/* ============================================================
   clip.tools — shared stylesheet
   Instrument-panel aesthetic: hairline rules, timecode ruler,
   monospace readouts, one accent used only for active state.
   ============================================================ */

/* ---------- theme tokens ---------- */
:root{
  --paper:#EAEDF0;
  --card:#FFFFFF;
  --raise:#FFFFFF;
  --ink:#0F161D;
  --steel:#606D7B;
  --hair:#D5DBE1;
  --hair-soft:#E4E9ED;
  --signal:#1B4BD8;
  --signal-soft:#EDF2FE;
  --flag:#E8480B;
  --ok:#0B7F58;
  --onink:#FFFFFF;
  --tint:#F3F7FE;
  --errbg:#FEF3EF;
  --errink:#8A2C05;
  --errline:#F5C8B5;
  --shadow-s:0 1px 2px rgba(15,22,29,.05);
  --shadow-m:0 2px 4px rgba(15,22,29,.05),0 8px 20px rgba(15,22,29,.06);
  --shadow-l:0 4px 8px rgba(15,22,29,.06),0 16px 40px rgba(15,22,29,.09);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#0C1116;
    --card:#151C24;
    --raise:#1A222B;
    --ink:#E6ECF2;
    --steel:#8D9AA8;
    --hair:#28323C;
    --hair-soft:#1F2831;
    --signal:#6E9AFF;
    --signal-soft:#16243D;
    --flag:#FF7C46;
    --ok:#3BC98F;
    --onink:#0C1116;
    --tint:#18222D;
    --errbg:#2A1710;
    --errink:#FFB495;
    --errline:#48291B;
    --shadow-s:0 1px 2px rgba(0,0,0,.4);
    --shadow-m:0 2px 4px rgba(0,0,0,.3),0 8px 20px rgba(0,0,0,.4);
    --shadow-l:0 4px 8px rgba(0,0,0,.3),0 16px 40px rgba(0,0,0,.5);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#0C1116; --card:#151C24; --raise:#1A222B; --ink:#E6ECF2;
  --steel:#8D9AA8; --hair:#28323C; --hair-soft:#1F2831;
  --signal:#6E9AFF; --signal-soft:#16243D; --flag:#FF7C46; --ok:#3BC98F;
  --onink:#0C1116; --tint:#18222D;
  --errbg:#2A1710; --errink:#FFB495; --errline:#48291B;
  --shadow-s:0 1px 2px rgba(0,0,0,.4);
  --shadow-m:0 2px 4px rgba(0,0,0,.3),0 8px 20px rgba(0,0,0,.4);
  --shadow-l:0 4px 8px rgba(0,0,0,.3),0 16px 40px rgba(0,0,0,.5);
  color-scheme:dark;
}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'IBM Plex Sans',system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
a{color:var(--signal);text-underline-offset:3px;text-decoration-thickness:1px}
:focus-visible{outline:2px solid var(--signal);outline-offset:2px;border-radius:2px}
::selection{background:var(--signal);color:var(--onink)}
.wrap{max-width:768px;margin:0 auto;padding:0 22px}
.wrap-wide{max-width:920px;margin:0 auto;padding:0 22px}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace;font-variant-numeric:tabular-nums}

/* ---------- header ---------- */
.topbar{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--paper) 82%,transparent);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--hair);
}
.topbar .inner{display:flex;align-items:center;justify-content:space-between;height:58px;gap:14px}
.mark{
  font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:18px;
  letter-spacing:-.025em;text-decoration:none;color:var(--ink);
  display:inline-flex;align-items:center;gap:1px;
}
.mark span{color:var(--flag)}
.mark:hover{color:var(--signal)}
.tbright{display:flex;align-items:center;gap:10px}
.badge{
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.09em;
  text-transform:uppercase;color:var(--ok);
  border:1px solid color-mix(in srgb,var(--ok) 40%,transparent);
  background:color-mix(in srgb,var(--ok) 8%,transparent);
  padding:4px 9px;border-radius:99px;white-space:nowrap;
}
.themetog{
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;letter-spacing:.09em;
  text-transform:uppercase;color:var(--steel);background:transparent;
  border:1px solid var(--hair);border-radius:99px;padding:4px 11px;cursor:pointer;
  transition:color .15s,border-color .15s;
}
.themetog:hover{color:var(--ink);border-color:var(--steel)}

/* ---------- breadcrumb ---------- */
.crumb{
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.05em;
  color:var(--steel);padding-top:26px;
}
.crumb a{color:var(--steel);text-decoration:none}
.crumb a:hover{color:var(--signal)}
.crumb i{font-style:normal;opacity:.5;padding:0 7px}

/* ---------- hero ---------- */
.hero{padding:22px 0 34px}
.eyebrow{
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.14em;
  text-transform:uppercase;color:var(--flag);margin-bottom:14px;
  display:flex;align-items:center;gap:9px;
}
.eyebrow::after{content:"";flex:1;height:1px;background:var(--hair);max-width:120px}
h1{
  font-family:'Space Grotesk',sans-serif;font-weight:700;
  font-size:clamp(31px,5.2vw,47px);line-height:1.07;letter-spacing:-.032em;
  text-wrap:balance;
}
.lede{margin-top:16px;color:var(--steel);font-size:18.5px;line-height:1.55;max-width:54ch}

/* ---------- tool panel ---------- */
.tool{
  background:var(--card);
  border:1px solid var(--hair);
  border-radius:12px;
  box-shadow:var(--shadow-m);
  overflow:hidden;
  margin-bottom:14px;
}
/* signature: timecode ruler across the top of every panel */
.ruler{
  height:16px;border-bottom:1px solid var(--hair-soft);
  background-image:repeating-linear-gradient(to right,var(--hair) 0 1px,transparent 1px 9px);
  background-size:9px 5px;background-repeat:repeat-x;background-position:0 bottom;
  opacity:.85;
}
.tool.busy .ruler{animation:crawl 1.4s linear infinite}
@keyframes crawl{from{background-position:0 bottom}to{background-position:9px bottom}}

.drop{
  margin:18px;padding:46px 24px;text-align:center;cursor:pointer;
  border:1.5px dashed var(--hair);border-radius:9px;background:transparent;
  transition:border-color .18s,background .18s,transform .18s;
}
.drop:hover{border-color:var(--signal);background:var(--tint)}
.drop.hot{border-color:var(--signal);background:var(--signal-soft);transform:scale(1.008)}
.drop-icon{
  width:34px;height:34px;margin:0 auto 14px;border-radius:8px;
  border:1.5px solid var(--hair);display:flex;align-items:center;justify-content:center;
  color:var(--steel);transition:border-color .18s,color .18s;
}
.drop:hover .drop-icon,.drop.hot .drop-icon{border-color:var(--signal);color:var(--signal)}
.drop-title{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:19px;letter-spacing:-.01em}
.drop-sub{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--steel);margin-top:9px;letter-spacing:.02em}

/* ---------- readout ---------- */
.readout{display:none;padding:0 18px 18px}
.readout.on{display:block;animation:rise .3s ease-out}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.rows{
  border:1px solid var(--hair-soft);border-radius:8px;overflow:hidden;
  font-family:'IBM Plex Mono',monospace;font-size:12.5px;
  font-variant-numeric:tabular-nums;background:var(--raise);
}
.rows .row{display:flex;justify-content:space-between;gap:16px;padding:10px 14px;border-bottom:1px solid var(--hair-soft)}
.rows .row:last-child{border-bottom:0}
.rows .k{color:var(--steel);letter-spacing:.05em;text-transform:uppercase;font-size:10.5px;padding-top:2px;flex-shrink:0}
.rows .v{font-weight:500;text-align:right;word-break:break-all}

.controls{display:flex;gap:12px;align-items:center;margin-top:16px;flex-wrap:wrap}
label.q{font-family:'IBM Plex Mono',monospace;font-size:10.5px;text-transform:uppercase;letter-spacing:.09em;color:var(--steel)}
select,.f input{
  font-family:'IBM Plex Mono',monospace;font-size:13px;
  padding:9px 12px;border:1px solid var(--hair);border-radius:7px;
  background:var(--raise);color:var(--ink);transition:border-color .15s;
}
select:hover,.f input:hover{border-color:var(--steel)}
button.go{
  font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:15.5px;letter-spacing:-.01em;
  background:var(--ink);color:var(--onink);border:0;border-radius:8px;
  padding:13px 26px;cursor:pointer;margin-left:auto;
  box-shadow:var(--shadow-s);
  transition:background .15s,transform .12s,box-shadow .15s;
}
button.go:hover:not(:disabled){background:var(--signal);transform:translateY(-1px);box-shadow:var(--shadow-m)}
button.go:active:not(:disabled){transform:translateY(0)}
button.go:disabled{opacity:.4;cursor:not-allowed}
button.go.done{background:var(--ok)}

