:root {
  --ink: #15191f; --ink2: #4a5260; --mute: #7b8494; --line: #e3e6eb; --paper: #f5f6f8; --card: #fff;
  --brand: #0f5f58; --brand2: #e7f2f0; --ok: #137a3f; --okbg: #e6f4ec; --warn: #9a5b00; --warnbg: #fdf1dc; --bad: #b42318; --badbg: #fdecea; --info: #1d4ed8; --infobg: #e8efff;
  --r: 8px; --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif; --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--paper); color: var(--ink); font: 14px/1.45 var(--font); }
a { color: var(--brand); text-decoration: none; } a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.mono { font-family: var(--mono); font-size: 12.5px; }
.muted { color: var(--mute); } .small { font-size: 12.5px; } .r { text-align: right; } .nowrap { white-space: nowrap; }
.neg { color: var(--bad); } .pos { color: var(--ok); }

/* layout */
.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; background: linear-gradient(to right, var(--ink) 220px, var(--paper) 220px); }
.side { background: var(--ink); color: #c9ced6; padding: 14px 10px; position: sticky; top: 0; height: 100vh; overflow: auto; }
.brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 700; letter-spacing: .2px; padding: 4px 8px 14px; }
.brand i { width: 26px; height: 26px; border-radius: 6px; background: var(--brand); display: grid; place-items: center; font-style: normal; font-size: 13px; }
.brand small { display: block; font-weight: 500; color: #8a93a2; font-size: 11.5px; }
.side nav a { display: flex; justify-content: space-between; color: #c9ced6; padding: 7px 10px; border-radius: 6px; margin: 1px 0; }
.side nav a:hover { background: #222833; text-decoration: none; }
.side nav a.on { background: #263039; color: #fff; }
.side nav .grp { color: #6f7889; font-size: 11px; text-transform: uppercase; letter-spacing: .6px; margin: 14px 10px 4px; }
.badge { background: var(--bad); color: #fff; border-radius: 10px; font-size: 11px; padding: 0 7px; line-height: 18px; }
.main { min-width: 0; }
.top { display: flex; align-items: center; justify-content: space-between; padding: 12px 22px; border-bottom: 1px solid var(--line); background: var(--card); position: sticky; top: 0; z-index: 5; }
.top h1 { font-size: 17px; margin: 0; }
.page { padding: 18px 22px 40px; }
.btn.menu-btn { display: none; }
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: fixed; z-index: 30; left: -240px; width: 230px; transition: left .15s; }
  .side.open { left: 0; }
  .btn.menu-btn { display: inline-flex; }
  .shell { background: var(--paper); }
  .page { padding: 14px 12px 40px; } .top { padding: 10px 12px; }
}

/* parts */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); margin-bottom: 16px; }
.card > .hd { display: flex; align-items: center; gap: 10px; padding: 11px 14px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.card > .hd h2 { font-size: 14.5px; margin: 0; margin-right: auto; }
.card > .bd { padding: 14px; }
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 14px; }
.kpi .l { color: var(--mute); font-size: 12px; } .kpi .v { font-size: 20px; font-weight: 650; margin-top: 2px; font-variant-numeric: tabular-nums; } .kpi .s { color: var(--ink2); font-size: 12px; }
.kpi.alert { border-color: #f1b8b2; background: #fff8f7; }
.tbl-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.tbl th { text-align: left; font-weight: 600; color: var(--ink2); font-size: 12px; padding: 8px 10px; border-bottom: 1px solid var(--line); background: #fafbfc; white-space: nowrap; }
.tbl td { padding: 8px 10px; border-bottom: 1px solid #eef0f3; vertical-align: top; }
.tbl tr.click { cursor: pointer; } .tbl tr.click:hover td { background: #f8fafb; }
.tbl .empty { text-align: center; color: var(--mute); padding: 26px; }
.pill { display: inline-block; border-radius: 10px; padding: 1px 8px; font-size: 12px; font-weight: 600; white-space: nowrap; background: #eef0f3; color: var(--ink2); }
.pill.ok { background: var(--okbg); color: var(--ok); } .pill.warn { background: var(--warnbg); color: var(--warn); } .pill.bad { background: var(--badbg); color: var(--bad); } .pill.info { background: var(--infobg); color: var(--info); }
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: #fff; border-radius: 6px; padding: 6px 12px; cursor: pointer; font-weight: 550; white-space: nowrap; }
.btn:hover { background: #f4f5f7; } .btn:disabled { opacity: .55; cursor: default; }
.btn.pri { background: var(--brand); border-color: var(--brand); color: #fff; } .btn.pri:hover { background: #0b4c46; }
.btn.danger { color: var(--bad); border-color: #f1c4bf; } .btn.danger:hover { background: var(--badbg); }
.btn.sm { padding: 3px 9px; font-size: 12.5px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: end; }
.filters label { font-size: 12px; color: var(--ink2); display: grid; gap: 3px; }
input, select, textarea { border: 1px solid #cfd4dc; border-radius: 6px; padding: 6px 9px; background: #fff; min-width: 0; }
input[type=checkbox] { width: 16px; height: 16px; }
