/* ============================================================
   Temp Mail — base styles
   ============================================================ */

:root {
  /* light theme (default) */
  --bg: #fafaf7;
  --bg-elev: #ffffff;
  --bg-sunken: #f3f2ee;
  --bg-hover: #ececeb;
  --border: #e5e3dd;
  --border-strong: #d4d1c9;
  --text: #18181b;
  --text-muted: #6b6a66;
  --text-faint: #a3a29c;
  --accent: oklch(0.68 0.16 150);
  --accent-bg: oklch(0.94 0.04 150);
  --accent-text: oklch(0.32 0.10 150);
  --danger: oklch(0.62 0.18 25);
  --shadow-sm: 0 1px 0 rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 1px 0 rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 1px 0 rgba(0,0,0,0.04), 0 16px 40px rgba(0,0,0,0.08);
}

[data-theme="dark"] {
  --bg: #0c0c0d;
  --bg-elev: #151517;
  --bg-sunken: #08080a;
  --bg-hover: #1e1e21;
  --border: #232326;
  --border-strong: #34343a;
  --text: #f4f4f1;
  --text-muted: #908f8a;
  --text-faint: #5a5a55;
  --accent: oklch(0.75 0.16 150);
  --accent-bg: oklch(0.26 0.08 150);
  --accent-text: oklch(0.86 0.14 150);
  --danger: oklch(0.70 0.18 25);
  --shadow-sm: 0 1px 0 rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 1px 0 rgba(0,0,0,0.4), 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 1px 0 rgba(0,0,0,0.4), 0 16px 40px rgba(0,0,0,0.5);
}

* { box-sizing: border-box; }
html, body, #root { height: 100%; margin: 0; }
body {
  font-family: 'Geist', ui-sans-serif, system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'cv11', 'ss01';
  font-size: 14px;
  line-height: 1.45;
  letter-spacing: -0.005em;
  overflow: hidden;
}
.mono { font-family: 'Geist Mono', ui-monospace, 'JetBrains Mono', Menlo, monospace; font-feature-settings: 'zero', 'ss02'; }

button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; padding: 0; }
input, textarea, select { font-family: inherit; font-size: inherit; color: inherit; }

/* ============================================================
   App shell
   ============================================================ */

.app {
  display: grid;
  grid-template-rows: 56px 1fr;
  height: 100%;
  background: var(--bg);
}

/* Top bar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elev);
  position: relative;
  z-index: 10;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 15px;
}
.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: transparent;
  color: var(--text);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.brand-mark svg {
  width: 100%;
  height: 100%;
  display: block;
}
.brand-meta {
  display: flex; flex-direction: column; line-height: 1.1;
}
.brand-meta small {
  font-size: 10px;
  color: var(--text-faint);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.topbar-right { display: flex; align-items: center; gap: 6px; }

/* Generic icon button */
.icon-btn {
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: 8px;
  color: var(--text-muted);
  transition: background 160ms, color 160ms, transform 120ms cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}
.icon-btn:hover { background: var(--bg-hover); color: var(--text); }
.icon-btn:hover svg { transform: scale(1.08); }
.icon-btn:active { transform: scale(0.92); }
.icon-btn.active { background: var(--bg-hover); color: var(--text); }
.icon-btn.starred { background: var(--accent-bg); color: var(--accent-text); }
.icon-btn svg { width: 16px; height: 16px; transition: transform 160ms cubic-bezier(0.34, 1.56, 0.64, 1); }
a.icon-btn { text-decoration: none; }

/* Status pill (api connection) */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px 4px 8px;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}
.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent) 18%, transparent);
}

/* ============================================================
   Main layout
   ============================================================ */

.main {
  display: grid;
  grid-template-columns: 340px 1fr;
  height: 100%;
  min-height: 0;
}
.main.no-reader { grid-template-columns: 340px 1fr; }

/* Sidebar (address + inbox list) */
.sidebar {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  background: var(--bg);
  min-width: 0;
}

/* Address panel */
.address-panel {
  padding: 16px;
  border-bottom: 1px solid var(--border);
}
.address-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-bottom: 8px;
}
.address-label .lifetime {
  color: var(--text-muted);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
}
.address-display {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 10px 4px 10px 12px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  transition: border-color 120ms;
}
.address-display:focus-within {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm), 0 0 0 3px color-mix(in oklch, var(--accent) 20%, transparent);
}
.address-display .addr-input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: -0.01em;
  padding: 0;
}
.addr-input::placeholder { color: var(--text-faint); }

