/* 6446.se — 64 pixels with 46elks.
   Designed to feel hand-built: small rotations, asymmetric blocks, a
   signature footer, big tactile external links. Same neon palette. */

:root {
  --bg: #0a0a14;
  --bg-2: #14142a;
  --grid: rgba(155, 93, 229, 0.06);
  --text: #e6e6f0;
  --muted: #8a8aa6;
  --accent: #00f5d4;
  --accent-2: #f15bb5;
  --accent-3: #9b5de5;
  --yellow: #fee440;
  --error: #ff6b6b;
  --border: rgba(255,255,255,0.08);
  --radius: 14px;
  --mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: 'Space Grotesk', system-ui, -apple-system, Segoe UI, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { min-height: 100%; }

body {
  background:
    radial-gradient(ellipse at 20% -10%, rgba(155,93,229,0.22), transparent 50%),
    radial-gradient(ellipse at 80% 110%, rgba(0,245,212,0.12), transparent 50%),
    var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.grid-bg {
  position: fixed; inset: 0; z-index: -1;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  pointer-events: none;
}

header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 28px;
  max-width: 880px; margin: 0 auto;
}
.logo {
  font-family: var(--mono);
  font-weight: 700; font-size: 1.05rem;
  color: var(--text); text-decoration: none;
  letter-spacing: 0.02em;
}
.logo-num {
  background: linear-gradient(90deg, var(--accent), var(--accent-3));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.logo-dot { color: var(--muted); }

.event-pill {
  font-family: var(--mono);
  font-size: 0.72rem; font-weight: 500;
  color: var(--muted);
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: rgba(255,255,255,0.02);
}

main {
  max-width: 720px;
  margin: 24px auto 80px;
  padding: 24px 28px 60px;
  text-align: center;
}

/* --- LED panel: slight tilt + cable, breaks AI-symmetry --- */
.panel-wrap {
  position: relative;
  display: inline-block;
  margin-bottom: 40px;
  transform: rotate(-2.4deg);
}
.panel {
  display: inline-block;
  padding: 18px;
  background: #050510;
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow:
    inset 0 0 30px rgba(0,0,0,0.6),
    0 18px 50px rgba(155, 93, 229, 0.18),
    0 0 0 1px rgba(155,93,229,0.08);
}
.panel-cable {
  position: absolute;
  left: 50%; bottom: -16px;
  width: 60%;
  height: 16px;
  background:
    radial-gradient(circle at 8px 8px, #2a2a40 6px, transparent 7px),
    radial-gradient(circle at calc(100% - 8px) 8px, #2a2a40 6px, transparent 7px),
    linear-gradient(180deg, transparent 0 6px, #1a1a2c 6px 10px, transparent 10px);
  transform: translateX(-50%);
  border-radius: 0 0 4px 4px;
  opacity: 0.7;
}
.led-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 6px;
  width: 192px;
}
.led {
  width: 18px; height: 18px;
  border-radius: 3px;
  background: rgba(255,255,255,0.05);
  transition: background 0.12s ease, box-shadow 0.12s ease;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.05;
  margin-bottom: 18px;
  background: linear-gradient(120deg, #fff 30%, var(--accent) 60%, var(--accent-3) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.small-h1 { font-size: clamp(1.6rem, 4vw, 2.4rem); }

.tagline {
  font-size: 1.18rem;
  color: var(--text);
  max-width: 520px;
  margin: 0 auto 14px;
  line-height: 1.5;
}
.blurb {
  font-family: var(--mono);
  font-size: 0.92rem;
  color: var(--muted);
  margin-bottom: 28px;
}

.capacity-strip {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  margin-bottom: 24px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
}
.cap-open { color: var(--accent); }
.cap-wait { color: var(--yellow); }
.cap-closed { color: var(--error); }

/* --- Card / form --- */
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 420px;
  margin: 0 auto;
  text-align: left;
  backdrop-filter: blur(8px);
}

.card label {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 12px 0 8px;
}
.card label:first-child { margin-top: 0; }

.card input[type="tel"],
.card input[type="text"] {
  display: block;
  width: 100%;
  padding: 14px 16px;
  margin-bottom: 4px;
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: var(--mono);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.card input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0, 245, 212, 0.15);
}
#code {
  text-align: center;
  font-size: 1.8rem;
  letter-spacing: 0.5em;
  padding-left: 0.5em;
}

