/* PeakBridger.de — hand-written stylesheet, no framework */

:root {
  --bg: #f7f8fa;
  --bg-elev: #ffffff;
  --bg-soft: #eef1f5;
  --text: #0f172a;
  --text-muted: #5b6677;
  --border: #e3e7ee;
  --border-strong: #cfd6e1;
  --accent: #14b8a6;
  --accent-hover: #0d9488;
  --accent-soft: rgba(20, 184, 166, 0.12);
  --discord: #5865f2;
  --discord-hover: #4752c4;
  --danger: #dc2626;
  --danger-hover: #b91c1c;
  --success: #16a34a;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow: 0 4px 16px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.10);
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --container: 1120px;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

:root[data-theme="dark"] {
  --bg: #0b1220;
  --bg-elev: #111a2c;
  --bg-soft: #16223a;
  --text: #e7ecf3;
  --text-muted: #95a3b8;
  --border: #1f2c47;
  --border-strong: #2a3a5c;
  --accent: #2dd4bf;
  --accent-hover: #5eead4;
  --accent-soft: rgba(45, 212, 191, 0.14);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow: 0 6px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "ss01", "cv11";
  transition: background-color 0.25s ease, color 0.25s ease;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease;
}
a:hover {
  color: var(--accent-hover);
}

h1, h2, h3, h4 {
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 0.5em;
  color: var(--text);
}
h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3vw, 2.125rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 700; }

p { margin: 0 0 1em; color: var(--text-muted); }
p strong, p b { color: var(--text); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- Navigation ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.01em;
  font-size: 1.05rem;
}
.brand img { width: 32px; height: 32px; }
.brand span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
  margin: 0 auto 0 1rem;
  padding: 0;
}
.nav-links a {
  display: inline-block;
  padding: 0.5rem 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.94rem;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease, color 0.15s ease;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text);
  background: var(--bg-soft);
}

.nav-tools {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.icon-btn, .lang-select {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.65rem;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.9rem;
  transition: border-color 0.15s ease, background 0.15s ease;
}
.icon-btn:hover, .lang-select:hover { border-color: var(--border-strong); }
.lang-select { padding-right: 1.75rem; }

.nav-toggle {
  display: none;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.6rem;
  cursor: pointer;
  color: var(--text);
}

@media (max-width: 820px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 0.5rem 1rem 1rem;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }
  .nav-links.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav-links a {
    padding: 0.75rem 0.85rem;
    border-radius: var(--radius-sm);
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.15rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  font-family: inherit;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.06s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  color: #04201d;
}
.btn-primary:hover { background: var(--accent-hover); color: #04201d; }
.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--border-strong); background: var(--bg-soft); }
.btn-discord {
  background: var(--discord);
  color: #fff;
}
.btn-discord:hover { background: var(--discord-hover); color: #fff; }
.btn-danger {
  background: transparent;
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 35%, transparent);
}
.btn-danger:hover { background: color-mix(in srgb, var(--danger) 10%, transparent); }
.btn-lg { padding: 0.95rem 1.5rem; font-size: 1rem; }

/* ---------- Hero ---------- */
.hero {
  padding: 4.5rem 0 3rem;
  text-align: center;
}
.hero-logo {
  width: 96px;
  height: 96px;
  margin: 0 auto 1.25rem;
  filter: drop-shadow(var(--shadow));
}
.hero h1 { margin-bottom: 0.5rem; }
.hero .lead {
  font-size: 1.125rem;
  max-width: 640px;
  margin: 0 auto 1.5rem;
}
.hero-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.8rem;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text-muted);
}
.status-dot.online { background: var(--success); box-shadow: 0 0 0 4px color-mix(in srgb, var(--success) 18%, transparent); }
.status-dot.offline { background: var(--danger); }

/* ---------- Sections ---------- */
.section {
  padding: 3.5rem 0;
}
.section-head {
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-head p { max-width: 580px; margin: 0 auto; }

.grid {
  display: grid;
  gap: 1.25rem;
}
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow);
}
.card h3 { margin-top: 0; }

.card-icon {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 0.85rem;
  font-weight: 800;
}

.join-image {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.address-box {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1rem;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text);
}

.split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } }

/* ---------- Discord ---------- */
.discord-block {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
}
@media (max-width: 820px) {
  .discord-block { grid-template-columns: 1fr; text-align: center; justify-items: center; }
}
.discord-block iframe {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: block;
  max-width: 100%;
}

/* ---------- Tables / leaderboards ---------- */
.lb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.lb-table th, .lb-table td {
  padding: 0.65rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.lb-table th {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.lb-table tr:last-child td { border-bottom: 0; }
.lb-table .rank {
  width: 48px;
  font-variant-numeric: tabular-nums;
  color: var(--text-muted);
}
.lb-table .rank.gold { color: #d4a017; font-weight: 700; }
.lb-table .rank.silver { color: #94a3b8; font-weight: 700; }
.lb-table .rank.bronze { color: #b06b3a; font-weight: 700; }
.lb-table .time {
  font-family: var(--font-mono);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.mode-card { padding: 0; overflow: hidden; }
.mode-card-head {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.mode-card-head h3 { margin: 0 0 0.25rem; }
.mode-card-head p { margin: 0; font-size: 0.9rem; }
.mode-card-body { padding: 0.5rem 1rem; }

.empty {
  padding: 2rem;
  text-align: center;
  color: var(--text-muted);
}

/* ---------- Forms ---------- */
.form-card {
  max-width: 420px;
  margin: 3rem auto;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
}
.field label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}
.field input, .field select, .field textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.8rem;
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 0.65rem;
  align-items: end;
}
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.notice {
  background: var(--accent-soft);
  color: var(--text);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.notice.error {
  background: color-mix(in srgb, var(--danger) 10%, transparent);
  border-color: color-mix(in srgb, var(--danger) 35%, transparent);
  color: var(--danger);
}

/* ---------- Rules / legal ---------- */
.rules-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}
.rule-card ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
}
.rule-card li { margin-bottom: 0.35rem; }

.legal {
  max-width: 760px;
  margin: 0 auto;
}
.legal h2 { margin-top: 2.25rem; }
.legal p, .legal li { color: var(--text-muted); }
.legal ul { padding-left: 1.25rem; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: 3rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-links {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--text); }

/* ---------- Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}