/* Gravimon viewer — sign-in and admin pages, after the Gravimon CD (Brand Manual 04/2026, Farben V2 11/2025):
   Lexend (Arial in office use), logo only black or white, Gravimon gradient (vertical, Verlauf-Blau -> Verlauf-Hellgelb) as the
   main surface, Hellgrau / Hellblau as backgrounds, Signalgelb as a sparing accent, the Hellblau line grid, semibold uppercase
   headlines. Status colours come from the CD's orientation colours. */
:root {
  --g-blue: #5e9ad3; --g-yellow: #f8f4bd; --grey: #e3e3e3; --lightblue: #b1c8e2; --signal: #edff00; --black: #000; --white: #fff;
  --sky: #e0f1f5; --mineral: #9bc2b1; --rosa: #f39b93; --darkyellow: #e2d088; --burgundy: #8f3331; --moss: #494114;
  --gradient: linear-gradient(180deg, var(--g-blue) 0%, var(--g-yellow) 100%);
  --ink: #000; --muted: #555; --line: #e3e3e3; --bg: #f5f5f5;
  --font: "Lexend", Arial, Helvetica, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { font: 300 15px/1.55 var(--font); color: var(--ink); background: var(--bg); -webkit-font-smoothing: antialiased; }
b, strong, th { font-weight: 500; }
a { color: var(--ink); text-decoration-color: var(--g-blue); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--ink); }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--black); outline-offset: 2px; }
.upper { text-transform: uppercase; }

/* ---- sign-in: the Gravimon gradient with the line grid, white logo top right (CD title-slide layout) --------------- */
body.auth { min-height: 100vh; margin: 0; padding: 0; background: var(--gradient); background-attachment: fixed; display: flex; flex-direction: column; }
body.auth::before { content: ""; position: fixed; inset: 0; pointer-events: none; background: url("grid.svg") -60px -60px / 120px 120px repeat; opacity: .75; }
.auth-top { position: relative; display: flex; justify-content: space-between; align-items: flex-start; padding: 28px 32px 0; }
.langs { display: flex; gap: 2px; font-size: 13px; font-weight: 500; letter-spacing: .06em; }
.langs a, .langs span { padding: 4px 7px; color: var(--ink); text-decoration: none; border-bottom: 2px solid transparent; }
.langs a:hover { border-bottom-color: var(--ink); }
.langs span { border-bottom-color: var(--signal); background: rgba(0, 0, 0, .85); color: var(--white); }
.auth-top img { height: 58px; width: auto; display: block; }
.auth-main { position: relative; flex: 1; display: grid; place-items: center; padding: 24px 16px 18px; }
.auth-card { width: 100%; max-width: 420px; background: var(--white); padding: 34px 32px 28px; }
.auth-card h1 { font-size: 26px; line-height: 1.15; margin: 0 0 8px; font-weight: 600; text-transform: uppercase; letter-spacing: .01em; }
.auth-card .sub { color: var(--muted); margin: 0 0 24px; font-size: 14px; }
.auth-card p { margin: 0 0 14px; }
.field { display: grid; gap: 6px; margin: 0 0 16px; }
.field label { font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: .06em; }
.field input { width: 100%; padding: 12px 13px; border: 1px solid #bdbdbd; border-radius: 0; background: #fff; font-size: 16px; font-weight: 400; }
.field input:focus { border-color: var(--black); outline: none; box-shadow: 0 0 0 1px var(--black); }
.code-input { font: 500 26px/1 var(--mono) !important; letter-spacing: .35em; text-align: center; padding: 12px 8px !important; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--black); border-radius: 0; padding: 12px 20px; cursor: pointer;
  background: var(--black); color: var(--white); font-weight: 500; text-decoration: none; text-transform: uppercase; letter-spacing: .06em; font-size: 13.5px; }
.btn:hover { color: var(--signal); }
.btn.block { width: 100%; }
.btn.ghost { background: transparent; color: var(--ink); border-color: #bdbdbd; }
.btn.ghost:hover { border-color: var(--black); color: var(--ink); }
.btn.small { padding: 6px 11px; font-size: 12px; letter-spacing: .04em; }
.btn.danger { background: transparent; color: var(--burgundy); border-color: var(--rosa); }
.btn.danger:hover { background: #fdeceb; color: var(--burgundy); }
.linkbtn { background: none; border: 0; padding: 0; color: inherit; cursor: pointer; text-decoration: underline; text-decoration-color: var(--g-blue); text-underline-offset: 3px; font-size: inherit; }
.fine { color: var(--muted); font-size: 13px; margin-top: 20px !important; }
.msg { padding: 10px 12px; margin: 0 0 16px; font-size: 14px; border-left: 3px solid; }
.msg.error { background: #fdeceb; border-color: var(--burgundy); }
.msg.info { background: var(--sky); border-color: var(--g-blue); }
.msg.ok { background: #e8f2ed; border-color: var(--mineral); }
.auth-foot { position: relative; padding: 0 16px 22px; color: var(--ink); font-size: 12px; text-align: center; }

/* ---- admin: black bar with the white logo, light pages ----------------------------------------------------------- */
.topbar { background: var(--black); color: var(--white); }
