/* ============================================================
   Syndie · V8 tokens
   Base: V4's curation (the version the team liked).
   Added: solarpunk artwork, V6's aurora background gradient in
          green only, sharp 3px geometry, fresh Intercom patterns.
   Rules held: gradients are BACKGROUND FIELDS only - never on an
          icon background, never on text. Pure white / grey / black
          surfaces. No cream, no beige.
   Contrast: every text token verified >= 4.5:1 (>= 3:1 large).
   ============================================================ */

:root {
  /* Surfaces - true neutrals, chroma pulled a hair toward the brand green */
  --paper: #FFFFFF;
  --mist: #F4F5F4;
  --smoke: #ECEEEC;
  --black: #060707;
  --ink: #101211;

  /* Text - all verified against their surface */
  --text: #16181A;      /* 15.9:1 on paper */
  --text-2: #55595B;    /*  7.3:1 on paper */
  --faint: #6E7370;     /*  5.0:1 on paper - mono labels live here */
  --dim: #858A88;       /*  3.6:1 - LARGE display text only */
  --on-dark: #F2F4F2;
  --on-dark-2: #A8AEA9; /* 11.4:1 on black */

  --hairline: #E6E8E6;  /* decorative only */
  --dark-line: #23261F;

  /* Green system */
  --green: #1E7A44;       /* 5.35:1 on paper */
  --green-deep: #124D2B;
  --leaf: #3F9B54;
  --lime: #B9E14C;
  --green-pale: #EAF3EA;
  --green-ink: #14371F;

  /* Aurora - green only. BACKGROUND FIELDS ONLY. */
  --aurora:
    radial-gradient(58% 88% at 16% 22%, rgba(185,225,76,.62) 0%, rgba(185,225,76,0) 62%),
    radial-gradient(52% 76% at 84% 30%, rgba(63,155,84,.38) 0%, rgba(63,155,84,0) 65%),
    radial-gradient(58% 82% at 54% 94%, rgba(30,122,68,.42) 0%, rgba(30,122,68,0) 66%),
    linear-gradient(122deg, #E6F2E4 0%, #EFF7EC 50%, #E8F3E8 100%);
  --aurora-dark:
    radial-gradient(52% 72% at 14% 26%, rgba(185,225,76,.30) 0%, rgba(185,225,76,0) 60%),
    radial-gradient(48% 68% at 86% 22%, rgba(63,155,84,.26) 0%, rgba(63,155,84,0) 62%),
    radial-gradient(54% 68% at 58% 96%, rgba(30,122,68,.34) 0%, rgba(30,122,68,0) 64%),
    linear-gradient(142deg, #0A1D11 0%, #10321F 55%, #0C2617 100%);
  --grad-bar: linear-gradient(90deg, #1E7A44 0%, #3F9B54 48%, #B9E14C 100%);

  /* Status */
  --ok: #1E6B39;    --ok-soft: #E7F1E7;
  --warn: #855A0C;  --warn-soft: #F5EEDA;
  --bad: #98301B;   --bad-soft: #F6E9E4;

  /* Shape - one sharp value */
  --r: 3px;

  /* Type: display serif + body sans + mono labels.
     Kept from V4 by the team's explicit call in review. */
  --font-display: "Newsreader", Georgia, serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, Consolas, monospace;

  /* Scale - 1.28 ratio, no flat steps */
  --t-micro: 11px;
  --t-label: 12.5px;
  --t-small: 13.5px;
  --t-body: 15px;
  --t-lead: 19px;
  --t-h3: 24px;
  --t-h2: clamp(30px, 3.6vw, 42px);
  --t-h1: clamp(44px, 5.4vw, 76px);
  --t-mega: clamp(48px, 6.6vw, 92px);

  /* Z-scale */
  --z-base: 1;
  --z-sticky: 100;
  --z-overlay: 200;

  --page: 1140px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0; background: var(--paper); color: var(--text);
  font-family: var(--font-body); font-size: var(--t-body); line-height: 1.6;
  letter-spacing: -0.006em;
}

::selection { background: var(--green-pale); color: var(--green-ink); }

h1, h2, h3 { margin: 0; font-weight: 500; }
.serif { font-family: var(--font-display); font-weight: 500; letter-spacing: -0.02em; }
.soft { color: var(--dim); }
.dark .soft { color: var(--on-dark-2); }

/* ---- Mono labels ---- */
.mono {
  font-family: var(--font-mono); font-size: var(--t-micro); font-weight: 400;
  letter-spacing: .1em; text-transform: uppercase; color: var(--faint);
}
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: var(--t-micro); letter-spacing: .1em;
  text-transform: uppercase; color: var(--green-deep);
  background: var(--green-pale); border-radius: var(--r); padding: 8px 13px;
}
.kicker::before { content: ""; width: 6px; height: 6px; background: var(--green); flex: none; }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-body); font-size: 14px; font-weight: 500; line-height: 1;
  border: none; cursor: pointer; text-decoration: none; border-radius: var(--r);
  transition: background .2s var(--ease), color .2s var(--ease),
              border-color .2s var(--ease), transform .2s var(--ease);
}
.btn:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
.btn-ink { background: var(--ink); color: #fff; padding: 14px 22px; }
.btn-ink:hover { background: #000; transform: translateY(-1px); }
.btn-ink.sm { padding: 11px 17px; font-size: 13.5px; }
.btn-line { background: var(--paper); color: var(--text); border: 1px solid var(--text); padding: 13px 21px; }
.btn-line:hover { background: var(--mist); }
.btn-line.sm { padding: 10px 16px; font-size: 13.5px; }
.btn-light { background: var(--paper); color: var(--ink); padding: 14px 22px; }
.btn-light:hover { background: var(--green-pale); transform: translateY(-1px); }
.btn-green { background: var(--green); color: #fff; padding: 14px 22px; }
.btn-green:hover { background: var(--green-deep); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--text); padding: 10px 13px; font-weight: 400; }
.btn-ghost:hover { background: var(--mist); }
@media (prefers-reduced-motion: reduce) { .btn:hover { transform: none; } }

.link-u {
  color: var(--text); font-weight: 500; text-decoration: underline;
  text-underline-offset: 4px; text-decoration-thickness: 1px;
  background: none; border: none; padding: 0; cursor: pointer;
  font-family: var(--font-body); font-size: var(--t-small);
}
.link-u:hover { color: #000; }
.link-u:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; }

/* ---- Status tags: colour never alone, always a glyph + word ---- */
.tag {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .07em;
  text-transform: uppercase; line-height: 1; border-radius: var(--r); padding: 6px 9px;
}
.tag::before { font-size: 9px; }
.tag-ok   { color: var(--ok);   background: var(--ok-soft); }
.tag-ok::before   { content: "\2713"; }
.tag-warn { color: var(--warn); background: var(--warn-soft); }
.tag-warn::before { content: "\25B2"; font-size: 7px; }
.tag-bad  { color: var(--bad);  background: var(--bad-soft); }
.tag-bad::before  { content: "\2715"; }
.tag-mute { color: var(--text-2); background: var(--smoke); }
.tag-mute::before { content: "\2013"; }

.card { background: var(--paper); border: 1px solid var(--hairline); border-radius: var(--r); }

.meter { height: 4px; background: var(--hairline); overflow: hidden; border-radius: 2px; }
.meter i { display: block; height: 100%; width: 0%; background: var(--grad-bar); transition: width .55s var(--ease); }

/* ---- Reveal: JS opts in, so no-JS and reduced-motion ship visible ---- */
.r-ready { opacity: 0; transform: translateY(14px); }
.r-ready.r-in { opacity: 1; transform: none; transition: opacity .7s var(--ease), transform .7s var(--ease); }
@media (prefers-reduced-motion: reduce) {
  .r-ready { opacity: 1; transform: none; }
  .r-ready.r-in { transition: none; }
}
