@import url('themes.css');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-primary);
  overflow: hidden;
}

/* ── Layout ──────────────────────────────────────────────── */
#app {
  display: flex;
  height: 100vh;
  height: 100dvh; /* dynamic viewport: adjusts when browser chrome shows/hides on mobile/tablet */
  width: 100vw;
}

/* ── Sidebar ─────────────────────────────────────────────── */
#sidebar {
  width: var(--sidebar-width);
  min-width: var(--sidebar-width);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, width 0.3s ease;
  /* z-index 300: on mobile the sidebar is position:fixed and must render above
     the topbar (z-index 200) and the default input area (z-index 50).
     On desktop the sidebar is in normal flow so z-index has no visual effect. */
  z-index: 300;
  overflow-x: hidden;  /* keeps width-collapse animation working */
  overflow-y: auto;   /* allows sidebar to scroll when settings overflow viewport height */
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

#sidebar.collapsed {
  width: 0;
  min-width: 0;
  border: none;
}

.sidebar-header {
  padding: 20px 16px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-logo-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sidebar-logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
}
.sidebar-version { color: var(--text-muted); font-weight: 400; font-size: 0.65rem; display: block; letter-spacing: 0; margin-top: 2px; opacity: 0.7; }

.sidebar-section {
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

#sessions-prompts-section {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  padding: 0;
}

/* Sessions + Prompts tabbed container */
.sidebar-tabs {
  display: flex;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
  padding: 0 8px;
}

.sidebar-tab {
  flex: 1;
  padding: 9px 0;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  cursor: pointer;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-family: var(--font);
  transition: color 0.15s, border-color 0.15s;
}
.sidebar-tab:hover { color: var(--text-secondary); }
.sidebar-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.sidebar-tab-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 12px 16px;
}
.sidebar-tab-panel[hidden] { display: none; }

.sessions-section-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 2px;
  padding-bottom: 4px;
  flex-shrink: 0;
}

.sidebar-section-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0 16px 8px;
}

.sidebar-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-right: 8px;
}

.sidebar-section-header .sidebar-section-title {
  padding-bottom: 8px;
}

.sidebar-section-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  padding-bottom: 8px;
}

.btn-icon-sm {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: transparent;
  color: var(--text-muted);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  flex-shrink: 0;
}

.btn-icon-sm:hover {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.btn-icon-sm.btn-icon-danger:hover {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

#sessions-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
  min-height: 0;
}
#sessions-list::-webkit-scrollbar { width: 6px; }
#sessions-list::-webkit-scrollbar-track { background: var(--scrollbar); }
#sessions-list::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }

.session-item {
  display: flex;
  align-items: center;
  padding: 7px 10px;
  margin: 1px 8px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background 0.15s;
  gap: 8px;
}
.session-item:hover { background: var(--bg-elevated); }
.session-item.active { background: var(--accent); color: white; }
.session-item.active .session-name { color: white; }
.session-item.active .session-time { color: rgba(255,255,255,0.7); }

.session-name {
  flex: 1;
  font-size: 0.85rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.session-time { font-size: 0.7rem; color: var(--text-muted); }

.session-actions {
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity 0.15s;
}
.session-item:hover .session-actions { opacity: 1; }

.btn-del-session,
.btn-rename-session {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  transition: color 0.15s;
}
.btn-del-session:hover { color: #e05555; }
.btn-rename-session:hover { color: var(--accent); }

.session-rename-input {
  background: var(--bg-input, var(--bg-secondary));
  color: var(--text-primary);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.82rem;
  width: 100%;
  outline: none;
}

/* Sidebar footer */
.sidebar-footer {
  margin-top: auto;
  flex-shrink: 0;
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  font-size: 0.68rem;
  color: var(--text-muted);
  text-align: center;
  letter-spacing: 0.01em;
}

/* Settings in sidebar */
.sidebar-settings { padding: 12px 16px; }



.prompts-section-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 2px;
  padding-bottom: 4px;
}

