/* style.css — Bot or Not shared stylesheet
 * Minimal, functional, offline-capable (system fonts only).
 * Designed for LAN use on varied devices.
 */

/* ── Reset & Base ─────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  background: #f4f4f5;
  color: #18181b;
}

/* ── Layout ───────────────────────────────────── */
.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.container {
  width: 100%;
  max-width: 720px;
}

/* ── Typography ───────────────────────────────── */
h1 { font-size: 2rem; font-weight: 700; margin-bottom: 0.25rem; }
h2 { font-size: 1.4rem; font-weight: 600; margin-bottom: 1rem; }
h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 0.5rem; }
p  { margin-bottom: 0.75rem; }

.site-title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.subtitle {
  font-size: 1rem;
  color: #52525b;
  margin-bottom: 2rem;
}

/* ── Card ─────────────────────────────────────── */
.card {
  background: #fff;
  border: 1px solid #e4e4e7;
  border-radius: 10px;
  padding: 2rem;
  margin-bottom: 1.5rem;
}

/* ── Forms ────────────────────────────────────── */
.form-group { margin-bottom: 1.25rem; }

label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

input[type="text"],
input[type="password"],
input[type="number"],
select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: 1rem;
  font-family: inherit;
  border: 1.5px solid #d4d4d8;
  border-radius: 6px;
  background: #fafafa;
  color: inherit;
  outline: none;
  transition: border-color 0.1s;
}

input:focus,
select:focus {
  border-color: #3f3f46;
  background: #fff;
}

/* ── Buttons ──────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  font-size: 1rem;
  font-family: inherit;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  transition: background-color 0.1s;
}

.btn-primary {
  background: #18181b;
  color: #fff;
  border-color: #18181b;
}
.btn-primary:hover { background: #3f3f46; border-color: #3f3f46; }
.btn-primary:active { background: #09090b; }
.btn-primary:disabled { background: #a1a1aa; border-color: #a1a1aa; cursor: not-allowed; }

.btn-secondary {
  background: #fff;
  color: #18181b;
  border-color: #d4d4d8;
}
.btn-secondary:hover { background: #f4f4f5; }
.btn-secondary:active { background: #e4e4e7; }

.btn-bot {
  background: #dc2626;
  color: #fff;
  border-color: #dc2626;
  font-size: 1.25rem;
  padding: 1rem 2rem;
}
.btn-bot:hover { background: #b91c1c; border-color: #b91c1c; }
.btn-bot:active { background: #991b1b; }
.btn-bot:disabled { background: #fca5a5; border-color: #fca5a5; cursor: not-allowed; }

.btn-not {
  background: #16a34a;
  color: #fff;
  border-color: #16a34a;
  font-size: 1.25rem;
  padding: 1rem 2rem;
}
.btn-not:hover { background: #15803d; border-color: #15803d; }
.btn-not:active { background: #166534; }
.btn-not:disabled { background: #86efac; border-color: #86efac; cursor: not-allowed; }

.btn-full { width: 100%; }
.btn-lg { padding: 0.85rem 2rem; font-size: 1.1rem; }

/* ── Error / Status Messages ──────────────────── */
.msg {
  padding: 0.6rem 0.9rem;
  border-radius: 6px;
  font-size: 0.9rem;
  margin-top: 0.75rem;
  display: none; /* shown via JS */
}
.msg.visible { display: block; }
.msg-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.msg-success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.msg-info { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }

/* ── Game Page ────────────────────────────────── */
.game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.timer {
  font-size: 1.5rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  min-width: 70px;
}

.timer.warning { color: #dc2626; }

.score-display {
  font-size: 1rem;
  color: #52525b;
}

.image-wrap {
  width: 100%;
  min-height: 320px;
  max-height: 500px;
  background: #e4e4e7;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  position: relative;
}

.game-img {
  max-width: 100%;
  max-height: 500px;
  object-fit: contain;
  display: block;
}

.image-placeholder {
  color: #a1a1aa;
  font-size: 0.95rem;
}

.answer-buttons {
  display: flex;
  gap: 1rem;
}

.answer-buttons .btn { flex: 1; }

.feedback {
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
  min-height: 1.5em;
  margin-top: 0.75rem;
}

.feedback.correct { color: #16a34a; }
.feedback.wrong   { color: #dc2626; }

/* ── Leaderboard Table ────────────────────────── */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th, td {
  padding: 0.55rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid #e4e4e7;
}

th {
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #52525b;
  background: #f4f4f5;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: #fafafa; }

.rank-1 td:first-child { font-weight: 800; color: #ca8a04; }
.rank-2 td:first-child { font-weight: 700; color: #71717a; }
.rank-3 td:first-child { font-weight: 700; color: #b45309; }

/* ── Admin Sections ───────────────────────────── */
.admin-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.section-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid #e4e4e7;
}

.log-table-wrap {
  overflow-x: auto;
  max-height: 400px;
  overflow-y: auto;
}

.log-table td { font-size: 0.82rem; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-box {
  background: #f4f4f5;
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
}

