:root{--ink:#0b0b10;--acc:#2a4bff;--soft:#f4f4f8;--line:#e2e2ea;--mut:#5b5b6b;--bg:#fff;--card:#fff;--err:#c62828;--ok:#1b8a4b}
@media (prefers-color-scheme:dark){:root{--ink:#f2f2f7;--soft:#17171f;--line:#2a2a36;--mut:#9a9aab;--bg:#0e0e14;--card:#14141c}}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:var(--bg)}
[hidden]{display:none!important}
.dot{display:inline-block;width:12px;height:12px;border-radius:4px;background:var(--acc);margin-right:8px}
.muted{color:var(--mut)}.pad{padding:24px}.err{color:var(--err);min-height:1.2em;margin:0}
.btn{font:inherit;font-weight:600;border-radius:999px;border:1.5px solid var(--ink);background:transparent;color:var(--ink);padding:9px 18px;cursor:pointer}
.btn.primary{background:var(--acc);border-color:var(--acc);color:#fff}.btn.ghost{border-color:var(--line)}
.btn:disabled{opacity:.5}
input,select,textarea{font:inherit;color:inherit;background:var(--card);border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;width:100%}
label{display:grid;gap:4px;font-weight:600;font-size:13px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:24px}
.login{max-width:360px;margin:18vh auto 0;display:grid;gap:16px}.login h1{margin:0;font-size:20px}
.top{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;border-bottom:1px solid var(--line)}
.brand{font-weight:700;font-size:18px;letter-spacing:-.02em}
.layout{display:grid;grid-template-columns:380px 1fr;min-height:calc(100vh - 62px)}
.list{border-right:1px solid var(--line);padding:16px;display:grid;gap:12px;align-content:start}
.tabs{display:flex;gap:6px;flex-wrap:wrap}
.tab{font:inherit;font-size:13px;font-weight:600;border:1px solid var(--line);background:transparent;color:inherit;border-radius:999px;padding:5px 12px;cursor:pointer}
.tab[aria-pressed=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.leads{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.leads button{width:100%;text-align:left;font:inherit;color:inherit;background:var(--soft);border:1.5px solid transparent;border-radius:14px;padding:12px 14px;cursor:pointer;display:grid;gap:2px}
.leads button[aria-current=true]{border-color:var(--acc)}
.row1{display:flex;justify-content:space-between;gap:8px;font-weight:600}
.chip{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;padding:2px 8px;border-radius:999px;background:var(--line)}
.chip.new{background:var(--acc);color:#fff}.chip.confirmed{background:var(--ok);color:#fff}
.detail{padding:24px;display:grid;gap:18px;align-content:start;max-width:760px}
.detail h2{margin:0;font-size:24px;letter-spacing:-.02em}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.acts{display:flex;gap:8px;flex-wrap:wrap}
.acts a{text-decoration:none;display:inline-block}
.tl{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.tl li{border-left:3px solid var(--line);padding:2px 12px;font-size:14px}.tl time{color:var(--mut);font-size:12px;display:block}
.msgbox{background:var(--soft);border-radius:12px;padding:12px 14px;white-space:pre-wrap}
.toast{color:var(--ok);font-weight:600;min-height:1.2em}
@media(max-width:800px){.layout{grid-template-columns:1fr}.list{border-right:0;border-bottom:1px solid var(--line)}.detail{padding:16px}.grid2{grid-template-columns:1fr}.layout.viewing .list{display:none}}
@media(min-width:801px){.back{display:none}}