr; }
  .review-summary__actions .btn,
  .review-empty__actions .btn,
  .review-form__actions .btn { flex: 1 1 100%; }
}

@media (pointer: coarse) {
  .review-option,
  .review-form__actions .btn,
  .review-summary__actions .btn,
  .review-empty__actions .btn { min-height: 2.75rem; }
  .review-input { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  .review-skip,
  .review-option { transition: none; }
}