#prompts-list {
  max-height: 240px;
  overflow-y: auto;
  padding: 2px 0;
}
#prompts-list::-webkit-scrollbar { width: 6px; }
#prompts-list::-webkit-scrollbar-track { background: var(--scrollbar); }
#prompts-list::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }

.prompt-item {
  display: flex;
  align-items: center;
  padding: 6px 8px;
  margin: 1px 0;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background 0.15s, border-top 0.1s, border-bottom 0.1s;
  gap: 6px;
  border-top: 2px solid transparent;
  border-bottom: 2px solid transparent;
}
.prompt-item:hover { background: var(--bg-elevated); }
.prompt-item.disabled { opacity: 0.45; pointer-events: none; cursor: default; }
.prompt-item.dragging,
.session-item.dragging { opacity: 0.4; background: var(--bg-elevated); }
.prompt-item.drag-over-top,
.session-item.drag-over-top { border-top: 2px solid var(--accent); }
.prompt-item.drag-over-bottom,
.session-item.drag-over-bottom { border-bottom: 2px solid var(--accent); }

.drag-handle {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--text-muted);
  opacity: 0;
  transition: opacity 0.15s;
  cursor: grab;
}
.drag-handle:active { cursor: grabbing; }
.prompt-item:hover .drag-handle { opacity: 1; }
.session-item:hover .drag-handle { opacity: 1; }

.prompt-name {
  flex: 1;
  font-size: 0.82rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.prompt-actions {
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity 0.15s;
}
.prompt-item:hover .prompt-actions { opacity: 1; }

.btn-edit-prompt,
.btn-del-prompt {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  transition: color 0.15s;
}
.btn-edit-prompt:hover { color: var(--accent); }
.btn-del-prompt:hover { color: #e05555; }

.prompt-rename-input {
  background: var(--bg-input, var(--bg-secondary));
  color: var(--text-primary);
  border: 1px solid var(--accent);
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 0.82rem;
  width: 100%;
  outline: none;
  box-sizing: border-box;
}

/* Inline new-prompt form */
.prompt-item-new {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 6px 4px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  margin: 2px 0;
}
.prompt-new-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.prompt-text-input {
  background: var(--bg-input, var(--bg-secondary));
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 4px 6px;
  font-size: 0.8rem;
  width: 100%;
  resize: vertical;
  outline: none;
  box-sizing: border-box;
  font-family: var(--font);
  line-height: 1.4;
}
.prompt-text-input:focus { border-color: var(--accent); }
.prompt-rename-input:focus { border-color: var(--accent); }

.prompt-new-actions {
  display: flex;
  gap: 4px;
  justify-content: flex-end;
}
.btn-prompt-save,
.btn-prompt-cancel {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 0.75rem;
  cursor: pointer;
  color: var(--text-secondary);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn-prompt-save:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-prompt-cancel:hover { color: #e05555; border-color: #e05555; }

/* Save-as-prompt button on user message meta row */
.btn-save-prompt {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px;
  border-radius: 4px;
  transition: color 0.15s;
  display: flex;
  align-items: center;
}
.btn-save-prompt:hover { color: var(--accent); }

.settings-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: 0 0 8px;
  cursor: pointer;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-family: var(--font);
}
.settings-panel-header:hover { color: var(--text-secondary); }
.settings-panel-chevron {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}
.sidebar-settings.collapsed .settings-panel-chevron { transform: rotate(-90deg); }
.settings-panel-body {
  overflow: hidden;
  max-height: 600px;
  transition: max-height 0.3s ease;
}
.sidebar-settings.collapsed .settings-panel-body { max-height: 0; }

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
  gap: 8px;
}
.setting-label { font-size: 0.8rem; color: var(--text-secondary); }

.setting-group { border-top: 1px solid var(--border-light); padding-bottom: 4px; }
.setting-group:first-of-type { border-top: none; }
.setting-group-label {
  padding: 8px 0 2px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.setting-group-body {
  padding-bottom: 4px;
}

