:root {
  --bg-canvas: #090D14;
  --bg-surface: #111722;
  --bg-subtle: #192231;
  --border-hairline: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text-primary: #F8FAFC;
  --text-secondary: #A5B0C2;
  --accent: #10B981;
  --accent-bg: rgba(16, 185, 129, 0.12);
  --danger: #F87171;
  --radius-lg: 14px;
  --radius-md: 10px;
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --dock-h: 56px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg-canvas); color: var(--text-primary); }
body { font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; overflow: hidden; }
[hidden] { display: none !important; }
h1 { font-size: 28px; margin: 0; letter-spacing: -0.02em; }
h2 { font-size: 17px; margin: 0 0 12px; }
.muted { color: var(--text-secondary); }
.small { font-size: 13px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; word-break: break-all; }
.error { color: var(--danger); font-size: 14px; }
.status-text { min-height: 20px; font-size: 14px; color: var(--text-secondary); }

/* The scroll container stops above the home-indicator inset (and above the
   dock on tabbed screens), so scrolled content is clipped there instead of
   sliding under the dock or into the inset band. */
.screen {
  position: fixed; top: 0; left: 0; right: 0; bottom: var(--safe-bottom);
  overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding: calc(var(--safe-top) + 16px) calc(var(--safe-right) + 16px) 24px calc(var(--safe-left) + 16px);
}
.screen.tabbed { bottom: calc(var(--safe-bottom) + var(--dock-h)); }
.login-wrap { display: flex; align-items: center; justify-content: center; }
.login-card { width: 100%; max-width: 360px; text-align: center; }
.login-icon { border-radius: 16px; margin-bottom: 12px; }
.login-card form { margin-top: 20px; text-align: left; display: grid; gap: 14px; }

.screen-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.segmented { display: inline-flex; background: var(--bg-subtle); border-radius: 999px; padding: 3px; }
.seg { border: 0; background: transparent; color: var(--text-secondary); padding: 6px 14px; border-radius: 999px; font: inherit; font-size: 14px; }
.seg.active { background: var(--bg-surface); color: var(--text-primary); }

.field { display: grid; gap: 6px; font-size: 14px; color: var(--text-secondary); }
.field input { font: inherit; color: var(--text-primary); background: var(--bg-subtle); border: 1px solid var(--border-hairline); border-radius: var(--radius-md); padding: 12px; width: 100%; }
.field input:focus { outline: 2px solid var(--accent); outline-offset: 0; }
.check { display: flex; gap: 8px; align-items: center; font-size: 14px; margin: 8px 0; }
.row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }

.btn { font: inherit; font-size: 15px; border-radius: var(--radius-md); border: 1px solid var(--border-strong); background: var(--bg-surface); color: var(--text-primary); padding: 11px 16px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #04130D; font-weight: 600; }
.btn.danger { color: var(--danger); border-color: rgba(248, 113, 113, 0.4); }
.btn.small { padding: 7px 12px; font-size: 14px; }
.btn:disabled { opacity: 0.5; }

.code-card { background: var(--accent-bg); border: 1px solid rgba(16, 185, 129, 0.3); border-radius: var(--radius-lg); padding: 14px 16px; margin-bottom: 16px; }
.code-meta { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-secondary); }
.code-row { display: flex; justify-content: space-between; align-items: center; margin-top: 6px; }
.code { font: 600 32px/1.1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.08em; }

.sms-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.sms { background: var(--bg-surface); border: 1px solid var(--border-hairline); border-radius: var(--radius-lg); padding: 12px 14px; }
.sms-head { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; color: var(--text-secondary); }
.sms-brand { color: var(--text-primary); font-weight: 600; }
.sms-body { margin: 6px 0 0; white-space: pre-wrap; word-break: break-word; font-size: 15px; }
.sms-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; gap: 8px; }
.otp-pill { font-family: ui-monospace, Menlo, monospace; background: var(--accent-bg); color: var(--accent); border-radius: 999px; padding: 3px 10px; font-size: 14px; border: 0; }
.link-btn { background: none; border: 0; color: var(--text-secondary); font: inherit; font-size: 13px; padding: 4px; }
.empty { text-align: center; padding: 48px 12px; }
.inbox-actions { margin-top: 20px; text-align: center; }

.panel { background: var(--bg-surface); border: 1px solid var(--border-hairline); border-radius: var(--radius-lg); padding: 16px; margin-bottom: 14px; }
.panel form { display: grid; gap: 10px; }
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 12px; margin: 10px 0 14px; font-size: 14px; }
.kv dt { color: var(--text-secondary); }
.kv dd { margin: 0; }
.token-box { margin-top: 12px; display: grid; gap: 8px; }
.token-box code { background: var(--bg-subtle); border-radius: var(--radius-md); padding: 10px; }

.dock {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  display: flex; justify-content: space-around;
  padding: 6px calc(var(--safe-right) + 12px) calc(var(--safe-bottom) + 6px) calc(var(--safe-left) + 12px);
  min-height: calc(var(--dock-h) + var(--safe-bottom));
  background: rgba(17, 23, 34, 0.94); border-top: 1px solid var(--border-hairline);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
}
.tab { flex: 1; border: 0; background: transparent; color: var(--text-secondary); font: inherit; font-size: 13px; font-weight: 600; padding: 10px 0; }
.tab.active { color: var(--accent); }