/* Geçmiş sohbetler — tam sayfa + hover popover */

/* /#/history — tam sayfa view (admin/panel ile aynı flex alanı) */
.library-container {
  display: none;
  flex-direction: column;
  padding: 16px 24px 48px 24px;
  background-color: var(--bg);
  flex: 1 1 auto;
  min-height: 0;
  height: 100%;
  overflow-y: auto;
  width: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "SF Pro", "San Francisco", -system-ui, system-ui, "Helvetica Neue", Helvetica, Arial, sans-serif !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.library-container:not(.hidden) {
  display: flex;
}

.library-container.hidden {
  display: none !important;
}

.library-content-wrapper {
  max-width: 1080px;
  width: 100%;
  margin: 0 auto;
}

.library-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  gap: 16px;
}

.library-header h1 {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "SF Pro", "San Francisco", -system-ui, system-ui, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: -0.02em;
}

.library-header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.library-search {
  display: flex;
  align-items: center;
  background-color: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  padding: 6px 16px;
  gap: 8px;
}

.library-search input {
  border: none;
  background: transparent;
  outline: none;
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "SF Pro", "San Francisco", -system-ui, system-ui, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 13.5px;
  width: 180px;
  letter-spacing: -0.01em;
}

.library-search svg {
  color: var(--text-secondary);
  flex-shrink: 0;
}

.library-table-header {
  display: grid;
  grid-template-columns: 48px 1fr 140px 48px;
  padding: 0 16px 14px 16px;
  border-bottom: 1px solid var(--panel-border);
  color: var(--text-secondary);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "SF Pro", "San Francisco", -system-ui, system-ui, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.library-table-header .col-name {
  grid-column: 2;
}

.library-table-header .col-updated {
  grid-column: 3;
  text-align: right;
}

.library-list {
  display: flex;
  flex-direction: column;
}

.library-item {
  display: grid;
  grid-template-columns: 48px 1fr 140px 48px;
  align-items: flex-start;
  padding: 14px 16px;
  border-bottom: 1px solid var(--panel-border);
  cursor: pointer;
  transition: background-color 0.15s ease;
  border-radius: 8px;
}

.library-item:hover {
  background-color: var(--hover-bg);
}

.library-item-icon {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  color: var(--text-secondary);
  padding-top: 2px;
}

.library-item-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.library-item-title {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "SF Pro", "San Francisco", -system-ui, system-ui, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.5;
  letter-spacing: -0.012em;
  word-break: break-word;
  white-space: normal;
  overflow: visible;
  /* #/history: tam baslik — karttaki "..." yok */
  display: block;
  -webkit-line-clamp: unset;
  -webkit-box-orient: unset;
}

.library-item-time {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "SF Pro", "San Francisco", -system-ui, system-ui, "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 12.5px;
  color: var(--text-secondary);
  text-align: right;
  white-space: nowrap;
  letter-spacing: -0.01em;
  padding-top: 1px;
}

.library-item-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.library-delete-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  opacity: 0;
}

.library-item:hover .library-delete-btn,
.library-delete-btn:focus-visible {
  opacity: 1;
}

.library-delete-btn:hover {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--accent-red, #ef4444);
}

.library-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--text-secondary);
  text-align: center;
  gap: 12px;
  margin-top: 40px;
}

.library-empty svg {
  color: var(--panel-border);
}

/* Sol menü: geçmiş butonu (new-chat stiline yakın) */
.new-chat-btn.library-nav-btn {
  margin-bottom: 0;
  justify-content: flex-start;
  gap: 10px;
}

.new-chat-btn.library-nav-btn svg {
  flex-shrink: 0;
}

/* Hover popover — Google AI Studio: yatay dikdortgen kart (genis > yuksek) */
.history-popover {
  position: fixed;
  box-sizing: border-box;
  /* Yatay dikdortgen: genis kart, satirlar alçak tutularak kare his yok */
  width: 340px;
  min-width: 320px;
  max-width: min(360px, calc(100vw - 24px));
  background-color: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.02),
    0 2px 6px rgba(0, 0, 0, 0.06),
    0 12px 28px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  padding: 10px 0 8px;
  font-family: var(--font-family);
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-2px);
  transition: opacity 0.12s ease, transform 0.12s ease;
}

