/* ============ DESIGN TOKENS ============ */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.75rem, 0.5rem + 6.5vw, 7rem);

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem; --space-4: 1rem;
  --space-5: 1.25rem; --space-6: 1.5rem; --space-8: 2rem; --space-10: 2.5rem;
  --space-12: 3rem; --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  --radius-sm: 0.375rem; --radius-md: 0.5rem; --radius-lg: 0.75rem; --radius-xl: 1rem; --radius-full: 9999px;
  --transition-interactive: 220ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 680px; --content-default: 1000px; --content-wide: 1240px;

  /* Warm, earthy "veteran tree" palette */
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter Tight', 'Helvetica Neue', Arial, sans-serif;
}

:root, [data-theme="light"] {
  --color-bg: #f6f2ea;
  --color-surface: #fbf8f1;
  --color-surface-2: #fffdf8;
  --color-surface-offset: #efe8da;
  --color-divider: #ddd3c2;
  --color-border: #d2c6b1;

  --color-text: #2b2419;
  --color-text-muted: #6e6552;
  --color-text-faint: #aaa08c;
  --color-text-inverse: #f8f4ec;

  --color-primary: #5a6b3b;        /* moss / leaf green */
  --color-primary-hover: #45532c;
  --color-primary-active: #323d1f;
  --color-primary-soft: #e4e6d3;

  --color-accent: #9a5a2b;         /* warm bark amber */
  --color-accent-soft: #ecdcc7;

  --shadow-sm: 0 1px 2px rgba(60, 48, 30, 0.08);
  --shadow-md: 0 6px 20px rgba(60, 48, 30, 0.10);
  --shadow-lg: 0 18px 48px rgba(50, 40, 24, 0.18);
}

[data-theme="dark"] {
  --color-bg: #181510;
  --color-surface: #1f1b15;
  --color-surface-2: #252019;
  --color-surface-offset: #221d16;
  --color-divider: #322b21;
  --color-border: #423a2c;

  --color-text: #e9e1d2;
  --color-text-muted: #a99e89;
  --color-text-faint: #6f6655;
  --color-text-inverse: #1c1810;

  --color-primary: #a8b97e;
  --color-primary-hover: #bccb95;
  --color-primary-active: #cdd9ab;
  --color-primary-soft: #2e3320;

  --color-accent: #d49256;
  --color-accent-soft: #3a2c1d;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 6px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 18px 48px rgba(0,0,0,0.55);
}

/* ============ BASE ============ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility; scroll-behavior: smooth;
  scroll-padding-top: 5rem; text-size-adjust: none;
}
body {
  min-height: 100dvh; line-height: 1.65;
  font-family: var(--font-body); font-size: var(--text-base);
  color: var(--color-text); background-color: var(--color-bg);
  transition: background-color .4s ease, color .4s ease;
}
img, picture, svg { display: block; max-width: 100%; height: auto; }
ul[role='list'] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
h1,h2,h3,h4 { text-wrap: balance; line-height: 1.12; font-family: var(--font-display); font-weight: 460; }
p, li { text-wrap: pretty; }
a { color: inherit; }
::selection { background: var(--color-primary-soft); color: var(--color-text); }
:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; border-radius: var(--radius-sm); }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

.wrap { width: 100%; max-width: var(--content-wide); margin-inline: auto; padding-inline: var(--space-6); }
.measure { max-width: var(--content-narrow); }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

section { padding-block: clamp(var(--space-16), 9vw, var(--space-32)); }

.eyebrow {
  font-family: var(--font-body); font-size: var(--text-xs); font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-primary);
  margin-bottom: var(--space-4); display: inline-block;
}
.section-title { font-size: var(--text-xl); margin-bottom: var(--space-5); letter-spacing: -0.01em; }
.lead { font-size: var(--text-lg); color: var(--color-text-muted); line-height: 1.5; }

/* ============ HEADER ============ */
.header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--color-bg) 86%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, box-shadow .3s ease;
}
.header.scrolled { border-bottom-color: var(--color-divider); box-shadow: var(--shadow-sm); }
.nav { display: flex; align-items: center; gap: var(--space-3); height: 4.5rem; }
.brand { display: flex; align-items: center; gap: var(--space-3); font-family: var(--font-display); font-size: 1.35rem; font-weight: 500; letter-spacing: -0.01em; text-decoration: none; flex-shrink: 0; }
.brand svg { color: var(--color-primary); flex-shrink: 0; }
.brand .dot { color: var(--color-accent); }

/* ---- Single-row navigation slider ---- */
.nav-slider {
  display: flex; align-items: center; flex: 1 1 auto; min-width: 0;
  position: relative; gap: var(--space-2);
}
.nav-links {
  display: flex; align-items: center; gap: var(--space-8);
  flex: 1 1 auto; min-width: 0;
  overflow-x: auto; overflow-y: hidden;
  scroll-behavior: smooth; -webkit-overflow-scrolling: touch;
  scrollbar-width: none; -ms-overflow-style: none;
  padding: var(--space-2) var(--space-4);
  cursor: grab;
}
.nav-links.dragging { cursor: grabbing; scroll-behavior: auto; }
.nav-links.dragging a { pointer-events: none; }
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
  font-size: var(--text-sm); font-weight: 500; text-decoration: none;
  color: var(--color-text-muted); transition: color var(--transition-interactive);
  white-space: nowrap; flex-shrink: 0;
  -webkit-user-select: none; user-select: none;
}
.nav-links a:hover { color: var(--color-text); }
/* suptilna zelena točka uz 'Igra' — diskretno naglašavanje, ne mijenja layout */
.nav-links a.nav-game { position: relative; padding-right: 12px; }
.nav-links a.nav-game::after {
  content: ""; position: absolute; top: 2px; right: 2px;
  width: 6px; height: 6px; border-radius: var(--radius-full);
  background: var(--color-primary);
}
.nav-arrow {
  display: grid; place-items: center; flex-shrink: 0;
  width: 30px; height: 30px; border-radius: var(--radius-full);
  color: var(--color-text-muted); background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: background var(--transition-interactive), color var(--transition-interactive), opacity .2s ease;
}
.nav-arrow:hover { background: var(--color-primary); color: var(--color-text-inverse); border-color: var(--color-primary); }
.nav-arrow[hidden] { display: none; }
/* fade edges to hint scrollability — sit just inside the arrows, never over text */
.nav-slider::before, .nav-slider::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 24px; z-index: 1; pointer-events: none;
  opacity: 0; transition: opacity .2s ease;
}
.nav-slider::before { left: 38px; background: linear-gradient(90deg, var(--color-bg), transparent); }
.nav-slider::after  { right: 38px; background: linear-gradient(270deg, var(--color-bg), transparent); }
.nav-slider.can-prev::before { opacity: .9; }
.nav-slider.can-next::after  { opacity: .9; }

