/* Pathcipher@EMF — mobile-first space theme.
   Lightweight (CSS only, no images) so it loads fast on patchy camp signal. */

:root {
  --bg: #05060f;
  --text: #e7eaf6;
  --muted: #99a2c4;
  --accent: #6ad7ff;   /* cyan */
  --accent-2: #b388ff; /* violet */
  --ok: #5ef0a8;
  --danger: #ff6b81;
  --card: rgba(255, 255, 255, 0.045);
  --card-border: rgba(255, 255, 255, 0.12);
  --radius: 14px;
  --maxw: 640px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background:
    radial-gradient(60% 50% at 15% 8%, rgba(99, 120, 255, 0.18), transparent),
    radial-gradient(50% 50% at 90% 18%, rgba(179, 136, 255, 0.16), transparent),
    radial-gradient(70% 60% at 50% 105%, rgba(106, 215, 255, 0.12), transparent),
    var(--bg);
  background-attachment: fixed;
  display: flex;
  flex-direction: column;
}

/* Starfield: a few tiled star layers, gently twinkling. */
.starfield {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    radial-gradient(1.5px 1.5px at 20% 30%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 75% 65%, rgba(255, 255, 255, 0.85), transparent),
    radial-gradient(1px 1px at 50% 20%, rgba(255, 255, 255, 0.7), transparent),
    radial-gradient(1px 1px at 85% 12%, rgba(255, 255, 255, 0.6), transparent),
    radial-gradient(1px 1px at 12% 80%, rgba(255, 255, 255, 0.7), transparent),
    radial-gradient(1px 1px at 42% 92%, rgba(255, 255, 255, 0.55), transparent);
  background-repeat: repeat;
  background-size: 320px 320px, 280px 280px, 360px 360px, 300px 300px, 340px 340px, 260px 260px;
  animation: twinkle 6s ease-in-out infinite alternate;
}
@keyframes twinkle { from { opacity: 0.5; } to { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .starfield { animation: none; } }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 1.1rem; }

/* Top bar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(5, 6, 15, 0.7);
  border-bottom: 1px solid var(--card-border);
}
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 56px; gap: 1rem; }
.brand { font-weight: 700; letter-spacing: 0.02em; color: var(--text); text-decoration: none; white-space: nowrap; }
.brand-mark { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 0.9rem; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.nav-links a:hover { color: var(--text); }
.logout-form { margin: 0; }
.link-btn {
  background: none; border: 0; color: var(--muted); font: inherit; font-size: 0.95rem;
  cursor: pointer; padding: 0;
}
.link-btn:hover { color: var(--text); }

/* Main */
main.container { flex: 1; padding-top: 1.4rem; padding-bottom: 2.5rem; }

h1 {
  font-size: 1.6rem; line-height: 1.25; margin: 0.3rem 0 0.8rem;
  text-shadow: 0 0 24px rgba(106, 215, 255, 0.25);
}
h2 { font-size: 1.15rem; margin: 0 0 0.6rem; }
a { color: var(--accent); }
.muted { color: var(--muted); }

/* Cards */
.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.1rem;
  margin: 1rem 0;
}

/* Forms */
label { display: block; margin: 0.7rem 0 0.35rem; font-weight: 600; font-size: 0.95rem; }
label.checkbox { display: flex; align-items: center; gap: 0.5rem; font-weight: 500; }
input[type="text"], input[type="email"], input:not([type]), textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  font-size: 16px; /* avoids iOS zoom-on-focus */
  color: var(--text);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  font-family: inherit;
}
input:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(106, 215, 255, 0.2);
}
textarea.code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 14px; }
.field-error { color: var(--danger); font-size: 0.88rem; margin: 0.35rem 0 0; }
.form-actions { display: flex; flex-direction: column; gap: 0.6rem; margin-top: 1rem; }

/* Buttons */
.btn {
  display: inline-block;
  width: 100%;
  text-align: center;
  padding: 0.85rem 1.1rem;
  margin-top: 0.9rem;
  font-size: 1rem;
  font-weight: 650;
  color: #04121a;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: 0;
  border-radius: 11px;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 6px 22px rgba(106, 215, 255, 0.22);
}
.btn:hover { filter: brightness(1.06); }
.btn-secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--card-border);
  box-shadow: none;
}

/* Flashes */
.flashes { margin: 0.4rem 0 0.8rem; }
.flash {
  padding: 0.75rem 0.9rem; border-radius: 10px; margin: 0.45rem 0;
  border: 1px solid var(--card-border); background: var(--card); font-size: 0.95rem;
}
.flash-success { border-color: rgba(94, 240, 168, 0.5); color: var(--ok); }
.flash-error { border-color: rgba(255, 107, 129, 0.5); color: var(--danger); }
.flash-info { border-color: rgba(106, 215, 255, 0.5); color: var(--accent); }