.btn-primary {
  display: block; width: 100%;
  padding: 14px 16px;
  margin-top: 18px;
  background: linear-gradient(120deg, var(--accent), var(--accent-3));
  border: none; border-radius: 10px;
  color: #0a0a14;
  font-family: var(--sans);
  font-weight: 700; font-size: 1rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 0.1s, box-shadow 0.15s, opacity 0.15s;
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(0, 245, 212, 0.25);
}
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary.small { padding: 8px 12px; font-size: 0.85rem; width: auto; }

.btn-link {
  background: none; border: none;
  color: var(--muted); font-family: var(--sans);
  font-weight: 500; font-size: 0.9rem;
  margin-top: 12px;
  padding: 8px;
  cursor: pointer;
  display: inline-block;
  text-decoration: none;
}
.btn-link:hover { color: var(--accent); }

.btn-danger {
  background: none;
  border: 1px solid rgba(255, 107, 107, 0.4);
  color: var(--error);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 0.85rem;
  cursor: pointer;
}
.btn-danger:hover { background: rgba(255, 107, 107, 0.1); }
.btn-danger.small { font-size: 0.8rem; padding: 4px 10px; }

.form-hint {
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  text-align: center;
}
.muted.small { font-size: 0.85rem; }

.error {
  color: var(--error);
  font-size: 0.9rem;
  font-family: var(--mono);
  margin-top: 12px;
  min-height: 1.3em;
  text-align: center;
}

#step-done { text-align: center; }
.done-glow {
  font-size: 4rem;
  color: var(--accent);
  text-shadow: 0 0 24px var(--accent), 0 0 48px rgba(0,245,212,0.4);
  margin-bottom: 12px;
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.96); }
}

/* --- Guide --- */
.guide {
  max-width: 640px;
  margin: 64px auto 0;
  padding: 32px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 18px;
  text-align: left;
  position: relative;
}
.guide::before {
  /* tape strip — leans into the "hand-built" feel */
  content: '';
  position: absolute;
  top: -16px;
  left: 32px;
  width: 90px; height: 28px;
  background: rgba(254, 228, 64, 0.22);
  border: 1px dashed rgba(254, 228, 64, 0.45);
  transform: rotate(-3deg);
  border-radius: 2px;
}
.guide-title {
  font-size: 1.4rem; font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}
.guide-steps { list-style: none; }
.guide-steps li {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--border);
}
.guide-steps li:last-child { border-bottom: none; }
.g-num {
  font-family: var(--mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-3);
  letter-spacing: -0.04em;
  line-height: 1;
}
.guide-steps h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 4px;
}
.guide-steps p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.55;
}

/* --- External links row --- */
.links-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  max-width: 640px;
  margin: 56px auto 0;
}
.big-link {
  display: flex; flex-direction: column;
  align-items: flex-start;
  padding: 24px 22px;
  border-radius: 14px;
  text-decoration: none;
  color: var(--text);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  position: relative;
  transition: transform 0.15s, border-color 0.15s, background 0.15s;
}
.big-link:hover {
  transform: translateY(-3px);
  background: rgba(255,255,255,0.06);
}
.big-link--46elks { border-left: 4px solid var(--accent); }
.big-link--46elks:hover { border-color: var(--accent); }
.big-link--glitched { border-left: 4px solid var(--accent-2); }
.big-link--glitched:hover { border-color: var(--accent-2); }

.bl-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}
.bl-name {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.bl-arrow {
  position: absolute;
  top: 22px; right: 22px;
  color: var(--muted);
  font-size: 1.2rem;
  transition: color 0.15s, transform 0.15s;
}
.big-link:hover .bl-arrow {
  color: var(--text);
  transform: translate(2px, -2px);
}

/* --- Footer --- */
footer {
  margin-top: 56px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  opacity: 0.6;
}

/* --- Participant page --- */
.participant { text-align: left; max-width: 720px; }
.participant h1 { text-align: left; }
.participant .tagline { text-align: left; margin-left: 0; }
.upload-card { max-width: 720px; }
.quota { margin-bottom: 18px; font-family: var(--mono); font-size: 0.8rem; }
.quota-label { color: var(--muted); display: block; margin-bottom: 6px; }
.quota-bar { width: 100%; height: 6px; background: rgba(255,255,255,0.06); border-radius: 4px; overflow: hidden; }
.quota-fill { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-3)); width: 0; transition: width 0.3s; }
.quota-text { display: block; margin-top: 6px; color: var(--muted); }

