/* ===== LAPLACE — Global Styles ===== */
:root {
  --bg-primary: #0a0e17;
  --bg-secondary: #111827;
  --bg-card: #1a2035;
  --bg-card-hover: #1f2a45;
  --border: #2a3555;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --accent-glow: rgba(59, 130, 246, 0.3);
  --green: #10b981;
  --green-bg: rgba(16, 185, 129, 0.1);
  --red: #ef4444;
  --red-bg: rgba(239, 68, 68, 0.1);
  --yellow: #f59e0b;
  --yellow-bg: rgba(245, 158, 11, 0.1);
  --purple: #8b5cf6;
  --gradient: linear-gradient(135deg, #3b82f6, #8b5cf6);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* ===== Navigation ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 40px;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.navbar .logo {
  font-size: 1.4em; font-weight: 800;
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  letter-spacing: 2px;
}
.navbar .nav-links { display: flex; gap: 28px; list-style: none; }
.navbar .nav-links a { color: var(--text-secondary); font-size: 0.9em; font-weight: 500; transition: color 0.2s; }
.navbar .nav-links a:hover { color: var(--text-primary); }
.nav-cta {
  padding: 8px 20px; border-radius: 6px;
  background: var(--gradient); color: #fff; font-weight: 600; font-size: 0.88em;
  border: none; cursor: pointer; transition: opacity 0.2s;
}
.nav-cta:hover { opacity: 0.9; }

/* ===== Hero ===== */
.hero {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  padding: 120px 20px 80px;
  position: relative;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 30%, rgba(59,130,246,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero h1 {
  font-size: clamp(2.4em, 5vw, 4em); font-weight: 800;
  line-height: 1.15; margin-bottom: 20px;
}
.hero h1 span {
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero .subtitle {
  font-size: 1.15em; color: var(--text-secondary); max-width: 600px; margin-bottom: 36px;
}
.hero .cta-group { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.btn-primary {
  padding: 14px 32px; border-radius: 8px;
  background: var(--gradient); color: #fff; font-weight: 700; font-size: 1em;
  border: none; cursor: pointer; transition: transform 0.15s, box-shadow 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 25px var(--accent-glow); }
.btn-secondary {
  padding: 14px 32px; border-radius: 8px;
  background: transparent; color: var(--text-primary); font-weight: 600; font-size: 1em;
  border: 1px solid var(--border); cursor: pointer; transition: border-color 0.2s;
}
.btn-secondary:hover { border-color: var(--accent); }

/* ===== Sections ===== */
section { padding: 80px 40px; max-width: 1100px; margin: 0 auto; }
.section-title {
  font-size: 2em; font-weight: 700; text-align: center; margin-bottom: 12px;
}
.section-subtitle {
  text-align: center; color: var(--text-secondary); margin-bottom: 48px; font-size: 1.05em;
}

/* ===== Features ===== */
.features-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.feature-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px;
  padding: 28px; transition: border-color 0.25s, transform 0.2s;
}
.feature-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.feature-icon { font-size: 2em; margin-bottom: 14px; }
.feature-card h3 { font-size: 1.15em; margin-bottom: 8px; }
.feature-card p { color: var(--text-secondary); font-size: 0.92em; }

/* ===== Stats ===== */
.stats-row {
  display: flex; justify-content: center; gap: 48px; flex-wrap: wrap;
  padding: 40px 0; margin: 40px 0;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.stat { text-align: center; }
.stat .num { font-size: 2.4em; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.stat .label { color: var(--text-secondary); font-size: 0.88em; margin-top: 4px; }

/* ===== Pricing ===== */
.pricing-cards {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px; align-items: start;
}
.price-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 14px;
  padding: 32px; position: relative; transition: border-color 0.25s;
}
.price-card.featured { border-color: var(--accent); }
.price-card.featured::before {
  content: 'POPULAR'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--gradient); padding: 3px 16px; border-radius: 20px;
  font-size: 0.7em; font-weight: 700; letter-spacing: 1px;
}
.price-card h3 { font-size: 1.3em; margin-bottom: 6px; }
.price-card .price { font-size: 2.6em; font-weight: 800; margin: 12px 0; }
.price-card .price .currency { font-size: 0.45em; color: var(--text-secondary); vertical-align: top; }
.price-card .price .period { font-size: 0.3em; color: var(--text-muted); }
.price-card ul { list-style: none; margin: 20px 0 28px; }
.price-card li { padding: 6px 0; color: var(--text-secondary); font-size: 0.92em; }
.price-card li::before { content: '\2713'; color: var(--green); margin-right: 8px; font-weight: 700; }
.price-card .btn-primary { width: 100%; text-align: center; display: block; }

/* ===== How It Works ===== */
.steps {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px; counter-reset: step;
}
.step {
  text-align: center; padding: 24px; position: relative;
  counter-increment: step;
}
.step::before {
  content: counter(step); display: block;
  width: 48px; height: 48px; line-height: 48px;
  border-radius: 50%; background: var(--gradient);
  font-weight: 800; font-size: 1.2em; margin: 0 auto 14px;
}
.step h4 { margin-bottom: 6px; }
.step p { color: var(--text-secondary); font-size: 0.9em; }

/* ===== FAQ ===== */
.faq-list { max-width: 700px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); padding: 18px 0; }
.faq-q {
  cursor: pointer; font-weight: 600; display: flex;
  justify-content: space-between; align-items: center;
}
.faq-q::after { content: '+'; font-size: 1.3em; color: var(--text-muted); transition: transform 0.2s; }
.faq-item.open .faq-q::after { content: '\2212'; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; color: var(--text-secondary); font-size: 0.92em; }
.faq-item.open .faq-a { max-height: 200px; padding-top: 10px; }