.copy-btn {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border-radius: 6px;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: background 160ms, color 160ms, transform 120ms cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}
.copy-btn:hover { background: var(--bg-hover); color: var(--text); }
.copy-btn:hover svg { transform: scale(1.1) rotate(-4deg); }
.copy-btn:active { transform: scale(0.88); }
.copy-btn svg { width: 14px; height: 14px; transition: transform 220ms cubic-bezier(0.34, 1.56, 0.64, 1); }
.copy-btn.copied {
  background: var(--accent-bg);
  color: var(--accent-text);
  animation: copyBounce 420ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
.copy-btn.copied svg { transform: scale(1.15); }
@keyframes copyBounce {
  0% { transform: scale(1); }
  40% { transform: scale(1.18); }
  100% { transform: scale(1); }
}
/* Ripple on copy success */
.copy-btn.copied::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle, var(--accent) 0%, transparent 60%);
  opacity: 0.4;
  animation: ripple 520ms ease-out forwards;
  pointer-events: none;
}
@keyframes ripple {
  from { transform: scale(0.4); opacity: 0.6; }
  to { transform: scale(2.2); opacity: 0; }
}

.address-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 8px;
}
.action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 8px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 12.5px;
  font-weight: 500;
  transition:
    background 160ms,
    border-color 160ms,
    transform 140ms cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 160ms;
  position: relative;
}
.action-btn:hover {
  background: var(--bg-hover);
  border-color: var(--border-strong);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.action-btn:hover svg { transform: scale(1.12) rotate(-6deg); }
.action-btn:active { transform: translateY(0) scale(0.97); box-shadow: var(--shadow-sm); }
.action-btn.primary { background: var(--text); color: var(--bg); border-color: var(--text); }
.action-btn.primary:hover { background: var(--text); opacity: 0.92; }
.action-btn svg { width: 13px; height: 13px; transition: transform 220ms cubic-bezier(0.34, 1.56, 0.64, 1); }

/* Custom domain row */
.domain-row {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  color: var(--text-muted);
}
.domain-pick {
  appearance: none;
  -webkit-appearance: none;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  padding: 5px 22px 5px 8px;
  border-radius: 6px;
  font-size: 11.5px;
  color: var(--text);
  font-weight: 500;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'><path fill='none' stroke='%236b6a66' stroke-width='1.4' d='M2 4l3 3 3-3'/></svg>");
  background-repeat: no-repeat;
  background-position: right 6px center;
  cursor: pointer;
}
.domain-pick:hover { background-color: var(--bg-hover); }

/* Tabs */
.tabs {
  display: flex;
  padding: 0 12px;
  border-bottom: 1px solid var(--border);
  gap: 2px;
  background: var(--bg);
  position: relative;
  z-index: 1;
}
.tab {
  padding: 10px 10px;
  font-size: 12.5px;
  color: var(--text-muted);
  font-weight: 500;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.tab .count {
  font-size: 10.5px;
  background: var(--bg-sunken);
  color: var(--text-muted);
  padding: 1px 6px;
  border-radius: 999px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.tab { transition: color 160ms, border-color 220ms; cursor: pointer; }
.tab.active { color: var(--text); border-bottom-color: var(--text); }
.tab .count { transition: background 200ms, color 200ms, transform 220ms cubic-bezier(0.34, 1.56, 0.64, 1); }
.tab.active .count { background: var(--accent-bg); color: var(--accent-text); transform: scale(1.05); }
.tab:hover:not(.active) { color: var(--text); }
.tab:hover .count { transform: scale(1.08); }
.tab:active { transform: scale(0.97); }

/* Message list */
.msg-list {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}
.msg-list-empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13px;
}
.msg-list-empty .empty-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
  margin-right: 8px;
  vertical-align: 1px;
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}
.msg-list-empty h4 {
  margin: 14px 0 4px;
  font-size: 13.5px;
  color: var(--text);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.msg-list-empty p {
  margin: 0;
  font-size: 12.5px;
  max-width: 240px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.5;
}

