/* ────────────────────────────────────────────────────────────────────────
   memory — web UI design system
   Light/dark palettes mirror gui_theme.py for visual continuity with the
   tkinter desktop GUI. CSS custom properties are the single source of truth;
   toggling [data-theme] on <html> swaps every color at once.
   ──────────────────────────────────────────────────────────────────────── */

:root {
  /* Light theme (matches gui_theme.LIGHT) */
  --bg: #f7f7f9;
  --panel: #ffffff;
  --panel-2: #fbfbfd;
  --fg: #1f2328;
  --muted: #59636e;
  --accent: #0969da;
  --accent-fg: #ffffff;
  --accent-hover: #0a5dc2;
  --success: #1a7f37;
  --danger: #cf222e;
  --warn: #9a6700;
  --border: #d0d7de;
  --border-strong: #afb8c1;
  --selection: #b6d7ff;
  --header: #eef1f4;
  --chip-ok-bg: #e6f4ea;
  --chip-fail-bg: #fde8e8;
  --chip-idle-bg: #eef1f4;
  --shadow: 0 1px 3px rgba(31, 35, 40, 0.08), 0 4px 16px rgba(31, 35, 40, 0.04);
  --shadow-lg: 0 4px 20px rgba(31, 35, 40, 0.12);

  --radius: 10px;
  --radius-sm: 6px;
  --radius-lg: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

[data-theme="dark"] {
  /* Dark theme (matches gui_theme.DARK) */
  --bg: #1c2128;
  --panel: #24292f;
  --panel-2: #2d333b;
  --fg: #e6edf3;
  --muted: #8b949e;
  --accent: #2f81f7;
  --accent-fg: #ffffff;
  --accent-hover: #2a74e0;
  --success: #3fb950;
  --danger: #f85149;
  --warn: #d29922;
  --border: #3d444d;
  --border-strong: #535c66;
  --selection: #1f6feb;
  --header: #2d333b;
  --chip-ok-bg: #143d1f;
  --chip-fail-bg: #4a1d1d;
  --chip-idle-bg: #2d333b;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 4px 24px rgba(0, 0, 0, 0.4);
}

/* ── Base ──────────────────────────────────────────────────────────────── */
* { box-sizing: border-box; }

html {
  margin: 0;
  height: 100%;
}

body {
  margin: 0;
  min-height: 100%;
  min-height: 100vh;
  font-family: var(--font);
  background: var(--bg);
  color: var(--fg);
  font-size: 14px;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  /* Avoid height:100% + flex-shrink collapsing sticky chrome */
  -webkit-font-smoothing: antialiased;
}

h1, h2 { margin: 0; font-weight: 600; }
h1 { font-size: 16px; }
h2 { font-size: 14px; }
p { margin: 0; }

.muted { color: var(--muted); }
.small { font-size: 12px; }
.req { color: var(--danger); font-weight: 600; }
.hidden { display: none !important; }

/* ── Header ────────────────────────────────────────────────────────────── */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 22px;
  background:
    radial-gradient(120% 180% at 0% 0%, rgba(255, 255, 255, 0.18), transparent 55%),
    linear-gradient(125deg, #0b5cab 0%, #0969da 48%, #0550ae 100%);
  color: var(--accent-fg);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08) inset, var(--shadow);
  position: sticky;
  top: 0;
  z-index: 30;
  flex: 0 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}
.brand:hover .brand-title { opacity: 0.95; }
.brand-mark {
  display: inline-flex;
  flex: 0 0 auto;
  line-height: 0;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.18));
}
.brand-logo {
  display: block;
  width: 36px;
  height: 36px;
  border-radius: 10px;
}
.brand-logo--login {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.brand-text { min-width: 0; }
.brand-title,
.brand-text h1 {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
}
.brand-sub,
.brand-text p {
  color: rgba(255, 255, 255, 0.78);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
  margin: 2px 0 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: min(42vw, 280px);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Header status chips (replaces emoji-heavy chips) */
.hchip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 30px;
  padding: 0 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  backdrop-filter: blur(8px);
  max-width: 180px;
}
.hchip-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.hchip-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.12);
  flex: 0 0 auto;
}
.hchip--ok {
  background: rgba(46, 160, 67, 0.28);
  border-color: rgba(126, 231, 135, 0.45);
}
.hchip--ok .hchip-dot { background: #3fb950; box-shadow: 0 0 0 2px rgba(63, 185, 80, 0.25); }
.hchip--fail {
  background: rgba(248, 81, 73, 0.28);
  border-color: rgba(255, 129, 130, 0.45);
}
.hchip--fail .hchip-dot { background: #f85149; box-shadow: 0 0 0 2px rgba(248, 81, 73, 0.25); }
.hchip--idle .hchip-dot { background: rgba(255, 255, 255, 0.55); }
.hchip--user {
  background: rgba(255, 255, 255, 0.14);
}
.hchip-ico {
  display: inline-flex;
  opacity: 0.95;
}