.form { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px 14px; }
.form .f { display: grid; gap: 4px; } .form .f > span { font-size: 12.5px; color: var(--ink2); font-weight: 550; } .form .f.wide { grid-column: 1 / -1; }
.form .f small { color: var(--mute); font-size: 11.5px; }
.form .chk { display: flex; gap: 8px; align-items: center; }
.f.err input, .f.err select, .f.err textarea { border-color: var(--bad); background: #fff8f7; }
.ferr { color: var(--bad); font-size: 12.5px; margin-top: 8px; }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; background: #fff; }
.seg button { border: 0; background: none; padding: 6px 12px; cursor: pointer; } .seg button.on { background: var(--brand2); color: var(--brand); font-weight: 650; }
.pager { display: flex; gap: 8px; align-items: center; justify-content: flex-end; padding: 10px 14px; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; margin: 0; } dl.kv dt { color: var(--mute); } dl.kv dd { margin: 0; word-break: break-word; }
.secret { background: #fff7e6; border: 1px dashed #e0a43a; padding: 10px; border-radius: 6px; font-family: var(--mono); word-break: break-all; }
.empty-state { text-align: center; color: var(--mute); padding: 30px 10px; }
/* modal + toast */
.modal-bg { position: fixed; inset: 0; background: rgba(15, 18, 24, .45); z-index: 50; display: grid; place-items: start center; padding: 6vh 12px; overflow: auto; }
.modal { background: #fff; border-radius: 10px; width: min(560px, 100%); box-shadow: 0 20px 50px rgba(0, 0, 0, .25); }
.modal.wide { width: min(980px, 100%); }
.modal .mh { display: flex; align-items: center; padding: 13px 16px; border-bottom: 1px solid var(--line); } .modal .mh h3 { margin: 0; font-size: 15px; margin-right: auto; }
.modal .mb { padding: 16px; } .modal .mf { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 16px; border-top: 1px solid var(--line); }
.x { border: 0; background: none; font-size: 20px; cursor: pointer; color: var(--mute); }
#toasts { position: fixed; right: 14px; bottom: 14px; display: grid; gap: 8px; z-index: 60; }
.toast { background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 8px; max-width: 360px; box-shadow: 0 8px 22px rgba(0, 0, 0, .2); }
.toast.bad { background: var(--bad); }
/* login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: linear-gradient(160deg, #0f5f58 0%, #15191f 60%); }
.login .box { background: #fff; border-radius: 12px; padding: 26px; width: min(380px, 100%); }
.login h1 { font-size: 20px; margin: 0 0 4px; } .login .seg { margin: 14px 0; width: 100%; } .login .seg button { flex: 1; }
.login .f { display: grid; gap: 4px; margin-bottom: 12px; } .login .f span { font-size: 12.5px; color: var(--ink2); }
.login .btn.pri { width: 100%; justify-content: center; padding: 9px; }
.qr { width: 220px; height: 220px; image-rendering: pixelated; border: 1px solid var(--line); border-radius: 8px; }
.shot { max-width: 100%; max-height: 420px; border: 1px solid var(--line); border-radius: 6px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; } @media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
pre.code { background: #11151b; color: #d6e2ee; padding: 12px; border-radius: 8px; overflow-x: auto; font-size: 12.5px; }
/* v2: live feed, minute bars */
ol.feed { list-style: none; margin: 0; padding: 0; max-height: 62vh; overflow: auto; }
ol.feed li { padding: 6px 4px; border-bottom: 1px solid #eef0f3; font-variant-numeric: tabular-nums; }
ol.feed li .t { color: var(--mute); font-family: var(--mono); font-size: 12px; margin-right: 4px; }
ol.feed li.ok { border-left: 3px solid var(--ok); padding-left: 8px; } ol.feed li.bad { border-left: 3px solid var(--bad); padding-left: 8px; } ol.feed li.warn { border-left: 3px solid var(--warn); padding-left: 8px; }
.bars { display: flex; align-items: flex-end; gap: 2px; height: 120px; border-bottom: 1px solid var(--line); }
.bars > div { flex: 1; position: relative; height: 100%; min-width: 3px; }
.bars i, .bars b { position: absolute; bottom: 0; left: 0; right: 0; border-radius: 2px 2px 0 0; }
.bars i { background: #d5dae1; } .bars b { background: var(--ok); }
pre.code { background: #f6f7f9; border: 1px solid var(--line); border-radius: 6px; padding: 10px; overflow: auto; font-family: var(--mono); font-size: 12.5px; white-space: pre-wrap; }
.discount { color: var(--ok); }
.blogo { height: 28px; max-width: 90px; object-fit: contain; }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 2px; vertical-align: middle; }
.code-big { font-size: 20px; letter-spacing: 3px; }
.crow { display: grid; grid-template-columns: 190px 1fr auto; gap: 10px; align-items: center; padding: 7px 0; border-bottom: 1px solid #eef0f3; }
.crow .k { color: var(--mute); font-size: 12.5px; } .crow .v { word-break: break-all; }
@media (max-width: 640px) { .crow { grid-template-columns: 1fr auto; } .crow .k { grid-column: 1 / -1; } }
ol.steps { margin: 0; padding-left: 20px; } ol.steps li { margin: 6px 0; }