/* unkmail — design tokens and components.
   Values come straight from the design canvas; do not drift them by hand. */

:root {
  --ti-bg: #0C0D10;
  --ti-surface: #13151A;
  --ti-surface-2: #1B1E25;
  --ti-border: #262A33;
  --ti-border-strong: #343945;
  --ti-fg: #ECEEF2;
  --ti-muted: #8B919E;
  --ti-faint: #5A606B;
  --ti-accent: #C6F542;
  --ti-accent-hover: #B8E836;
  --ti-on-accent: #0C0D10;
  --ti-accent-text: #C6F542;
  --ti-accent-dim: rgba(198, 245, 66, .12);
  --ti-amber: #F5B942;
  --ti-amber-dim: rgba(245, 185, 66, .14);
  --ti-coral: #FF6B5B;
  --ti-coral-dim: rgba(255, 107, 91, .14);
  --ti-shadow: 0 12px 32px rgba(0, 0, 0, .5);
  --ti-sans: Manrope, system-ui, sans-serif;
  --ti-mono: "Azeret Mono", ui-monospace, monospace;
  --ti-radius: 6px;
  --ti-radius-lg: 10px;
}

[data-theme="light"] {
  --ti-bg: #F4F5F7;
  --ti-surface: #FFFFFF;
  --ti-surface-2: #ECEEF2;
  --ti-border: #D8DCE3;
  --ti-border-strong: #B9BFCA;
  --ti-fg: #14161B;
  --ti-muted: #5C6370;
  --ti-faint: #8B919E;
  --ti-accent-text: #4A7600;
  --ti-accent-dim: rgba(74, 118, 0, .10);
  --ti-amber: #9A6700;
  --ti-amber-dim: rgba(154, 103, 0, .12);
  --ti-coral: #C93A2D;
  --ti-coral-dim: rgba(201, 58, 45, .10);
  --ti-shadow: 0 12px 32px rgba(20, 22, 27, .14);
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--ti-bg);
  color: var(--ti-fg);
  font-family: var(--ti-sans);
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

[x-cloak] { display: none !important; }

@keyframes ti-spin { to { transform: rotate(360deg); } }

@keyframes ti-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(198, 245, 66, .6); }
  100% { box-shadow: 0 0 0 9px rgba(198, 245, 66, 0); }
}

@keyframes ti-enter {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}

/* ---------- layout ---------- */

.ti-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 28px 40px 24px;
}

.ti-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 36px;
}

.ti-center {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.ti-footline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 36px;
  font: 500 13px var(--ti-sans);
  color: var(--ti-muted);
}

.ti-footline a { color: var(--ti-muted); text-decoration: none; }
.ti-footline a:hover { color: var(--ti-fg); }
.ti-sep { color: var(--ti-faint); }

/* ---------- brand ---------- */

.ti-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ti-fg);
  text-decoration: none;
  font: 800 17px/1 var(--ti-sans);
  letter-spacing: -.02em;
}

.ti-hint { font: 500 12px var(--ti-mono); color: var(--ti-faint); }

/* ---------- buttons ---------- */

.ti-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 48px;
  padding: 0 18px;
  border: 0;
  border-radius: var(--ti-radius);
  font: 700 15px var(--ti-sans);
  cursor: pointer;
  text-decoration: none;
  transition: background .15s ease-out, color .15s ease-out, border-color .15s ease-out;
}

.ti-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--ti-bg), 0 0 0 4px var(--ti-accent-text);
}

.ti-btn:active { transform: translateY(1px); }

.ti-btn--primary { background: var(--ti-accent); color: var(--ti-on-accent); }
.ti-btn--primary:hover { background: var(--ti-accent-hover); }

.ti-btn--lg { height: 56px; padding: 0 28px; font: 700 17px var(--ti-sans); gap: 12px; }

.ti-btn--secondary {
  background: transparent;
  color: var(--ti-fg);
  border: 1px solid var(--ti-border-strong);
}
.ti-btn--secondary:hover { background: var(--ti-surface-2); }

.ti-btn--ghost { background: transparent; color: var(--ti-muted); border: 0; font-weight: 600; }
.ti-btn--ghost:hover { color: var(--ti-fg); }

.ti-btn--danger { background: var(--ti-coral); color: #0C0D10; }
.ti-btn--danger:hover { filter: brightness(1.06); }

