/* Echoes of Aincrad Hub — styles.css
   Zero-dependency, system-font, fast. Aincrad theme: sky-blue / steel / cyan. */

:root {
  --bg: #0b1220;
  --bg-2: #0f1a2e;
  --panel: #13203a;
  --panel-2: #18294a;
  --border: #243a63;
  --ink: #e8eefc;
  --ink-soft: #aebdd9;
  --muted: #7d8db0;
  --brand: #4dd0e1;       /* cyan steel */
  --brand-2: #7aa2ff;     /* sky indigo */
  --accent: #ffb454;      /* ember highlight */
  --good: #5bd6a0;
  --warn: #ffcf5c;
  --bad: #ff6b6b;
  --s: #ff6b6b; --a: #ffb454; --b: #ffe066; --c: #8bd450; --d: #6fb1ff;
  --radius: 14px;
  --maxw: 1080px;
  --shadow: 0 8px 30px rgba(0,0,0,.35);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, "Noto Sans", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(122,162,255,.16), transparent 60%),
    radial-gradient(900px 500px at 0% 10%, rgba(77,208,225,.10), transparent 55%),
    var(--bg);
  line-height: 1.65;
  font-size: 17px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; color: #fff; font-weight: 750; letter-spacing: -.01em; }
h1 { font-size: clamp(1.9rem, 4.5vw, 2.9rem); margin: .2em 0 .35em; }
h2 { font-size: clamp(1.35rem, 3vw, 1.9rem); margin: 1.6em 0 .5em; }
h3 { font-size: 1.15rem; margin: 1.3em 0 .4em; }
p { margin: .6em 0; color: var(--ink-soft); }
code { background: #0a1426; padding: .12em .4em; border-radius: 6px; border: 1px solid var(--border); font-size: .9em; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.skip-link { position: absolute; left: -999px; top: 0; background: var(--accent); color: #111; padding: 10px 16px; border-radius: 8px; z-index: 100; }
.skip-link:focus { left: 12px; top: 12px; }

/* Header / nav */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(9,15,28,.82); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.nav { display: flex; align-items: center; gap: 14px; padding: 12px 0; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: #fff; font-size: 1.05rem; }
.brand .logo { width: 30px; height: 30px; }
.nav-links { display: flex; gap: 4px; flex-wrap: wrap; margin-left: auto; align-items: center; }
.nav-links a { color: var(--ink-soft); padding: 7px 11px; border-radius: 9px; font-size: .94rem; font-weight: 600; }
.nav-links a:hover { color: #fff; background: var(--panel-2); text-decoration: none; }
.nav-links a.cta { background: linear-gradient(135deg, var(--brand-2), var(--brand)); color: #08111f; font-weight: 750; }
.nav-links a.cta:hover { filter: brightness(1.08); }

/* Hero */
.hero { padding: 46px 0 28px; }
.hero .eyebrow { color: var(--brand); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; font-size: .78rem; }
.hero p.lead { font-size: 1.12rem; color: var(--ink-soft); max-width: 60ch; }
.countdown { display: inline-flex; gap: 10px; margin: 14px 0; flex-wrap: wrap; }
.countdown .unit { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 10px 14px; min-width: 64px; text-align: center; }
.countdown .num { font-size: 1.5rem; font-weight: 800; color: #fff; display: block; }
.countdown .lab { font-size: .68rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }

.btn { display: inline-block; padding: 11px 18px; border-radius: 11px; font-weight: 700; border: 1px solid var(--border); background: var(--panel-2); color: #fff; cursor: pointer; }
.btn:hover { text-decoration: none; border-color: var(--brand); }
.btn.primary { background: linear-gradient(135deg, var(--brand-2), var(--brand)); color: #08111f; border: none; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }

/* Cards / grid */
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 18px; box-shadow: var(--shadow); }
.card h3 { margin-top: .2em; }
.card .tag { font-size: .72rem; color: var(--brand); text-transform: uppercase; letter-spacing: .08em; font-weight: 700; }
a.card { display: block; color: inherit; }
a.card:hover { border-color: var(--brand); text-decoration: none; transform: translateY(-2px); transition: .15s; }

main { padding: 8px 0 40px; }
.prose { max-width: 760px; }
.prose ul, .prose ol { color: var(--ink-soft); padding-left: 1.3em; }
.prose li { margin: .35em 0; }
.lede { font-size: 1.12rem; color: var(--ink); }

