/* Speed S3 machine portal - orange theme, no build step */
:root {
  --or: #f26a1b; --or-d: #c4500c; --or-l: #fde9dc; --or-xl: #fff6f0;
  --ink: #22252b; --ink2: #4a4f59; --mute: #8a8f99; --line: #e7e3df;
  --bg: #f6f4f1; --card: #ffffff; --ok: #2e7d32; --ok-l: #e8f5e9; --bad: #c62828; --bad-l: #fdecea;
  --warn: #b26a00; --warn-l: #fff4e0; --off: #9aa0a6;
  --radius: 12px; --shadow: 0 1px 2px rgba(0,0,0,.05), 0 4px 14px rgba(0,0,0,.04);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 14px/1.5 "Segoe UI", system-ui, -apple-system, Roboto, sans-serif; color: var(--ink2); background: var(--bg); }
a { color: var(--or-d); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { color: var(--ink); margin: 0 0 .4em; line-height: 1.25; }
h1 { font-size: 22px; } h2 { font-size: 16px; } h3 { font-size: 14px; }
.mono { font-family: Consolas, "SFMono-Regular", monospace; }
.muted { color: var(--mute); } .small { font-size: 12px; }

/* top bar */
.top { background: var(--or); color: #fff; }
.top .in { max-width: 1280px; margin: 0 auto; padding: 0 16px; height: 54px; display: flex; align-items: center; gap: 18px; }
.brand { font-weight: 700; color: #fff; display: flex; align-items: center; gap: 10px; letter-spacing: .3px; }
.brand .mark { background: var(--or-d); border-radius: 8px; padding: 4px 8px; font-size: 13px; }
.top nav { display: flex; gap: 4px; flex: 1; }
.top nav a { color: #fff; padding: 6px 12px; border-radius: 8px; opacity: .92; }
.top nav a.on, .top nav a:hover { background: rgba(0,0,0,.14); text-decoration: none; opacity: 1; }
.top form button { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.5); }

.wrap { max-width: 1280px; margin: 0 auto; padding: 20px 16px 48px; }
.row { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.between { justify-content: space-between; }
.grid { display: grid; gap: 16px; }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cards { grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); }
@media (max-width: 900px) { .g4, .g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g2 { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .g4, .g3 { grid-template-columns: 1fr; } .top nav { display: none; } }

.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; min-width: 0; }
.card.pad0 { padding: 0; overflow: hidden; }
.card h2 { display: flex; align-items: center; gap: 8px; }
.card h2::before { content: ""; width: 4px; height: 16px; background: var(--or); border-radius: 2px; }

.kpi .v { font-size: 28px; font-weight: 700; color: var(--ink); line-height: 1.1; }
.kpi .l { color: var(--mute); font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
.kpi.accent { background: var(--or); color: #fff; }
.kpi.accent .v, .kpi.accent .l { color: #fff; }

/* machine card */
.mcard { display: block; color: inherit; border-top: 4px solid var(--off); }
.mcard:hover { text-decoration: none; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,0,0,.08); }
.mcard.st-online { border-top-color: var(--ok); }
.mcard.st-fault { border-top-color: var(--bad); }
.mcard .name { font-weight: 700; color: var(--ink); font-size: 15px; }
.mcard .stats { display: flex; gap: 18px; margin-top: 10px; }
.mcard .stats b { display: block; font-size: 20px; color: var(--ink); }

.pill { display: inline-flex; align-items: center; gap: 6px; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; background: #eee; color: var(--ink2); white-space: nowrap; }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill.ok { background: var(--ok-l); color: var(--ok); }
.pill.bad { background: var(--bad-l); color: var(--bad); }
.pill.warn { background: var(--warn-l); color: var(--warn); }
.pill.off { background: #eceff1; color: #78838c; }
.pill.or { background: var(--or-l); color: var(--or-d); }

/* tabs */
.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--line); margin: 14px 0 18px; overflow-x: auto; }
.tabs a { padding: 9px 14px; color: var(--ink2); border-bottom: 3px solid transparent; margin-bottom: -2px; white-space: nowrap; font-weight: 600; }
.tabs a.on { color: var(--or-d); border-bottom-color: var(--or); }
.tabs a:hover { text-decoration: none; color: var(--or-d); }

/* tables */
table { width: 100%; border-collapse: collapse; }
th { text-align: left; font-size: 12px; color: #fff; background: var(--ink); padding: 8px 10px; font-weight: 600; }
td { padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:nth-child(even) td { background: var(--or-xl); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.tsec td { background: var(--or-l) !important; color: var(--or-d); font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
.scroll { overflow-x: auto; }

/* I/O lamps */
.lamps { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 6px; }
.lamp { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: 8px; background: #f3f3f3; font-size: 12.5px; }
.lamp i { width: 12px; height: 12px; border-radius: 50%; background: #c9cdd2; flex: none; box-shadow: inset 0 0 0 2px rgba(0,0,0,.06); }
.lamp.on { background: var(--or-l); color: var(--ink); }
.lamp.on i { background: var(--or); box-shadow: 0 0 0 3px rgba(242,106,27,.2); }
.lamp .tag { font-family: Consolas, monospace; font-weight: 700; color: var(--or-d); min-width: 30px; }

.bar { height: 10px; background: #eee; border-radius: 6px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--or); transition: width .6s; }
.fault-banner { background: var(--bad); color: #fff; border-radius: var(--radius); padding: 12px 16px; font-weight: 600; display: none; margin-bottom: 16px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; }
.kv dt { color: var(--mute); } .kv dd { margin: 0; color: var(--ink); font-weight: 600; }

/* forms */
label { display: block; font-weight: 600; color: var(--ink); margin: 10px 0 4px; font-size: 13px; }
input, select, textarea { width: 100%; padding: 9px 11px; border: 1px solid #d6d2cd; border-radius: 8px; font: inherit; background: #fff; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--or-l); border-color: var(--or); }
button, .btn { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; border-radius: 8px; border: 0; background: var(--or); color: #fff; font: inherit; font-weight: 600; cursor: pointer; }
button:hover, .btn:hover { background: var(--or-d); text-decoration: none; }
.btn.ghost { background: #fff; color: var(--or-d); border: 1px solid var(--or); }
.btn.danger { background: var(--bad); }
.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.alert.ok { background: var(--ok-l); color: var(--ok); }
.alert.err { background: var(--bad-l); color: var(--bad); }
.token { font-family: Consolas, monospace; font-size: 15px; background: var(--ink); color: #ffd7bd; padding: 12px; border-radius: 8px; word-break: break-all; user-select: all; }

.pager { display: flex; gap: 6px; margin-top: 12px; flex-wrap: wrap; }
.pager a, .pager span { padding: 4px 10px; border-radius: 6px; background: #fff; border: 1px solid var(--line); }
.pager .cur { background: var(--or); color: #fff; border-color: var(--or); }

/* login */
.login { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(135deg, var(--or) 0 45%, var(--bg) 45%); padding: 16px; }
.login .card { width: 100%; max-width: 380px; padding: 28px; }