/* AR Build Atlas. binyoun.com register: Manrope + DM Sans, sand ground,
   ink night hero bands, pink and cyan accents, the glowing ring motif.
   Option cards by default, a full compare table on demand. No em-dashes. */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,600;9..40,700&display=swap');

:root {
  --sand:      #F4F0E8;
  --paper:     #FBF9F4;
  --sand-2:    #ECE6DA;
  --line:      #D9D2C4;
  --ink:       #1A1A18;
  --ink-2:     #55554F;
  --ink-3:     #686866;

  --night:     #111114;
  --void:      #060608;
  --night-2:   #1C1C21;
  --light:     #E8E8EC;
  --light-dim: #A8A8AC;

  --pink:      #FF2D9B;
  --pink-deep: #B5006B;
  --pink-wash: rgba(255, 45, 155, 0.08);
  --cyan:      #4FFFDF;

  --font-display: "Manrope", system-ui, sans-serif;
  --font-body:    "DM Sans", system-ui, sans-serif;

  --gap:  clamp(16px, 2vw, 24px);
  --pad:  clamp(20px, 4vw, 48px);
  --sect: clamp(56px, 8vw, 104px);
  --max:  1200px;
  --radius: 20px;

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

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; background: var(--sand); color: var(--ink); }

body {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--pink-deep); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--pad); }

/* header */

header.site {
  position: sticky; top: 0; z-index: 20;
  background: rgba(17, 17, 20, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(232, 232, 236, 0.1);
}
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--gap); padding-top: 14px; padding-bottom: 14px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 800; font-size: 1.05rem;
  color: var(--light); white-space: nowrap; letter-spacing: -0.01em;
}
.brand::before {
  content: ""; width: 14px; height: 14px; border-radius: 50%;
  background: var(--pink); box-shadow: 0 0 0 4px rgba(255, 45, 155, 0.25), 0 0 16px var(--pink);
}
.brand span { color: var(--pink); }
.brand:hover { text-decoration: none; }

.header-right {
  display: flex; align-items: center; justify-content: flex-end;
  flex-wrap: wrap; gap: 20px; flex: 1 1 auto;
}
nav.primary { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
nav.primary a {
  font-size: 0.86rem; font-weight: 500; color: var(--light-dim);
  padding: 6px 12px; border-radius: 999px; white-space: nowrap;
}
nav.primary a:hover { color: var(--light); background: rgba(232, 232, 236, 0.08); text-decoration: none; }
nav.primary a[aria-current="page"] { color: var(--night); background: var(--pink); }

.nav-toggle {
  display: none; font: 600 0.8rem var(--font-body); color: var(--light);
  background: none; border: 1px solid rgba(232, 232, 236, 0.3); border-radius: 999px;
  padding: 6px 14px; cursor: pointer;
}

.search-wrap { position: relative; }
.search-wrap input {
  width: 220px; font: 0.88rem var(--font-body); color: var(--light);
  background: rgba(232, 232, 236, 0.08); border: 1px solid rgba(232, 232, 236, 0.16);
  border-radius: 999px; padding: 8px 14px 8px 36px; outline: none;
  transition: border-color 0.2s, width 0.3s var(--ease);
}
.search-wrap input::placeholder { color: var(--light-dim); }
.search-wrap input:focus { border-color: var(--pink); width: 260px; }
.search-wrap svg {
  position: absolute; left: 12px; top: 50%; width: 16px; height: 16px;
  transform: translateY(-50%); stroke: var(--light-dim); pointer-events: none;
}
.search-results {
  display: none; position: absolute; right: 0; top: calc(100% + 10px);
  width: min(420px, 90vw); max-height: 70vh; overflow-y: auto;
  background: var(--paper); border: 1px solid var(--ink); border-radius: 16px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}
.search-results.open { display: block; }
.search-results ul, .finder-results ul { list-style: none; margin: 0; padding: 0; }
.search-results li + li { border-top: 1px solid var(--line); }
.search-results a, .finder-results a {
  display: grid; gap: 2px; padding: 12px 16px; color: var(--ink);
}
.search-results a:hover, .finder-results a:hover { background: var(--pink-wash); text-decoration: none; }
.result-category {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--pink-deep);
}
.result-name { font-family: var(--font-display); font-weight: 700; font-size: 1rem; }
.result-snippet { font-size: 0.85rem; color: var(--ink-2); }
.search-empty { margin: 0; padding: 14px 16px; color: var(--ink-2); font-size: 0.9rem; }

