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

:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --border: #222222;
  --accent: #e8ff47;
  --accent2: #ff6b35;
  --text: #f0f0f0;
  --muted: #555;
  --font-head: 'Syne', sans-serif;
  --font-mono: 'DM Mono', monospace;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  min-height: 100vh;
  overflow-x: hidden;
}

.noise {
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

header {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border);
  background: rgba(10,10,10,0.9);
  backdrop-filter: blur(12px);
  z-index: 100;
}

.logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

.dot { color: var(--accent); }

.status-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--muted);
}

.status-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #4ade80;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 7rem 2rem 4rem;
  position: relative;
  z-index: 1;
}

/* HERO */
.hero {
  padding: 3rem 0 4rem;
  border-bottom: 1px solid var(--border);
}

.tag {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

h1 {
  font-family: var(--font-head);
  font-size: clamp(3.5rem, 10vw, 6rem);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.outline {
  -webkit-text-stroke: 2px var(--text);
  color: transparent;
}

.subtitle {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* CARDS */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin: 3rem 0;
}

.card {
  background: var(--bg);
  padding: 1.5rem;
  transition: background 0.2s;
}

.card:hover { background: var(--surface); }

.card-label {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.card-value {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.01em;
}

/* SECTIONS */
.section-header {
  margin-bottom: 1.5rem;
}

.section-tag {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--accent2);
  display: block;
  margin-bottom: 0.4rem;
}

h2 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* API TEST */
.api-test, .counter-section, .log-section {
  margin-bottom: 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
}

.api-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.api-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1.25rem;
  border-radius: 2px;
}

.api-name {
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
}

.api-url {
  font-size: 0.65rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.api-status {
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.api-status.ok { color: #4ade80; }
.api-status.err { color: #f87171; }

.spinner {
  width: 10px; height: 10px;
  border: 1.5px solid var(--muted);
  border-top-color: var(--accent);
  border-radius: 50%;
  display: inline-block;
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* COUNTER */
.counter-box {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2rem;
  text-align: center;
}

.counter-display {
  font-family: var(--font-head);
  font-size: 5rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.04em;
  margin-bottom: 1.5rem;
}

.counter-controls {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 1rem;
}

button {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.6rem 1.5rem;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: 0.05em;
}

button:hover {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

button.reset:hover {
  background: var(--accent2);
  border-color: var(--accent2);
}

.counter-note {
  font-size: 0.7rem;
  color: var(--muted);
}

/* LOG */
.log-box {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 1rem 1.25rem;
  font-size: 0.75rem;
  line-height: 1.9;
  min-height: 160px;
  max-height: 260px;
  overflow-y: auto;
  color: var(--muted);
}

.log-entry { display: flex; gap: 1rem; }
.log-time { color: var(--accent); min-width: 90px; }
.log-msg.ok { color: #4ade80; }
.log-msg.err { color: #f87171; }
.log-msg.info { color: var(--text); }

footer {
  display: flex;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.7rem;
  color: var(--muted);
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

@media (max-width: 600px) {
  .cards { grid-template-columns: 1fr; }
  .api-grid { grid-template-columns: 1fr; }
  h1 { font-size: 3rem; }
}