/* ============================================================
   DriftPoint Tracker — Broadcast Design System
   JDM neon-night: violet primary, cyan secondary, cool charcoal.
   Sharp lines, minimal glow. Tokyo street, not cartoon.
   ============================================================ */

:root {
  --bg: #0a0a12;
  --bg-elevated: #11111a;
  --panel: #15151f;
  --panel-hover: #1d1d2b;
  --line: #2a2a3a;
  --line-active: rgba(139,92,246,0.35);
  --text: #f0f0f5;
  --text-muted: #6b6b80;
  --accent: #8b5cf6;
  --accent-light: #a78bfa;
  --accent-2: #06b6d4;
  --accent-glow: rgba(139,92,246,0.18);
  --danger: #ef4444;
  --success: #06b6d4;
  --gold: #ffd700;
  --silver: #c0c0c0;
  --bronze: #cd7f32;
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
  -webkit-tap-highlight-color: transparent;
}

button { font-family: inherit; }

/* Typography */
h1, h2, h3 { font-weight: 800; letter-spacing: -0.02em; }
.muted { color: var(--text-muted); }
.small { font-size: 0.875rem; }

main { max-width: 1100px; margin: 0 auto; padding: 20px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 20px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn:hover {
  border-color: var(--line-active);
  background: var(--panel-hover);
  transform: translateY(-1px);
}

.btn:active { transform: translateY(0); }

.btn.primary {
  background: linear-gradient(180deg, var(--accent-light) 0%, var(--accent) 100%);
  border-color: transparent;
  color: #0a0a12;
  font-weight: 800;
  box-shadow: 0 3px 12px rgba(139,92,246,0.2);
}

.btn.primary:hover {
  box-shadow: 0 5px 18px rgba(139,92,246,0.28);
  transform: translateY(-1px);
}

.btn.danger {
  background: transparent;
  border-color: rgba(239,68,68,0.5);
  color: var(--danger);
  font-weight: 700;
}
.btn.danger:hover { background: rgba(239,68,68,0.1); border-color: var(--danger); }

.btn.small { padding: 8px 14px; font-size: 0.8rem; border-radius: 8px; }

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* Cards */
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, transparent 100%), var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 24px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.card h2 {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 16px;
}

/* Inputs */
input, select {
  width: 100%;
  padding: 16px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(0,0,0,0.3);
  color: var(--text);
  font-size: 1rem;
  transition: all 0.2s;
}

input:focus, select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

label.field {
  display: block;
  margin-bottom: 16px;
}

label.field span {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 16px 20px;
  background: rgba(10,10,15,0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 100;
}

.topbar .title { font-weight: 800; font-size: 1.05rem; letter-spacing: -0.01em; }
.topbar .title em { color: var(--accent); font-style: normal; }

.badge {
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--line);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-muted);
}

.badge.room {
  color: var(--accent-2);
  border-color: rgba(6,182,212,0.3);
  letter-spacing: 1px;
}

.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  background: var(--danger);
}

.dot.on { background: var(--success); }

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(0);
  padding: 14px 28px;
  border-radius: 14px;
  background: var(--success);
  color: #052228;
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  z-index: 200;
  animation: toastIn 0.3s ease;
}

.toast.error { background: var(--danger); color: #fff; }

@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* Tables */
table.data {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.9rem;
}

table.data th {
  text-align: left;
  padding: 12px;
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  border-bottom: 2px solid var(--line);
}

table.data td {
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

/* Utilities */
.row { display: flex; gap: 10px; align-items: center; }
.grow { flex: 1; }
.spacer { flex: 1; }

/* Japanese accent text — sticker/broadcast flavor */
.jp {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--text-muted);
  opacity: 0.7;
}

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-up { animation: fadeUp 0.5s ease-out; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}