/* Temp Mail — one stylesheet, no dependencies, light + dark. */
:root {
  --bg: #f7f7f4;
  --bg-2: #ffffff;
  --panel: #ffffff;
  --panel-2: #fbfbf9;
  --ink: #14171c;
  --ink-2: #4b525c;
  --ink-3: #7b8390;
  --line: #e4e4dd;
  --line-2: #d3d4cb;
  --accent: #1f4e79;
  --accent-ink: #ffffff;
  --accent-soft: #e8eff6;
  --good: #167a55;
  --good-bg: #e7f4ee;
  --bad: #a8382e;
  --bad-bg: #fbeae8;
  --shadow: 0 1px 2px rgba(20, 24, 30, .05), 0 10px 30px -16px rgba(20, 24, 30, .28);
  --shadow-lg: 0 2px 4px rgba(20, 24, 30, .05), 0 24px 60px -28px rgba(20, 24, 30, .35);
  --radius: 16px;
  --radius-sm: 10px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1116;
    --bg-2: #12161c;
    --panel: #161b22;
    --panel-2: #13181e;
    --ink: #eceef1;
    --ink-2: #b4bbc5;
    --ink-3: #858d99;
    --line: #242b33;
    --line-2: #333c46;
    --accent: #8ab8e6;
    --accent-ink: #0b1520;
    --accent-soft: #17222d;
    --good: #56c596;
    --good-bg: #11271e;
    --bad: #ef8579;
    --bad-bg: #2b1715;
    --shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 12px 30px -18px rgba(0, 0, 0, .8);
    --shadow-lg: 0 2px 4px rgba(0, 0, 0, .4), 0 30px 60px -30px rgba(0, 0, 0, .9);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0e1116;
  --bg-2: #12161c;
  --panel: #161b22;
  --panel-2: #13181e;
  --ink: #eceef1;
  --ink-2: #b4bbc5;
  --ink-3: #858d99;
  --line: #242b33;
  --line-2: #333c46;
  --accent: #8ab8e6;
  --accent-ink: #0b1520;
  --accent-soft: #17222d;
  --good: #56c596;
  --good-bg: #11271e;
  --bad: #ef8579;
  --bad-bg: #2b1715;
  --shadow: 0 1px 2px rgba(0, 0, 0, .35), 0 12px 30px -18px rgba(0, 0, 0, .8);
  --shadow-lg: 0 2px 4px rgba(0, 0, 0, .4), 0 30px 60px -30px rgba(0, 0, 0, .9);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(1000px 520px at 12% -12%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 70%),
    radial-gradient(800px 460px at 100% -20%, color-mix(in srgb, var(--good) 8%, transparent), transparent 70%),
    var(--bg);
  color: var(--ink);
  font: 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
main { flex: 1 0 auto; width: 100%; }
.wrap { max-width: 1000px; margin: 0 auto; padding: 0 22px; }
.mono { font-family: var(--mono); font-size: .92em; }
b { font-weight: 640; }
.sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--panel); color: var(--ink); padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 12px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
::selection { background: color-mix(in srgb, var(--accent) 28%, transparent); }

/* ---------- header ---------- */
.top {
  position: sticky; top: 0; z-index: 30;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  -webkit-backdrop-filter: saturate(1.5) blur(14px);
  backdrop-filter: saturate(1.5) blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 75%, transparent);
}
.top-in { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 58px; }
.brand { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); text-decoration: none; font-weight: 650; letter-spacing: -.01em; }
.brand.small { font-weight: 620; }
.logo { width: 24px; height: 24px; flex: none; }
.logo rect { fill: var(--ink); }
.logo path { fill: none; stroke: var(--bg); stroke-width: 7; stroke-linecap: round; stroke-linejoin: round; }
.top-right { display: flex; align-items: center; gap: 10px; min-width: 0; }
.domain { color: var(--ink-3); font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.iconbtn {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px; flex: none;
  border-radius: 10px; border: 1px solid var(--line);
  background: var(--panel); color: var(--ink-2);
  cursor: pointer; transition: color .15s, border-color .15s, background .15s, transform .15s;
}
.iconbtn:hover { color: var(--ink); border-color: var(--line-2); }
.iconbtn:active { transform: scale(.95); }
.iconbtn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
#refresh.spin svg { animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- buttons ---------- */
button { font: inherit; color: inherit; }
.ghost {
  display: inline-flex; align-items: center; gap: 7px;
  height: 38px; padding: 0 14px;
  border-radius: 10px; border: 1px solid var(--line-2);
  background: var(--panel); color: var(--ink-2);
  font-size: 14px; font-weight: 550; cursor: pointer;
  transition: background .15s, color .15s, border-color .15s, transform .12s;
}
.ghost:hover { color: var(--ink); background: var(--panel-2); border-color: var(--ink-3); }
.ghost:active { transform: translateY(1px); }
.ghost.small { height: 34px; padding: 0 11px; font-size: 13.5px; }
.ghost svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.ghost.done { color: var(--good); border-color: color-mix(in srgb, var(--good) 45%, var(--line-2)); background: var(--good-bg); }