.msg-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  position: relative;
  transition: background 140ms, padding-left 180ms cubic-bezier(0.34, 1.56, 0.64, 1);
  animation: msgIn 280ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}
@keyframes msgIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
.msg-item:hover { background: var(--bg-elev); padding-left: 20px; }
.msg-item.selected { background: var(--bg-elev); }
.msg-item.selected::before {
  content: "";
  position: absolute; left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--text);
}
.msg-item.unread .msg-from { font-weight: 600; color: var(--text); }
.msg-item.unread::after {
  content: "";
  position: absolute;
  left: 6px; top: 50%;
  transform: translateY(-50%);
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent);
}
.msg-from {
  font-size: 13px;
  color: var(--text);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.msg-time {
  font-size: 11px;
  color: var(--text-faint);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  align-self: start;
  margin-top: 2px;
}
.msg-subject {
  font-size: 12.5px;
  color: var(--text);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  grid-column: 1 / 2;
}
.msg-item.unread .msg-subject { color: var(--text); }
.msg-item:not(.unread) .msg-subject { color: var(--text-muted); }
.msg-preview {
  font-size: 12px;
  color: var(--text-faint);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  grid-column: 1 / -1;
}
.msg-badges {
  display: flex; gap: 4px; align-items: center;
  grid-column: 2;
  align-self: center;
}
.msg-badge {
  font-size: 9.5px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--bg-sunken);
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.msg-badge.otp { background: var(--accent-bg); color: var(--accent-text); }
.msg-badge.attach::before {
  content: "📎";
  margin-right: 2px;
}

/* Reader pane */
.reader {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--bg-elev);
  height: 100%;
  overflow: hidden;
}
.reader-empty {
  flex: 1;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  background:
    radial-gradient(circle at 1px 1px, var(--border) 1px, transparent 0) 0 0 / 18px 18px;
}
.reader-empty-inner {
  text-align: center;
  background: var(--bg-elev);
  padding: 28px 36px;
  border-radius: 14px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  max-width: 360px;
}
.reader-empty-inner .glyph {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--bg-sunken);
  display: grid; place-items: center;
  margin: 0 auto 14px;
  color: var(--text-muted);
}
.reader-empty-inner h3 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}
.reader-empty-inner p {
  margin: 0;
  font-size: 12.5px;
  color: var(--text-muted);
  line-height: 1.5;
}

.reader-header {
  padding: 18px 24px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.reader-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.reader-toolbar-left { display: flex; gap: 4px; align-items: center; }
.reader-subject {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0;
  color: var(--text);
}
.reader-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 12px;
  color: var(--text-muted);
}
.reader-meta b { color: var(--text); font-weight: 500; }
.reader-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text);
  min-height: 0;
}
.reader-body p { margin: 0 0 12px; }
.reader-body a { color: var(--accent-text); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; }
.reader-body .otp-code {
  display: inline-block;
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.12em;
  padding: 12px 18px;
  background: var(--accent-bg);
  color: var(--accent-text);
  border-radius: 10px;
  margin: 8px 0 16px;
}
.reader-body .signature {
  margin-top: 28px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 12.5px;
}

/* Reader attachment list */
.attachments {
  padding: 0 24px 18px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.attachment {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 12px;
  background: var(--bg);
}
.attachment-icon {
  width: 28px; height: 28px;
  border-radius: 6px;
  background: var(--bg-sunken);
  display: grid; place-items: center;
  color: var(--text-muted);
  font-size: 10px;
  font-weight: 700;
}
.attachment-size { color: var(--text-faint); font-size: 11px; }

/* ============================================================
   History dropdown
   ============================================================ */
.dropdown-wrap { position: relative; }
.dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: 320px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  z-index: 50;
  overflow: hidden;
}
.dropdown-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.dropdown-list {
  max-height: 320px;
  overflow-y: auto;
}
.dropdown {
  animation: dropdownIn 200ms cubic-bezier(0.2, 0.9, 0.2, 1.05);
  transform-origin: top right;
}
@keyframes dropdownIn {
  from { opacity: 0; transform: translateY(-6px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.dropdown-item {
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  font-size: 12.5px;
  transition: background 140ms, padding-left 180ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
.dropdown-item:last-child { border-bottom: none; }
.dropdown-item:hover { background: var(--bg-hover); padding-left: 18px; }
.dropdown-item .addr { font-weight: 500; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dropdown-item .meta { font-size: 10.5px; color: var(--text-faint); white-space: nowrap; }
.dropdown-item .delete-x {
  width: 22px; height: 22px;
  display: grid; place-items: center;
  border-radius: 5px;
  color: var(--text-faint);
}
.dropdown-item .delete-x:hover { background: var(--bg-sunken); color: var(--danger); }