/* ===== Footer ===== */
.footer {
  text-align: center; padding: 40px 20px;
  border-top: 1px solid var(--border); color: var(--text-muted); font-size: 0.85em;
}

/* ===== Purchase Page ===== */
.purchase-container {
  max-width: 560px; margin: 120px auto 60px; padding: 0 20px;
}
.plan-selector { display: flex; gap: 12px; margin-bottom: 24px; }
.plan-btn {
  flex: 1; padding: 16px; background: var(--bg-card); border: 2px solid var(--border);
  border-radius: 10px; cursor: pointer; text-align: center; transition: border-color 0.2s;
  color: var(--text-primary);
}
.plan-btn.selected { border-color: var(--accent); }
.plan-btn .plan-name { font-weight: 700; font-size: 1.05em; }
.plan-btn .plan-price { color: var(--accent); font-size: 1.3em; font-weight: 800; margin-top: 4px; }

.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 0.9em; }
.form-group input, .form-group select {
  width: 100%; padding: 11px 14px; border-radius: 8px;
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text-primary);
  font-size: 0.95em; outline: none; transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus { border-color: var(--accent); }

.wallet-display {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px;
  padding: 20px; margin: 24px 0; text-align: center;
}
.wallet-display .network-tabs { display: flex; gap: 8px; justify-content: center; margin-bottom: 14px; }
.network-tab {
  padding: 6px 18px; border-radius: 6px; cursor: pointer;
  background: var(--bg-secondary); border: 1px solid var(--border); color: var(--text-secondary);
  font-size: 0.85em; font-weight: 600; transition: all 0.2s;
}
.network-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.wallet-address {
  font-family: var(--mono); font-size: 0.88em;
  background: var(--bg-primary); padding: 12px; border-radius: 6px;
  word-break: break-all; margin: 10px 0;
  user-select: all; cursor: pointer;
}
.copy-btn {
  padding: 6px 16px; border-radius: 6px;
  background: var(--accent); color: #fff; border: none; cursor: pointer;
  font-size: 0.85em; font-weight: 600; margin-top: 8px;
}

.order-status {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px;
  padding: 24px; text-align: center; margin-top: 24px;
}
.status-icon { font-size: 2.4em; margin-bottom: 10px; }
.status-text { font-weight: 600; font-size: 1.1em; }
.status-sub { color: var(--text-secondary); font-size: 0.88em; margin-top: 6px; }

/* ===== Admin Panel ===== */
.admin-container {
  max-width: 1200px; margin: 80px auto 40px; padding: 0 20px;
}
.admin-login {
  max-width: 400px; margin: 160px auto; text-align: center;
}
.admin-login h2 { margin-bottom: 20px; }
.admin-login input {
  width: 100%; padding: 12px; border-radius: 8px;
  background: var(--bg-card); border: 1px solid var(--border); color: var(--text-primary);
  font-size: 1em; margin-bottom: 14px;
}
.admin-login .btn-primary { width: 100%; }

.admin-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 24px;
}
.admin-tabs { display: flex; gap: 4px; margin-bottom: 24px; }
.admin-tab {
  padding: 10px 20px; border-radius: 8px 8px 0 0;
  background: var(--bg-card); border: 1px solid var(--border); border-bottom: none;
  color: var(--text-secondary); cursor: pointer; font-weight: 600; font-size: 0.9em;
}
.admin-tab.active { background: var(--bg-secondary); color: var(--accent); border-color: var(--accent); }

.admin-panel {
  background: var(--bg-secondary); border: 1px solid var(--border); border-radius: 0 12px 12px 12px;
  padding: 24px; min-height: 400px;
}

.metric-cards { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 24px; }
.metric-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px 22px; min-width: 150px; flex: 1;
}
.metric-card .mc-label { color: var(--text-muted); font-size: 0.75em; text-transform: uppercase; letter-spacing: 0.5px; }
.metric-card .mc-value { font-size: 1.7em; font-weight: 800; margin-top: 4px; }
.mc-value.pos { color: var(--green); }
.mc-value.neg { color: var(--red); }

.data-table { width: 100%; border-collapse: collapse; font-size: 0.88em; }
.data-table th {
  text-align: left; padding: 10px 12px; color: var(--accent);
  border-bottom: 2px solid var(--border); font-size: 0.82em; text-transform: uppercase;
  letter-spacing: 0.5px; position: sticky; top: 0; background: var(--bg-secondary);
}
.data-table td { padding: 10px 12px; border-bottom: 1px solid rgba(42,53,85,0.5); }
.data-table tr:hover td { background: var(--bg-card); }
.badge {
  display: inline-block; padding: 3px 10px; border-radius: 12px;
  font-size: 0.78em; font-weight: 700; letter-spacing: 0.3px;
}
.badge-active { background: var(--green-bg); color: var(--green); }
.badge-free { background: rgba(59,130,246,0.15); color: var(--accent); }
.badge-suspended { background: var(--red-bg); color: var(--red); }
.badge-grace { background: var(--yellow-bg); color: var(--yellow); }
.badge-pending { background: var(--yellow-bg); color: var(--yellow); }
.badge-confirmed { background: var(--green-bg); color: var(--green); }

.order-actions button {
  padding: 5px 12px; border-radius: 5px; border: none; cursor: pointer;
  font-size: 0.82em; font-weight: 600;
}
.btn-confirm { background: var(--green); color: #fff; }
.btn-confirm:hover { opacity: 0.85; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .navbar { padding: 12px 20px; }
  .navbar .nav-links { display: none; }
  section { padding: 50px 20px; }
  .hero h1 { font-size: 2em; }
  .stats-row { gap: 24px; }
  .pricing-cards { grid-template-columns: 1fr; }
}