/* Callouts */
.callout { border-left: 4px solid var(--brand); background: var(--panel); border-radius: 10px; padding: 12px 16px; margin: 16px 0; }
.callout.warn { border-color: var(--warn); }
.callout.good { border-color: var(--good); }
.callout strong { color: #fff; }

/* Breadcrumb */
.breadcrumb { font-size: .85rem; color: var(--muted); padding: 14px 0 0; }
.breadcrumb a { color: var(--ink-soft); }
.breadcrumb span { color: var(--muted); }

/* Tables */
.table-wrap { overflow-x: auto; margin: 16px 0; border: 1px solid var(--border); border-radius: 12px; }
table { border-collapse: collapse; width: 100%; min-width: 520px; }
th, td { text-align: left; padding: 11px 13px; border-bottom: 1px solid var(--border); font-size: .94rem; }
th { background: var(--panel-2); color: #fff; font-weight: 700; }
tr:last-child td { border-bottom: none; }
td { color: var(--ink-soft); }

/* Tier badges */
.tier { display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px; border-radius: 8px; font-weight: 800; color: #0a0f1a; }
.tier-S { background: var(--s); } .tier-A { background: var(--a); } .tier-B { background: var(--b); }
.tier-C { background: var(--c); } .tier-D { background: var(--d); }
.tier-row { display: grid; grid-template-columns: 60px 1fr; gap: 14px; align-items: center; padding: 12px; border: 1px solid var(--border); border-radius: 12px; margin: 10px 0; background: var(--panel); }
.tier-row .big { font-size: 1.3rem; width: 46px; height: 46px; }

/* FAQ */
.faq details { border: 1px solid var(--border); border-radius: 12px; margin: 10px 0; background: var(--panel); padding: 4px 16px; }
.faq summary { cursor: pointer; font-weight: 700; color: #fff; padding: 12px 0; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; float: right; color: var(--brand); font-weight: 800; }
.faq details[open] summary::after { content: "–"; }
.faq details[open] { padding-bottom: 12px; }

/* Build planner */
.planner { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; margin-top: 18px; }
.planner .panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.field-label { font-weight: 700; color: #fff; margin: 6px 0 8px; display: flex; justify-content: space-between; align-items: center; }
.chip-row { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { border: 1px solid var(--border); background: var(--panel-2); color: var(--ink-soft); padding: 8px 12px; border-radius: 10px; cursor: pointer; font-weight: 600; font-size: .9rem; }
.chip[aria-pressed="true"] { background: linear-gradient(135deg, var(--brand-2), var(--brand)); color: #08111f; border-color: transparent; }
.chip.partner[data-reco="1"]::after { content: " ★"; color: var(--accent); }
.stat { margin: 12px 0; }
.stat .row { display: flex; align-items: center; gap: 10px; }
.stat .name { width: 92px; font-weight: 700; color: #fff; font-size: .9rem; }
.stat input[type=range] { flex: 1; accent-color: var(--brand); }
.stat .val { width: 34px; text-align: right; font-variant-numeric: tabular-nums; color: var(--ink); font-weight: 700; }
.stat .bar { height: 7px; border-radius: 6px; background: #0a1426; margin-top: 6px; overflow: hidden; }
.stat .bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--brand), var(--brand-2)); }
.pts { font-weight: 800; }
.pts.low { color: var(--bad); }
.summary-box { background: var(--bg-2); border: 1px dashed var(--border); border-radius: 12px; padding: 14px; margin-top: 10px; }
.summary-box h4 { margin: 0 0 6px; color: #fff; }
.kv { display: flex; justify-content: space-between; gap: 10px; padding: 4px 0; border-bottom: 1px solid var(--border); font-size: .92rem; }
.kv:last-child { border: none; }
.kv b { color: #fff; }
.mini { font-size: .82rem; color: var(--muted); }
.tool-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.notice { font-size: .8rem; color: var(--muted); margin-top: 8px; }
.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%) translateY(20px); background: var(--accent); color: #111; padding: 10px 18px; border-radius: 10px; font-weight: 700; opacity: 0; pointer-events: none; transition: .25s; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Skill loadout (build planner) */
.sk-inputs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 10px 0 4px; }
.sk-inputs .f { display: flex; flex-direction: column; gap: 4px; }
.sk-inputs label { font-size: .82rem; color: var(--ink-soft); font-weight: 600; }
.sk-inputs input[type=number] { background: #0a1426; border: 1px solid var(--border); color: var(--ink); border-radius: 8px; padding: 8px 10px; font-size: .95rem; width: 100%; }
.sk-inputs input[type=range] { accent-color: var(--brand); width: 100%; }
.skill-list { display: flex; flex-direction: column; gap: 6px; margin: 8px 0; max-height: 360px; overflow-y: auto; padding-right: 4px; }
.skrow { display: grid; grid-template-columns: 22px 1fr; gap: 8px 10px; align-items: center; border: 1px solid var(--border); border-radius: 10px; padding: 8px 11px; background: var(--panel-2); cursor: pointer; }
.skrow .skmeta { grid-column: 2; font-size: .78rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.skrow .skname { color: #fff; font-weight: 650; font-size: .92rem; }
.skrow.on { border-color: var(--brand); background: #14283f; }
.skrow.locked { opacity: .5; cursor: not-allowed; }
.skrow input { width: 16px; height: 16px; accent-color: var(--brand); }
#learnPath { list-style: none; padding: 0; margin: 6px 0; counter-reset: lp; }
#learnPath li { padding: 5px 0; border-bottom: 1px solid var(--border); font-size: .9rem; color: var(--ink-soft); }
#learnPath li.have { color: var(--good); }
#learnPath li:last-child { border: none; }
.dps-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 8px 0; }
.dps-grid .box { background: var(--bg-2); border: 1px solid var(--border); border-radius: 10px; padding: 10px; text-align: center; }
.dps-grid .box .n { font-size: 1.3rem; font-weight: 800; color: var(--brand); display: block; }
.dps-grid .box .l { font-size: .72rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }

/* Database page */
.db-tabs { display: flex; gap: 6px; margin: 16px 0 10px; flex-wrap: wrap; }
.db-tab { border: 1px solid var(--border); background: var(--panel-2); color: var(--ink-soft); padding: 8px 16px; border-radius: 10px; cursor: pointer; font-weight: 700; }
.db-tab[aria-selected="true"] { background: linear-gradient(135deg, var(--brand-2), var(--brand)); color: #08111f; border-color: transparent; }
.db-controls { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin: 8px 0 14px; }
.db-controls input[type=search], .db-controls select { background: #0a1426; border: 1px solid var(--border); color: var(--ink); border-radius: 9px; padding: 9px 12px; font-size: .92rem; }
.db-controls input[type=search] { min-width: 200px; flex: 1; }
table.sortable th { cursor: pointer; user-select: none; white-space: nowrap; }
table.sortable th[aria-sort] span { color: var(--brand); }
.db-count { color: var(--muted); font-size: .85rem; margin-left: auto; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-2); padding: 26px 0; margin-top: 30px; }
.site-footer .cols { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 20px; }
.site-footer a { color: var(--ink-soft); }
.site-footer h4 { color: #fff; font-size: .9rem; margin: 0 0 8px; text-transform: uppercase; letter-spacing: .06em; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin: 5px 0; font-size: .92rem; }
.disclaimer { color: var(--muted); font-size: .8rem; margin-top: 18px; border-top: 1px solid var(--border); padding-top: 14px; }

.section { margin: 30px 0; }
.pill { display: inline-block; background: var(--panel-2); border: 1px solid var(--border); border-radius: 999px; padding: 3px 11px; font-size: .78rem; color: var(--ink-soft); margin: 2px; }
hr.div { border: none; border-top: 1px solid var(--border); margin: 28px 0; }

@media (max-width: 860px) {
  .grid.cols-3 { grid-template-columns: 1fr 1fr; }
  .planner { grid-template-columns: 1fr; }
  .site-footer .cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .grid.cols-2, .grid.cols-3 { grid-template-columns: 1fr; }
  .nav-links { width: 100%; margin-left: 0; }
  .nav-links a { padding: 6px 9px; font-size: .88rem; }
  .site-footer .cols { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto; transition: none !important; } }