/* ============================================================
   ToolPike — "workbench" design system
   Paper + ink + cobalt, hard borders, offset shadows.
   ============================================================ */
:root{
  --paper:#F7F5F0; --paper-2:#FFFFFF; --ink:#1A1D21; --ink-60:rgba(26,29,33,.62);
  --cobalt:#2547F4; --cobalt-dark:#1B36C2; --amber:#FFB224; --green:#1F9D55; --red:#D64545;
  --line:rgba(26,29,33,.16); --shadow:4px 4px 0 rgba(26,29,33,.9);
  --f-display:"Sora",system-ui,sans-serif; --f-mono:"IBM Plex Mono",ui-monospace,monospace;
  --f-body:system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:10px; --wrap:1080px;
}
*,*::before,*::after{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--f-body);line-height:1.6;-webkit-font-smoothing:antialiased}
img,svg,canvas{max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(16px,4vw,32px)}
::selection{background:var(--amber);color:var(--ink)}

h1,h2,h3{font-family:var(--f-display);line-height:1.15;letter-spacing:-.015em}
h1{font-size:clamp(1.7rem,4.5vw,2.6rem);font-weight:800}
h2{font-size:clamp(1.25rem,3vw,1.6rem);font-weight:700;margin:2.2rem 0 .9rem}
.lead{color:var(--ink-60);max-width:62ch;margin-top:.5rem;font-size:1.05rem}
.mono{font-family:var(--f-mono)}

/* Nav */
.nav{background:var(--paper);border-bottom:2px solid var(--ink);position:sticky;top:0;z-index:50}
.nav__row{display:flex;align-items:center;justify-content:space-between;gap:16px;height:60px}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand__mark{font-family:var(--f-mono);font-weight:600;font-size:.8rem;background:var(--cobalt);color:#fff;border:2px solid var(--ink);border-radius:8px;padding:4px 7px;box-shadow:2px 2px 0 var(--ink)}
.brand__name{font-family:var(--f-display);font-weight:800;font-size:1.1rem}
.nav__links{display:flex;gap:clamp(10px,2vw,22px);overflow-x:auto}
.nav__links a{font-family:var(--f-mono);font-size:.78rem;color:var(--ink-60);white-space:nowrap;padding:4px 2px;border-bottom:2px solid transparent}
.nav__links a:hover{color:var(--ink);border-color:var(--cobalt)}

/* Page head */
.phead{padding:clamp(24px,5vw,44px) 0 6px}

/* Cards / grid */
.cardgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin-top:14px}
.card{display:block;background:var(--paper-2);border:2px solid var(--ink);border-radius:var(--r);padding:16px;box-shadow:var(--shadow);transition:transform .12s ease,box-shadow .12s ease}
.card:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 rgba(26,29,33,.9)}
.card__k{font-family:var(--f-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.08em;color:var(--cobalt)}
.card h3{font-size:1.02rem;margin:.35rem 0 .3rem}
.card p{font-size:.86rem;color:var(--ink-60)}

/* Tool panel */
.tool{background:var(--paper-2);border:2px solid var(--ink);border-radius:var(--r);box-shadow:var(--shadow);padding:clamp(16px,3vw,26px);margin-top:18px}
.tool .row{display:flex;flex-wrap:wrap;gap:12px;align-items:end;margin-bottom:14px}
.field{display:grid;gap:5px}
.field label{font-family:var(--f-mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-60)}
input[type=text],input[type=number],input[type=email],input[type=url],input[type=date],select,textarea{
  font:inherit;background:var(--paper);border:2px solid var(--ink);border-radius:8px;padding:9px 11px;min-width:0}
textarea{width:100%;min-height:170px;font-family:var(--f-mono);font-size:.9rem;line-height:1.55;resize:vertical}
input:focus,select:focus,textarea:focus{outline:3px solid var(--amber);outline-offset:1px}
input[type=range]{accent-color:var(--cobalt)}
input[type=checkbox]{width:18px;height:18px;accent-color:var(--cobalt)}
.check{display:flex;align-items:center;gap:8px;font-size:.92rem}

.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-display);font-weight:700;font-size:.92rem;
  background:var(--cobalt);color:#fff;border:2px solid var(--ink);border-radius:8px;padding:10px 16px;box-shadow:3px 3px 0 var(--ink);transition:transform .1s,box-shadow .1s}
.btn:hover{transform:translate(-1px,-1px);box-shadow:4px 4px 0 var(--ink)}
.btn:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}
.btn--ghost{background:var(--paper-2);color:var(--ink)}
.btn--amber{background:var(--amber);color:var(--ink)}
.btn[disabled]{opacity:.5;pointer-events:none}