/* ---------- progress: RGB parade ---------- */
.prog{display:none;margin-top:18px}
.prog.on{display:block}
.bars{display:flex;flex-direction:column;gap:3px}
.bar{height:5px;background:var(--hair-soft);border-radius:99px;overflow:hidden}
.bar i{display:block;height:100%;width:0;border-radius:99px;transition:width .3s cubic-bezier(.4,0,.2,1)}
.bar:nth-child(1) i{background:var(--flag)}
.bar:nth-child(2) i{background:var(--signal)}
.bar:nth-child(3) i{background:var(--ok)}
.prog-txt{
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--steel);
  margin-top:11px;display:flex;justify-content:space-between;gap:14px;
  font-variant-numeric:tabular-nums;
}
.note{font-family:'IBM Plex Mono',monospace;font-size:12px;line-height:1.55;padding:13px 15px;border-radius:8px;margin-top:16px;display:none}
.note.on{display:block}
.note.err{background:var(--errbg);color:var(--errink);border:1px solid var(--errline)}

.privacy{
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--steel);
  text-align:center;margin-bottom:44px;letter-spacing:.02em;
}

/* ---------- calculator ---------- */
.pad{padding:22px}
.fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(146px,1fr));gap:15px}
.f label{display:block;font-family:'IBM Plex Mono',monospace;font-size:10.5px;text-transform:uppercase;letter-spacing:.09em;color:var(--steel);margin-bottom:7px}
.f input{width:100%}
.result{margin-top:24px;border-top:1px solid var(--hair-soft);padding-top:22px}
.big{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:clamp(30px,6vw,44px);letter-spacing:-.035em;line-height:1.1;font-variant-numeric:tabular-nums}
.big em{font-style:normal;color:var(--flag)}
.rline{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--steel);margin-top:11px}

/* ---------- spec table (image tools) ---------- */
.spec{background:var(--card);border:1px solid var(--hair);border-radius:12px;box-shadow:var(--shadow-s);margin-bottom:20px;overflow:hidden}
.spec .row{display:flex;justify-content:space-between;gap:16px;padding:12px 18px;border-bottom:1px solid var(--hair-soft);font-family:'IBM Plex Mono',monospace;font-size:12.5px;font-variant-numeric:tabular-nums}
.spec .row:last-child{border-bottom:0}
.spec .k{color:var(--steel);text-transform:uppercase;letter-spacing:.05em;font-size:10.5px;padding-top:2px}
.spec .v{font-weight:500;text-align:right}
.stage{display:none;padding:0 18px 18px}
.stage.on{display:block;animation:rise .3s ease-out}
.preview{border:1px solid var(--hair-soft);border-radius:8px;overflow:hidden;background:var(--tint);display:flex;justify-content:center;padding:10px}
.preview canvas{max-width:100%;height:auto;display:block;border-radius:3px;box-shadow:var(--shadow-s)}
.meta{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--steel);margin-top:13px}

/* ---------- prose ---------- */
main h2{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:clamp(23px,3.4vw,28px);letter-spacing:-.024em;margin:52px 0 15px;text-wrap:balance}
main h3{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:19.5px;letter-spacing:-.012em;margin:30px 0 9px}
main p{margin-bottom:15px;max-width:68ch}
.steps{list-style:none;counter-reset:s;margin:22px 0}
.steps li{counter-increment:s;display:flex;gap:16px;padding:15px 0;border-top:1px solid var(--hair-soft)}
.steps li::before{
  content:counter(s,decimal-leading-zero);
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--flag);
  padding-top:5px;flex-shrink:0;letter-spacing:.05em;
}
.steps p{margin:0}
.faq{border-top:1px solid var(--hair-soft);padding:20px 0}
.faq:last-of-type{border-bottom:1px solid var(--hair-soft)}
.faq h3{margin-top:0;margin-bottom:7px}
.faq p{margin-bottom:0;color:var(--steel)}

/* ---------- tool grids ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(212px,1fr));gap:11px;margin:22px 0 56px}
.grid a{
  background:var(--card);border:1px solid var(--hair);border-radius:9px;
  padding:14px 16px;text-decoration:none;color:var(--ink);
  font-family:'IBM Plex Mono',monospace;font-size:12.5px;
  display:flex;align-items:center;justify-content:space-between;gap:8px;
  transition:border-color .16s,transform .16s,box-shadow .16s;
}
.grid a::after{content:"→";color:var(--steel);transition:transform .16s,color .16s}
.grid a:hover{border-color:var(--signal);transform:translateY(-2px);box-shadow:var(--shadow-m)}
.grid a:hover::after{transform:translateX(3px);color:var(--signal)}

