:root {
  color-scheme: dark;
  --bg: #0a0e16;
  --bg-raised: #111722;
  --surface: rgba(22, 29, 43, 0.84);
  --surface-solid: #161d2b;
  --surface-hover: #1c2637;
  --border: rgba(151, 168, 194, 0.15);
  --border-strong: rgba(151, 168, 194, 0.27);
  --text: #f1f4f9;
  --muted: #8895a9;
  --faint: #5e6b7e;
  --accent: #a5f36f;
  --accent-deep: #5fb63d;
  --danger: #ff8585;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body.light {
  color-scheme: light;
  --bg: #eef2f3;
  --bg-raised: #f7f9f8;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-solid: #fff;
  --surface-hover: #f2f6f5;
  --border: rgba(21, 42, 50, 0.13);
  --border-strong: rgba(21, 42, 50, 0.24);
  --text: #12242d;
  --muted: #68777d;
  --faint: #95a3a7;
  --accent: #4c9d30;
  --accent-deep: #317820;
  --danger: #c94848;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--bg); }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}
button { font: inherit; }
button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.ambient { position: fixed; z-index: -1; border-radius: 50%; filter: blur(1px); pointer-events: none; }
.ambient-one { width: 430px; height: 430px; top: -260px; right: -110px; background: rgba(99, 182, 67, .13); }
.ambient-two { width: 280px; height: 280px; bottom: 8%; left: -170px; background: rgba(61, 93, 141, .13); }
.topbar {
  width: min(1120px, calc(100% - 48px));
  height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-size: 17px; font-weight: 800; letter-spacing: -.04em; }
.brand-accent { color: var(--accent); }
.brand-mark { width: 23px; height: 23px; display: grid; grid-template-columns: repeat(3, 1fr); align-items: end; gap: 3px; padding: 3px; border: 1px solid var(--border-strong); border-radius: 7px; }
.brand-mark span { display: block; border-radius: 2px; background: var(--accent); }
.brand-mark span:nth-child(1) { height: 50%; opacity: .55; }.brand-mark span:nth-child(2) { height: 78%; opacity: .8; }.brand-mark span:nth-child(3) { height: 100%; }
.top-actions { display: flex; align-items: center; gap: 19px; }
.add-domain-button { padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px; color: var(--muted); background: transparent; font: 10px var(--mono); cursor: pointer; transition: .2s ease; }.add-domain-button:hover { color: var(--accent); border-color: rgba(165,243,111,.4); background: rgba(165,243,111,.06); }
.status-pill { display: flex; align-items: center; gap: 8px; color: var(--muted); font: 10px var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.status-dot, .meta-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px rgba(165,243,111,.1); }
.icon-button { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--border); border-radius: 9px; color: var(--muted); background: transparent; cursor: pointer; transition: .2s ease; }
.icon-button:hover { color: var(--text); background: var(--surface-hover); border-color: var(--border-strong); }
.icon { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.icon-moon { display: none; }.light .icon-sun { display: none; }.light .icon-moon { display: block; }
.shell { width: min(920px, calc(100% - 48px)); margin: 0 auto; padding: 84px 0 40px; }
.hero { max-width: 670px; margin-bottom: 47px; }
.eyebrow, .card-label, .modal-kicker { display: flex; align-items: center; gap: 9px; color: var(--accent); font: 10px var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.eyebrow-line { width: 24px; height: 1px; background: var(--accent); }
h1 { margin: 19px 0 16px; font-size: clamp(45px, 7vw, 76px); line-height: .98; letter-spacing: -.075em; font-weight: 700; }
h1 em { color: var(--accent); font-style: normal; }
.hero-copy { max-width: 480px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.address-card { padding: 27px 30px 24px; border: 1px solid var(--border-strong); border-radius: 14px; background: linear-gradient(120deg, var(--surface), rgba(22,29,43,.58)); box-shadow: 0 16px 50px rgba(0,0,0,.12); }
.card-label { color: var(--muted); font-size: 9px; }
.address-row { display: flex; align-items: center; gap: 14px; min-width: 0; margin-top: 19px; padding: 15px 17px; border: 1px solid var(--border); border-radius: 9px; background: rgba(0,0,0,.13); }
.address-icon { width: 27px; height: 27px; display: grid; flex: none; place-items: center; color: var(--accent); border: 1px solid rgba(165,243,111,.3); border-radius: 7px; font: 15px var(--mono); }
.email-value { min-width: 0; overflow: hidden; color: var(--text); font: 500 clamp(13px, 2.3vw, 17px) var(--mono); text-overflow: ellipsis; white-space: nowrap; }
.copy-button { display: inline-flex; align-items: center; gap: 7px; flex: none; margin-left: auto; padding: 8px 10px; border: 0; border-radius: 6px; color: var(--accent); background: transparent; font-size: 12px; cursor: pointer; }
.copy-button:hover:not(:disabled) { background: rgba(165,243,111,.1); }.copy-button:disabled { color: var(--faint); cursor: not-allowed; }
.copy-button svg, .refresh-button svg, .delete-button svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.domain-picker { display: flex; align-items: center; gap: 10px; margin-top: 15px; color: var(--muted); font: 10px var(--mono); text-transform: uppercase; letter-spacing: .06em; }.domain-picker select { min-width: 205px; padding: 7px 28px 7px 9px; border: 1px solid var(--border); border-radius: 6px; color: var(--text); background: var(--surface-solid); font: 11px var(--mono); text-transform: none; letter-spacing: 0; }.domain-picker select:disabled { opacity: .6; }.domain-status { color: var(--faint); font-size: 9px; text-transform: none; letter-spacing: 0; }
.address-meta { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 18px; }
.expiry { display: flex; align-items: center; gap: 9px; color: var(--muted); font: 11px var(--mono); }
.generate-button { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; border: 1px solid rgba(165,243,111,.38); border-radius: 7px; color: var(--accent); background: rgba(165,243,111,.07); font-size: 12px; font-weight: 700; cursor: pointer; transition: .2s ease; }
.generate-button:hover { background: rgba(165,243,111,.15); border-color: var(--accent); transform: translateY(-1px); }.button-plus { font-size: 17px; line-height: 10px; font-weight: 400; }
.alert { margin-top: 18px; padding: 13px 15px; border: 1px solid rgba(255,133,133,.35); border-radius: 8px; color: var(--danger); background: rgba(255,133,133,.08); font-size: 13px; }
.inbox-section { margin-top: 64px; }.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 18px; }
.title-row { display: flex; align-items: center; gap: 10px; }.title-row h2 { margin: 0; font-size: 23px; letter-spacing: -.045em; }.unread-count { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 5px; border-radius: 20px; color: #12200d; background: var(--accent); font: 10px var(--mono); }
.section-heading p { margin: 6px 0 0; color: var(--muted); font-size: 12px; }.inbox-actions { display: flex; align-items: center; gap: 17px; }.auto-refresh { display: flex; align-items: center; gap: 8px; color: var(--muted); font: 11px var(--mono); cursor: pointer; }.auto-refresh input { position: absolute; opacity: 0; pointer-events: none; }.toggle { width: 26px; height: 15px; position: relative; border-radius: 20px; background: var(--faint); transition: .2s; }.toggle::after { content: ''; position: absolute; width: 11px; height: 11px; top: 2px; left: 2px; border-radius: 50%; background: var(--bg-raised); transition: .2s; }.auto-refresh input:checked + .toggle { background: var(--accent-deep); }.auto-refresh input:checked + .toggle::after { left: 13px; }
.refresh-button { display: inline-flex; align-items: center; gap: 7px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; color: var(--muted); background: transparent; font-size: 11px; cursor: pointer; }.refresh-button:hover { color: var(--text); background: var(--surface-hover); }.refresh-button.is-loading svg { animation: spin .8s linear infinite; }@keyframes spin { to { transform: rotate(360deg); } }
.inbox-list { min-height: 185px; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; background: var(--surface); }.empty-state { min-height: 183px; display: grid; place-items: center; align-content: center; gap: 7px; color: var(--muted); text-align: center; }.empty-icon { width: 41px; height: 34px; position: relative; margin-bottom: 5px; border: 1px solid var(--border-strong); border-radius: 7px; }.empty-icon::after { content: ''; position: absolute; width: 15px; height: 15px; top: 8px; left: 12px; border: 1px solid var(--faint); border-radius: 50%; }.empty-icon span { position: absolute; width: 4px; height: 4px; border-radius: 50%; background: var(--faint); }.empty-icon span:nth-child(1) { top: 5px; left: 6px; }.empty-icon span:nth-child(2) { top: 5px; right: 6px; }.empty-icon span:nth-child(3) { bottom: 5px; left: 18px; }.empty-state h3 { margin: 0; color: var(--text); font-size: 13px; font-weight: 700; }.empty-state p { margin: 0; color: var(--muted); font-size: 12px; }
.message-row { display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; padding: 18px 20px; border-bottom: 1px solid var(--border); cursor: pointer; transition: .2s; }.message-row:last-child { border-bottom: 0; }.message-row:hover { background: var(--surface-hover); }.message-main { min-width: 0; }.message-sender { display: flex; align-items: center; gap: 9px; margin-bottom: 6px; color: var(--text); font-size: 13px; font-weight: 700; }.unread-mark { width: 6px; height: 6px; flex: none; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px rgba(165,243,111,.1); }.message-subject { overflow: hidden; color: var(--muted); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }.message-row.is-unread .message-subject { color: var(--text); font-weight: 600; }.message-time { color: var(--faint); font: 10px var(--mono); white-space: nowrap; }.loading-state { display: flex; align-items: center; justify-content: center; min-height: 183px; gap: 9px; color: var(--muted); font-size: 12px; }.loader { width: 16px; height: 16px; border: 2px solid var(--border-strong); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
.footer { display: flex; justify-content: space-between; gap: 20px; margin-top: 32px; color: var(--faint); font: 10px var(--mono); line-height: 1.6; }.footer-lock { color: var(--muted); }.footer-lock span { color: var(--accent); font-size: 15px; vertical-align: -1px; }
.modal-backdrop { position: fixed; z-index: 10; inset: 0; display: grid; place-items: center; padding: 24px; background: rgba(3,6,10,.75); backdrop-filter: blur(8px); }.modal-backdrop[hidden] { display: none; }.message-modal { width: min(720px, 100%); max-height: min(760px, 90vh); display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--border-strong); border-radius: 14px; background: var(--surface-solid); box-shadow: 0 25px 100px rgba(0,0,0,.4); }.modal-header { display: flex; align-items: flex-start; gap: 15px; padding: 23px 24px 19px; border-bottom: 1px solid var(--border); }.close-button, .delete-button { width: 30px; height: 30px; display: grid; flex: none; place-items: center; border: 1px solid var(--border); border-radius: 7px; color: var(--muted); background: transparent; cursor: pointer; }.close-button { order: -1; font-size: 22px; line-height: 1; }.delete-button { margin-left: auto; color: var(--danger); }.close-button:hover, .delete-button:hover { background: var(--surface-hover); }.modal-heading { min-width: 0; }.modal-kicker { margin-bottom: 8px; font-size: 9px; }.modal-heading h2 { margin: 0; overflow: hidden; font-size: 19px; letter-spacing: -.03em; text-overflow: ellipsis; white-space: nowrap; }.modal-heading p { margin: 7px 0 0; color: var(--muted); font: 11px var(--mono); overflow-wrap: anywhere; }.message-content { min-height: 200px; overflow: auto; padding: 24px; }.message-frame { width: 100%; min-height: 330px; display: block; border: 0; background: #fff; color: #202934; border-radius: 7px; }.attachment-list { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 24px 0; }.attachment { padding: 7px 9px; border: 1px solid var(--border); border-radius: 6px; color: var(--muted); font: 10px var(--mono); }.attachment strong { color: var(--text); font-weight: 500; }
.domain-modal { width: min(580px, 100%); overflow: hidden; border: 1px solid var(--border-strong); border-radius: 14px; background: var(--surface-solid); box-shadow: 0 25px 100px rgba(0,0,0,.4); }.domain-form { padding: 22px 24px 0; }.domain-form label { display: block; margin-bottom: 9px; color: var(--muted); font: 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; }.domain-input-row { display: flex; gap: 9px; }.domain-input-row input { min-width: 0; flex: 1; padding: 11px 12px; border: 1px solid var(--border-strong); border-radius: 7px; color: var(--text); background: var(--bg-raised); font: 13px var(--mono); }.domain-result { margin: 19px 24px 24px; padding: 15px; border: 1px solid var(--border); border-radius: 8px; background: rgba(165,243,111,.05); }.domain-result-title { color: var(--accent); font-size: 13px; font-weight: 700; }.domain-result p { margin: 7px 0 14px; color: var(--muted); font-size: 12px; line-height: 1.55; }.dns-record { display: grid; gap: 6px; padding: 11px; border: 1px solid var(--border); border-radius: 7px; background: var(--bg-raised); }.dns-label { color: var(--faint); font: 9px var(--mono); letter-spacing: .08em; }.dns-record code { display: block; overflow-wrap: anywhere; color: var(--text); font: 11px/1.45 var(--mono); user-select: all; }.verify-button { margin-top: 13px; padding: 9px 11px; border: 1px solid rgba(165,243,111,.35); border-radius: 6px; color: var(--accent); background: rgba(165,243,111,.08); font-size: 11px; cursor: pointer; }.verify-button:hover { background: rgba(165,243,111,.14); }.verify-button:disabled { opacity: .6; cursor: wait; }
@media (max-width: 640px) { .topbar, .shell { width: min(100% - 32px, 920px); }.topbar { height: 70px; }.status-pill { display: none; }.add-domain-button { font-size: 9px; }.shell { padding-top: 54px; }.hero { margin-bottom: 35px; }h1 { font-size: clamp(43px, 14vw, 64px); }.hero-copy { font-size: 13px; }.address-card { padding: 21px 17px 17px; }.address-row { gap: 9px; padding: 12px 11px; }.copy-button span { display: none; }.domain-picker { align-items: flex-start; flex-direction: column; gap: 6px; }.domain-picker select { width: 100%; }.domain-status { margin-left: 1px; }.address-meta { align-items: flex-start; flex-direction: column; }.generate-button { width: 100%; justify-content: center; }.inbox-section { margin-top: 45px; }.section-heading { align-items: flex-start; flex-direction: column; gap: 16px; }.inbox-actions { width: 100%; justify-content: space-between; }.footer { flex-direction: column; gap: 8px; }.modal-backdrop { padding: 10px; }.modal-header { padding: 18px 15px 15px; }.message-content { padding: 15px; }.attachment-list { padding-inline: 15px; }.domain-form { padding-inline: 15px; }.domain-result { margin-inline: 15px; }.domain-input-row { flex-direction: column; }.domain-input-row .generate-button { width: 100%; } }