/* ============================================================
   7BY WRITER — shared styles (index.html + app.html)
   LIGHT THEME (explicit user request, 2026-07-16 — same
   convention as PriceHunt/Facet/VoxTwin: brand fonts kept,
   accents darkened for light-background contrast).
   cyan #0891B2 · magenta #DB2777 · amber #D97706 · green #059669
   ============================================================ */
:root{
  --bg:#F7F8FC; --surface:#FFFFFF; --surface2:#F0F2F8;
  --cyan:#0891B2; --magenta:#DB2777; --amber:#D97706; --green:#059669;
  --text:#101425; --muted:rgba(16,20,37,.58); --dim:rgba(16,20,37,.38);
  --border:rgba(16,20,37,.09); --border-b:rgba(16,20,37,.18);
  --err:#DC2626;
  --r-sm:6px; --r-md:10px; --r-lg:12px; --r-xl:20px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--text);
  font:400 16px/1.6 'Outfit',system-ui,sans-serif;
  -webkit-font-smoothing:antialiased; min-height:100vh;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
::selection{background:rgba(8,145,178,.2)}
.mono{font-family:'JetBrains Mono',monospace}

/* ── category accents ── */
.c-cyan{--acc:var(--cyan);--acc-dim:rgba(8,145,178,.1);--acc-glow:rgba(8,145,178,.35);--acc-soft:rgba(8,145,178,.12)}
.c-magenta{--acc:var(--magenta);--acc-dim:rgba(219,39,119,.09);--acc-glow:rgba(219,39,119,.35);--acc-soft:rgba(219,39,119,.12)}
.c-amber{--acc:var(--amber);--acc-dim:rgba(217,119,6,.1);--acc-glow:rgba(217,119,6,.35);--acc-soft:rgba(217,119,6,.12)}
.c-green{--acc:var(--green);--acc-dim:rgba(5,150,105,.1);--acc-glow:rgba(5,150,105,.35);--acc-soft:rgba(5,150,105,.12)}

/* ── nav ── */
nav{
  position:fixed;inset:0 0 auto;height:64px;z-index:100;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 32px;border-bottom:1px solid var(--border);
  background:rgba(255,255,255,.8);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
}
.nav-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;letter-spacing:-.5px}
.nav-logo .mark{
  width:32px;height:32px;border-radius:8px;display:grid;place-items:center;font-size:16px;
  background:linear-gradient(135deg,var(--cyan),var(--magenta));color:#fff;font-weight:800;
}
.nav-links{display:flex;gap:24px;align-items:center;font-size:14px;color:var(--muted);white-space:nowrap}
.nav-links a:hover{color:var(--text)}
.nav-cta{
  background:var(--cyan);color:#fff;font-weight:600;font-size:14px;
  padding:9px 20px;border-radius:9999px;border:none;transition:transform .2s ease,box-shadow .2s ease;
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(8,145,178,.3)}

/* ── shared bits ── */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:2px;text-transform:uppercase;
  color:var(--cyan);border:1px solid rgba(8,145,178,.35);background:rgba(8,145,178,.05);
  border-radius:9999px;padding:7px 16px;
}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{transform:scale(1);opacity:1}50%{transform:scale(1.4);opacity:.5}}
.glass{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg)}
.fadeup{opacity:0;transform:translateY(24px);transition:opacity .5s ease,transform .5s ease}
.fadeup.vis{opacity:1;transform:none}

.btn{
  border:none;border-radius:var(--r-md);font-weight:600;font-size:15px;
  padding:13px 28px;transition:transform .2s ease,box-shadow .2s ease,opacity .2s;
}
.btn-primary{background:var(--acc,var(--cyan));color:#fff}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 28px var(--acc-glow,rgba(8,145,178,.3))}
.btn-primary:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.btn-ghost{background:var(--surface);color:var(--text);border:1px solid var(--border-b)}
.btn-ghost:hover{border-color:var(--acc,var(--cyan));color:var(--acc,var(--cyan))}

