/* ── Reset & Variables ────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:       #e879a0;
  --primary-dark:  #be185d;
  --primary-light: #fce7f3;
  --bg:            #f8f7f5;
  --card:          #ffffff;
  --sidebar-bg:    #1a1625;
  --sidebar-text:  #d4c9e2;
  --sidebar-hover: rgba(255,255,255,.07);
  --sidebar-active:#2d2440;
  --text:          #1f2937;
  --text-sub:      #6b7280;
  --border:        #e5e7eb;
  --shadow:        0 1px 4px rgba(0,0,0,.08);
  --shadow-md:     0 4px 16px rgba(0,0,0,.12);
  --radius:        10px;
  --radius-sm:     6px;

  --always-bg:  #dbeafe; --always-fg:  #1d4ed8;
  --keyword-bg: #ede9fe; --keyword-fg: #7c3aed;
  --private-bg: #f3f4f6; --private-fg: #6b7280;
}

html, body { height: 100%; font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", sans-serif; font-size: 14px; color: var(--text); background: var(--bg); }

/* ── Pages ───────────────────────────────────────────────── */
.page { display: flex; }
.page.hidden { display: none !important; }

/* ── Login ───────────────────────────────────────────────── */
#login-page {
  height: 100vh;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a1625 0%, #2d2440 50%, #1a1625 100%);
}

.login-box {
  background: var(--card);
  border-radius: 16px;
  padding: 40px 36px;
  width: 340px;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.login-icon { font-size: 48px; margin-bottom: 12px; }
.login-box h1 { font-size: 22px; font-weight: 700; color: var(--text); }
.login-sub { color: var(--text-sub); margin: 6px 0 24px; font-size: 13px; }

#login-form input {
  width: 100%; padding: 10px 14px; border: 1.5px solid var(--border);
  border-radius: var(--radius-sm); font-size: 14px; margin-bottom: 12px;
  outline: none; transition: border-color .2s;
}
#login-form input:focus { border-color: var(--primary); }

.error-msg { color: #ef4444; font-size: 13px; margin-top: 8px; }

/* ── App Layout ──────────────────────────────────────────── */
#app-page {
  height: 100vh;
  overflow: hidden;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 16px 14px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.brand-icon { font-size: 22px; }
.brand-name { color: #fff; font-weight: 700; font-size: 16px; }

.sidebar-stats {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.stats-title {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: rgba(255,255,255,.22);
  font-weight: 600;
  margin-bottom: 8px;
}

.stats-row {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  border-radius: 5px;
  margin-bottom: 1px;
  transition: background .15s;
}
.stats-row:hover { background: rgba(255,255,255,.05); }

.stats-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.stats-dot--always  { background: #60a5fa; }
.stats-dot--keyword { background: #a78bfa; }
.stats-dot--private { background: rgba(255,255,255,.22); }

.stats-label {
  flex: 1;
  font-size: 11px;
  color: rgba(255,255,255,.45);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.stats-count {
  font-size: 11px;
  color: rgba(255,255,255,.35);
  white-space: nowrap;
}
.stats-extra {
  font-size: 10px;
  color: rgba(255,255,255,.22);
  white-space: nowrap;
  min-width: 52px;
  text-align: right;
}

.sidebar-nav {
  flex: 1;
  padding: 8px 0;
  overflow-y: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  color: var(--sidebar-text);
  text-decoration: none;
  border-radius: 6px;
  margin: 1px 6px;
  cursor: pointer;
  transition: background .15s;
  font-size: 13px;
}
.nav-item:hover    { background: var(--sidebar-hover); }
.nav-item.active   { background: var(--sidebar-active); color: #fff; }
.nav-emoji { font-size: 15px; width: 20px; text-align: center; flex-shrink: 0; }
.nav-label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-count { font-size: 11px; color: rgba(255,255,255,.3); }

.sidebar-footer {
  padding: 12px 10px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ── Main ────────────────────────────────────────────────── */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.main-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.search-wrap {
  flex: 1;
  position: relative;
}
.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 14px;
  pointer-events: none;
}
#search-input {
  width: 100%;
  padding: 8px 12px 8px 34px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  outline: none;
  transition: border-color .2s;
  background: var(--bg);
}
#search-input:focus { border-color: var(--primary); background: #fff; }

#memories-container {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
}

.memories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

/* ── Memory Card ─────────────────────────────────────────── */
.memory-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: box-shadow .2s, transform .15s;
}
.memory-card:hover { box-shadow: var(--shadow-md); transform: translateY(-1px); }

