/* Roost — private email triage app. Phone-first. Firebird brand colours. */
:root {
  --ink: #16181d;
  --ink-2: #1e212880;
  --panel: #1d2026;
  --panel-2: #23272f;
  --line: #333843;
  --text: #e7e3da;
  --muted: #9aa0ab;
  --gold: #c99357;
  --gold-soft: #ddb07c;
  --green: #4f9d6b;
  --amber: #cc8a3c;
  --red: #c05640;
  --sans: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  --serif: "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { overflow-x: hidden; max-width: 100%; }
body { margin: 0; background: var(--ink); color: var(--text); font: 15px/1.5 var(--sans); padding-bottom: 96px; }
img { display: block; }
a { color: var(--gold-soft); }

/* App bar */
.appbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 10px; padding: 14px 18px; background: rgba(22,24,29,.95); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.appbar img { width: 30px; height: auto; }
.appbar .name { font: 600 17px/1 var(--serif); letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; }
.appbar .name b { color: var(--gold); font-weight: 600; }
.appbar .spacer { flex: 1; }
.appbar .acct { font-size: 12px; color: var(--muted); }

/* Tabs */
.tabs { display: flex; gap: 4px; padding: 10px 14px 0; background: var(--ink); position: sticky; top: 59px; z-index: 15; border-bottom: 1px solid var(--line); }
.tabs a { flex: 1 1 0; min-width: 0; text-align: center; padding: 12px 6px; font: 600 12px/1.2 var(--sans); letter-spacing: .04em; text-transform: uppercase; color: var(--muted); text-decoration: none; border-bottom: 2px solid transparent; }
.tabs a.on { color: var(--text); border-bottom-color: var(--gold); }

.wrap { padding: 18px; max-width: 680px; margin: 0 auto; }
.lead { color: var(--muted); font-size: 14px; margin: 2px 0 18px; }
h1.page { font: 400 26px/1.2 var(--serif); margin: 6px 0 2px; }

/* Summary category blocks */
.cat { margin-bottom: 22px; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--panel); }
.cat > summary, .cat-head { display: flex; align-items: center; gap: 10px; padding: 14px 16px; cursor: pointer; list-style: none; }
.cat > summary::-webkit-details-marker { display: none; }
.dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.dot.ui { background: var(--red); } .dot.un { background: var(--amber); } .dot.iu { background: var(--gold); } .dot.n { background: #6b7280; } .dot.d { background: #4b5560; }
.cat h2 { font: 600 14px/1.2 var(--sans); letter-spacing: .02em; margin: 0; flex: 1; text-transform: uppercase; }
.cat .count { font: 600 13px/1 var(--sans); color: var(--muted); background: var(--panel-2); border-radius: 20px; padding: 5px 11px; }
.mail { display: flex; gap: 12px; padding: 13px 16px; border-top: 1px solid var(--line); }
.mail .badge { font: 600 10px/1.4 var(--sans); letter-spacing: .03em; padding: 3px 7px; border-radius: 6px; background: var(--panel-2); color: var(--gold-soft); white-space: nowrap; align-self: flex-start; }
.mail .body { min-width: 0; flex: 1; }
.mail .from { font-weight: 600; font-size: 14px; }
.mail .subj { color: var(--text); font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mail .why { color: var(--muted); font-size: 12.5px; margin-top: 2px; }

/* Senders triage list */
.sender { padding: 14px 16px; border: 1px solid var(--line); border-radius: 14px; margin-bottom: 12px; background: var(--panel); }
.sender .top { display: flex; align-items: baseline; gap: 10px; }
.sender .nm { font-weight: 600; font-size: 15px; flex: 1 1 0; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sender .n { font-size: 12px; color: var(--muted); white-space: nowrap; }
.sender .em { font-size: 12.5px; color: var(--muted); margin: 1px 0 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sender .in { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 12px; }
.sender .in span { font: 600 10px/1.4 var(--sans); padding: 3px 7px; border-radius: 6px; background: var(--panel-2); color: var(--muted); }
.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.seg label { position: relative; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: flex; align-items: center; justify-content: center; min-height: 44px; text-align: center; padding: 8px 3px; border-radius: 9px; border: 1px solid var(--line); background: var(--panel-2); font: 600 11.5px/1.12 var(--sans); color: var(--muted); cursor: pointer; }
.seg .keep input:checked + span { background: #16321f; border-color: var(--green); color: #8fe0ab; }
.seg .del input:checked + span { background: #3a1b14; border-color: var(--red); color: #f0a996; }
.seg .uns input:checked + span { background: #33240f; border-color: var(--amber); color: #e8c182; }

/* Sticky approve bar */
.approve { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; display: flex; align-items: center; gap: 14px; padding: 14px 18px calc(14px + env(safe-area-inset-bottom)); background: rgba(29,32,38,.97); backdrop-filter: blur(8px); border-top: 1px solid var(--line); }
.approve .sum { flex: 1; font-size: 13px; color: var(--muted); }
.approve .sum b { color: var(--text); }
.btn { display: inline-block; text-align: center; padding: 14px 22px; border-radius: 10px; border: 1px solid var(--gold); background: var(--gold); color: var(--ink); font: 700 14px/1 var(--sans); text-decoration: none; cursor: pointer; }
.btn:active { background: var(--gold-soft); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line); }

/* Login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login .card { width: 100%; max-width: 360px; text-align: center; }
.login img { width: 96px; margin: 0 auto 18px; }
.login h1 { font: 400 30px/1 var(--serif); letter-spacing: .14em; text-transform: uppercase; margin: 0 0 4px; }
.login h1 b { color: var(--gold); font-weight: 400; }
.login p { color: var(--muted); margin: 0 0 28px; font-size: 14px; }
.login input { width: 100%; padding: 15px 16px; margin-bottom: 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); color: var(--text); font-size: 16px; }
.login .btn { width: 100%; }
.hint { margin-top: 20px; font-size: 12px; color: var(--muted); }