/* ── System Prompt collapsible ──────────────────────────── */
.system-prompt-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: var(--font);
  gap: 4px;
}
.system-prompt-toggle:hover { color: var(--text-primary); }
.system-prompt-chevron {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
  transition: transform 0.2s ease;
  transform: rotate(-90deg);
}
.system-prompt-row:not(.system-prompt-collapsed) .system-prompt-chevron {
  transform: rotate(0deg);
}
.system-prompt-body {
  display: flex;
  flex-direction: column;
  width: 100%;
  overflow: hidden;
  max-height: 300px;
  transition: max-height 0.25s ease, opacity 0.2s ease;
  opacity: 1;
}
.system-prompt-row.system-prompt-collapsed .system-prompt-body {
  max-height: 0;
  opacity: 0;
}

/* ── Toast notifications ─────────────────────────────────── */
#toast-container {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  font-size: 0.82rem;
  line-height: 1.45;
  max-width: 320px;
  pointer-events: all;
  cursor: pointer;
  animation: toast-in 0.25s ease;
}
.toast.toast-out { animation: toast-out 0.25s ease forwards; }
@keyframes toast-in {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes toast-out {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(40px); }
}
.toast--warning {
  background: #2a1f00;
  border: 1px solid #f0a020;
  color: #f5c060;
}
.toast--success {
  background: #0d2416;
  border: 1px solid #22c55e;
  color: #86efac;
}
.toast--error {
  background: #2a0a0a;
  border: 1px solid #ef4444;
  color: #fca5a5;
}
.toast-icon { flex-shrink: 0; font-size: 1rem; }
.toast-body { flex: 1; }
.toast-title { font-weight: 600; margin-bottom: 2px; }
.toast-msg { color: var(--text-secondary); }

select, input[type="range"] {
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  padding: 4px 8px;
}
select { cursor: pointer; }
select:focus, input:focus { outline: 1px solid var(--accent); }

.theme-buttons { display: flex; gap: 6px; }
.theme-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.18s ease;
  font-family: var(--font);
}
.theme-btn:hover { border-color: var(--accent); color: var(--accent); }
.theme-btn.active { background: var(--accent); color: #fff; border-color: transparent; }
.theme-btn svg { flex-shrink: 0; }

.btn-apply {
  padding: 4px 14px;
  border-radius: 6px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font);
  transition: opacity 0.15s ease;
}
.btn-apply:hover:not(:disabled) { opacity: 0.85; }
.btn-apply:disabled { opacity: 0.4; cursor: default; }

.btn-font-size {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.btn-font-size:hover { background: var(--primary-light); border-color: var(--accent); color: var(--accent); }
.btn-font-size:active { opacity: 0.75; }

/* Toggle switch */
.toggle {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute;
  inset: 0;
  background: var(--border-light);
  border-radius: 20px;
  cursor: pointer;
  transition: background 0.2s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 14px; height: 14px;
  left: 3px; top: 3px;
  background: white;
  border-radius: 50%;
  transition: transform 0.2s;
}
.toggle input:checked + .toggle-slider { background: var(--accent); }
.toggle input:checked + .toggle-slider::before { transform: translateX(16px); }

/* ── Main area ───────────────────────────────────────────── */
#main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

/* ── Top bar ─────────────────────────────────────────────── */
#topbar {
  height: 52px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
  flex-shrink: 0;
  position: relative;
  z-index: 200;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.btn-icon {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  transition: background 0.15s, color 0.15s;
}
.btn-icon:hover { background: var(--bg-elevated); color: var(--text-primary); }
.btn-icon svg { width: 18px; height: 18px; }

#session-title {
  flex: 1;
  min-width: 0;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Chat area ───────────────────────────────────────────── */
#chat-screen {
  display: none;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}
#chat-screen.visible { display: flex; }

#messages {
  flex: 1;
  overflow-y: auto;
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scroll-behavior: smooth;
}

/* Scrollbar */
#messages::-webkit-scrollbar { width: 6px; }
#messages::-webkit-scrollbar-track { background: var(--scrollbar); }
#messages::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }

.message {
  display: flex;
  gap: 12px;
  max-width: 100%;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.message.user { flex-direction: row-reverse; }

