/*
 * Search Overlay — Modern Solid Design
 * No glassmorphism, no duplicate rules.
 * Structure: .tzq-search-overlay > __backdrop + __panel > __header + __body
 */

/* ── Overlay Container ── */
.tzq-search-overlay {
  position: fixed;
  inset: 0;
  z-index: 100005;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  visibility: hidden;
  pointer-events: none;
}

.tzq-search-overlay--open {
  visibility: visible;
  pointer-events: all;
}

/* ── Backdrop ── */
.tzq-search-overlay__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  opacity: 0;
}

.tzq-search-overlay--open .tzq-search-overlay__backdrop {
  opacity: 1;
}

/* ── Panel (Solid White Card) ── */
.tzq-search-overlay__panel {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 1rem;
  margin-top: clamp(4rem, 10vh, 8rem);
  background: #ffffff;
  border-radius: var(--tzq-spacing-xs);
  box-shadow: 0 25px 60px -10px rgba(15, 23, 42, 0.3), 0 0 0 1px rgba(15, 23, 42, 0.06);
  transform: translateY(-20px);
  opacity: 0;
  overflow: hidden;
}

.tzq-search-overlay--open .tzq-search-overlay__panel {
  transform: translateY(0);
  opacity: 1;
}

/* ── Header (Search Field Row) ── */
.tzq-search-overlay__header {
  border-bottom: 1.5px solid var(--tzq-border-light, #f1f5f9);
}

.tzq-search-overlay__field-wrapper {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 1.25rem;
  height: 72px;
}

.tzq-search-overlay__field-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  color: var(--tzq-primary, #2563eb);
  margin-right: 0.75rem;
}

.tzq-search-overlay__form {
  flex: 1;
  display: flex;
  align-items: center;
  min-width: 0;
}

.tzq-search-overlay__field {
  width: 100%;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--tzq-text-primary, #0f172a);
  background: transparent;
  border: none;
  outline: none;
  padding: 0;
  line-height: 1.5;
  /* Hide the native clear (×) button in search inputs */
  -webkit-appearance: none;
}

.tzq-search-overlay__field::-webkit-search-cancel-button { display: none; }
.tzq-search-overlay__field::-ms-clear { display: none; }

.tzq-search-overlay__field::placeholder {
  color: var(--tzq-text-muted, #94a3b8);
  font-weight: 400;
}

/* Loading state */
.tzq-search-overlay__field.is-loading {
  opacity: 0.5;
}

/* ── Close Button ── */
.tzq-search-overlay__close {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: 0.75rem;
  padding: 6px 10px;
  background: var(--tzq-surface-50, #f8fafc);
  border: 1.5px solid var(--tzq-border-light, #e2e8f0);
  border-radius: var(--tzq-spacing-xs);
  color: var(--tzq-text-secondary, #64748b);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
  white-space: nowrap;
}

.tzq-search-overlay__close:hover {
  background: var(--tzq-primary, #2563eb);
  border-color: var(--tzq-primary, #2563eb);
  color: #fff;
}

.tzq-search-overlay__close svg { flex-shrink: 0; }

.tzq-search-overlay__close-key {
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
}

/* ── Body ── */
.tzq-search-overlay__body {
  padding: 0.5rem 0 1.25rem;
}

/* ── Results ── */
.tzq-search-overlay__results {
  max-height: 50vh;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--tzq-border-light, #e2e8f0) transparent;
}

.tzq-search-overlay__results::-webkit-scrollbar { width: 4px; }
.tzq-search-overlay__results::-webkit-scrollbar-track { background: transparent; }
.tzq-search-overlay__results::-webkit-scrollbar-thumb {
  background: var(--tzq-border-light, #e2e8f0);
  border-radius: var(--tzq-spacing-xs);
}

/* Result Items (from tzq-live-search.js renderResults) */
.tzq-search-overlay__results .tzq-list-item {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  color: var(--tzq-text-primary, #0f172a);
  border-bottom: 1px solid var(--tzq-border-light, #f1f5f9);
}

.tzq-search-overlay__results .tzq-list-item:last-child { border-bottom: none; }

.tzq-search-overlay__results .tzq-list-item:hover {
  background: var(--tzq-surface-50, #f8fafc);
}