/* ---------- hero ---------- */
.hero { padding: clamp(34px, 6vw, 64px) 0 20px; max-width: 880px; }
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0 0 18px; padding: 4px 11px 4px 8px;
  border-radius: 999px; border: 1px solid var(--line-2);
  background: var(--panel); color: var(--ink-2);
  font-size: 12px; font-weight: 600; letter-spacing: .07em; text-transform: uppercase;
}
.kicker::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 3px color-mix(in srgb, var(--good) 22%, transparent); }
.hero h1 {
  margin: 0 0 18px;
  font-family: var(--serif); font-weight: 600;
  font-size: clamp(34px, 6.2vw, 60px); line-height: 1.03; letter-spacing: -.03em;
}
.hero h1 .hl { color: var(--ink-2); }
.lede { margin: 0 0 28px; max-width: 60ch; font-size: clamp(16px, 1.9vw, 18.5px); line-height: 1.55; color: var(--ink-2); }
.dom { color: var(--ink); background: var(--accent-soft); padding: 1px 7px; border-radius: 6px; white-space: nowrap; }

.composer { margin: 0; }
.field {
  display: flex; align-items: stretch;
  background: var(--panel); border: 1px solid var(--line-2); border-radius: 14px;
  box-shadow: var(--shadow); overflow: hidden;
  transition: border-color .15s, box-shadow .2s;
}
.field:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent), var(--shadow); }
.field input#name {
  flex: 1 1 140px; min-width: 0;
  border: 0; background: transparent; color: var(--ink);
  padding: 0 2px 0 16px; height: 52px;
  font: 500 16px/1 var(--mono); letter-spacing: -.01em;
}
.field input#name::placeholder { color: var(--ink-3); }
.field input#name:focus { outline: none; }
.suffix { display: flex; align-items: center; padding-right: 12px; color: var(--ink-3); font-size: 13.5px; white-space: nowrap; }
.dice {
  display: grid; place-items: center; width: 42px; flex: none;
  border: 0; background: transparent; color: var(--ink-3); cursor: pointer; transition: color .15s, transform .25s;
}
.dice:hover { color: var(--ink); }
.dice:active { transform: rotate(-18deg) scale(.92); }
.dice svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.dice svg .fill { fill: currentColor; stroke: none; }
.go {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 5px; padding: 0 18px; flex: none;
  border: 0; border-radius: 10px;
  background: var(--accent); color: var(--accent-ink);
  font-size: 14.5px; font-weight: 620; cursor: pointer;
  transition: filter .15s, transform .12s;
}
.go:hover { filter: brightness(1.08); }
.go:active { transform: scale(.98); }
.go svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.more { margin: 12px 0 0; }
.more summary {
  display: inline-flex; align-items: baseline; gap: 8px; flex-wrap: wrap;
  cursor: pointer; list-style: none; color: var(--ink-2); font-size: 13.5px; font-weight: 550;
  padding: 2px 0;
}
.more summary::-webkit-details-marker { display: none; }
.more summary::before { content: "+"; display: inline-block; width: 15px; color: var(--ink-3); font-weight: 700; }
.more[open] summary::before { content: "–"; }
.more summary:hover { color: var(--ink); }
.sum-hint { color: var(--ink-3); font-weight: 400; }
.pinrow { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; margin: 10px 0 0; }
.pin {
  width: 160px; height: 40px; padding: 0 12px;
  border: 1px solid var(--line-2); border-radius: 10px;
  background: var(--panel); color: var(--ink);
  font: 500 15px var(--mono); letter-spacing: .18em;
}
.pin:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent); }
.pinrow .fine { margin: 0; flex: 1 1 240px; }

.err { min-height: 0; margin: 0; color: var(--bad); font-size: 14px; font-weight: 540; }
.err:not(:empty) { margin-top: 12px; padding: 9px 12px; border-radius: 10px; background: var(--bad-bg); }

.row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }

.facts { display: flex; flex-wrap: wrap; gap: 8px 22px; list-style: none; padding: 0; margin: 28px 0 0; color: var(--ink-2); font-size: 14px; }
.facts li { display: inline-flex; align-items: center; gap: 8px; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-3); flex: none; }
.dot.good { background: var(--good); box-shadow: 0 0 0 3px color-mix(in srgb, var(--good) 20%, transparent); }