/* ── hub: hero ── */
.hero{max-width:1280px;margin:0 auto;padding:150px 32px 60px;text-align:center;position:relative}
.hero h1{
  font-size:clamp(44px,7vw,88px);font-weight:800;letter-spacing:-3px;line-height:1.05;margin:24px 0 16px;
}
.hero h1 .grad{background:linear-gradient(90deg,var(--cyan),var(--magenta));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);font-size:19px;max-width:640px;margin:0 auto 32px}
.hero-ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero-stats{
  display:flex;gap:40px;justify-content:center;margin-top:56px;flex-wrap:wrap;
  font-family:'JetBrains Mono',monospace;
}
.hero-stats b{display:block;font:800 30px 'Outfit',sans-serif;letter-spacing:-1px}
.hero-stats span{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--dim)}

/* ── hub: sections ── */
.section{max-width:1280px;margin:0 auto;padding:60px 32px}
.section-head{margin-bottom:32px}
.section-head .kicker{font-family:'JetBrains Mono',monospace;font-size:12px;letter-spacing:3px;text-transform:uppercase;color:var(--acc,var(--cyan))}
.section-head h2{font-size:32px;font-weight:800;letter-spacing:-1px;margin-top:8px}
.section-head p{color:var(--muted);margin-top:6px;max-width:560px}

.cat-nav{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin:44px auto 0;max-width:900px}
.cat-chip{
  display:inline-flex;align-items:center;gap:8px;padding:9px 18px;border-radius:9999px;
  border:1px solid var(--border);background:var(--surface);font-size:14px;color:var(--muted);
  transition:all .2s ease;box-shadow:0 1px 2px rgba(16,20,37,.04);
}
.cat-chip:hover{border-color:var(--acc-glow);color:var(--text);transform:translateY(-1px)}

.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}
.tool-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:24px;display:flex;flex-direction:column;gap:12px;position:relative;
  box-shadow:0 1px 3px rgba(16,20,37,.05);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.tool-card:hover{
  transform:translateY(-4px);border-color:transparent;
  box-shadow:0 0 0 1px var(--acc-glow),0 16px 40px var(--acc-soft);
}
.tool-card .ticon{
  width:44px;height:44px;border-radius:var(--r-md);display:grid;place-items:center;
  font-size:22px;background:var(--acc-dim);
}
.tool-card h3{font-size:19px;font-weight:700;letter-spacing:-.4px}
.tool-card p{font-size:14px;color:var(--muted);flex:1}
.tool-card .tcat{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--acc)}
.tool-card .flag{
  position:absolute;top:18px;right:18px;font-family:'JetBrains Mono',monospace;font-size:10px;
  letter-spacing:1.5px;color:var(--acc);border:1px solid var(--acc-glow);background:var(--acc-dim);
  border-radius:9999px;padding:3px 9px;
}

/* ── footer ── */
footer{border-top:1px solid var(--border);margin-top:60px;background:var(--surface)}
.foot-in{max-width:1280px;margin:0 auto;padding:48px 32px;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
.foot-in h4{font-size:14px;font-weight:700;margin-bottom:14px}
.foot-in a{display:block;font-size:14px;color:var(--muted);margin-bottom:9px}
.foot-in a:hover{color:var(--text)}
.foot-desc{color:var(--muted);font-size:14px;max-width:280px;margin-top:12px}
.copyright{
  max-width:1280px;margin:0 auto;padding:20px 32px;border-top:1px solid var(--border);
  font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--dim);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;
}

/* ════════ APP (editor) ════════ */
.app-wrap{max-width:1280px;margin:0 auto;padding:96px 32px 60px}
.app-head{display:flex;align-items:center;gap:16px;margin-bottom:8px;flex-wrap:wrap}
.app-head .ticon{width:52px;height:52px;border-radius:var(--r-md);display:grid;place-items:center;font-size:26px;background:var(--acc-dim)}
.app-head h1{font-size:32px;font-weight:800;letter-spacing:-1px}
.app-sub{color:var(--muted);margin-bottom:22px;max-width:720px}
.app-disclaimer{font-size:13px;color:#92610A;background:rgba(217,119,6,.08);border:1px solid rgba(217,119,6,.3);border-radius:var(--r-md);padding:10px 14px;margin-bottom:18px}

.app-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:24px;align-items:start}

/* controls bar */
.controls{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:14px;align-items:end}
.ctl{display:flex;flex-direction:column;gap:5px}
.ctl label{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--dim)}
.ctl select,.ctl input[type=text]{
  background:var(--surface);color:var(--text);border:1px solid var(--border-b);
  border-radius:var(--r-sm);padding:9px 12px;font:500 14px 'Outfit',sans-serif;min-width:150px;
}
.ctl select:focus,.ctl input:focus{outline:none;border-color:var(--acc,var(--cyan))}
.strength{display:flex;align-items:center;gap:10px;min-width:190px}
.strength input[type=range]{flex:1;accent-color:var(--acc,var(--cyan))}
.strength .sval{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--acc);min-width:38px;text-align:right}

/* editor */
.editor-box{position:relative;border:1px solid var(--border-b);border-radius:var(--r-lg);background:var(--surface);overflow:hidden;box-shadow:0 1px 3px rgba(16,20,37,.05)}
.editor-box:focus-within{border-color:var(--acc,var(--cyan))}
.ed-layers{position:relative;min-height:280px;max-height:480px}
#hl-backdrop{
  position:absolute;inset:0;padding:18px;overflow:auto;white-space:pre-wrap;word-wrap:break-word;
  font:400 16px/1.65 'Outfit',sans-serif;color:transparent;pointer-events:none;
}
#hl-backdrop mark{color:transparent;border-radius:3px;padding:1px 0}
mark.weak{background:rgba(217,119,6,.25)}
mark.passive{background:rgba(219,39,119,.18)}
mark.repeat{background:rgba(8,145,178,.18)}
mark.hard{background:rgba(220,38,38,.14)}
mark.cliche{background:rgba(124,58,237,.18)}
#input-text{
  position:relative;display:block;width:100%;min-height:280px;max-height:480px;height:280px;
  background:transparent;color:var(--text);border:none;resize:vertical;padding:18px;
  font:400 16px/1.65 'Outfit',sans-serif;caret-color:var(--acc,var(--cyan));
}
#input-text:focus{outline:none}
#input-text::placeholder{color:var(--dim)}
.ed-foot{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  border-top:1px solid var(--border);padding:10px 16px;flex-wrap:wrap;background:var(--surface2);
}
.ed-actions{display:flex;gap:8px;align-items:center}
.mini-btn{
  background:var(--surface);border:1px solid var(--border-b);color:var(--muted);
  border-radius:var(--r-sm);padding:6px 12px;font-size:13px;transition:all .2s;
}
.mini-btn:hover{color:var(--text);border-color:rgba(16,20,37,.3)}
.mini-btn.on{color:var(--acc,var(--cyan));border-color:var(--acc,var(--cyan));background:var(--acc-dim)}

/* live stats strip (feature 6) */
.stats-strip{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:1px;
  background:var(--border);border:1px solid var(--border);border-radius:var(--r-md);
  overflow:hidden;margin-top:14px;
}
.stat-cell{background:var(--surface);padding:11px 12px;text-align:center}
.stat-cell b{display:block;font:700 17px/1.2 'JetBrains Mono',monospace;font-variant-numeric:tabular-nums}
.stat-cell span{font-family:'JetBrains Mono',monospace;font-size:9.5px;letter-spacing:1.5px;text-transform:uppercase;color:var(--dim)}

/* legend for highlights */
.hl-legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:10px;font-size:12px;color:var(--muted)}
.hl-legend i{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:5px;vertical-align:-1px}

/* templates (feature 9) */
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}
.chip{
  background:var(--surface);border:1px solid var(--border-b);color:var(--muted);
  border-radius:9999px;padding:7px 15px;font-size:13.5px;transition:all .2s;
}
.chip:hover{color:var(--acc,var(--cyan));border-color:var(--acc,var(--cyan));transform:translateY(-1px)}
.chip.sel{color:#fff;background:var(--acc,var(--cyan));border-color:transparent;font-weight:600}

.gen-row{display:flex;gap:12px;align-items:center;margin-top:6px;flex-wrap:wrap}
.gen-note{font-size:13px;color:var(--dim)}
.err{color:var(--err);font-size:14px;margin-top:10px;display:none}