/* ============================================================
   Modals
   ============================================================ */
.modal-scrim {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.4);
  display: grid; place-items: center;
  z-index: 100;
  backdrop-filter: blur(2px);
  animation: fadeIn 120ms ease-out;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  padding: 22px;
  width: 440px;
  max-width: calc(100vw - 32px);
  box-shadow: var(--shadow-lg);
  animation: modalIn 240ms cubic-bezier(0.2, 0.9, 0.2, 1.05);
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(8px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal h2 {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.modal .subtitle {
  margin: 0 0 18px;
  font-size: 12.5px;
  color: var(--text-muted);
}
.field { margin-bottom: 14px; }
.field label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.field input[type=text], .field select {
  width: 100%;
  padding: 9px 11px;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  font-size: 13.5px;
  outline: none;
  transition: border-color 120ms, box-shadow 120ms;
}
.field input[type=text]:focus, .field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent) 20%, transparent);
}
.split-input {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 4px;
  transition: border-color 120ms, box-shadow 120ms;
}
.split-input:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent) 20%, transparent);
}
.split-input input {
  background: transparent;
  border: none;
  outline: none;
  padding: 6px 8px;
  font-size: 13.5px;
}
.split-input .at {
  color: var(--text-faint);
  font-size: 13.5px;
  padding: 0 2px;
}
.split-input select {
  appearance: none;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  padding: 6px 22px 6px 8px;
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 500;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'><path fill='none' stroke='%236b6a66' stroke-width='1.4' d='M2 4l3 3 3-3'/></svg>");
  background-repeat: no-repeat;
  background-position: right 6px center;
  outline: none;
  cursor: pointer;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 10px;
}
.qr-modal { padding: 0; overflow: hidden; }
.qr-head { padding-bottom: 12px; }
.qr-box {
  display: grid;
  place-items: center;
  padding: 22px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.qr-box img {
  display: block;
  width: 220px;
  height: 220px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.qr-modal .modal-actions { padding: 14px 18px 18px; margin-top: 0; }
.btn {
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  color: var(--text);
  transition:
    background 140ms,
    border-color 140ms,
    transform 120ms cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 140ms;
}
.btn:hover { background: var(--bg-hover); transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn:active { transform: translateY(0) scale(0.97); }
.btn.primary { background: var(--text); color: var(--bg); border-color: var(--text); }
.btn.primary:hover { opacity: 0.92; }
.btn.ghost { border-color: transparent; background: transparent; color: var(--text-muted); box-shadow: none; }
.btn.ghost:hover { background: var(--bg-hover); color: var(--text); box-shadow: none; }
.btn:disabled, .btn[disabled] { transform: none !important; box-shadow: none !important; }

.hint {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.5;
}
.hint code {
  font-family: 'Geist Mono', ui-monospace, monospace;
  font-size: 11px;
  background: var(--bg-sunken);
  padding: 1px 5px;
  border-radius: 4px;
  color: var(--text);
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

/* Toast */
.toast-stack {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 200;
  pointer-events: none;
}
.toast {
  background: var(--text);
  color: var(--bg);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: toastIn 200ms cubic-bezier(0.2, 0.8, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
@keyframes toastIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Mobile-ish responsiveness — fold reader into sidebar */
@media (max-width: 820px) {
  .main { grid-template-columns: 1fr; }
  .sidebar { display: var(--sidebar-display, flex); }
  .reader { display: var(--reader-display, none); }
  .main.reader-open .sidebar { display: none; }
  .main.reader-open .reader { display: flex; }
}

/* ============================================================
   Mobile preview frame
   ============================================================ */
[data-preview="mobile"] body {
  background:
    radial-gradient(1200px 600px at 50% 0%, color-mix(in oklch, var(--accent) 8%, transparent), transparent 60%),
    var(--bg-sunken);
  overflow: hidden;
  padding-top: 8px;
}
[data-preview="mobile"] .app {
  width: 390px;
  height: min(844px, calc(100vh - 100px));
  margin: 56px auto 24px;
  border-radius: 44px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  box-shadow:
    0 0 0 10px #111,
    0 0 0 11px #2a2a2a,
    0 30px 80px -20px rgba(0,0,0,0.45),
    0 10px 30px -10px rgba(0,0,0,0.3);
  overflow: hidden;
  position: relative;
  isolation: isolate;
  transform: translateZ(0);
}
[data-preview="mobile"] .app::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 110px;
  height: 28px;
  background: #111;
  border-radius: 0 0 18px 18px;
  z-index: 20;
}
[data-preview="mobile"] .app::after {
  content: "";
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 110px;
  height: 4px;
  background: color-mix(in srgb, currentColor 25%, transparent);
  border-radius: 99px;
  z-index: 20;
  pointer-events: none;
}
[data-preview="mobile"] .app { grid-template-rows: 84px 1fr; }
[data-preview="mobile"] .main { grid-template-columns: 1fr; }
[data-preview="mobile"] .sidebar { display: var(--sidebar-display, flex); }
[data-preview="mobile"] .reader { display: var(--reader-display, none); }
[data-preview="mobile"] .main.reader-open .sidebar { display: none; }
[data-preview="mobile"] .main.reader-open .reader { display: flex; }

.preview-exit {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  display: none;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 10px;
  background: var(--bg-elev);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  box-shadow: var(--shadow-md, 0 6px 18px rgba(0,0,0,0.18));
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  transition: transform 160ms, box-shadow 160ms;
  font-variant-numeric: tabular-nums;
}
.preview-exit:hover {
  transform: translateX(-50%) translateY(-1px);
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0,0,0,0.12));
}
[data-preview="mobile"] .preview-exit { display: inline-flex; }
.preview-exit .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

@media (max-width: 640px) {
  .topbar { padding: 0 12px; gap: 8px; }
  .topbar-right { gap: 2px; }
  .brand-meta small { display: none; }
  .brand-meta span { font-size: 14px; }
  .brand-mark { width: 24px; height: 24px; }
  .status-pill { padding: 3px 7px; font-size: 10.5px; gap: 0; }
  .status-pill span:last-child { display: none; }
  .icon-btn { width: 30px; height: 30px; }

  .address-panel { padding: 12px; }
  .address-display { padding: 8px 4px 8px 10px; }
  .address-display .addr-input { font-size: 13px; }
  .address-actions { grid-template-columns: 1fr 1fr; }
  .domain-row { flex-wrap: wrap; gap: 6px; }

  .tabs { padding: 0 8px; overflow-x: auto; scrollbar-width: none; }
  .tabs::-webkit-scrollbar { display: none; }
  .tab { padding: 10px 8px; font-size: 12px; flex-shrink: 0; }
  .footer-strip { padding: 8px 12px; gap: 8px; flex-wrap: wrap; }

  .dropdown {
    position: fixed;
    left: 12px;
    right: 12px;
    top: auto;
    bottom: 12px;
    width: auto;
    max-height: 70vh;
    border-radius: 14px;
    transform-origin: bottom center;
  }
  @keyframes dropdownIn {
    from { opacity: 0; transform: translateY(12px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
  }
  .dropdown-list { max-height: calc(70vh - 48px); }
  .dropdown-item { padding: 14px; font-size: 13px; }
  .dropdown-item:hover { padding-left: 14px; }

  .modal-scrim { padding: 0; align-items: flex-end; }
  .modal {
    width: 100%;
    max-width: 100%;
    border-radius: 16px 16px 0 0;
    padding: 18px;
    max-height: 88vh;
    overflow-y: auto;
    border-bottom: none;
  }
  .modal-actions { flex-wrap: wrap; gap: 6px; }
  .modal-actions .btn { flex: 1; min-width: 0; }

  .settings-modal {
    width: 100%;
    max-width: 100%;
    height: 100%;
    max-height: 100%;
    border-radius: 0;
    padding: 0;
  }
  .settings-head { padding: 14px 16px 10px; }
  .settings-head h2 { font-size: 16px; }
  .settings-head .subtitle { display: none; }
  .settings-tabs { padding: 0 10px; }
  .settings-tab { padding: 9px 10px; font-size: 12px; }
  .settings-body { padding: 6px 16px 16px; }
  .settings-foot { padding: 10px 16px; gap: 8px; flex-wrap: wrap; }
  .settings-foot .hint { display: none; }

  .s-row { flex-direction: column; align-items: stretch; gap: 8px; }
  .s-row-control { width: 100%; }
  .segbtns { width: 100%; }
  .segbtn { flex: 1; }
  .swatch-row { flex-wrap: wrap; }
  .slider-wrap { width: 100%; }
  .backend-grid { grid-template-columns: 1fr; }

  .split-input { grid-template-columns: 1fr; gap: 4px; padding: 6px; }
  .split-input .at { display: none; }
  .split-input input,
  .split-input select { width: 100%; padding: 8px 10px; }

  .reader-header { padding: 14px 16px 10px; }
  .reader-body { padding: 16px; font-size: 13.5px; }
  .attachments { padding: 0 16px 14px; }
}

