/* files: Übergabeschalter für Dateien. Ruhige Fläche, eine laute Sache: Zeitbalken und Abrufmarken. */
:root {
  --paper: #f3f5f7;
  --surface: #ffffff;
  --ink: #1b2430;
  --ink-soft: #4a5666;
  --rule: #d5dce3;
  --rule-soft: #e7ecf0;
  --petrol: #0f6b6e;
  --petrol-ink: #ffffff;
  --petrol-wash: #e3f0f0;
  --amber: #b86e00;
  --amber-wash: #fbf0de;
  --red: #b42318;
  --red-wash: #fbe9e7;
  --focus: #2b6cb0;
  --radius-s: 6px;
  --radius-m: 10px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #12171d;
    --surface: #1a2129;
    --ink: #e6ebf0;
    --ink-soft: #a3afbc;
    --rule: #2c3640;
    --rule-soft: #232c35;
    --petrol: #4fb3b5;
    --petrol-ink: #0c1a1b;
    --petrol-wash: #173032;
    --amber: #f0b04f;
    --amber-wash: #33270f;
    --red: #ff8a80;
    --red-wash: #3a1d1b;
    --focus: #8ab4ff;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 15px/1.55 "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  font-variant-numeric: tabular-nums;
}
a { color: var(--petrol); text-underline-offset: 2px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }

/* Kopf */
.top { border-bottom: 1px solid var(--rule); background: var(--surface); }
.top-inner {
  max-width: 980px; margin: 0 auto; padding: 14px 20px;
  display: flex; align-items: center; gap: 28px; flex-wrap: wrap;
}
.wordmark { font-size: 22px; font-weight: 800; letter-spacing: -0.03em; color: var(--ink); text-decoration: none; }
.nav { display: flex; gap: 2px; flex: 1; flex-wrap: wrap; }
.nav a {
  color: var(--ink-soft); text-decoration: none; padding: 6px 12px; border-radius: var(--radius-s); font-weight: 500;
}
.nav a:hover { color: var(--ink); background: var(--paper); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--petrol-wash); }
.logout { margin: 0; }
.link-button {
  background: none; border: 0; padding: 6px 4px; font: inherit; color: var(--ink-soft); cursor: pointer;
  text-decoration: underline; text-underline-offset: 2px;
}
.link-button:hover { color: var(--ink); }

/* Fläche */
.page { max-width: 980px; margin: 0 auto; padding: 28px 20px 64px; }
.draft {
  font-size: 13px; color: var(--amber); background: var(--amber-wash);
  border-radius: var(--radius-s); padding: 6px 10px; display: inline-block; margin-bottom: 20px;
}
h1 { font-size: 28px; line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; margin: 0 0 8px; }
.lede { font-size: 17px; color: var(--ink-soft); margin: 0 0 32px; max-width: 62ch; }
section { margin-bottom: 40px; }
h2 { font-size: 17px; font-weight: 650; margin: 0 0 4px; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap;
                border-bottom: 2px solid var(--ink); padding-bottom: 8px; margin-bottom: 4px; }
.section-note { color: var(--ink-soft); font-size: 13px; margin: 0; }

/* Dateiliste: die eine laute Sache */
.files { list-style: none; margin: 0; padding: 0; }
.file {
  display: grid; grid-template-columns: minmax(0, 1fr) 180px 72px 96px; gap: 20px; align-items: center;
  padding: 14px 0; border-bottom: 1px solid var(--rule-soft);
}
.file-name { font-weight: 600; overflow-wrap: anywhere; }
.file-action { text-align: right; }
.file-meta { color: var(--ink-soft); font-size: 13px; }
.file.is-done .file-name { color: var(--ink-soft); font-weight: 500; }

.clock { font-size: 13px; }
.clock-label { display: block; margin-bottom: 5px; }
.clock-bar { height: 6px; border-radius: 3px; background: var(--rule-soft); overflow: hidden; }
.clock-fill { height: 100%; background: var(--petrol); border-radius: 3px; }
.clock.soon .clock-fill { background: var(--amber); }
.clock.soon .clock-label { color: var(--amber); font-weight: 600; }
.clock.done .clock-label { color: var(--ink-soft); }
.w-0 { width: 0; } .w-1 { width: 10%; } .w-2 { width: 20%; } .w-3 { width: 30%; } .w-4 { width: 40%; }
.w-5 { width: 50%; } .w-6 { width: 60%; } .w-7 { width: 70%; } .w-8 { width: 80%; } .w-9 { width: 90%; }
.w-10 { width: 100%; }

.pips { display: flex; gap: 5px; }
.pip { width: 12px; height: 12px; border-radius: 50%; border: 2px solid var(--petrol); }
.pip.used { background: var(--petrol); }
.file.is-done .pip { border-color: var(--rule); }
.file.is-done .pip.used { background: var(--rule); }

/* Knöpfe */
.button {
  display: inline-block; border: 0; border-radius: var(--radius-s); padding: 9px 16px;
  background: var(--petrol); color: var(--petrol-ink); font: inherit; font-weight: 600;
  text-decoration: none; cursor: pointer; white-space: nowrap;
}
.button:hover { filter: brightness(1.08); }
.button.quiet { background: transparent; color: var(--petrol); box-shadow: inset 0 0 0 1px var(--petrol); }
.button.large { padding: 12px 22px; font-size: 16px; }
.tag { font-size: 12px; color: var(--ink-soft); border: 1px solid var(--rule); border-radius: 99px; padding: 0 8px; }