/* right column: scores panel (feature 5) */
.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:20px;box-shadow:0 1px 3px rgba(16,20,37,.05)}
.panel + .panel{margin-top:20px}
.panel h3{font-size:15px;font-weight:700;letter-spacing:-.2px;margin-bottom:4px}
.panel .ph-sub{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:1.5px;text-transform:uppercase;color:var(--dim);margin-bottom:14px}
.human-big{display:flex;align-items:center;gap:18px;margin-bottom:16px}
.ring{position:relative;width:92px;height:92px;flex:none}
.ring svg{transform:rotate(-90deg)}
.ring .rv{position:absolute;inset:0;display:grid;place-items:center;font:800 24px 'Outfit',sans-serif;letter-spacing:-1px}
.human-big .hb-label b{display:block;font-size:16px}
.human-big .hb-label span{font-size:13px;color:var(--muted)}
.score-row{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.score-row .sl{width:96px;font-size:13px;color:var(--muted);flex:none}
.score-row .bar{flex:1;height:5px;background:var(--surface2);border-radius:9999px;overflow:hidden}
.score-row .bar i{display:block;height:100%;border-radius:9999px;transition:width .5s ease}
.score-row .sv{width:30px;text-align:right;font:600 12.5px 'JetBrains Mono',monospace}

/* outputs */
.out-tabs{display:flex;gap:6px;margin-bottom:0;flex-wrap:wrap}
.out-tab{
  background:var(--surface2);border:1px solid var(--border);border-bottom:none;color:var(--muted);
  border-radius:var(--r-sm) var(--r-sm) 0 0;padding:8px 18px;font-size:13.5px;font-weight:600;
}
.out-tab.on{background:var(--surface);color:var(--acc,var(--cyan));border-color:var(--border-b)}
.out-body{
  background:var(--surface);border:1px solid var(--border-b);border-radius:0 var(--r-md) var(--r-md) var(--r-md);
  padding:18px;min-height:200px;max-height:440px;overflow:auto;
  font-size:15.5px;line-height:1.7;white-space:pre-wrap;word-wrap:break-word;
}
.out-body .placeholder{color:var(--dim);font-size:14px}
.out-body ins{background:rgba(5,150,105,.15);text-decoration:none;border-radius:3px}
.out-body del{background:rgba(220,38,38,.1);color:var(--dim);border-radius:3px}
.out-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.via-note{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--dim);margin-top:10px}

/* loading shimmer */
.loading-bar{height:3px;border-radius:2px;overflow:hidden;background:var(--surface2);display:none;margin-top:14px}
.loading-bar i{display:block;height:100%;width:35%;border-radius:2px;background:linear-gradient(90deg,var(--cyan),var(--magenta));animation:slide 1.1s ease-in-out infinite}
@keyframes slide{0%{margin-left:-35%}100%{margin-left:100%}}

/* local tool results */
.local-out{margin-top:16px}
.kw-table{width:100%;border-collapse:collapse;font:500 13.5px 'JetBrains Mono',monospace}
.kw-table th{font-size:10.5px;letter-spacing:1.5px;text-transform:uppercase;color:var(--dim);text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}
.kw-table td{padding:8px 10px;border-bottom:1px solid var(--border)}
.case-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px;margin-top:12px}

/* history drawer */
.hist-item{border-bottom:1px solid var(--border);padding:10px 2px;cursor:pointer}
.hist-item:hover .hi-snip{color:var(--text)}
.hist-item .hi-tool{font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:1.5px;text-transform:uppercase;color:var(--acc,var(--cyan))}
.hist-item .hi-snip{font-size:13.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* other-tools footer strip on app page */
.more-tools{margin-top:56px}
.more-tools h2{font-size:22px;font-weight:800;letter-spacing:-.5px;margin-bottom:18px}

/* responsive */
@media (max-width:980px){
  .app-grid{grid-template-columns:1fr}
  .foot-in{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  nav{padding:0 16px}
  .nav-links{display:none}
  .hero{padding:130px 16px 40px}
  .section,.app-wrap{padding-left:16px;padding-right:16px}
  .app-wrap{padding-top:88px}
  .foot-in{grid-template-columns:1fr}
}