.ti-btn--done {
  background: var(--ti-surface-2);
  color: var(--ti-accent-text);
  border: 1px solid var(--ti-border-strong);
  cursor: default;
}

.ti-btn[disabled] { cursor: not-allowed; }

.ti-btn--waiting {
  background: var(--ti-surface-2);
  color: var(--ti-faint);
  border: 1px solid var(--ti-border);
}

.ti-btn__kbd { font: 500 12px var(--ti-mono); opacity: .6; }

.ti-spinner {
  width: 18px;
  height: 18px;
  border-radius: 99px;
  border: 2.5px solid rgba(12, 13, 16, .25);
  border-top-color: #0C0D10;
  display: inline-block;
  animation: ti-spin .8s linear infinite;
}

.ti-icon-btn {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: transparent;
  border: 0;
  border-radius: var(--ti-radius);
  color: var(--ti-muted);
  cursor: pointer;
}
.ti-icon-btn:hover { background: var(--ti-surface-2); color: var(--ti-fg); }

/* ---------- landing ---------- */

.ti-hero { width: min(600px, 100%); display: flex; flex-direction: column; gap: 28px; }

.ti-hero h1 {
  margin: 0;
  font: 800 48px/1.08 var(--ti-sans);
  letter-spacing: -.03em;
  text-wrap: balance;
}

.ti-hero p { margin: 0; font: 400 19px/1.45 var(--ti-sans); color: var(--ti-muted); }

.ti-cta-row { display: flex; align-items: stretch; gap: 10px; flex-wrap: wrap; }

.ti-alert {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: var(--ti-radius);
  border: 1px solid var(--ti-amber);
  background: var(--ti-amber-dim);
  font: 400 14px/1.45 var(--ti-sans);
  color: var(--ti-muted);
}
.ti-alert svg { flex: none; margin-top: 1px; }
.ti-alert strong { color: var(--ti-fg); font-weight: 700; }
.ti-alert--error { border-color: var(--ti-coral); background: var(--ti-coral-dim); }

.ti-num { font-family: var(--ti-mono); font-variant-numeric: tabular-nums; color: var(--ti-fg); font-weight: 600; }

.ti-advanced {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 16px 20px;
  align-items: center;
  padding: 20px 24px 24px;
  border: 1px solid var(--ti-border);
  border-radius: var(--ti-radius-lg);
  background: var(--ti-surface);
}

.ti-label { font: 600 13px var(--ti-sans); color: var(--ti-muted); }

.ti-field { display: flex; align-items: stretch; }

.ti-input {
  flex: 1;
  min-width: 0;
  height: 48px;
  padding: 0 14px;
  border: 1px solid var(--ti-border-strong);
  border-radius: var(--ti-radius) 0 0 var(--ti-radius);
  background: var(--ti-bg);
  color: var(--ti-fg);
  font: 500 15px var(--ti-mono);
}
.ti-input::placeholder { color: var(--ti-faint); }
.ti-input:focus { outline: none; box-shadow: 0 0 0 3px var(--ti-accent-dim); }
.ti-input[aria-invalid="true"] { border-color: var(--ti-coral); box-shadow: 0 0 0 3px var(--ti-coral-dim); }

.ti-suffix {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 14px;
  border: 1px solid var(--ti-border-strong);
  border-left: 0;
  border-radius: 0 var(--ti-radius) var(--ti-radius) 0;
  background: var(--ti-surface-2);
  color: var(--ti-muted);
  font: 500 15px var(--ti-mono);
}

.ti-select {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  cursor: pointer;
  padding-right: 4px;
}
.ti-select:focus-visible { outline: 2px solid var(--ti-accent-text); outline-offset: 2px; }

.ti-help { font: 400 13px var(--ti-sans); color: var(--ti-faint); }
.ti-error { font: 500 13px/1.4 var(--ti-sans); color: var(--ti-coral); display: flex; align-items: center; gap: 8px; }

.ti-seg {
  display: inline-flex;
  align-self: flex-start;
  border: 1px solid var(--ti-border-strong);
  border-radius: var(--ti-radius);
  overflow: hidden;
}

.ti-seg label {
  height: 44px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  border-left: 1px solid var(--ti-border-strong);
  background: transparent;
  color: var(--ti-muted);
  font: 500 14px var(--ti-sans);
  cursor: pointer;
}
.ti-seg label:first-of-type { border-left: 0; }
.ti-seg input { position: absolute; opacity: 0; pointer-events: none; }
.ti-seg input:checked + label { background: var(--ti-fg); color: var(--ti-bg); font-weight: 700; }
.ti-seg input:focus-visible + label { box-shadow: inset 0 0 0 2px var(--ti-accent-text); }

