/**
 * BALAP MOTOR KUIS - Gaya Global (Cyber-Racing Neon Theme)
 * Modern, Futuristik, Ceria, Responsif
 */

:root {
  --bg-dark: #0a0d14;
  --bg-card: #121824;
  --bg-card-hover: #192233;
  --bg-track: #151a24;
  --border-color: rgba(255, 255, 255, 0.1);
  --border-glow: rgba(0, 240, 255, 0.4);

  --text-main: #f0f6fc;
  --text-muted: #8b949e;
  --text-bright: #ffffff;

  --neon-cyan: #00f0ff;
  --neon-green: #00ff88;
  --neon-red: #ff3344;
  --neon-yellow: #ffe600;
  --neon-purple: #b5179e;
  --neon-orange: #ff7700;

  --motor-red: #ff3344;
  --motor-blue: #00b4d8;
  --motor-green: #2ec4b6;
  --motor-yellow: #ffb703;
  --motor-purple: #9d4edd;

  --font-main: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
  --font-racing: 'Impact', 'Arial Black', sans-serif;
}

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

body {
  font-family: var(--font-main);
  background: radial-gradient(circle at 50% 20%, #151d30 0%, #080b11 100%);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Background Racing Pattern */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  position: relative;
  z-index: 1;
  width: 100%;
}

/* Header & Nav */
.main-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: rgba(18, 24, 36, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
}

.logo-icon {
  font-size: 2rem;
  filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.5));
}

.logo-text h1 {
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 1px;
  background: linear-gradient(90deg, #fff 0%, var(--neon-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-transform: uppercase;
}

.logo-text p {
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sound-toggle-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 0.9rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.sound-toggle-btn:hover {
  background: rgba(0, 240, 255, 0.15);
  border-color: var(--neon-cyan);
}

.sound-toggle-btn.muted {
  opacity: 0.6;
}

/* Badges & Status */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-waiting {
  background: rgba(255, 183, 3, 0.15);
  color: var(--neon-yellow);
  border: 1px solid rgba(255, 183, 3, 0.4);
}

.badge-ready {
  background: rgba(0, 240, 255, 0.15);
  color: var(--neon-cyan);
  border: 1px solid rgba(0, 240, 255, 0.4);
}

.badge-running {
  background: rgba(0, 255, 136, 0.2);
  color: var(--neon-green);
  border: 1px solid rgba(0, 255, 136, 0.5);
  animation: pulse-badge 1.5s infinite;
}

.badge-finished {
  background: rgba(181, 23, 158, 0.2);
  color: #f72585;
  border: 1px solid rgba(181, 23, 158, 0.5);
}

@keyframes pulse-badge {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.04); opacity: 0.85; }
}

/* Tombol-tombol Racing */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: linear-gradient(135deg, #00b4d8 0%, #0077b6 100%);
  color: #fff;
  box-shadow: 0 4px 15px rgba(0, 180, 216, 0.4);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #00c8f0 0%, #0088d4 100%);
  box-shadow: 0 6px 20px rgba(0, 180, 216, 0.6);
  transform: translateY(-2px);
}

.btn-success {
  background: linear-gradient(135deg, #00ff88 0%, #10b981 100%);
  color: #06381e;
  box-shadow: 0 4px 15px rgba(0, 255, 136, 0.35);
}

.btn-success:hover {
  background: linear-gradient(135deg, #26ff9a 0%, #14c78d 100%);
  box-shadow: 0 6px 22px rgba(0, 255, 136, 0.55);
  transform: translateY(-2px);
}

.btn-danger {
  background: linear-gradient(135deg, #ff3344 0%, #c9182b 100%);
  color: #fff;
  box-shadow: 0 4px 15px rgba(255, 51, 68, 0.35);
}

.btn-danger:hover {
  background: linear-gradient(135deg, #ff4d5d 0%, #e01e33 100%);
  box-shadow: 0 6px 20px rgba(255, 51, 68, 0.55);
  transform: translateY(-2px);
}

.btn-warning {
  background: linear-gradient(135deg, #ffb703 0%, #fb8500 100%);
  color: #3d2100;
  box-shadow: 0 4px 15px rgba(255, 183, 3, 0.35);
}

.btn-warning:hover {
  background: linear-gradient(135deg, #ffc226 0%, #ff941a 100%);
  box-shadow: 0 6px 20px rgba(255, 183, 3, 0.55);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--border-color);
  color: var(--text-main);
}

.btn-outline:hover {
  border-color: var(--neon-cyan);
  background: rgba(0, 240, 255, 0.1);
  color: var(--neon-cyan);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.15rem;
  border-radius: 14px;
}

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(6, 9, 15, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.7), 0 0 30px rgba(0, 240, 255, 0.2);
  border-radius: 20px;
  width: 100%;
  max-width: 480px;
  padding: 32px;
  text-align: center;
  transform: translateY(20px) scale(0.95);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.active .modal-content {
  transform: translateY(0) scale(1);
}

.modal-icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.modal-desc {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 24px;
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

/* Alert Notification Boxes */
.alert {
  padding: 14px 20px;
  border-radius: 12px;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.alert-warning {
  background: rgba(255, 183, 3, 0.15);
  border: 1px solid var(--neon-yellow);
  color: #ffe600;
}

.alert-danger {
  background: rgba(255, 51, 68, 0.15);
  border: 1px solid var(--neon-red);
  color: #ff6b7a;
}

.alert-success {
  background: rgba(0, 255, 136, 0.15);
  border: 1px solid var(--neon-green);
  color: #4df8a4;
}

.alert-info {
  background: rgba(0, 240, 255, 0.15);
  border: 1px solid var(--neon-cyan);
  color: #6ee7b7;
}

/* Connection Bar */
.connection-bar {
  font-size: 0.8rem;
  text-align: center;
  padding: 6px 12px;
  background: rgba(0, 0, 0, 0.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon-green);
  box-shadow: 0 0 8px var(--neon-green);
}

.status-dot.warning {
  background: var(--neon-yellow);
  box-shadow: 0 0 8px var(--neon-yellow);
}

.status-dot.offline {
  background: var(--neon-red);
  box-shadow: 0 0 8px var(--neon-red);
}

/* Countdown Overlay */
.countdown-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(5, 7, 12, 0.92);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
}

.countdown-overlay.active {
  opacity: 1;
  visibility: visible;
}

.countdown-number {
  font-family: var(--font-racing);
  font-size: 9rem;
  font-weight: 900;
  color: var(--neon-yellow);
  text-shadow: 0 0 40px rgba(255, 230, 0, 0.8);
  animation: zoom-pulse 1s ease infinite;
}

.countdown-number.go {
  color: var(--neon-green);
  text-shadow: 0 0 50px rgba(0, 255, 136, 0.9);
  font-size: 11rem;
}

@keyframes zoom-pulse {
  0% { transform: scale(0.6); opacity: 0; }
  50% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

/* Responsive */
@media (max-width: 768px) {
  .main-header {
    padding: 12px 16px;
  }
  .logo-text h1 {
    font-size: 1.15rem;
  }
  .btn-lg {
    padding: 14px 24px;
    font-size: 1rem;
  }
}