/* ──────────────────────────────────────────────
   PIXEL TERRARIUM — pixel art UI stylesheet
   ────────────────────────────────────────────── */
:root {
  --bg:          #0d1117;
  --bg2:         #161b22;
  --panel:       #21262d;
  --wood:        #3d2b1f;
  --wood-lt:     #5a3e2b;
  --wood-dk:     #1e1208;
  --gold:        #f0c040;
  --accent:      #e05050;
  --accent-dk:   #8a2020;
  --text:        #e6edf3;
  --dim:         #7d8590;
  --px:          4px;   /* pixel border unit */

  --green:  #39d353;
  --blue:   #58a6ff;
  --yellow: #f0a030;
  --red:    #f85149;
}

*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Press Start 2P', monospace;
  background: var(--bg);
  color: var(--text);
  font-size: 8px;
  line-height: 1.8;
  min-height: 100vh;
  image-rendering: pixelated;
  display: flex;
  flex-direction: column;
}

/* CRT scanlines */
.scanlines {
  position: fixed; inset: 0;
  pointer-events: none; z-index: 9999;
  background: repeating-linear-gradient(
    180deg,
    transparent 0px, transparent 3px,
    rgba(0,0,0,.12) 3px, rgba(0,0,0,.12) 4px
  );
}

/* ── HEADER ─────────────────────────────────── */
header {
  background: var(--wood);
  border-bottom: var(--px) solid var(--wood-dk);
  box-shadow: 0 var(--px) 0 rgba(0,0,0,.6);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* 5-pixel logo icon (coloured squares) */
.logo-icon {
  display: grid;
  grid-template-columns: repeat(5, 6px);
  gap: 2px;
}
.logo-px { width:6px; height:6px; background: var(--wood-lt); border:1px solid var(--wood-dk); }
.logo-px.g { background: #3a6b3a; }

h1 {
  font-size: 13px;
  color: var(--gold);
  text-shadow: 2px 2px 0 #7a4a00, 3px 3px 0 rgba(0,0,0,.5);
  letter-spacing: 2px;
  line-height: 1;
}

/* ── TABS ───────────────────────────────────── */
nav { display: flex; gap: 0; }

.tab-btn {
  font-family: inherit;
  font-size: 7px;
  padding: 8px 14px;
  background: var(--wood-lt);
  color: var(--dim);
  border: var(--px) solid var(--wood-dk);
  border-right: none;
  cursor: pointer;
  letter-spacing: 1px;
  transition: background .08s, color .08s;
}
.tab-btn:last-child { border-right: var(--px) solid var(--wood-dk); }
.tab-btn:hover      { background: #7a5430; color: var(--text); }
.tab-btn.active     { background: var(--accent); color: #fff; border-color: var(--accent-dk); }

/* ── MAIN ───────────────────────────────────── */
main {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 28px 18px 60px;
  flex: 1;
}

.tab { display: none; }
.tab.active { display: block; }

/* ── SECTION BAR ────────────────────────────── */
.section-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 6px;
}

h2 {
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 2px;
}

.icon-btn {
  font-family: inherit;
  font-size: 14px;
  background: transparent;
  border: 2px solid var(--dim);
  color: var(--dim);
  cursor: pointer;
  padding: 2px 8px;
  line-height: 1;
}
.icon-btn:hover { border-color: var(--text); color: var(--text); }

.subtitle {
  font-size: 6px;
  color: var(--dim);
  margin-bottom: 20px;
  letter-spacing: 1px;
}

