/* BadgeQuest — styles.css */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: #f5f5f0;
  color: #1a1a1a;
  min-height: 100vh;
  padding-bottom: 3rem;
}

/* ── Header ── */
header {
  background: #1a1a3e;
  color: white;
  padding: 1.25rem 1.5rem;
  text-align: center;
}

header h1 {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #f5c842;
}

header p {
  font-size: 0.85rem;
  color: #a9b4d4;
  margin-top: 0.25rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── Main layout ── */
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

/* ── Section pill ── */
.section-pill {
  display: inline-block;
  background: #ede8ff;
  color: #3a2fa8;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 1rem;
  letter-spacing: 0.03em;
}

/* ── Skill card ── */
.card {
  background: white;
  border-radius: 12px;
  border: 1px solid #e0e0d8;
  margin-bottom: 0.85rem;
  overflow: hidden;
}

.card-header {
  padding: 1rem 1.25rem;
  cursor: pointer;
  user-select: none;
}

.card-header:hover {
  background: #fafaf8;
}

.card-title-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.card-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: #1a1a3e;
}

/* ── Skill description ── */
.card-desc {
  font-size: 0.82rem;
  color: #666;
  line-height: 1.5;
}

/* ── Thin progress bar under description ── */
.skill-progress-bar {
  height: 3px;
  background: #ebebeb;
  border-radius: 2px;
  overflow: hidden;
  margin-top: 4px;
}

.skill-progress-fill {
  height: 3px;
  background: #4a3ec8;
  border-radius: 2px;
  transition: width 0.3s ease;
}

/* ── Chevrons ── */
.chevron {
  font-size: 0.9rem;
  color: #bbb;
  flex-shrink: 0;
  margin-left: 8px;
}

/* ── Card body ── */
.card-body {
  border-top: 1px solid #f0f0ea;
}

/* ── Level block ── */
.level-block {
  border-bottom: 1px solid #f0f0ea;
}

.level-block:last-child {
  border-bottom: none;
}

/* ── Level header (collapsible) ── */
.level-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 1.25rem;
  cursor: pointer;
  user-select: none;
  gap: 10px;
}

.level-header:hover {
  background: #fafaf8;
}

.level-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.level-label {
  font-size: 0.75rem;
  font-weight: 600;
  background: #ede8ff;
  color: #3a2fa8;
  padding: 2px 10px;
  border-radius: 20px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* ── Level completion text ── */
.level-complete {
  font-size: 0.78rem;
  font-weight: 600;
  color: #1a7a3e;
}

.level-chevron {
  font-size: 0.85rem;
  color: #ccc;
  flex-shrink: 0;
}

/* ── Level body ── */
.level-body {
  padding: 0.5rem 1.25rem 0.85rem 1.25rem;
}

/* ── Requirement row ── */
.req-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 5px 0;
  cursor: pointer;
}

.req-row:hover .req-text {
  color: #1a1a1a;
}

/* ── Checkbox ── */
.checkbox {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 2px solid #d0d0d0;
  background: white;
  flex-shrink: 0;
  margin-top: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, border-color 0.15s;
}

.checkbox.checked {
  background: #4a3ec8;
  border-color: #4a3ec8;
}

.checkmark {
  width: 10px;
  height: 7px;
  display: none;
}

.checkbox.checked .checkmark {
  display: block;
}

/* ── Requirement number ── */
.req-num {
  font-size: 0.78rem;
  font-weight: 600;
  color: #4a3ec8;
  flex-shrink: 0;
  min-width: 28px;
  margin-top: 3px;
}

/* ── Requirement text ── */
.req-text {
  font-size: 0.88rem;
  color: #444;
  line-height: 1.55;
  transition: color 0.15s;
}

.req-text.done {
  color: #bbb;
  text-decoration: line-through;
}

/* ── Reset button ── */
.reset-wrap {
  text-align: center;
  margin-top: 1.5rem;
}

.reset-btn {
  background: none;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 8px 20px;
  font-size: 0.82rem;
  color: #999;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.reset-btn:hover {
  border-color: #e05555;
  color: #e05555;
}

/* ── Error message ── */
.error-msg {
  text-align: center;
  color: #c44;
  padding: 2rem;
  font-size: 0.9rem;
}

/* ── Footer ── */
footer {
  background: white;
  border-top: 1px solid #e8e8e0;
  text-align: center;
  padding: 1rem;
  font-size: 0.75rem;
  color: #aaa;
  margin-top: 2rem;
}

/* ── Responsive ── */
@media (max-width: 480px) {
  header h1 { font-size: 1.3rem; }
  .card-desc { font-size: 0.78rem; }
  .level-complete { font-size: 0.72rem; }
}