/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #0d0d1a;
  --bg2:      #13132a;
  --bg3:      #1a1a35;
  --accent:   #7c3aed;
  --accent2:  #a855f7;
  --accent3:  #c084fc;
  --text:     #e2e8f0;
  --muted:    #94a3b8;
  --border:   #2d2d5e;
  --success:  #22c55e;
  --danger:   #ef4444;
  --warn:     #f59e0b;
  --card-bg:  #13132a;
  --radius:   12px;
  --shadow:   0 4px 24px rgba(0,0,0,.5);
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--accent2); text-decoration: none; }
a:hover { color: var(--accent3); text-decoration: underline; }

/* ── Utility ──────────────────────────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }
.text-center { text-align: center; }
.text-muted  { color: var(--muted); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.hidden { display: none !important; }

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .65rem 1.4rem; border-radius: 8px; border: none;
  font-size: .95rem; font-weight: 600; cursor: pointer;
  transition: all .2s;
  text-decoration: none;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent2); color: #fff; text-decoration: none; }
.btn-outline { background: transparent; color: var(--accent3); border: 1.5px solid var(--accent); }
.btn-outline:hover { background: rgba(124,58,237,.15); color: var(--accent3); text-decoration: none; }
.btn-danger  { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; color: #fff; text-decoration: none; }
.btn-success { background: var(--success); color: #fff; }
.btn-sm { padding: .4rem .9rem; font-size: .85rem; }
.btn-lg { padding: .9rem 2rem; font-size: 1.1rem; }
.btn-block { width: 100%; justify-content: center; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ── Nav ──────────────────────────────────────────────────────────────────── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(13,13,26,.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: .9rem 0;
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo {
  font-size: 1.3rem; font-weight: 800; color: var(--accent3);
  letter-spacing: -.02em; text-decoration: none;
}
.nav-logo:hover { color: var(--accent3); text-decoration: none; }
.nav-logo span { color: var(--accent2); }
.nav-links { display: flex; align-items: center; gap: 1.5rem; }
.nav-links a { color: var(--muted); font-size: .9rem; }
.nav-links a:hover { color: var(--text); text-decoration: none; }

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  padding: 6rem 0 4rem;
  background: radial-gradient(ellipse at 60% 0%, rgba(124,58,237,.25) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 100%, rgba(168,85,247,.15) 0%, transparent 50%);
  text-align: center;
}
.hero-badge {
  display: inline-block;
  background: rgba(124,58,237,.2); color: var(--accent3);
  border: 1px solid rgba(124,58,237,.4); border-radius: 99px;
  padding: .3rem 1rem; font-size: .85rem; font-weight: 600;
  margin-bottom: 1.5rem;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 900;
  line-height: 1.1; letter-spacing: -.03em; margin-bottom: 1.2rem;
}
.hero h1 .gradient {
  background: linear-gradient(135deg, var(--accent2), var(--accent3));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p { font-size: 1.2rem; color: var(--muted); max-width: 560px; margin: 0 auto 2.5rem; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Features ─────────────────────────────────────────────────────────────── */
.features { padding: 5rem 0; }
.features h2 { font-size: 2rem; text-align: center; margin-bottom: 3rem; }
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem;
}
.feature-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.8rem;
  transition: border-color .2s;
}
.feature-card:hover { border-color: var(--accent); }
.feature-icon { font-size: 2rem; margin-bottom: 1rem; }
.feature-card h3 { font-size: 1.1rem; margin-bottom: .5rem; }
.feature-card p  { color: var(--muted); font-size: .9rem; }

