:root {
  --gold: #FFD54A; --gold2: #c9a227; --navy: #0b1630; --navy2: #13244d; --bg: #05070d;
  --ink: #e9eefb; --mute: #8ea0c9; --line: rgba(255, 213, 74, .22); --cue: #7f93c2;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif; }
body { min-height: 100vh; background: radial-gradient(1200px 600px at 85% -10%, rgba(255, 213, 74, .08), transparent 60%), radial-gradient(900px 500px at -10% 110%, rgba(30, 60, 140, .25), transparent 60%), var(--bg); }
a { color: var(--gold); }
.wrap { width: min(1180px, 92vw); margin: 0 auto; }

header.top { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 22px 0 10px; }
.mark { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.mark .sig { display: flex; align-items: center; gap: 4px; color: var(--gold); font-size: 13px; }
.mark .sig i { display: block; width: 26px; height: 2px; background: var(--gold); }
.mark b { font-size: 19px; letter-spacing: .01em; }
.mark span { font-size: 11px; letter-spacing: .22em; color: var(--mute); text-transform: uppercase; }
nav.top a { color: var(--mute); text-decoration: none; margin-left: 18px; font-size: 14px; }
nav.top a:hover, nav.top a.on { color: var(--gold); }

.hero { display: grid; grid-template-columns: 1.25fr .75fr; gap: 40px; align-items: end; padding: 46px 0 34px; border-bottom: 1px solid var(--line); }
.hero h1 { font-size: clamp(34px, 5vw, 60px); line-height: 1.04; margin: 0; letter-spacing: -.02em; font-weight: 750; }
.hero h1 em { font-style: normal; color: var(--gold); }
.hero p { color: var(--mute); font-size: 16px; line-height: 1.55; margin: 0 0 18px; }
.kicker { font-size: 11px; letter-spacing: .24em; color: var(--gold); text-transform: uppercase; font-weight: 700; margin-bottom: 14px; }

.btn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid rgba(255, 213, 74, .4); background: var(--navy2); color: var(--ink); border-radius: 10px; padding: 9px 14px; font-size: 14px; cursor: pointer; text-decoration: none; font-family: inherit; transition: border-color .2s, transform .2s, background .2s; }
.btn:hover { border-color: var(--gold); transform: translateY(-1px); }
.btn.primary { background: var(--gold); color: #111; border-color: var(--gold); font-weight: 750; }
.btn.primary:hover { background: #ffe07a; }
.btn.ghost { background: transparent; }
.btn.danger { color: #ff8a80; border-color: rgba(255, 138, 128, .35); background: transparent; }
.btn.sm { padding: 6px 10px; font-size: 13px; }
.btn[disabled] { opacity: .4; pointer-events: none; }

section.shelf { padding: 34px 0 10px; }
.shelf h2 { font-size: 12px; letter-spacing: .24em; text-transform: uppercase; color: var(--mute); margin: 0 0 14px; font-weight: 700; display: flex; align-items: center; gap: 12px; }
.shelf h2::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.shelf .empty { color: var(--mute); font-size: 14px; padding: 18px 0; }
.search { width: 260px; background: #0a1124; color: var(--ink); border: 1px solid rgba(255, 255, 255, .12); border-radius: 10px; padding: 9px 12px; font-size: 14px; font-family: inherit; }

.card { display: grid; grid-template-columns: minmax(260px, 1fr) 1.2fr; gap: 28px; padding: 22px 0; border-bottom: 1px solid rgba(255, 255, 255, .07); animation: rise .35s ease both; }
.card h3 { font-size: 22px; line-height: 1.2; margin: 0 0 8px; letter-spacing: -.01em; }
.card .meta { color: var(--mute); font-size: 13px; display: flex; flex-wrap: wrap; gap: 6px 14px; margin-bottom: 14px; font-variant-numeric: tabular-nums; }
.card .meta b { color: var(--ink); font-weight: 600; }
.card .acts { display: flex; flex-wrap: wrap; gap: 8px; }
.card .quote { border-left: 2px solid var(--gold); padding: 2px 0 2px 16px; font-size: 18px; line-height: 1.45; color: #cfd8ee; margin: 0 0 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); border: 1px solid var(--line); border-radius: 999px; padding: 4px 10px; }
.chip.blue { color: var(--cue); border-color: rgba(127, 147, 194, .3); }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.how { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; padding: 34px 0 60px; color: var(--mute); font-size: 14px; line-height: 1.55; }
.how b { display: block; color: var(--ink); font-size: 15px; margin-bottom: 6px; }
.how .n { color: var(--gold); font-weight: 800; font-size: 12px; letter-spacing: .2em; display: block; margin-bottom: 8px; }
.how code { background: #0a1124; border: 1px solid rgba(255, 255, 255, .1); border-radius: 5px; padding: 1px 5px; color: #dfe6f7; font-size: 12.5px; }

/* editor */
.ed { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; padding: 26px 0 40px; }
.ed .pane { min-width: 0; }
.ed label { display: block; font-size: 11px; letter-spacing: .2em; text-transform: uppercase; color: var(--mute); margin: 0 0 8px; font-weight: 700; }
.ed input[type=text] { width: 100%; background: #0a1124; color: var(--ink); border: 1px solid rgba(255, 255, 255, .14); border-radius: 10px; padding: 11px 13px; font-size: 18px; font-family: inherit; margin-bottom: 16px; }
.ed textarea { width: 100%; height: 62vh; min-height: 360px; resize: vertical; background: #0a1124; color: #e6ebf8; border: 1px solid rgba(255, 255, 255, .14); border-radius: 12px; padding: 14px; font: 14.5px/1.55 ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
.ed textarea:focus, .ed input:focus, .search:focus { outline: none; border-color: var(--gold); }
.ed .tools { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin: 10px 0 0; }
.ed .tools label.chk { display: inline-flex; gap: 6px; align-items: center; font-size: 13px; letter-spacing: 0; text-transform: none; color: var(--mute); margin: 0 0 0 6px; font-weight: 500; }
.drop { border: 1px dashed rgba(255, 213, 74, .45); background: rgba(255, 213, 74, .05); }
.statsbar { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 13px; color: var(--mute); margin-bottom: 12px; font-variant-numeric: tabular-nums; }
.statsbar b { color: var(--gold); font-size: 18px; font-weight: 750; margin-right: 4px; }
.warns { margin: 0 0 12px; padding: 0; list-style: none; font-size: 13px; }
.warns li { padding: 6px 10px; border-radius: 8px; margin-bottom: 6px; background: rgba(127, 147, 194, .08); color: #c3cde6; cursor: default; }
.warns li.warn { background: rgba(255, 193, 7, .1); color: #ffe08a; }
.warns li.err { background: rgba(229, 57, 53, .14); color: #ff8a80; }
.warns li[data-line] { cursor: pointer; }
.preview { height: 56vh; min-height: 320px; overflow: auto; background: #03050a; border: 1px solid rgba(255, 255, 255, .1); border-radius: 12px; padding: 6px 22px 40px; font-size: 22px; line-height: 1.38; font-weight: 600; }
.preview .part { font-size: 11px; letter-spacing: .2em; color: var(--gold); font-weight: 800; margin: 1.6em 0 .4em; border-top: 1px solid var(--line); padding-top: .8em; }
.preview .part small { color: var(--mute); font-weight: 500; letter-spacing: .04em; margin-left: 8px; }
.preview .cue { font-size: 11px; color: var(--cue); letter-spacing: .06em; text-transform: uppercase; margin: 1em 0 .2em; font-weight: 600; }
.preview .cue::before { content: "▸ "; color: var(--gold2); }
.preview .ln { margin: 0 0 .5em; display: grid; grid-template-columns: 34px 1fr; gap: 6px; }
.preview .ln .n { font-size: 11px; color: #56658c; font-weight: 600; padding-top: .55em; font-variant-numeric: tabular-nums; }
.preview .ln.flash { background: rgba(255, 213, 74, .08); border-radius: 6px; }
.preview .hint { display: block; font-size: .55em; color: var(--mute); font-style: italic; font-weight: 500; }
.preview .t { font-size: 11px; color: #56658c; font-weight: 500; margin-left: 6px; }
.em { color: var(--gold); }
.pz { display: inline-block; width: 3px; height: .62em; background: rgba(255, 213, 74, .55); margin: 0 .25em; vertical-align: -.04em; border-radius: 2px; }
.pz2 { display: inline-block; width: .34em; height: .7em; margin: 0 .2em; vertical-align: -.06em; border-left: 3px solid var(--gold); border-right: 3px solid var(--gold); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }

dialog { background: var(--navy); color: var(--ink); border: 1px solid rgba(255, 213, 74, .4); border-radius: 14px; max-width: 720px; width: 92vw; padding: 22px 24px; box-shadow: 0 30px 80px rgba(0, 0, 0, .7); }
dialog::backdrop { background: rgba(0, 0, 0, .6); }
dialog h3 { color: var(--gold); margin: 0 0 10px; letter-spacing: .06em; font-size: 16px; }
dialog table { width: 100%; border-collapse: collapse; font-size: 13.5px; margin: 8px 0 14px; }
dialog td { border-bottom: 1px solid rgba(255, 255, 255, .08); padding: 7px 6px; vertical-align: top; }
dialog td:first-child { font-family: ui-monospace, Menlo, monospace; color: #ffe08a; white-space: nowrap; width: 46%; }
dialog pre { background: #0a1124; border-radius: 10px; padding: 12px; font-size: 12.5px; white-space: pre-wrap; color: #dfe6f7; }

#toast { position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 20px); background: var(--navy2); color: #fff; border: 1px solid var(--gold); padding: 10px 18px; border-radius: 10px; opacity: 0; transition: .25s; z-index: 60; font-size: 15px; pointer-events: none; }
#toast.show { opacity: 1; transform: translate(-50%, 0); }
footer { color: #56658c; font-size: 12px; padding: 0 0 30px; }

@media (max-width: 860px) {
  .hero, .card, .ed, .how { grid-template-columns: 1fr; }
  .search { width: 100%; }
}