@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
:root {
  --bg: #050910;
  --bg-alt: #0c1424;
  --card: #121d33;
  --text: #f2f6ff;
  --muted: #94a3b8;
  --accent: #4f8cff;
  --accent-strong: #5eead4;
  --border: rgba(255,255,255,0.08);
  color-scheme: dark;
}
* {
  box-sizing: border-box;
}
body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, rgba(79,140,255,0.25), transparent 55%), var(--bg);
  color: var(--text);
}
a { color: inherit; }
.wrapper {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 4rem;
}
.logo {
  letter-spacing: 0.18em;
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--muted);
}
.btn-primary {
  padding: 0.85rem 1.9rem;
  border-radius: 999px;
  background: linear-gradient(120deg, #4f8cff, #7c5cfc);
  border: none;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 20px 35px rgba(79,140,255,0.25);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 25px 45px rgba(79,140,255,0.35);
}
.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  align-items: center;
}
.hero h1 {
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  margin: 0 0 1rem;
}
.hero p.summary {
  color: var(--muted);
  line-height: 1.6;
}
.hero-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 2.5rem;
  box-shadow: 0 35px 60px rgba(0,0,0,0.35);
}
.badge {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-strong);
  font-size: 0.8rem;
  margin-bottom: 1rem;
  display: inline-block;
}
.grid-two {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.card {
  background: var(--card);
  border-radius: 22px;
  padding: 1.8rem;
  border: 1px solid var(--border);
  box-shadow: 0 20px 40px rgba(0,0,0,0.35);
}
.card h3 {
  margin-top: 0;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}
.list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
}
.list li::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  display: inline-block;
}
#dashboard {
  display: none;
  min-height: 100vh;
}
body.dashboard-mode #public-site { display: none; }
body.dashboard-mode #dashboard { display: grid; }
.dashboard-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: #04070f;
  border-right: 1px solid var(--border);
  padding: 2rem 1.25rem;
}
.sidebar h2 {
  font-size: 1rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}
.nav-links {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  display: grid;
  gap: 1rem;
}
.nav-links li {
  padding: 0.75rem 1rem;
  border-radius: 14px;
  color: var(--muted);
  border: 1px solid transparent;
  transition: background 0.2s ease;
}
.nav-links li.active, .nav-links li:hover {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
  color: var(--text);
}
.dashboard-main {
  padding: 2.5rem;
  background: #060c18;
}
.dashboard-main h1 {
  margin-top: 0;
  font-size: 2rem;
}
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}
.kpi-card {
  padding: 1.5rem;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: #0c1629;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.kpi-card span {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
}
.panel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}
.panel {
  border-radius: 18px;
  border: 1px solid var(--border);
  background: #0f1a30;
  padding: 1.5rem;
  min-height: 220px;
}
.panel h3 {
  margin-top: 0;
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 20;
}
.modal {
  background: #050b16;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 28px;
  width: min(420px, 100%);
  padding: 2.5rem;
  box-shadow: 0 50px 80px rgba(0,0,0,0.45);
}
.modal h2 {
  margin-top: 0;
  letter-spacing: 0.2em;
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--muted);
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}
input {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  padding: 0.9rem 1rem;
  color: var(--text);
  font-size: 1rem;
}
input:focus {
  outline: 2px solid rgba(79,140,255,0.6);
  border-color: transparent;
}
.error {
  color: #f87171;
  font-size: 0.9rem;
  min-height: 1.2rem;
}
.show { display: flex; }
@media (max-width: 900px) {
  .dashboard-layout { grid-template-columns: 1fr; }
  .sidebar { border-bottom: 1px solid var(--border); border-right: none; }
}