/* ============================================================
   inspirecipe — design tokens
   Three directions, light & dark, shared spacing/radius
   ============================================================ */

:root {
  /* spacing scale (4pt) */
  --s-1: 4px;  --s-2: 8px;  --s-3: 12px; --s-4: 16px;
  --s-5: 20px; --s-6: 24px; --s-8: 32px; --s-10: 40px;
  --s-12: 48px; --s-16: 64px; --s-20: 80px; --s-24: 96px;

  /* radius */
  --r-1: 4px; --r-2: 8px; --r-3: 12px; --r-4: 16px; --r-5: 20px; --r-pill: 999px;

  /* shadow tokens (will be tinted per-direction) */
  --shadow-xs: 0 1px 0 rgba(15,12,8,.04);
  --shadow-sm: 0 2px 6px rgba(15,12,8,.05), 0 1px 0 rgba(15,12,8,.04);
  --shadow-md: 0 8px 24px rgba(15,12,8,.06), 0 2px 8px rgba(15,12,8,.04);
  --shadow-lg: 0 24px 64px rgba(15,12,8,.10), 0 8px 24px rgba(15,12,8,.06);

  /* easing */
  --ease: cubic-bezier(.2,.7,.2,1);
}

/* ---------- DIRECTION A — Warm Editorial ---------- */
[data-direction="A"] {
  --font-display: "Lora", "Iowan Old Style", "Hoefler Text", Georgia, serif;
  --font-body: "DM Sans", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;
  --display-weight: 500;
  --display-tracking: -0.014em;
  --headline-leading: 1.04;

  /* light */
  --bg: #faf6ef;
  --bg-sunken: #f3ece1;
  --bg-elevated: #ffffff;
  --ink-strong: #1f160e;
  --ink: #2a1f17;
  --ink-soft: #5a4a3c;
  --ink-mute: #8b7a6b;
  --line: rgba(42,31,23,.10);
  --line-strong: rgba(42,31,23,.18);
  --accent: #b8451f;       /* paprika */
  --accent-ink: #ffffff;
  --accent-soft: #f4d8c9;
  --accent-tint: #fdf1e8;
  --success: #4f6b3a;
  --warn: #b8881f;
  --photo-1: #d6b794;
  --photo-2: #b08560;
  --photo-3: #8a5a32;
  --tag-tint: #ede3d3;
}
[data-direction="A"][data-theme="dark"] {
  --bg: #1a1410;
  --bg-sunken: #120e0a;
  --bg-elevated: #221a14;
  --ink-strong: #faf6ef;
  --ink: #ede3d3;
  --ink-soft: #b8a791;
  --ink-mute: #8a7964;
  --line: rgba(245,235,220,.10);
  --line-strong: rgba(245,235,220,.18);
  --accent: #e0794a;
  --accent-ink: #1a1410;
  --accent-soft: #5c2f1a;
  --accent-tint: #2b1d14;
  --tag-tint: #2a2018;
  --photo-1: #4a3826;
  --photo-2: #6b4a32;
  --photo-3: #8a5a32;
  --shadow-sm: 0 2px 6px rgba(0,0,0,.4), 0 1px 0 rgba(0,0,0,.3);
  --shadow-md: 0 8px 24px rgba(0,0,0,.5), 0 2px 8px rgba(0,0,0,.3);
  --shadow-lg: 0 24px 64px rgba(0,0,0,.6);
}

/* ---------- DIRECTION B — Contemporary Culinary ---------- */
[data-direction="B"] {
  --font-display: "Space Grotesk", "Helvetica Neue", -apple-system, sans-serif;
  --font-body: "Manrope", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --display-weight: 600;
  --display-tracking: -0.028em;
  --headline-leading: 0.98;

