:root {
  --bg: #f7f7fb; --surface: #ffffff; --ink: #14142b; --muted: #5d5d78; --line: #e4e4ef;
  --brand: #4f46e5; --brand-ink: #ffffff; --brand-soft: #eceafd;
  --ok: #0f7b4f; --ok-soft: #e2f6ec; --warn: #9a5b00; --warn-soft: #fff1d6; --bad: #b3261e; --bad-soft: #fde8e6;
  --radius: 12px; --shadow: 0 1px 2px rgba(20, 20, 43, .06), 0 4px 16px rgba(20, 20, 43, .05);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e0e1a; --surface: #171726; --ink: #ececf8; --muted: #a3a3bd; --line: #2a2a40;
    --brand: #8b85ff; --brand-ink: #0e0e1a; --brand-soft: #25234a;
    --ok: #55d6a0; --ok-soft: #12332a; --warn: #f2b857; --warn-soft: #3a2c10; --bad: #ff8b82; --bad-soft: #3d1b19;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5rem; letter-spacing: -.01em; }
h1 { font-size: 1.75rem; } h2 { font-size: 1.25rem; } h3 { font-size: 1.05rem; }
p { margin: 0 0 .75rem; }
.muted { color: var(--muted); } .small { font-size: .875rem; } .right { margin-left: auto; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }

/* header */
.top { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.top .wrap { display: flex; align-items: center; gap: 20px; min-height: 60px; flex-wrap: wrap; }
.logo { font-weight: 800; font-size: 1.15rem; color: var(--ink); display: flex; align-items: center; gap: 8px; }
.logo:hover { text-decoration: none; }
.logo i { width: 26px; height: 26px; border-radius: 8px; background: var(--brand); display: inline-grid; place-items: center; color: var(--brand-ink); font-style: normal; font-size: 15px; }
nav { display: flex; gap: 4px; flex-wrap: wrap; }
nav a { color: var(--muted); padding: 8px 12px; border-radius: 8px; font-weight: 500; }
nav a:hover { background: var(--brand-soft); text-decoration: none; color: var(--ink); }
nav a.on { color: var(--brand); background: var(--brand-soft); }
.me { display: flex; align-items: center; gap: 10px; }

main { padding: 28px 0 80px; }
.page-head { display: flex; align-items: flex-end; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }

/* ui bits */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
.card + .card, .stack > * + * { margin-top: 14px; }
.grid { display: grid; gap: 14px; }
.cols { display: grid; gap: 20px; grid-template-columns: minmax(0, 1fr) 320px; align-items: start; }
@media (max-width: 820px) { .cols { grid-template-columns: 1fr; } }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; font: inherit; font-weight: 600; padding: 9px 16px; min-height: 40px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; }
.btn:hover { text-decoration: none; border-color: var(--brand); }
.btn.primary { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
.btn.danger { color: var(--bad); }
.btn.small { min-height: 32px; padding: 4px 12px; font-size: .875rem; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.badge { display: inline-block; font-size: .75rem; font-weight: 700; padding: 2px 10px; border-radius: 999px; background: var(--brand-soft); color: var(--brand); text-transform: capitalize; white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); } .badge.warn { background: var(--warn-soft); color: var(--warn); } .badge.bad { background: var(--bad-soft); color: var(--bad); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { font: inherit; font-size: .875rem; padding: 5px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; }
.chip.on { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); }
.tag { font-size: .8125rem; background: var(--bg); border: 1px solid var(--line); padding: 1px 9px; border-radius: 6px; color: var(--muted); }
.avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--brand-soft); color: var(--brand); display: inline-grid; place-items: center; font-weight: 700; font-size: .9rem; flex: none; }
.avatar.lg { width: 64px; height: 64px; font-size: 1.3rem; }
.empty { text-align: center; padding: 44px 16px; color: var(--muted); }
.price { font-weight: 700; }
.job h3 a { color: var(--ink); }
.checks { list-style: none; padding: 0; margin: 0 0 .75rem; }
.checks li { padding-left: 26px; position: relative; margin-bottom: 6px; }
.checks li::before { content: ""; position: absolute; left: 2px; top: 5px; width: 14px; height: 14px; border: 2px solid var(--brand); border-radius: 4px; }
.stars { color: #e0a100; letter-spacing: 1px; }
.err { background: var(--bad-soft); color: var(--bad); padding: 10px 14px; border-radius: 10px; margin-bottom: 14px; }
.note { background: var(--brand-soft); border-radius: 10px; padding: 12px 14px; }
code, .mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .875em; }
.secret { background: var(--warn-soft); color: var(--ink); padding: 12px 14px; border-radius: 10px; word-break: break-all; }

/* forms */
label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 14px; }
label small { font-weight: 400; color: var(--muted); }
input, select, textarea { display: block; width: 100%; font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; margin-top: 5px; min-height: 40px; }
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus, .btn:focus-visible, a:focus-visible, .chip:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; } @media (max-width: 560px) { .two { grid-template-columns: 1fr; } }
.searchbar { display: flex; gap: 10px; } .searchbar input { margin: 0; }

/* contract */
.steps { display: flex; gap: 6px; margin-bottom: 18px; }
.steps div { flex: 1; text-align: center; font-size: .8125rem; padding: 8px 4px; border-radius: 8px; background: var(--bg); color: var(--muted); border: 1px solid var(--line); }
.steps div.done { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.steps div.now { background: var(--brand); color: var(--brand-ink); border-color: var(--brand); font-weight: 700; }
.msgs { max-height: 340px; overflow: auto; display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.msg { max-width: 82%; padding: 8px 12px; border-radius: 12px; background: var(--bg); border: 1px solid var(--line); white-space: pre-wrap; word-break: break-word; }
.msg.mine { align-self: flex-end; background: var(--brand-soft); border-color: transparent; }
.msg small { display: block; color: var(--muted); font-size: .75rem; }

/* landing */
.hero { padding: 56px 0 36px; max-width: 720px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3rem); }
.hero p { font-size: 1.15rem; color: var(--muted); }
.three { display: grid; gap: 14px; grid-template-columns: repeat(3, 1fr); margin: 28px 0; } @media (max-width: 760px) { .three { grid-template-columns: 1fr; } }

#toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 18px; border-radius: 10px; opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 20; max-width: 90vw; }
#toast.show { opacity: 1; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }