/* ============================================================================
   Exam Prep Countdown / Planner Styles
   ============================================================================ */

/* --- Compact card on portal home page --- */
.exam-prep-card {
  background: var(--card, #162030);
  border: 1px solid var(--border, #334155);
  border-radius: 1rem;
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow, 0 4px 20px rgba(0,0,0,0.2));
}

/* --- Urgent state: exam within 14 days --- */
.exam-prep-urgent {
  border: 2px solid var(--primary, #ff8a5b);
  animation: examPrepPulse 2s ease-in-out infinite;
}

#examPrepMount:has(.exam-prep-urgent) {
  order: -1;
}

@keyframes examPrepPulse {
  0%, 100% { border-color: var(--primary, #ff8a5b); box-shadow: 0 0 0 0 rgba(255, 138, 91, 0); }
  50% { border-color: var(--primary-hover, #ff9e78); box-shadow: 0 0 12px 2px rgba(255, 138, 91, 0.25); }
}

.exam-prep-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.exam-prep-card__title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-main, #f1f5f9);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.exam-prep-card__actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.exam-prep-btn {
  padding: 0.45rem 1rem;
  border: 1px solid var(--border-soft, #475569);
  border-radius: var(--radius-md, 0.5rem);
  background: var(--bg-secondary, #1e293b);
  color: var(--text-main, #f1f5f9);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.1s;
  min-height: var(--touch-min, 2.75rem);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.exam-prep-btn:hover {
  border-color: var(--primary, #ff8a5b);
  background: var(--bg-hover, rgba(148,163,184,0.12));
  transform: translateY(-1px);
}

.exam-prep-btn:active {
  transform: scale(0.97);
}

.exam-prep-btn--primary {
  background: var(--primary, #ff8a5b);
  color: var(--primary-on, #0f172a);
  border-color: var(--primary, #ff8a5b);
  font-weight: 600;
}

.exam-prep-btn--primary:hover {
  background: var(--primary-hover, #ff9e78);
  border-color: var(--primary-hover, #ff9e78);
}

.exam-prep-btn--danger {
  color: var(--status-error, #f87171);
  border-color: var(--status-error, #f87171);
}

.exam-prep-btn--danger:hover {
  background: rgba(248, 113, 113, 0.12);
}

/* --- Empty state (no exams set) --- */
.exam-prep-empty {
  text-align: center;
  padding: 0.5rem 0;
  color: var(--text-muted, #a1b0c4);
  font-size: 0.9rem;
}

/* --- Countdown list --- */
.exam-prep-list {
  display: grid;
  gap: 1rem;
}

.exam-prep-item {
  background: var(--card-inner, rgba(11,18,26,0.6));
  border: 1px solid var(--border-soft, #475569);
  border-radius: 0.75rem;
  padding: 1.25rem;
  transition: border-color 0.2s;
}

.exam-prep-item:hover {
  border-color: var(--accent-soft, rgba(255,138,91,0.18));
}

.exam-prep-item__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.exam-prep-item__name {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-main, #f1f5f9);
}

.exam-prep-item__countdown {
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  white-space: nowrap;
}

.exam-prep-item__countdown--green {
  background: rgba(74, 222, 128, 0.15);
  color: var(--status-success, #4ade80);
}

.exam-prep-item__countdown--yellow {
  background: rgba(250, 204, 21, 0.15);
  color: var(--status-warning, #facc15);
}

.exam-prep-item__countdown--red {
  background: rgba(248, 113, 113, 0.15);
  color: var(--status-error, #f87171);
}

.exam-prep-item__countdown--past {
  background: rgba(148, 163, 184, 0.1);
  color: var(--text-muted, #a1b0c4);
}

.exam-prep-item__date {
  font-size: 0.82rem;
  color: var(--text-muted, #a1b0c4);
  margin-bottom: 0.75rem;
}

/* --- Readiness score --- */
.exam-prep-readiness {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.exam-prep-readiness__bar {
  flex: 1;
  height: 8px;
  background: var(--border-soft, #475569);
  border-radius: 4px;
  overflow: hidden;
}

.exam-prep-readiness__fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease, background 0.3s;
}

.exam-prep-readiness__fill--green {
  background: var(--status-success, #4ade80);
}

.exam-prep-readiness__fill--yellow {
  background: var(--status-warning, #facc15);
}

.exam-prep-readiness__fill--red {
  background: var(--status-error, #f87171);
}

.exam-prep-readiness__pct {
  font-weight: 700;
  font-size: 0.95rem;
  min-width: 3rem;
  text-align: right;
}

