:root{
  --bg:#F4F7F1; --surface:#FFFFFF; --surface-2:#E8EFE5; --ink:#17362A; --muted:#4E5E54; --line:#D3DDD2;
  --lime:#C1E573; --lime-ink:#17362A; --accent:#2F6420; --focus:#2F6420;
  --ok:#2F7A2F; --ok-bg:#E3F2DC; --warn:#8A5A00; --warn-bg:#FBEFD6; --bad:#A52A1E; --bad-bg:#F9E0DC; --info:#2D5B8A; --info-bg:#E0EAF5;
  --shadow:0 1px 2px rgba(23,54,42,.06),0 8px 24px rgba(23,54,42,.06);
  --font:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SFMono-Regular",Consolas,"Liberation Mono",monospace;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root{
    color-scheme:dark;
    --bg:#0C1813; --surface:#12231B; --surface-2:#1A2E24; --ink:#EBF2E8; --muted:#A3B5A8; --line:#29423A;
    --lime:#C8EC7E; --lime-ink:#12231B; --accent:#C8EC7E; --focus:#C8EC7E;
    --ok:#8CD48C; --ok-bg:#1C2E1B; --warn:#E8BE62; --warn-bg:#2F2714; --bad:#F29A8F; --bad-bg:#351A17; --info:#9CC1E8; --info-bg:#172535;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 24px rgba(0,0,0,.3);
  }
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:16px/1.5 var(--font);padding-inline:16px}
a{color:var(--accent)}
h1,h2,h3{margin:0;line-height:1.15;text-wrap:balance}
h1{font-size:clamp(1.6rem,3vw,2.2rem);letter-spacing:-.01em}
h2{font-size:1.3rem}
h3{font-size:1.05rem}
p{margin:0}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}
[hidden]{display:none!important}
.wrap{max-width:1180px;margin-inline:auto;padding-block:16px 48px;display:grid;gap:20px}
.muted{color:var(--muted)}
.small{font-size:.88rem}
.mono{font-family:var(--mono);font-size:.9em}
.num{font-variant-numeric:tabular-nums;font-family:var(--mono);font-size:.92em}

.top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.logo{background:#fff;border-radius:14px;padding:10px 14px;display:inline-block;line-height:0}
.logo img{width:200px;height:auto}
.top-right{display:flex;gap:10px;align-items:center;flex-wrap:wrap}

.btn{appearance:none;border:2px solid var(--ink);background:var(--ink);color:var(--bg);font:600 .95rem/1 var(--font);padding:11px 16px;border-radius:999px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;text-decoration:none;white-space:nowrap}
.btn.lime{background:var(--lime);border-color:var(--lime);color:var(--lime-ink)}
.btn.ghost{background:transparent;color:var(--ink)}
.btn.danger{background:transparent;color:var(--bad);border-color:var(--bad)}
.btn.sm{padding:7px 12px;font-size:.86rem}
.btn[disabled]{opacity:.5;cursor:not-allowed}

.card{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px;display:grid;gap:14px;box-shadow:var(--shadow)}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.grid2{display:grid;grid-template-columns:1.2fr .8fr;gap:20px;align-items:start}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media (max-width:900px){.grid2,.grid3{grid-template-columns:1fr}}

form{display:grid;gap:14px}
.field{display:grid;gap:5px}
.field label{font-weight:600;font-size:.95rem}
.field .hint{font-size:.84rem;color:var(--muted)}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],select,textarea{font:inherit;color:var(--ink);background:var(--surface);border:2px solid var(--line);border-radius:12px;padding:10px 12px;width:100%}
input:focus-visible,select:focus-visible,textarea:focus-visible{border-color:var(--focus);outline:none}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:end}
.row > .field{flex:1 1 180px}

.notice{border-radius:12px;padding:11px 14px;font-size:.93rem}
.notice.ok{background:var(--ok-bg);color:var(--ok)}
.notice.bad{background:var(--bad-bg);color:var(--bad)}
.notice.info{background:var(--info-bg);color:var(--info)}
.notice.warn{background:var(--warn-bg);color:var(--warn)}
.secret{font-family:var(--mono);font-size:1.05rem;background:var(--surface-2);padding:8px 12px;border-radius:8px;display:inline-block;user-select:all;word-break:break-all}

.state{display:inline-block;font-family:var(--mono);font-size:.74rem;padding:3px 8px;border-radius:6px;white-space:nowrap}
.state.ok{background:var(--ok-bg);color:var(--ok)}.state.warn{background:var(--warn-bg);color:var(--warn)}.state.bad{background:var(--bad-bg);color:var(--bad)}.state.info{background:var(--info-bg);color:var(--info)}
.badge{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:var(--bad);color:#fff;font-size:.78rem;font-weight:700}

.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:14px}
table{border-collapse:collapse;width:100%;font-size:.93rem}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600;background:var(--surface-2)}
tr:last-child td{border-bottom:0}
tr.click{cursor:pointer}
tr.click:hover td{background:var(--surface-2)}
td.actions{text-align:right;white-space:nowrap}

.tabs{display:flex;gap:6px;flex-wrap:wrap;border-bottom:2px solid var(--line);padding-bottom:0}
.tabs button{appearance:none;border:0;background:none;font:600 .95rem var(--font);color:var(--muted);padding:10px 14px;border-bottom:3px solid transparent;margin-bottom:-2px;cursor:pointer;display:flex;gap:6px;align-items:center}
.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--lime)}

.meter{height:14px;border-radius:999px;background:var(--surface-2);overflow:hidden}
.meter span{display:block;height:100%;background:var(--lime);border-right:2px solid var(--ink)}
.meter.over span{background:var(--bad)}
.meter-lbl{display:flex;justify-content:space-between;gap:10px;font-size:.9rem;color:var(--muted)}

.timerbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 16px;border-radius:14px;background:var(--ok-bg);color:var(--ok);font-weight:600}
.timerbar b{font-family:var(--mono);font-size:1.3rem;font-variant-numeric:tabular-nums}

.avail{display:flex;align-items:center;gap:10px;font-weight:600}
.avail .dot{width:12px;height:12px;border-radius:50%;background:var(--muted);box-shadow:0 0 0 4px var(--surface-2);flex:none}
.avail.on .dot{background:var(--ok);box-shadow:0 0 0 4px var(--ok-bg)}

.folders{display:flex;gap:8px;flex-wrap:wrap}
.folders button{appearance:none;font:500 .92rem var(--font);border:1.5px solid var(--line);background:var(--surface);color:var(--ink);padding:8px 12px;border-radius:10px;cursor:pointer}
.folders button[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.drop{border:2px dashed var(--line);border-radius:14px;padding:18px;text-align:center;display:grid;gap:8px;justify-items:center}
.drop.over{border-color:var(--accent);background:var(--surface-2)}

.chat{display:grid;gap:8px;max-height:420px;overflow:auto;padding:4px}
.msg{max-width:80%;padding:9px 12px;border-radius:14px;display:grid;gap:3px;white-space:pre-wrap;word-break:break-word}
.msg small{font-size:.74rem;opacity:.75}
.msg.mine{justify-self:end;background:var(--lime);color:var(--lime-ink);border-bottom-right-radius:4px}
.msg.theirs{justify-self:start;background:var(--surface-2);border-bottom-left-radius:4px}
.chat-form{display:flex;gap:8px;align-items:flex-end}
.chat-form textarea{flex:1;min-height:46px;max-height:160px;resize:vertical}

.login{max-width:420px;margin:8vh auto 0}
.changes{font-size:.82rem;color:var(--muted);display:grid;gap:2px;margin-top:4px}
.empty{color:var(--muted);text-align:center;padding:18px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
dialog{border:0;border-radius:18px;padding:0;max-width:min(520px,calc(100vw - 32px));width:100%;background:var(--surface);color:var(--ink);box-shadow:var(--shadow)}
dialog::backdrop{background:rgba(0,0,0,.45)}
dialog .card{box-shadow:none;border:0}
td.actions > *{vertical-align:middle;margin:2px 0 2px 6px}
td.actions select{width:auto;max-width:170px;padding:6px 8px;font-size:.86rem;border-radius:8px}
[role=tabpanel]{display:grid;gap:14px;padding-top:6px}
[role=tabpanel][hidden]{display:none!important}
.rcpt{opacity:.8}
.rcpt.read{font-weight:600;opacity:1}
.msg-del{appearance:none;border:0;background:none;color:inherit;opacity:.65;font:500 .74rem var(--font);padding:0;justify-self:end;cursor:pointer;text-decoration:underline}
.msg-del:hover,.msg-del:focus-visible{opacity:1}
.viewnav{display:flex;gap:6px;flex-wrap:wrap}
.viewnav a{display:inline-flex;gap:6px;align-items:center;text-decoration:none;color:var(--ink);font-weight:600;padding:9px 16px;border-radius:999px;border:2px solid var(--line);background:var(--surface)}
.viewnav a[aria-current="page"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.mail-grid{display:grid;grid-template-columns:minmax(260px,.9fr) 1.4fr;gap:14px;align-items:start}
.mail-list{display:grid;gap:6px;max-height:640px;overflow:auto;padding:2px}
.mail-item{appearance:none;text-align:left;font:inherit;color:var(--ink);background:var(--surface);border:1.5px solid var(--line);border-radius:12px;padding:10px 12px;display:grid;gap:3px;cursor:pointer}
.mail-item:hover{background:var(--surface-2)}
.mail-item.active{border-color:var(--ink)}
.mail-item.unseen .mi-subj{font-weight:700}
.mi-top{display:flex;justify-content:space-between;gap:8px}
.mi-top b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mi-prev{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mail-item .state{justify-self:start}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-right:6px;vertical-align:middle}
.mail-read{border:1.5px solid var(--line);border-radius:14px;padding:16px;display:grid;gap:12px;min-height:240px;background:var(--surface)}
.mail-meta{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;margin:0;font-size:.92rem}
.mail-meta dt{color:var(--muted)}
.mail-meta dd{margin:0;word-break:break-word}
.mail-meta select{width:auto;padding:5px 8px}
.mail-att{display:flex;gap:6px;flex-wrap:wrap}
.mail-body{white-space:pre-wrap;word-break:break-word;font-size:.95rem;line-height:1.55;max-height:520px;overflow:auto;border-top:1px solid var(--line);padding-top:12px}
dialog.wide{max-width:min(760px,calc(100vw - 32px))}
.attach-pick{border:1px solid var(--line);border-radius:12px;padding:10px 12px;display:grid;gap:6px;max-height:200px;overflow:auto}
.attach-pick legend{font-weight:600;font-size:.9rem;padding:0 4px}
.attach-pick label{display:flex;gap:8px;align-items:center;font-size:.92rem}
@media (max-width:900px){.mail-grid{grid-template-columns:1fr}}
.del-choice{border:2px solid var(--bad);border-radius:12px;padding:12px 14px;display:grid;gap:10px;background:var(--bad-bg)}