:root {
  --bg: #08070c;
  --bg-elevated: #0f0e17;
  --surface: #15131f;
  --surface-hover: #1c192a;
  --border: #26223a;
  --text: #f2f1f7;
  --text-muted: #9a94b3;
  --text-faint: #635c7d;
  --accent: #8b5cf6;
  --accent-2: #6d28d9;
  --accent-glow: rgba(139, 92, 246, 0.35);
  --success: #34d399;
  --danger: #f87171;
  --warning: #fbbf24;
  --radius: 14px;
  --radius-sm: 8px;
  --font: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
  --mono: "SF Mono", "Fira Code", Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

body {
  background-image: radial-gradient(circle at 20% -10%, rgba(139, 92, 246, 0.12), transparent 45%),
    radial-gradient(circle at 90% 10%, rgba(109, 40, 217, 0.10), transparent 40%);
  background-attachment: fixed;
}

a { color: inherit; text-decoration: none; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

/* Nav */
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0; border-bottom: 1px solid var(--border);
}
.nav-logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; }
.nav-logo .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 14px var(--accent-glow);
}
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { color: var(--text-muted); font-size: 14px; transition: color .15s; }
.nav-links a:hover { color: var(--text); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px; border-radius: var(--radius-sm); font-size: 14px; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; transition: all .15s; font-family: var(--font);
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: white;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-1px); }
.btn-secondary { background: var(--surface); border-color: var(--border); color: var(--text); }
.btn-secondary:hover { background: var(--surface-hover); }
.btn-ghost { background: transparent; color: var(--text-muted); }
.btn-ghost:hover { color: var(--text); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-danger { background: rgba(248, 113, 113, 0.12); color: var(--danger); border-color: rgba(248,113,113,0.3); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-block { width: 100%; }

/* Cards */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px;
}
.card-hover:hover { border-color: rgba(139, 92, 246, 0.4); }

/* Forms */
.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 10px 12px; background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font-size: 14px; font-family: var(--font);
}
.field textarea { font-family: var(--mono); min-height: 120px; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow);
}

/* Badges */
.badge {
  display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 600;
}
.badge-free { background: rgba(154, 148, 179, 0.15); color: var(--text-muted); }
.badge-pro { background: rgba(139, 92, 246, 0.18); color: #c4b5fd; }
.badge-team { background: rgba(52, 211, 153, 0.15); color: var(--success); }
.badge-method { font-family: var(--mono); background: var(--bg-elevated); border: 1px solid var(--border); }

/* Utility */
.text-muted { color: var(--text-muted); }
.text-faint { color: var(--text-faint); }
.mono { font-family: var(--mono); }
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8 { gap: 8px; } .gap-12 { gap: 12px; } .gap-16 { gap: 16px; }
.mt-8 { margin-top: 8px; } .mt-16 { margin-top: 16px; } .mt-24 { margin-top: 24px; } .mt-40 { margin-top: 40px; }
.mb-8 { margin-bottom: 8px; } .mb-16 { margin-bottom: 16px; } .mb-24 { margin-bottom: 24px; }
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.hidden { display: none !important; }
.error-msg { color: var(--danger); font-size: 13px; margin-top: 8px; }
.success-msg { color: var(--success); font-size: 13px; margin-top: 8px; }
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-muted); }
.spinner {
  width: 18px; height: 18px; border: 2px solid var(--border); border-top-color: var(--accent);
  border-radius: 50%; animation: spin .7s linear infinite; display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

footer { border-top: 1px solid var(--border); padding: 40px 0; margin-top: 80px; color: var(--text-faint); font-size: 13px; }
footer .container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
footer a { color: var(--text-muted); margin-right: 16px; }
footer a:hover { color: var(--text); }

code.inline { background: var(--bg-elevated); border: 1px solid var(--border); padding: 2px 6px; border-radius: 4px; font-family: var(--mono); font-size: 13px; }

@media (max-width: 720px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .nav-links { gap: 16px; }
  footer .container { flex-direction: column; }
}