/* hedgearena Web. Minimalistisches, monochromes Design-System. */

:root {
  color-scheme: dark;

  /* Surfaces (Darkmode, Kontrast zu IusArena) */
  --surface: #161619;
  --surface-muted: #1F1F24;
  --page-bg: #0A0A0C;
  --hairline: #2C2C31;

  /* Text (weiss auf dunkel) */
  --ink: #FAFAFA;
  --ink-secondary: #A1A1A6;
  --ink-tertiary: #6B6B70;

  /* Status */
  --success: #3FB950;
  --failure: #E5534B;

  /* Aliase fuer Legacy-Klassen */
  --burgundy-deep: var(--surface);
  --burgundy: var(--surface-muted);
  --burgundy-bright: var(--surface);
  --gold-deep: var(--ink);
  --gold: var(--ink);
  --gold-bright: var(--ink);
  --steel: var(--ink);
  --steel-dim: var(--ink-secondary);
  --ink-soft: var(--ink);

  /* Geometry */
  --radius-sm: 8px;
  --radius: 12px;
  --radius-l: 16px;
  --shadow-card: 0 1px 2px rgba(0,0,0,0.04);

  /* Typography */
  --font-system: -apple-system, BlinkMacSystemFont, "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-serif: "Iowan Old Style", "Apple Garamond", Baskerville, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
[hidden] { display: none !important; }

body {
  font-family: var(--font-system);
  background: var(--page-bg);
  color: var(--ink);
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 15px;
  line-height: 1.5;
}

.bg-canvas { position: fixed; inset: 0; z-index: -1; background: var(--page-bg); }
.bg-canvas::after { content: none; }

main { max-width: 640px; margin: 0 auto; padding: 32px 22px 60px; }

/* Hero */
.hero { text-align: center; padding: 8px 0 22px; }
.logo { width: 220px; height: auto; }
.logo.small { width: 100px; height: auto; }
.brand { display: none; }
.rule { display: none; }
.lead {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
}
.sublead {
  margin: 4px 0 0;
  font-size: 14px;
  color: var(--ink-secondary);
}
.form-intro {
  margin: 0 0 4px;
  font-size: 13px;
  color: var(--ink-secondary);
}
.team-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.team-list li {
  padding: 6px 0;
  border-bottom: 1px solid var(--hairline);
  color: var(--ink);
}
.team-list li:last-child { border-bottom: 0; }

/* Tabs */
.tabs {
  display: flex;
  gap: 0;
  margin: 0 auto 16px;
  max-width: 360px;
  padding: 4px;
  background: var(--surface-muted);
  border: 1px solid var(--hairline);
  border-radius: 999px;
}
.tab {
  flex: 1;
  padding: 10px 14px;
  font: inherit;
  font-weight: 600;
  font-size: 14px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.tab[aria-selected="true"] {
  background: var(--ink);
  color: var(--page-bg);
}

/* Card */
.card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 22px;
  margin: 14px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-card);
}
.card.highlight { border-color: var(--ink); }
.card h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0;
}
.card p { margin: 0; font-size: 14px; line-height: 1.5; color: var(--ink-secondary); }
.card ol.beta-steps { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; }
.card ol.beta-steps li { font-size: 14px; line-height: 1.5; color: var(--ink-secondary); }
.card ol.beta-steps li strong { color: var(--ink); font-weight: 600; }
.card ol.beta-steps a { color: var(--ink); text-decoration: underline; word-break: break-all; }

/* Labels + Inputs */
label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink-secondary);
}
label small {
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
  font-size: 12px;
  color: var(--ink-tertiary);
}

input[type="text"], input[type="email"], input[type="password"],
input[type="tel"], input[type="date"], input[type="search"], select {
  font: inherit;
  width: 100%;
  padding: 11px 14px;
  background: var(--surface);
  color: var(--ink);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  outline: none;
  text-transform: none;
  letter-spacing: normal;
  font-size: 15px;
  transition: border-color 0.15s;
}
input:focus, select:focus { border-color: var(--ink); }