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  nav.primary { display: none; width: 100%; padding-top: 8px; }
  nav.primary.open { display: flex; }
  header.site .wrap { flex-wrap: wrap; }
  .search-wrap input, .search-wrap input:focus { width: 180px; }
}

/* hero band: night ground, glowing rings */

.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(circle at 78% 50%, rgba(255, 45, 155, 0.18), transparent 42%),
    var(--night);
  color: var(--light);
}
.hero-inner {
  position: relative; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  align-items: center; gap: var(--gap);
  padding-top: clamp(48px, 7vw, 96px); padding-bottom: clamp(48px, 7vw, 96px);
}
.hero-text { position: relative; z-index: 1; }
.hero .eyebrow { color: var(--pink); }
.hero h1 { color: var(--light); }
.hero p.lede { color: var(--light-dim); }
.hero-stats { display: flex; flex-wrap: wrap; gap: 10px; margin: 28px 0 0; padding: 0; list-style: none; }
.hero-stats li {
  font-size: 0.85rem; font-weight: 500; color: var(--light);
  border: 1px solid rgba(232, 232, 236, 0.22); border-radius: 999px; padding: 6px 14px;
}
.hero-stats li b { font-family: var(--font-display); color: var(--pink); font-weight: 800; margin-right: 4px; }
.hero-art { position: relative; aspect-ratio: 1; width: 100%; max-width: 440px; justify-self: end; }
.hero-art svg { width: 100%; height: 100%; overflow: visible; }
.hero-num {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 800; font-size: clamp(4rem, 10vw, 8rem);
  color: var(--light); letter-spacing: -0.04em; text-shadow: 0 0 40px rgba(255, 45, 155, 0.6);
}
.spin { transform-origin: 200px 200px; animation: spin 90s linear infinite; }
.spin-rev { transform-origin: 200px 200px; animation: spin 140s linear infinite reverse; }
.pulse { transform-origin: 200px 200px; animation: pulse 4s ease-in-out infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.45; } }
@media (prefers-reduced-motion: reduce) { .spin, .spin-rev, .pulse { animation: none; } }

@media (max-width: 760px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { position: absolute; right: -30%; top: 50%; width: 80%; transform: translateY(-50%); opacity: 0.35; }
  .hero-num { display: none; }
}

/* type */

main { padding: 0 0 var(--sect); }
main > .wrap { padding-top: var(--sect); }

.eyebrow {
  margin: 0 0 14px; font-size: 0.78rem; font-weight: 600; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--pink-deep);
}
h1 {
  margin: 0; font-family: var(--font-display); font-weight: 800;
  font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1.04; letter-spacing: -0.03em; max-width: 18ch;
}
h2 {
  margin: 0 0 14px; font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.6rem, 3vw, 2.3rem); line-height: 1.1; letter-spacing: -0.02em;
}
h3 { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; line-height: 1.2; }
p.lede { margin: 22px 0 0; font-size: clamp(1.05rem, 1.6vw, 1.22rem); line-height: 1.6; max-width: 60ch; }

section.category > p, section.category > .intro { max-width: 68ch; color: var(--ink-2); }
section + section { margin-top: var(--sect); }

/* index: category tiles */

.index-list {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--gap); margin-top: 28px;
}
.index-row {
  position: relative; display: flex; flex-direction: column; gap: 14px; min-height: 260px;
  padding: 28px; border-radius: var(--radius); background: var(--paper); border: 1px solid var(--ink);
  color: var(--ink); overflow: hidden;
  transition: transform 0.35s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease);
}
.index-row::after {
  content: ""; position: absolute; right: -60px; bottom: -60px; width: 180px; height: 180px;
  border-radius: 50%; border: 2px dashed var(--line); transition: border-color 0.35s, transform 0.6s var(--ease);
}
.index-row:hover { transform: translateY(-4px); background: var(--night); color: var(--light); text-decoration: none; }
.index-row:hover::after { border-color: var(--pink); transform: rotate(45deg) scale(1.1); }
.index-row:hover .index-desc { color: var(--light-dim); }
.index-num { font-family: var(--font-display); font-weight: 800; font-size: 2.6rem; line-height: 1; color: var(--pink); }
.index-body { display: flex; flex-direction: column; gap: 8px; flex: 1; }
.index-title { font-family: var(--font-display); font-weight: 800; font-size: 1.4rem; line-height: 1.15; }
.index-desc { font-size: 0.95rem; color: var(--ink-2); transition: color 0.35s; }
.index-count {
  position: relative; z-index: 1; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--ink-3);
}
.index-row:hover .index-count { color: var(--cyan); }

/* decision guide + glossary */

.decision-list { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 12px; counter-reset: d; }
.decision-list li {
  counter-increment: d; position: relative; padding: 20px 24px 20px 72px;
  background: var(--paper); border-radius: 16px; border: 1px solid var(--line); color: var(--ink-2);
}
.decision-list li::before {
  content: counter(d, decimal-leading-zero); position: absolute; left: 24px; top: 18px;
  font-family: var(--font-display); font-weight: 800; color: var(--pink-deep);
}
.decision-list strong { color: var(--ink); }

dl.glossary {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: var(--gap); margin: 24px 0 0;
}
dl.glossary .term {
  padding: 22px; background: var(--paper); border-radius: 16px; border: 1px solid var(--line);
}
dl.glossary dt { font-family: var(--font-display); font-weight: 800; font-size: 1.05rem; margin: 0 0 6px; }
dl.glossary dd { margin: 0; color: var(--ink-2); font-size: 0.95rem; }

/* finder */

.finder {
  margin-top: 24px; padding: clamp(20px, 3vw, 32px); border-radius: var(--radius);
  background: var(--night); color: var(--light);
}
.finder-controls { display: grid; grid-template-columns: 2fr repeat(4, 1fr); gap: 10px; }
.finder-controls input[type="text"], .finder-controls select {
  font: 0.92rem var(--font-body); color: var(--light); background: var(--night-2);
  border: 1px solid rgba(232, 232, 236, 0.18); border-radius: 12px; padding: 12px 14px; outline: none;
}
.finder-controls input[type="text"]::placeholder { color: var(--light-dim); }
.finder-controls input[type="text"]:focus, .finder-controls select:focus { border-color: var(--pink); }
.finder-count { margin: 18px 0 10px; font-size: 0.85rem; color: var(--cyan); }
.finder-results { max-height: 460px; overflow-y: auto; border-radius: 12px; background: var(--paper); }
.finder-results li + li { border-top: 1px solid var(--line); }
.finder .search-empty { color: var(--light-dim); }
@media (max-width: 860px) { .finder-controls { grid-template-columns: 1fr 1fr; } .finder-controls input[type="text"] { grid-column: 1 / -1; } }

/* option cards */

.view-toggle {
  display: inline-flex; gap: 4px; padding: 4px; margin: 0 0 22px;
  background: var(--sand-2); border-radius: 999px;
}
.view-toggle button {
  font: 600 0.85rem var(--font-body); color: var(--ink-2); background: none; border: 0;
  border-radius: 999px; padding: 8px 16px; cursor: pointer;
}
.view-toggle button[aria-pressed="true"] { background: var(--ink); color: var(--sand); }

.opt-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: var(--gap); margin-bottom: 32px; }
body.view-table .opt-cards { display: none; }
body:not(.view-table) .table-wrap { display: none; }

