/* ================================
   ExamArchive – home.css
   FINAL STABLE (One-line Search)
   ================================ */

.home {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.5rem 1rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* ---------- HERO ---------- */
.hero {
  text-align: center;
  padding: 1rem 0;
}

.hero h1 {
  font-size: 2rem;
  line-height: 1.2;
  margin-bottom: 0.6rem;
}

.hero p {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ---------- HERO ACTIONS ---------- */
.hero-actions {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
}

/* ---------- UNIVERSAL SEARCH ---------- */
.home-search {
  width: 100%;
}

.search-wrapper {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}

/* One-line bar */
.search-bar {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.search-input {
  flex: 1;
  padding: 0.7rem 0.85rem;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-input:focus {
  outline: none;
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.1);
}

.search-mode-btn {
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg-soft);
  font-size: 0.85rem;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.search-mode-btn:hover {
  background: var(--bg);
  border-color: var(--text-muted);
}

.search-btn {
  white-space: nowrap;
}

/* ---------- SEARCH MODE DROPDOWN ---------- */
.search-mode-dropdown {
  position: absolute;
  top: calc(100% + 0.4rem);
  right: 4.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 0.35rem;
  display: none;
  z-index: 40;
}

.search-mode-dropdown button {
  width: 100%;
  text-align: left;
  padding: 0.45rem 0.6rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  background: none;
  border: none;
  cursor: pointer;
}

.search-mode-dropdown button:hover,
.search-mode-dropdown button.active {
  background: var(--bg-soft);
}

/* ---------- INSTANT SEARCH RESULTS ---------- */
.search-results {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  right: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0.6rem;
  box-shadow: var(--shadow-md);
  display: none;
  z-index: 30;
}

.result-group {
  margin-bottom: 0.7rem;
}

.result-group:last-child {
  margin-bottom: 0;
}

.result-group h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

/* Paper-style result cards */
.search-results .result-item {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.55rem 0.65rem;
  margin-bottom: 0.45rem;
  font-size: 0.85rem;
  line-height: 1.35;
  cursor: pointer;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    transform 0.12s ease;
}

.search-results .result-item:last-child {
  margin-bottom: 0;
}

.search-results .result-item:hover {
  background: var(--bg);
  border-color: var(--red);
  transform: translateY(-1px);
}

.search-results .text-muted {
  color: var(--text-muted);
}

/* ---------- QUICK ACCESS ---------- */
.quick-access {
  text-align: center;
}

.quick-access h2 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  max-width: 520px;
  margin: 0 auto;
}

.quick-btn {
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background: var(--bg-soft);
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--text);
  transition:
    border-color 0.2s ease,
    background 0.2s ease,
    transform 0.15s ease;
  font-weight: 500;
}

.quick-btn:hover {
  border-color: var(--red);
  background: var(--bg);
  transform: translateY(-2px);
}

.quick-btn:active {
  transform: translateY(0);
}

/* ---------- NOTICE & CALENDAR ---------- */
.notice-board,
.academic-calendar {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.2rem;
  transition: box-shadow 0.2s ease;
}

.notice-board:hover,
.academic-calendar:hover {
  box-shadow: var(--shadow-sm);
}

.notice-board h2,
.academic-calendar h2 {
  font-size: 1.15rem;
  margin-bottom: 0.8rem;
  color: var(--text);
}

.notice-box,
.calendar-box {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  min-height: 60px;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.notice-empty,
.calendar-empty {
  font-style: italic;
  opacity: 0.8;
  text-align: center;
  padding: 1rem;
}

/* Notice Items */
.notice-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.9rem;
  transition: border-color 0.2s ease;
}

.notice-item:hover {
  border-color: var(--red);
}

.notice-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.notice-header.priority-high .notice-title {
  color: var(--red);
  font-weight: 600;
}

.notice-title {
  font-weight: 600;
  color: var(--text);
  font-size: 0.9rem;
}

.notice-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.notice-description {
  color: var(--text-muted);
  margin: 0.5rem 0;
  font-size: 0.85rem;
}

.notice-link {
  display: inline-block;
  color: var(--red);
  font-weight: 500;
  font-size: 0.85rem;
  text-decoration: none;
  margin-top: 0.5rem;
}

.notice-link:hover {
  text-decoration: underline;
}

/* Calendar Events */
.calendar-events {
  max-height: 300px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding-right: 0.5rem;
}

.calendar-events::-webkit-scrollbar {
  width: 6px;
}

.calendar-events::-webkit-scrollbar-track {
  background: var(--bg-soft);
  border-radius: 3px;
}

.calendar-events::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.calendar-events::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.calendar-event {
  display: flex;
  gap: 1rem;
  padding: 0.8rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--red);
  border-radius: var(--radius-sm);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.calendar-event:hover {
  transform: translateX(4px);
  border-left-color: var(--red);
}

.calendar-event.event-holiday {
  border-left-color: #10b981;
}

.calendar-event.event-examination {
  border-left-color: #f59e0b;
}

.event-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 50px;
  padding: 0.5rem;
  background: var(--bg-soft);
  border-radius: var(--radius-sm);
}

.event-day {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
}

.event-month {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 0.2rem;
}

.event-details {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
}

.event-title {
  font-weight: 600;
  color: var(--text);
  font-size: 0.9rem;
}

.event-description {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---------- DESKTOP ENHANCEMENTS ---------- */
@media (min-width: 1024px) {
  .hero h1 {
    font-size: 2.3rem;
  }

  .quick-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .home {
    padding: 2rem 1rem 3rem;
  }
}

/* ---------- MOBILE OPTIMIZATIONS ---------- */
@media (max-width: 767px) {
  .hero h1 {
    font-size: 1.75rem;
  }

  .hero p {
    font-size: 0.9rem;
  }

  .quick-grid {
    gap: 0.6rem;
  }

  .home {
    gap: 2rem;
    padding: 1rem 0.75rem 2rem;
  }
}

/* ---------- TABLET OPTIMIZATIONS ---------- */
@media (min-width: 768px) and (max-width: 1023px) {
  .quick-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}