.history-popover.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.history-popover-header {
  flex-shrink: 0;
  box-sizing: border-box;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
  /* Sol = sag padding (kart kenari ile baslik arasi) */
  padding: 2px 16px 4px;
  letter-spacing: 0.08em;
  
  line-height: 1.2;
  user-select: none;
}

.history-popover-list {
  display: flex;
  flex-direction: column;
  max-height: min(220px, 42vh);
  overflow-x: hidden;
  overflow-y: auto;
  padding: 0;
  margin: 0;
  scrollbar-width: thin;
  scrollbar-gutter: stable;
}

.history-popover-item {
  box-sizing: border-box;
  width: 100%;
  height: 32px;
  /* Sol/sag esit ic bosluk — flex kullanma (ellipsis sag paddingi yutar) */
  padding: 0 16px;
  margin: 0;
  display: block;
  font-size: 13.5px;
  font-weight: 400;
  line-height: 32px;
  color: var(--text-primary);
  border: none;
  border-radius: 0;
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background-color 0.1s ease;
}

.history-popover-item:hover {
  background-color: var(--hover-bg);
}

.history-popover-item:active {
  background-color: var(--active-bg, var(--hover-bg));
}

.history-popover-empty {
  box-sizing: border-box;
  padding: 10px 16px 12px;
  font-size: 13px;
  color: var(--text-secondary);
  text-align: left;
  line-height: 1.4;
}

/* Light theme: AI Studio'ya yakin yumusak beyaz kart */
:root[data-theme="light"] .history-popover {
  background-color: #ffffff;
  border-color: rgba(15, 23, 42, 0.08);
  box-shadow:
    0 0 0 1px rgba(15, 23, 42, 0.04),
    0 4px 8px rgba(15, 23, 42, 0.04),
    0 16px 32px rgba(15, 23, 42, 0.1);
}

:root[data-theme="light"] .history-popover-item:hover {
  background-color: rgba(15, 23, 42, 0.05);
}

/* ─── Inline silme onay kartı (LLM mesaj stili) ─── */
.delete-confirm-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.delete-confirm-overlay.visible {
  opacity: 1;
}

.delete-confirm-card {
  width: 420px;
  max-width: calc(100vw - 32px);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.03),
    0 8px 24px rgba(0, 0, 0, 0.12),
    0 24px 48px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transform: translateY(12px) scale(0.97);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.2s ease;
  opacity: 0;
}

.delete-confirm-overlay.visible .delete-confirm-card {
  transform: translateY(0) scale(1);
  opacity: 1;
}


.delete-confirm-body {
  padding: 20px 20px 8px;
}

.delete-confirm-msg {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-primary);
}

.delete-confirm-chat-name {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 6px 12px;
  background: var(--hover-bg);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  max-width: 100%;
  overflow: hidden;
}

.delete-confirm-chat-name span {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.delete-confirm-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  padding: 12px 20px 20px;
}

.delete-confirm-btn {
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

.delete-confirm-btn.cancel {
  background: transparent;
  border-color: var(--panel-border);
  color: var(--text-primary);
}

.delete-confirm-btn.cancel:hover {
  background: var(--hover-bg);
}

.delete-confirm-btn.danger {
  background: var(--accent-red, #ef4444);
  color: #fff;
  border-color: var(--accent-red, #ef4444);
}

.delete-confirm-btn.danger:hover {
  filter: brightness(1.1);
}

/* Light theme uyarlamaları */
:root[data-theme="light"] .delete-confirm-overlay {
  background: rgba(15, 23, 42, 0.3);
}

:root[data-theme="light"] .delete-confirm-card {
  box-shadow:
    0 0 0 1px rgba(15, 23, 42, 0.06),
    0 8px 24px rgba(15, 23, 42, 0.08),
    0 24px 48px rgba(15, 23, 42, 0.06);
}

@media (max-width: 768px) {
  .library-container {
    padding: 24px 16px;
  }

  .library-item {
    grid-template-columns: 40px 1fr 72px 36px;
    padding: 12px 8px;
  }

  .library-table-header {
    grid-template-columns: 40px 1fr 72px 36px;
    padding: 0 8px 12px 8px;
  }

  .library-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .library-search {
    width: 100%;
  }

  .library-search input {
    width: 100%;
    flex: 1;
  }

  .library-delete-btn {
    opacity: 1;
  }
}