:root {
  --ink: #1B1E22; --muted: #5B6168; --bg: #F3F1EC; --card: #FFFFFF; --line: #DDD9D0;
  --accent: #C2410C; --green: #15803D; --green-bg: #DCFCE7; --amber-bg: #FEF3C7; --amber: #92400E; --red-bg: #FEE2E2; --red: #991B1B;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); }
button, input, select { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid #2563EB; outline-offset: 2px; }
[hidden] { display: none !important; }

.top { background: var(--ink); color: #F3F1EC; padding: 10px 20px; display: flex; align-items: center; gap: 12px; min-height: 60px; }
.brand { font-weight: 700; font-size: 17px; margin-right: auto; }
.role { font-size: 12px; font-weight: 600; background: #2C3036; color: #E8E6E1; border-radius: 999px; padding: 3px 10px; margin-left: 6px; vertical-align: middle; }
.logout { min-height: 40px; padding: 0 14px; border-radius: 8px; border: 1px solid #4B5057; background: transparent; color: #E8E6E1; font-weight: 600; cursor: pointer; }
main { max-width: 1100px; margin: 0 auto; padding: 22px 16px 56px; }
h1 { margin: 0 0 4px; font-size: 26px; }
h2 { margin: 0 0 12px; font-size: 18px; }
.sub { margin: 0; color: var(--muted); }
.head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 12px; margin-bottom: 16px; }
.actions, .row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px; margin-bottom: 16px; }
.narrow { max-width: 420px; margin: 40px auto; display: grid; gap: 14px; }
.done { border-color: var(--green); box-shadow: 0 0 0 1px var(--green); }
label { display: grid; gap: 6px; font-weight: 600; font-size: 14px; }
input:not([type=radio]):not([type=checkbox]) { min-height: 46px; padding: 0 12px; border: 1px solid #B9B4AA; border-radius: 10px; background: #fff; font-weight: 400; width: 100%; }
.hint { font-weight: 400; color: var(--muted); font-size: 13px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.wide { grid-column: 1 / -1; }
fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; margin: 0; display: grid; gap: 8px; }
legend { font-weight: 600; font-size: 14px; padding: 0 4px; }
.radio { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.radio input, .check input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--accent); flex: none; }
.check { display: inline-flex; gap: 8px; align-items: center; font-weight: 400; min-height: 36px; margin-right: 14px; }
.error { color: var(--red); margin: 0; font-weight: 600; min-height: 1em; }
.error:empty { display: none; }

.btn { min-height: 46px; padding: 0 16px; border-radius: 10px; border: 1px solid #B9B4AA; background: #fff; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 6px; text-decoration: none; color: var(--ink); white-space: nowrap; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-green { background: var(--green); border-color: var(--green); color: #fff; }
.btn-red { color: var(--red); border-color: #E5A3A3; }
.btn-small { min-height: 38px; padding: 0 12px; font-size: 14px; }
.btn:disabled { opacity: .55; cursor: wait; }

.search { margin-bottom: 12px; }
.list { display: grid; gap: 10px; }
.client { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; }
.client-top { display: flex; flex-wrap: wrap; align-items: flex-start; gap: 10px 16px; }
.who { flex: 1 1 260px; min-width: 0; }
.who b { font-size: 16px; }
.who .addr { display: block; font-size: 14px; overflow-wrap: anywhere; }
.facts { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 10px; font-size: 14px; color: var(--muted); }
.facts b { color: var(--ink); font-weight: 600; }
.chip { display: inline-block; font-size: 12px; font-weight: 700; border-radius: 999px; padding: 3px 10px; background: #ECEAE4; color: var(--muted); vertical-align: middle; }
.chip.on { background: var(--green-bg); color: var(--green); }
.chip.off { background: #ECEAE4; color: var(--muted); }
.chip.warn { background: var(--amber-bg); color: var(--amber); }
.chip.bad { background: var(--red-bg); color: var(--red); }
.manage { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); display: grid; gap: 16px; }
.manage h3 { margin: 0 0 6px; font-size: 15px; }
.inline { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.inline input:not([type=checkbox]) { max-width: 260px; }
.inline input.num { max-width: 110px; }
.danger { background: var(--red-bg); border-radius: 10px; padding: 12px; }
.login-box { background: var(--bg); border-radius: 10px; padding: 12px 14px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 15px; margin: 8px 0 12px; overflow-wrap: anywhere; }
.empty { color: var(--muted); padding: 20px; text-align: center; }

@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
  .client-top .row { width: 100%; }
}