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-radius: 10px;
  cursor: pointer;
  font-size: 16px;
  transition: background 0.15s, border-color 0.15s, transform 0.08s;
  padding: 0;
}
.icon-button:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.4);
}
.icon-button:active { transform: translateY(1px); }
.icon-button .theme-icon { display: none; line-height: 0; }
[data-theme="light"] .icon-button .theme-icon--moon { display: inline-flex; }
[data-theme="dark"] .icon-button .theme-icon--sun { display: inline-flex; }

/* ── Tabs ──────────────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 2px;
  padding: 0 20px;
  background: var(--header);
  border-bottom: 1px solid var(--border);
  position: sticky;
  /* Stick just under sticky header (height set by JS, fallback 56px) */
  top: var(--app-header-h, 56px);
  z-index: 29;
  flex: 0 0 auto;
  min-height: 44px;
  align-items: stretch;
}

.tab {
  appearance: none;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  padding: 12px 18px;
  font: inherit;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  flex-shrink: 0;
  white-space: nowrap;
}
.tab:hover { color: var(--fg); }
.tab--active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ── Content / panels ──────────────────────────────────────────────────── */
.content {
  flex: 1 1 auto;
  min-height: 0;
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 24px 20px 48px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.panels { flex: 1; min-width: 0; }

.panel { display: none; animation: fade 0.18s ease; }
.panel--active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(2px); } to { opacity: 1; transform: none; } }

/* ── Sidebar ───────────────────────────────────────────────────────────── */
.sidebar {
  flex: 0 0 260px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 16px;
  position: sticky;
  top: 110px;
}
.sidebar h2 {
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0 0 10px;
}
.sidebar h2:not(:first-child) { margin-top: 18px; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.stat-card {
  background: var(--panel-2);
  border-radius: var(--radius);
  padding: 12px;
  text-align: center;
}
.stat-value { font-size: 1.4rem; font-weight: 600; color: var(--accent); }
.stat-label { font-size: 11px; color: var(--muted); margin-top: 2px; }

.activity-list { display: flex; flex-direction: column; gap: 2px; }
.activity-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.activity-item:last-child { border-bottom: none; }
.activity-icon {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}
.activity-content { flex: 1; min-width: 0; }
.activity-title {
  font-weight: 500;
  margin-bottom: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.activity-time { font-size: 11px; color: var(--muted); }

/* ── Panel headers & toolbars ──────────────────────────────────────────── */
.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 12px;
}
.main-header h2 { font-size: 1.35rem; }
.section-title {
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 20px 0 8px;
}
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

/* ── Badges (memory type/scope) ────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
}
.badge--note { background: #e3f2fd; color: #0d47a1; }
.badge--fact { background: #e8f5e9; color: #1b5e20; }
.badge--decision { background: #fff3e0; color: #e65100; }
.badge--task { background: #f3e5f5; color: #4a148c; }
.badge--preference { background: #ede7f6; color: #4527a0; }
.badge--reference { background: #fce4ec; color: #880e4f; }
.badge--code { background: #e0f2f1; color: #004d40; }
.badge--conversation { background: #fff8e1; color: #6d4c00; }
[data-theme="dark"] .badge--note { background: #14365c; color: #90caf9; }
[data-theme="dark"] .badge--fact { background: #123524; color: #a5d6a7; }
[data-theme="dark"] .badge--decision { background: #4a2c10; color: #ffcc80; }
[data-theme="dark"] .badge--task { background: #33124a; color: #ce93d8; }
[data-theme="dark"] .badge--preference { background: #2a1a4a; color: #b39ddb; }
[data-theme="dark"] .badge--reference { background: #4a1228; color: #f48fb1; }
[data-theme="dark"] .badge--code { background: #0e332f; color: #80cbc4; }
[data-theme="dark"] .badge--conversation { background: #40360e; color: #ffe082; }