[data-preview="mobile"] .topbar { padding: 28px 12px 0; gap: 8px; }
[data-preview="mobile"] .topbar-right { gap: 2px; }
[data-preview="mobile"] .brand-meta small { display: none; }
[data-preview="mobile"] .brand-meta span { font-size: 14px; }
[data-preview="mobile"] .brand-mark { width: 24px; height: 24px; }
[data-preview="mobile"] .status-pill { padding: 3px 7px; font-size: 10.5px; gap: 0; }
[data-preview="mobile"] .status-pill span:last-child { display: none; }
[data-preview="mobile"] .icon-btn { width: 30px; height: 30px; }
[data-preview="mobile"] .address-panel { padding: 12px; }
[data-preview="mobile"] .address-display { padding: 8px 4px 8px 10px; }
[data-preview="mobile"] .address-display .addr-input { font-size: 13px; }
[data-preview="mobile"] .domain-row { flex-wrap: wrap; gap: 6px; }
[data-preview="mobile"] .tabs { padding: 0 8px; overflow-x: auto; scrollbar-width: none; }
[data-preview="mobile"] .tabs::-webkit-scrollbar { display: none; }
[data-preview="mobile"] .tab { padding: 10px 8px; font-size: 12px; flex-shrink: 0; }
[data-preview="mobile"] .footer-strip { padding: 8px 12px; gap: 8px; flex-wrap: wrap; }
[data-preview="mobile"] .dropdown {
  position: fixed;
  left: 12px;
  right: 12px;
  top: auto;
  bottom: 12px;
  width: auto;
  max-height: 60vh;
  border-radius: 14px;
  transform-origin: bottom center;
}
[data-preview="mobile"] .dropdown-list { max-height: calc(60vh - 48px); }
[data-preview="mobile"] .dropdown-item { padding: 14px; font-size: 13px; }
[data-preview="mobile"] .dropdown-item:hover { padding-left: 14px; }
[data-preview="mobile"] .modal-scrim { padding: 0; align-items: flex-end; }
[data-preview="mobile"] .modal {
  width: 100%;
  max-width: 100%;
  border-radius: 16px 16px 0 0;
  padding: 18px;
  max-height: 88%;
  overflow-y: auto;
}
[data-preview="mobile"] .modal-actions { flex-wrap: wrap; gap: 6px; }
[data-preview="mobile"] .modal-actions .btn { flex: 1; min-width: 0; }
[data-preview="mobile"] .settings-modal {
  width: 100%;
  max-width: 100%;
  height: 100%;
  max-height: 100%;
  border-radius: 0;
  padding: 0;
}
[data-preview="mobile"] .settings-head { padding: 14px 16px 10px; }
[data-preview="mobile"] .settings-head h2 { font-size: 16px; }
[data-preview="mobile"] .settings-head .subtitle { display: none; }
[data-preview="mobile"] .settings-tabs { padding: 0 10px; }
[data-preview="mobile"] .settings-tab { padding: 9px 10px; font-size: 12px; }
[data-preview="mobile"] .settings-body { padding: 6px 16px 16px; }
[data-preview="mobile"] .settings-foot { padding: 10px 16px; gap: 8px; flex-wrap: wrap; }
[data-preview="mobile"] .settings-foot .hint { display: none; }
[data-preview="mobile"] .s-row { flex-direction: column; align-items: stretch; gap: 8px; }
[data-preview="mobile"] .s-row-control { width: 100%; }
[data-preview="mobile"] .segbtns { width: 100%; }
[data-preview="mobile"] .segbtn { flex: 1; }
[data-preview="mobile"] .swatch-row { flex-wrap: wrap; }
[data-preview="mobile"] .slider-wrap { width: 100%; }
[data-preview="mobile"] .backend-grid { grid-template-columns: 1fr; }
[data-preview="mobile"] .split-input { grid-template-columns: 1fr; gap: 4px; padding: 6px; }
[data-preview="mobile"] .split-input .at { display: none; }
[data-preview="mobile"] .split-input input,
[data-preview="mobile"] .split-input select { width: 100%; padding: 8px 10px; }
[data-preview="mobile"] .reader-header { padding: 14px 16px 10px; }
[data-preview="mobile"] .reader-body { padding: 16px; font-size: 13.5px; }
[data-preview="mobile"] .attachments { padding: 0 16px 14px; }

/* Compact density */
[data-density="compact"] .msg-item { padding: 8px 14px; }
[data-density="compact"] .address-panel { padding: 12px; }
[data-density="compact"] .reader-header { padding: 14px 20px 12px; }
[data-density="compact"] .reader-body { padding: 16px 20px; }

/* Scrollbars */
.msg-list::-webkit-scrollbar, .reader-body::-webkit-scrollbar, .dropdown-list::-webkit-scrollbar, .settings-body::-webkit-scrollbar {
  width: 8px;
}
.msg-list::-webkit-scrollbar-thumb, .reader-body::-webkit-scrollbar-thumb, .dropdown-list::-webkit-scrollbar-thumb, .settings-body::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 4px;
}
.msg-list::-webkit-scrollbar-track, .reader-body::-webkit-scrollbar-track, .dropdown-list::-webkit-scrollbar-track, .settings-body::-webkit-scrollbar-track {
  background: transparent;
}