.tzq-search-overlay__results .tzq-list-item__icon {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: var(--tzq-spacing-xs);
  /* Fallback: 3D ikon yoksa solid arka plan */
  background-color: var(--tzq-primary-light, #eff6ff);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--tzq-primary, #2563eb);
  /* 3D ikon varsa background-image görünsün */
  background-size: 85% !important;
  background-position: center !important;
  background-repeat: no-repeat !important;
}
/* 3D ikon slug varsa fallback rengi kaldır */
.tzq-search-overlay__results .tzq-list-item__icon[class*="--book"],
.tzq-search-overlay__results .tzq-list-item__icon[class*="--sinif"],
.tzq-search-overlay__results .tzq-list-item__icon[class*="--ders"],
.tzq-search-overlay__results .tzq-list-item__icon[class*="--exam"],
.tzq-search-overlay__results .tzq-list-item__icon[class*="--game"],
.tzq-search-overlay__results .tzq-list-item__icon[class*="--download"],
.tzq-search-overlay__results .tzq-list-item__icon[class*="--kategori"] {
  background-color: transparent;
}

.tzq-search-overlay__results .tzq-list-item__content {
  flex: 1;
  min-width: 0;
}

.tzq-search-overlay__results .tzq-list-item__title {
  font-size: 0.9375rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--tzq-text-primary, #0f172a);
}

.tzq-search-overlay__results .tzq-list-item__meta {
  font-size: 0.75rem;
  color: var(--tzq-text-muted, #64748b);
  margin-top: 2px;
}

/* No results state */
.tzq-search-no-results {
  padding: 2rem 1.5rem;
  text-align: center;
  font-size: 0.9375rem;
  color: var(--tzq-text-muted, #64748b);
}

/* ── Hint Tags (Shown when empty) ── */
.tzq-search-overlay__hints {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem 0;
  font-size: 0.75rem;
  color: var(--tzq-text-muted, #94a3b8);
  font-weight: 600;
}

/* Hide hints when results are shown */
.tzq-search-overlay__results.is-active + .tzq-search-overlay__hints {
  display: none;
}

.tzq-search-overlay__hint-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: var(--tzq-surface-50, #f8fafc);
  border: 1.5px solid var(--tzq-border-light, #e2e8f0);
  border-radius: var(--tzq-spacing-xs);
  color: var(--tzq-text-secondary, #475569);
  font-size: 0.75rem;
  font-weight: 700;
  text-decoration: none;
}

.tzq-search-overlay__hint-tag:hover {
  background: var(--tzq-primary-light, #eff6ff);
  border-color: var(--tzq-primary, #2563eb);
  color: var(--tzq-primary, #2563eb);
}

/* ── Dark Mode ── */
[data-theme="dark"] .tzq-search-overlay__panel {
  background: #1e293b;
  box-shadow: 0 25px 60px -10px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .tzq-search-overlay__header {
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .tzq-search-overlay__field {
  color: #f1f5f9;
}

[data-theme="dark"] .tzq-search-overlay__field::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .tzq-search-overlay__close {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

[data-theme="dark"] .tzq-search-overlay__close:hover {
  background: var(--tzq-primary, #2563eb);
  border-color: var(--tzq-primary, #2563eb);
  color: #fff;
}

[data-theme="dark"] .tzq-search-overlay__results .tzq-list-item {
  border-color: rgba(255, 255, 255, 0.06);
  color: #f1f5f9;
}

[data-theme="dark"] .tzq-search-overlay__results .tzq-list-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .tzq-search-overlay__results .tzq-list-item__title { color: #f1f5f9; }

[data-theme="dark"] .tzq-search-overlay__hint-tag {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.6);
}

/* ── Mobile ── */
@media (max-width: 640px) {
  .tzq-search-overlay__panel {
    margin: 0;
    margin-top: 0;
    border-radius: var(--tzq-spacing-xs);
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.25);
  }

  .tzq-search-overlay__field-wrapper {
    height: 64px;
    padding: 0 1rem;
  }

  .tzq-search-overlay__field {
    font-size: 1rem;
  }

  .tzq-search-overlay__close-key { display: none; }

  .tzq-search-overlay__hints { padding: 0.75rem 1rem 0; }

  .tzq-search-overlay__results .tzq-list-item { padding: 0.75rem 1rem; }
}