/* ── Modal ─────────────────────────────────────────────────────────────── */
.modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; }
.modal.hidden { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.4); }
.modal-dialog {
  position: relative;
  width: min(560px, calc(100vw - 40px));
  max-height: 90vh;
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 20px 22px;
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}
.modal-header h2 { font-size: 1.15rem; }

/* ── Help content ──────────────────────────────────────────────────────── */
.help-content { line-height: 1.6; }
.help-content h2 { font-size: 1.35rem; }
.help-content h3 { margin: 20px 0 8px; }
.help-content p, .help-content li { margin-bottom: 6px; }
.help-content code {
  background: var(--panel-2);
  border: 1px solid var(--border);
  padding: 1px 5px;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 12px;
}

/* ── Form textarea ─────────────────────────────────────────────────────── */
textarea.input {
  width: 100%;
  font: inherit;
  color: var(--fg);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  resize: vertical;
}
textarea.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}

@media (max-width: 900px) {
  .content { flex-direction: column; }
  .sidebar { flex: none; width: 100%; position: static; }
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.panel-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 20px 22px;
}

.form-intro { margin-bottom: 16px; }

/* ── Form fields ───────────────────────────────────────────────────────── */
#creds-fields { display: flex; flex-direction: column; gap: 2px; }

.field-section-title {
  font-weight: 600;
  font-size: 13px;
  color: var(--fg);
  margin: 18px 0 10px;
  padding: 10px 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
.field-section-title:first-child { margin-top: 0; }

.field {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr) minmax(0, 1.1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
}
@media (max-width: 820px) {
  .field {
    grid-template-columns: 1fr;
    align-items: stretch;
    padding: 8px 0;
  }
}

.field-label { font-weight: 500; text-align: right; }
@media (max-width: 820px) { .field-label { text-align: left; } }

.field-control { display: flex; align-items: center; gap: 6px; min-width: 0; }

.input,
.select,
.field-control input[type="password"],
.field-control input[type="text"] {
  flex: 1;
  min-width: 0;
  font: inherit;
  color: var(--fg);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.input:focus,
.select:focus,
.field-control input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.field.invalid input {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--danger) 18%, transparent);
}
.field.invalid .field-label { color: var(--danger); }

.field-help { color: var(--muted); font-size: 12px; }

.field-actions { display: flex; gap: 4px; }

.form-row--hint { margin: 6px 0 0 calc(210px); min-height: 18px; }
@media (max-width: 820px) { .form-row--hint { margin-left: 0; } }

/* ── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  font: inherit;
  font-weight: 500;
  color: var(--fg);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 14px;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, transform 0.05s, opacity 0.12s;
  white-space: nowrap;
}
.btn:hover { background: var(--header); border-color: var(--border-strong); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn--accent {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-fg);
}
.btn--accent:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn--danger {
  background: var(--chip-fail-bg);
  border-color: var(--danger);
  color: var(--danger);
}
.btn--danger:hover { background: var(--danger); color: var(--accent-fg); }

.btn--ghost { background: transparent; }

.btn--xs { padding: 4px 9px; font-size: 12px; }

/* ── Checkbox ──────────────────────────────────────────────────────────── */
.checkbox {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 14px 0 10px;
  cursor: pointer;
  user-select: none;
}
.checkbox input { width: 15px; height: 15px; accent-color: var(--accent); }

/* ── Completeness + chips ──────────────────────────────────────────────── */
.completeness {
  margin: 10px 0;
  padding: 8px 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--border);
}
.chip-idle { background: var(--chip-idle-bg); color: var(--muted); }
.chip-testing { background: var(--chip-idle-bg); color: var(--accent); border-color: var(--accent); }
.chip-ok { background: var(--chip-ok-bg); color: var(--success); border-color: color-mix(in srgb, var(--success) 40%, transparent); }
.chip-fail { background: var(--chip-fail-bg); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, transparent); }
.chip-warn { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); }

