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

:root {
  --bg-base: #f0f2f5;
  --glass-bg: rgba(255, 255, 255, 0.52);
  --glass-bg-hover: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.72);
  --glass-shadow: 0 2px 16px rgba(0, 0, 0, 0.06), 0 0 1px rgba(0, 0, 0, 0.08);
  --glass-blur: blur(24px) saturate(180%);
  --accent: #007AFF;
  --accent-light: rgba(0, 122, 255, 0.10);
  --danger: #FF3B30;
  --success: #34C759;
  --success-light: rgba(52, 199, 89, 0.10);
  --text-primary: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-muted: #aeaeb2;
  --border: rgba(0, 0, 0, 0.06);
  --input-bg: rgba(120, 120, 128, 0.08);
  --radius: 20px;
  --radius-sm: 12px;
  --radius-pill: 100px;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'SF Pro Text', 'Inter', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 60% 50% at 15% 20%, rgba(120, 180, 255, 0.25) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 85% 25%, rgba(200, 140, 255, 0.18) 0%, transparent 70%),
    radial-gradient(ellipse 55% 45% at 50% 80%, rgba(100, 220, 255, 0.15) 0%, transparent 70%),
    radial-gradient(ellipse 40% 35% at 80% 75%, rgba(255, 180, 200, 0.12) 0%, transparent 70%);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px;
}

/* Header */
.header {
  text-align: center;
  padding: 20px 0 16px;
}

.header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

.header p {
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-top: 2px;
}

/* Cards */
.card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  margin-bottom: 16px;
  box-shadow: var(--glass-shadow);
  overflow: hidden;
}

.card-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

/* Player card */
.player-card {
  padding: 0;
}

video {
  display: block;
  width: 100%;
  background: #000;
  border-radius: var(--radius) var(--radius) 0 0;
}

/* Info grid */
.info-panel {
  padding: 16px 20px;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.stat {
  text-align: center;
  padding: 10px 6px;
  background: var(--input-bg);
  border-radius: var(--radius-sm);
}

.stat-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.stat-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Status badge */
.status-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 12px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: var(--success-light);
  color: var(--success);
  border: 1px solid rgba(52, 199, 89, 0.2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}

.status-badge.error {
  background: rgba(255, 59, 48, 0.10);
  color: var(--danger);
  border-color: rgba(255, 59, 48, 0.2);
}

.status-badge.buffering {
  background: var(--accent-light);
  color: var(--accent);
  border-color: rgba(0, 122, 255, 0.2);
}

.status-badge.paused {
  background: var(--input-bg);
  color: var(--text-secondary);
  border-color: rgba(0, 0, 0, 0.06);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* Log card */
.log-card {
  padding: 16px 20px;
}

.log-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.log-header .card-title {
  margin-bottom: 0;
}

.btn-clear {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 12px;
  border: none;
  border-radius: var(--radius-pill);
  font-size: 0.68rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  background: rgba(120, 120, 128, 0.08);
  color: var(--text-secondary);
  border: 1px solid rgba(0, 0, 0, 0.08);
  transition: all 0.2s ease;
}

.btn-clear:hover {
  background: rgba(120, 120, 128, 0.14);
  color: var(--text-primary);
}

.btn-clear:active {
  transform: scale(0.96);
}

.log-scroll {
  max-height: 240px;
  overflow-y: auto;
  font-family: 'SF Mono', 'Fira Code', Menlo, Consolas, monospace;
  font-size: 0.72rem;
  line-height: 1.7;
}

.log-scroll::-webkit-scrollbar {
  width: 4px;
}

.log-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.log-scroll::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.12);
  border-radius: 2px;
}

.log-entry {
  padding: 2px 8px;
  border-radius: 6px;
  color: var(--text-secondary);
  word-break: break-all;
}

.log-entry:hover {
  background: var(--input-bg);
}

.log-entry .ts {
  color: var(--text-muted);
  margin-right: 4px;
}

.log-entry.warn {
  color: #c87800;
}

.log-entry.err {
  color: var(--danger);
  font-weight: 500;
}

.log-empty {
  text-align: center;
  padding: 16px 0;
  color: var(--text-muted);
  font-size: 0.78rem;
}

/* Map + Curve editor card */
.map-curve-card {
  padding: 0;
  overflow: hidden;
}

.map-curve-grid {
  display: grid;
  grid-template-columns: 1fr 320px;
}

.map-col {
  min-height: 0;
}

#map {
  height: 360px;
  margin: 10px 0 16px 20px;
  border-radius: var(--radius-sm);
  z-index: 0;
}

.curve-col {
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--border);
}

.curve-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 16px 12px;
}

#curve-canvas {
  width: 280px;
  height: 280px;
  border-radius: var(--radius-sm);
  background: var(--input-bg);
  cursor: crosshair;
}

.curve-hint {
  margin-top: 8px;
  font-size: 0.58rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.4;
}

.leaflet-interactive {
  cursor: pointer !important;
}

.leaflet-marker-cursor {
  background: var(--accent);
  border: 3px solid #fff;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

@media (max-width: 720px) {
  .map-curve-grid {
    grid-template-columns: 1fr;
  }
  .curve-col {
    border-left: none;
    border-top: 1px solid var(--border);
  }
  #map {
    height: 260px;
    margin: 10px 16px 16px;
  }
  #curve-canvas {
    width: 100%;
    max-width: 320px;
    height: auto;
    aspect-ratio: 1;
  }
}

/* Footer */
.footer {
  text-align: center;
  padding: 8px 0 24px;
  color: var(--text-muted);
  font-size: 0.65rem;
}