.stat-box .stat-val {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.stat-box .stat-lbl {
  font-size: 0.78rem;
  color: #71717a;
  margin-top: 0.25rem;
}

.note { font-size: 0.85rem; color: #71717a; margin-top: 0.5rem; }

/* ── Results Page ─────────────────────────────── */
.result-stat {
  font-size: 3rem;
  font-weight: 800;
  text-align: center;
  margin: 0.5rem 0;
}

.result-stat span { font-size: 1.2rem; font-weight: 400; color: #52525b; }

/* ── Share Bar ────────────────────────────────── */
.share-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  margin-top: 1.5rem;
  margin-bottom: 1rem;
}

.share-label {
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #71717a;
}

.share-buttons {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-share-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 0.95rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: #18181b;
  background: #ffffff;
  border: 1.5px solid #e4e4e7;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s ease;
}

.btn-share-icon:hover {
  background: #f4f4f5;
  border-color: #d4d4d8;
  transform: translateY(-1px);
}

.btn-share-icon:active {
  background: #e4e4e7;
  transform: translateY(0);
}

.btn-share-icon svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  flex-shrink: 0;
}

.btn-share-icon.more-dots {
  padding: 0.55rem 0.8rem;
  letter-spacing: 0.1em;
  font-size: 1.1rem;
  line-height: 1;
}

/* ── Misc ─────────────────────────────────────── */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mb-0 { margin-bottom: 0; }
.muted { color: #71717a; font-size: 0.9rem; }

/* ── Header / Navbar ───────────────────────────── */
.site-navbar {
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid #e4e4e7;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.navbar-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.navbar-brand {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: #18181b;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
  flex-shrink: 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.navbar-brand:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none; /* Hide scrollbar for clean minimal look */
}

.navbar-nav::-webkit-scrollbar {
  display: none;
}

.nav-link {
  color: #52525b;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.35rem 0.55rem;
  border-radius: 6px;
  white-space: nowrap;
  transition: color 0.2s ease, background-color 0.2s ease, transform 0.15s ease;
}

.nav-link:hover {
  color: #18181b;
  background-color: #f4f4f5;
  transform: translateY(-1px);
}

.nav-link.active {
  color: #18181b;
  font-weight: 600;
}

.nav-link-donate {
  color: #18181b;
  background-color: transparent;
  border: 1px solid #18181b;
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  white-space: nowrap;
}

.nav-link-donate:hover {
  color: #ffffff;
  background-color: #18181b;
  border-color: #18181b;
  transform: translateY(-1px);
}

/* ── Footer ───────────────────────────────────── */
.site-footer {
  width: 100%;
  margin-top: auto;
  padding: 1.5rem 1rem;
  text-align: center;
  font-size: 0.88rem;
  color: #71717a;
  border-top: 1px solid #e4e4e7;
  background: transparent;
}

.unhighlighted-link {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  border-bottom: 1px dotted transparent;
  transition: opacity 0.2s ease;
}

.unhighlighted-link:hover {
  color: inherit;
  text-decoration: none;
  opacity: 0.85;
}

/* ── Responsive ───────────────────────────────── */
@media (max-width: 600px) {
  .site-navbar {
    padding: 0;
  }
  .navbar-inner {
    padding: 0.6rem 0.75rem;
    gap: 0.5rem;
  }
  .navbar-brand {
    font-size: 1.05rem;
  }
  .navbar-nav {
    gap: 0.35rem;
  }
  .nav-link {
    font-size: 0.82rem;
    padding: 0.28rem 0.42rem;
  }
  .nav-link-donate {
    padding: 0.28rem 0.55rem;
  }
}

@media (max-width: 480px) {
  .page {
    padding: 1rem 0.75rem;
  }
  .container {
    max-width: 100%;
  }
  h1 { font-size: 1.5rem; }
  h2 { font-size: 1.25rem; }
  .site-title { font-size: 1.85rem; }
  .subtitle { font-size: 0.92rem; margin-bottom: 1.25rem; }
  .card {
    padding: 1.15rem;
    border-radius: 8px;
    margin-bottom: 1.25rem;
  }
  .form-group {
    margin-bottom: 1rem;
  }
  .answer-buttons {
    flex-direction: column;
    gap: 0.65rem;
  }
  .btn-bot, .btn-not {
    font-size: 1.1rem;
    padding: 0.85rem 1.25rem;
    width: 100%;
  }
  .share-buttons {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.45rem;
  }
  .btn-share-icon {
    padding: 0.55rem 0.35rem;
    font-size: 0.82rem;
    justify-content: center;
  }
  .btn-share-icon svg {
    width: 15px;
    height: 15px;
  }
  .stat-grid {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }
  .stat-box {
    padding: 0.85rem;
  }
  .stat-box .stat-val {
    font-size: 1.6rem;
  }
  .result-stat {
    font-size: 2.25rem;
  }
}