:root {
  --bg: #071026;
  --card: rgba(10, 20, 43, 0.78);
  --card-soft: rgba(8, 15, 34, 0.65);
  --text: #ecf2ff;
  --muted: #a6b4d8;
  --line: rgba(255, 255, 255, 0.18);
  --accent: #33d6c0;
  --accent-2: #f3b345;
  --danger: #ff7f7f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: radial-gradient(circle at 15% 20%, #162e64 0%, var(--bg) 50%, #050a17 100%);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  display: grid;
  gap: 0.75rem;
  align-content: start;
  padding: 1.25rem;
}

.aurora-bg {
  position: fixed;
  inset: -20% -10% auto -10%;
  height: 52vh;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 10% 25%, rgba(51, 214, 192, 0.22), transparent 60%),
    radial-gradient(ellipse at 80% 15%, rgba(243, 179, 69, 0.25), transparent 62%),
    radial-gradient(ellipse at 55% 35%, rgba(159, 129, 255, 0.15), transparent 62%);
  filter: blur(6px);
  animation: drift 9s ease-in-out infinite alternate;
}

@keyframes drift {
  from { transform: translateY(0px) scale(1); }
  to { transform: translateY(10px) scale(1.03); }
}

.review-header,
.auth-panel,
.review-app {
  position: relative;
  z-index: 1;
}

.review-header {
  display: grid;
  gap: 0.4rem;
  max-width: 980px;
  margin: 0 auto;
  width: 100%;
  padding-top: 0.2rem;
}

.review-header h1 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  letter-spacing: 0.03em;
}

.review-header p {
  margin: 0;
  color: var(--muted);
}

.review-user-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  width: fit-content;
  padding: 0.3rem 0.6rem 0.3rem 0.35rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(9, 18, 40, 0.62);
}

.review-user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  overflow: hidden;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(51, 214, 192, 0.2);
}

.review-user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.review-user-avatar-fallback {
  font-weight: 700;
  color: #dffaf5;
}

.review-user-name {
  font-size: 0.92rem;
  color: #dff1ff;
  max-width: min(55vw, 320px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.back-link {
  width: fit-content;
  color: #d7f2ff;
  text-decoration: none;
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(9, 18, 40, 0.7);
}

.auth-panel,
.controls-card,
.story-card {
  max-width: 980px;
  width: 100%;
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(145deg, var(--card), var(--card-soft));
  backdrop-filter: blur(8px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.auth-panel {
  padding: 1.1rem;
  display: grid;
  gap: 0.5rem;
}

.auth-panel h2,
.auth-panel p {
  margin: 0;
}

.review-app {
  display: grid;
  gap: 0.7rem;
}

.controls-card {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
  padding: 0.75rem;
}

.controls-card > label,
.controls-card > select,
.controls-card > button,
.controls-card > span {
  flex: 0 0 auto;
}

label {
  color: var(--muted);
}

select,
button,
.button {
  font: inherit;
}

select {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(9, 19, 42, 0.8);
  color: var(--text);
  padding: 0.5rem 0.65rem;
}

.button,
button {
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  padding: 0.55rem 0.9rem;
  color: #061222;
  background: linear-gradient(135deg, var(--accent), #7bf2e2);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.button.secondary,
button.secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.08);
}

.status {
  color: var(--muted);
  font-size: 0.92rem;
  margin-left: auto;
}

#review-compare.active {
  background: linear-gradient(135deg, var(--accent-2), #ffd37c);
  color: #201304;
}

.story-card {
  padding: 0.8rem;
  display: grid;
  gap: 0.8rem;
}

#review-card-container {
  display: grid;
  align-items: start;
  transition: min-height 0.2s ease;
}

.review-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  padding: 1rem;
  background: rgba(9, 18, 40, 0.72);
  min-height: 0;
  display: grid;
  align-content: start;
  gap: 0.65rem;
}

.review-kicker {
  color: var(--accent);
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}

.review-title {
  margin: 0;
  font-size: clamp(1.25rem, 2.7vw, 2rem);
}

.review-persona {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  width: fit-content;
  padding: 0.4rem 0.75rem 0.4rem 0.4rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
}

.review-persona-name {
  font-weight: 700;
}

.review-grid {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.review-metric {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  padding: 0.7rem;
  background: rgba(255, 255, 255, 0.03);
}

.review-metric-label {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.review-metric-value {
  font-size: clamp(1.2rem, 2.8vw, 1.9rem);
  font-weight: 700;
}

.review-metric-delta {
  display: inline-block;
  margin-left: 0.4rem;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 700;
}

.review-metric-delta.negative {
  color: var(--danger);
}

.review-outro-grid {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 0.35rem;
}

.review-outro-block {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  padding: 0.7rem;
  background: rgba(255, 255, 255, 0.03);
  display: grid;
  gap: 0.35rem;
  align-content: start;
}

.review-outro-label {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.review-outro-value {
  font-size: clamp(1.05rem, 2.2vw, 1.35rem);
  color: var(--text);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tag-compare-block {
  display: grid;
  gap: 0.45rem;
  padding-top: 0.2rem;
}

.tag-compare-block + .tag-compare-block {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 0.7rem;
}

.tag-pill {
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  padding: 0.32rem 0.62rem;
  background: rgba(243, 179, 69, 0.15);
  font-size: 0.88rem;
}

.timeline {
  display: grid;
  gap: 0.45rem;
}

.timeline-compare-block {
  display: grid;
  gap: 0.45rem;
  padding-top: 0.2rem;
}

.timeline-compare-block + .timeline-compare-block {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 0.7rem;
}

.timeline-row {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 0.6rem;
  align-items: center;
}

.timeline-bar-wrap {
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  overflow: hidden;
  height: 10px;
  background: rgba(255, 255, 255, 0.05);
}

.timeline-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  min-width: 1px;
}

.story-nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.6rem;
  align-items: center;
}

.dots {
  display: flex;
  justify-content: center;
  gap: 0.35rem;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.24);
}

.dot.active {
  background: var(--accent);
}

.hidden {
  display: none !important;
}

.note {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

@media (max-width: 860px) {
  body {
    padding: 0.85rem;
  }

  .controls-card {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .status {
    justify-self: start;
  }

  .story-nav {
    grid-template-columns: 1fr 1fr;
  }

  .dots {
    grid-column: 1 / -1;
    order: 3;
  }
}