/* css/components.css — DRE-8: cards, buttons, callouts, badges, chips */

/* ── Cards ─────────────────────────────────────────────────────── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  margin-block: 12px;
}
.card-primary   { border-left: 4px solid var(--color-primary); }
.card-secondary { border-left: 4px solid var(--color-secondary); }

/* ── Buttons (44×44px touch target minimum) ─────────────────── */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  transition: transform .08s ease, background .15s ease;
}
.btn-primary   { background: var(--color-primary);   color: #fff; }
.btn-secondary { background: var(--color-secondary); color: #fff; }
.btn-primary:active,
.btn-secondary:active { transform: scale(.97); }

/* ── Callouts ───────────────────────────────────────────────── */
.callout {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-block: 12px;
}
.callout-warning {
  background: var(--color-warning-bg);
  border-left-color: var(--color-accent);
}

/* ── Comparison table ───────────────────────────────────────── */
.comparison {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-block: 16px;
}
.comparison-col {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  box-shadow: var(--shadow-sm);
}
.comparison-col h3 {
  margin: 0 0 10px;
  font-size: 1rem;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary-100, #e0e7ff);
  padding-bottom: 6px;
}
.comparison-col ul { margin: 0; padding-left: 16px; font-size: 0.92rem; line-height: 1.5; }
.comparison-col ul li { margin-bottom: 6px; }

/* ── Badge ──────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 10px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
}

/* ── Tag chip ───────────────────────────────────────────────── */
.tag-chip {
  display: inline-block;
  padding: 4px 10px;
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  border-radius: 9999px;
  font-size: 0.78rem;
  margin: 2px;
}

/* ── Expand card ────────────────────────────────────────────── */
.expand-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-block: 8px;
}
.expand-card > summary {
  cursor: pointer;
  font-weight: 600;
  min-height: 44px;
  display: flex;
  align-items: center;
}

/* ── Step flow ──────────────────────────────────────────────── */
.step-flow { display: flex; flex-direction: column; gap: 12px; }
.step-flow > .step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
@media (min-width: 640px) {
  .step-flow { flex-direction: row; flex-wrap: wrap; }
  .step-flow > .step { flex: 1 1 220px; }
}

/* Step flow item (DRE-14) — .step-flow-item mirrors .step for AC5 selector */
.step-flow > .step-flow-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}
@media (min-width: 640px) {
  .step-flow > .step-flow-item { flex: 1 1 220px; }
}
.step-flow-item__num {
  flex: 0 0 28px; height: 28px; border-radius: 50%;
  background: var(--color-primary); color: #fff;
  font-weight: 700; display: grid; place-items: center;
}
.step-flow-item__body { flex: 1; }
.step-flow-item__label { font-weight: 600; margin-bottom: 2px; }

/* ── Tooltip system — DRE-15 ─────────────────────────────────── */
.tooltip-trigger {
  text-decoration: underline dotted var(--color-primary);
  text-underline-offset: 3px;
  cursor: pointer;
  color: var(--color-primary);
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
}
.tooltip-trigger:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: 3px;
}

/* Desktop popover */
.tooltip-bubble {
  position: absolute;
  z-index: 90;
  max-width: 280px;
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  padding: 10px 14px;
  font-size: 0.92rem;
  line-height: 1.4;
}
.tooltip-bubble strong { display: block; margin-bottom: 4px; color: var(--color-primary); }
.tooltip-bubble p { margin: 0; }
.tooltip-bubble[hidden] { display: none; }

/* Mobile sheet */
.tooltip-sheet {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--color-surface);
  border-radius: 16px 16px 0 0;
  padding: 24px;
  z-index: 100;
  max-height: 60vh;
  overflow-y: auto;
  box-shadow: 0 -8px 24px rgba(0,0,0,0.12);
  animation: tooltipSheetIn .18s ease-out;
}
.tooltip-sheet[hidden] { display: none; }
.tooltip-sheet h2 { margin: 0 0 12px; font-size: 1.15rem; color: var(--color-primary); }
.tooltip-sheet p { margin: 0 0 12px; }
.tooltip-sheet__close {
  position: absolute; top: 12px; right: 12px;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--color-surface-2); border: 0;
  font-size: 1.4rem; cursor: pointer;
}
.tooltip-sheet__example { color: var(--color-text-muted); font-style: italic; }
.tooltip-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.4); z-index: 99;
}
.tooltip-overlay[hidden] { display: none; }
@keyframes tooltipSheetIn { from { transform: translateY(100%); } to { transform: translateY(0); } }

