:root {
  --bg: #f6f8fc;
  --bg-soft: #eef3fb;
  --panel: #ffffff;
  --panel-soft: #f9fbff;
  --text: #122033;
  --muted: #66758f;
  --blue: #2563eb;
  --blue-soft: #4f8cff;
  --orange: #f59e0b;
  --orange-soft: #fff4df;
  --green-soft: #ecfdf3;
  --border: #dfe7f3;
  --shadow: 0 12px 30px rgba(17, 24, 39, 0.08);
  --radius: 20px;
  --success-bg: #ecfdf3;
  --success-border: #b7e4c7;
  --success-text: #15803d;
  --error-bg: #fef2f2;
  --error-border: #fecaca;
  --error-text: #b91c1c;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Inter, Arial, sans-serif;
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.08), transparent 22%),
    linear-gradient(180deg, #f9fbff 0%, #f4f7fc 100%);
  color: var(--text);
}

body {
  min-height: 100vh;
}

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

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 42px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.brand {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-main {
  color: #111827;
}

.brand-accent {
  color: var(--blue);
}

.nav-links {
  display: flex;
  gap: 20px;
  align-items: center;
}

.nav-links a {
  color: var(--muted);
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--blue);
}

.hero {
  max-width: 1240px;
  margin: 0 auto;
  padding: 72px 28px 30px;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 28px;
  align-items: center;
}

.hero-copy h1 {
  margin: 0 0 16px;
  font-size: 54px;
  line-height: 1.05;
  color: #0f172a;
  max-width: 720px;
}

.hero-copy p {
  margin: 0;
  font-size: 18px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 700px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.badge {
  display: inline-block;
  background: #eaf1ff;
  color: var(--blue);
  border: 1px solid #cfe0ff;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  margin-bottom: 18px;
}

.panel,
.auth-card,
.stat-panel,
.info-card,
.tile {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-soft) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-panels {
  display: grid;
  gap: 18px;
}

.stat-panel {
  padding: 24px;
}

.stat-panel h2 {
  margin: 8px 0 0;
  font-size: 32px;
  line-height: 1.2;
  color: #111827;
}

.accent-panel {
  background: linear-gradient(180deg, #fffdfa 0%, #fff7eb 100%);
  border-color: #fde3b0;
}

.info-grid {
  max-width: 1240px;
  margin: 0 auto;
  padding: 10px 28px 72px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.info-card {
  padding: 24px;
}

.info-card h3 {
  margin: 0 0 10px;
  color: #111827;
}

.info-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.muted {
  color: var(--muted);
}

.btn {
  display: inline-block;
  padding: 13px 20px;
  border-radius: 14px;
  font-weight: 800;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-soft) 100%);
  color: #ffffff;
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.18);
}

.btn-secondary {
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--border);
}

.full {
  width: 100%;
}

.auth-layout {
  min-height: calc(100vh - 84px);
  display: grid;
  place-items: center;
  padding: 44px 20px;
}

.auth-card {
  width: 100%;
  max-width: 540px;
  padding: 34px;
}

.auth-card h1 {
  margin: 0 0 10px;
  font-size: 38px;
  color: #111827;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 6px;
}

.auth-form label {
  margin-top: 10px;
  font-weight: 700;
  color: #1f2937;
}

.auth-form input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #ffffff;
  color: #111827;
  outline: none;
  font-size: 15px;
}

.auth-form input::placeholder {
  color: #94a3b8;
}

.auth-form input:focus {
  border-color: #93c5fd;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.flash {
  margin: 16px 0;
  padding: 14px 16px;
  border-radius: 14px;
  font-weight: 700;
}

.flash.success {
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  color: var(--success-text);
}

.flash.error {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  color: var(--error-text);
}

.dashboard-wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 42px 28px 72px;
}

.dashboard-hero {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  padding: 28px;
}

.dashboard-hero h1 {
  margin: 0 0 10px;
  font-size: 38px;
  color: #111827;
}

.mini-chip {
  background: var(--orange-soft);
  color: #b45309;
  border: 1px solid #fbd38d;
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.dashboard-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.dashboard-grid.wide {
  grid-template-columns: 1.3fr 0.7fr;
}

.tile,
.panel {
  padding: 24px;
}

.tile h3,
.panel h3 {
  margin: 0 0 10px;
  color: #111827;
}

.tile p,
.panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.kv {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  align-items: center;
}

.kv:last-child {
  border-bottom: none;
}

.kv span {
  color: var(--muted);
  font-weight: 600;
}

.kv strong {
  color: #111827;
  font-size: 15px;
}

.clean-list {
  padding-left: 18px;
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.9;
}

.mono {
  font-family: "Courier New", monospace;
  color: var(--blue);
  word-break: break-word;
}

.code-block {
  background: #f8fbff;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  font-family: "Courier New", monospace;
  color: var(--blue);
  overflow-x: auto;
}

.top-space {
  margin-top: 22px;
}

@media (max-width: 980px) {
  .hero,
  .info-grid,
  .dashboard-grid,
  .dashboard-grid.wide {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    font-size: 42px;
  }

  .navbar {
    padding: 18px 20px;
    flex-direction: column;
    gap: 14px;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .dashboard-hero {
    flex-direction: column;
  }

  .auth-card {
    padding: 24px;
  }

  .auth-card h1,
  .dashboard-hero h1 {
    font-size: 30px;
  }
}