:root {
  --bg: #060d09;
  --bg-rgb: 6, 13, 9;
  --panel: rgba(10, 18, 12, 0.85);
  --border: rgba(var(--accent-rgb), 0.12);
  --accent: #4ade80;
  --accent-rgb: 74, 222, 128;
  --accent2: #2dd4bf;
  --accent2-rgb: 45, 212, 191;
  --good: #34d399;
  --good-rgb: 52, 211, 153;
  --warn: #fbbf24;
  --warn-rgb: 251, 191, 36;
  --bad: #f87171;
  --bad-rgb: 248, 113, 113;
  --text: #e2e8f0;
  --muted: #64748b;
  --muted-rgb: 100, 116, 139;
}

[v-cloak] { display: none; }

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(var(--accent-rgb), 0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 90%, rgba(var(--accent2-rgb), 0.07) 0%, transparent 60%),
    radial-gradient(ellipse 40% 30% at 60% 40%, rgba(var(--good-rgb), 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(var(--accent-rgb), 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(var(--accent-rgb), 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

#mountains {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  pointer-events: none;
  z-index: 0;
}
#mountains svg { display: block; width: 100%; height: auto; }

.mtn        { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.mtn-back   { stroke: rgba(var(--accent-rgb), 0.07); stroke-width: 1; }
.mtn-front  { stroke: rgba(var(--accent-rgb), 0.15); stroke-width: 1.25; }

.trees polygon {
  fill: rgba(var(--bg-rgb), 0.82);
  stroke: rgba(var(--accent-rgb), 0.24);
  stroke-width: 1;
  stroke-linejoin: miter;
}

#app { position: relative; z-index: 1; }

.font-display { font-family: 'Orbitron', monospace; }
.text-muted   { color: var(--muted); }
.text-accent  { color: var(--accent); }
.bg-accent    { background: var(--accent); }
.footer-text  { color: rgba(var(--muted-rgb), 0.4); }

/* Glass panel */
.glass {
  background: var(--panel);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
}

/* Stage pills */
.stage-pill {
  border-color: rgba(var(--muted-rgb), 0.3);
  color: var(--muted);
  transition: all 0.4s ease;
}
.stage-pill.active {
  background: rgba(var(--accent-rgb), 0.15);
  border-color: rgba(var(--accent-rgb), 0.5);
  color: var(--accent);
}
.stage-pill.done {
  background: rgba(var(--good-rgb), 0.1);
  border-color: rgba(var(--good-rgb), 0.4);
  color: var(--good);
}

/* Gauge */
.gauge-wrap { width: 280px; height: 170px; }

.gauge-bg    { stroke: rgba(var(--accent-rgb), 0.08); }
.zone-good   { stroke: rgba(var(--good-rgb), 0.15); }
.zone-normal { stroke: rgba(var(--accent-rgb), 0.15); }
.zone-fast   { stroke: rgba(var(--accent2-rgb), 0.15); }

.tick-major { stroke: rgba(var(--accent-rgb), 0.4);  stroke-width: 2; }
.tick-minor { stroke: rgba(var(--accent-rgb), 0.15); stroke-width: 1; }

.gauge-fill {
  stroke-linecap: round;
  transition: stroke-dashoffset 0.15s ease, stroke 0.4s ease;
  filter: drop-shadow(0 0 6px currentColor);
}

.needle-front { stroke: white; opacity: 0.9; }
.needle-back  { stroke: white; opacity: 0.4; }

.gauge-center-ring { fill: rgba(var(--bg-rgb), 0.9); stroke: rgba(var(--accent-rgb), 0.6); }
.gauge-center-dot  { fill: var(--accent); }

.gauge-label {
  font-family: 'Orbitron', monospace;
  font-size: 9px;
  fill: rgba(var(--muted-rgb), 0.8);
}

/* Speed readout number */
.speed-number {
  font-size: 3.2rem;
  letter-spacing: -0.02em;
  color: var(--gauge-color, var(--muted));
  text-shadow: 0 0 20px var(--gauge-color, transparent);
}