.warn {
  display: flex; gap: 12px; align-items: flex-start;
  margin: 26px 0 34px; padding: 14px 16px;
  border: 1px solid var(--line); border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm); background: var(--panel-2);
  color: var(--ink-2); font-size: 14.5px; line-height: 1.5; max-width: 78ch;
}
.warn svg { width: 18px; height: 18px; flex: none; margin-top: 2px; fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.warn b { color: var(--ink); }

/* ---------- inbox ---------- */
.app { margin: 26px 0 40px; animation: rise .28s ease-out both; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }

.addrbar {
  display: flex; align-items: center; justify-content: space-between; gap: 12px 18px; flex-wrap: wrap;
  padding: 14px 16px; margin-bottom: 16px;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.addr-main { display: flex; flex-direction: column; gap: 3px; min-width: 0; flex: 1 1 320px; }
.addrline { display: flex; align-items: center; gap: 10px 14px; flex-wrap: wrap; min-width: 0; }
.addr-label { font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); font-weight: 600; }
.addr {
  display: inline-flex; align-items: center; gap: 9px; max-width: 100%;
  padding: 0; border: 0; background: transparent; cursor: pointer; text-align: left;
  color: var(--ink); font-weight: 600; font-size: clamp(15px, 2.4vw, 19px); letter-spacing: -.01em;
}
.addr:hover .copyic { color: var(--accent); }
.addr #addrtext { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.copyic { width: 15px; height: 15px; flex: none; fill: none; stroke: var(--ink-3); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: stroke .15s; }
.addr-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.live { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 550; color: var(--ink-2); white-space: nowrap; }
.pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--ink-3); position: relative; flex: none; }
.live.on .pulse { background: var(--good); }
.live.on .pulse::after {
  content: ""; position: absolute; inset: -4px; border-radius: 50%;
  border: 2px solid var(--good); opacity: 0; animation: ping 2.2s ease-out infinite;
}
@keyframes ping { 0% { transform: scale(.6); opacity: .7; } 70%, 100% { transform: scale(1.5); opacity: 0; } }
.live.err { color: var(--bad); }
.live.err .pulse { background: var(--bad); }

.listwrap { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.list { list-style: none; margin: 0; padding: 0; }
.list > li {
  position: relative; display: grid; grid-template-columns: 34px 1fr auto; grid-template-areas: "av main meta" "av prev prev";
  gap: 2px 12px; padding: 13px 16px 13px 14px; cursor: pointer;
  border-bottom: 1px solid var(--line);
  transition: background .12s;
}
.list > li:last-child { border-bottom: 0; }
.list > li:hover { background: var(--panel-2); }
.list > li.unread { background: color-mix(in srgb, var(--accent) 5%, var(--panel)); }
.list > li.unread::before { content: ""; position: absolute; left: 0; top: 10px; bottom: 10px; width: 3px; border-radius: 0 3px 3px 0; background: var(--accent); }
.list > li.fresh { animation: flash 2.4s ease-out 1; }
@keyframes flash { 0%, 30% { background: color-mix(in srgb, var(--good) 16%, var(--panel)); } 100% { background: color-mix(in srgb, var(--accent) 5%, var(--panel)); } }
.mav {
  grid-area: av; width: 34px; height: 34px; border-radius: 10px; margin-top: 2px;
  display: grid; place-items: center; font-size: 13px; font-weight: 680; letter-spacing: .01em;
  background: var(--accent-soft); color: var(--accent); flex: none;
}
.mmain { grid-area: main; min-width: 0; }
.msub { display: block; font-size: 14.8px; font-weight: 560; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.unread .msub { font-weight: 680; }
.mfrom { display: block; font-size: 12.8px; color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.meta { grid-area: meta; display: flex; align-items: center; gap: 8px; align-self: start; padding-top: 2px; }
.mtime { font-size: 12px; color: var(--ink-3); font-variant-numeric: tabular-nums; white-space: nowrap; }
.unread .mtime { color: var(--accent); font-weight: 600; }
.badge { font-size: 10.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; padding: 2px 7px; border-radius: 999px; background: var(--good-bg); color: var(--good); }
.pinbadge { display: inline-grid; place-items: center; width: 18px; height: 18px; }
.pinbadge svg { width: 14px; height: 14px; fill: none; stroke: var(--ink-3); stroke-width: 1.9; stroke-linecap: round; }
.mprev { grid-area: prev; margin-top: 3px; font-size: 13.4px; line-height: 1.45; color: var(--ink-3); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.matt { grid-area: prev; margin-top: 4px; font-size: 12px; color: var(--ink-2); display: inline-flex; align-items: center; gap: 5px; }

