/* ==========================================================================
   PicyFood — shared stylesheet

   The design mirrors the Flutter app: Poppins, warm white ground, coral
   accents, soft-rounded cards. Every colour is a token in the block below —
   change these and all pages follow.

   Token names match the app's GlobalColors so web and app stay in sync.
   ========================================================================== */

:root {
  /* --- brand (GlobalColors) --- */
  --paper:        #FFFFFF;   /* app screens are white */
  --sand:         #FDF8F7;   /* page ground, a hair warmer than cards */
  --raise:        #FFFFFF;
  --sunk:         #F4F1F1;   /* app search field / inactive chips */
  --ink:          #1C0F0D;   /* GlobalColors.darkBrown */
  --muted:        #7A625C;   /* 5.5:1 on paper */
  --faint:        #A79A96;
  --hair:         #EDE4E2;
  --coral:        #FD5D69;   /* GlobalColors.redPink */
  --coral-ink:    #C2333F;   /* darkened for small text — 5.4:1 */
  --rose:         #EC888D;   /* GlobalColors.sweetPink */
  --cocoa:        #3E2823;   /* GlobalColors.brownPod */
  --on-cocoa:     #FFFDF9;
  --on-cocoa-mut: #C9B4AE;
  --alert:        #C2333F;

  /* diet chip tints — lifted from the app's Special Diets row */
  --veg-bg: #E9F6EE;  --veg-fg: #2E7D4F;
  --gf-bg:  #FDF1E1;  --gf-fg:  #A9660D;
  --df-bg:  #E7F1FB;  --df-fg:  #1F6FA8;

  --grad: linear-gradient(135deg, #FD5D69 0%, #EC888D 100%);

  --sans: 'Poppins', ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;

  --shell: 1140px;
  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 22px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #1B1517; --sand: #141012; --raise: #221B1E; --sunk: #2B2225;
    --ink: #F4EDEB; --muted: #B7A5A0; --faint: #8B7B77; --hair: #372B2E;
    --coral: #FF7480; --coral-ink: #FF9098; --rose: #EC888D;
    --cocoa: #241A1C; --on-cocoa: #F4EDEB; --on-cocoa-mut: #B7A5A0;
    --alert: #FF8A84;
    --veg-bg: #16281E; --veg-fg: #6FCB94;
    --gf-bg:  #2C2115; --gf-fg:  #E0A75C;
    --df-bg:  #14232E; --df-fg:  #74B6E0;
  }
}
:root[data-theme="dark"] {
  --paper: #1B1517; --sand: #141012; --raise: #221B1E; --sunk: #2B2225;
  --ink: #F4EDEB; --muted: #B7A5A0; --faint: #8B7B77; --hair: #372B2E;
  --coral: #FF7480; --coral-ink: #FF9098; --rose: #EC888D;
  --cocoa: #241A1C; --on-cocoa: #F4EDEB; --on-cocoa-mut: #B7A5A0;
  --alert: #FF8A84;
  --veg-bg: #16281E; --veg-fg: #6FCB94;
  --gf-bg:  #2C2115; --gf-fg:  #E0A75C;
  --df-bg:  #14232E; --df-fg:  #74B6E0;
}

/* --- base ---------------------------------------------------------------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--sand); color: var(--ink);
  font-family: var(--sans); font-size: 16px; line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--coral-ink); }
a:focus-visible, button:focus-visible {
  outline: 2.5px solid var(--coral); outline-offset: 3px; border-radius: 4px;
}
h1, h2, h3 { letter-spacing: -0.02em; text-wrap: balance; margin: 0; font-weight: 700; }
p { margin: 0 0 14px; }
code {
  font-family: var(--mono); font-size: .86em; background: var(--sunk);
  padding: .12em .4em; border-radius: 4px;
}

.shell { max-width: 820px; margin: 0 auto; padding: 0 22px; }
.shell-wide { max-width: var(--shell); margin: 0 auto; padding: 0 22px; }

/* Skip link — keyboard users land here first. */
.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--coral); color: #fff; padding: 12px 20px;
  border-radius: 0 0 var(--r-sm) 0; font-weight: 600; text-decoration: none;
}
.skip:focus { left: 0; }

.meta {
  font-size: .72rem; letter-spacing: .13em; font-weight: 600;
  text-transform: uppercase; color: var(--coral-ink);
}

/* --- header bar ---------------------------------------------------------- */
.nav { border-bottom: 1px solid var(--hair); background: var(--paper); }
.nav-in { display: flex; align-items: center; height: 68px; gap: 16px; }
.brand {
  display: flex; align-items: center; gap: 10px; font-weight: 700;
  letter-spacing: -.02em; font-size: 1.1rem; text-decoration: none; color: var(--ink);
}
.brand-mark {
  width: 32px; height: 32px; border-radius: 10px; background: var(--grad);
  display: grid; place-items: center; flex: none;
}
.brand-mark svg { width: 18px; height: 18px; fill: #fff; }
.back { margin-left: auto; font-size: .92rem; text-decoration: none; color: var(--muted); }
.back:hover { color: var(--ink); }

/* --- buttons ------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px; border-radius: var(--r-md); text-decoration: none;
  font-weight: 600; font-size: .95rem; border: 1.5px solid transparent;
  cursor: pointer; transition: transform .14s ease, box-shadow .14s ease;
  font-family: inherit;
}
.btn-primary { background: var(--grad); color: #fff; box-shadow: 0 6px 18px -8px var(--coral); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 10px 24px -10px var(--coral); }
.btn-ghost { border-color: var(--hair); color: var(--ink); background: var(--paper); }
.btn-ghost:hover { border-color: var(--coral); color: var(--coral-ink); }

/* --- legal document layout ----------------------------------------------- */
header.doc { padding: 52px 0 32px; border-bottom: 1px solid var(--hair); }
header.doc h1 { font-size: clamp(2rem, 5vw, 2.7rem); line-height: 1.1; margin: 6px 0 12px; }
.sub { color: var(--muted); margin: 12px 0 0; max-width: 62ch; }

.notice {
  background: var(--paper); border: 1px solid var(--hair);
  border-left: 3px solid var(--alert); border-radius: var(--r-sm);
  padding: 16px 20px; margin: 28px 0 0;
}
.notice p { margin: 0; font-size: .93rem; color: var(--muted); }
.notice strong { color: var(--ink); }

.alert {
  background: color-mix(in srgb, var(--alert) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--alert) 30%, transparent);
  border-radius: var(--r-md); padding: 20px 22px; margin: 0 0 18px;
}
.alert p { margin: 0 0 10px; }
.alert p:last-child { margin: 0; }
.alert-label {
  font-size: .7rem; letter-spacing: .13em; text-transform: uppercase;
  color: var(--alert); font-weight: 700; display: block; margin-bottom: 8px;
}

nav.toc { padding: 30px 0; border-bottom: 1px solid var(--hair); }
nav.toc ol {
  margin: 14px 0 0; padding-left: 0; list-style: none;
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px 28px; counter-reset: t;
}
@media (max-width: 620px) { nav.toc ol { grid-template-columns: 1fr; } }
nav.toc li { counter-increment: t; font-size: .94rem; }
nav.toc a { text-decoration: none; color: var(--muted); display: flex; gap: 10px; }
nav.toc a:hover { color: var(--coral-ink); }
nav.toc a::before {
  content: counter(t, decimal-leading-zero); font-family: var(--mono);
  font-size: .76rem; color: var(--faint); flex: none; padding-top: 2px;
}

main { padding: 12px 0 56px; counter-reset: s; }
main section { padding: 32px 0; border-bottom: 1px solid var(--hair); scroll-margin-top: 20px; }
main section:last-child { border-bottom: 0; }
main h2 {
  counter-increment: s; font-size: 1.28rem; letter-spacing: -.02em;
  margin: 0 0 14px; display: flex; gap: 13px; align-items: baseline;
}
main h2::before {
  content: counter(s, decimal-leading-zero); font-family: var(--mono);
  font-size: .82rem; color: var(--coral-ink); font-weight: 700; flex: none;
}
main h3 { font-size: 1rem; margin: 24px 0 8px; font-weight: 600; }
main ul { margin: 0 0 14px; padding-left: 20px; }
main li { margin-bottom: 7px; }
strong { font-weight: 600; }

/* --- tables -------------------------------------------------------------- */
.tbl { overflow-x: auto; margin: 0 0 16px; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; min-width: 460px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--hair); vertical-align: top; }
th {
  font-size: .7rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); font-weight: 600; border-bottom: 1.5px solid var(--ink);
}
td code { font-size: .84em; }

.tag {
  font-size: .66rem; letter-spacing: .07em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 999px; font-weight: 700; white-space: nowrap;
  display: inline-block;
}
.tag.req { color: var(--rose); border: 1px solid var(--rose); }
.tag.opt { color: var(--coral-ink); border: 1px solid var(--coral); }

/* --- footer -------------------------------------------------------------- */
footer { border-top: 1px solid var(--hair); padding: 34px 0 44px; background: var(--paper); }
.foot { display: flex; gap: 24px; flex-wrap: wrap; justify-content: space-between; align-items: center; }
.foot-links { display: flex; gap: 22px; flex-wrap: wrap; }
.foot-links a { color: var(--muted); text-decoration: none; font-size: .9rem; }
.foot-links a:hover { color: var(--coral-ink); }
.copy { color: var(--muted); font-size: .86rem; }

/* --- cookie banner -------------------------------------------------------- */
/* Hidden until JS decides it is needed, so it never flashes for people who
   have already chosen. */
.cookie {
  position: fixed; inset: auto 16px 16px; z-index: 90;
  max-width: 560px; margin: 0 auto;
  background: var(--paper); border: 1px solid var(--hair);
  border-radius: var(--r-lg); padding: 20px 22px;
  box-shadow: 0 18px 44px -18px rgba(28,15,13,.4);
  display: none;
}
.cookie[data-open="true"] { display: block; }
.cookie h3 { font-size: 1rem; margin: 0 0 8px; }
.cookie p { font-size: .88rem; color: var(--muted); margin: 0 0 16px; }
.cookie-row { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie .btn { padding: 10px 18px; font-size: .88rem; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}