@import url('https://api.fontshare.com/v2/css?f[]=clash-display@400,500,600,700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

:root {
  --color-bg: #050505;
  --color-surface: #111111;
  --color-surface-inner: #161616;
  --color-text: #f5f5f5;
  --color-text-muted: #a3a3a3;
  --color-text-dim: #737373;
  --color-accent: #10b981;
  --color-border: rgba(255, 255, 255, 0.1);
  --color-border-subtle: rgba(255, 255, 255, 0.05);
  --font-display: 'Clash Display', system-ui, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --radius-outer: 2rem;
  --radius-inner: calc(2rem - 0.375rem);
  --radius-pill: 9999px;
  --ease-fluid: cubic-bezier(0.32, 0.72, 0, 1);
  --duration-fast: 300ms;
  --duration-reveal: 800ms;
}

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(16, 185, 129, 0.12), transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(6, 182, 212, 0.06), transparent 50%);
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.verify-page {
  position: relative;
  z-index: 1;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1.5rem 4rem;
}

.verify-header {
  text-align: center;
  margin-bottom: 2.5rem;
  max-width: 40rem;
}

.verify-logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 2rem;
  display: inline-block;
}

.verify-logo span { color: var(--color-accent); }

.eyebrow {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}

.verify-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.verify-header p {
  margin-top: 1rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.verify-card {
  width: 100%;
  max-width: 36rem;
}

.bezel {
  padding: 0.375rem;
  background: var(--color-border-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-outer);
}

.bezel-inner {
  padding: 2rem;
  background: var(--color-surface);
  border-radius: var(--radius-inner);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.08);
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.serial-input {
  width: 100%;
  padding: 1rem 1.25rem;
  font-family: 'Courier New', monospace;
  font-size: 0.9375rem;
  letter-spacing: 0.05em;
  color: var(--color-text);
  background: var(--color-surface-inner);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  outline: none;
  text-transform: uppercase;
  transition: border-color var(--duration-fast) var(--ease-fluid);
}

.serial-input:focus {
  border-color: var(--color-accent);
}

.serial-input::placeholder {
  color: var(--color-text-dim);
  text-transform: none;
  font-family: var(--font-body);
  letter-spacing: normal;
}

.turnstile-wrap {
  margin: 1.5rem 0;
  display: flex;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.875rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-bg);
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-fluid),
              background var(--duration-fast) var(--ease-fluid),
              opacity var(--duration-fast) var(--ease-fluid);
}

.btn:hover { background: #0d9668; }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.result-card {
  width: 100%;
  max-width: 36rem;
  margin-top: 1.5rem;
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity var(--duration-reveal) var(--ease-fluid),
              transform var(--duration-reveal) var(--ease-fluid);
}

.result-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.result-card.is-error .bezel-inner {
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.result-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.result-status.valid { color: var(--color-accent); }
.result-status.invalid { color: #ef4444; }

.result-grid {
  display: grid;
  gap: 0.75rem;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border-subtle);
  font-size: 0.875rem;
}

.result-row:last-child { border-bottom: none; }

.result-label {
  color: var(--color-text-dim);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.result-value {
  color: var(--color-text);
  font-weight: 500;
  text-align: right;
}

.verify-footer {
  margin-top: auto;
  padding-top: 3rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-dim);
}

.verify-footer a {
  color: var(--color-text-muted);
}

.spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(5, 5, 5, 0.2);
  border-top-color: var(--color-bg);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}