/* Einfache Listen */
.plain { list-style: none; margin: 0; padding: 0; }
.plain li {
  display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--rule-soft);
  flex-wrap: wrap;
}
.plain .muted { color: var(--ink-soft); font-size: 13px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.status-open { color: var(--amber); font-weight: 600; font-size: 13px; }
.status-gone { color: var(--ink-soft); font-size: 13px; }
.ok-mark { color: var(--petrol); font-weight: 600; }
.missing-mark { color: var(--amber); font-weight: 600; }

/* Tabellen (Konten, Kollegen) */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-weight: 600; color: var(--ink-soft); padding: 10px 12px 8px 0; border-bottom: 1px solid var(--rule); }
td { padding: 12px 12px 12px 0; border-bottom: 1px solid var(--rule-soft); vertical-align: middle; }

/* Formulare */
.form { max-width: 440px; }
label { display: block; font-weight: 600; margin: 16px 0 6px; }
.field-hint { color: var(--ink-soft); font-size: 13px; margin: 4px 0 0; }
input[type=text], input[type=password], input[type=file] {
  width: 100%; padding: 10px 12px; border: 1px solid var(--rule); border-radius: var(--radius-s);
  background: var(--surface); color: var(--ink); font: inherit;
}
input[type=file] { padding: 8px; }
.form .button { margin-top: 20px; }
.notice { border-left: 3px solid var(--petrol); background: var(--petrol-wash); padding: 10px 14px; margin: 0 0 20px;
          border-radius: 0 var(--radius-s) var(--radius-s) 0; }
.error { border-left: 3px solid var(--red); background: var(--red-wash); padding: 10px 14px; margin: 0 0 16px;
         border-radius: 0 var(--radius-s) var(--radius-s) 0; }
.drop {
  border: 2px dashed var(--rule); border-radius: var(--radius-m); padding: 28px; background: var(--surface);
  max-width: 560px;
}

/* Einzelseiten (Anmeldung, Abruf, Geheimnis) */
.solo { max-width: 460px; margin: 48px auto; }
.solo .wordmark { font-size: 34px; display: inline-block; margin-bottom: 24px; }
.solo h1 { font-size: 24px; }
.solo-file { font-size: 20px; font-weight: 700; overflow-wrap: anywhere; margin: 16px 0 4px; }
.solo .clock { margin: 20px 0 14px; }
.solo .pips { margin-bottom: 24px; }
.secret-value {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 17px; padding: 14px 16px;
  background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius-s); overflow-wrap: anywhere;
  user-select: all;
}

@media (max-width: 720px) {
  .file { grid-template-columns: minmax(0, 1fr) auto; gap: 10px 16px; }
  .file .clock { grid-column: 1 / -1; order: 3; }
  .file .pips { order: 2; }
  .file .file-action { grid-column: 1 / -1; order: 4; }
  .two-col { grid-template-columns: 1fr; gap: 0; }
  .file .file-action { text-align: left; }
  .top-inner { display: grid; grid-template-columns: 1fr auto; gap: 8px 12px; padding-bottom: 8px; }
  .nav { grid-column: 1 / -1; order: 3; flex-wrap: nowrap; overflow-x: auto; margin: 0 -8px; }
  .nav a { white-space: nowrap; }
  h1 { font-size: 24px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

/* Einzelseiten: Entwurfshinweis über dem zentrierten Inhalt */
.page:has(.solo) .draft { display: block; max-width: 460px; margin: 0 auto; }
.page:has(.solo) .solo { margin-top: 32px; }

/* Anmeldung und Einrichtung */
.button.wide { width: 100%; text-align: center; margin: 8px 0 4px; }
.button:disabled { opacity: .5; cursor: not-allowed; }
.fallback { margin-top: 24px; border-top: 1px solid var(--rule); padding-top: 14px; }
.fallback summary { cursor: pointer; color: var(--ink-soft); font-weight: 600; }
.steps { list-style: none; counter-reset: step; display: flex; gap: 8px; padding: 0; margin: 0 0 24px; flex-wrap: wrap; }
.steps li { counter-increment: step; font-size: 13px; color: var(--ink-soft); padding: 4px 10px; border-radius: 99px;
            border: 1px solid var(--rule); }
.steps li::before { content: counter(step) ". "; }
.steps li.now { border-color: var(--petrol); color: var(--ink); font-weight: 600; }
.steps li.done { background: var(--petrol-wash); border-color: transparent; color: var(--petrol); }
.qr { background: #ffffff; padding: 10px; border-radius: var(--radius-s); width: 220px; margin: 12px 0; }
.qr svg { width: 200px; height: 200px; display: block; }
.secret-inline { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; overflow-wrap: anywhere; user-select: all; }
.empty { color: var(--ink-soft); padding: 14px 0; list-style: none; }
.setup label { margin-top: 16px; }
.setup input[type=text] { max-width: 440px; }