/* ken.solar — shared base styles for saffron-system pages
 * Loaded by: /, /notes/, /notes/lovable-growth, /notes/jd-comparison
 * Not used by: growth-team-judgment (independent visual system)
 *
 * Page-specific styles still live inline in each <style> block.
 */

:root {
  --bg: #FAF7F2;
  --bg-deep: #F2EDE3;
  --ink: #1A1816;
  --ink-soft: #3A3530;
  --grey: #5C5651;
  --grey-light: #8A847D;
  --rule: #E5DDD0;
  --saffron: #C9742C;
  --saffron-deep: #A35A1E;
  --serif: "Fraunces", "Songti SC", "STSong", serif;
  --sans: "IBM Plex Sans", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

body {
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.055;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='400' height='400'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' seed='4' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.9 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
}

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

/* Top nav — used on every saffron page */
.topnav {
  position: relative;
  z-index: 10;
  padding: 28px max(28px, 5vw);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--grey);
}
.topnav .brand { font-weight: 500; color: var(--ink); }
.topnav .brand em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--saffron);
}
.topnav a:hover { color: var(--saffron); }
.topnav .now { color: var(--grey); }

/* Shared fade-in */
@keyframes fadeup {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Footer base — pages still set their own padding/bg/layout */
.page-footer {
  position: relative;
  z-index: 5;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--grey-light);
}
.page-footer em {
  font-family: var(--serif);
  text-transform: none;
  font-style: italic;
  letter-spacing: 0;
  color: var(--saffron);
}
.page-footer a {
  color: var(--grey);
  border-bottom: 1px dotted var(--rule);
}
.page-footer a:hover {
  color: var(--saffron);
  border-bottom-color: var(--saffron);
}