.msg-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  font-weight: 700;
}

.message.user .msg-avatar { background: var(--bg-elevated); color: var(--text-secondary); font-size: 1rem; border: 1px solid var(--border); }
.message.assistant .msg-avatar { background: transparent; border: none; padding: 0; overflow: hidden; }
.msg-avatar-img { width: 34px; height: 34px; object-fit: cover; border-radius: 50%; display: block; }

.login-logo-img,
.sidebar-logo-img,
.welcome-icon-img,
.msg-avatar-img {
  filter: drop-shadow(0 0 2px white) drop-shadow(0 0 2px white) drop-shadow(0 0 3px white);
}

.msg-content {
  position: relative;
  flex: 1;
  min-width: 0;
  max-width: calc(100% - 50px);
}
.message.user .msg-content { align-items: flex-end; display: flex; flex-direction: column; }

.msg-bubble {
  padding: 12px 16px;
  border-radius: var(--radius);
  line-height: 1.65;
  font-size: var(--chat-font-size);
  font-family: var(--chat-font);
  word-wrap: break-word;
  overflow-wrap: break-word;
  overflow-x: auto;
  contain: style;
}
.message.user .msg-bubble {
  background: var(--user-bubble);
  border-bottom-right-radius: 4px;
  color: var(--text-primary);
  max-width: 72%;
  padding-right: 30px;
}
.message.assistant .msg-bubble {
  background: var(--assistant-bubble);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
  width: 100%;
}

.msg-meta {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.message.user .msg-meta { justify-content: flex-end; }

.btn-speak {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px;
  border-radius: 4px;
  transition: color 0.15s;
  display: flex;
  align-items: center;
}
.btn-speak:hover { color: var(--accent); }
.btn-speak.speaking { color: var(--accent); animation: pulse 1s infinite; }

.btn-save-pdf {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 5px;
  border-radius: 4px;
  transition: color 0.15s;
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  margin-left: auto;
}
.btn-save-pdf:hover { color: var(--accent); }
.btn-save-pdf:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-delete {
  position: absolute;
  top: 6px;
  right: 6px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 3px;
  border-radius: 4px;
  transition: color 0.15s;
  display: flex;
  align-items: center;
  z-index: 1;
}
.btn-delete:hover { color: #e05555; }

/* ── Clarify widget ──────────────────────────────────────── */
/*
 * .message.clarify is transient UI rendered by the agent when it needs the
 * user to pick from options before proceeding. It is intentionally NOT an
 * assistant bubble: no PDF button, never persisted to DB, never included in
 * export loops (those must use .message:not(.clarify)).
 */
.message.clarify {
  padding: 0;
  display: block;
  animation: fadeIn 0.2s ease;
}

.clarify-inner {
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 14px 16px 16px;
  max-width: 680px;
}

.clarify-question {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.5;
}

.clarify-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.clarify-option {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 0.83rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  font-family: var(--font);
  white-space: nowrap;
}
.clarify-option:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.clarify-option:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.clarify-option--custom {
  border-style: dashed;
  color: var(--text-secondary);
}
.clarify-option--custom:hover,
.clarify-option--custom.active { background: var(--accent); border-color: var(--accent); border-style: solid; color: #fff; }

.clarify-custom-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.clarify-custom-input-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.clarify-custom-input {
  flex: 1;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 14px;
  padding: 6px 12px;
  font-size: 0.85rem;
  font-family: var(--font);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
}
.clarify-custom-input:focus { border-color: var(--accent); }
.clarify-custom-input::placeholder { color: var(--text-muted); }

.clarify-custom-send {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: none;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.15s;
}
.clarify-custom-send:hover { background: var(--accent-hover); }

@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.5; } }

/* Typing indicator */
.typing-indicator .msg-bubble {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 18px;
}
.typing-row {
  display: flex;
  align-items: center;
  gap: 5px;
}