.upload-zone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  transition: border-color 0.15s, background 0.15s;
}
.upload-zone.drag { border-color: var(--accent); background: rgba(0,245,212,0.05); }
.upload-zone .btn-primary { display: inline-block; width: auto; margin: 0; padding: 12px 24px; }
.upload-hint { display: block; margin-top: 10px; color: var(--muted); font-family: var(--mono); font-size: 0.8rem; }
.upload-status { text-align: center; color: var(--muted); margin-top: 12px; font-family: var(--mono); font-size: 0.85rem; min-height: 1.2em; }

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  margin-top: 24px;
}
.g-item {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  display: flex; flex-direction: column;
}
.g-item img, .g-item video {
  width: 100%; aspect-ratio: 4/3; object-fit: contain; background: #000;
}
.g-item .g-file {
  display: flex; align-items: center; justify-content: center;
  width: 100%; aspect-ratio: 4/3;
  background: linear-gradient(135deg, #1a1a30, #2a2a4a);
  color: #00f5d4; text-decoration: none;
  font-family: var(--mono);
}
.g-item .g-file:hover { background: linear-gradient(135deg, #2a2a4a, #3a3a6a); }
.g-item img, .g-item video { cursor: zoom-in; }

#lightbox {
  position: fixed; inset: 0; z-index: 9999;
  display: none; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, 0.92);
  padding: 24px;
  cursor: zoom-out;
}
#lightbox.open { display: flex; }
#lightbox img, #lightbox video {
  max-width: 100%; max-height: 100%;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.6);
}
#lightbox .lb-close {
  position: absolute; top: 16px; right: 20px;
  background: transparent; border: 0; color: #fff;
  font-size: 28px; cursor: pointer; line-height: 1;
}

.g-item.deleted { opacity: 0.55; outline: 2px dashed #ff6b6b; }
.g-item.deleted .g-name { text-decoration: line-through; }
.g-item .g-deleted-badge {
  display: block; font-size: 0.7rem; color: #ff6b6b;
  font-family: var(--mono); padding: 2px 0;
}
.g-item .g-file-icon {
  font-size: 1.8rem; font-weight: 700; letter-spacing: 1px;
  border: 2px solid currentColor; padding: 14px 18px; border-radius: 8px;
}
.g-item figcaption {
  display: flex; gap: 8px; align-items: center;
  padding: 8px 10px;
  font-family: var(--mono); font-size: 0.75rem; color: var(--muted);
}
.g-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.g-size { color: var(--muted); }
.g-del {
  background: none; border: none; color: var(--error);
  cursor: pointer; font-size: 1.1rem; padding: 2px 6px;
}

.confirmed-banner {
  background: linear-gradient(120deg, rgba(0,245,212,0.15), rgba(155,93,229,0.1));
  border: 1px solid var(--accent);
  border-radius: 12px;
  padding: 14px 18px;
  margin: 12px 0 22px;
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.95rem;
}

/* --- Top nav --- */
.top-nav { display: flex; align-items: center; gap: 16px; }
.top-nav a {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.15s;
}
.top-nav a:hover { color: var(--accent); }

/* --- Guide page --- */
body.guide-page header { max-width: 980px; }
.guide-main {
  max-width: 920px;
  margin: 16px auto 80px;
  padding: 24px 28px 60px;
  text-align: left;
}
.guide-main h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: 12px;
}
.guide-main .tagline { text-align: left; margin: 0 0 12px; max-width: none; }
.repo-link {
  font-family: var(--mono);
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 36px;
  padding: 10px 14px;
  background: rgba(155,93,229,0.06);
  border-left: 3px solid var(--accent-3);
  border-radius: 6px;
}
.repo-link a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}
.repo-link a:hover { text-decoration: underline; }

.guide-toc {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-bottom: 36px;
  padding: 14px 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
}
.guide-toc a {
  font-family: var(--mono);
  font-size: 0.82rem;
  color: var(--muted);
  text-decoration: none;
  padding: 4px 10px;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
}
.guide-toc a:hover { background: rgba(0,245,212,0.08); color: var(--accent); }

.guide-section { margin: 48px 0; }
.guide-section h2 {
  font-size: 1.5rem; font-weight: 700;
  letter-spacing: -0.015em;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  scroll-margin-top: 24px;
}
.guide-section p { margin: 0 0 14px; color: var(--text); }
.guide-section ul { margin: 0 0 14px 22px; color: var(--text); }
.guide-section li { margin-bottom: 6px; }

