@import "../../assets/base.css";

:root {
  --bg: #f5f7fb;
  --ink: #1f2937;
  --muted: #5b6477;
  --surface: #ffffff;
  --surface-soft: #f1f4fb;
  --line: #d5dceb;
  --accent: #006a62;
  --accent-strong: #00514b;
  --good: #0d7d43;
  --bad: #a43a3a;
  --good-soft: #e9f8ef;
  --bad-soft: #fdeeee;
  --topic: #1e5fd8;
  --shadow: 0 14px 36px rgba(28, 44, 78, 0.12);
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Outfit", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 10%, rgba(0, 106, 98, 0.12), transparent 28%),
    radial-gradient(circle at 90% 0%, rgba(30, 95, 216, 0.1), transparent 22%),
    var(--bg);
  line-height: 1.58;
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(27, 54, 105, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 54, 105, 0.06) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.6), transparent 80%);
}

.container {
  width: min(1080px, 92vw);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  background: rgba(245, 247, 251, 0.9);
  border-bottom: 1px solid var(--line);
  z-index: 15;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0;
}

.brand {
  margin: 0;
  font-family: "Space Grotesk", "Outfit", sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
}

.back-home {
  text-decoration: none;
  color: var(--accent);
  border: 1px solid rgba(0, 106, 98, 0.35);
  border-radius: 10px;
  padding: 0.44rem 0.7rem;
  font-weight: 600;
  transition: background-color 0.2s ease;
}

.back-home:hover,
.back-home:focus-visible {
  background: rgba(0, 106, 98, 0.08);
}

.app-shell {
  padding: 1.2rem 0 2rem;
}

.panel {
  background: linear-gradient(160deg, var(--surface), var(--surface-soft));
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 1.2rem;
  margin-bottom: 1rem;
}

.hidden {
  display: none;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.77rem;
  font-weight: 700;
  color: var(--muted);
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", "Outfit", sans-serif;
  line-height: 1.2;
}

h1 {
  margin-top: 0.4rem;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}

.lead {
  margin-top: 0.8rem;
  color: var(--muted);
  max-width: 72ch;
}

.setup-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.95rem;
}

.field span,
.field legend {
  font-weight: 700;
}

select {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.6rem 0.65rem;
  font: inherit;
  background: #fff;
}

.toggle-group {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.65rem 0.8rem;
  margin: 0;
}

.toggle-group label {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  margin-top: 0.35rem;
}

.actions {
  margin-top: 1rem;
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.button {
  border-radius: 11px;
  border: 1px solid transparent;
  padding: 0.6rem 0.9rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.button-primary {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent-strong);
}

.button-primary:hover,
.button-primary:focus-visible {
  background: var(--accent-strong);
}

.button-ghost {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.button-ghost:hover,
.button-ghost:focus-visible {
  border-color: #aeb8ce;
}

.message {
  margin-top: 0.6rem;
  min-height: 1.35rem;
  color: var(--muted);
  font-weight: 500;
}

.test-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: end;
}

.progress-block {
  width: min(320px, 100%);
  text-align: right;
}

.progress-block p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.progress-track {
  margin-top: 0.4rem;
  height: 11px;
  border-radius: 999px;
  background: #dde4f3;
  overflow: hidden;
}

.progress-value {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #006a62, #1e5fd8);
  transition: width 0.24s ease;
}

.question-card {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
}

.question-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.badge {
  display: inline-block;
  border-radius: 999px;
  background: rgba(0, 106, 98, 0.13);
  color: #084b45;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.2rem 0.54rem;
}

.badge-muted {
  background: rgba(52, 67, 101, 0.12);
  color: #2d3d5f;
}

.badge-topic {
  background: rgba(30, 95, 216, 0.12);
  color: var(--topic);
}

.question-prompt {
  margin: 0.9rem 0 0;
  font-size: 1.08rem;
  font-weight: 600;
}

.options {
  margin-top: 0.85rem;
  display: grid;
  gap: 0.65rem;
}

.option {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  padding: 0.7rem;
  display: flex;
  align-items: flex-start;
  gap: 0.62rem;
  cursor: pointer;
}

.option:hover {
  border-color: #adb9d4;
}

.option input {
  margin-top: 0.22rem;
}

.option-label {
  display: block;
  font-weight: 600;
}

.nav-actions {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.score-grid {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}

.score-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.8rem;
  background: #fff;
}

.score-card h3 {
  font-size: 0.93rem;
  color: var(--muted);
}

.score-value {
  margin-top: 0.55rem;
  margin-bottom: 0;
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--ink);
}

.results-list {
  margin-top: 0.8rem;
  display: grid;
  gap: 0.8rem;
}

.result-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  padding: 0.8rem;
}

.result-item.correct {
  border-color: #9fd9b6;
  background: var(--good-soft);
}

.result-item.incorrect {
  border-color: #f1b4b4;
  background: var(--bad-soft);
}

.result-item h4 {
  margin: 0;
  font-size: 1rem;
}

.result-meta,
.result-explain {
  margin: 0.45rem 0 0;
  font-size: 0.9rem;
}

.result-meta strong {
  color: var(--ink);
}

@media (max-width: 900px) {
  .setup-grid {
    grid-template-columns: 1fr;
  }

  .test-head {
    grid-template-columns: 1fr;
  }

  .progress-block {
    text-align: left;
    width: 100%;
  }

  .score-grid {
    grid-template-columns: 1fr;
  }
}