/* API tokens */
.tok-form { margin-bottom: 20px; }
.tok-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}
.tok-ips { display: flex; flex-direction: column; gap: 6px; width: 100%; margin-bottom: 12px; }
.tok-textarea { resize: vertical; min-height: 48px; font-family: inherit; }
.tok-scopes { display: flex; flex-wrap: wrap; gap: 4px; }
.tok-actions { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.tok-secret-value {
  word-break: break-all;
  white-space: pre-wrap;
  user-select: all;
  background: var(--bg);
  border: 1px dashed var(--border);
}
.small { font-size: 12px; }

.test-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin: 4px 0 8px;
}
.test-buttons { display: flex; gap: 6px; }
.chips { display: flex; gap: 8px; }

/* ── Progress ──────────────────────────────────────────────────────────── */
.progress {
  height: 4px;
  background: var(--header);
  border-radius: 999px;
  overflow: hidden;
  margin: 8px 0;
}
.progress-bar {
  height: 100%;
  width: 35%;
  background: var(--accent);
  border-radius: 999px;
  animation: indeterminate 1.1s infinite ease-in-out;
}
@keyframes indeterminate {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(380%); }
}

/* ── Actions row ───────────────────────────────────────────────────────── */
.actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 8px 0;
}
.actions-spacer { flex: 1; }

/* ── Status log ────────────────────────────────────────────────────────── */
.status-log {
  margin-top: 14px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: var(--mono);
  font-size: 12.5px;
  min-height: 110px;
  max-height: 200px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
}
.status-line { margin: 0 0 2px; }
.status-ok { color: var(--success); }
.status-err { color: var(--danger); }
.status-warn { color: var(--warn); }
.status-info { color: var(--fg); }
.status-dim { color: var(--muted); }

/* ── Config tab ────────────────────────────────────────────────────────── */
.config-rows { margin: 14px 0; }
.config-row {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 12px;
  padding: 5px 0;
  border-bottom: 1px dashed var(--border);
  word-break: break-word;
}
.config-row:last-child { border-bottom: none; }

/* ── Dashboard tab input fields ───────────────────────────────────────────── */
.dashboard-panel .config-label {
  flex: 0 0 160px;
  font-weight: 600;
  color: var(--fg);
  white-space: nowrap;
  transition: color 0.15s;
}

.dashboard-panel .config-value {
  flex: 1;
  min-width: 320px;
  padding: 10px 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font: inherit;
  color: var(--fg);
  background: var(--panel);
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.dashboard-panel .config-value:hover {
  border-color: var(--accent-hover);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.dashboard-panel .config-value:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 15%, transparent);
  transform: translateY(-1px);
}

.dashboard-panel .config-group {
  margin-bottom: 16px;
  transition: all 0.2s ease;
}

.dashboard-panel .config-group:hover .config-label {
  color: var(--accent);
}

.dashboard-panel .config-section {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
  transition: all 0.2s ease;
}

.dashboard-panel .config-section:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--border-strong);
}

.dashboard-panel .config-section h3 {
  color: var(--accent);
  font-size: 1.2rem;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}
.config-row .k { color: var(--muted); font-family: var(--mono); font-size: 12.5px; }
.config-row .v { font-family: var(--mono); font-size: 12.5px; }
.config-status { margin-top: 12px; font-size: 12px; }

/* ── Memories tab ──────────────────────────────────────────────────────── */
.mem-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.inline-field { display: inline-flex; align-items: center; gap: 6px; }
.inline-field--narrow { width: auto; }
.input--narrow { width: 72px; }

.mem-status { font-size: 12px; margin: 6px 0; }

.mem-body {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 14px;
  margin-top: 6px;
}
@media (max-width: 860px) {
  .mem-body { grid-template-columns: 1fr; }
}

.mem-table-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: auto;
  max-height: 460px;
}

.mem-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
}
.mem-table thead th {
  position: sticky;
  top: 0;
  background: var(--header);
  color: var(--muted);
  font-weight: 600;
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.mem-table tbody td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.mem-table tbody tr { cursor: pointer; }
.mem-table tbody tr:hover { background: var(--panel-2); }
.mem-table tbody tr.selected {
  background: color-mix(in srgb, var(--selection) 45%, transparent);
}
.mem-table .col-id { font-family: var(--mono); color: var(--muted); }
.mem-table .col-snippet { max-width: 320px; }
.mem-table .col-tags { font-size: 11.5px; color: var(--muted); }

