/* ============================================
   CyberPuzzle — dobson_dev_ theme
   Matches dobsondevelopment.com.au design system
   ============================================ */

@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/inter-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/inter-latin.woff2') format('woff2');
}
@font-face {
  font-family: 'Fira Code';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/firacode-latin.woff2') format('woff2');
}

:root {
  --bg-main:       #0B0C10;
  --bg-secondary:  #0f1014;
  --bg-card:       #141419;
  --accent-neon:   #00F0FF;
  --accent-purple: #BC13FE;
  --accent-green:  #22c55e;
  --text-white:    #FFFFFF;
  --text-grey:     #9ca3af;
  --text-muted:    #6b7280;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-hover:  rgba(0, 240, 255, 0.3);
  --font-mono:     'Fira Code', monospace;
  --font-body:     'Inter', sans-serif;
  --glow-neon:     0 0 20px rgba(0, 240, 255, 0.3);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-grey);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-main); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent-neon), var(--accent-purple));
  border-radius: 3px;
}

/* ── Site nav bar ── */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 12, 16, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 2rem;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-nav .brand {
  font-family: var(--font-mono);
  color: var(--accent-neon);
  font-size: 1rem;
  text-decoration: none;
  letter-spacing: 0.05em;
}
.site-nav .back-link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.site-nav .back-link:hover { color: var(--accent-neon); }

/* ── Layout ── */
.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

/* ── Header ── */
header {
  text-align: center;
  margin-bottom: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border-subtle);
}

header h1 {
  font-family: var(--font-mono);
  font-size: 2rem;
  color: var(--accent-neon);
  margin: 0 0 0.5rem;
  letter-spacing: 0.04em;
  text-shadow: var(--glow-neon);
}

header p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
}

/* ── Toggle ── */
.toggle-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.toggle-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.switch {
  position: relative;
  display: inline-block;
  width: 48px;
  height: 26px;
}

.switch input { opacity: 0; width: 0; height: 0; }

.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: 0.3s;
  border-radius: 26px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 4px;
  bottom: 3px;
  background-color: var(--text-muted);
  transition: 0.3s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: rgba(0, 240, 255, 0.15);
  border-color: var(--accent-neon);
}

input:checked + .slider:before {
  transform: translateX(22px);
  background-color: var(--accent-neon);
}

/* ── Puzzle cards ── */
.puzzle-block {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1.75rem;
  margin-bottom: 1.25rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.puzzle-block:hover {
  border-color: var(--border-hover);
  box-shadow: var(--glow-neon);
}

.puzzle-title {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  color: var(--accent-neon);
  margin: 0 0 0.75rem;
}

.puzzle-text {
  font-size: 0.95rem;
  color: var(--text-grey);
  white-space: pre-wrap;
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

/* ── Forms ── */
.answer-form {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.answer-input {
  padding: 0.5rem 0.875rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-white);
  border-radius: 6px;
  flex: 1;
  min-width: 180px;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.answer-input:focus {
  border-color: var(--accent-neon);
  box-shadow: 0 0 0 2px rgba(0, 240, 255, 0.15);
}

.answer-button {
  padding: 0.5rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  background: transparent;
  color: var(--accent-neon);
  border: 1px solid var(--accent-neon);
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}

.answer-button:hover {
  background: rgba(0, 240, 255, 0.1);
  box-shadow: var(--glow-neon);
}

.feedback {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  min-height: 1.5em;
  color: var(--accent-green);
}

/* ── Hints ── */
.hint-container {
  margin-top: 0.875rem;
  margin-bottom: 0;
}

.hint-toggle {
  background: transparent;
  color: var(--accent-purple);
  border: 1px solid var(--accent-purple);
  padding: 0.35rem 0.875rem;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
  transition: background 0.2s;
}

.hint-toggle:hover { background: rgba(188, 19, 254, 0.1); }

.hint-content {
  background-color: rgba(188, 19, 254, 0.06);
  border: 1px solid rgba(188, 19, 254, 0.2);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  font-size: 0.9rem;
  color: var(--text-grey);
}

/* ── Multi-input ── */
.multi-input-form {
  display: block !important;
}

.multi-input-form label {
  display: block !important;
  margin-bottom: 4px !important;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.multi-input-form input {
  display: block !important;
  width: 220px !important;
  margin-bottom: 0.75rem;
}

/* ── Puzzle image ── */
.puzzle-img {
  max-width: 100%;
  display: block;
  border-radius: 8px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  box-shadow: 0 2px 12px rgba(0,0,0,0.4);
}

.puzzle-img:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.6); }

.puzzle-img.magnified {
  transform: scale(3);
  transform-origin: left center;
  z-index: 10;
  position: relative;
  box-shadow: 0 12px 40px rgba(0,0,0,0.7);
}

/* ── Puzzle container transition ── */
#puzzle-container { transition: opacity 0.3s ease; }
#puzzle-container.fade-out { opacity: 0; }

/* ── XP overlay ── */
#xp-overlay {
  position: fixed;
  top: 70px;
  right: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--accent-neon);
  padding: 0.4rem 0.875rem;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  z-index: 9999;
  box-shadow: var(--glow-neon);
}

/* ── Leaderboard ── */
.leaderboard-block {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1.75rem;
  margin: 1.5rem 0;
}

.leaderboard-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.leaderboard-table th {
  text-align: left;
  color: var(--accent-neon);
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.leaderboard-table td {
  padding: 0.5rem 0.75rem;
  color: var(--text-grey);
}

.leaderboard-table tr:nth-child(even) td {
  background: var(--bg-secondary);
}

/* ── Cookie banner ── */
#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(11, 12, 16, 0.97);
  border-top: 1px solid var(--border-subtle);
  color: var(--text-grey);
  padding: 1rem 1.5rem;
  text-align: center;
  font-size: 0.85rem;
  z-index: 1000;
  display: none;
}

#cookie-banner p { margin: 0 0 0.75rem; }

#cookie-banner button {
  background: var(--accent-neon);
  color: var(--bg-main);
  border: none;
  padding: 0.5rem 1.5rem;
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  transition: opacity 0.2s;
}

#cookie-banner button:hover { opacity: 0.85; }