:root {
  --bg: #f6f3ee;
  --panel: #fffdf9;
  --panel-2: #f1ece4;
  --line: #e4ddd2;
  --text: #22201c;
  --muted: #776f64;
  --accent: #2f5d50;
  --accent-soft: #dfeae5;
  --accent-text: #ffffff;
  --warn: #b5522f;
  --warn-soft: #f7e3da;
  --gold: #a36b25;
  --gold-soft: #f6ead8;
  --radius: 10px;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.05), 0 4px 16px rgb(0 0 0 / 0.05);
  font-family: ui-sans-serif, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  font-size: 15px;
  color: var(--text);
  background: var(--bg);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161715;
    --panel: #1e201d;
    --panel-2: #262824;
    --line: #33362f;
    --text: #ebe7df;
    --muted: #9b968c;
    --accent: #7cc0a8;
    --accent-soft: #233b33;
    --accent-text: #10201b;
    --warn: #ee8f6c;
    --warn-soft: #3c2720;
    --gold: #e0b072;
    --gold-soft: #3a2f20;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body { background: var(--bg); }
[hidden] { display: none !important; }
a { color: var(--accent); }
.muted { color: var(--muted); }
.error { color: var(--warn); min-height: 1.2em; margin: 0; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 0.92em; }

/* buttons & inputs */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--line); background: var(--panel); color: var(--text);
  padding: 7px 12px; border-radius: 8px; font: inherit; font-size: 0.93rem; cursor: pointer;
  text-decoration: none; white-space: nowrap;
}
.btn:hover { background: var(--panel-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
.btn.primary:hover { filter: brightness(1.07); }
.btn.danger { color: var(--warn); }
.btn.ghost { border-color: transparent; background: transparent; color: var(--muted); }
.btn.small { padding: 4px 9px; font-size: 0.85rem; }
.btn:disabled { opacity: 0.5; cursor: default; }
.icon-btn { border: 0; background: none; color: inherit; font-size: 1.2rem; cursor: pointer; padding: 6px 8px; border-radius: 6px; }
.icon-btn:hover { background: var(--panel-2); }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--panel);
  border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; width: 100%;
}
input:focus, select:focus, textarea:focus, .btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
label { display: block; font-size: 0.85rem; color: var(--muted); margin: 10px 0 4px; }

/* login */
.login { min-height: 100%; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(360px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 28px; box-shadow: var(--shadow); }
.login-card h1 { margin: 12px 0 2px; font-size: 1.5rem; }
.login-card p.muted { margin: 0 0 12px; }
.login-card .btn { width: 100%; margin-top: 14px; padding: 10px; }

/* layout */
.app { display: grid; grid-template-columns: 232px 1fr; height: 100%; }
.sidebar { background: var(--panel-2); border-right: 1px solid var(--line); padding: 16px 12px; display: flex; flex-direction: column; gap: 12px; overflow-y: auto; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; padding: 0 6px; }
.new-alias { width: 100%; }
.nav-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); margin: 12px 8px 4px; }
nav ul { list-style: none; margin: 0; padding: 0; }
nav a { display: flex; justify-content: space-between; align-items: center; padding: 7px 10px; border-radius: 8px; color: var(--text); text-decoration: none; }
nav a:hover { background: var(--panel); }
nav a.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
nav .count { font-size: 0.8rem; color: var(--muted); font-variant-numeric: tabular-nums; }
nav .count.unread { color: var(--accent); font-weight: 700; }
.whoami { margin-top: auto; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 8px 6px 0; border-top: 1px solid var(--line); font-size: 0.88rem; color: var(--muted); }
.whoami span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.main { display: flex; flex-direction: column; min-width: 0; height: 100%; }
.topbar { display: flex; align-items: center; gap: 12px; padding: 10px 16px; border-bottom: 1px solid var(--line); background: var(--panel); }
.search { flex: 1; max-width: 560px; }
.search input { background: var(--bg); }
.stats { margin-left: auto; font-size: 0.85rem; color: var(--muted); white-space: nowrap; }
.menu-btn { display: none; }
.scrim { display: none; }
.view { flex: 1; min-height: 0; overflow: auto; }