/* Bits & pieces */
.badge {
  display: inline-block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.04em; padding: 0.12rem 0.5rem; border-radius: 999px;
  background: rgba(255, 255, 255, 0.08); color: var(--muted); border: 1px solid var(--card-border);
}
.badge-on { color: var(--ok); border-color: rgba(94, 240, 168, 0.5); }
.progress-pill {
  display: inline-block; font-size: 0.8rem; color: var(--accent);
  border: 1px solid rgba(106, 215, 255, 0.4); border-radius: 999px; padding: 0.2rem 0.7rem;
}
.join-code {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 2rem; font-weight: 700; letter-spacing: 0.3em; text-align: center;
  color: var(--accent); margin: 0.4rem 0 0; text-shadow: 0 0 18px rgba(106, 215, 255, 0.35);
}
.member-list { list-style: none; padding: 0; margin: 0; }
.member-list li { padding: 0.4rem 0; border-bottom: 1px solid var(--card-border); }
.member-list li:last-child { border-bottom: 0; }
.solved-note { color: var(--ok); font-weight: 600; }

/* Puzzle body — admin-authored content lives here */
.puzzle-body { margin: 0.5rem 0 1.2rem; }
.puzzle-body img { max-width: 100%; height: auto; border-radius: 10px; }
.puzzle-body button {
  font: inherit; padding: 0.6rem 1rem; border-radius: 10px; cursor: pointer;
  color: var(--text); background: rgba(255, 255, 255, 0.08); border: 1px solid var(--card-border);
}

/* Admin */
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.7rem; }
.stat { text-align: center; padding: 1rem 0.6rem; margin: 0; }
.stat-num { display: block; font-size: 1.7rem; font-weight: 700; color: var(--accent); }
.stat-label { display: block; font-size: 0.8rem; color: var(--muted); }
.admin-actions { display: flex; flex-direction: column; gap: 0.6rem; margin-top: 1.2rem; }
.admin-list { list-style: none; padding: 0; margin: 1rem 0; }
.admin-list li.card { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; }
.admin-list-row { display: flex; align-items: center; gap: 0.6rem; min-width: 0; }
.admin-list-title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.order-badge { color: var(--muted); font-variant-numeric: tabular-nums; }
.crew { word-break: break-word; }

/* Error page */
.error-page { text-align: center; padding: 2rem 0; }
.error-code { font-size: 3.5rem; font-weight: 800; color: var(--accent); margin: 0; }

/* Live submissions feed */
select {
  color: var(--text);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--card-border);
  border-radius: 10px;
  font: inherit;
  font-size: 16px; /* avoids iOS zoom */
  padding: 0.6rem 0.7rem;
}
select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(106, 215, 255, 0.2); }

.filter-bar { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin: 1rem 0; }
.filter-bar select { flex: 1 1 8rem; min-width: 0; }
.filter-bar .btn { width: auto; margin: 0; flex: 0 0 auto; }

.feed-status { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; margin: 0.2rem 0 0.6rem; }
.live-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--ok); box-shadow: 0 0 8px var(--ok);
  animation: pulse 1.6s ease-in-out infinite;
}
.live-dot.stale { background: var(--muted); box-shadow: none; animation: none; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
#feed-count { margin-left: auto; }

.feed { list-style: none; padding: 0; margin: 0; }
.feed-row {
  display: flex; align-items: baseline; gap: 0.6rem;
  padding: 0.55rem 0.2rem; border-bottom: 1px solid var(--card-border);
}
.feed-row.ok { background: linear-gradient(90deg, rgba(94, 240, 168, 0.07), transparent); }
.feed-time { flex: 0 0 auto; color: var(--muted); font-size: 0.78rem; font-variant-numeric: tabular-nums; }
.feed-main { display: flex; flex-direction: column; gap: 0.1rem; min-width: 0; flex: 1 1 auto; }
.feed-team { font-weight: 600; }
.feed-meta { color: var(--muted); font-size: 0.78rem; }
.feed-text { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.9rem; word-break: break-word; }
.feed-flag { flex: 0 0 auto; font-weight: 700; }
.feed-row.ok .feed-flag { color: var(--ok); }
.feed-row.no .feed-flag { color: var(--danger); }
.feed-row.new { animation: flashin 1.2s ease-out; }
@keyframes flashin { from { background: rgba(106, 215, 255, 0.18); } to { background: transparent; } }
@media (prefers-reduced-motion: reduce) { .live-dot { animation: none; } .feed-row.new { animation: none; } }

/* Team admin */
.member-admin-list { list-style: none; padding: 0; margin: 1rem 0; }
.member-head { display: flex; align-items: center; gap: 0.5rem; }
.member-actions { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 0.7rem; }
.inline-form { display: flex; gap: 0.4rem; align-items: center; margin: 0; }
.move-form { flex-wrap: wrap; }
.move-form select { flex: 1 1 8rem; min-width: 0; }
.btn-sm { width: auto; margin-top: 0; padding: 0.45rem 0.8rem; font-size: 0.85rem; }
.btn-danger { background: linear-gradient(135deg, #ff6b81, #b3445a); color: #fff; box-shadow: none; }
.danger-zone { border-color: rgba(255, 107, 129, 0.4); }

/* Footer */
.site-footer { padding: 1.5rem 1.1rem 2rem; text-align: center; font-size: 0.85rem; }

/* Roomier on tablets / laptops (secondary target) */
@media (min-width: 700px) {
  h1 { font-size: 2rem; }
  .stat-grid { grid-template-columns: repeat(4, 1fr); }
  .form-actions, .admin-actions { flex-direction: row; }
  .btn { width: auto; }
}