.mem-detail-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 460px;
}
.mem-detail {
  flex: 1;
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  overflow: auto;
  color: var(--fg);
}
.mem-detail .d-k { color: var(--muted); }

/* ── Scrollbars ────────────────────────────────────────────────────────── */
* { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }
*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: content-box;
}
*::-webkit-scrollbar-thumb:hover { background: var(--muted); background-clip: content-box; }

/* ── Login screen ──────────────────────────────────────────────────────── */
.login {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--bg);
}
.login.hidden { display: none; }

.login-card {
  width: min(380px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 32px 30px;
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  margin-bottom: 24px;
}
.login-brand .brand-mark { font-size: 28px; }
.login-brand .brand-text h1 { font-size: 20px; color: var(--fg); }
.login-brand .brand-text p { font-size: 13px; color: var(--muted); margin-top: 1px; }

.login-form { display: flex; flex-direction: column; gap: 14px; }
.login-field { display: flex; flex-direction: column; gap: 6px; }
.login-field span {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
}
.login-field input {
  font: inherit;
  color: var(--fg);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.login-field input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
.login-submit { width: 100%; padding: 10px 14px; font-size: 14px; }

/* ── Header balance ────────────────────────────────────────────────────── */

/* ════════════════════════════════════════════════════════════════════════
   UI polish — shell, toasts, mobile, memories, tokens
   ════════════════════════════════════════════════════════════════════════ */

:root {
  --focus-ring: 0 0 0 3px color-mix(in srgb, var(--accent) 28%, transparent);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --bottom-nav-h: 0px;
}

body {
  /* clip (not hidden) keeps position:sticky working on header/tabs */
  overflow-x: clip;
  padding-bottom: var(--bottom-nav-h);
}

*:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 1000;
  background: var(--accent);
  color: var(--accent-fg);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
}
.skip-link:focus { left: 12px; }

/* Toasts */
.toast-root {
  position: fixed;
  top: 72px;
  right: 16px;
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: min(380px, calc(100vw - 24px));
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  background: var(--panel);
  color: var(--fg);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.4;
  animation: toast-in 0.18s ease;
}
.toast--ok { border-left-color: var(--success); }
.toast--err { border-left-color: var(--danger); }
.toast--warn { border-left-color: var(--warn); }
@keyframes toast-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

/* Tabs: scroll on narrow */
.tabs {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  flex-wrap: nowrap;
}
.tabs::-webkit-scrollbar { display: none; }
.tab { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 6px; }
.tab-ico { font-size: 13px; opacity: 0.85; }

.main-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; }

/* Cards */
.card-list { display: flex; flex-direction: column; gap: 10px; }
.mem-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  cursor: pointer;
  transition: border-color 0.12s, box-shadow 0.12s;
  text-align: left;
  width: 100%;
  font: inherit;
  color: inherit;
}
.mem-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow); }
.mem-card.is-selected,
.mem-card[aria-selected="true"] {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 25%, transparent);
}
.mem-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}
.mem-card-title {
  font-weight: 600;
  font-size: 14px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mem-card-snippet {
  color: var(--muted);
  font-size: 12.5px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.mem-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
  align-items: center;
}
.badge {
  display: inline-flex;
  align-items: center;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  text-transform: lowercase;
}
.badge--note { background: #eef2ff; color: #3730a3; border-color: #c7d2fe; }
.badge--fact { background: #ecfdf5; color: #065f46; border-color: #a7f3d0; }
.badge--decision { background: #fff7ed; color: #9a3412; border-color: #fed7aa; }
.badge--task { background: #fef3c7; color: #92400e; border-color: #fde68a; }
.badge--preference { background: #fce7f3; color: #9d174d; border-color: #fbcfe8; }
.badge--reference { background: #e0f2fe; color: #075985; border-color: #bae6fd; }
.badge--code { background: #f3e8ff; color: #6b21a8; border-color: #e9d5ff; }
.badge--conversation { background: #f1f5f9; color: #334155; border-color: #cbd5e1; }
[data-theme="dark"] .badge--note { background: #1e1b4b; color: #c7d2fe; border-color: #312e81; }
[data-theme="dark"] .badge--fact { background: #064e3b; color: #a7f3d0; border-color: #065f46; }
[data-theme="dark"] .badge--decision { background: #7c2d12; color: #fed7aa; border-color: #9a3412; }
[data-theme="dark"] .badge--task { background: #78350f; color: #fde68a; border-color: #92400e; }
[data-theme="dark"] .badge--preference { background: #831843; color: #fbcfe8; border-color: #9d174d; }
[data-theme="dark"] .badge--reference { background: #0c4a6e; color: #bae6fd; border-color: #075985; }
[data-theme="dark"] .badge--code { background: #581c87; color: #e9d5ff; border-color: #6b21a8; }
[data-theme="dark"] .badge--conversation { background: #1e293b; color: #cbd5e1; border-color: #334155; }