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}
.card-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  line-height: 1.4;
  flex: 1;
}
.card-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
  opacity: 0;
  transition: opacity .15s;
}
.memory-card:hover .card-actions { opacity: 1; }
.card-actions button {
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px 5px;
  border-radius: 4px;
  font-size: 13px;
  color: var(--text-sub);
  transition: background .15s, color .15s;
}
.card-actions button:hover         { background: var(--bg); color: var(--text); }
.card-actions .btn-del:hover       { background: #fee2e2; color: #ef4444; }

.card-content {
  font-size: 13px;
  color: var(--text-sub);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 2px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
}
.badge-always  { background: var(--always-bg);  color: var(--always-fg); }
.badge-keyword { background: var(--keyword-bg); color: var(--keyword-fg); }
.badge-private { background: var(--private-bg); color: var(--private-fg); }

.card-stars { font-size: 11px; color: #f59e0b; }
.card-category { font-size: 11px; color: var(--text-sub); }

/* ── Loading State ───────────────────────────────────────── */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  gap: 16px;
  color: var(--text-sub);
}
.loading-state.hidden { display: none !important; }

.loading-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Empty State ─────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  gap: 12px;
  color: var(--text-sub);
}
.empty-icon { font-size: 48px; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn-primary {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 9px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s;
  white-space: nowrap;
}
.btn-primary:hover { background: var(--primary-dark); }
.btn-full  { width: 100%; display: block; }

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 14px;
  cursor: pointer;
  transition: border-color .2s;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

.btn-danger {
  background: #ef4444;
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 14px;
  cursor: pointer;
  transition: background .2s;
}
.btn-danger:hover { background: #dc2626; }

.btn-outline-sm {
  background: transparent;
  color: rgba(255,255,255,.5);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
  transition: all .15s;
  text-align: center;
}
.btn-outline-sm:hover { border-color: rgba(255,255,255,.4); color: rgba(255,255,255,.8); }

.btn-ghost-sm {
  background: transparent;
  color: rgba(255,255,255,.3);
  border: none;
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
  transition: color .15s;
  text-align: center;
}
.btn-ghost-sm:hover { color: rgba(255,255,255,.6); }

.btn-close {
  background: none;
  border: none;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  color: var(--text-sub);
  padding: 2px 6px;
  border-radius: 4px;
  transition: background .15s;
}
.btn-close:hover { background: var(--bg); }

/* ── Modal ───────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}
.modal-overlay.hidden { display: none; }

.modal {
  background: var(--card);
  border-radius: 14px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,.25);
}
.modal.modal-sm { max-width: 380px; }
.modal.hidden   { display: none !important; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 16px; font-weight: 700; }

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
}

/* ── Form ────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text); }
.form-row   { display: flex; gap: 12px; }
.form-row .half { flex: 1; }
.required   { color: var(--primary); }
.hint-inline { font-weight: 400; color: var(--text-sub); font-size: 12px; }
.form-hint  { font-size: 11px; color: var(--text-sub); margin-top: 2px; }
.mt-4 { margin-top: 4px; }
.mt-8 { margin-top: 8px; }

.form-group input,
.form-group select,
.form-group textarea {
  padding: 9px 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  outline: none;
  transition: border-color .2s;
  font-family: inherit;
  background: #fff;
  color: var(--text);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--primary); }
.form-group textarea { resize: vertical; min-height: 200px; }

/* ── Content expand button ──────────────────────────────── */
.content-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.btn-expand {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  padding: 2px 8px;
  color: var(--text-sub);
  transition: all .15s;
}
.btn-expand:hover { border-color: var(--primary); color: var(--primary); }

/* ── Fullscreen content edit ────────────────────────────── */
.content-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: var(--card);
  display: flex;
  flex-direction: column;
  padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom) 0;
}
.content-fullscreen-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.content-fullscreen-header h3 { font-size: 15px; font-weight: 600; }
.content-fullscreen textarea {
  flex: 1;
  border: none;
  outline: none;
  padding: 16px;
  font-size: 15px;
  font-family: inherit;
  line-height: 1.8;
  resize: none;
  color: var(--text);
  background: var(--card);
}
.input-full { width: 100%; padding: 8px 10px; border: 1.5px solid var(--border); border-radius: var(--radius-sm); font-size: 13px; outline: none; }
.input-full:focus { border-color: var(--primary); }
.label-block { display: block; font-size: 13px; font-weight: 600; margin-bottom: 4px; }

