/* =============================================
   K9 SkullDog — CSS Global
   ============================================= */

:root {
  --primary: #1a1a2e;
  --secondary: #16213e;
  --accent: #e94560;
  --accent2: #0f3460;
  --gold: #f5a623;
  --text: #ecf0f1;
  --text-muted: #95a5a6;
  --surface: #1e2a3a;
  --surface2: #243447;
  --border: #2c3e50;
  --success: #27ae60;
  --warning: #f39c12;
  --error: #e74c3c;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --font: 'Inter', 'Segoe UI', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font);
  background: var(--primary);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent); text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .8; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all .2s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #c73652; transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--text); border: 2px solid var(--border); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-gold { background: var(--gold); color: #1a1a2e; }
.btn-gold:hover { background: #e09515; transform: translateY(-1px); }
.btn-sm { padding: 8px 18px; font-size: 13px; }
.btn-lg { padding: 16px 36px; font-size: 17px; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
}
.badge-success { background: rgba(39,174,96,.15); color: var(--success); }
.badge-warning { background: rgba(243,156,18,.15); color: var(--warning); }
.badge-error { background: rgba(231,76,60,.15); color: var(--error); }
.badge-accent { background: rgba(233,69,96,.15); color: var(--accent); }
.badge-gold { background: rgba(245,166,35,.15); color: var(--gold); }

input, select, textarea {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text);
  font-size: 15px;
  font-family: var(--font);
  transition: border-color .2s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}
input::placeholder { color: var(--text-muted); }
label { display: block; margin-bottom: 6px; font-size: 14px; color: var(--text-muted); font-weight: 500; }
.form-group { margin-bottom: 20px; }

.alert {
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 16px;
}
.alert-error { background: rgba(231,76,60,.1); border: 1px solid rgba(231,76,60,.3); color: #e74c3c; }
.alert-success { background: rgba(39,174,96,.1); border: 1px solid rgba(39,174,96,.3); color: #27ae60; }
.alert-info { background: rgba(52,152,219,.1); border: 1px solid rgba(52,152,219,.3); color: #3498db; }

.loading {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.text-gold { color: var(--gold); }
.text-success { color: var(--success); }
.text-error { color: var(--error); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--primary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }