@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;700&family=Orbitron:wght@400;700;900&display=swap');

:root {
  --bg-deep: #0a0a0f;
  --bg-panel: #0e0e18;
  --bg-elevated: #141422;
  --cyan: #00f0ff;
  --cyan-dim: #00f0ff33;
  --cyan-glow: #00f0ff66;
  --magenta: #ff2d7b;
  --magenta-dim: #ff2d7b33;
  --green: #00ff88;
  --green-dim: #00ff8833;
  --amber: #ffaa00;
  --amber-dim: #ffaa0033;
  --text-primary: #e0e0f0;
  --text-secondary: #6a6a8a;
  --border: #1e1e35;
}

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

body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  min-height: 100vh;
  line-height: 1.6;
}

/* Scanline overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent, transparent 2px,
    rgba(0, 0, 0, 0.08) 2px, rgba(0, 0, 0, 0.08) 4px
  );
  pointer-events: none;
  z-index: 9999;
}

/* ── Layout ── */
.container { max-width: 1100px; margin: 0 auto; padding: 2rem 1.5rem; }
.container--narrow { max-width: 480px; }
.container--wide { max-width: 1280px; }

/* ── Navbar ── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar-brand {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 1.1rem;
  letter-spacing: .2em;
  color: var(--cyan);
  text-decoration: none;
  text-shadow: 0 0 20px var(--cyan-glow);
}
.navbar-brand span { color: var(--magenta); }
.navbar-links { display: flex; gap: 1.5rem; align-items: center; }
.navbar-links a {
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color .2s;
}
.navbar-links a:hover { color: var(--cyan); }

/* ── Headings ── */
h1, h2, h3 { font-family: 'Orbitron', sans-serif; }
h1 {
  font-weight: 900;
  font-size: 2.4rem;
  letter-spacing: .15em;
  color: var(--cyan);
  text-shadow: 0 0 30px var(--cyan-glow), 0 0 60px var(--cyan-dim);
}
h2 {
  font-size: 1.3rem;
  letter-spacing: .12em;
  color: var(--text-primary);
}
h3 {
  font-size: .95rem;
  letter-spacing: .1em;
  color: var(--cyan);
}

.subtitle {
  font-size: .7rem;
  letter-spacing: .4em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-dim), var(--border), var(--magenta-dim), transparent);
  margin: 1.2rem 0;
}

/* ── Buttons ── */
.btn {
  font-family: 'JetBrains Mono', monospace;
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .7rem 1.4rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-panel);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
  display: inline-block;
  text-align: center;
}
.btn:hover:not(:disabled) {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 15px var(--cyan-dim), inset 0 0 15px var(--cyan-dim);
}
.btn:disabled { opacity: .3; cursor: not-allowed; }
.btn--primary {
  border-color: var(--cyan);
  color: var(--cyan);
  background: linear-gradient(180deg, rgba(0,240,255,0.08) 0%, transparent 100%);
}
.btn--primary:hover:not(:disabled) {
  background: linear-gradient(180deg, rgba(0,240,255,0.15) 0%, rgba(0,240,255,0.05) 100%);
  box-shadow: 0 0 25px var(--cyan-dim), inset 0 0 20px var(--cyan-dim);
}
.btn--magenta {
  border-color: var(--magenta);
  color: var(--magenta);
  background: linear-gradient(180deg, rgba(255,45,123,0.08) 0%, transparent 100%);
}
.btn--magenta:hover:not(:disabled) {
  box-shadow: 0 0 15px var(--magenta-dim), inset 0 0 15px var(--magenta-dim);
}
.btn--amber {
  border-color: var(--amber);
  color: var(--amber);
}
.btn--amber:hover:not(:disabled) {
  box-shadow: 0 0 15px var(--amber-dim), inset 0 0 15px var(--amber-dim);
}
.btn--full { width: 100%; }
.btn--lg { padding: 1rem 2rem; font-size: .9rem; }
.btn--sm { padding: .45rem .9rem; font-size: .7rem; }

/* ── Panel / Card ── */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.5rem;
}
.panel--elevated { background: var(--bg-elevated); }
.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .6rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
  font-size: .65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-radius: 6px 6px 0 0;
}

/* ── Forms ── */
.form-group { margin-bottom: 1.2rem; }
.form-label {
  display: block;
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: .5rem;
}
.form-input {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: .75rem 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: .85rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.form-input:focus {
  border-color: var(--cyan-glow);
  box-shadow: 0 0 10px var(--cyan-dim);
}
.form-input::placeholder { color: var(--text-secondary); opacity: .5; }

/* ── Tabs ── */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--border); margin-bottom: 1.5rem; }
.tab {
  font-family: 'JetBrains Mono', monospace;
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .75rem 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all .2s;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}
.tab:hover { color: var(--cyan); }
.tab.active { color: var(--cyan); border-bottom-color: var(--cyan); }

/* ── Alerts / Messages ── */
.alert {
  padding: .75rem 1rem;
  border-radius: 4px;
  font-size: .8rem;
  margin-bottom: 1rem;
  border: 1px solid;
}
.alert--error { border-color: var(--magenta-dim); background: rgba(255,45,123,.08); color: var(--magenta); }
.alert--success { border-color: var(--green-dim); background: rgba(0,255,136,.08); color: var(--green); }
.alert--info { border-color: var(--cyan-dim); background: rgba(0,240,255,.06); color: var(--cyan); }
.alert--warn { border-color: var(--amber-dim); background: rgba(255,170,0,.08); color: var(--amber); }

/* ── Usage bar ── */
.usage-bar-wrap { margin-bottom: .4rem; }
.usage-bar-label {
  display: flex;
  justify-content: space-between;
  font-size: .65rem;
  color: var(--text-secondary);
  margin-bottom: .3rem;
  letter-spacing: .05em;
}
.usage-bar-track {
  height: 4px;
  background: var(--bg-elevated);
  border-radius: 2px;
  overflow: hidden;
}
.usage-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width .4s ease;
  background: linear-gradient(90deg, var(--cyan), var(--green));
}
.usage-bar-fill.warn { background: linear-gradient(90deg, var(--amber), var(--magenta)); }

/* ── Google OAuth btn ── */
.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .7rem;
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: .75rem 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: .8rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: all .2s;
  text-decoration: none;
}
.btn-google:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 12px var(--cyan-dim);
}

/* ── Separator ── */
.or-separator {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.2rem 0;
  font-size: .65rem;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.or-separator::before,
.or-separator::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Tag / Badge ── */
.badge {
  display: inline-block;
  font-size: .6rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .2rem .5rem;
  border-radius: 3px;
  border: 1px solid;
}
.badge--cyan { border-color: var(--cyan-glow); color: var(--cyan); background: var(--cyan-dim); }
.badge--green { border-color: var(--green-dim); color: var(--green); background: var(--green-dim); }
.badge--amber { border-color: var(--amber-dim); color: var(--amber); background: var(--amber-dim); }
.badge--magenta { border-color: var(--magenta-dim); color: var(--magenta); background: var(--magenta-dim); }

/* ── Pricing card ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}
.pricing-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: border-color .2s, box-shadow .2s;
}
.pricing-card:hover {
  border-color: var(--cyan-glow);
  box-shadow: 0 0 20px var(--cyan-dim);
}
.pricing-card.featured {
  border-color: var(--cyan);
  box-shadow: 0 0 25px var(--cyan-dim);
}
.pricing-card .price {
  font-family: 'Orbitron', sans-serif;
  font-size: 2rem;
  font-weight: 900;
  color: var(--cyan);
}
.pricing-card .price sup { font-size: 1rem; vertical-align: super; }
.pricing-card .price span { font-size: .8rem; color: var(--text-secondary); }
.pricing-card ul { list-style: none; font-size: .78rem; line-height: 1.9; color: var(--text-secondary); }
.pricing-card ul li::before { content: '▸ '; color: var(--cyan); }

/* ── Spinner ── */
.spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--cyan);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Responsive ── */
@media (max-width: 600px) {
  h1 { font-size: 1.6rem; }
  .navbar { padding: .8rem 1rem; }
  .pricing-grid { grid-template-columns: 1fr; }
}