.typing-dot {
  width: 7px; height: 7px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: bounce 1.2s infinite;
}
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes bounce { 0%,60%,100% { transform: translateY(0); } 30% { transform: translateY(-6px); } }
.typing-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-left: 6px;
}
.typing-label:empty { display: none; }
.tool-trace { display: flex; flex-direction: column; gap: 2px; }
.tool-trace:empty { display: none; }
.tool-trace-item {
  font-size: 0.72rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 360px;
  opacity: 0.45;
}
.tool-trace-item.active { opacity: 1; }
.tool-trace-item.done { opacity: 0.3; }

/* Welcome */
.welcome-msg {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}
.welcome-msg .icon { font-size: 3rem; margin-bottom: 16px; }
.welcome-msg .welcome-icon-img { width: 80px; height: 80px; object-fit: contain; display: block; margin: 0 auto; border-radius: 18px; }
.welcome-msg h2 { color: var(--text-primary); font-size: 1.75rem; font-weight: 700; margin-bottom: 10px; letter-spacing: -0.4px; }
.welcome-msg p { font-size: 0.9rem; max-width: 480px; margin: 0 auto 28px; line-height: 1.7; color: var(--text-secondary); }

/* ── Session history loading indicator ── */
.session-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  gap: 12px;
}
.session-loader__spinner {
  width: 34px;
  height: 34px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: sl-spin .8s linear infinite;
}
@keyframes sl-spin { to { transform: rotate(360deg); } }
.session-loader__label {
  font-size: .82rem;
  color: var(--text-secondary);
}
.session-loader__track {
  width: 200px;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.session-loader__fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: 2px;
  transition: width .25s ease;
}

/* ── Input area ──────────────────────────────────────────── */
#input-area {
  padding: 14px 24px 18px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.input-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 18px;
  padding: 10px 12px;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.input-wrapper:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,113,227,0.15); }

#message-input {
  flex: 1;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: var(--font);
  resize: none;
  outline: none;
  line-height: 1.5;
  max-height: 120px;
  overflow-y: auto;
}
#message-input::placeholder { color: var(--text-muted); }

.input-btns { display: flex; gap: 6px; align-items: center; flex-shrink: 0; }

.btn-mic, .btn-send, .btn-stop {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  flex-shrink: 0;
}
.btn-mic { background: var(--bg-elevated); color: var(--text-muted); }
.btn-mic:hover { background: var(--bg-elevated); color: var(--text-primary); }
.btn-mic.recording { background: #ff3b30; color: white; animation: pulse 0.8s infinite; }

.btn-send { background: var(--accent); color: #fff; }
.btn-send:hover { background: var(--accent-hover); transform: scale(1.05); }
.btn-send:disabled { opacity: 0.35; cursor: not-allowed; transform: none; }

.btn-stop { background: #ff3b30; color: white; display: none; }
.btn-stop:hover { background: #ff453a; }
.btn-stop.visible { display: flex; }

.input-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  padding: 0 4px;
}
.input-hint { font-size: 0.72rem; color: var(--text-muted); }

/* TTS status bar */
#tts-bar {
  display: none;
  align-items: center;
  gap: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 6px 14px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin: 8px 24px 0;
}
#tts-bar.visible { display: flex; }
#tts-bar .tts-text { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.btn-tts-stop { background: none; border: none; cursor: pointer; color: var(--text-muted); padding: 2px; }
.btn-tts-stop:hover { color: #e05555; }

/* ── Tablet (769px – 1280px) ─────────────────────────────── */
@media (min-width: 769px) and (max-width: 1280px) {
  /* Narrower sidebar to preserve content area */
  :root { --sidebar-width: 220px; }

  /* Slightly tighter message padding */
  #messages { padding: 20px 20px; }

  /* Tighter input area */
  #input-area { padding: 12px 20px 16px; }

  /* Touch-friendly topbar icon buttons */
  .btn-icon { padding: 8px; }

  /* Slightly wider user bubbles on narrower tablet canvases */
  .message.user .msg-bubble { max-width: 82%; }

  /* Hide keyboard-shortcut hints on touch-primary tablets */
  .input-footer { display: none; }