/* ============================================================
   Settings modal
   ============================================================ */
.settings-modal {
  width: 640px;
  max-width: calc(100vw - 32px);
  padding: 0;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 80px);
  overflow: hidden;
}
.settings-head {
  padding: 20px 24px 14px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  gap: 12px;
}
.settings-head h2 { margin: 0 0 2px; font-size: 17px; font-weight: 600; letter-spacing: -0.01em; }
.settings-head .subtitle { margin: 0; font-size: 12.5px; color: var(--text-muted); }
.settings-tabs {
  display: flex;
  padding: 0 16px;
  border-bottom: 1px solid var(--border);
  gap: 2px;
  background: var(--bg);
  overflow-x: auto;
  flex-shrink: 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.settings-tabs::-webkit-scrollbar { display: none; width: 0; height: 0; }
.settings-tab {
  padding: 10px 12px;
  font-size: 12.5px;
  color: var(--text-muted);
  font-weight: 500;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  transition: color 160ms, border-color 220ms, transform 120ms;
  cursor: pointer;
}
.settings-tab:active { transform: scale(0.96); }
.settings-tab.active { color: var(--text); border-bottom-color: var(--text); }
.settings-tab:hover:not(.active) { color: var(--text); }

.settings-body {
  padding: 8px 24px 20px;
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}
.settings-foot {
  padding: 12px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: var(--bg);
}
.settings-foot .hint { color: var(--text-faint); font-size: 11px; }

.s-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
}
.s-row:last-child { border-bottom: none; }
.s-row-text { min-width: 0; }
.s-row-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 2px;
}
.s-row-hint {
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.5;
}
.s-row-control { display: flex; align-items: center; gap: 6px; }

/* Segmented buttons */
.segbtns {
  display: inline-flex;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2px;
  gap: 2px;
}
.segbtn {
  padding: 5px 11px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: background 220ms, color 220ms, transform 120ms cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
}
.segbtn.active {
  background: var(--bg-elev);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}
.segbtn:hover:not(.active) { color: var(--text); }
.segbtn:active { transform: scale(0.95); }

/* Toggle */
.toggle {
  width: 36px;
  height: 20px;
  border-radius: 999px;
  background: var(--border-strong);
  position: relative;
  transition: background 220ms, transform 120ms cubic-bezier(0.34, 1.56, 0.64, 1);
  flex-shrink: 0;
  cursor: pointer;
}
.toggle:active { transform: scale(0.94); }
.toggle.on { background: var(--accent); }
.toggle-thumb {
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--bg-elev);
  box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  transition: transform 160ms cubic-bezier(0.4, 0, 0.2, 1);
}
.toggle.on .toggle-thumb { transform: translateX(16px); }

/* Swatches */
.swatch-row { display: flex; gap: 6px; flex-wrap: wrap; }
.swatch {
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 2px solid transparent;
  display: grid; place-items: center;
  color: white;
  transition: transform 100ms, border-color 100ms;
}
.swatch { transition: transform 160ms cubic-bezier(0.34, 1.56, 0.64, 1), border-color 160ms; cursor: pointer; }
.swatch:hover { transform: scale(1.12) rotate(6deg); }
.swatch:active { transform: scale(0.92); }
.swatch.active { border-color: var(--text); animation: swatchPop 320ms cubic-bezier(0.34, 1.56, 0.64, 1); }
@keyframes swatchPop {
  0% { transform: scale(0.85); }
  60% { transform: scale(1.15); }
  100% { transform: scale(1); }
}

/* Select */
.s-select {
  appearance: none;
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  padding: 6px 28px 6px 10px;
  border-radius: 7px;
  font-size: 12.5px;
  font-weight: 500;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'><path fill='none' stroke='%236b6a66' stroke-width='1.4' d='M2 4l3 3 3-3'/></svg>");
  background-repeat: no-repeat;
  background-position: right 8px center;
  cursor: pointer;
  min-width: 140px;
}