.reg-titles-row { display: flex; gap: 8px; }
.reg-titles-row select { flex: 1; min-width: 0; padding: 11px 8px; font-size: 14px; }

.grid.two { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
@media (max-width: 480px) { .grid.two { grid-template-columns: 1fr; } }

/* Buttons */
button.primary, a.primary, .as-button {
  font: inherit;
  font-weight: 600;
  font-size: 15px;
  padding: 14px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--page-bg);
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  display: inline-block;
  transition: opacity 0.12s;
}
button.primary:hover, a.primary:hover { opacity: 0.9; }
button.primary:active, a.primary:active { opacity: 0.8; }
button.primary[disabled] { opacity: 0.45; cursor: not-allowed; }
button.ghost {
  font: inherit;
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--hairline);
  padding: 8px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  transition: border-color 0.12s, background 0.12s;
}
button.ghost:hover { border-color: var(--ink); background: var(--surface-muted); }

.form-error { margin: 0; color: var(--failure); font-size: 13px; min-height: 1em; }

/* Stats-Strip: drei zentrierte Kennzahlen unter dem Hero. Minimalistisch im
   Schwarz/Weiss-Design, dezente Hairlines als Trenner, Zahlen in der Serif-
   Schrift, damit sie sich visuell vom Form-Body abheben ohne aufdringlich
   zu wirken. Bei <500px stapeln sich die Zellen vertikal, die Divider werden
   ausgeblendet. */
.stats-strip {
  display: flex;
  align-items: stretch;
  justify-content: center;
  gap: 0;
  margin: 6px auto 18px;
  padding: 14px 8px;
  /* Drei Kennzahlen: Beta Testnutzer, Fragen, Zeilen Code. */
  max-width: 480px;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  background: var(--surface);
}
.stats-strip[data-status="error"] { opacity: 0.5; }
.stats-strip .stat-cell {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 0;
  padding: 2px 6px;
}
.stats-strip .stat-value {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  color: var(--ink);
  line-height: 1.1;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
  transition: opacity 0.25s ease;
}
.stats-strip[data-status="loading"] .stat-value { opacity: 0.35; }
.stats-strip .stat-label {
  font-size: 10px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--ink-secondary);
  font-weight: 600;
  text-align: center;
}
.stats-strip .stat-divider {
  width: 1px;
  align-self: stretch;
  background: var(--hairline);
  margin: 4px 0;
}
@media (max-width: 480px) {
  .stats-strip { flex-direction: column; gap: 10px; padding: 14px 0; }
  .stats-strip .stat-divider { display: none; }
  .stats-strip .stat-cell { padding: 0; }
}

/* Footer */
.legal {
  text-align: center;
  margin: 24px 8px 0;
  color: var(--ink-tertiary);
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  line-height: 1.5;
}
.legal strong { color: var(--ink-secondary); }

/* Gender + Toggles */
.gender-picker, .toggle-row {
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin: 0;
  background: var(--surface);
}
.gender-picker legend, .toggle-row legend {
  padding: 0 6px;
  font-size: 11px;
  color: var(--ink-secondary);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  font-weight: 700;
}
.seg-row { display: flex; gap: 8px; flex-wrap: wrap; }
.seg-row .seg {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--hairline);
  cursor: pointer;
  user-select: none;
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.seg-row .seg[aria-pressed="true"] {
  background: var(--ink);
  color: var(--page-bg);
  border-color: var(--ink);
}
.toggle-row { display: flex; gap: 16px; flex-wrap: wrap; }
.toggle-row .toggle {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; color: var(--ink);
  text-transform: none; letter-spacing: 0;
  font-weight: 500;
}
.toggle-row .toggle input { accent-color: var(--ink); width: 18px; height: 18px; }

/* Dashboard */
.dash-shell { max-width: 720px; margin: 0 auto; padding: 24px 22px 60px; }
.dash-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.dash-hero-left { display: flex; gap: 14px; align-items: center; }
.dash-hero-actions { display: flex; gap: 8px; align-items: center; }
.dash-hero-actions .ghost { text-decoration: none; display: inline-flex; align-items: center; }
.dash-handle { margin: 4px 0 0; font-size: 14px; color: var(--ink-secondary); }

/* Stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding: 18px 14px; }
@media (max-width: 480px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { text-align: center; }
.stat-value {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 24px;
  color: var(--ink);
}
.stat-label {
  margin-top: 2px;
  font-size: 11px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--ink-secondary);
  font-weight: 600;
}

/* Leaderboard */
.leaderboard { list-style: none; margin: 0; padding: 0; }
.leaderboard li {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 10px 4px;
  border-bottom: 1px solid var(--hairline);
  font-size: 14px;
}
.leaderboard li:last-child { border-bottom: 0; }
.leaderboard .rank { font-family: var(--font-serif); font-weight: 700; color: var(--ink); text-align: center; }
.leaderboard .me { background: var(--surface-muted); border-radius: var(--radius); padding: 10px 8px; }
.leaderboard .elo { font-family: var(--font-serif); font-weight: 700; color: var(--ink); }
.leaderboard .who { display: flex; flex-direction: column; }
.leaderboard .who small { color: var(--ink-secondary); font-size: 12px; }

/* Leaderboard tabs */
.lb-tabs {
  display: flex; gap: 4px;
  padding: 4px;
  background: var(--surface-muted);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  margin: 12px 0;
}
.lb-tab {
  flex: 1;
  padding: 8px 12px;
  border: 0; border-radius: 999px;
  background: transparent; color: var(--ink);
  font-weight: 600; font-size: 12px;
  letter-spacing: 1px; text-transform: uppercase;
  cursor: pointer;
}
.lb-tab[aria-selected="true"] { background: var(--ink); color: var(--page-bg); }

/* Dashboard cards */

.cta-steps { margin: 8px 0 14px 18px; padding: 0; }
.cta-steps li { color: var(--ink); font-size: 14px; margin-bottom: 6px; line-height: 1.45; }
.cta-note { color: var(--ink-secondary); font-size: 12px; margin-top: 10px; font-style: italic; }

.dash-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.dash-list li {
  background: var(--surface-muted);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 10px 12px;
  display: flex; flex-direction: column; gap: 4px;
}
.dash-row-top { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: 13px; color: var(--ink); }
.dash-row-top small { color: var(--ink-secondary); font-size: 11px; }
.dash-row-score { font-family: var(--font-serif); font-weight: 700; color: var(--ink); font-size: 15px; }
.dash-row-text { color: var(--ink-secondary); font-size: 13px; font-family: var(--font-serif); }
.dash-row-meta { color: var(--ink-secondary); font-size: 11px; font-style: italic; }
.dash-empty { color: var(--ink-secondary); font-style: italic; font-size: 13px; }

/* Badges */
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: var(--surface-muted);
  border: 1px solid var(--hairline);
  color: var(--ink);
  font-weight: 700;
}
.badge.pending { background: var(--surface-muted); color: var(--ink-secondary); }
.badge.accepted { background: rgba(31, 122, 47, 0.12); color: var(--success); border-color: rgba(31, 122, 47, 0.25); }
.badge.rejected { background: rgba(177, 29, 29, 0.10); color: var(--failure); border-color: rgba(177, 29, 29, 0.25); }
.badge.gold { background: var(--ink); color: var(--page-bg); border-color: var(--ink); }