  /* Prevent user email from overflowing narrow topbar */
  .user-dropdown-trigger { max-width: 180px; }

  /* Always show session actions — touch has no hover state */
  .session-actions { opacity: 1; }

  /* Touch-friendly session list items */
  .session-item { min-height: 44px; padding: 8px 10px; }

  /* Slightly larger sidebar icon buttons for touch */
  .btn-icon-sm { width: 30px; height: 30px; }

  /* TTS bar uses tighter horizontal margin */
  #tts-bar { margin-left: 20px; margin-right: 20px; }

  /* Login card: slightly tighter padding */
  .login-card { padding: 32px 28px 28px; }

  /* PDF modal: allow a bit more width on landscape tablet */
  .pdf-modal { max-width: 540px; }

  /* Settings selects: allow a bit more width */
  #model-select,
  #voice-select,
  #font-family-select { max-width: 160px; }

  /* Cap sessions list so settings panel always gets visible space below it */
  #sessions-section { max-height: 45vh; }

  /* Scrollbar styling for the sidebar when it scrolls */
  #sidebar::-webkit-scrollbar { width: 4px; }
  #sidebar::-webkit-scrollbar-track { background: transparent; }
  #sidebar::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 2px; }
}

/* ── Mobile (≤ 768px) ────────────────────────────────────── */
@media (max-width: 768px) {
  /* iOS safe-area: push topbar content below the status bar.
     env(safe-area-inset-top) is 0 on Android, so no effect there. */
  #topbar {
    padding-top: env(safe-area-inset-top);
    height: calc(52px + env(safe-area-inset-top));
  }

  #sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  #sidebar.mobile-open { transform: translateX(0); }
  #sidebar.collapsed { transform: translateX(-100%); width: var(--sidebar-width); min-width: var(--sidebar-width); }

  #sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
  }
  #sidebar-overlay.visible { display: block; }

  /* Messages: bottom padding is set dynamically via JS (ResizeObserver on #input-area).
     This fallback covers the first paint before JS runs. */
  #messages {
    padding: 16px 16px calc(120px + env(safe-area-inset-bottom));
    gap: 14px;
  }

  /* Fix the input area at the bottom of the viewport, above Android nav buttons */
  #input-area {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 50;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
    /* Elevate with a subtle shadow to separate from chat content */
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.12);
  }
  /* Raise input area above sidebar when the textarea is focused */
  #input-area.input-focused { z-index: 310; }

  /* Hide desktop keyboard-shortcut hints — not relevant on mobile */
  .input-footer { display: none; }

  .message.user .msg-bubble { max-width: 90%; }

  /* Touch targets: ensure session items are tall enough to tap comfortably */
  .session-item { min-height: 44px; padding: 8px 10px; }

  /* Session actions: always visible on touch — hover never fires on mobile */
  .session-actions { opacity: 1; }

  /* iOS auto-zoom prevention: inputs/selects zoom in when font-size < 16px */
  input, textarea, select { font-size: 16px !important; }

  /* Login screen: allow scrolling on short viewports (e.g. landscape iPhone) */
  #login-screen { align-items: flex-start; overflow-y: auto; padding: 20px 16px; }
}

/* ═══════════════════════════════════════════════════════════
   PDF Export Modal
═══════════════════════════════════════════════════════════ */
.pdf-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  box-sizing: border-box;
}
.pdf-modal-overlay[hidden] { display: none; }

.pdf-modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  width: 100%;
  max-width: 460px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.45);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Header */
.pdf-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border-light);
}
.pdf-modal-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
}
.pdf-modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  transition: color 0.15s, background 0.15s;
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
}
.pdf-modal-close:hover { color: var(--text-primary); background: var(--bg-elevated); }

/* Body */
.pdf-modal-body {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  max-height: 70vh;
}

.pdf-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pdf-input {
  width: 100%;
  box-sizing: border-box;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.875rem;
  padding: 8px 10px;
  min-height: 44px;
  transition: border-color 0.15s;
  outline: none;
}
.pdf-input:focus { border-color: var(--accent); }