.dim { color: var(--dim); }

/* ── SHELF HERO ─────────────────────────────── */
.shelf-hero {
  text-align: center;
  padding: 36px 20px 28px;
  position: relative;
}
.shelf-hero::after {
  content: '';
  position: absolute;
  left: 50%; bottom: 0;
  transform: translateX(-50%);
  width: 180px; height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.shelf-hero-title {
  font-size: 28px;
  color: var(--gold);
  text-shadow:
    3px 3px 0 #7a4a00,
    5px 5px 0 rgba(0,0,0,.5),
    0 0 40px rgba(240,192,64,.35);
  letter-spacing: 5px;
  line-height: 1.3;
  animation: hero-glow 7s ease-in-out infinite;
}
.shelf-hero-sub {
  font-size: 6px;
  color: var(--dim);
  margin-top: 14px;
  letter-spacing: 2px;
}
@keyframes hero-glow {
  0%, 100% { text-shadow: 3px 3px 0 #7a4a00, 5px 5px 0 rgba(0,0,0,.5), 0 0 25px rgba(240,192,64,.25); }
  50%       { text-shadow: 3px 3px 0 #7a4a00, 5px 5px 0 rgba(0,0,0,.5), 0 0 55px rgba(240,192,64,.55); }
}

/* ── TERRARIUM GRID ─────────────────────────── */
.t-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 4px;
}

.placeholder-msg {
  grid-column: 1/-1;
  text-align: center;
  padding: 60px 20px;
  color: var(--dim);
  font-size: 8px;
}

/* Empty shelf state */
.shelf-empty {
  grid-column: 1/-1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 60px 20px;
}
.shelf-empty-jar {
  opacity: .25;
  width: 120px;
  height: auto;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,.5));
}
.shelf-empty-msg {
  font-size: 8px;
  color: var(--dim);
  text-align: center;
  line-height: 2;
}
.shelf-empty-hint {
  font-size: 6px;
  color: #4a5260;
  text-align: center;
}

/* ── TERRARIUM CARD ─────────────────────────── */
.t-card {
  background: var(--wood);
  border: var(--px) solid var(--wood-dk);
  border-bottom: 8px solid var(--wood-dk);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: border-color .1s, transform .1s;
}
.t-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.t-card:active { transform: translateY(0); }

.t-card-head {
  background: var(--wood-lt);
  border-bottom: var(--px) solid var(--wood-dk);
  padding: 8px 10px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.t-name {
  font-size: 7px;
  color: var(--gold);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 150px;
}

.t-owner {
  font-size: 5px;
  color: var(--dim);
  margin-top: 3px;
}

/* Biome tag */
.biome-tag {
  font-size: 6px;
  padding: 3px 6px;
  border: 2px solid;
  white-space: nowrap;
  flex-shrink: 0;
}
.biome-desert   { color:#e8c07a; border-color:#e8c07a; }
.biome-tropical { color:#4dc87a; border-color:#4dc87a; }
.biome-temperate{ color:#7ac87a; border-color:#7ac87a; }

/* Viewport — SVG jar container */
.t-view {
  display: flex;
  justify-content: center;
  padding: 10px 16px 2px;
  background: var(--wood);
  border-bottom: var(--px) solid var(--wood-dk);
}

.jar-svg {
  width: 100%;
  max-width: 240px;
  height: auto;
  display: block;
  filter: drop-shadow(0 6px 14px rgba(0,0,0,0.6));
  animation: jar-float 5s ease-in-out infinite;
  transform-origin: bottom center;
  will-change: transform;
}
.t-card:nth-child(2) .jar-svg { animation-delay: -1.8s; }
.t-card:nth-child(3) .jar-svg { animation-delay: -3.4s; }
.t-card:nth-child(4) .jar-svg { animation-delay: -0.7s; }
.t-card:nth-child(5) .jar-svg { animation-delay: -2.6s; }
.t-card:nth-child(6) .jar-svg { animation-delay: -4.2s; }

/* Footer */
.t-foot {
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  flex: 1;
}

.hbar-row {
  display: flex; align-items: center; gap: 8px;
}

.hstate {
  font-size: 6px;
  width: 68px;
  flex-shrink: 0;
}

.s-thriving  { color: var(--green); }
.s-stable    { color: var(--blue); }
.s-declining { color: var(--yellow); }
.s-critical  { color: var(--red); }