.ti-disclosure {
  align-self: flex-start;
  height: 36px;
  margin-left: -8px;
  padding: 0 8px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 0;
  border-radius: var(--ti-radius);
  color: var(--ti-muted);
  font: 600 13px var(--ti-sans);
  cursor: pointer;
}
.ti-disclosure:hover { color: var(--ti-fg); }
.ti-disclosure svg { transition: transform .15s ease-out; }
.ti-disclosure[aria-expanded="true"] svg { transform: rotate(90deg); }

/* ---------- inbox ---------- */

.ti-inbox {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 432px 1fr;
}

.ti-aside {
  border-right: 1px solid var(--ti-border);
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 36px;
  min-width: 0;
}

.ti-eyebrow {
  font: 600 11px/1 var(--ti-sans);
  color: var(--ti-muted);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.ti-block { display: flex; flex-direction: column; gap: 14px; }
.ti-block--tight { gap: 10px; }
.ti-row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.ti-row-baseline { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }

.ti-address {
  font: 600 27px/1.25 var(--ti-mono);
  color: var(--ti-accent-text);
  letter-spacing: -.01em;
  word-break: break-all;
  border-radius: var(--ti-radius);
}
.ti-address:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--ti-bg), 0 0 0 4px var(--ti-accent-text);
}

.ti-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 22px;
  padding: 0 8px;
  border-radius: 4px;
  border: 1px solid currentColor;
  font: 600 11px var(--ti-sans);
  letter-spacing: .04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.ti-badge__dot { width: 6px; height: 6px; border-radius: 99px; background: currentColor; }
.ti-badge--live { color: var(--ti-accent-text); }
.ti-badge--warn { color: var(--ti-amber); }
.ti-badge--critical { color: var(--ti-coral); }
.ti-badge--dead { color: var(--ti-muted); }

.ti-ttl {
  font: 500 52px/1 var(--ti-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
  color: var(--ti-fg);
  transition: color .2s ease-out;
}
.ti-ttl--warn { color: var(--ti-amber); }
.ti-ttl--critical { color: var(--ti-coral); }
.ti-ttl--expired { color: var(--ti-muted); }

.ti-bar { height: 3px; background: var(--ti-surface-2); border-radius: 2px; overflow: hidden; }
.ti-bar__fill { height: 100%; background: var(--ti-muted); border-radius: 2px; transition: width 1s linear; }
.ti-bar__fill--warn { background: var(--ti-amber); }
.ti-bar__fill--critical { background: var(--ti-coral); }

.ti-muted { font: 400 13px/1.45 var(--ti-sans); color: var(--ti-muted); }
.ti-tnum { font-variant-numeric: tabular-nums; white-space: nowrap; }

.ti-listen { display: flex; align-items: center; gap: 10px; font: 500 14px var(--ti-sans); color: var(--ti-fg); min-height: 20px; }
.ti-listen__dot { width: 8px; height: 8px; border-radius: 99px; background: var(--ti-accent); flex: none; }
.ti-listen__dot--pulse { animation: ti-pulse 1.6s ease-out infinite; }
.ti-listen__dot--warn { background: var(--ti-amber); }
.ti-listen__dot--error { background: var(--ti-coral); }

.ti-aside__actions { margin-top: auto; display: flex; flex-direction: column; gap: 2px; }

.ti-aside__link {
  height: 44px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 12px;
  margin: 0 -12px;
  border: 0;
  background: transparent;
  border-radius: var(--ti-radius);
  color: var(--ti-fg);
  text-decoration: none;
  font: 500 14px var(--ti-sans);
  cursor: pointer;
  text-align: left;
}
.ti-aside__link:hover { background: var(--ti-surface-2); }
.ti-aside__link--danger { color: var(--ti-muted); }
.ti-aside__link--danger:hover { background: var(--ti-coral-dim); color: var(--ti-coral); }

.ti-main { display: flex; flex-direction: column; min-width: 0; }

.ti-main__head {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 32px;
  border-bottom: 1px solid var(--ti-border);
  flex: none;
}

