/* Safari Game — Conference dark teal theme */
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

:root {
  /* Dark teal-green palette matching the conference cover */
  --bg:         #0a2a33;
  --bg-2:       #0f3a45;
  --bg-3:       #143a44;
  --card:       rgba(255,255,255,0.05);
  --card-2:     rgba(255,255,255,0.08);
  --border:     rgba(255,255,255,0.10);
  --text:       #eaf6f8;
  --text-dim:   #a8c5cb;
  --text-muted: #7396a0;
  --teal:       #0e7c8a;
  --teal-2:     #14a8b8;
  --teal-3:     #2dd4bf;
  --accent:     #00d2c8;
  --gold:       #fbbf24;
  --error:      #f87171;
  --success:    #34d399;
  --warning:    #fbbf24;
}

html, body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background:
      radial-gradient(ellipse at top, #1a5560 0%, #0a2a33 55%, #051820 100%);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--teal-3); text-decoration: none; }
a:hover { color: var(--accent); }

.app { min-height: 100vh; padding: 22px; display: flex; flex-direction: column; align-items: center; }
.container { width: 100%; max-width: 980px; margin: 0 auto; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 28px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
}

/* Header band */
.brand-band {
  display: flex; align-items: center; justify-content: center; gap: 18px;
  flex-wrap: wrap; padding: 18px 0 8px;
}
.brand-band img { height: 46px; max-width: 200px; object-fit: contain; filter: brightness(0) invert(1); opacity: 0.95; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px;
  border-radius: 12px;
  font-family: inherit; font-weight: 600; font-size: 15px;
  border: 0; cursor: pointer; text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.2s ease, filter 0.15s ease;
  color: #fff;
}
.btn:active { transform: translateY(1px); }
.btn-primary  { background: linear-gradient(135deg, var(--teal-2), var(--accent)); box-shadow: 0 6px 18px rgba(0,210,200,0.25); }
.btn-primary:hover { filter: brightness(1.1); }
.btn-ghost    { background: rgba(255,255,255,0.08); border: 1px solid var(--border); }
.btn-ghost:hover { background: rgba(255,255,255,0.14); }
.btn-danger   { background: linear-gradient(135deg, #b91c1c, #ef4444); }
.btn-warn     { background: linear-gradient(135deg, #92400e, #f59e0b); }
.btn-success  { background: linear-gradient(135deg, #0f766e, #10b981); }
.btn-block    { width: 100%; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

/* Inputs */
.input-large, input[type=text], input[type=password] {
  width: 100%; padding: 14px 16px;
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--border);
  border-radius: 12px; color: var(--text);
  font: inherit; font-size: 16px; outline: none;
}
.input-large:focus, input[type=text]:focus, input[type=password]:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,210,200,0.15);
}
.input-label { display: block; margin: 6px 0; font-size: 13px; color: var(--text-dim); }

/* Tables */
table.data {
  width: 100%; border-collapse: collapse;
  background: rgba(0,0,0,0.20);
  border-radius: 12px; overflow: hidden;
  border: 1px solid var(--border);
}
table.data th, table.data td {
  padding: 12px 14px; text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  font-size: 14px;
}
table.data thead th {
  background: rgba(0,0,0,0.30);
  color: var(--text-dim); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.5px; font-size: 12px;
}
table.data tbody tr:hover { background: rgba(255,255,255,0.03); }

/* Tag/Badge */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px; border-radius: 100px;
  background: rgba(20,168,184,0.18); color: var(--teal-3);
  font-size: 12px; font-weight: 700;
}

.msg {
  padding: 12px 14px; border-radius: 12px;
  background: rgba(248,113,113,0.12); color: var(--error);
  border: 1px solid rgba(248,113,113,0.30);
  font-size: 14px; margin: 12px 0;
}
.msg.ok { background: rgba(52,211,153,0.12); color: var(--success); border-color: rgba(52,211,153,0.30); }

/* Stats grid */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin: 20px 0; }
.stat {
  padding: 18px 20px; background: rgba(0,0,0,0.25);
  border: 1px solid var(--border); border-radius: 14px; text-align: center;
}
.stat-label { font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; }
.stat-value {
  font-family: 'Orbitron', sans-serif; font-weight: 800; font-size: 30px;
  background: linear-gradient(135deg, var(--teal-3), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; margin-top: 6px;
}

.title {
  font-family: 'Orbitron', sans-serif; font-weight: 900;
  font-size: clamp(28px, 5vw, 44px);
  background: linear-gradient(135deg, #fff 0%, var(--teal-3) 60%, var(--accent) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.subtitle { color: var(--text-dim); font-size: 15px; margin-top: 4px; }

.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.spacer { flex: 1; }

/* Mobile */
@media (max-width: 600px) {
  .app { padding: 14px; }
  .card { padding: 20px; border-radius: 18px; }
  .stat-value { font-size: 24px; }
  .btn { padding: 12px 18px; font-size: 14px; }
}