/* Slider */
.slider-wrap { display: flex; align-items: center; gap: 10px; min-width: 200px; }
.slider-wrap input[type=range] {
  -webkit-appearance: none;
  appearance: none;
  width: 160px;
  height: 4px;
  background: var(--border-strong);
  border-radius: 2px;
  outline: none;
}
.slider-wrap input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--text);
  cursor: pointer;
  border: 2px solid var(--bg-elev);
}
.slider-wrap input[type=range]::-moz-range-thumb {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--text);
  cursor: pointer;
  border: 2px solid var(--bg-elev);
}
.slider-val {
  font-size: 11.5px;
  color: var(--text);
  min-width: 32px;
  text-align: right;
  font-weight: 500;
}

/* API list */
.api-list { display: grid; gap: 6px; margin: 10px 0 16px; }
.api-row {
  display: grid;
  grid-template-columns: 60px 220px 1fr;
  gap: 10px;
  align-items: center;
  padding: 7px 10px;
  background: var(--bg-sunken);
  border-radius: 6px;
  font-size: 11.5px;
}
.api-method {
  font-family: 'Geist Mono', monospace;
  font-size: 10px;
  font-weight: 700;
  text-align: center;
  padding: 2px 0;
  border-radius: 4px;
  letter-spacing: 0.04em;
}
.api-method.m-get { background: oklch(0.92 0.06 220 / 0.4); color: oklch(0.4 0.16 220); }
.api-method.m-post { background: oklch(0.92 0.07 150 / 0.4); color: oklch(0.36 0.14 150); }
.api-method.m-patch { background: oklch(0.94 0.08 70 / 0.5); color: oklch(0.42 0.16 70); }
.api-method.m-delete { background: oklch(0.94 0.06 25 / 0.4); color: oklch(0.4 0.16 25); }
[data-theme="dark"] .api-method.m-get { background: oklch(0.3 0.08 220); color: oklch(0.85 0.12 220); }
[data-theme="dark"] .api-method.m-post { background: oklch(0.3 0.08 150); color: oklch(0.85 0.12 150); }
[data-theme="dark"] .api-method.m-patch { background: oklch(0.3 0.08 70); color: oklch(0.85 0.14 70); }
[data-theme="dark"] .api-method.m-delete { background: oklch(0.3 0.08 25); color: oklch(0.85 0.12 25); }
.api-path { color: var(--text); font-size: 11.5px; }
.api-desc { color: var(--text-muted); font-size: 11.5px; }

/* Grouped message list */
.msg-group-head {
  padding: 8px 16px 4px;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  font-weight: 600;
  background: var(--bg);
}
/* Backend picker grid */
.backend-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
  margin: 4px 0 8px;
}
.backend-card {
  text-align: left;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  cursor: pointer;
  transition: background 160ms, border-color 160ms, transform 120ms cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 160ms;
  position: relative;
}
.backend-card:hover {
  background: var(--bg-elev);
  border-color: var(--border-strong);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.backend-card.active {
  border-color: var(--accent);
  background: color-mix(in oklch, var(--accent) 6%, var(--bg-elev));
  box-shadow: 0 0 0 2px color-mix(in oklch, var(--accent) 18%, transparent);
}
.backend-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}
.backend-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}
.backend-active-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent) 22%, transparent);
}
.backend-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 8px;
  min-height: 2.9em;
}
.backend-caps { display: flex; gap: 4px; flex-wrap: wrap; }
.cap {
  font-size: 9.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg-sunken);
  color: var(--text-muted);
}
.cap.real {
  background: var(--accent-bg);
  color: var(--accent-text);
}

.s-text {
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 7px;
  font-size: 12.5px;
  font-family: 'Geist Mono', monospace;
  outline: none;
  transition: border-color 140ms, box-shadow 140ms;
}
.s-text:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in oklch, var(--accent) 20%, transparent); }

@media (max-width: 700px) {
  .backend-grid { grid-template-columns: 1fr; }
}


/* Footer / status strip */
.footer-strip {
  padding: 8px 16px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-faint);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  background: var(--bg);
  font-variant-numeric: tabular-nums;
}
.footer-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 7px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--text-muted);
  background: var(--bg-elev);
  font-size: 11px;
  font-weight: 500;
  white-space: nowrap;
  transition: background 160ms, border-color 160ms, color 160ms, transform 120ms;
}
.footer-chip:hover {
  background: var(--bg-hover);
  border-color: var(--border-strong);
  color: var(--text);
}
.footer-chip:active { transform: scale(0.96); }
.footer-chip.active {
  background: var(--accent-bg);
  border-color: color-mix(in oklch, var(--accent) 35%, var(--border));
  color: var(--accent-text);
}
.footer-strip .auto-refresh {
  display: inline-flex; align-items: center; gap: 6px;
}
.footer-strip .auto-refresh-dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
}
.spin { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }