/* ── Day Theme Design Tokens ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #f8f9fc;
  --surface: rgba(255, 255, 255, 0.65);
  --surface2: rgba(255, 255, 255, 0.85);
  --border: rgba(0, 0, 0, 0.05);
  --border-light: rgba(255, 255, 255, 0.85);
  --amber: #d97706;
  --amber-dim: rgba(217, 119, 6, 0.08);
  --amber-glow: rgba(217, 119, 6, 0.15);
  --green: #059669;
  --text: #0f172a;
  --muted: #64748b;

  --mono: "Fira Code", monospace;
  --sans: "Plus Jakarta Sans", sans-serif;
  --body-font: "Inter", sans-serif;
}

html,
body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body-font);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  opacity: 0.5;
}

.blob {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
}
.blob-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(
    circle,
    rgba(217, 119, 6, 0.05) 0%,
    transparent 70%
  );
  top: -180px;
  left: -100px;
}
.blob-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(
    circle,
    rgba(5, 150, 105, 0.04) 0%,
    transparent 70%
  );
  bottom: -100px;
  right: -100px;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 64px;
  border-bottom: 1px solid var(--border);
  background: rgba(248, 249, 252, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.logo {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 800;
  color: var(--amber);
  letter-spacing: -0.3px;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.logo span {
  color: var(--muted);
}
.logo-icon {
  width: 18px;
  height: 18px;
  border-radius: 5px;
  background: var(--amber);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #f8f9fc;
  font-weight: 800;
  font-size: 11px;
}
.nav-pills {
  display: flex;
  gap: 8px;
}
.npill {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  background: rgba(0, 0, 0, 0.015);
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.3px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  text-decoration: none;
}
.npill:hover {
  color: var(--text);
  border-color: var(--amber);
  background: var(--amber-dim);
  transform: translateY(-1px);
}

.page {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 24px 60px;
}

.card {
  width: 100%;
  max-width: 720px;
  background: var(--surface);
  backdrop-filter: blur(30px) saturate(190%);
  -webkit-backdrop-filter: blur(30px) saturate(190%);
  border: 1px solid var(--border);
  border-top-color: var(--border-light);
  border-radius: 24px;
  overflow: hidden;
  box-shadow:
    0 20px 50px rgba(0, 0, 0, 0.04),
    inset 0 1px 0 rgba(255, 255, 255, 0.85);
  animation: fadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.card-top {
  padding: 32px 40px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.005);
}
.card-title {
  font-family: var(--sans);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
  color: var(--text);
}
.card-body {
  padding: 40px;
}

.section-title {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 800;
  color: var(--text);
  margin-bottom: 12px;
  margin-top: 24px;
}
.section-title:first-of-type {
  margin-top: 0;
}
.section-text {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--amber) 0%, #ea580c 100%);
  color: #f8f9fc;
  border: none;
  border-radius: 12px;
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 800;
  padding: 12px 24px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 15px rgba(217, 119, 6, 0.15);
  margin-top: 24px;
}
.back-btn:hover {
  opacity: 0.95;
  box-shadow: 0 6px 25px rgba(217, 119, 6, 0.25);
  transform: translateY(-2px);
}
.back-btn:active {
  transform: scale(0.98) translateY(0);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}