.filter-chips { display: flex; flex-wrap: wrap; gap: 6px; min-height: 0; margin-bottom: 8px; }
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--border);
}
.filter-chip button {
  border: none;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 0 2px;
}

.empty-state {
  text-align: center;
  padding: 36px 16px;
  color: var(--muted);
}
.empty-state-title { font-weight: 600; color: var(--fg); margin-bottom: 6px; }
.empty-state-desc { font-size: 13px; }
.empty-inline { padding: 12px; }

/* Memories layout */
.mem-search { flex: 1 1 200px; min-width: 140px; }
.mem-list-pane { min-width: 0; display: flex; flex-direction: column; gap: 8px; }
.mem-list {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  max-height: min(560px, 70vh);
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 6px 0;
}
.pager-info {
  min-width: 10rem;
  text-align: center;
  padding: 0 6px;
}
.pager .btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Health strip + store MD split + bulk select */
.health-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0 16px;
  align-items: center;
}
.health-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel-2);
}
.health-pill--ok { border-color: color-mix(in srgb, var(--success) 40%, transparent); color: var(--success); }
.health-pill--fail { border-color: color-mix(in srgb, var(--danger) 40%, transparent); color: var(--danger); }
.mem-card-check {
  margin-right: 6px;
  accent-color: var(--accent);
}
.md-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 8px;
}
@media (max-width: 720px) {
  .md-split { grid-template-columns: 1fr; }
}
.md-preview-box {
  min-height: 180px;
  max-height: 280px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  background: var(--panel-2);
}
.modal-dialog--wide {
  width: min(920px, 96vw);
  max-width: 96vw;
}
.empty-cta-row { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 12px; }

/* Skill tab */
.skill-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.skill-prompt-pre {
  max-height: min(60vh, 520px);
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 12.5px;
  user-select: text;
}
.skill-api-summary { line-height: 1.5; }
.skill-api-summary a { color: var(--accent); }
.mem-list .mem-card {
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  box-shadow: none;
}
.mem-list .mem-card:last-child { border-bottom: none; }

.mem-detail-wrap {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 12px 14px;
  min-height: 200px;
  max-height: min(560px, 70vh);
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.mem-detail-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}
.mem-detail-actions { display: flex; flex-wrap: wrap; gap: 6px; }
.mem-back-btn { display: none; }
.mem-detail-meta { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.mem-detail.md-body {
  font-family: var(--font);
  white-space: normal;
  margin: 0;
  flex: 1;
}
.md-body h1, .md-body h2, .md-body h3 { margin: 0.8em 0 0.35em; font-weight: 600; }
.md-body h1 { font-size: 1.25rem; }
.md-body h2 { font-size: 1.1rem; }
.md-body h3 { font-size: 1rem; }
.md-body p { margin: 0 0 0.65em; }
.md-body ul, .md-body ol { margin: 0 0 0.65em; padding-left: 1.3em; }
.md-body code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 5px;
}
.md-body pre {
  font-family: var(--mono);
  font-size: 12.5px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  overflow-x: auto;
  margin: 0 0 0.75em;
}
.md-body pre code { border: none; background: none; padding: 0; }
.md-body a { color: var(--accent); }
.md-body blockquote {
  margin: 0 0 0.75em;
  padding-left: 12px;
  border-left: 3px solid var(--border-strong);
  color: var(--muted);
}
.md-meta-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 10px;
  font-size: 12px;
  margin-bottom: 10px;
  font-family: var(--mono);
}
.md-meta-grid .k { color: var(--muted); }