/* Progress */
.progress-track { background: rgba(var(--accent-rgb), 0.1); }
.progress-bar {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  box-shadow: 0 0 12px rgba(var(--accent-rgb), 0.6);
  transition: width 0.3s ease;
}

/* Result cards */
.result-card {
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.result-card:nth-child(1) { transition-delay: 0s; }
.result-card:nth-child(2) { transition-delay: 0.1s; }
.result-card:nth-child(3) { transition-delay: 0.2s; }

.result-card--idle   { background: rgba(var(--bg-rgb), 0.4);    border: 1px solid rgba(var(--accent-rgb), 0.08); }
.result-card--active { background: rgba(var(--accent-rgb), 0.06); border: 1px solid rgba(var(--accent-rgb), 0.08); }
.result-card--done   { background: rgba(var(--accent-rgb), 0.06); border: 1px solid rgba(var(--accent-rgb), 0.25); }

.result-value         { font-size: 1.4rem; }
.result-value--idle   { color: rgba(var(--muted-rgb), 0.4); }
.result-value--ping   { color: var(--good); }
.result-value--download { color: var(--accent); }
.result-value--upload { color: var(--accent2); }

.dot--ping     { background: var(--good); }
.dot--download { background: var(--accent); }
.dot--upload   { background: var(--accent2); }

/* ISP bar */
.isp-bar {
  background: rgba(var(--bg-rgb), 0.6);
  border: 1px solid rgba(var(--accent-rgb), 0.08);
}
.isp-bar-code {
  color: rgba(var(--muted-rgb), 0.5);
  font-size: 0.65rem;
}

/* Quality badge */
.quality-badge {
  animation: badge-in 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
.quality-badge--blazing  { background: rgba(var(--accent2-rgb), 0.1); border: 1px solid rgba(var(--accent2-rgb), 0.3); color: var(--accent2); }
.quality-badge--excellent { background: rgba(var(--accent-rgb), 0.1);  border: 1px solid rgba(var(--accent-rgb), 0.3);  color: var(--accent); }
.quality-badge--good     { background: rgba(var(--good-rgb), 0.1);    border: 1px solid rgba(var(--good-rgb), 0.3);    color: var(--good); }
.quality-badge--fair     { background: rgba(var(--warn-rgb), 0.1);    border: 1px solid rgba(var(--warn-rgb), 0.3);    color: var(--warn); }
.quality-badge--slow     { background: rgba(var(--bad-rgb), 0.1);     border: 1px solid rgba(var(--bad-rgb), 0.3);     color: var(--bad); }
.badge-sub { opacity: 0.7; }

/* Start button */
.btn-start {
  background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.2), rgba(var(--accent2-rgb), 0.2));
  border: 1px solid rgba(var(--accent-rgb), 0.4);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.btn-start::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.1), rgba(var(--accent2-rgb), 0.1));
  opacity: 0;
  transition: opacity 0.3s ease;
}
.btn-start:hover::before { opacity: 1; }
.btn-start:hover {
  border-color: rgba(var(--accent-rgb), 0.8);
  box-shadow: 0 0 30px rgba(var(--accent-rgb), 0.3), 0 0 60px rgba(var(--accent-rgb), 0.1);
  transform: scale(1.03);
}
.btn-start:active   { transform: scale(0.98); }
.btn-start:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

/* Scan line */
@keyframes scan {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(100%); }
}
.scan-active::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  animation: scan 2s linear infinite;
  pointer-events: none;
}

/* Pulse dot */
@keyframes ping-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(1.4); }
}
.ping-dot { animation: ping-pulse 1s ease-in-out infinite; }

/* Animations */
@keyframes badge-in {
  from { opacity: 0; transform: scale(0.5) rotate(-5deg); }
  to   { opacity: 1; transform: scale(1)   rotate(0deg);  }
}

.fade-enter-active, .fade-leave-active { transition: opacity 0.4s ease; }
.fade-enter-from,   .fade-leave-to     { opacity: 0; }