/* ── Radio cards ─────────────────────────────────────────── */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.radio-card {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.radio-card:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-light);
}
.radio-card input[type="radio"] { display: none; }
.radio-card-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
}
.radio-icon { font-size: 18px; }
.radio-card strong { display: block; font-size: 13px; }
.radio-card small  { display: block; font-size: 11px; color: var(--text-sub); margin-top: 1px; }

/* ── Star rating ─────────────────────────────────────────── */
.star-rating {
  display: flex;
  gap: 3px;
  font-size: 22px;
  cursor: pointer;
  padding: 4px 0;
}
.star { color: #d1d5db; transition: color .1s; line-height: 1; }
.star.active { color: #f59e0b; }

/* ── Category edit list ──────────────────────────────────── */
.categories-edit-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cat-edit-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: #fff;
  cursor: grab;
  transition: background .15s, box-shadow .15s;
}
.cat-edit-row:active { cursor: grabbing; }
.cat-edit-row.drag-over { background: var(--primary-light); border-color: var(--primary); }

.drag-handle { color: var(--text-sub); font-size: 16px; cursor: grab; user-select: none; }
.cat-emoji-input {
  width: 36px;
  text-align: center;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 16px;
}
.cat-name-input {
  flex: 1;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 13px;
  outline: none;
}
.cat-name-input:focus { border-color: var(--primary); }
.cat-save-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--primary);
  font-size: 16px;
  padding: 2px 4px;
  border-radius: 3px;
}
.cat-save-btn:hover { background: var(--primary-light); }
.cat-del-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-sub);
  font-size: 16px;
  padding: 2px 4px;
  border-radius: 3px;
  transition: color .15s;
}
.cat-del-btn:hover { color: #ef4444; }

/* ── Checkbox ────────────────────────────────────────────── */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  cursor: pointer;
  color: var(--text-sub);
}

/* ── Filter Bar ──────────────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 20px;
  border: none;
  background: transparent;
  color: var(--text-sub);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all .15s;
  white-space: nowrap;
}
.filter-btn:hover { background: var(--border); color: var(--text); }

.filter-btn.active                { background: #e5e7eb; color: var(--text); }
.filter-btn--always.active  { background: var(--always-bg);  color: var(--always-fg); }
.filter-btn--keyword.active { background: var(--keyword-bg); color: var(--keyword-fg); }
.filter-btn--private.active { background: var(--private-bg); color: var(--private-fg); }

/* ── Export button & dropdown ────────────────────────────── */
.export-wrap {
  position: relative;
}

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, color .2s;
  white-space: nowrap;
}
.btn-secondary:hover {
  background: var(--primary-light);
}

.export-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-width: 180px;
  z-index: 100;
  overflow: hidden;
}

.export-option {
  display: block;
  width: 100%;
  padding: 10px 16px;
  text-align: left;
  background: none;
  border: none;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: background .15s;
}
.export-option:hover {
  background: var(--primary-light);
  color: var(--primary);
}

/* ── Utilities ───────────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,.15); border-radius: 10px; }

/* ── Chat sidebar entry ──────────────────────────────────── */
.sidebar-chat-entry {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 6px 0;
}

/* ── Chat View ───────────────────────────────────────────── */
#chat-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.chat-header { flex-shrink: 0; }

#chat-timeline {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-bubble {
  max-width: 72%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.6;
  position: relative;
}

.chat-bubble--user {
  align-self: flex-end;
  background: var(--primary-light);
  border: 1px solid rgba(232,121,160,.25);
  border-bottom-right-radius: 4px;
}

.chat-bubble--assistant {
  align-self: flex-start;
  background: var(--card);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

.chat-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
  font-size: 11px;
  color: var(--text-sub);
}

.chat-role {
  font-weight: 600;
  color: var(--primary);
}

.chat-bubble--assistant .chat-role {
  color: #7c3aed;
}

.chat-frontend {
  background: var(--border);
  border-radius: 4px;
  padding: 0 5px;
  font-size: 10px;
  color: var(--text-sub);
}

.chat-time { margin-left: auto; }

.chat-edit-btn,
.chat-del-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-sub);
  font-size: 12px;
  padding: 0 2px;
  opacity: 0;
  transition: opacity .15s, color .15s;
  border-radius: 3px;
}
.chat-bubble:hover .chat-edit-btn,
.chat-bubble:hover .chat-del-btn { opacity: 1; }
.chat-edit-btn:hover { color: var(--primary); }
.chat-del-btn:hover { color: #ef4444; }