.code-pre {
  background: #050510;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
  margin: 12px 0 18px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.55;
  color: #d6d6e8;
  white-space: pre;
}
.code-pre .cm { color: var(--muted); font-style: italic; }
.guide-section code:not(.code-pre code) {
  background: rgba(0,245,212,0.08);
  color: var(--accent);
  padding: 1px 6px;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 0.88em;
}
.note {
  font-size: 0.92rem;
  color: var(--muted);
  font-style: italic;
}
.callout {
  border-radius: 10px;
  padding: 14px 18px;
  margin: 16px 0;
  font-size: 0.95rem;
}
.callout.warn {
  background: rgba(254, 228, 64, 0.08);
  border-left: 4px solid var(--yellow);
  color: var(--text);
}

.example {
  border: 1px solid var(--border);
  border-radius: 10px;
  margin: 10px 0;
  background: rgba(255,255,255,0.02);
}
.example > summary {
  cursor: pointer;
  padding: 14px 18px;
  display: grid;
  grid-template-columns: 36px 1fr 2fr;
  gap: 14px;
  align-items: center;
  list-style: none;
}
.example > summary::-webkit-details-marker { display: none; }
.example[open] > summary { border-bottom: 1px solid var(--border); }
.ex-num {
  font-family: var(--mono);
  color: var(--accent-3);
  font-size: 1.2rem;
  font-weight: 700;
}
.ex-title { font-weight: 600; }
.ex-desc { color: var(--muted); font-size: 0.9rem; }
.example-body { padding: 14px 18px; }
.example-actions {
  display: flex; gap: 12px; align-items: center; margin-bottom: 10px;
}
.btn-copy {
  background: rgba(0,245,212,0.1);
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 6px 12px;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 0.85rem;
  cursor: pointer;
}
.btn-copy:hover { background: rgba(0,245,212,0.18); }
.btn-link.inline {
  display: inline; padding: 6px 12px;
  font-family: var(--mono); font-size: 0.85rem;
}
.ex-lines {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  margin-left: auto;
}

.trouble {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 0.9rem;
}
.trouble th, .trouble td {
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.trouble th {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

@media (max-width: 600px) {
  .example > summary { grid-template-columns: 28px 1fr; }
  .ex-desc { display: none; }
}

/* --- Admin --- */
.admin { text-align: left; max-width: 1400px; padding: 24px 36px 60px; }
body.admin-page header { max-width: 1400px; }
body.admin-page .card { max-width: none; }
body.admin-page .adm-row { grid-template-columns: 220px 1fr auto; }
.admin h1 { text-align: left; }
.card-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 16px; }
.adm-row {
  display: grid; grid-template-columns: 1fr 2fr auto;
  gap: 12px; align-items: center; margin-bottom: 12px;
}
.adm-row label { margin: 0; }
.adm-row input, .adm-row select {
  padding: 10px 12px; background: rgba(0,0,0,0.35);
  border: 1px solid var(--border); border-radius: 8px; color: var(--text);
  font-family: var(--mono); font-size: 0.95rem;
}
.adm-status { color: var(--muted); font-size: 0.85rem; min-height: 1.2em; margin-top: 6px; font-family: var(--mono); }
.muted { color: var(--muted); }

.card textarea {
  width: 100%; padding: 12px;
  background: rgba(0,0,0,0.35); border: 1px solid var(--border);
  border-radius: 10px; color: var(--text);
  font-family: var(--mono); font-size: 0.95rem;
  margin-bottom: 12px;
  resize: vertical;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: 0.9rem;
}
.admin-table th, .admin-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}
.admin-table th {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.admin-table .ts {
  font-size: 0.78em;
  color: var(--muted);
  background: none;
  padding: 0;
  letter-spacing: 0;
}

.admin .card + .card { margin-top: 24px; }
.contrib-block { margin-bottom: 28px; }
.contrib-name {
  font-size: 1rem; font-weight: 600;
  margin-bottom: 10px;
  color: var(--text);
}
.contrib-name a { color: var(--accent); text-decoration: none; }

@media (max-width: 600px) {
  header { padding: 16px 20px; }
  main { padding: 20px; margin-top: 8px; }
  .led-grid { width: 152px; }
  .led { width: 14px; height: 14px; }
  .card { padding: 22px; }
  .links-row { grid-template-columns: 1fr; }
  .adm-row { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}