/* Skeleton */
.skeleton {
  background: linear-gradient(90deg, var(--panel-2) 25%, var(--header) 50%, var(--panel-2) 75%);
  background-size: 200% 100%;
  animation: skel 1.2s ease infinite;
  border-radius: 6px;
  height: 56px;
  margin: 8px;
}
@keyframes skel {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Tokens: table desktop, cards mobile */
.tok-card-list { display: none; }
.tok-table-wrap { display: block; }

/* Configure sticky actions on mobile */
.actions--sticky { position: relative; }

/* Mobile shell */
@media (max-width: 640px) {
  :root { --bottom-nav-h: 64px; }

  .app-header { padding: 10px 12px; }
  .brand-sub { display: none; }
  .brand-title,
  .brand-text h1 { font-size: 16px; }
  .brand-logo { width: 32px; height: 32px; }
  .hchip { max-width: 110px; height: 28px; font-size: 11px; padding: 0 8px; }

  /* Bottom nav — always on top of page content */
  .tabs {
    position: fixed !important;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto !important;
    z-index: 40;
    padding: 4px 4px calc(4px + env(safe-area-inset-bottom, 0));
    background: var(--panel);
    border-top: 1px solid var(--border);
    border-bottom: none;
    justify-content: space-around;
    gap: 0;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
    flex: none;
    min-height: 56px;
    visibility: visible !important;
    opacity: 1 !important;
    display: flex !important;
  }
  .tab {
    flex: 1 1 0;
    flex-direction: column;
    gap: 2px;
    padding: 8px 4px;
    font-size: 10px;
    border-bottom: none;
    border-top: 2px solid transparent;
    min-width: 0;
    white-space: nowrap;
  }
  .tab--active {
    border-bottom: none;
    border-top-color: var(--accent);
  }
  .tab-ico { font-size: 16px; }
  .tab-label {
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }

  .content { padding: 14px 12px 24px; }
  .panel-card { padding: 14px 14px; }
  .toolbar--stack-sm { width: 100%; }
  .toolbar--stack-sm .btn { flex: 1 1 auto; justify-content: center; }

  .stats-grid { grid-template-columns: repeat(2, 1fr) !important; }

  .toast-root {
    top: auto;
    bottom: calc(var(--bottom-nav-h) + 12px);
    right: 12px;
    left: 12px;
    max-width: none;
  }

  .actions--sticky {
    position: sticky;
    bottom: calc(var(--bottom-nav-h) + 8px);
    z-index: 5;
    background: color-mix(in srgb, var(--panel) 92%, transparent);
    backdrop-filter: blur(8px);
    padding: 10px 0;
    margin: 0 -4px;
    border-top: 1px solid var(--border);
  }

  /* Memories: list full; preview as overlay drawer */
  .mem-body { grid-template-columns: 1fr; }
  .mem-detail-wrap {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 30;
    max-height: none;
    border-radius: 0;
    padding-bottom: calc(16px + env(safe-area-inset-bottom, 0));
  }
  body.mem-preview-open .mem-detail-wrap {
    display: flex;
    /* Leave room for bottom tabs so nav stays usable */
    bottom: var(--bottom-nav-h);
    z-index: 35;
  }
  /* Keep tabs visible under preview (do not hide nav) */
  body.mem-preview-open .tabs {
    visibility: visible !important;
    display: flex !important;
    z-index: 40;
  }
  .mem-back-btn { display: inline-flex !important; }

  .tok-card-list { display: flex; }
  .tok-table-wrap { display: none; }

  .modal-dialog {
    width: 100%;
    max-width: 100%;
    max-height: 100%;
    border-radius: 0;
    margin: 0;
  }

  .login-card { margin: 16px; width: auto; max-width: none; }
}

@media (min-width: 641px) and (max-width: 899px) {
  .mem-body { grid-template-columns: 1fr; }
  .mem-detail-wrap { max-height: 40vh; }
  .tok-card-list { display: flex; }
  .tok-table-wrap { display: none; }
}

@media (max-width: 900px) {
  .sidebar {
    display: none;
  }
  body.tab-dashboard .sidebar {
    display: block;
    width: 100%;
    margin-bottom: 12px;
  }
}