.ti-main__title { font: 700 16px var(--ti-sans); }
.ti-count { font: 500 13px var(--ti-mono); color: var(--ti-muted); font-variant-numeric: tabular-nums; }

.ti-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 22px;
  padding: 0 8px;
  border-radius: 4px;
  background: var(--ti-accent);
  color: var(--ti-on-accent);
  font: 700 11px var(--ti-sans);
  letter-spacing: .04em;
  text-transform: uppercase;
}

.ti-chip-btn {
  height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  background: transparent;
  border: 1px solid var(--ti-border);
  border-radius: var(--ti-radius);
  color: var(--ti-muted);
  font: 500 13px var(--ti-sans);
  cursor: pointer;
  text-decoration: none;
}
.ti-chip-btn:hover { color: var(--ti-fg); border-color: var(--ti-border-strong); }

.ti-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 80px 80px;
  text-align: center;
  gap: 20px;
}
.ti-empty__addr { font: 600 34px/1.2 var(--ti-mono); color: var(--ti-fg); letter-spacing: -.01em; word-break: break-all; }
.ti-empty__lead { font: 500 18px/1.4 var(--ti-sans); color: var(--ti-fg); }
.ti-empty__hint { font: 400 14px/1.5 var(--ti-sans); color: var(--ti-muted); max-width: 460px; }

.ti-list { display: flex; flex-direction: column; overflow: auto; }

.ti-msg {
  display: grid;
  gap: 5px;
  padding: 16px 32px;
  border-bottom: 1px solid var(--ti-border);
  text-decoration: none;
  color: inherit;
  transition: background .15s ease-out;
}
.ti-msg:hover { background: var(--ti-surface-2); }
.ti-msg--unread { background: var(--ti-surface); box-shadow: inset 3px 0 0 var(--ti-accent); }
.ti-msg--fresh { animation: ti-enter .25s ease-out; background: var(--ti-accent-dim); }

.ti-msg__from {
  font: 500 13px/1.3 var(--ti-mono);
  color: var(--ti-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ti-msg__subject {
  font: 500 15px/1.35 var(--ti-sans);
  color: var(--ti-fg);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ti-msg--unread .ti-msg__subject { font-weight: 700; }
.ti-msg__excerpt {
  font: 400 13px/1.45 var(--ti-sans);
  color: var(--ti-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ti-msg__meta { display: flex; align-items: center; gap: 10px; flex: none; color: var(--ti-muted); font: 500 13px var(--ti-sans); }
.ti-tag-new {
  display: inline-flex;
  align-items: center;
  height: 20px;
  padding: 0 7px;
  border-radius: 4px;
  background: var(--ti-accent);
  color: var(--ti-on-accent);
  font: 700 11px var(--ti-sans);
  letter-spacing: .04em;
  text-transform: uppercase;
  flex: none;
}

.ti-skel { padding: 16px 32px; border-bottom: 1px solid var(--ti-border); display: grid; gap: 10px; }
.ti-skel span { height: 12px; background: var(--ti-surface-2); border-radius: 3px; display: block; }

/* ---------- reader ---------- */

.ti-reader { min-height: 100vh; display: flex; flex-direction: column; }

.ti-reader__top {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 40px;
  border-bottom: 1px solid var(--ti-border);
  flex: none;
}

.ti-back {
  height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px;
  margin-left: -10px;
  border-radius: var(--ti-radius);
  color: var(--ti-muted);
  text-decoration: none;
  font: 600 14px var(--ti-sans);
}
.ti-back:hover { color: var(--ti-fg); background: var(--ti-surface-2); }

.ti-reader__addr { font: 500 13px var(--ti-mono); color: var(--ti-accent-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ti-reader__ttl { font: 600 14px var(--ti-mono); font-variant-numeric: tabular-nums; color: var(--ti-muted); flex: none; }

.ti-reader__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 36px 0 48px;
  width: min(880px, 100%);
  margin: 0 auto;
}

.ti-reader__body h1 { margin: 0; font: 800 32px/1.15 var(--ti-sans); letter-spacing: -.02em; text-wrap: balance; }

.ti-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  font: 500 13px/1.5 var(--ti-sans);
  color: var(--ti-muted);
}
.ti-meta__strong { color: var(--ti-fg); font-family: var(--ti-mono); }
.ti-meta__mono { font-family: var(--ti-mono); }

.ti-use {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px;
  border: 1px solid var(--ti-border);
  border-radius: var(--ti-radius-lg);
  background: var(--ti-surface);
}