.opt-card {
  position: relative; display: flex; flex-direction: column; gap: 14px; padding: 26px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  transition: border-color 0.3s, transform 0.3s var(--ease), box-shadow 0.3s;
}
.opt-card:hover { border-color: var(--ink); transform: translateY(-3px); box-shadow: 0 16px 40px rgba(26, 26, 24, 0.08); }
.opt-card.is-used { border-color: var(--ink); }
.opt-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.opt-head h3 { font-size: 1.35rem; }
.in-use {
  flex: none; display: inline-flex; align-items: center; gap: 6px; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--night);
  background: var(--pink); border-radius: 999px; padding: 4px 10px;
}
.in-use::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--night); }
.opt-what { margin: 0; color: var(--ink-2); font-size: 0.97rem; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; list-style: none; }
.chip {
  font-size: 0.78rem; font-weight: 600; padding: 4px 10px; border-radius: 999px;
  background: var(--sand-2); color: var(--ink);
}
.chip.good { background: rgba(79, 255, 223, 0.32); }
.chip.warm { background: rgba(255, 45, 155, 0.16); color: var(--pink-deep); }
.chip.dim  { background: transparent; border: 1px solid var(--line); color: var(--ink-3); }

.opt-card details { border-top: 1px solid var(--line); padding-top: 12px; }
.opt-card summary {
  cursor: pointer; font-size: 0.85rem; font-weight: 600; color: var(--ink-2); list-style: none;
}
.opt-card summary::-webkit-details-marker { display: none; }
.opt-card summary::before { content: "+ "; color: var(--pink-deep); font-weight: 800; }
.opt-card details[open] summary::before { content: "– "; }
.opt-card dl { margin: 12px 0 0; display: grid; grid-template-columns: auto 1fr; gap: 8px 14px; font-size: 0.9rem; }
.opt-card dt { font-weight: 700; color: var(--ink); }
.opt-card dd { margin: 0; color: var(--ink-2); }

.opt-used {
  margin: auto -26px -26px; padding: 14px 26px; border-radius: 0 0 var(--radius) var(--radius);
  font-size: 0.9rem; background: var(--night); color: var(--light);
}
.opt-used span {
  display: block; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--pink);
}
.opt-used.none { background: var(--sand-2); color: var(--ink-3); }
.opt-used.none span { color: var(--ink-3); }

.opt-card.flash, table.compare tbody tr.row-highlight td {
  animation: flash 2.2s var(--ease);
}
@keyframes flash { 0%, 40% { box-shadow: 0 0 0 4px var(--pink); } 100% { box-shadow: 0 0 0 0 transparent; } }

/* compare table */

.table-wrap { overflow-x: auto; margin: 0 0 32px; border: 1px solid var(--ink); border-radius: var(--radius); background: var(--paper); }
table.compare { width: 100%; min-width: 1100px; border-collapse: collapse; font-size: 0.88rem; }
table.compare th, table.compare td { padding: 14px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
table.compare thead th {
  position: sticky; top: 0; background: var(--night); color: var(--light);
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
}
table.compare tbody tr:hover td { background: var(--pink-wash); }
table.compare td { color: var(--ink-2); }
table.compare td.name { font-family: var(--font-display); font-weight: 800; color: var(--ink); white-space: nowrap; }
table.compare td.fit-high { color: var(--pink-deep); font-weight: 600; }
table.compare td.fit-low { color: var(--ink-3); }
table.compare td.used-in { color: var(--ink); font-weight: 600; }
table.compare td.used-in.none { color: var(--ink-3); font-weight: 400; }

/* notes + footer */

.note {
  position: relative; margin: 24px 0 0; padding: 24px 28px 24px 64px; border-radius: var(--radius);
  background: var(--paper); border: 1px solid var(--line); color: var(--ink-2); max-width: 80ch;
}
.note::before {
  content: ""; position: absolute; left: 26px; top: 28px; width: 14px; height: 14px; border-radius: 50%;
  border: 3px solid var(--pink); box-shadow: 0 0 12px rgba(255, 45, 155, 0.5);
}
.note strong { color: var(--ink); }
.note code { font-size: 0.85em; background: var(--sand-2); padding: 1px 6px; border-radius: 6px; }

footer.site { background: var(--night); color: var(--light-dim); font-size: 0.9rem; }
footer.site .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; padding-top: 36px; padding-bottom: 44px; }
footer.site a { color: var(--light); }