/* ── Glossary page — DRE-15 ──────────────────────────────────── */
.glossary-grid { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 768px) {
  .glossary-grid { grid-template-columns: 1fr 1fr; }
}
.glossary-category h2 {
  font-size: 1.1rem;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary-100);
  padding-bottom: 4px;
  margin-bottom: 12px;
}
.glossary-term {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-bottom: 10px;
  box-shadow: var(--shadow-sm);
}
.glossary-term h3 { margin: 0 0 4px; font-size: 1rem; }
.glossary-term__def { margin: 0; font-size: 0.92rem; }
.glossary-term__related { margin-top: 6px; font-size: 0.8rem; color: var(--color-text-muted); }
.glossary-index { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 24px; }
.glossary-index a {
  display: inline-block; padding: 4px 10px;
  background: var(--color-primary-50);
  color: var(--color-primary);
  border-radius: 9999px;
  font-size: 0.8rem; text-decoration: none;
}

/* ── Quiz system — DRE-16 ───────────────────────────────────── */
.quiz-section {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 2px solid var(--color-border);
}
.quiz-heading {
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-bottom: 16px;
}
.quiz-form { display: flex; flex-direction: column; gap: 20px; }

.quiz-question {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}
.quiz-question__text { margin: 0 0 12px; font-size: 1rem; }

.quiz-options { display: flex; flex-direction: column; gap: 8px; }

.quiz-option {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
}
.quiz-option:hover { background: var(--color-primary-50); }
.quiz-option input[type="radio"] { margin: 0; }

.quiz-locked .quiz-option { cursor: not-allowed; }
.quiz-locked .quiz-option:hover { background: var(--color-surface); }

.quiz-option.quiz-correct {
  background: var(--color-success-light);
  border-color: var(--color-success);
  color: var(--color-success-dark);
}
.quiz-option.quiz-incorrect {
  background: var(--color-danger-light);
  border-color: var(--color-danger);
  color: var(--color-danger-dark);
}

.quiz-explanation {
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--color-primary-50);
  border-left: 3px solid var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.92rem;
  line-height: 1.45;
}
.quiz-explanation[hidden] { display: none; }

.quiz-score {
  font-size: 1.15rem;
  font-weight: 700;
  padding: 12px 16px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  text-align: center;
}
.quiz-score[hidden] { display: none; }

.quiz-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.quiz-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.quiz-retake[hidden] { display: none; }

/* ── Profile chip + modal — DRE-29 ───────────────────────────── */

/* Hide x-cloak elements until Alpine initialises */
[x-cloak] { display: none !important; }

/* Profile chip in nav */
.profile-chip-wrap {
  position: relative;
  display: inline-block;
}
.profile-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 6px 14px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid transparent;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
}
.profile-chip:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}
.profile-chip__name { max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.profile-chip__caret { font-size: 0.8rem; }

.profile-chip__menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  min-width: 180px;
  z-index: 200;
  padding: 6px;
  display: flex;
  flex-direction: column;
}
.profile-chip__menu button {
  min-height: 44px;
  padding: 8px 12px;
  background: transparent;
  border: 0;
  text-align: left;
  font: inherit;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.profile-chip__menu button:hover {
  background: var(--color-primary-50);
  color: var(--color-primary);
}

/* Profile modal */
.profile-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30, 27, 75, 0.55);
  z-index: 1000;
}
.profile-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(92vw, 420px);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 24px;
  z-index: 1001;
}
.profile-modal__title {
  margin: 0 0 16px;
  font-size: 1.2rem;
  color: var(--color-primary);
}
.profile-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 50vh;
  overflow-y: auto;
}
.profile-list__item {
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  background: var(--color-surface-2);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  text-align: left;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.profile-list__item:hover {
  background: var(--color-primary-50);
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.profile-modal__new {
  width: 100%;
}
.profile-modal__input {
  display: block;
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  margin-bottom: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font: inherit;
  color: var(--color-text);
  background: var(--color-surface);
  box-sizing: border-box;
}
.profile-modal__input:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 0;
  border-color: var(--color-primary);
}
.profile-modal__error {
  margin: 0 0 12px;
  color: var(--color-danger);
  font-size: 0.88rem;
}
.profile-modal__actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}
.profile-modal__actions .btn-primary,
.profile-modal__actions .btn-secondary {
  flex: 1 1 auto;
}