:root {
  --bg-1: #08261b;
  --bg-2: #123d2b;
  --text: #fdf8ee;
  --muted: #c9d8cf;
  --gold: #f2c14e;
  --accent: #c8102e;
  --spotify: #1ed760;
  --card: rgba(255, 255, 255, 0.07);
  --card-border: rgba(255, 255, 255, 0.14);
  --field: rgba(0, 0, 0, 0.28);
  --danger: #ff8a8a;
  --ok: #8ff0b0;
  --radius: 20px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  min-height: 100vh;
  min-height: 100dvh;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(242, 193, 78, 0.18), transparent 60%),
    radial-gradient(900px 500px at 100% 110%, color-mix(in srgb, var(--accent) 30%, transparent), transparent 60%),
    linear-gradient(160deg, var(--bg-2), var(--bg-1));
  background-color: var(--bg-1);
  background-attachment: fixed;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Snø */
.snow, .snow::after {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(2px 2px at 20px 30px, #fff, transparent),
    radial-gradient(2px 2px at 120px 80px, #fff, transparent),
    radial-gradient(3px 3px at 60px 150px, rgba(255, 255, 255, 0.8), transparent),
    radial-gradient(2px 2px at 170px 190px, #fff, transparent),
    radial-gradient(1.5px 1.5px at 90px 10px, #fff, transparent);
  background-size: 200px 200px;
  opacity: 0.45;
  animation: snowfall 14s linear infinite;
}
.snow::after {
  content: "";
  background-size: 310px 310px;
  opacity: 0.6;
  animation-duration: 22s;
}
@keyframes snowfall { to { background-position: 30px 200px; } }
@media (prefers-reduced-motion: reduce) {
  .snow, .snow::after { animation: none; }
}

/* Gjesteside */
.guest {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: max(24px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));
}

.card {
  position: relative;
  width: 100%;
  max-width: 440px;
  padding: 32px 24px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--card-border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  text-align: center;
}

.card h1 {
  margin: 0 0 20px;
  font-size: clamp(1.5rem, 6vw, 1.9rem);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.card h2 {
  margin: 8px 0 8px;
  font-size: 1.4rem;
}

.card p { margin: 0 0 16px; font-size: 1.1rem; color: var(--text); }

.garland {
  height: 6px;
  margin: 0 auto 24px;
  width: 70%;
  border-radius: 999px;
  background: repeating-linear-gradient(90deg, var(--accent) 0 14px, var(--gold) 14px 28px, #2fa36b 28px 42px);
  opacity: 0.85;
}

.badge {
  display: inline-block;
  margin-bottom: 14px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.1);
  color: var(--muted);
}
.badge.live { background: rgba(30, 215, 96, 0.18); color: var(--ok); }
.badge.live::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-radius: 50%;
  background: var(--spotify);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.3; } }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 20px;
  border: 0;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  transition: transform 0.1s ease, filter 0.15s ease;
}
.btn:hover { filter: brightness(1.1); }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.btn-join {
  width: 100%;
  min-height: 60px;
  font-size: 1.2rem;
  color: #04170c;
  background: var(--spotify);
  box-shadow: 0 8px 24px rgba(30, 215, 96, 0.35);
}

.btn-primary { background: var(--accent); }
.btn-green { background: var(--spotify); color: #04170c; }

.fine { margin-top: 18px !important; font-size: 0.9rem !important; color: var(--muted) !important; }

.muted { color: var(--muted); }

[hidden] { display: none !important; }

/* Administrasjon */
.admin {
  max-width: 920px;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

.admin header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.admin header h1 { margin: 0; font-size: 1.5rem; }

.panel {
  margin-bottom: 18px;
  padding: 20px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--card-border);
}
.panel h2 { margin: 0 0 12px; font-size: 1.15rem; }
.panel p { margin: 0 0 12px; }

.grid-2 {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}
@media (min-width: 760px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
}

label { display: block; margin: 12px 0 6px; font-weight: 600; font-size: 0.95rem; }

input[type="text"], input[type="password"], input[type="url"], textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  background: var(--field);
  color: var(--text);
  font: inherit;
  font-size: 16px; /* hindrer zoom på iPhone */
}
input[type="color"] {
  width: 64px;
  height: 44px;
  padding: 2px;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  background: var(--field);
}

.row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.row .btn { flex: 1 1 auto; }

.status-line {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.status-line .badge { margin: 0; font-size: 1rem; }

.message {
  min-height: 1.5em;
  margin-top: 10px;
  font-weight: 600;
}
.message.ok { color: var(--ok); }
.message.error { color: var(--danger); }

.url-box {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--field);
  word-break: break-all;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.95rem;
}

.phone {
  width: 100%;
  max-width: 340px;
  height: 560px;
  margin: 14px auto 0;
  border: 10px solid #111;
  border-radius: 34px;
  overflow: hidden;
  background: #000;
}
.phone iframe { width: 100%; height: 100%; border: 0; display: block; }

.qr-preview {
  width: 220px;
  max-width: 100%;
  margin: 0 auto;
  padding: 12px;
  background: #fff;
  border-radius: 14px;
}
.qr-preview svg { display: block; width: 100%; height: auto; }

details summary { cursor: pointer; font-weight: 700; font-size: 1.15rem; }

.login {
  max-width: 400px;
  margin: 12vh auto 0;
}

.help { font-size: 0.9rem; color: var(--muted); }
.help ol { padding-left: 20px; margin: 6px 0 0; }