.nav-tools { display: flex; align-items: center; gap: var(--space-2); flex-shrink: 0; }

/* ---- Language dropdown (opens downward, compact trigger) ---- */
.lang-switch { position: relative; display: flex; align-items: center; }
.lang-trigger {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.03em;
  padding: 6px 10px; border-radius: var(--radius-full);
  background: var(--color-surface-offset); color: var(--color-text);
  transition: background var(--transition-interactive), color var(--transition-interactive);
}
.lang-trigger:hover { background: var(--color-primary-soft); }
.lang-trigger .lang-caret { transition: transform var(--transition-interactive); opacity: 0.7; }
.lang-trigger[aria-expanded="true"] { background: var(--color-primary); color: var(--color-text-inverse); }
.lang-trigger[aria-expanded="true"] .lang-caret { transform: rotate(180deg); opacity: 1; }

.lang-menu {
  position: absolute; top: calc(100% + 8px); right: 0; z-index: 60;
  min-width: 168px; padding: 6px;
  background: var(--color-surface-2); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; gap: 2px;
  transform-origin: top right; animation: langMenuIn 160ms cubic-bezier(0.16,1,0.3,1);
}
.lang-menu[hidden] { display: none; }
@keyframes langMenuIn { from { opacity: 0; transform: translateY(-6px) scale(0.97); } to { opacity: 1; transform: translateY(0) scale(1); } }
.lang-menu button {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.03em;
  padding: 8px 10px; border-radius: var(--radius-md);
  color: var(--color-text-muted); transition: background var(--transition-interactive), color var(--transition-interactive);
}
.lang-menu button .lang-menu-name { font-weight: 500; letter-spacing: 0; font-size: 0.82rem; color: var(--color-text-muted); }
.lang-menu button:hover { background: var(--color-surface-offset); color: var(--color-text); }
.lang-menu button.active { background: var(--color-primary); color: var(--color-text-inverse); }
.lang-menu button.active .lang-menu-name { color: var(--color-text-inverse); opacity: 0.85; }

.icon-btn {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: var(--radius-full);
  color: var(--color-text-muted); transition: background var(--transition-interactive), color var(--transition-interactive);
}
.icon-btn:hover { background: var(--color-surface-offset); color: var(--color-text); }

.menu-toggle { display: none; }

/* ============ HERO ============ */
.hero { position: relative; min-height: 92vh; display: flex; align-items: flex-end; overflow: hidden; padding: 0; }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.hero::after {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(180deg, rgba(28,22,12,0.30) 0%, rgba(28,22,12,0.05) 35%, rgba(28,22,12,0.45) 80%, rgba(20,16,9,0.78) 100%);
}
.hero-inner { padding-bottom: clamp(var(--space-16), 10vw, var(--space-32)); color: #f6efe2; }
.hero h1 { font-size: var(--text-hero); font-weight: 420; letter-spacing: -0.02em; color: #fcf8f0; max-width: 16ch; text-shadow: 0 2px 24px rgba(0,0,0,0.35); }
.hero h1 em { font-style: italic; color: #e7cfa6; }
.hero .lead { color: #ece2d0; max-width: 52ch; margin-top: var(--space-6); font-size: var(--text-lg); text-shadow: 0 1px 12px rgba(0,0,0,0.4); }
.hero-cta { margin-top: var(--space-8); display: flex; gap: var(--space-4); flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); font-weight: 600;
  padding: 0.8rem 1.5rem; border-radius: var(--radius-full); text-decoration: none; transition: all var(--transition-interactive);
}
.btn-primary { background: var(--color-primary); color: var(--color-text-inverse); }
.btn-primary:hover { background: var(--color-primary-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost { background: rgba(255,255,255,0.12); color: #fcf8f0; backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,0.25); }
.btn-ghost:hover { background: rgba(255,255,255,0.22); }

/* ============ DEFINITION / SPLIT ============ */
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(var(--space-8), 6vw, var(--space-20)); align-items: center; }
.split.reverse .split-media { order: -1; }
.split-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); width: 100%; object-fit: cover; aspect-ratio: 4/3; }
.split-text p + p { margin-top: var(--space-4); }
.split-text p { color: var(--color-text-muted); }
.split-text strong { color: var(--color-text); font-weight: 600; }

.callout {
  margin-top: var(--space-6); padding: var(--space-5) var(--space-6); border-left: 3px solid var(--color-primary);
  background: var(--color-surface); border-radius: var(--radius-md); font-family: var(--font-display);
  font-size: var(--text-lg); font-style: italic; color: var(--color-text); line-height: 1.45;
}

/* ============ STAGES ============ */
.stages-head { max-width: var(--content-narrow); margin-bottom: var(--space-16); }
.stages { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.stage-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--space-8); transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.stage-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.stage-num { font-family: var(--font-display); font-size: 2.6rem; color: var(--color-primary); line-height: 1; opacity: 0.55; margin-bottom: var(--space-4); }
.stage-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.stage-card p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ============ FULL-BLEED DIVIDER ============ */
.bleed { position: relative; min-height: 60vh; display: flex; align-items: center; overflow: hidden; }
.bleed img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; }
.bleed::after { content:''; position:absolute; inset:0; z-index:-1; background: linear-gradient(90deg, rgba(20,16,9,0.72) 0%, rgba(20,16,9,0.35) 60%, rgba(20,16,9,0.15) 100%); }
.bleed-quote { color: #fcf8f0; max-width: 22ch; }
.bleed-quote .q { font-family: var(--font-display); font-size: var(--text-2xl); font-style: italic; line-height: 1.2; text-shadow: 0 2px 18px rgba(0,0,0,0.4); }

/* ============ IMPORTANCE GRID ============ */
.value-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); margin-top: var(--space-12); }
.value-card { padding: var(--space-6); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); }
.value-card .ic { width: 44px; height: 44px; display: grid; place-items: center; border-radius: var(--radius-md); background: var(--color-primary-soft); color: var(--color-primary); margin-bottom: var(--space-4); }
.value-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.value-card p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ============ THREATS / CARE ============ */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(var(--space-8), 5vw, var(--space-16)); }
.list-block h3 { font-size: var(--text-lg); margin-bottom: var(--space-5); display: flex; align-items: center; gap: var(--space-3); }
.list-block h3 .tag { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 3px 10px; border-radius: var(--radius-full); }
.tag.threat { background: var(--color-accent-soft); color: var(--color-accent); }
.tag.care { background: var(--color-primary-soft); color: var(--color-primary); }
.list-block ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-4); }
.list-block li { display: flex; gap: var(--space-3); font-size: var(--text-base); color: var(--color-text-muted); }
.list-block li svg { flex-shrink: 0; margin-top: 4px; }
.list-block li strong { color: var(--color-text); font-weight: 600; }

/* ============ SCIENCE / PAPERS ============ */
.papers { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); margin-top: var(--space-12); }
.paper {
  display: block; text-decoration: none; padding: var(--space-6); background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
.paper:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-primary); }
.paper .meta { display: flex; gap: var(--space-3); font-size: var(--text-xs); color: var(--color-text-faint); margin-bottom: var(--space-3); flex-wrap: wrap; }
.paper .meta .journal { color: var(--color-primary); font-weight: 600; }
.paper h3 { font-family: var(--font-body); font-weight: 650; font-size: var(--text-base); line-height: 1.35; margin-bottom: var(--space-3); color: var(--color-text); }
.paper p { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-4); }
.paper .doi { font-size: var(--text-xs); color: var(--color-primary); font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }

/* ============ FOOTER / CTA ============ */
/* Iza projekta / behind the project — diskretna sekcija o Arboringu */
.behind { background: var(--color-bg); border-top: 1px solid var(--color-divider); text-align: center; }
.behind h2 { font-size: var(--text-xl); margin-bottom: var(--space-4); letter-spacing: -0.01em; }
.behind .lead { margin-inline: auto; margin-bottom: var(--space-6); }
.behind-link {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-body); font-size: var(--text-sm); font-weight: 600;
  letter-spacing: 0.01em; color: var(--color-primary); text-decoration: none;
  transition: color var(--transition-interactive);
}
.behind-link:hover { color: var(--color-primary-hover); }
.behind-link svg { transition: transform var(--transition-interactive); }
.behind-link:hover svg { transform: translate(2px, -2px); }

.footer-cta { background: var(--color-surface); border-top: 1px solid var(--color-divider); text-align: center; }
.footer-cta h2 { font-size: var(--text-2xl); margin-bottom: var(--space-5); letter-spacing: -0.01em; }
.footer-cta .lead { margin-inline: auto; margin-bottom: var(--space-8); }

.site-footer { background: var(--color-bg); border-top: 1px solid var(--color-divider); padding-block: var(--space-12); }
.footer-inner { display: flex; flex-wrap: wrap; gap: var(--space-8); justify-content: space-between; align-items: flex-start; }
.footer-brand { max-width: 32ch; }
.footer-brand .brand { margin-bottom: var(--space-4); }
.footer-brand p { font-size: var(--text-sm); color: var(--color-text-muted); }
.footer-links { display: flex; gap: var(--space-16); flex-wrap: wrap; }
.footer-col h4 { font-family: var(--font-body); font-size: var(--text-xs); letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-text-faint); margin-bottom: var(--space-4); }
.footer-col a { display: block; font-size: var(--text-sm); color: var(--color-text-muted); text-decoration: none; margin-bottom: var(--space-2); transition: color var(--transition-interactive); }
.footer-col a:hover { color: var(--color-primary); }
.footer-bottom { margin-top: var(--space-12); padding-top: var(--space-6); border-top: 1px solid var(--color-divider); display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-4); font-size: var(--text-xs); color: var(--color-text-faint); }
/* pravna napomena — sitno, prigušeno, neupadljivo */
.footer-disclaimer { margin-top: var(--space-4); }
.footer-disclaimer p { margin: 0; max-width: 70ch; font-size: 11px; line-height: 1.55; color: var(--color-text-faint); }

/* ============ LIFE STAGES (Fay model) ============ */
.phase-bar { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-4); margin-bottom: var(--space-6); }
.phase {
  position: relative; padding: var(--space-6); border-radius: var(--radius-lg);
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-primary);
}
.phase-young { border-top-color: #8a9a5b; }
.phase-mature { border-top-color: var(--color-primary); }
.phase-ancient { border-top-color: var(--color-accent); }
.phase-stages { font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-text-faint); }
.phase h3 { font-size: var(--text-lg); margin: var(--space-2) 0 var(--space-3); }
.phase p { font-size: var(--text-sm); color: var(--color-text-muted); }
.phase-note { font-size: var(--text-sm); color: var(--color-text-muted); font-style: italic; max-width: 70ch; margin-bottom: var(--space-20); }

.ls-steps { display: flex; flex-direction: column; gap: clamp(var(--space-16), 9vw, var(--space-24)); }
.ls-step { align-items: center; }
.ls-step .split-media img {
  border-radius: var(--radius-lg); box-shadow: var(--shadow-md);
  width: 100%; aspect-ratio: 3/4; object-fit: contain;
  background: var(--color-surface-2); border: 1px solid var(--color-border);
}
.ls-kicker { font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-accent); display: inline-block; margin-bottom: var(--space-3); }
.ls-step h3 { font-size: var(--text-xl); margin-bottom: var(--space-4); letter-spacing: -0.01em; }
.ls-step p { color: var(--color-text-muted); }
.ls-step p + p { margin-top: var(--space-4); }
.ls-step strong { color: var(--color-text); font-weight: 600; }
.ls-step em { color: var(--color-accent); font-style: italic; }

.ls-cite {
  margin-top: clamp(var(--space-16), 9vw, var(--space-24)); padding: var(--space-8);
  background: var(--color-surface-offset); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
}
.ls-cite h4 { font-family: var(--font-body); font-size: var(--text-xs); letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-text-faint); margin-bottom: var(--space-4); }
.ls-cite-lead { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-5); max-width: 75ch; }
.ls-cite ul { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); }
.ls-cite li { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.5; padding-left: var(--space-5); position: relative; }
.ls-cite li::before { content: ''; position: absolute; left: 0; top: 0.62em; width: 7px; height: 7px; border-radius: 2px; background: var(--color-primary); }
.ls-cite em { font-style: italic; color: var(--color-text); }

/* ============ INTERACTIVE TIMELINE ============ */
.timeline { margin-top: var(--space-12); }
.tl-track {
  display: flex; align-items: stretch; gap: var(--space-2);
  padding: var(--space-5) 0 var(--space-8); position: relative;
}
.tl-track::before {
  content: ''; position: absolute; left: 0; right: 0; top: calc(var(--space-5) + 11px);
  height: 2px; background: var(--color-divider); z-index: 0;
}
.tl-node {
  position: relative; z-index: 1; flex: 1; display: flex; flex-direction: column;
  align-items: center; gap: var(--space-3); padding: 0; background: none;
  color: var(--color-text-faint); transition: color var(--transition-interactive);
}
.tl-dot {
  width: 22px; height: 22px; border-radius: var(--radius-full);
  background: var(--color-surface); border: 2px solid var(--color-border);
  transition: all var(--transition-interactive); box-shadow: var(--shadow-sm);
}
.tl-num {
  font-family: var(--font-display); font-size: var(--text-sm); font-weight: 600;
  color: var(--color-text-faint); transition: color var(--transition-interactive);
  line-height: 1;
}
.tl-node:hover .tl-dot { transform: scale(1.18); }
.tl-node.active .tl-dot { transform: scale(1.3); }
.tl-node.active .tl-num { color: var(--color-text); }
/* phase colours */
.tl-young.active .tl-dot { background: #8a9a5b; border-color: #8a9a5b; }
.tl-mature.active .tl-dot { background: var(--color-primary); border-color: var(--color-primary); }
.tl-ancient.active .tl-dot { background: var(--color-accent); border-color: var(--color-accent); }
.tl-young:hover .tl-dot { border-color: #8a9a5b; }
.tl-mature:hover .tl-dot { border-color: var(--color-primary); }
.tl-ancient:hover .tl-dot { border-color: var(--color-accent); }

.tl-panel {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: clamp(var(--space-6), 4vw, var(--space-10));
  min-height: 9rem; box-shadow: var(--shadow-sm);
}
.tl-panel-kicker {
  font-size: var(--text-xs); font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--color-primary);
  display: inline-block; margin-bottom: var(--space-3);
}
.tl-panel-kicker.tl-young { color: #8a9a5b; }
.tl-panel-kicker.tl-mature { color: var(--color-primary); }
.tl-panel-kicker.tl-ancient { color: var(--color-accent); }
.tl-panel h3 { font-size: var(--text-xl); margin-bottom: var(--space-3); letter-spacing: -0.01em; }
.tl-panel p { font-size: var(--text-base); color: var(--color-text-muted); max-width: 70ch; }

/* ============ IDENTIFY / FIELD GUIDE ============ */
.identify-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); margin-top: var(--space-12); }
.identify-card {
  padding: var(--space-6); background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.identify-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.identify-card .ic {
  width: 44px; height: 44px; display: grid; place-items: center; border-radius: var(--radius-md);
  background: var(--color-primary-soft); color: var(--color-primary); margin-bottom: var(--space-4);
}
.identify-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-2); }
.identify-card p { font-size: var(--text-sm); color: var(--color-text-muted); }

/* ============ GLOSSARY ============ */
.glossary-search {
  display: flex; align-items: center; gap: var(--space-3); max-width: 28rem;
  margin-top: var(--space-10); margin-bottom: var(--space-8);
  padding: 0 var(--space-4); background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius-full);
  color: var(--color-text-faint); transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.glossary-search:focus-within { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-soft); color: var(--color-primary); }
.glossary-search svg { flex-shrink: 0; }
.glossary-search input {
  flex: 1; border: none; background: none; outline: none;
  font-size: var(--text-sm); padding: 0.75rem 0; color: var(--color-text);
}
.glossary-search input::placeholder { color: var(--color-text-faint); }
.glossary-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
.glossary-card {
  padding: var(--space-6); background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  border-left: 3px solid var(--color-primary);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.glossary-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.glossary-card dt { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 500; color: var(--color-text); margin-bottom: var(--space-2); }
.glossary-card dd { font-size: var(--text-sm); color: var(--color-text-muted); line-height: 1.55; }

/* ============ FAQ ACCORDION ============ */
.faq-list { display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-12); max-width: var(--content-default); }
.faq-item {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.faq-item.open { border-color: var(--color-primary); box-shadow: var(--shadow-sm); }
.faq-q {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4); padding: var(--space-5) var(--space-6); text-align: left;
  font-family: var(--font-display); font-size: var(--text-lg); font-weight: 500;
  color: var(--color-text);
}
.faq-q:hover { color: var(--color-primary); }
.faq-chevron { flex-shrink: 0; color: var(--color-text-faint); transition: transform var(--transition-interactive), color var(--transition-interactive); }
.faq-item.open .faq-chevron { transform: rotate(180deg); color: var(--color-primary); }
.faq-a {
  display: grid; grid-template-rows: 0fr;
  transition: grid-template-rows .35s cubic-bezier(0.16,1,0.3,1);
}
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a > p {
  overflow: hidden; min-height: 0;
  font-size: var(--text-base); color: var(--color-text-muted); line-height: 1.6;
  padding: 0 var(--space-6); max-width: 80ch;
}
.faq-item.open .faq-a > p { padding-bottom: var(--space-6); }

/* ============ REVEAL ANIMATION ============ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s cubic-bezier(0.16,1,0.3,1), transform .8s cubic-bezier(0.16,1,0.3,1); }
.reveal.in { opacity: 1; transform: none; }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .phase-bar { grid-template-columns: 1fr; }
  .ls-step { gap: var(--space-8); }
  .stages { grid-template-columns: 1fr; }
  .papers { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
  .split-media img { aspect-ratio: 16/10; }
  .howworks { grid-template-columns: 1fr; }
  .howworks-arrow { transform: rotate(90deg); padding-block: var(--space-1); }
  .points-grid { grid-template-columns: 1fr; }
  .probono-grid { grid-template-columns: 1fr; }
  .contrib-grid { grid-template-columns: 1fr; }
  .resource-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .identify-grid { grid-template-columns: 1fr; }
  .glossary-grid { grid-template-columns: 1fr; }
  .tl-num { display: none; }
  .tl-track { gap: var(--space-1); }
  .lb-row {
    grid-template-columns: 2rem 2.6rem 1fr;
    grid-template-areas: "rank logo main" "rank logo pts";
    align-items: center; row-gap: 2px; column-gap: var(--space-3); padding: var(--space-4);
  }
  .lb-row .lb-rank { grid-area: rank; align-self: center; }
  .lb-row .lb-logo { grid-area: logo; align-self: center; }
  .lb-row .lb-main { grid-area: main; min-width: 0; }
  .lb-row .lb-pts { grid-area: pts; text-align: left; }
  .lb-row .lb-pts strong { font-size: 1.05rem; }
  .lb-row .lb-pts span { display: inline; }
  .lb-row .lb-tier { display: none; }
}
@media (max-width: 680px) {
  .nav { gap: var(--space-2); }
  .brand span { display: none; }
  .nav-links { gap: var(--space-6); }
  .lang-trigger { padding: 5px 8px; font-size: 0.74rem; }
  .nav-tools { gap: 4px; }
}
@media (max-width: 420px) {
  .nav-arrow { width: 26px; height: 26px; }
}

/* ============ PLATFORM: HOW IT WORKS ============ */
.howworks {
  display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: stretch;
  gap: var(--space-4); margin-bottom: var(--space-16);
}
.howworks-step {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--space-8); text-align: center;
}
.howworks-step h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }
.howworks-step p { font-size: var(--text-sm); color: var(--color-text-muted); }
.hw-ic {
  width: 52px; height: 52px; display: grid; place-items: center; border-radius: var(--radius-full);
  background: var(--color-primary-soft); color: var(--color-primary); margin: 0 auto var(--space-5);
}
.howworks-arrow {
  display: grid; place-items: center; font-size: 1.5rem; color: var(--color-text-faint); font-weight: 300;
}

/* ============ POINTS MODEL + TIERS ============ */
.points-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); margin-bottom: var(--space-16); }
.points-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--space-8);
}
.points-card h4 { font-size: var(--text-lg); margin-bottom: var(--space-5); }
.points-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-4); }
.points-list li { display: flex; align-items: center; gap: var(--space-4); font-size: var(--text-sm); color: var(--color-text-muted); }
.points-list li strong { color: var(--color-text); font-weight: 600; }
.pts {
  flex-shrink: 0; min-width: 2.6rem; height: 2.6rem; display: grid; place-items: center;
  border-radius: var(--radius-md); background: var(--color-primary-soft); color: var(--color-primary);
  font-family: var(--font-display); font-weight: 600; font-size: 1.05rem;
}
.pts-hi { background: var(--color-accent-soft); color: var(--color-accent); }

.tiers { display: flex; flex-direction: column; gap: var(--space-3); margin-bottom: var(--space-5); }
.tier-row { display: flex; align-items: center; gap: var(--space-4); }
.tier-dot { flex-shrink: 0; width: 14px; height: 14px; border-radius: var(--radius-full); }
.tier-info { display: flex; flex-direction: column; line-height: 1.3; }
.tier-info .tier-name { font-weight: 650; color: var(--color-text); font-size: var(--text-sm); }
.tier-info .tier-min { font-size: var(--text-xs); color: var(--color-text-faint); }
.tier-note { font-size: var(--text-xs); color: var(--color-text-faint); font-style: italic; line-height: 1.5; }

/* ============ LEADERBOARD ============ */
.lb-head { display: flex; align-items: baseline; gap: var(--space-4); margin-bottom: var(--space-6); flex-wrap: wrap; }
.lb-head h3 { font-size: var(--text-xl); }
.lb-sub { font-size: var(--text-sm); color: var(--color-text-faint); }
.leaderboard { display: flex; flex-direction: column; gap: var(--space-3); }
.lb-row {
  display: grid; grid-template-columns: 2.5rem 3rem 1fr auto auto; align-items: center; gap: var(--space-4);
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6); transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.lb-row:hover { transform: translateX(3px); box-shadow: var(--shadow-sm); }
.lb-row.featured { border-color: var(--color-primary); background: color-mix(in srgb, var(--color-primary-soft) 35%, var(--color-surface)); }
.lb-rank { font-family: var(--font-display); font-size: 1.4rem; color: var(--color-text-faint); text-align: center; }
.lb-row:nth-child(1) .lb-rank { color: var(--color-accent); }
.lb-logo {
  width: 3rem; height: 3rem; border-radius: var(--radius-md); display: grid; place-items: center;
  background: var(--color-primary-soft); color: var(--color-primary); font-family: var(--font-display);
  font-weight: 600; font-size: 1.05rem; letter-spacing: -0.02em;
}
.lb-main { min-width: 0; }
.lb-name { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; }
.lb-name a, .lb-name span.nm { font-weight: 650; color: var(--color-text); text-decoration: none; font-size: var(--text-base); }
.lb-name a:hover { color: var(--color-primary); }
.lb-badge {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 2px 8px; border-radius: var(--radius-full);
}
.lb-feat { background: var(--color-accent); color: #fff; }
.lb-note { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: 2px; }
.lb-tier { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); color: var(--color-text-muted); white-space: nowrap; }
.lb-tier .tier-dot { width: 10px; height: 10px; }
.lb-pts { text-align: right; white-space: nowrap; }
.lb-pts strong { font-family: var(--font-display); font-size: 1.3rem; color: var(--color-primary); font-weight: 600; }
.lb-pts span { display: block; font-size: var(--text-xs); color: var(--color-text-faint); }

.cta-inline {
  margin-top: var(--space-12); text-align: center; padding: var(--space-10);
  background: var(--color-surface); border: 1px dashed var(--color-border); border-radius: var(--radius-lg);
}
.cta-inline p { font-size: var(--text-base); color: var(--color-text-muted); margin-bottom: var(--space-5); max-width: 56ch; margin-inline: auto; }
.btn-ghost-dark {
  background: var(--color-surface-offset); color: var(--color-text); border: 1px solid var(--color-border); backdrop-filter: none;
}
.btn-ghost-dark:hover { background: var(--color-primary-soft); color: var(--color-primary); transform: translateY(-2px); box-shadow: var(--shadow-sm); }

/* ============ PRO BONO REGISTRY ============ */
.probono-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.probono-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg);
  padding: var(--space-8); border-top: 3px solid var(--color-primary);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.probono-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.probono-meta { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-bottom: var(--space-4); }
.probono-species { font-family: var(--font-display); font-style: italic; font-size: var(--text-lg); color: var(--color-text); }
.probono-pts { font-size: var(--text-xs); font-weight: 700; padding: 3px 10px; border-radius: var(--radius-full); background: var(--color-primary-soft); color: var(--color-primary); white-space: nowrap; }
.probono-loc { display: flex; align-items: center; gap: 6px; font-size: var(--text-xs); color: var(--color-text-faint); margin-bottom: var(--space-3); }
.probono-card p { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-4); }
.probono-by { font-size: var(--text-xs); color: var(--color-text-faint); border-top: 1px solid var(--color-divider); padding-top: var(--space-3); }
.probono-by strong { color: var(--color-primary); font-weight: 600; }

/* ============ COMMUNITY / CONTRIBUTIONS ============ */
.contrib-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
.contrib-card {
  display: block; text-decoration: none; background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-6);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
.contrib-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-primary); }
.contrib-meta { display: flex; gap: var(--space-3); font-size: var(--text-xs); color: var(--color-text-faint); margin-bottom: var(--space-3); flex-wrap: wrap; }
.contrib-meta .inst { color: var(--color-primary); font-weight: 600; }
.contrib-card h3 { font-family: var(--font-body); font-weight: 650; font-size: var(--text-base); line-height: 1.35; margin-bottom: var(--space-3); color: var(--color-text); }
.contrib-card p { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-4); }
.contrib-author { font-size: var(--text-xs); color: var(--color-text-muted); font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.contrib-author .lnk { color: var(--color-primary); }

/* ============ EXTERNAL RESOURCES ============ */
.resource-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
.resource-card {
  display: flex; flex-direction: column; text-decoration: none; background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-8);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
.resource-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-accent); }
.resource-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); color: var(--color-text); }
.resource-card p { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-5); flex: 1; }
.resource-link { font-size: var(--text-xs); font-weight: 600; color: var(--color-accent); display: inline-flex; align-items: center; gap: 6px; }

/* ============ NEWS ============ */
.news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
.news-card {
  display: flex; flex-direction: column; text-decoration: none; background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: var(--space-8);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive), border-color var(--transition-interactive);
}
a.news-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--color-accent); }
.news-meta { display: flex; align-items: center; gap: var(--space-2); font-size: var(--text-xs); color: var(--color-text-muted); margin-bottom: var(--space-3); }
.news-source { font-weight: 600; color: var(--color-primary); letter-spacing: 0.02em; }
.news-card h3 { font-size: var(--text-lg); line-height: 1.3; margin-bottom: var(--space-3); color: var(--color-text); }
.news-card p { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-5); flex: 1; }
.news-link { font-size: var(--text-xs); font-weight: 600; color: var(--color-accent); display: inline-flex; align-items: center; gap: 6px; }

/* ============ SUBMISSION MODAL ============ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: var(--space-6);
  background: color-mix(in srgb, var(--color-text) 55%, transparent);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  animation: modal-fade .25s ease;
}
.modal-overlay[hidden] { display: none; }
@keyframes modal-fade { from { opacity: 0; } to { opacity: 1; } }
.modal {
  position: relative; width: 100%; max-width: 480px; max-height: 90vh; overflow-y: auto;
  background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: var(--radius-xl);
  padding: clamp(var(--space-8), 5vw, var(--space-12)); box-shadow: var(--shadow-lg);
  animation: modal-rise .3s cubic-bezier(0.16,1,0.3,1);
}
@keyframes modal-rise { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
.modal-close {
  position: absolute; top: var(--space-5); right: var(--space-5); display: grid; place-items: center;
  width: 36px; height: 36px; border-radius: var(--radius-full); color: var(--color-text-muted);
  transition: background var(--transition-interactive), color var(--transition-interactive);
}
.modal-close:hover { background: var(--color-surface-offset); color: var(--color-text); }
.modal h3 { font-size: var(--text-xl); margin-bottom: var(--space-3); padding-right: var(--space-8); }
.modal-lead { font-size: var(--text-sm); color: var(--color-text-muted); margin-bottom: var(--space-6); line-height: 1.5; }
.modal form { display: flex; flex-direction: column; gap: var(--space-4); }
.modal label { display: flex; flex-direction: column; gap: var(--space-2); font-size: var(--text-sm); font-weight: 600; color: var(--color-text); }
.modal input, .modal textarea {
  font-size: var(--text-sm); font-weight: 400; padding: 0.7rem 0.9rem; border-radius: var(--radius-md);
  border: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-text);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive); width: 100%;
}
.modal input:focus, .modal textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-soft); }
.modal textarea { resize: vertical; min-height: 90px; }
.modal .btn { justify-content: center; margin-top: var(--space-2); }
.field-extra[hidden] { display: none; }
.form-status { font-size: var(--text-sm); text-align: center; min-height: 1.2em; margin-top: var(--space-2); }
.form-status.ok { color: var(--color-primary); }
.form-status.err { color: var(--color-accent); }

/* ============ EMPTY / LOADING STATES ============ */
.state-msg { font-size: var(--text-sm); color: var(--color-text-faint); text-align: center; padding: var(--space-10); font-style: italic; }

/* ============ GAME: Microhabitat Hunt ============ */
.game {
  max-width: 760px; margin: clamp(var(--space-8), 5vw, var(--space-12)) auto 0;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-xl); box-shadow: var(--shadow-md);
  overflow: hidden;
}
.game-screen { padding: clamp(var(--space-6), 4vw, var(--space-10)); }

/* Start screen */
.game-start-inner { text-align: center; }
.game-start-inner h3 { font-family: var(--font-display); font-size: var(--text-lg); margin-bottom: var(--space-3); }
.game-start-inner > p { color: var(--color-text-muted); max-width: 52ch; margin: 0 auto var(--space-6); }
.game-rules { list-style: none; display: flex; flex-direction: column; gap: var(--space-3); text-align: left; max-width: 46ch; margin: 0 auto var(--space-8); }
.game-rules li { display: flex; gap: var(--space-3); align-items: flex-start; font-size: var(--text-sm); color: var(--color-text); }
.grule-n {
  flex: none; width: 26px; height: 26px; border-radius: var(--radius-full);
  background: var(--color-primary-soft); color: var(--color-primary-active);
  display: grid; place-items: center; font-weight: 700; font-size: 0.8rem;
}
[data-theme="dark"] .grule-n { background: rgba(122,142,74,0.22); color: #c4d39a; }

/* HUD */
.game-hud { display: flex; gap: var(--space-3); justify-content: center; margin-bottom: var(--space-5); }
.hud-item {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  background: var(--color-surface-offset); border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-5); min-width: 84px;
}
.hud-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--color-text-faint); font-weight: 600; }
.hud-val { font-family: var(--font-display); font-size: 1.05rem; font-weight: 600; color: var(--color-text); font-variant-numeric: tabular-nums; }

/* Prompt */
.game-prompt { text-align: center; margin-bottom: var(--space-4); }
.game-prompt-label { font-size: var(--text-sm); color: var(--color-text-muted); }
.game-prompt-target { font-family: var(--font-display); font-size: var(--text-md); font-weight: 600; color: var(--color-primary); margin-left: 6px; }

/* Stage */
.game-stage-wrap { display: flex; justify-content: center; align-items: stretch; gap: var(--space-5); }

/* ---- Animated score column ("score tower") ---- */
.score-tower {
  position: relative; flex: 0 0 78px; width: 78px;
  display: flex; flex-direction: column; align-items: center;
  padding-top: 4px;
}
.st-track-wrap {
  position: relative; flex: 1 1 auto; width: 38px; min-height: 0;
  display: flex; justify-content: center;
}
.st-track {
  position: relative; width: 100%; height: 100%;
  border-radius: var(--radius-full);
  background:
    repeating-linear-gradient(180deg, rgba(122,103,70,0.10) 0 2px, transparent 2px 14px),
    var(--color-surface-offset);
  border: 1px solid var(--color-border);
  box-shadow: inset 0 2px 6px rgba(60,48,30,0.12);
  overflow: hidden;
}
.st-fill {
  position: absolute; left: 0; right: 0; bottom: 0; height: 0%;
  background:
    linear-gradient(180deg, #8aa05a 0%, #6c8140 38%, #5a6b3b 72%, #45532c 100%);
  box-shadow: 0 -2px 10px rgba(90,107,59,0.45);
  border-radius: var(--radius-full) var(--radius-full) 0 0;
  transition: height 600ms cubic-bezier(0.16,1,0.3,1);
}
/* soft watercolour crest at the top of the fill */
.st-fill::after {
  content: ""; position: absolute; top: -5px; left: 0; right: 0; height: 10px;
  background: radial-gradient(120% 100% at 50% 100%, rgba(170,190,110,0.9), rgba(170,190,110,0) 70%);
  filter: blur(0.5px);
}
.st-mark { position: absolute; left: -3px; right: -3px; pointer-events: none; z-index: 4; transform: translateY(50%); }
.st-mark-line {
  display: block; height: 0; border-top: 2px dashed var(--color-accent); opacity: 0.85;
}
.st-mark-tag {
  position: absolute; right: calc(100% + 7px); top: 50%; transform: translateY(-50%);
  white-space: nowrap; font-family: var(--font-display); font-weight: 700;
  font-size: 0.66rem; letter-spacing: 0.02em; color: var(--color-accent);
  background: var(--color-surface-2); border: 1px solid var(--color-accent-soft);
  padding: 1px 6px; border-radius: var(--radius-full); box-shadow: var(--shadow-sm);
}
.st-mark.reached .st-mark-line { border-top-color: var(--color-primary); opacity: 1; }
.st-mark.reached .st-mark-tag {
  color: var(--color-text-inverse); background: var(--color-primary);
  border-color: var(--color-primary); animation: stMarkPing 0.5s ease;
}
@keyframes stMarkPing { 0% { transform: translateY(-50%) scale(0.7); } 60% { transform: translateY(-50%) scale(1.12); } 100% { transform: translateY(-50%) scale(1); } }
.st-score {
  margin-top: var(--space-2); font-family: var(--font-display); font-weight: 700;
  font-size: var(--text-lg); line-height: 1; color: var(--color-primary);
  font-variant-numeric: tabular-nums; transition: transform 200ms ease;
}
.st-score.bump { transform: scale(1.18); }
.st-caption { font-size: 0.62rem; color: var(--color-text-muted); text-align: center; margin-top: 2px; }
/* falling-leaf layer sits over the track */
.st-leaves { position: absolute; inset: 0; pointer-events: none; z-index: 5; overflow: hidden; border-radius: var(--radius-full); }
.st-leaf {
  position: absolute; width: 16px; height: 16px; top: -22px;
  color: var(--color-primary); opacity: 0; will-change: transform, opacity;
}
.st-leaf svg { width: 100%; height: 100%; display: block; }
@keyframes stLeafFall {
  0%   { opacity: 0; transform: translateY(-10px) rotate(0deg); }
  12%  { opacity: 1; }
  88%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(var(--fall, 220px)) translateX(var(--drift, 8px)) rotate(var(--spin, 220deg)); }
}
@media (prefers-reduced-motion: reduce) {
  .st-fill { transition: none; }
  .st-leaf { display: none; }
}
@media (max-width: 560px) {
  .score-tower { flex-basis: 58px; width: 58px; }
  .st-track { width: 30px; }
  .st-mark-tag { font-size: 0.58rem; padding: 1px 4px; }
}
.game-stage {
  position: relative; width: 100%; max-width: 420px; aspect-ratio: 3/4;
  border-radius: var(--radius-lg); overflow: hidden; cursor: crosshair;
  border: 1px solid var(--color-border); box-shadow: var(--shadow-sm); user-select: none;
}
.game-stage img { width: 100%; height: 100%; object-fit: cover; display: block; pointer-events: none; transition: transform 0.4s ease; will-change: transform; }
.game-stage.done { cursor: default; }
/* Dok se slika učitava: prikaži spinner i blokiraj klik (pošteno bodovanje) */
.game-stage.loading { cursor: progress; }
.game-stage.loading::after {
  content: ""; position: absolute; z-index: 4; left: 50%; top: 50%;
  width: 38px; height: 38px; margin: -19px 0 0 -19px; border-radius: var(--radius-full);
  border: 3px solid rgba(255,255,255,0.45); border-top-color: #fff;
  animation: stage-spin 0.8s linear infinite;
}
.game-stage.loading::before {
  content: ""; position: absolute; inset: 0; z-index: 3; background: rgba(45,42,38,0.28);
}
@keyframes stage-spin { to { transform: rotate(360deg); } }
.game-marker {
  position: absolute; width: 26px; height: 26px; transform: translate(-50%, -50%);
  border-radius: var(--radius-full); border: 3px solid #fff;
  background: rgba(154,90,43,0.35); box-shadow: 0 0 0 2px rgba(154,90,43,0.9), var(--shadow-md);
  pointer-events: none; z-index: 3;
}
.game-truth {
  position: absolute; transform: translate(-50%, -50%); border-radius: var(--radius-full);
  border: 2px dashed rgba(90,107,59,0.95); background: rgba(90,107,59,0.12);
  pointer-events: none; z-index: 2; animation: truthPop 0.3s ease;
}
@keyframes truthPop { from { opacity: 0; transform: translate(-50%,-50%) scale(0.6);} to { opacity: 1; transform: translate(-50%,-50%) scale(1);} }

/* Feedback */
.game-feedback { margin-top: var(--space-6); }
.gf-acc { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-4); margin-bottom: var(--space-3); }
.gf-acc-label { font-family: var(--font-display); font-size: var(--text-md); font-weight: 700; }
.gf-acc-label.good { color: var(--color-primary); }
.gf-acc-label.ok { color: var(--color-accent); }
.gf-acc-label.bad { color: var(--color-text-muted); }
.gf-points { font-weight: 700; color: var(--color-accent); font-variant-numeric: tabular-nums; }
.gf-desc { color: var(--color-text); font-size: var(--text-sm); margin-bottom: var(--space-2); }
.gf-fact {
  color: var(--color-text-muted); font-size: 0.86rem; font-style: italic;
  padding: var(--space-3) var(--space-4); background: var(--color-surface-offset);
  border-radius: var(--radius-md); border-left: 3px solid var(--color-accent);
}

/* Boost picker */
.game-boost { margin-top: var(--space-6); }
.boost-q { font-size: var(--text-sm); font-weight: 600; color: var(--color-text); margin-bottom: var(--space-4); text-align: center; }
.boost-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.boost-opt {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-2);
  background: var(--color-surface-2); border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg); padding: var(--space-3); cursor: pointer;
  transition: all var(--transition-interactive); font: inherit; color: var(--color-text);
}
.boost-opt:hover:not(:disabled) { border-color: var(--color-primary); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.boost-opt:disabled { cursor: default; opacity: 0.92; }
.boost-opt img { width: 100%; aspect-ratio: 1/1; object-fit: contain; }
.boost-opt .boost-name { font-size: 0.78rem; font-weight: 600; text-align: center; line-height: 1.25; }
.boost-opt .boost-latin { font-size: 0.68rem; font-style: italic; color: var(--color-text-muted); text-align: center; line-height: 1.2; }
.res-latin { font-style: italic; font-weight: 500; }
.boost-opt.correct { border-color: var(--color-primary); background: var(--color-primary-soft); }
.boost-opt.wrong { border-color: #b4502e; background: rgba(180,80,46,0.1); }
[data-theme="dark"] .boost-opt.correct { background: rgba(122,142,74,0.2); }
.boost-result { margin-top: var(--space-4); text-align: center; font-size: var(--text-sm); font-weight: 600; }
.boost-result.ok { color: var(--color-primary); }
.boost-result.bad { color: #b4502e; }
[data-theme="dark"] .boost-result.bad { color: #e08a6a; }
#game-next { margin-top: var(--space-6); width: 100%; justify-content: center; }

/* End screen */
.game-end-inner { text-align: center; }
.game-end-inner h3 { font-family: var(--font-display); font-size: var(--text-xl); margin: var(--space-2) 0; color: var(--color-text); }
.game-end-sub { color: var(--color-text-muted); margin-bottom: var(--space-8); }

/* Collection */
.collection-title { font-family: var(--font-display); font-size: var(--text-md); margin-bottom: var(--space-4); text-align: center; }
.collection-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: var(--space-5); margin-bottom: var(--space-8); align-items: stretch; }

/* ===== Igraća kartica vrste — varijanta A (muzejska), viša kartica s cijelim crtežom ===== */
.coll-card {
  --card-accent: var(--color-accent);
  position: relative; display: flex; flex-direction: column;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); overflow: hidden; text-align: left;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.coll-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
/* Slika u gornjoj trećini kartice — CIJELI crtež vidljiv (contain), bez rezanja */
.coll-img {
  position: relative; overflow: hidden;
  background:
    radial-gradient(120% 80% at 50% 18%, color-mix(in srgb, var(--card-accent) 10%, transparent), transparent 72%),
    var(--color-surface-offset);
  height: 240px; flex: 0 0 auto;
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-4) var(--space-3);
  border-bottom: 3px solid var(--card-accent);
}
.coll-img img {
  max-width: 100%; max-height: 100%; width: auto; height: auto;
  object-fit: contain; display: block;
  filter: drop-shadow(0 5px 10px rgba(40,30,15,0.20));
}
.coll-body { padding: var(--space-4); display: flex; flex-direction: column; flex: 1; }
.coll-group {
  font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--card-accent); font-weight: 800; margin-bottom: 3px;
}
.coll-name { display: block; font-family: var(--font-display); font-size: 1.05rem; line-height: 1.12; margin: 0 0 1px; }
.coll-latin { display: block; font-style: italic; font-size: 0.74rem; color: var(--color-text-muted); margin-bottom: var(--space-3); }
.coll-role { font-size: 0.8rem; color: var(--color-text-muted); line-height: 1.45; margin: 0 0 var(--space-4); }
.coll-stats {
  margin-top: auto; display: flex; flex-direction: column; gap: 6px;
  padding-top: var(--space-3); border-top: 1px dashed var(--color-border);
}
.coll-stat { display: flex; align-items: baseline; justify-content: space-between; gap: var(--space-3); }
.coll-stat-k { font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-faint); font-weight: 700; flex: 0 0 auto; }
.coll-stat-v { font-size: 0.76rem; color: var(--color-text); font-weight: 600; text-align: right; }

/* Boje obruba po skupini (“rijetkost”) */
.coll-card.group-bird          { --card-accent: #4a7c9b; }
.coll-card.group-mammal        { --card-accent: #9a5a2b; }
.coll-card.group-bat           { --card-accent: #6b5b95; }
.coll-card.group-beetle        { --card-accent: #7a8b3a; }
.coll-card.group-bug           { --card-accent: #8a7a3a; }
.coll-card.group-hymenopteran  { --card-accent: #c79100; }
.coll-card.group-fly           { --card-accent: #5b8a8a; }
.coll-card.group-butterfly     { --card-accent: #b5562e; }
.coll-card.group-moth          { --card-accent: #8a6d3b; }
.coll-card.group-fungus        { --card-accent: #9b6b3a; }
.coll-card.group-lichen        { --card-accent: #5a8a6b; }
.coll-card.group-moss          { --card-accent: #4a8a4a; }
.coll-card.group-plant         { --card-accent: #3a8a5a; }
.coll-card.group-spider        { --card-accent: #7a5a4a; }
.coll-card.group-gastropod     { --card-accent: #8a7a6a; }
.coll-card.group-other_invert  { --card-accent: #6a7a8a; }

/* Score form */
.game-score-form { max-width: 440px; margin: 0 auto var(--space-6); text-align: left; }
.game-score-form label { display: block; font-size: var(--text-sm); font-weight: 600; margin-bottom: var(--space-2); }
.gsf-row { display: flex; gap: var(--space-3); }
.gsf-row input {
  flex: 1; padding: 0.7rem 1rem; border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md); background: var(--color-surface-2); color: var(--color-text); font: inherit;
}
.gsf-row input:focus { outline: none; border-color: var(--color-primary); }
.gsf-row .btn { white-space: nowrap; }
.game-score-status { margin-top: var(--space-3); font-size: var(--text-sm); min-height: 1.2em; }
.game-score-status.ok { color: var(--color-primary); }
.game-score-status.err { color: #b4502e; }
[data-theme="dark"] .game-score-status.err { color: #e08a6a; }
#game-replay { display: inline-flex; }

/* Leaderboard */
.game-leaderboard {
  max-width: 540px; margin: clamp(var(--space-10), 6vw, var(--space-16)) auto 0;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); padding: clamp(var(--space-5), 4vw, var(--space-8)); box-shadow: var(--shadow-sm);
}
.game-leaderboard h3 { font-family: var(--font-display); font-size: var(--text-md); margin-bottom: var(--space-4); text-align: center; }
.game-lb-list { list-style: none; display: flex; flex-direction: column; gap: var(--space-1); }
.game-lb-list li {
  display: grid; grid-template-columns: 32px 1fr auto; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-md); background: var(--color-surface-2);
}
.game-lb-list li.mine { background: var(--color-primary-soft); }
[data-theme="dark"] .game-lb-list li.mine { background: rgba(122,142,74,0.22); }
.lb-rank { font-family: var(--font-display); font-weight: 700; color: var(--color-text-faint); text-align: center; }
.game-lb-list li:nth-child(1) .lb-rank { color: var(--color-accent); }
.lb-name { font-weight: 600; color: var(--color-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lb-name em { color: var(--color-text-muted); font-weight: 400; font-size: 0.85em; }
.lb-score { font-variant-numeric: tabular-nums; color: var(--color-text-muted); font-size: var(--text-sm); white-space: nowrap; }
.lb-empty { text-align: center; color: var(--color-text-muted); padding: var(--space-4); }

/* Source */
.game-source {
  max-width: 760px; margin: var(--space-10) auto 0; font-size: 0.78rem;
  color: var(--color-text-faint); line-height: 1.6; text-align: center;
}
.game-source a { color: var(--color-accent); }
.game-source em { font-style: italic; }

@media (max-width: 560px) {
  .game-hud { gap: var(--space-2); }
  .hud-item { min-width: 0; flex: 1; padding: var(--space-2); }
  .boost-opt span { font-size: 0.7rem; }
  .gsf-row { flex-direction: column; }
}