.chat-content {
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text);
}

.chat-edit-textarea {
  width: 100%;
  min-height: 60px;
  padding: 8px;
  border: 1.5px solid var(--primary);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-family: inherit;
  resize: vertical;
  outline: none;
  background: #fff;
  white-space: pre-wrap;
  line-height: 1.5;
}

.chat-edit-actions {
  display: flex;
  gap: 6px;
  margin-top: 6px;
  justify-content: flex-end;
}

.chat-load-more-wrap {
  display: flex;
  justify-content: center;
  padding: 12px 0 20px;
}

/* ── Capture Control ────────────────────────────────────── */
.capture-control {
  display: flex;
  align-items: center;
  gap: 8px;
}

.capture-select {
  padding: 6px 10px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  outline: none;
  background: #fff;
  cursor: pointer;
}
.capture-select:focus { border-color: var(--primary); }

.capture-manual {
  display: flex;
  align-items: center;
  gap: 5px;
}

.capture-rounds-input {
  width: 50px;
  padding: 5px 6px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  text-align: center;
  outline: none;
}
.capture-rounds-input:focus { border-color: var(--primary); }

.capture-unit {
  font-size: 12px;
  color: var(--text-sub);
}

.capture-status {
  font-size: 11px;
  color: var(--text-sub);
  margin-left: 4px;
}
.capture-status.active {
  color: var(--primary);
  font-weight: 600;
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

/* ── Upload Preview ─────────────────────────────────────── */
.upload-preview-list {
  max-height: 220px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px;
}

.upload-preview-item {
  display: flex;
  gap: 8px;
  padding: 5px 8px;
  font-size: 12px;
  border-radius: 4px;
  margin-bottom: 3px;
  align-items: flex-start;
}

.upload-preview--user     { background: var(--primary-light); }
.upload-preview--assistant { background: #f3f4f6; }

.upload-preview-role {
  font-weight: 600;
  flex-shrink: 0;
  width: 32px;
  color: var(--text);
}

.upload-preview-content {
  color: var(--text-sub);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

/* ── Route Management ──────────────────────────────────── */
.routes-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.route-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.route-name-badge {
  background: var(--primary);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
}

.route-target-text {
  font-size: 12px;
  color: var(--text-sub);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.route-del-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-sub);
  font-size: 14px;
  padding: 0 4px;
  flex-shrink: 0;
}
.route-del-btn:hover { color: #ef4444; }

.route-input {
  padding: 6px 10px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 12px;
  outline: none;
}
.route-input:focus { border-color: var(--primary); }

/* ── PWA Safe Area ──────────────────────────────────────── */
#login-page {
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}
#app-page {
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
}

/* ── Mobile Menu Button ─────────────────────────────────── */
.mobile-menu-btn {
  display: none;
  position: fixed;
  top: env(safe-area-inset-top, 0px);
  left: 0;
  z-index: 1100;
  background: var(--sidebar-bg);
  color: #fff;
  border: none;
  padding: 10px 14px;
  font-size: 20px;
  cursor: pointer;
  border-radius: 0 0 8px 0;
}

.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 999;
}

/* ── Mobile Responsive ──────────────────────────────────── */
@media (max-width: 768px) {
  .mobile-menu-btn { display: block; }

  .sidebar-backdrop:not(.hidden) { display: block; }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 1000;
    transform: translateX(-100%);
    transition: transform .25s ease;
    width: 260px;
    padding-top: env(safe-area-inset-top);
  }
  .sidebar.open { transform: translateX(0); }

  #app-page { height: 100vh; }

  .main { width: 100%; }

  .main-header {
    padding: 10px 12px 10px 48px;
    gap: 8px;
    flex-wrap: wrap;
  }

  .chat-header {
    flex-wrap: wrap;
    gap: 6px;
    padding: 10px 12px 10px 48px;
  }

  .capture-control { order: 10; width: 100%; }

  #btn-new-memory { padding: 8px 12px; font-size: 13px; }
  .btn-secondary { padding: 7px 10px; font-size: 12px; }
  #btn-paste-upload { font-size: 12px; padding: 6px 10px; }
  #btn-clear-chat { font-size: 12px; padding: 6px 10px; }

  #memories-container { padding: 12px; }
  .memories-grid { grid-template-columns: 1fr; gap: 10px; }

  .filter-bar { padding: 6px 12px; overflow-x: auto; }

  .card-actions { opacity: 1; }

  #chat-timeline { padding: 12px; }
  .chat-bubble { max-width: 88%; }

  .modal { max-width: 95vw; margin: 0 8px; }
  .modal-body { padding: 14px 16px; }

  #search-input, #chat-search-input { font-size: 16px; }
}