.ti-otp-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.ti-otp {
  font: 600 48px/1 var(--ti-mono);
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
  color: var(--ti-fg);
}

.ti-link-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px 10px 14px;
  border: 1px solid var(--ti-border);
  border-radius: var(--ti-radius);
}
.ti-link-row--primary { border-color: var(--ti-accent-text); background: var(--ti-accent-dim); }
.ti-link-row__url { font: 500 14px/1.4 var(--ti-mono); word-break: break-all; flex: 1; min-width: 0; }
.ti-link-row__host { color: var(--ti-fg); }
.ti-link-row__path { color: var(--ti-muted); }
.ti-link-row__flag { font: 700 11px var(--ti-sans); color: var(--ti-accent-text); letter-spacing: .06em; text-transform: uppercase; }

.ti-open {
  height: 44px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: var(--ti-radius);
  text-decoration: none;
  font: 700 13px var(--ti-sans);
  background: var(--ti-surface-2);
  color: var(--ti-fg);
  border: 1px solid var(--ti-border-strong);
}
.ti-open--primary { background: var(--ti-accent); color: var(--ti-on-accent); border: 0; }
.ti-open:hover { filter: brightness(1.06); }

.ti-copy-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: transparent;
  border: 1px solid var(--ti-border);
  border-radius: var(--ti-radius);
  color: var(--ti-muted);
  cursor: pointer;
  flex: none;
}
.ti-copy-icon:hover { color: var(--ti-fg); border-color: var(--ti-border-strong); }

.ti-panel {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--ti-border);
  border-radius: var(--ti-radius-lg);
  overflow: hidden;
  background: var(--ti-surface);
}

.ti-panel__head {
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px 0 12px;
  border-bottom: 1px solid var(--ti-border);
  flex: none;
}

.ti-tabs { display: flex; gap: 2px; }
.ti-tab {
  height: 36px;
  padding: 0 12px;
  border: 0;
  border-radius: var(--ti-radius);
  background: transparent;
  color: var(--ti-muted);
  font: 500 13px var(--ti-sans);
  cursor: pointer;
}
.ti-tab[aria-selected="true"] { background: var(--ti-surface-2); color: var(--ti-fg); font-weight: 700; }

.ti-panel__note { font: 400 12px var(--ti-sans); color: var(--ti-faint); padding-right: 6px; }

.ti-html-frame { width: 100%; border: 0; display: block; background: #F6F7F9; min-height: 320px; }

.ti-plain {
  padding: 20px;
  font: 400 14px/1.65 var(--ti-mono);
  color: var(--ti-fg);
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

.ti-headers { display: flex; flex-direction: column; font: 400 12.5px/1.6 var(--ti-mono); padding: 8px 0; }
.ti-headers__row {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 16px;
  padding: 6px 20px;
  border-bottom: 1px solid var(--ti-border);
}
.ti-headers__k { color: var(--ti-muted); }
.ti-headers__v { color: var(--ti-fg); word-break: break-all; }

.ti-att {
  height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 0 14px 0 12px;
  border: 1px solid var(--ti-border-strong);
  border-radius: var(--ti-radius);
  background: var(--ti-surface);
  color: var(--ti-fg);
  text-decoration: none;
}
.ti-att:hover { border-color: var(--ti-muted); }
.ti-att__type {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 22px;
  padding: 0 6px;
  border-radius: 4px;
  background: var(--ti-surface-2);
  font: 700 10px var(--ti-mono);
  color: var(--ti-muted);
  letter-spacing: .04em;
}
.ti-att__name { font: 600 14px var(--ti-sans); }
.ti-att__size { font: 400 12px var(--ti-sans); color: var(--ti-muted); font-variant-numeric: tabular-nums; }

.ti-reader__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 8px;
  border-top: 1px solid var(--ti-border);
  flex-wrap: wrap;
}
.ti-reader__warn { font: 400 13px/1.4 var(--ti-sans); color: var(--ti-faint); }

/* ---------- toast, modal ---------- */

.ti-toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 10px;
  height: 44px;
  padding: 0 16px 0 14px;
  background: var(--ti-surface-2);
  border: 1px solid var(--ti-border-strong);
  border-radius: var(--ti-radius);
  box-shadow: var(--ti-shadow);
  font: 600 14px var(--ti-sans);
  color: var(--ti-fg);
  white-space: nowrap;
  z-index: 50;
}