.empty { padding: 54px 22px 58px; text-align: center; }
.empty h2 { margin: 22px 0 6px; font-size: 19px; font-weight: 620; letter-spacing: -.015em; }
.empty p { margin: 6px auto 0; max-width: 52ch; color: var(--ink-2); font-size: 14.6px; }
.empty .fine { color: var(--ink-3); font-size: 13px; }
.radar { position: relative; width: 74px; height: 74px; margin: 0 auto; display: grid; place-items: center; }
.radar span { position: absolute; inset: 0; border-radius: 50%; border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); animation: ripple 3.6s ease-out infinite; }
.radar span:nth-child(2) { animation-delay: 1.2s; }
.radar span:nth-child(3) { animation-delay: 2.4s; }
.radar i { width: 12px; height: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 6px var(--accent-soft); }
@keyframes ripple { 0% { transform: scale(.3); opacity: 1; } 100% { transform: scale(1.15); opacity: 0; } }

/* ---------- viewer ---------- */
.viewbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.seg { display: inline-flex; padding: 3px; gap: 2px; border-radius: 11px; border: 1px solid var(--line); background: var(--panel); }
.seg .tab { height: 30px; padding: 0 13px; border: 0; border-radius: 8px; background: transparent; color: var(--ink-2); font-size: 13px; font-weight: 560; cursor: pointer; transition: background .15s, color .15s; }
.seg .tab:hover { color: var(--ink); }
.seg .tab.active { background: var(--accent-soft); color: var(--ink); }

.mail { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-lg); overflow: hidden; }
.mail h1 { margin: 0; padding: 22px 24px 10px; font-size: clamp(19px, 2.6vw, 24px); line-height: 1.3; font-weight: 640; letter-spacing: -.02em; overflow-wrap: anywhere; }
.fromline { display: flex; align-items: center; gap: 12px; padding: 4px 24px 18px; border-bottom: 1px solid var(--line); }
.avatar { width: 40px; height: 40px; border-radius: 12px; flex: none; display: grid; place-items: center; font-weight: 680; font-size: 15px; background: var(--accent-soft); color: var(--accent); }
.fmeta { min-width: 0; flex: 1; }
.fname { margin: 0; font-size: 14.3px; font-weight: 600; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fsub { margin: 1px 0 0; font-size: 12.3px; color: var(--ink-3); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ftime { font-size: 12.5px; color: var(--ink-3); white-space: nowrap; font-variant-numeric: tabular-nums; }
.attlist { margin: 0; padding: 10px 24px; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--ink-2); background: var(--panel-2); }
.attlist svg { width: 14px; height: 14px; vertical-align: -2px; margin-right: 6px; fill: none; stroke: currentColor; stroke-width: 1.9; }

.bodywrap { padding: 0; }
.bodyframe { width: 100%; border: 0; display: block; height: 420px; background: #fff; }
.bodytext {
  margin: 0; padding: 20px 24px 26px;
  font: 14px/1.62 var(--mono); color: var(--ink); white-space: pre-wrap; overflow-wrap: anywhere;
}
.viewfoot { margin: 0; padding: 12px 24px 16px; border-top: 1px solid var(--line); background: var(--panel-2); }

/* ---------- footer ---------- */
footer { border-top: 1px solid var(--line); padding: 20px 0 26px; color: var(--ink-3); font-size: 13px; }
footer p { margin: 0; }

/* ---------- responsive ---------- */
@media (max-width: 640px) {
  .wrap { padding: 0 16px; }
  .domain { display: none; }
  .hero h1 br { display: none; }
  .hero h1 .hl { display: block; }
  .field { flex-wrap: wrap; border-radius: 13px; }
  .field input#name { height: 50px; flex: 1 1 auto; }
  .suffix { padding-right: 4px; font-size: 12px; height: 50px; }
  .dice { height: 50px; }
  .go { order: 3; flex: 1 1 100%; justify-content: center; margin: 0 6px 6px; height: 46px; }
  .addrbar { padding: 12px 14px; }
  .addr-actions { width: 100%; justify-content: flex-end; }
  .ghost span { white-space: nowrap; }
  .list > li { padding: 12px 14px; grid-template-columns: 32px 1fr auto; }
  .mav { width: 32px; height: 32px; border-radius: 9px; font-size: 12px; }
  .mail h1 { padding: 18px 16px 8px; }
  .fromline { padding: 2px 16px 14px; flex-wrap: wrap; }
  .ftime { flex: 1 1 100%; padding-left: 52px; }
  .bodytext { padding: 16px; }
  .attlist, .viewfoot { padding-left: 16px; padding-right: 16px; }
  .bodyframe { height: 58vh; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001s !important; animation-iteration-count: 1 !important; transition-duration: .001s !important; }
}

/* ---------- toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 22px; z-index: 60;
  transform: translate(-50%, 14px); opacity: 0; pointer-events: none;
  max-width: calc(100vw - 32px);
  padding: 10px 16px; border-radius: 999px;
  background: var(--ink); color: var(--bg);
  font-size: 13.5px; font-weight: 560; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  box-shadow: var(--shadow-lg);
  transition: opacity .18s, transform .18s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
[hidden] { display: none !important; }