.pdf-filename-row {
  display: flex;
  align-items: center;
  gap: 0;
}
.pdf-filename-row .pdf-input {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  flex: 1;
}
.pdf-filename-ext {
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  min-height: 44px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-left: none;
  border-top-right-radius: 6px;
  border-bottom-right-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.875rem;
  white-space: nowrap;
  user-select: none;
}

.pdf-select {
  width: 100%;
  box-sizing: border-box;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.875rem;
  padding: 8px 10px;
  min-height: 44px;
  cursor: pointer;
  outline: none;
  transition: border-color 0.15s;
  appearance: auto;
}
.pdf-select:focus { border-color: var(--accent); }

/* Orientation radio group */
.pdf-radio-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.pdf-radio-label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--text-primary);
  padding: 6px 12px;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  transition: border-color 0.15s, background 0.15s;
  min-height: 44px;
  user-select: none;
}
.pdf-radio-label:hover { border-color: var(--accent); background: var(--bg-elevated); }
.pdf-radio-label input[type="radio"] { accent-color: var(--accent); }
.pdf-radio-label input[type="radio"]:checked + .pdf-radio-visual { color: var(--accent); }

/* Scaling group */
.pdf-scale-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.pdf-scale-custom-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.pdf-scale-input {
  width: 72px;
  min-width: 72px;
  min-height: 36px;
  padding: 4px 8px;
  font-size: 0.875rem;
}
.pdf-scale-input:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Layout row (two side-by-side selects) */
.pdf-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.pdf-subfield { display: flex; flex-direction: column; }

/* Footer */
.pdf-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 12px 20px 16px;
  border-top: 1px solid var(--border-light);
}
.pdf-btn-cancel {
  background: none;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  border-radius: 6px;
  padding: 0 16px;
  min-height: 44px;
  font-size: 0.875rem;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.pdf-btn-cancel:hover { border-color: var(--text-secondary); background: var(--bg-elevated); }

.pdf-btn-save {
  background: var(--accent, #238636);
  border: 1px solid transparent;
  color: #fff;
  border-radius: 6px;
  padding: 0 18px;
  min-height: 44px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: opacity 0.15s;
}
.pdf-btn-save:hover { opacity: 0.88; }
.pdf-btn-save:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Mobile ─────────────────────────────────────────── */
@media (max-width: 600px) {
  .pdf-modal {
    max-width: 100%;
    border-radius: 12px 12px 0 0;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
  }
  .pdf-modal-overlay {
    align-items: flex-end;
    padding: 0;
  }
  .pdf-field-row {
    grid-template-columns: 1fr;
  }
  .pdf-modal-footer {
    flex-direction: column-reverse;
  }
  .pdf-btn-cancel,
  .pdf-btn-save {
    width: 100%;
    justify-content: center;
  }
  .pdf-radio-group {
    flex-direction: column;
  }
}

/* ─── Login Screen ─────────────────────────────────────────────────────────── */
#login-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  z-index: 1000;
}
#login-screen[hidden] { display: none !important; }

.login-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 36px 36px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
}

.login-logo-img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-name {
  font-size: 26px;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}
.logo-tagline {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 3px;
}
.sidebar-logo-text .logo-name { font-size: 17px; }
.sidebar-logo-text .logo-tagline { font-size: 9.5px; margin-top: 2px; }

.login-subtitle {
  display: none;
}

.login-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.login-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.login-input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text-primary);
  font-size: 0.9rem;
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.15s;
}
.login-input:focus {
  border-color: var(--accent);
}

.login-error {
  font-size: 0.8rem;
  color: #f66;
  background: rgba(255, 80, 80, 0.1);
  border: 1px solid rgba(255, 80, 80, 0.3);
  border-radius: 6px;
  padding: 7px 10px;
  margin-bottom: 12px;
}

.login-btn {
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 7px;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px;
  cursor: pointer;
  margin-top: 4px;
  transition: opacity 0.15s;
}
.login-btn:hover { opacity: 0.88; }
.login-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.login-toggle-text {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 14px;
}
.login-toggle-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
.login-toggle-link:hover { text-decoration: underline; }