/* ── Pricing ──────────────────────────────────────────────────────────────── */
.pricing { padding: 5rem 0; }
.pricing h2 { font-size: 2rem; text-align: center; margin-bottom: .5rem; }
.pricing-sub { text-align: center; color: var(--muted); margin-bottom: 3rem; }
.pricing-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem;
  max-width: 960px; margin: 0 auto;
}
.pricing-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem;
  display: flex; flex-direction: column;
  position: relative; overflow: hidden;
}
.pricing-card.popular { border-color: var(--accent); }
.popular-badge {
  position: absolute; top: 1.2rem; right: 1.2rem;
  background: var(--accent); color: #fff;
  font-size: .75rem; font-weight: 700; padding: .2rem .6rem; border-radius: 99px;
}
.pricing-card h3 { font-size: 1.1rem; color: var(--muted); margin-bottom: .4rem; }
.price-main { font-size: 2.8rem; font-weight: 900; line-height: 1; }
.price-period { font-size: .9rem; color: var(--muted); margin-bottom: 1.5rem; }
.pricing-features { list-style: none; margin-bottom: 2rem; flex: 1; }
.pricing-features li { padding: .4rem 0; font-size: .9rem; display: flex; align-items: center; gap: .5rem; }
.pricing-features li::before { content: '✓'; color: var(--success); font-weight: 700; flex-shrink: 0; }

/* ── Cards / Auth forms ───────────────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 2rem 1rem;
  background: radial-gradient(ellipse at 50% 0%, rgba(124,58,237,.2) 0%, transparent 55%);
}
.auth-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2.5rem; width: 100%; max-width: 440px;
  box-shadow: var(--shadow);
}
.auth-card h1 { font-size: 1.7rem; margin-bottom: .4rem; }
.auth-card .subtitle { color: var(--muted); margin-bottom: 2rem; font-size: .95rem; }

/* ── Forms ────────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.2rem; }
.form-group label { display: block; font-size: .875rem; font-weight: 600; margin-bottom: .4rem; color: var(--muted); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: .7rem 1rem;
  background: var(--bg3); border: 1px solid var(--border); border-radius: 8px;
  color: var(--text); font-size: .95rem; outline: none;
  transition: border-color .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent);
}
.form-group input::placeholder { color: var(--muted); }

/* ── Alert ────────────────────────────────────────────────────────────────── */
.alert {
  padding: .8rem 1rem; border-radius: 8px; font-size: .9rem;
  margin-bottom: 1rem; display: none;
}
.alert-danger  { background: rgba(239,68,68,.15);  color: #fca5a5; border: 1px solid rgba(239,68,68,.3); }
.alert-success { background: rgba(34,197,94,.15);  color: #86efac;  border: 1px solid rgba(34,197,94,.3); }
.alert-info    { background: rgba(124,58,237,.15); color: var(--accent3); border: 1px solid var(--border); }
.alert.show { display: block; }

/* ── Dashboard ────────────────────────────────────────────────────────────── */
.dashboard { padding: 3rem 0; }
.page-header { margin-bottom: 2.5rem; }
.page-header h1 { font-size: 1.8rem; }
.page-header p  { color: var(--muted); margin-top: .3rem; }
.card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.5rem; margin-bottom: 1.5rem;
}
.card h2 { font-size: 1.1rem; margin-bottom: 1rem; display: flex; align-items: center; gap: .5rem; }
.license-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .3rem .8rem; border-radius: 99px; font-size: .8rem; font-weight: 700;
}
.badge-active   { background: rgba(34,197,94,.2);  color: var(--success); border: 1px solid rgba(34,197,94,.3); }
.badge-expired  { background: rgba(239,68,68,.15); color: #fca5a5; border: 1px solid rgba(239,68,68,.3); }
.badge-pending  { background: rgba(245,158,11,.15); color: var(--warn); border: 1px solid rgba(245,158,11,.3); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: .65rem .9rem; text-align: left; }
th { color: var(--muted); font-weight: 600; border-bottom: 1px solid var(--border); }
td { border-bottom: 1px solid rgba(45,45,94,.5); }
tr:last-child td { border-bottom: none; }

/* ── Footer ───────────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border); padding: 2.5rem 0;
  color: var(--muted); font-size: .85rem; text-align: center;
}
footer a { color: var(--muted); }
footer a:hover { color: var(--text); }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .nav-links .hide-mobile { display: none; }
  .hero { padding: 4rem 0 3rem; }
}