.ti-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .62);
  display: grid;
  place-items: center;
  z-index: 60;
  padding: 16px;
}

.ti-modal {
  width: min(420px, 100%);
  background: var(--ti-surface);
  border: 1px solid var(--ti-border-strong);
  border-radius: var(--ti-radius-lg);
  box-shadow: var(--ti-shadow);
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ti-modal h2 { margin: 0; font: 700 20px/1.25 var(--ti-sans); }
.ti-modal p { margin: 0; font: 400 14px/1.5 var(--ti-sans); color: var(--ti-muted); }
.ti-modal p code { font-family: var(--ti-mono); color: var(--ti-fg); }
.ti-modal__actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }
.ti-modal__actions .ti-btn { height: 44px; padding: 0 16px; font-size: 14px; }

/* ---------- final states ---------- */

.ti-final { width: min(520px, 100%); display: flex; flex-direction: column; align-items: center; gap: 32px; padding-bottom: 48px; text-align: center; }
.ti-final h1 { margin: 0; font: 800 36px/1.12 var(--ti-sans); letter-spacing: -.025em; text-wrap: balance; }
.ti-final p { margin: 0; font: 400 16px/1.5 var(--ti-sans); color: var(--ti-muted); }
.ti-final__addr {
  font: 600 30px/1.25 var(--ti-mono);
  color: var(--ti-faint);
  text-decoration: line-through;
  text-decoration-color: var(--ti-muted);
  word-break: break-all;
}
.ti-final__code { font: 500 56px/1 var(--ti-mono); color: var(--ti-faint); letter-spacing: -.02em; }
.ti-final__clock { font: 500 44px/1 var(--ti-mono); color: var(--ti-faint); font-variant-numeric: tabular-nums; letter-spacing: -.02em; }
.ti-final__lock {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  border: 1.5px solid var(--ti-border-strong);
  display: grid;
  place-items: center;
  color: var(--ti-muted);
}
.ti-stack { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.ti-stack--text { gap: 10px; }

/* ---------- mobile ---------- */

@media (max-width: 900px) {
  .ti-shell { padding: 16px 20px 20px; }
  .ti-hero h1 { font: 800 36px/1.08 var(--ti-sans); }
  .ti-hero p { font-size: 16px; }
  .ti-center { align-items: stretch; }
  .ti-cta-row { flex-direction: column; }
  .ti-cta-row .ti-btn { width: 100%; }

  .ti-advanced { grid-template-columns: 1fr; gap: 8px; padding: 16px; }
  .ti-seg { display: grid; grid-template-columns: 1fr 1fr 1fr; }
  .ti-seg label { height: 48px; justify-content: center; }

  .ti-inbox { grid-template-columns: 1fr; }
  .ti-aside {
    border-right: 0;
    border-bottom: 1px solid var(--ti-border);
    padding: 8px 20px 16px;
    gap: 16px;
  }
  .ti-address { font: 600 21px/1.3 var(--ti-mono); }
  .ti-ttl { font: 600 20px/1 var(--ti-mono); }
  .ti-aside__actions { margin-top: 0; flex-direction: row; gap: 8px; }
  .ti-aside__link { margin: 0; padding: 0 10px; border: 1px solid var(--ti-border); }
  .ti-main__head { height: 44px; padding: 0 20px; border-bottom: 0; }
  .ti-msg { padding: 14px 20px; }
  .ti-empty { padding: 0 28px 72px; }
  .ti-empty__addr { display: none; }
  .ti-empty__lead { font-size: 17px; }
  .ti-bar, .ti-aside .ti-muted { display: none; }

  .ti-reader__top { height: 56px; padding: 0 16px 0 20px; }
  .ti-reader__body { padding: 20px 16px 32px; gap: 20px; }
  .ti-reader__body h1 { font: 800 24px/1.2 var(--ti-sans); }
  .ti-otp { font-size: 40px; }
  .ti-otp-row .ti-btn { flex: 1 1 100%; }
  .ti-headers__row { grid-template-columns: 1fr; gap: 2px; }
  .ti-toast { left: 16px; right: 16px; transform: none; height: 48px; white-space: normal; }
  .ti-final h1 { font: 800 28px/1.15 var(--ti-sans); }
  .ti-final__addr { font: 600 22px/1.3 var(--ti-mono); }
}