.exam-prep-readiness__pct--green {
  color: var(--status-success, #4ade80);
}

.exam-prep-readiness__pct--yellow {
  color: var(--status-warning, #facc15);
}

.exam-prep-readiness__pct--red {
  color: var(--status-error, #f87171);
}

.exam-prep-readiness__label {
  font-size: 0.78rem;
  color: var(--text-muted, #a1b0c4);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* --- Daily plan / checklist --- */
.exam-prep-plan {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.35s ease, opacity 0.3s ease, margin 0.3s ease;
  margin-top: 0;
}

.exam-prep-plan.exam-prep-plan--open {
  max-height: 600px;
  opacity: 1;
  margin-top: 0.75rem;
}

.exam-prep-plan__title {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted, #a1b0c4);
  margin: 0 0 0.5rem;
}

.exam-prep-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.35rem;
}

.exam-prep-checklist li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-main, #f1f5f9);
  padding: 0.3rem 0;
}

.exam-prep-checklist li::before {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-soft, #475569);
  border-radius: 3px;
  flex-shrink: 0;
}

.exam-prep-item__toggle {
  background: none;
  border: none;
  color: var(--text-muted, #a1b0c4);
  font-size: 0.82rem;
  cursor: pointer;
  padding: 0.25rem 0;
  transition: color 0.2s;
}

.exam-prep-item__toggle:hover {
  color: var(--text-main, #f1f5f9);
}

.exam-prep-item__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.exam-prep-item__links {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.exam-prep-item__link {
  font-size: 0.82rem;
  color: var(--primary, #ff8a5b);
  text-decoration: none;
  padding: 0.2rem 0.5rem;
  border-radius: 0.25rem;
  transition: background 0.2s;
}

.exam-prep-item__link:hover {
  background: var(--primary-soft, rgba(255,138,91,0.15));
}

/* --- Set exam modal/form --- */
.exam-prep-form-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.exam-prep-form-overlay--visible {
  opacity: 1;
  pointer-events: auto;
}

.exam-prep-form {
  background: var(--bg-secondary, #1e293b);
  border: 1px solid var(--border-soft, #475569);
  border-radius: 1rem;
  max-width: 440px;
  width: 100%;
  padding: 2rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.exam-prep-form-overlay--visible .exam-prep-form {
  transform: translateY(0);
}

.exam-prep-form h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.2rem;
  margin: 0 0 1rem;
  color: var(--text-main, #f1f5f9);
}

.exam-prep-form__row {
  margin-bottom: 1rem;
}

.exam-prep-form__row label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted, #a1b0c4);
  margin-bottom: 0.35rem;
}

.exam-prep-form__row input,
.exam-prep-form__row select {
  width: 100%;
  padding: 0.6rem 0.75rem;
  background: var(--surface-input, rgba(15,23,42,0.85));
  border: 1px solid var(--border-soft, #475569);
  border-radius: 0.5rem;
  color: var(--text-main, #f1f5f9);
  font-family: inherit;
  font-size: 0.9rem;
  min-height: var(--touch-min, 2.75rem);
}

.exam-prep-form__row input:focus,
.exam-prep-form__row select:focus {
  outline: 2px solid var(--primary, #ff8a5b);
  outline-offset: 1px;
}

.exam-prep-form__actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  margin-top: 1.25rem;
}

/* --- Countdown banner (shown on hub/module pages) --- */
.exam-prep-banner {
  background: var(--card, #162030);
  border: 1px solid var(--border, #334155);
  border-left: 4px solid var(--primary, #ff8a5b);
  border-radius: 0.5rem;
  padding: 0.75rem 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
}

.exam-prep-banner__icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.exam-prep-banner__text {
  flex: 1;
  color: var(--text-main, #f1f5f9);
  font-weight: 500;
}

.exam-prep-banner__text strong {
  color: var(--primary, #ff8a5b);
}

.exam-prep-banner__readiness {
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}

.exam-prep-banner__dismiss {
  background: none;
  border: none;
  color: var(--text-muted, #a1b0c4);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.25rem;
  line-height: 1;
}

.exam-prep-banner__dismiss:hover {
  color: var(--text-main, #f1f5f9);
}

/* --- Responsive --- */
@media (max-width: 640px) {
  .exam-prep-card {
    padding: 1rem 1.25rem;
    border-radius: 0.75rem;
  }

  .exam-prep-card__header {
    flex-direction: column;
    align-items: flex-start;
  }

  .exam-prep-item__top {
    flex-direction: column;
    gap: 0.5rem;
  }

  .exam-prep-item__footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .exam-prep-form {
    padding: 1.25rem;
  }

  .exam-prep-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .exam-prep-urgent {
    animation: none;
    border-color: var(--primary, #ff8a5b);
    box-shadow: 0 0 8px 1px rgba(255, 138, 91, 0.2);
  }
}