/* E&F Testbench-Portal – Leitstand-Optik: ruhige Flächen, klare Zustandsfarben */
:root {
  --bg: #eef1f4; --panel: #ffffff; --panel-2: #f6f8fa; --fg: #17202a; --muted: #5c6873; --line: #d6dde3;
  --accent: #0f5fa8; --accent-fg: #ffffff; --accent-soft: #e3eefa;
  --ok: #16794a; --ok-soft: #e1f3ea; --warn: #a15c00; --warn-soft: #fdf1dc; --err: #b42318; --err-soft: #fde7e5;
  --idle: #5c6873; --idle-soft: #e9edf1;
  --shadow: 0 1px 2px rgba(16, 32, 48, .06), 0 2px 8px rgba(16, 32, 48, .05);
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1418; --panel: #161d23; --panel-2: #1b242b; --fg: #e4e9ee; --muted: #93a0ab; --line: #2a353e;
    --accent: #4f9be6; --accent-fg: #0b1620; --accent-soft: #15283a;
    --ok: #4cc38a; --ok-soft: #12291f; --warn: #f0a94b; --warn-soft: #2c2113; --err: #f47067; --err-soft: #2f1716;
    --idle: #93a0ab; --idle-soft: #1f2930; --shadow: none; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--fg); font: 14px/1.5 var(--font); }
[hidden] { display: none !important; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; line-height: 1.25; text-wrap: balance; }
h1 { font-size: 22px; font-weight: 650; }
h2 { font-size: 17px; font-weight: 650; }
h3 { font-size: 14px; font-weight: 650; }
.num, td, .kpi b { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); font-size: 12.5px; }

/* --- Kopfzeile --- */
.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 10px max(16px, env(safe-area-inset-left)); background: var(--panel); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--fg); font-weight: 650; font-size: 15px; }
.brand:hover { text-decoration: none; }
.logo { background: var(--accent); color: var(--accent-fg); font-weight: 800; letter-spacing: .02em; padding: 3px 7px; border-radius: 5px; font-size: 13px; }
.logo.big { font-size: 20px; padding: 6px 12px; align-self: flex-start; }
.nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.nav a { color: var(--muted); padding: 6px 12px; border-radius: 6px; font-weight: 550; }
.nav a:hover { background: var(--panel-2); text-decoration: none; color: var(--fg); }
.nav a.active { background: var(--accent-soft); color: var(--accent); }
.user { display: flex; align-items: center; gap: 8px; color: var(--muted); }

.wrap { max-width: 1320px; margin: 0 auto; padding: 20px max(16px, env(safe-area-inset-left)) 60px; display: flex; flex-direction: column; gap: 18px; }

/* --- Bausteine --- */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; box-shadow: var(--shadow); padding: 16px; min-width: 0; }
.panel > h2, .panel > h3 { margin-bottom: 12px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.spacer { flex: 1; }
.grid { display: grid; gap: 16px; }
.cols-2 { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.page-head { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.page-head .sub { color: var(--muted); margin-top: 2px; }

.btn { font: inherit; font-weight: 600; border: 1px solid var(--line); background: var(--panel); color: var(--fg);
  padding: 7px 14px; border-radius: 6px; cursor: pointer; white-space: nowrap; }
.btn:hover:not(:disabled) { border-color: var(--muted); }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.btn.go { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.stop { background: var(--err); border-color: var(--err); color: #fff; }
.btn.ghost { background: transparent; }
.btn.sm { padding: 4px 10px; font-size: 13px; }

.pill { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 650; padding: 2px 9px; border-radius: 999px; background: var(--idle-soft); color: var(--idle); white-space: nowrap; }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill.ok { background: var(--ok-soft); color: var(--ok); }
.pill.warn { background: var(--warn-soft); color: var(--warn); }
.pill.err { background: var(--err-soft); color: var(--err); }
.pill.info { background: var(--accent-soft); color: var(--accent); }
.pill.run::before { animation: blink 1.2s infinite; }
@keyframes blink { 50% { opacity: .25; } }
@media (prefers-reduced-motion: reduce) { .pill.run::before { animation: none; } }

label { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; font-weight: 600; color: var(--muted); }
input, select, textarea { font: inherit; color: var(--fg); background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 7px 9px; min-width: 0; }
input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--accent); }
input[type=range] { padding: 0; accent-color: var(--accent); }
textarea { resize: vertical; min-height: 64px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.hint { font-size: 12.5px; color: var(--muted); }
.err { color: var(--err); margin: 0; }

.tablewrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 650; }
td.r, th.r { text-align: right; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--panel-2); }

/* --- Übersicht --- */
.toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; padding: 10px 14px; }
.bench-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 16px; }
.bench { display: flex; flex-direction: column; gap: 12px; border-top: 4px solid var(--idle); }
.bench.s-running { border-top-color: var(--ok); }
.bench.s-finished { border-top-color: var(--accent); }
.bench.s-manual { border-top-color: var(--warn); }
.bench.offline { border-top-color: var(--err); }
.bench-head { display: flex; gap: 10px; align-items: flex-start; }
.bench-head .t { flex: 1; min-width: 0; }
.bench-head .t a { color: var(--fg); font-weight: 650; font-size: 16px; }
.bench-head .id { color: var(--muted); font-size: 12px; font-family: var(--mono); }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.kpi { background: var(--panel-2); border-radius: 6px; padding: 8px 10px; min-width: 0; }
.kpi span { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 650; }
.kpi b { font-size: 18px; font-weight: 650; }
.kpis.big .kpi b { font-size: 24px; }
.motors { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; font-size: 12px; }
.motors div { border: 1px solid var(--line); border-radius: 6px; padding: 5px 7px; min-width: 0; }
.motors div.off { opacity: .45; }
.motors b { display: block; font-size: 14px; font-variant-numeric: tabular-nums; }
.progress { height: 6px; background: var(--idle-soft); border-radius: 3px; overflow: hidden; }
.progress i { display: block; height: 100%; background: var(--accent); }
.empty { text-align: center; padding: 48px 16px; color: var(--muted); }
.empty h2 { color: var(--fg); margin-bottom: 8px; }

/* --- Detail --- */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); overflow-x: auto; }
.tabs button { font: inherit; font-weight: 600; background: none; border: 0; border-bottom: 2px solid transparent; color: var(--muted); padding: 9px 14px; cursor: pointer; white-space: nowrap; }
.tabs button.active { color: var(--accent); border-bottom-color: var(--accent); }
.chartbox { position: relative; height: 300px; }
.servo-row { display: grid; grid-template-columns: 130px 1fr 64px auto; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line); }
.servo-row:last-child { border-bottom: 0; }
.servo-row output { font-family: var(--mono); font-size: 15px; text-align: right; }
@media (max-width: 640px) { .servo-row { grid-template-columns: 1fr 64px; } .servo-row input[type=range] { grid-column: 1 / -1; } }
.motor-table input[type=number] { width: 76px; }
.banner { padding: 10px 14px; border-radius: 6px; background: var(--warn-soft); color: var(--warn); font-weight: 550; }
.banner.err { background: var(--err-soft); color: var(--err); }
.banner.info { background: var(--accent-soft); color: var(--accent); }
.ev-warn td:first-child { box-shadow: inset 3px 0 var(--warn); }
.ev-error td:first-child { box-shadow: inset 3px 0 var(--err); }

/* --- Login, Dialog, Meldung --- */
.login { position: fixed; inset: 0; display: grid; place-items: center; padding: 16px; background: var(--bg); }
.login-card { width: min(380px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 28px; display: flex; flex-direction: column; gap: 14px; box-shadow: var(--shadow); }
.modal { position: fixed; inset: 0; z-index: 50; background: rgba(8, 14, 20, .5); display: grid; place-items: center; padding: 16px; }
.modal-card { width: min(560px, 100%); max-height: 90vh; overflow: auto; background: var(--panel); border-radius: 10px; padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.modal-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
#modalBody { display: flex; flex-direction: column; gap: 12px; }
.toast { position: fixed; right: 16px; bottom: 16px; z-index: 60; max-width: min(420px, calc(100% - 32px)); background: var(--fg); color: var(--bg); padding: 10px 16px; border-radius: 8px; font-weight: 550; box-shadow: 0 6px 20px rgba(0,0,0,.25); }
.toast.err { background: var(--err); color: #fff; }