:root {
  --bg: #f5efe3;
  --paper: rgba(255, 252, 246, 0.92);
  --ink: #1e2a26;
  --muted: #596861;
  --line: rgba(30, 42, 38, 0.12);
  --accent: #0f766e;
  --accent-strong: #0b5b55;
  --accent-soft: rgba(15, 118, 110, 0.12);
  --warn: #8a5a00;
  --warn-bg: rgba(255, 204, 92, 0.22);
  --shadow: 0 24px 80px rgba(26, 40, 35, 0.14);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(22, 163, 74, 0.15), transparent 28%),
    radial-gradient(circle at top right, rgba(14, 116, 144, 0.14), transparent 22%),
    linear-gradient(180deg, #f7f2e8 0%, #efe6d4 100%);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  letter-spacing: -0.03em;
}

p {
  line-height: 1.6;
}

a {
  color: inherit;
}

.page-shell {
  width: min(1280px, calc(100% - 32px));
  margin: 32px auto 48px;
}

.exam-timer-banner {
  position: sticky;
  top: 12px;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
  padding: 14px 18px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 118, 110, 0.18);
  background: rgba(255, 251, 235, 0.96);
  backdrop-filter: blur(8px);
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
}

.exam-timer-label,
.exam-timer-note {
  color: var(--muted);
  font-size: 0.95rem;
}

#exam-countdown-value {
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  letter-spacing: 0.08em;
  color: var(--ink);
}

.exam-timer-banner.is-danger {
  border-color: rgba(220, 38, 38, 0.28);
  background: rgba(254, 242, 242, 0.96);
}

.exam-timer-banner.is-expired #exam-countdown-value {
  color: #991b1b;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.9fr);
  gap: 24px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: linear-gradient(140deg, rgba(255, 252, 246, 0.95), rgba(239, 248, 244, 0.92));
  box-shadow: var(--shadow);
}

.hero.compact {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

.eyebrow,
.panel-label {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.76rem;
  color: var(--muted);
}

.hero-text {
  max-width: 70ch;
  margin: 14px 0 0;
  color: var(--muted);
}

.hero-badges,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.06);
  text-decoration: none;
}

.badge.ghost {
  background: rgba(15, 118, 110, 0.08);
  color: var(--accent-strong);
}

.hero-card,
.panel,
.result-card {
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--paper);
  border: 1px solid var(--line);
}

.hero-card ol {
  margin: 18px 0 0;
  padding-left: 20px;
  line-height: 1.8;
}

.layout {
  display: grid;
  grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
  gap: 24px;
  margin-top: 24px;
}

.admin-layout {
  display: grid;
  gap: 24px;
  margin-top: 24px;
}

.step-sidebar {
  position: sticky;
  top: 18px;
  align-self: start;
}

.progress-track {
  width: 100%;
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(30, 42, 38, 0.08);
}

.progress-bar {
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #0f766e, #14b8a6);
  transition: width 0.2s ease;
}

.step-list {
  margin: 18px 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.step-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: rgba(30, 42, 38, 0.04);
  color: var(--muted);
}

.step-list li a {
  text-decoration: none;
}

.step-list li.active {
  background: var(--accent-soft);
  color: var(--ink);
}

.step-index {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  font-size: 0.84rem;
  flex-shrink: 0;
}

.form-panel {
  min-width: 0;
}

.step-shell {
  padding: 28px;
  border-radius: var(--radius-xl);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.step-header {
  display: grid;
  gap: 10px;
  margin-bottom: 22px;
}

.step-meta {
  color: var(--muted);
}

.alert {
  margin-bottom: 18px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
}

.alert.warning {
  background: var(--warn-bg);
  color: var(--warn);
}

.alert.success {
  background: rgba(34, 197, 94, 0.14);
  color: #14532d;
}

.alert.error {
  background: rgba(220, 38, 38, 0.12);
  color: #991b1b;
}

.hidden {
  display: none !important;
}

.card-grid {
  display: grid;
  gap: 18px;
}

.field-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.field,
.question-card,
.summary-card {
  display: grid;
  gap: 10px;
  padding: 18px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.76);
}

.field-label,
.question-title,
.summary-card h3 {
  font-weight: 700;
}

input,
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(30, 42, 38, 0.16);
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  font: inherit;
}

textarea {
  min-height: 110px;
  resize: vertical;
}

.choice-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.choice-chip {
  position: relative;
  max-width: 100%;
}

.choice-chip input {
  position: absolute;
  opacity: 0;
  inset: 0;
}

.choice-chip span {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: flex-start;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(30, 42, 38, 0.14);
  background: rgba(255, 255, 255, 0.9);
  cursor: pointer;
  max-width: 100%;
  text-align: left;
  line-height: 1.45;
}

.choice-chip input:checked + span {
  background: var(--accent);
  color: white;
  border-color: transparent;
}

.section-stack {
  display: grid;
  gap: 22px;
}

.question-card header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start;
}

.question-kicker {
  color: var(--muted);
  font-size: 0.92rem;
}

.question-meta {
  margin-top: 8px;
  color: var(--muted);
}

.question-card .choice-group {
  display: grid;
  gap: 10px;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 0;
  border-radius: 999px;
  font: inherit;
  cursor: pointer;
  text-decoration: none;
}

.primary-button {
  background: linear-gradient(135deg, var(--accent), #14b8a6);
  color: white;
}

.primary-button:disabled,
.secondary-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: grayscale(0.2);
}

.secondary-button {
  background: rgba(30, 42, 38, 0.08);
  color: var(--ink);
}

.scale-table {
  display: grid;
  gap: 16px;
}

.scale-item {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.scale-item p {
  margin: 0;
}

.review-list {
  display: grid;
  gap: 14px;
}

.review-item {
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line);
}

.summary-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.summary-card p {
  margin: 0;
  color: var(--muted);
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

th {
  color: var(--muted);
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.inline-note {
  color: var(--muted);
  font-size: 0.94rem;
}

@media (max-width: 960px) {
  .hero,
  .layout {
    grid-template-columns: 1fr;
  }

  .step-sidebar {
    position: static;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 1280px);
    margin-top: 16px;
  }

  .exam-timer-banner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero,
  .step-shell {
    padding: 20px;
  }

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

  .question-card header {
    flex-direction: column;
  }
}