.output{background:var(--paper);border:2px dashed var(--line);border-radius:8px;padding:12px;font-family:var(--f-mono);font-size:.95rem;word-break:break-all;min-height:48px}
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-top:12px}
.stat{background:var(--paper);border:2px solid var(--ink);border-radius:8px;padding:10px 12px;text-align:center}
.stat b{font-family:var(--f-display);font-size:1.4rem;display:block}
.stat span{font-family:var(--f-mono);font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-60)}
.hint{font-size:.83rem;color:var(--ink-60);margin-top:10px}
.msg-ok{color:var(--green);font-family:var(--f-mono);font-size:.85rem}
.msg-err{color:var(--red);font-family:var(--f-mono);font-size:.85rem}

/* Drop zone (file tools) */
.drop{border:2px dashed var(--ink);border-radius:var(--r);background:var(--paper);padding:34px 16px;text-align:center;color:var(--ink-60);cursor:pointer;transition:background .15s}
.drop.over,.drop:hover{background:#EFF3FF;border-color:var(--cobalt);color:var(--cobalt)}
.filelist{list-style:none;padding:0;margin:12px 0;display:grid;gap:8px}
.filelist li{display:flex;align-items:center;gap:10px;background:var(--paper);border:2px solid var(--line);border-radius:8px;padding:8px 12px;font-family:var(--f-mono);font-size:.82rem}

/* Ads */
.adbox{margin:26px 0;border:2px dashed var(--line);border-radius:var(--r);background:repeating-linear-gradient(45deg,transparent,transparent 12px,rgba(26,29,33,.03) 12px,rgba(26,29,33,.03) 24px);min-height:110px;display:grid;place-items:center}
.adbox span{font-family:var(--f-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--ink-60)}
.adwrap{margin:26px 0}

/* FAQ + related */
.faq details{background:var(--paper-2);border:2px solid var(--ink);border-radius:8px;padding:12px 16px;margin-bottom:8px}
.faq summary{font-weight:700;font-family:var(--f-display);cursor:pointer;font-size:.95rem}
.faq p{margin-top:8px;color:var(--ink-60);font-size:.93rem}
.related{margin-bottom:30px}

/* Homepage */
.hero{padding:clamp(30px,6vw,60px) 0 10px}
.hero h1{font-size:clamp(2rem,6vw,3.2rem);max-width:16ch}
.hero .lead{font-size:1.12rem}
.search{margin:22px 0 6px}
.search input{width:100%;font-size:1.05rem;padding:13px 16px;background:var(--paper-2)}
.cat-h{margin-top:2rem;display:flex;align-items:center;gap:10px}
.cat-h::after{content:"";flex:1;border-top:2px solid var(--line)}
.trust{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:34px 0}
.trust div{border-left:4px solid var(--cobalt);padding:2px 0 2px 14px;font-size:.9rem;color:var(--ink-60)}
.trust b{color:var(--ink);display:block;font-family:var(--f-display)}

/* Footer */
.foot{border-top:2px solid var(--ink);margin-top:48px;background:var(--paper-2)}
.foot__grid{display:flex;justify-content:space-between;align-items:start;gap:20px;padding:26px 0 10px;flex-wrap:wrap}
.foot__note{font-size:.85rem;color:var(--ink-60);max-width:38ch;margin-top:8px}
.foot nav{display:flex;gap:18px;flex-wrap:wrap}
.foot nav a{font-family:var(--f-mono);font-size:.8rem;color:var(--ink-60)}
.foot nav a:hover{color:var(--cobalt)}
.foot__legal{font-family:var(--f-mono);font-size:.72rem;color:var(--ink-60);padding:10px 0 22px}

/* Prose pages (about/privacy/terms) */
.prose{max-width:70ch;padding-bottom:20px}
.prose p,.prose li{color:var(--ink-60);font-size:.98rem;margin-bottom:.9em}
.prose h2{margin-top:1.6em}
.prose strong{color:var(--ink)}

@media (max-width:560px){
  .nav__links{display:none}
  .tool .row{align-items:stretch;flex-direction:column}
}

/* consent notice */
#consentbar {
  position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 200;
  display: flex; gap: 14px; align-items: center; justify-content: space-between;
  max-width: 680px; margin: 0 auto;
  background: var(--ink); color: var(--paper);
  border-radius: 10px; padding: 12px 16px;
  font-size: .85rem; box-shadow: 4px 4px 0 rgba(26,29,33,.25);
}
#consentbar a { color: var(--amber); }
#consentbar button {
  font: inherit; font-weight: 700; cursor: pointer;
  background: var(--cobalt); color: #fff; border: none; border-radius: 7px; padding: 7px 18px;
}

/* accessibility: visible keyboard focus + skip link */
:focus-visible { outline: 3px solid var(--cobalt); outline-offset: 2px; }
.skiplink {
  position: absolute; left: -9999px; top: 8px; z-index: 300;
  background: var(--ink); color: var(--paper); padding: 8px 16px; border-radius: 8px;
}
.skiplink:focus { left: 8px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }