/* Component Styles */
/* components.css - Buttons, modals, and other UI components */

/* Button Styles */
.btn-icon {
  width: var(--control-height);
  height: var(--control-height);
  padding: 0;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s ease;
}

.btn-icon:hover {
  background: var(--state-hover-soft);
  border-color: var(--state-hover-strong);
}

.btn-icon.active {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

.btn-secondary {
  height: 35px;
  padding: 0 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: transparent;
  color: var(--text);
  font: inherit;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, opacity 0.1s ease;
}

.btn-secondary:focus,
.btn-secondary:focus-visible {
  outline: none;
  border-color: var(--border);
  box-shadow: none;
}

.btn-secondary:hover {
  background: var(--hover_transparent_btns);
  border-color: transparent;
}

.btn-secondary:active {
  background: var(--active_transparent_btns);
  border-color: var(--state-hover-strong);
  opacity: 0.6;
}

.btn-primary {
  height: 35px;
  padding: 0 16px;
  border: 0;
  border-radius: 18px;
  background: var(--main_color);
  color: #fff;
  font: inherit;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s ease;
}

.btn-primary:hover {
  background: color-mix(in srgb, var(--main_color) 85%, black);
  box-shadow: 0 2px 10px var(--main_color_shadow);
}

.btn-primary:active {
  transform: translateY(1px) scale(.98);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* PDF Modal - appears in center */
#pdf-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: color-mix(in srgb, var(--surface) 50%, transparent);
  backdrop-filter: blur(var(--padding-xs));
  -webkit-backdrop-filter: blur(var(--padding-xs));
  display: grid;
  place-items: center;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.35s cubic-bezier(0.2, 0.7, 0.2, 1),
              visibility 0.35s steps(1, end),
              backdrop-filter 0.35s cubic-bezier(0.2, 0.7, 0.2, 1);
}

#pdf-modal:not(.hidden) {
  visibility: visible;
  opacity: 1;
  transition: opacity 0.35s cubic-bezier(0.2, 0.7, 0.2, 1),
              visibility 0s,
              backdrop-filter 0.35s cubic-bezier(0.2, 0.7, 0.2, 1);
}

#pdf-modal .modal-content {
  width: min(800px, 96vw);
  height: calc(100vh - 40px);
  margin-top: 20px;
  margin-bottom: 20px;
  background: var(--glass-surface-85);
  backdrop-filter: blur(var(--blur-lg));
  -webkit-backdrop-filter: blur(var(--blur-lg));
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px var(--overlay-strong);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.92) translateY(20px);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1),
              opacity 0.4s cubic-bezier(0.2, 0.7, 0.2, 1);
}

#pdf-modal:not(.hidden) .modal-content {
  transform: scale(1) translateY(0);
  opacity: 1;
}


/* Shared modal styles */
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0px 0px 0px 14px;
  border-bottom: 1px solid var(--overlay-soft);
  background: var(--surface-2);
}

.modal-header h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 18px;
  flex: 1 1 auto;
  margin: 0;
  margin-right: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
  color: var(--text);
  letter-spacing: -0.3px;
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}

.modal-footer {
  border-top: 1px solid var(--overlay-soft);
  padding: 16px 24px;
  background: var(--glass-surface-95);
}

/* Legacy selector for backward compatibility */
#app .modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--padding-xs) var(--padding-xs) var(--padding-xs) 20px;
  border-bottom: none;
  background: var(--glass-surface-85);
}

#app .modal-header h3 {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 16px;
  flex: 1 1 auto;
  margin: 6px 0 0 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
  color: var(--text-strong);
  letter-spacing: 0;
}

#close-pdf {
  background: none;
  border: none;
  font-size: 28px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  transition: all 0.2s;
  flex-shrink: 0;
}

#close-pdf:hover {
  background: var(--state-hover-soft);
  color: var(--text-strong);
}

.pdf-frame {
  flex: 1;
  min-height: 0;
  width: 100%;
  height: 100%;
  border: 0;
  background: var(--glass-surface-85);
  padding: 0 20px 20px 20px;
  box-sizing: border-box;
}

/* Custom styled dialogs and prompts */
.custom-dialog {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--overlay-panel);
  backdrop-filter: blur(var(--blur-sm));
  -webkit-backdrop-filter: blur(var(--blur-sm));
  display: grid;
  place-items: center;
  visibility: hidden;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.custom-dialog:not(.hidden) {
  visibility: visible;
  opacity: 1;
}

.custom-dialog-content {
  width: min(420px, 90vw);
  background: var(--glass-surface-98);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(var(--blur-lg));
  -webkit-backdrop-filter: blur(var(--blur-lg));
  overflow: hidden;
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.custom-dialog:not(.hidden) .custom-dialog-content {
  transform: scale(1);
}

.custom-dialog-header {
  padding: 24px 24px 16px;
  text-align: center;
  border-bottom: 1px solid var(--overlay-soft);
}

.custom-dialog-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  padding: 12px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.custom-dialog-icon.error {
  background: var(--state-danger-soft);
  color: var(--danger);
}

.custom-dialog-icon.success {
  background: var(--state-success-soft);
  color: var(--success);
}

.custom-dialog-icon.info {
  background: var(--state-info-soft);
  color: var(--info);
}

.custom-dialog-icon.warning {
  background: var(--state-warning-soft);
  color: var(--warning);
}

.custom-dialog-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 8px;
  letter-spacing: -0.3px;
}

.custom-dialog-message {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}

.custom-dialog-body {
  padding: 16px 24px;
}

.custom-dialog-input {
  width: 100%;
  height: 44px;
  padding: 0 16px;
  border: 1px solid var(--overlay);
  border-radius: 12px;
  background: var(--glass-surface-80);
  font: inherit;
  font-size: 14px;
  transition: all 0.2s ease;
}

.custom-dialog-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--info) 15%, transparent);
  background: white;
}

.custom-dialog-footer {
  padding: 16px 24px 24px;
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.custom-dialog-btn {
  height: 40px;
  padding: 0 20px;
  border: 1px solid var(--overlay);
  border-radius: 10px;
  background: transparent;
  font: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  min-width: 80px;
}

.custom-dialog-btn:hover {
  background: var(--state-hover-soft);
  border-color: rgba(0, 0, 0, 0.25);
}

.custom-dialog-btn.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

.custom-dialog-btn.primary:hover {
  background: color-mix(in srgb, var(--accent) 85%, black);
  border-color: color-mix(in srgb, var(--accent) 85%, black);
}

.custom-dialog-btn.danger {
  background: var(--danger);
  border-color: var(--danger);
  color: white;
}

.custom-dialog-btn.danger:hover {
  background: var(--danger-strong);
  border-color: var(--danger-strong);
}

/* Error dialog styling */
.error-dialog {
  width: min(400px, 90vw);
}

/* User Menu Dropdown */
.user-menu {
  position: fixed;
  top: 50px;
  left: 7px;
  z-index: 1200;
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  width: calc(var(--sidebar-width) - 14px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(calc(var(--padding-xs) * -1));
  transition: left 0.25s cubic-bezier(0.2, 0.7, 0.2, 1),
              width 0.25s cubic-bezier(0.2, 0.7, 0.2, 1),
              opacity 0.2s cubic-bezier(0.2, 0.7, 0.2, 1),
              visibility 0.2s cubic-bezier(0.2, 0.7, 0.2, 1),
              transform 0.12s ease;
  overflow: visible;
  max-height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
}

/* User menu position when sidebar is collapsed - same width as .sidebar-actions-pill */
.sidebar-collapsed .user-menu {
  left: 7px;
  width: 47px;
}

.user-menu:not(.hidden) {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  background: var(--glass-surface-70);
  box-shadow: var(--shadow);
  backdrop-filter: blur(var(--blur-md));
  -webkit-backdrop-filter: blur(var(--blur-md));
  animation: chat-menu-fade 0.12s ease-out;
}

/* Затемнение сайдбара при открытом user menu */
body:has(.user-menu:not(.hidden)) .sidebar-actions-pill,
body:has(.user-menu:not(.hidden)) .chat-list {
  opacity: 0.3;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

/* Fallback if :has() is not supported */
.user-menu-open .sidebar-actions-pill,
.user-menu-open .chat-list {
  opacity: 0.3;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.user-menu-content {
  padding: var(--padding-xs);
  background: transparent;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.user-info {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.user-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.user-details {
  flex: 1;
  min-width: 0;
}

.user-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--padding-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-organization {
  font-size: 14px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-email {
  font-size: 14px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-menu-item {
  width: 100%;
  padding: 10px 12px;
  border: none;
  background: transparent;
  border-radius: 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s ease;
  text-align: left;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
}

.user-menu-item:hover {
  background: var(--state-hover-soft);
}

.user-menu-item:active {
  background: color-mix(in srgb, var(--state-hover-soft) 70%, white);
}

#delete-all-chats {
  color: var(--danger);
}

#delete-all-chats:hover {
  background: var(--state-danger-bg);
}

.logout-btn {
  color: var(--danger);
}

.logout-btn:hover {
  background: var(--state-danger-bg);
}





/* Prevent conflicts with other elements */
.user-menu {
  pointer-events: auto;
}

.user-menu.hidden {
  pointer-events: none;
}

/* Document Selection Modal Styles */
.doc-selection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, 140px);
  gap: 24px;
  max-height: 400px;
  overflow-y: auto;
  padding: 16px;
  justify-content: start;
}

.doc-selection-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 2px;
  width: 140px;
  height: 180px;
  padding: 12px 8px;
  background: var(--surface);
  border: 2px solid transparent;
  border-radius: 8px;
  transition: all 0.15s ease;
  cursor: pointer;
  box-sizing: border-box;
  overflow: hidden;
}

.doc-selection-item:hover {
  background: rgba(59, 130, 246, 0.08);
  border-color: rgba(59, 130, 246, 0.4);
}

.doc-selection-item.folder {
  cursor: pointer;
}

.doc-checkbox {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 18px; height: 18px; cursor: pointer; accent-color: var(--accent); z-index: 10;
}

.doc-item-icon {
  display: flex; align-items: center; justify-content: center; min-height: 80px; margin-bottom: var(--padding-xs); position: relative; flex-shrink: 0; width: 64px; height: 64px;
}

.doc-item-icon svg { width: 64px; height: 64px; }

.doc-item-info { width: 100%; display: flex; flex-direction: column; gap: var(--padding-xs); align-items: center; }

.doc-item-name { font-weight: 500; font-size: 14px; line-height: 1.3; text-align: center; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; width: 100%; padding: 0 8px; letter-spacing: 0.2px; box-sizing: border-box; }

.doc-item-meta { display: flex; align-items: center; justify-content: center; gap: var(--padding-xs); font-size: 11px; color: var(--muted); text-align: center; flex-wrap: wrap; line-height: 1.5; }

.doc-item-meta .separator { opacity: 0.5; }

.loading-message, .no-docs-message, .error-message { text-align: center; padding: 40px 20px; color: var(--text-muted); font-size: 14px; }

.error-message { color: var(--danger); }

.no-docs-message { line-height: 1.5; display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; }

.sync-btn { margin-top: 16px; background: var(--accent); color: white; border-color: var(--accent); }

.sync-btn:hover:not(:disabled) { background: color-mix(in srgb, var(--accent) 85%, black); border-color: color-mix(in srgb, var(--accent) 85%, black); }

.sync-btn:disabled { opacity: 0.6; cursor: not-allowed; }