.login-pending {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  background: rgba(10, 132, 255, 0.08);
  border: 1px solid rgba(10, 132, 255, 0.25);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
  margin-bottom: 20px;
}
.login-pending[hidden] { display: none !important; }
[data-theme="light"] .login-pending {
  background: rgba(0, 113, 227, 0.06);
  border-color: rgba(0, 113, 227, 0.2);
}

/* ─── Topbar user dropdown ──────────────────────────────────────────────────── */
.user-dropdown {
  position: relative;
  flex-shrink: 0;
}

.user-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 5px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-secondary);
  font-size: 0.78rem;
  padding: 4px 8px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  white-space: nowrap;
  max-width: 220px;
}
.user-dropdown-trigger:hover,
.user-dropdown-trigger[aria-expanded="true"] {
  border-color: var(--accent);
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.user-label-prefix {
  color: var(--text-muted);
  font-size: 0.72rem;
  flex-shrink: 0;
}

.user-email {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.user-dropdown-chevron {
  transition: transform 0.2s;
  flex-shrink: 0;
}
.user-dropdown-trigger[aria-expanded="true"] .user-dropdown-chevron {
  transform: rotate(180deg);
}

/* ── WebSocket status dot ─────────────────────────────────── */
@keyframes ws-pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.35; }
}
.ws-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--text-muted);
  transition: background 0.3s;
}
.ws-dot[data-state="connected"]    { background: var(--tier-excellent); }
.ws-dot[data-state="disconnected"]  { background: var(--tier-below); }
.ws-dot[data-state="reconnecting"]  {
  background: var(--tier-good);
  animation: ws-pulse 1.2s ease-in-out infinite;
}

.user-dropdown-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 140px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  z-index: 400;
  overflow: hidden;
}
.user-dropdown-menu[hidden] { display: none; }

.user-dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 9px 14px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.82rem;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.user-dropdown-item[hidden] { display: none !important; }
.user-dropdown-item:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
}
#btn-signout:hover {
  color: #ef4444;
}

/* ─── Change Password Modal ──────────────────────────────────────────────────── */
.chpw-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  box-sizing: border-box;
}
.chpw-modal-overlay[hidden] { display: none; }

.chpw-modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 16px 48px rgba(0,0,0,0.45);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.chpw-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border-light);
}

.chpw-modal-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  display: flex;
  align-items: center;
}

.chpw-modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  transition: color 0.15s, background 0.15s;
}
.chpw-modal-close:hover { color: var(--text-primary); background: var(--bg-surface); }

.chpw-modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.chpw-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.chpw-label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.chpw-input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text-primary);
  font-size: 0.9rem;
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.15s;
}
.chpw-input:focus { border-color: var(--accent); }

.chpw-status {
  font-size: 0.8rem;
  border-radius: 6px;
  padding: 7px 10px;
}
.chpw-status[hidden] { display: none; }
.chpw-status.error {
  color: #f66;
  background: rgba(255, 80, 80, 0.1);
  border: 1px solid rgba(255, 80, 80, 0.3);
}
.chpw-status.success {
  color: #4caf50;
  background: rgba(76, 175, 80, 0.1);
  border: 1px solid rgba(76, 175, 80, 0.3);
}

.chpw-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 12px 20px 16px;
  border-top: 1px solid var(--border-light);
}

.chpw-btn-cancel {
  background: none;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  border-radius: 6px;
  padding: 0 16px;
  min-height: 44px;
  font-size: 0.875rem;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.chpw-btn-cancel:hover { border-color: var(--text-secondary); background: var(--bg-surface); }

.chpw-btn-submit {
  background: var(--accent, #238636);
  border: 1px solid transparent;
  color: #fff;
  border-radius: 6px;
  padding: 0 18px;
  min-height: 44px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}
.chpw-btn-submit:hover { opacity: 0.88; }
.chpw-btn-submit:disabled { opacity: 0.5; cursor: not-allowed; }