  --bg: #ffffff;
  --bg-sunken: #f4f4f2;
  --bg-elevated: #ffffff;
  --ink-strong: #0a0a0a;
  --ink: #141414;
  --ink-soft: #4a4a4a;
  --ink-mute: #888888;
  --line: rgba(20,20,20,.10);
  --line-strong: rgba(20,20,20,.20);
  --accent: #ff3b1f;       /* electric tomato */
  --accent-ink: #ffffff;
  --accent-soft: #ffd9d0;
  --accent-tint: #fff2ee;
  --success: #1a7a3a;
  --warn: #c98a00;
  --photo-1: #e0d8c8;
  --photo-2: #b8a888;
  --photo-3: #6b5a3a;
  --tag-tint: #f0eee9;
}
[data-direction="B"][data-theme="dark"] {
  --bg: #0a0a0a;
  --bg-sunken: #050505;
  --bg-elevated: #141414;
  --ink-strong: #ffffff;
  --ink: #f0f0f0;
  --ink-soft: #b0b0b0;
  --ink-mute: #707070;
  --line: rgba(255,255,255,.10);
  --line-strong: rgba(255,255,255,.20);
  --accent: #ff5a3a;
  --accent-ink: #ffffff;
  --accent-soft: #3a1810;
  --accent-tint: #1f0f0a;
  --tag-tint: #1f1f1f;
  --photo-1: #3a3328;
  --photo-2: #524628;
  --photo-3: #6b5a3a;
  --shadow-sm: 0 2px 6px rgba(0,0,0,.5);
  --shadow-md: 0 8px 24px rgba(0,0,0,.6);
  --shadow-lg: 0 24px 64px rgba(0,0,0,.7);
}

/* ---------- DIRECTION C — Scandinavian Kitchen ---------- */
[data-direction="C"] {
  --font-display: "Cormorant Garamond", "Iowan Old Style", "Hoefler Text", Georgia, serif;
  --font-body: "DM Sans", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --display-weight: 500;
  --display-tracking: -0.018em;
  --headline-leading: 1.02;

  --bg: #f5f2ed;
  --bg-sunken: #ece8e0;
  --bg-elevated: #faf8f3;
  --ink-strong: #2a2520;
  --ink: #3a342d;
  --ink-soft: #6b6258;
  --ink-mute: #9a9085;
  --line: rgba(58,52,45,.10);
  --line-strong: rgba(58,52,45,.16);
  --accent: #6b7a5a;       /* muted sage */
  --accent-ink: #faf8f3;
  --accent-soft: #d0d6c2;
  --accent-tint: #e8ebe0;
  --success: #5a7a4a;
  --warn: #a08850;
  --photo-1: #d8d2c4;
  --photo-2: #a8a090;
  --photo-3: #6a6258;
  --tag-tint: #e4dfd4;
}
[data-direction="C"][data-theme="dark"] {
  --bg: #1c1a16;
  --bg-sunken: #141210;
  --bg-elevated: #24211c;
  --ink-strong: #f5f2ed;
  --ink: #e4dfd4;
  --ink-soft: #a8a090;
  --ink-mute: #7a7268;
  --line: rgba(240,235,220,.08);
  --line-strong: rgba(240,235,220,.16);
  --accent: #9aab87;
  --accent-ink: #1c1a16;
  --accent-soft: #3a4230;
  --accent-tint: #232820;
  --tag-tint: #2a2620;
  --photo-1: #3a3528;
  --photo-2: #524a3a;
  --photo-3: #6a6258;
  --shadow-sm: 0 2px 6px rgba(0,0,0,.45);
  --shadow-md: 0 8px 24px rgba(0,0,0,.55);
  --shadow-lg: 0 24px 64px rgba(0,0,0,.7);
}

/* ============================================================
   base
   ============================================================ */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-size: 16px;
  line-height: 1.55;
  transition: background-color .35s var(--ease), color .35s var(--ease);
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img, svg { display: block; max-width: 100%; }
::selection { background: var(--accent); color: var(--accent-ink); }

/* type primitives */
.display {
  font-family: var(--font-display);
  font-weight: var(--display-weight);
  letter-spacing: var(--display-tracking);
  line-height: var(--headline-leading);
  color: var(--ink-strong);
}
.eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.meta { font-size: 13px; color: var(--ink-soft); }
.num  { font-variant-numeric: tabular-nums; }

/* ============================================================
   shared components
   ============================================================ */

/* placeholder photo: subtle stripes + label */
.photo {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--photo-1) 0%, var(--photo-2) 55%, var(--photo-3) 100%);
  isolation: isolate;
}
.photo::before {
  content: "";
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    115deg,
    rgba(255,255,255,.05) 0 14px,
    rgba(0,0,0,.04) 14px 28px
  );
  mix-blend-mode: overlay;
  pointer-events: none;
}
.photo::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(60% 60% at 30% 25%, rgba(255,255,255,.18), transparent 70%);
  pointer-events: none;
}
.photo > .photo-label {
  position: absolute;
  left: var(--s-3); bottom: var(--s-3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .04em;
  color: rgba(255,255,255,.85);
  background: rgba(0,0,0,.32);
  padding: 4px 8px;
  border-radius: var(--r-1);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  z-index: 2;
  text-transform: lowercase;
}
.photo[data-tone="warm"]  { --photo-1: #e8b88a; --photo-2: #b8744a; --photo-3: #6a3a1f; }
.photo[data-tone="butter"]{ --photo-1: #f0d8a0; --photo-2: #c8a060; --photo-3: #7a5a2a; }
.photo[data-tone="herb"]  { --photo-1: #b8c89a; --photo-2: #6a8a4a; --photo-3: #3a4a28; }
.photo[data-tone="berry"] { --photo-1: #d09aa8; --photo-2: #8a3a52; --photo-3: #4a1f28; }
.photo[data-tone="cream"] { --photo-1: #f0e8d4; --photo-2: #d4c098; --photo-3: #8a7048; }
.photo[data-tone="cocoa"] { --photo-1: #a87858; --photo-2: #6a3a22; --photo-3: #2a1a0e; }
.photo[data-tone="green"] { --photo-1: #c8d8a8; --photo-2: #7a9858; --photo-3: #2a4a1a; }
.photo[data-tone="sea"]   { --photo-1: #b8c8c0; --photo-2: #6a8a82; --photo-3: #2a4a3a; }
.photo[data-tone="char"]  { --photo-1: #d0c8b8; --photo-2: #6a5a4a; --photo-3: #1a1410; }

/* card */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--r-4);
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.card:hover { box-shadow: var(--shadow-md); }

/* button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: 10px 18px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
  background: transparent;
  color: var(--ink);
  transition: all .2s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}
.btn-primary:hover { filter: brightness(1.05); }
.btn-secondary {
  background: var(--ink-strong);
  color: var(--bg);
}
.btn-ghost {
  background: var(--bg-elevated);
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn-ghost:hover { background: var(--bg-sunken); }
.btn-lg { padding: 14px 26px; font-size: 15px; }
.btn-sm { padding: 7px 14px; font-size: 13px; }

/* chip */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: var(--r-pill);
  background: var(--tag-tint);
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all .18s var(--ease);
}
.chip:hover { color: var(--ink); }
.chip.is-active {
  background: var(--ink-strong);
  color: var(--bg);
}
.chip-outline {
  background: transparent;
  border-color: var(--line-strong);
}

/* divider */
.hr { height: 1px; background: var(--line); border: 0; margin: var(--s-8) 0; }

/* page width */
.page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--s-8);
}
@media (max-width: 720px) { .page { padding: 0 var(--s-4); } }

/* section spacing */
.section { padding: var(--s-16) 0; }
.section-sm { padding: var(--s-10) 0; }

/* utility */
.row { display: flex; align-items: center; gap: var(--s-3); }
.col { display: flex; flex-direction: column; gap: var(--s-3); }
.between { justify-content: space-between; }
.center { justify-content: center; }
.wrap { flex-wrap: wrap; }
.grow { flex: 1; }

/* focus */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--r-1);
}

/* scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: 8px;
  border: 2px solid var(--bg);
}

/* small animation */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeUp .35s var(--ease) both; }

/* skeleton */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}