/* mail */
.mail { display: grid; grid-template-columns: minmax(300px, 420px) 1fr; height: 100%; }
.list { border-right: 1px solid var(--line); overflow-y: auto; background: var(--panel); }
.list-tools { position: sticky; top: 0; z-index: 2; display: flex; gap: 6px; align-items: center; padding: 8px 10px; border-bottom: 1px solid var(--line); background: var(--panel); flex-wrap: wrap; }
.list-tools .title { font-weight: 700; margin-right: auto; }
.msg { display: grid; grid-template-columns: 22px 1fr auto; gap: 2px 8px; padding: 10px 12px; border-bottom: 1px solid var(--line); cursor: pointer; }
.msg:hover { background: var(--panel-2); }
.msg.active { background: var(--accent-soft); }
.msg input[type=checkbox] { width: 16px; height: 16px; margin: 3px 0 0; grid-row: span 3; accent-color: var(--accent); }
.msg .from { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg.unread .from, .msg.unread .subj { font-weight: 700; }
.msg.unread .from::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); margin-right: 6px; vertical-align: 2px; }
.msg .time { font-size: 0.8rem; color: var(--muted); white-space: nowrap; }
.msg .subj, .msg .snip { grid-column: 2 / 4; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.msg .snip { color: var(--muted); font-size: 0.87rem; }
.msg .meta { grid-column: 2 / 4; display: flex; gap: 6px; margin-top: 3px; flex-wrap: wrap; }
.chip { display: inline-block; font-size: 0.75rem; padding: 1px 7px; border-radius: 999px; background: var(--panel-2); color: var(--muted); max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chip.fwd { background: var(--accent-soft); color: var(--accent); }
.chip.warn { background: var(--warn-soft); color: var(--warn); }
.chip.gold { background: var(--gold-soft); color: var(--gold); }
.empty { padding: 48px 20px; text-align: center; color: var(--muted); }
.more { display: block; width: calc(100% - 20px); margin: 10px; }

.reader { overflow-y: auto; background: var(--bg); display: flex; flex-direction: column; min-width: 0; }
.reader-head { padding: 18px 22px 12px; background: var(--panel); border-bottom: 1px solid var(--line); }
.reader-head h2 { margin: 0 0 10px; font-size: 1.25rem; line-height: 1.3; overflow-wrap: anywhere; }
.reader-head .line { font-size: 0.9rem; margin: 2px 0; overflow-wrap: anywhere; }
.reader-head .line b { color: var(--muted); font-weight: 500; display: inline-block; min-width: 46px; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.actions select, .list-tools select { width: auto; max-width: 180px; }
.why { margin-top: 10px; padding: 8px 10px; border-radius: 8px; background: var(--panel-2); font-size: 0.85rem; color: var(--muted); }
.banner { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 22px; font-size: 0.85rem; background: var(--gold-soft); color: var(--gold); }
.body-wrap { flex: 1; padding: 0; min-height: 300px; }
.body-frame { width: 100%; height: 100%; min-height: 500px; border: 0; background: #fff; display: block; }
.body-text { white-space: pre-wrap; padding: 20px 22px; margin: 0; font-family: inherit; overflow-wrap: anywhere; }
.attachments { padding: 10px 22px; display: flex; gap: 8px; flex-wrap: wrap; border-top: 1px solid var(--line); background: var(--panel); }
.back-btn { display: none; }

/* pages */
.page { padding: 22px; max-width: 1100px; }
.page h1 { margin: 0 0 4px; font-size: 1.4rem; }
.page > p.muted { margin: 0 0 18px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; box-shadow: var(--shadow); }
.card h2 { font-size: 1.05rem; margin: 0 0 8px; }
.toolbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.toolbar input, .toolbar select { width: auto; flex: 0 1 auto; }
.toolbar input[type=search] { flex: 1 1 220px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.seg button { border: 0; background: var(--panel); color: var(--text); padding: 6px 12px; font: inherit; font-size: 0.88rem; cursor: pointer; }
.seg button + button { border-left: 1px solid var(--line); }
.seg button.on { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th { text-align: left; font-weight: 600; color: var(--muted); font-size: 0.8rem; padding: 8px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td { padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr.blocked td { opacity: 0.6; }
.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.label-input { border-color: transparent; background: transparent; padding: 4px 6px; min-width: 120px; }
.label-input:hover { border-color: var(--line); }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; }
.grid-rule { display: grid; grid-template-columns: 1.1fr 1fr 1.6fr 1.1fr 1fr; gap: 8px; align-items: end; }
.rule-row { display: flex; gap: 10px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line); }
.rule-row:last-child { border-bottom: 0; }
.rule-row .desc { flex: 1; min-width: 0; }
.rule-row .desc .name { font-weight: 600; }
.rule-row .desc .sub { color: var(--muted); font-size: 0.87rem; overflow-wrap: anywhere; }
.switch { position: relative; width: 38px; height: 22px; flex: none; }
.switch input { opacity: 0; width: 100%; height: 100%; position: absolute; margin: 0; cursor: pointer; z-index: 1; }
.switch span { position: absolute; inset: 0; background: var(--line); border-radius: 99px; transition: 0.15s; }
.switch span::after { content: ""; position: absolute; left: 3px; top: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: 0.15s; }
.switch input:checked + span { background: var(--accent); }
.switch input:checked + span::after { transform: translateX(16px); }
.switch-line { display: flex; align-items: center; gap: 12px; padding: 8px 0; }
.switch-line .txt { flex: 1; }
.switch-line .txt small { display: block; color: var(--muted); }
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 6px 12px; font-size: 0.92rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; overflow-wrap: anywhere; }
.result { margin-top: 12px; padding: 10px 12px; border-radius: 8px; background: var(--panel-2); font-size: 0.9rem; }

/* toast & dialog */
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 8px; opacity: 0; transition: 0.2s; pointer-events: none; z-index: 50; max-width: calc(100% - 32px); }
.toast.show { opacity: 1; transform: translateX(-50%); }
dialog { border: 1px solid var(--line); border-radius: 14px; background: var(--panel); color: var(--text); padding: 22px; width: min(460px, calc(100% - 32px)); box-shadow: 0 20px 60px rgb(0 0 0 / 0.25); }
dialog::backdrop { background: rgb(0 0 0 / 0.35); }
dialog h2 { margin: 0 0 6px; font-size: 1.15rem; }
dialog .row { display: flex; gap: 8px; justify-content: flex-end; margin-top: 18px; }
.big-addr { font-size: 1.05rem; padding: 12px; border-radius: 8px; background: var(--accent-soft); color: var(--accent); text-align: center; overflow-wrap: anywhere; margin: 10px 0; user-select: all; }

/* small screens */
@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: 260px; z-index: 30; transform: translateX(-100%); transition: transform 0.2s; }
  .app.menu-open .sidebar { transform: none; }
  .app.menu-open .scrim { display: block; position: fixed; inset: 0; background: rgb(0 0 0 / 0.3); z-index: 20; }
  .menu-btn { display: inline-block; }
  .stats { display: none; }
  .mail { grid-template-columns: 1fr; }
  .mail .reader { display: none; }
  .mail.reading .list { display: none; }
  .mail.reading .reader { display: flex; }
  .back-btn { display: inline-flex; margin-bottom: 10px; }
  .grid-rule, .grid2 { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
  .kv dt { margin-top: 6px; }
  .page { padding: 16px; }
  .topbar { padding: 8px 12px; }
}

/* domains, security, admin */
.chip.ok { background: var(--accent-soft); color: var(--accent); }
.dom { padding: 0; overflow: hidden; }
.dom-head { display: flex; align-items: center; gap: 10px; padding: 14px 16px; flex-wrap: wrap; }
.dom-head h2 { margin: 0; font-size: 1.1rem; margin-right: auto; overflow-wrap: anywhere; }
.dom-checks { display: flex; gap: 6px; flex-wrap: wrap; padding: 0 16px 12px; }
.records { border-top: 1px solid var(--line); background: var(--panel-2); padding: 4px 16px 12px; }
.records summary { cursor: pointer; padding: 10px 0; font-weight: 600; font-size: 0.92rem; }
.rec { display: grid; grid-template-columns: 70px minmax(0, 1fr) auto; gap: 4px 10px; align-items: start; padding: 10px 0; border-top: 1px solid var(--line); }
.rec:first-of-type { border-top: 0; }
.rec .type { font-weight: 700; font-size: 0.85rem; padding-top: 2px; }
.rec .fields { min-width: 0; }
.rec .k { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; margin-top: 4px; }
.rec .v { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 0.84rem; overflow-wrap: anywhere; word-break: break-all; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 5px 8px; margin-top: 2px; }
.rec .why { grid-column: 2 / 4; margin: 0; padding: 0; background: none; font-size: 0.82rem; }
.rec .found { grid-column: 2 / 4; font-size: 0.82rem; }
.secret { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 1.1rem; padding: 12px; border-radius: 8px; background: var(--accent-soft); color: var(--accent); text-align: center; letter-spacing: 0.04em; user-select: all; overflow-wrap: anywhere; margin: 10px 0; }
.qr { width: 200px; height: 200px; margin: 12px auto; background: #fff; padding: 8px; border-radius: 8px; }
.qr svg { width: 100%; height: 100%; display: block; }
.steps { margin: 6px 0 0; padding-left: 20px; color: var(--muted); font-size: 0.9rem; }
.steps li { margin: 4px 0; }
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: flex-end; }
.inline-form > div { flex: 1 1 200px; }
.inline-form label { margin-top: 0; }
.notice { padding: 12px 14px; border-radius: 8px; background: var(--gold-soft); color: var(--gold); font-size: 0.92rem; margin-bottom: 16px; }
.notice.ok { background: var(--accent-soft); color: var(--accent); }
@media (max-width: 900px) {
  .rec { grid-template-columns: 1fr auto; }
  .rec .type { grid-column: 1 / 3; }
  .rec .why, .rec .found { grid-column: 1 / 3; }
}