.hbar {
  flex: 1; height: 8px;
  background: #0a0a0a;
  border: 2px solid #000;
  overflow: hidden;
}
.hfill {
  height: 100%;
  transition: width .6s ease;
  background-size: 200% 100%;
  animation: bar-shine 2.4s linear infinite;
}
.s-thriving  .hfill { background-image: linear-gradient(90deg, var(--green) 20%, #8dffa8 50%, var(--green) 80%); }
.s-stable    .hfill { background-image: linear-gradient(90deg, var(--blue) 20%, #9ecfff 50%, var(--blue) 80%); }
.s-declining .hfill { background-image: linear-gradient(90deg, var(--yellow) 20%, #ffd070 50%, var(--yellow) 80%); }
.s-critical  .hfill { background-image: linear-gradient(90deg, var(--red) 20%, #ff8080 50%, var(--red) 80%); animation-duration: 1.2s; }

.t-meta {
  display: flex;
  justify-content: space-between;
  font-size: 5px;
  color: var(--dim);
}
.day-counter {
  display: inline-block;
  animation: day-tick 6s ease-in-out infinite;
}

/* ── GRAVEYARD CARD ─────────────────────────── */
.g-card {
  background: #080808;
  border: var(--px) solid #1a1a1a;
  border-bottom: 8px solid #000;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  position: relative;
  overflow: hidden;
  transition: border-color .15s, background .15s;
}
.g-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, transparent 40%, rgba(0,0,0,.6) 100%);
  pointer-events: none;
  z-index: 0;
}
.g-card::after {
  content: '';
  position: absolute; inset: 0;
  background: repeating-linear-gradient(
    180deg,
    transparent 0px, transparent 2px,
    rgba(0,0,0,.08) 2px, rgba(0,0,0,.08) 3px
  );
  pointer-events: none;
  z-index: 1;
}
.g-card > * { position: relative; z-index: 2; }
.g-card:hover { border-color: #333; background: #0c0c0c; }

.g-tomb {
  display: flex;
  justify-content: center;
  margin-bottom: 4px;
  animation: tomb-glow 4s ease-in-out infinite;
}
.g-tomb-svg {
  width: 52px;
  height: auto;
  opacity: .6;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.8));
}

.g-name {
  font-size: 8px;
  color: #777;
  text-decoration: line-through;
  text-decoration-color: #444;
}

.g-owner { font-size: 5px; color: #444; }

.g-cause {
  font-size: 6px;
  color: #a04040;
  margin-top: 4px;
  line-height: 1.8;
}

.g-days {
  font-size: 6px;
  color: #555;
}

/* ── FORM ───────────────────────────────────── */
.field {
  margin-bottom: 24px;
}

.field label {
  display: block;
  font-size: 8px;
  color: var(--gold);
  margin-bottom: 10px;
  letter-spacing: 1px;
}

input[type="text"] {
  font-family: inherit;
  font-size: 7px;
  width: 100%;
  max-width: 380px;
  padding: 10px 12px;
  background: var(--bg2);
  border: var(--px) solid #444;
  color: var(--text);
  outline: none;
  letter-spacing: 1px;
  display: block;
}
input[type="text"]:focus  { border-color: var(--accent); }
input[type="text"]::placeholder { color: var(--dim); }

/* Biome selector */
.biome-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.biome-pick {
  padding: 18px 10px 14px;
  border: var(--px) solid #3a3a3a;
  background: var(--bg2);
  cursor: pointer;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  min-height: 150px;
  justify-content: center;
  transition: border-color .1s, background .1s, transform .1s, box-shadow .1s;
  position: relative;
  overflow: hidden;
}
.biome-pick::before {
  content: '';
  position: absolute; inset: 0;
  opacity: 0;
  transition: opacity .2s;
  pointer-events: none;
}
.biome-pick[data-biome="desert"]::before   { background: linear-gradient(to bottom, rgba(18,10,40,.7) 0%, rgba(200,120,40,.25) 100%); }
.biome-pick[data-biome="tropical"]::before { background: linear-gradient(to bottom, rgba(0,24,32,.7) 0%, rgba(25,95,25,.25) 100%); }
.biome-pick[data-biome="temperate"]::before{ background: linear-gradient(to bottom, rgba(10,18,32,.7) 0%, rgba(35,80,30,.25) 100%); }
.biome-pick:hover  { border-color: #666; transform: translateY(-2px); }
.biome-pick:hover::before { opacity: 1; }
.biome-pick.chosen { border-color: var(--accent); border-width: var(--px); box-shadow: 0 0 0 2px var(--accent-dk), inset 0 0 16px rgba(224,80,80,.12); }
.biome-pick.chosen::before { opacity: 1; }

.biome-pick-icon {
  width: 64px; height: 64px;
  display: grid;
  grid-template-columns: repeat(8, 8px);
  grid-template-rows: repeat(8, 8px);
  gap: 0;
  position: relative;
  z-index: 1;
  image-rendering: pixelated;
}
.bpx { width:8px; height:8px; }

.biome-pick-info {
  display: flex;
  flex-direction: column;
  gap: 5px;
  position: relative;
  z-index: 1;
}
.biome-pick-name {
  font-size: 7px;
}
.biome-pick-desc {
  font-size: 5px;
  color: var(--dim);
  letter-spacing: 0.5px;
}

/* Organism grid */
.org-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 720px;
}
.org-section-hd {
  font-size: 6px;
  letter-spacing: 1.5px;
  padding: 5px 9px;
  border-left: 3px solid;
  margin-bottom: 4px;
}
.org-section-hd.plants-hd    { color: var(--green); border-color: var(--green);  background: rgba(57,211,83,.06); }
.org-section-hd.creatures-hd { color: #ff9040;     border-color: #ff9040;       background: rgba(255,144,64,.06); }
.org-section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 8px;
}

.org-pick {
  padding: 8px 6px 8px;
  border: 2px solid #2a2a2a;
  background: var(--bg);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  text-align: center;
  position: relative;
  transition: border-color .12s, background .12s, transform .12s, box-shadow .12s;
  min-height: 130px;
  justify-content: flex-start;
  overflow: hidden;
}
.org-pick-plant    { border-color: rgba(57,211,83,.12); }
.org-pick-creature { border-color: rgba(255,144,64,.12); }
.org-pick-plant:hover    { border-color: rgba(57,211,83,.5);  background: #050e05; transform: translateY(-2px); }
.org-pick-creature:hover { border-color: rgba(255,144,64,.5); background: #0d0805; transform: translateY(-2px); }
.org-pick.chosen {
  border-width: 3px;
}
.org-pick-plant.chosen    { border-color: var(--green); background: #05140a; box-shadow: 0 0 0 1px rgba(57,211,83,.3), inset 0 0 14px rgba(57,211,83,.12); }
.org-pick-creature.chosen { border-color: #ff9040;     background: #130800; box-shadow: 0 0 0 1px rgba(255,144,64,.3), inset 0 0 14px rgba(255,144,64,.12); }
.org-pick.chosen::after {
  content: '✓';
  position: absolute;
  top: 3px; left: 5px;
  font-size: 8px;
  color: var(--accent);
  line-height: 1;
}
.org-pick-plant.chosen::after    { color: var(--green); }
.org-pick-creature.chosen::after { color: #ff9040; }

.org-badge {
  position: absolute;
  top: 4px; right: 4px;
  font-size: 4px;
  padding: 1px 4px;
  border: 1px solid;
  letter-spacing: 0.5px;
  line-height: 1.6;
}
.org-badge.plant    { color: var(--green); border-color: var(--green); }
.org-badge.creature { color: #ff9040; border-color: #ff9040; }

.org-preview-svg {
  width: 100%;
  max-width: 64px;
  height: 58px;
  display: block;
  flex-shrink: 0;
}

.org-name { font-size: 5px; color: var(--text); line-height: 1.7; }

/* Hidden legacy */
.org-swatch-big { display: none; }
.org-swatch     { display: none; }
.org-label      { display: none; }
.org-type       { display: none; }

/* CTA button */
.btn-cta {
  font-family: inherit;
  font-size: 8px;
  padding: 12px 22px;
  background: var(--accent);
  color: #fff;
  border: var(--px) solid var(--accent-dk);
  border-bottom: 8px solid var(--accent-dk);
  cursor: pointer;
  letter-spacing: 1px;
  transition: background .08s;
  display: inline-block;
}
.btn-cta:hover  { background: #f07070; }
.btn-cta:active { border-bottom-width: var(--px); transform: translateY(4px); }

#form-msg {
  margin-top: 14px;
  font-size: 7px;
  padding: 0;
  min-height: 24px;
}
#form-msg.ok  { color: var(--green); }
#form-msg.err { color: var(--red); }

/* ── PIXEL-ART BIOME ICONS ──────────────────── */
/* Desert — sandy palette */
.desert-px { background: #e8c07a; }
.desert-px.sky { background: #5080c0; }
.desert-px.cactus { background: #4a7c4e; }
.desert-px.sand   { background: #c8a060; }

/* Tropical */
.tropical-px        { background: #1a6a1a; }
.tropical-px.sky    { background: #2050a0; }
.tropical-px.leaf   { background: #2d9a2d; }
.tropical-px.flower { background: #e87a2d; }

/* Temperate */
.temperate-px        { background: #2a5a2a; }
.temperate-px.sky    { background: #607090; }
.temperate-px.bark   { background: #8b4513; }
.temperate-px.leaf   { background: #3d8b3d; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--wood-lt); }

/* ── ABOUT PAGE ─────────────────────────────── */
.about-hero {
  text-align: center;
  padding: 36px 20px 24px;
}
.about-deco {
  font-size: 5px;
  color: #222c3a;
  letter-spacing: 1px;
  margin: 10px 0;
  overflow: hidden;
  white-space: nowrap;
}
.about-main-ttl {
  font-size: 18px;
  color: var(--gold);
  text-shadow: 3px 3px 0 #7a4a00, 4px 4px 0 rgba(0,0,0,.55);
  letter-spacing: 3px;
  line-height: 1.6;
  margin: 12px 0;
}
.about-hero-jar {
  display: flex;
  justify-content: center;
  margin: 18px 0 12px;
}
.about-hero-jar .jar-svg { max-width: 180px; }
.about-tagline {
  font-size: 7px;
  color: var(--dim);
  letter-spacing: 2px;
  margin: 8px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 28px;
}
.about-card {
  background: var(--bg2);
  border: var(--px) solid #252525;
  border-bottom: 6px solid #181818;
  border-top: 4px solid;
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color .1s, transform .1s;
}
.about-card:hover { transform: translateY(-2px); }
.ac-border-green { border-top-color: var(--green); }
.ac-border-gold  { border-top-color: var(--gold); }
.ac-border-blue  { border-top-color: var(--blue); }
.ac-border-red   { border-top-color: var(--red); }

.about-num { font-size: 22px; opacity: .6; line-height: 1; }
.ac-green  { color: var(--green); }
.ac-gold   { color: var(--gold); }
.ac-blue   { color: var(--blue); }
.ac-red    { color: var(--red); }

.about-card-ttl {
  font-size: 7px;
  color: var(--text);
  letter-spacing: 1px;
  line-height: 1.9;
}
.about-card-body {
  font-size: 5px;
  color: var(--dim);
  line-height: 2.4;
}

.about-rules {
  background: var(--bg2);
  border: var(--px) solid #252525;
  border-bottom: 6px solid #181818;
  padding: 22px 20px;
  margin-top: 16px;
}
.about-rules-ttl {
  font-size: 8px;
  color: var(--gold);
  letter-spacing: 1px;
  margin-bottom: 18px;
  text-align: center;
}
.about-rule {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
  font-size: 5.5px;
  color: var(--text);
  line-height: 2.2;
}
.r-pos { color: var(--green); white-space: nowrap; min-width: 92px; flex-shrink: 0; font-size: 5.5px; }
.r-neg { color: var(--red);   white-space: nowrap; min-width: 92px; flex-shrink: 0; font-size: 5.5px; }

.about-conflicts {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.about-conflicts-ttl {
  font-size: 5px;
  color: var(--dim);
  letter-spacing: 1px;
  margin-bottom: 10px;
}
.about-conflict-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.about-conflict-list span {
  font-size: 5px;
  color: var(--red);
  background: rgba(248,81,73,.08);
  border: 1px solid rgba(248,81,73,.22);
  padding: 3px 8px;
  white-space: nowrap;
}

.about-cta-row {
  margin-top: 28px;
  padding-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.about-cta-msg {
  font-size: 6px;
  color: var(--dim);
  letter-spacing: 1px;
  line-height: 2;
}

/* ── WELCOME MODAL ──────────────────────────── */
.welcome-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.88);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.welcome-overlay[hidden] { display: none; }

.welcome-box {
  background: var(--wood);
  border: var(--px) solid var(--wood-dk);
  border-bottom: 8px solid var(--wood-dk);
  max-width: 400px;
  width: 100%;
  overflow: hidden;
  animation: welcome-pop .28s cubic-bezier(.34,1.56,.64,1) both;
}
@keyframes welcome-pop {
  from { transform: scale(.86) translateY(14px); opacity: 0; }
  to   { transform: scale(1)   translateY(0);     opacity: 1; }
}

.welcome-head {
  background: var(--accent);
  border-bottom: var(--px) solid var(--accent-dk);
  padding: 14px 20px 18px;
  text-align: center;
}
.welcome-px-row {
  display: flex;
  justify-content: center;
  gap: 5px;
  margin-bottom: 12px;
}
.wpx {
  width: 9px; height: 9px;
  background: rgba(255,255,255,.22);
}
.wpx.wg { background: rgba(57,211,83,.75); }

.welcome-title {
  font-size: 12px;
  color: #fff;
  letter-spacing: 2px;
  text-shadow: 2px 2px 0 var(--accent-dk);
  line-height: 1.7;
}
.welcome-sub {
  font-size: 5px;
  color: rgba(255,255,255,.65);
  margin-top: 8px;
  letter-spacing: 1px;
}

.welcome-body {
  padding: 16px 20px 22px;
}
.welcome-jar {
  display: flex;
  justify-content: center;
  margin-bottom: 14px;
}
.welcome-jar .jar-svg { max-width: 110px; animation-duration: 8s; }

.welcome-steps { margin-bottom: 14px; }
.welcome-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 5px;
  color: var(--dim);
  margin-bottom: 11px;
  line-height: 2.2;
}
.ws-n  { color: var(--gold); flex-shrink: 0; width: 18px; font-size: 6px; margin-top: 1px; }
.ws-kw { color: var(--text); }

.welcome-tip {
  font-size: 5px;
  color: #c05050;
  background: rgba(160,40,40,.10);
  border: 1px solid rgba(200,60,60,.22);
  padding: 10px 12px;
  margin-bottom: 18px;
  line-height: 2.4;
}

.welcome-cta {
  font-family: inherit;
  font-size: 7px;
  padding: 13px 20px;
  background: var(--accent);
  color: #fff;
  border: var(--px) solid var(--accent-dk);
  border-bottom: 6px solid var(--accent-dk);
  cursor: pointer;
  letter-spacing: 1px;
  width: 100%;
  display: block;
  transition: background .08s;
}
.welcome-cta:hover  { background: #f07070; }
.welcome-cta:active { border-bottom-width: var(--px); transform: translateY(4px); }

.welcome-skip {
  display: block;
  width: 100%;
  margin-top: 12px;
  font-size: 5px;
  color: var(--dim);
  cursor: pointer;
  background: none;
  border: none;
  font-family: inherit;
  letter-spacing: 0.5px;
  text-align: center;
  padding: 6px;
  transition: color .1s;
}
.welcome-skip:hover { color: var(--text); }

/* ── KEYFRAME ANIMATIONS ─────────────────────── */
@keyframes jar-float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  30%       { transform: translateY(-5px) rotate(0.5deg); }
  65%       { transform: translateY(-2px) rotate(-0.4deg); }
}

@keyframes bar-shine {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

@keyframes day-tick {
  0%, 60%, 100% { color: var(--dim); }
  80%           { color: var(--gold); transform: scale(1.15); }
}

@keyframes tomb-glow {
  0%, 100% { opacity: .55; filter: drop-shadow(0 2px 4px rgba(0,0,0,.8)); }
  50%       { opacity: .70; filter: drop-shadow(0 2px 8px rgba(160,60,60,.3)); }
}

/* ── RESPONSIVE ─────────────────────────────── */
@media (max-width: 900px) {
  .shelf-hero-title { font-size: 22px; letter-spacing: 3px; }
}

@media (max-width: 640px) {
  header { padding: 10px 14px; gap: 10px; }
  h1 { font-size: 11px; letter-spacing: 1px; }
  .tab-btn { font-size: 5.5px; padding: 7px 8px; }
  main { padding: 18px 12px 40px; }

  .about-main-ttl { font-size: 13px; letter-spacing: 1px; }
  .about-grid { grid-template-columns: 1fr; }
  .r-neg, .r-pos { min-width: 78px; font-size: 5px; }
  .about-cta-row { flex-direction: column; align-items: flex-start; }

  .welcome-title { font-size: 10px; }
  .welcome-jar .jar-svg { max-width: 90px; }

  .shelf-hero { padding: 22px 12px 18px; }
  .shelf-hero-title { font-size: 18px; letter-spacing: 2px; }
  .shelf-hero-sub { font-size: 5px; letter-spacing: 1px; margin-top: 10px; }

  .t-grid { grid-template-columns: 1fr; gap: 14px; }

  .biome-row { gap: 8px; }
  .biome-pick { min-height: 120px; padding: 12px 8px; }
  .biome-pick-icon {
    width: 48px; height: 48px;
    grid-template-columns: repeat(8, 6px);
    grid-template-rows: repeat(8, 6px);
  }
  .bpx { width: 6px; height: 6px; }
  .biome-pick-desc { font-size: 4px; }

  .org-section-grid { grid-template-columns: repeat(auto-fill, minmax(90px, 1fr)); gap: 6px; }
  .org-preview-svg { height: 48px; }
  .org-pick { min-height: 110px; }

  .mo-cols { grid-template-columns: 1fr; }
  .analysis-grid { grid-template-columns: 110px 1fr; font-size: 5px; }
  .modal-box { max-height: 92vh; }
}

@media (max-width: 480px) {
  .shelf-hero-title { font-size: 14px; letter-spacing: 1px; }
  .shelf-hero { padding: 16px 10px 14px; }
  .org-section-grid { grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); }
}

@media (max-width: 420px) {
  header { flex-direction: column; align-items: flex-start; }
  h1 { font-size: 10px; }
  .tab-btn { font-size: 5px; padding: 6px 7px; }
  nav { width: 100%; flex-wrap: wrap; }

  .biome-pick-name { font-size: 6px; }
  .biome-pick-desc { display: none; }

  .t-name { max-width: 120px; font-size: 6px; }
  .analysis-grid { grid-template-columns: 90px 1fr; }
  .shelf-hero-title { font-size: 12px; letter-spacing: 0.5px; }
  .shelf-hero-sub { display: none; }

  .about-main-ttl { font-size: 11px; }
  .about-deco { display: none; }
  .about-rule { flex-direction: column; gap: 4px; }
  .r-neg, .r-pos { min-width: unset; }

  .welcome-box { max-height: 90vh; overflow-y: auto; }
  .welcome-title { font-size: 9px; }
  .welcome-body { padding: 12px 14px 18px; }
}

/* ── FOOTER ─────────────────────────────────── */
.site-footer {
  background: var(--wood-dk);
  border-top: var(--px) solid #000;
  padding: 14px 20px;
  text-align: center;
  font-size: 5px;
  color: var(--dim);
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}
.footer-name   { color: var(--gold); }
.footer-zerops { color: #5090f0; }
.footer-sep    { color: var(--dim); }

/* ── MODAL ───────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.80);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal-overlay[hidden] { display: none; }

.modal-box {
  background: var(--wood);
  border: var(--px) solid var(--wood-dk);
  border-bottom: 8px solid var(--wood-dk);
  max-width: 560px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  position: relative;
  display: flex;
  flex-direction: column;
}

.modal-hdr {
  background: var(--wood-lt);
  border-bottom: var(--px) solid var(--wood-dk);
  padding: 10px 14px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  position: sticky;
  top: 0;
  z-index: 1;
}
.modal-name  { font-size: 9px; color: var(--gold); }
.modal-owner { font-size: 5px; color: var(--dim); margin-top: 4px; }

.modal-close-btn {
  font-family: inherit;
  font-size: 9px;
  background: var(--accent);
  border: var(--px) solid var(--accent-dk);
  color: #fff;
  cursor: pointer;
  padding: 5px 10px;
  flex-shrink: 0;
  line-height: 1;
}
.modal-close-btn:hover { background: #f07070; }

/* Modal jar display */
.modal-jar {
  display: flex;
  justify-content: center;
  padding: 14px 20px 4px;
  background: var(--wood);
  border-bottom: var(--px) solid rgba(255,255,255,.04);
}
.modal-jar .jar-svg { max-width: 280px; }

/* Status bar */
.modal-status {
  padding: 10px 14px 12px;
  border-bottom: var(--px) solid rgba(255,255,255,.06);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.modal-hp-row {
  display: flex;
  align-items: center;
  gap: 8px;
}
.modal-hp-num { font-size: 6px; color: var(--dim); white-space: nowrap; flex-shrink: 0; }
.modal-day-row {
  display: flex;
  justify-content: space-between;
  font-size: 5px;
  color: var(--dim);
}

/* Modal sections */
.modal-section {
  padding: 12px 14px;
  border-bottom: var(--px) solid rgba(255,255,255,.05);
}
.modal-section:last-child { border-bottom: none; }
.modal-section-ttl {
  font-size: 7px;
  color: var(--gold);
  letter-spacing: 1px;
  margin-bottom: 10px;
}

/* Organisms two-column */
.mo-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.mo-col-hd {
  font-size: 6px;
  color: var(--dim);
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.mo-item {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 7px;
  font-size: 6px;
  line-height: 1.4;
}
.mo-swatch {
  width: 14px; height: 14px;
  border: 1px solid rgba(0,0,0,.5);
  flex-shrink: 0;
  image-rendering: pixelated;
}
.mo-none { font-size: 6px; color: var(--dim); font-style: italic; }

/* Analysis grid */
.analysis-grid {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 6px 10px;
  font-size: 6px;
}
.ag-lbl  { color: var(--dim); }
.ag-note { font-size: 5px; color: var(--dim); margin-left: 5px; }
.ag-net  { color: var(--gold); font-size: 7px; margin-top: 4px; }
.ag-divider {
  grid-column: 1/-1;
  border: none;
  border-top: 1px solid rgba(255,255,255,.07);
  margin: 2px 0;
}

/* Conflict rows */
.conflict-item { color: var(--red); font-size: 6px; margin-bottom: 3px; }

/* Delta colours */
.d-pos { color: var(--green); }
.d-neg { color: var(--red); }
.d-neu { color: var(--dim); }

/* Health event log */
.log-list { display: flex; flex-direction: column; gap: 7px; }
.log-row  { display: flex; align-items: center; gap: 8px; font-size: 6px; flex-wrap: wrap; }
.log-day  { color: var(--dim); min-width: 48px; flex-shrink: 0; }
.log-arr  { color: var(--dim); }
.log-none { font-size: 6px; color: var(--dim); }

.modal-loading { padding: 48px; text-align: center; font-size: 7px; color: var(--dim); }
.modal-err     { padding: 48px; text-align: center; font-size: 7px; color: var(--red); }