.topbar .in { max-width: 1400px; margin: 0 auto; padding: 12px 22px; display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.topbar .brand { display: flex; align-items: center; gap: 14px; color: var(--white); text-decoration: none; font-weight: 500; text-transform: uppercase; letter-spacing: .08em; font-size: 12.5px; }
.topbar .brand img { height: 36px; width: auto; display: block; }
.topbar nav { display: flex; gap: 2px; flex-wrap: wrap; }
.topbar nav a { color: rgba(255, 255, 255, .78); text-decoration: none; padding: 6px 10px; font-size: 14px; border-bottom: 2px solid transparent; }
.topbar nav a:hover { color: var(--white); }
.topbar nav a.on { color: var(--white); border-bottom-color: var(--signal); }
.topbar .who { margin-left: auto; font-size: 13px; color: rgba(255, 255, 255, .72); display: flex; gap: 12px; align-items: center; }
.topbar .who .linkbtn { color: var(--white); font-size: 13px; text-decoration-color: var(--signal); }
.gradient-strip { height: 6px; background: linear-gradient(90deg, var(--g-blue), var(--g-yellow)); }
main.admin { max-width: 1400px; margin: 0 auto; padding: 28px 22px 64px; }
main.admin h1 { font-size: 26px; margin: 0 0 6px; font-weight: 600; text-transform: uppercase; letter-spacing: .01em; }
main.admin h2 { font-size: 13px; margin: 32px 0 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .07em; }
main.admin h2 .hint { text-transform: none; letter-spacing: 0; font-weight: 300; }
main.admin .lead { color: var(--muted); margin: 0 0 22px; }
code { font: 13px var(--mono); background: var(--grey); padding: 1px 5px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 16px; }
.card { background: var(--white); border: 1px solid var(--line); padding: 18px 20px; }
.card h3 { margin: 0 0 2px; font-size: 16px; font-weight: 600; text-transform: uppercase; letter-spacing: .02em; }
.card h3 a { text-decoration: none; }
.card h3 a:hover { text-decoration: underline; }
.card .slug { font: 12px var(--mono); color: var(--muted); }
.kpis { display: flex; gap: 22px; margin-top: 14px; flex-wrap: wrap; }
.kpi b { display: block; font-size: 26px; font-weight: 500; line-height: 1.1; }
.kpi span { font-size: 12px; color: var(--muted); }
.tablewrap { background: var(--white); border: 1px solid var(--line); overflow-x: auto; }
table.t { width: 100%; border-collapse: collapse; font-size: 14px; }
table.t th, table.t td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; white-space: nowrap; }
table.t th { font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink); font-weight: 500; background: var(--grey); border-bottom: 0; }
table.t tr:last-child td { border-bottom: 0; }
table.t td.wrap { white-space: normal; }
table.t td.client { white-space: normal; min-width: 200px; max-width: 300px; overflow-wrap: anywhere; }
details.people { margin-top: 4px; font-size: 13px; color: var(--muted); }
details.people summary { cursor: pointer; }
details.people ul { margin: 4px 0 0; padding: 0; list-style: none; }
details.people li { padding: 1px 0; }
.actions { max-width: 250px; }
table.t td.num, table.t th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.t .mono { font: 12.5px var(--mono); }
.pill { display: inline-block; font-size: 11px; padding: 2px 8px; background: var(--grey); color: var(--ink); font-weight: 500; text-transform: uppercase; letter-spacing: .05em; }
.pill.ok { background: var(--mineral); } .pill.off { background: var(--rosa); } .pill.warn { background: var(--darkyellow); } .pill.admin { background: var(--lightblue); }
.actions { display: flex; gap: 6px; flex-wrap: wrap; }
.actions form { margin: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 860px) { .grid2 { grid-template-columns: 1fr; } }
.form-card { background: var(--white); border: 1px solid var(--line); padding: 18px 20px; }
.form-card textarea { width: 100%; min-height: 110px; padding: 10px 12px; border: 1px solid #bdbdbd; font: 14px/1.45 var(--mono); resize: vertical; }
.form-card textarea:focus, .form-card input:focus { outline: none; border-color: var(--black); }
.form-card .row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; margin: 12px 0 0; }
.form-card input[type=date], .form-card input[type=email], table.t input[type=date] { padding: 7px 9px; border: 1px solid #bdbdbd; border-radius: 0; font-weight: 400; }
.form-card label.chk { display: flex; gap: 8px; align-items: center; font-size: 14px; }
input[type=checkbox] { accent-color: var(--black); }
.hint { color: var(--muted); font-size: 13px; }
.empty { padding: 20px; color: var(--muted); text-align: center; }
.daybar { background: var(--g-blue); } .daybar.zero { background: var(--grey); }
.checks li { margin: 5px 0; }
.checks .ok, .checks .bad, .checks .warn { font-weight: 500; padding: 0 6px; font-size: 12px; letter-spacing: .05em; }
.checks .ok { background: var(--mineral); } .checks .bad { background: var(--rosa); } .checks .warn { background: var(--darkyellow); }
@media (max-width: 600px) { .auth-top { padding: 20px 20px 0; } .auth-top img { height: 46px; } .auth-card { padding: 28px 22px 22px; } }