/* Admin */
.admin-shell { max-width: 1100px; margin: 0 auto; padding: 18px 22px 60px; }
.admin-hero { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 0 14px; }
.admin-hero-left h1 { display: flex; align-items: center; gap: 10px; margin: 0; font-size: 18px; }
.admin-hero-actions { display: flex; gap: 8px; }
.admin-badge {
  font-size: 9px; letter-spacing: 1.2px; padding: 3px 8px;
  color: var(--page-bg); background: var(--ink); border-radius: 999px;
  text-transform: uppercase; font-weight: 700;
}
.admin-handle { color: var(--ink-secondary); margin: 4px 0 0; font-size: 13px; }
.admin-tabs {
  display: flex; gap: 4px; padding: 4px;
  background: var(--surface-muted);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}
.admin-tab {
  flex: 1; min-width: 110px;
  padding: 9px 12px;
  border: 0; border-radius: 999px;
  background: transparent;
  color: var(--ink);
  font-weight: 600; font-size: 12px;
  letter-spacing: 1px; text-transform: uppercase;
  cursor: pointer;
}
.admin-tab[aria-selected="true"] { background: var(--ink); color: var(--page-bg); }
.admin-grid {
  display: grid; gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  margin-bottom: 18px;
}
.admin-stat-card {
  background: var(--surface-muted);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 14px;
}
.admin-stat-value { font-family: var(--font-serif); font-weight: 700; font-size: 22px; color: var(--ink); }
.admin-stat-label { color: var(--ink-secondary); font-size: 11px; letter-spacing: 1.2px; text-transform: uppercase; margin-top: 4px; font-weight: 600; }
.admin-stat-sub { font-size: 12px; color: var(--ink-secondary); margin-top: 6px; }
.admin-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.admin-list li {
  background: var(--surface-muted);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-size: 14px;
}
.admin-list li.admin-counter { background: transparent; border: 0; color: var(--ink-secondary); padding: 0 4px; font-size: 13px; }
.admin-toolbar { display: flex; gap: 8px; margin-bottom: 10px; flex-wrap: wrap; }
.admin-toolbar select, .admin-toolbar input[type="text"] {
  background: var(--surface);
  border: 1px solid var(--hairline);
  color: var(--ink);
  padding: 8px 12px;
  border-radius: var(--radius);
  min-width: 220px;
  font-size: 14px;
}

.sug-meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; color: var(--ink-secondary); font-size: 12px; margin-bottom: 6px; }
.sug-stem { color: var(--ink); margin: 4px 0; font-size: 14px; }
.sug-options { padding-left: 22px; margin: 4px 0; color: var(--ink-secondary); font-size: 13px; }
.sug-options li.correct { color: var(--success); font-weight: 600; }
.sug-explanation, .sug-source, .sug-note, .sug-rnote { font-size: 13px; color: var(--ink-secondary); margin-top: 6px; }
.sug-actions { display: flex; gap: 8px; margin-top: 10px; }

.dropzone {
  border: 2px dashed var(--hairline);
  border-radius: var(--radius);
  padding: 28px; text-align: center;
  color: var(--ink-secondary);
  cursor: pointer;
  margin: 10px 0;
}
.dropzone.over { border-color: var(--ink); background: var(--surface-muted); }
.dropzone-files { display: flex; flex-direction: column; gap: 4px; margin-bottom: 10px; }
.dz-file { font-size: 13px; color: var(--ink); }
.import-result {
  background: var(--surface-muted);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 12px;
  font-size: 12px;
  color: var(--ink);
  white-space: pre-wrap;
  max-height: 320px;
  overflow: auto;
}

.area-group { margin-bottom: 18px; }
.area-group h3 { margin: 0; font-family: var(--font-serif); color: var(--ink); display: flex; gap: 8px; align-items: baseline; font-weight: 700; font-size: 15px; }
.area-group h3 small { color: var(--ink-secondary); font-family: monospace; font-size: 11px; }
.area-list { list-style: none; padding: 0; margin: 8px 0 0; }
.area-list li {
  padding: 8px 10px;
  border-radius: var(--radius);
  background: var(--surface-muted);
  border: 1px solid var(--hairline);
  margin-bottom: 6px;
  font-size: 14px;
}
.area-list li.inactive { opacity: 0.6; }
.area-list li small { color: var(--ink-secondary); font-family: monospace; font-size: 11px; margin-left: 6px; }
.area-list li div { font-size: 13px; color: var(--ink-secondary); margin-top: 4px; }

.opt-row { display: flex; gap: 8px; align-items: center; }
.opt-row input[type="text"] { flex: 1; }

.q-feedback { margin-top: 8px; padding: 10px; background: var(--surface-muted); border-radius: var(--radius); border: 1px solid var(--hairline); }
.q-feedback ul li { padding: 6px 8px; }
.q-detail { padding: 4px 10px; font-size: 12px; }

button[disabled] { opacity: 0.6; cursor: not-allowed; }