.tools{display:grid;grid-template-columns:repeat(auto-fill,minmax(246px,1fr));gap:11px}
.tools a{
  background:var(--card);border:1px solid var(--hair);border-radius:11px;
  padding:17px 18px;text-decoration:none;color:var(--ink);display:block;
  box-shadow:var(--shadow-s);
  transition:border-color .16s,transform .16s,box-shadow .16s;
}
.tools a:hover{border-color:var(--signal);transform:translateY(-3px);box-shadow:var(--shadow-l)}
.tools .t{font-family:'Space Grotesk',sans-serif;font-weight:500;font-size:17px;letter-spacing:-.012em;display:flex;align-items:center;justify-content:space-between;gap:8px}
.tools .t::after{content:"→";font-size:14px;color:var(--steel);transition:transform .16s,color .16s}
.tools a:hover .t::after{transform:translateX(3px);color:var(--signal)}
.tools .d{font-family:'IBM Plex Mono',monospace;font-size:11.5px;color:var(--steel);margin-top:7px;line-height:1.5}

.sechead{
  font-family:'IBM Plex Mono',monospace;font-weight:500;font-size:11.5px;
  text-transform:uppercase;letter-spacing:.13em;color:var(--steel);
  margin:44px 0 14px;display:flex;align-items:center;gap:12px;
}
.sechead::after{content:"";flex:1;height:1px;background:var(--hair)}

/* ---------- footer ---------- */
footer{margin-top:76px;padding-bottom:46px;color:var(--steel);font-size:15px}
.fruler{
  height:14px;border-bottom:1px solid var(--hair);margin-bottom:36px;
  background-image:repeating-linear-gradient(to right,var(--hair) 0 1px,transparent 1px 9px);
  background-size:9px 5px;background-repeat:repeat-x;background-position:0 bottom;opacity:.7;
}
.fmain{display:grid;grid-template-columns:minmax(230px,300px) 1fr;gap:44px;padding-bottom:34px}
.fbrand .mark{font-size:20px;margin-bottom:13px}
.fbrand p{font-size:13.5px;line-height:1.62;color:var(--steel);margin:0 0 15px;max-width:36ch}
.fbrand .badge{display:inline-block}

.fcats{display:flex;flex-direction:column;gap:20px}
.fcat h2{
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;font-weight:500;
  text-transform:uppercase;letter-spacing:.14em;color:var(--steel);
  margin:0 0 10px;display:flex;align-items:center;gap:11px;
}
.fcat h2::after{content:"";flex:1;height:1px;background:var(--hair-soft)}
.fchips{display:flex;flex-wrap:wrap;gap:8px}
.fchips a{
  display:inline-block;text-decoration:none;
  font-family:'IBM Plex Mono',monospace;font-size:12px;letter-spacing:.01em;
  color:var(--steel);background:var(--card);
  border:1px solid var(--hair);border-radius:99px;
  padding:7px 15px;white-space:nowrap;
  box-shadow:var(--shadow-s);
  transition:color .16s,border-color .16s,background .16s,transform .16s,box-shadow .16s;
}
.fchips a:hover{
  color:var(--signal);border-color:var(--signal);background:var(--tint);
  transform:translateY(-2px);box-shadow:var(--shadow-m);
}
.fchips a:active{transform:translateY(0)}
.fchips.quiet a{background:transparent;box-shadow:none;font-size:11.5px;padding:6px 13px}
.fchips.quiet a:hover{background:var(--tint);box-shadow:var(--shadow-s)}

.fbase{
  border-top:1px solid var(--hair-soft);padding-top:22px;
  display:flex;align-items:center;flex-wrap:wrap;gap:9px;
  font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:.03em;
}
.fbase a{color:var(--steel);text-decoration:none;border-bottom:1px solid var(--hair)}
.fbase a:hover{color:var(--signal);border-color:var(--signal)}
.fdot{opacity:.45}
.fbase .fnote{margin-left:auto;opacity:.75}
@media (max-width:820px){
  .fmain{grid-template-columns:1fr;gap:30px}
  .fbrand p{max-width:56ch}
}
@media (max-width:560px){
  .fchips a{font-size:11.5px;padding:6px 13px}
  .fbase{flex-direction:column;align-items:flex-start;gap:7px}
  .fbase .fnote{margin-left:0}
}

/* ---------- inline text fields inside a tool's control row ---------- */
.tfield{
  font-family:'IBM Plex Mono',monospace;font-size:13px;width:78px;
  padding:9px 10px;border:1px solid var(--hair);border-radius:7px;
  background:var(--raise);color:var(--ink);text-align:center;
  font-variant-numeric:tabular-nums;transition:border-color .15s;
}
.tfield:hover{border-color:var(--steel)}
.xlink{
  border-left:2px solid var(--flag);padding:2px 0 2px 15px;
  color:var(--steel);font-size:16px;margin:20px 0 4px;
}