/* Toolbench — shared styles for all 50 tools */
:root{
  --bg:#f4f6fb; --card:#ffffff; --ink:#1a2233; --muted:#64748b;
  --line:#e2e8f0; --accent:#4f46e5; --accent-d:#4338ca; --accent-soft:#eef2ff;
  --ok:#16a34a; --warn:#dc2626; --radius:14px; --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --shadow:0 10px 30px -12px rgba(30,41,59,.25);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}

/* header injected by tools.js */
.tb-head{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.tb-head .row{max-width:880px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:14px}
.tb-logo{font-weight:800;color:var(--ink);display:flex;align-items:center;gap:8px;font-size:1.05rem;white-space:nowrap}
.tb-logo .b{width:22px;height:22px;border-radius:6px;background:linear-gradient(135deg,var(--accent),#22d3ee);display:inline-block}
.tb-back{margin-left:auto;font-size:.9rem;color:var(--muted)}
.tb-title-wrap{max-width:880px;margin:0 auto;padding:26px 20px 6px}
.tb-title-wrap h1{margin:0;font-size:1.6rem;letter-spacing:-.02em}
.tb-title-wrap p.desc{margin:6px 0 0;color:var(--muted);font-size:1rem}

/* main tool card */
main.tool{max-width:880px;margin:0 auto;padding:18px 20px 40px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow);margin-bottom:18px}
.card h2{margin:0 0 12px;font-size:1.05rem}

label{display:block;font-weight:600;font-size:.85rem;margin:0 0 6px;color:var(--ink)}
input[type=text],input[type=number],input[type=password],input[type=date],input[type=datetime-local],
input[type=time],select,textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;font-size:.97rem;
  font-family:inherit;background:#fff;color:var(--ink);outline:none;transition:border .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
textarea{resize:vertical;min-height:120px;font-family:var(--mono);line-height:1.5}
.mono{font-family:var(--mono)}

.btn{display:inline-flex;align-items:center;gap:7px;background:var(--accent);color:#fff;border:none;
  padding:11px 18px;border-radius:10px;font-size:.95rem;font-weight:600;cursor:pointer;font-family:inherit;
  transition:background .15s,transform .05s}
.btn:hover{background:var(--accent-d);text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn.sec{background:#fff;color:var(--ink);border:1px solid var(--line)}
.btn.sec:hover{background:var(--accent-soft)}
.btn.sm{padding:7px 12px;font-size:.85rem}
.row-btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.grid{display:grid;gap:14px}
.grid.c2{grid-template-columns:1fr 1fr}
.grid.c3{grid-template-columns:repeat(3,1fr)}
@media(max-width:620px){.grid.c2,.grid.c3{grid-template-columns:1fr}}

.field{margin-bottom:14px}
.out{background:#0f172a;color:#e2e8f0;border-radius:10px;padding:14px;font-family:var(--mono);
  font-size:.9rem;white-space:pre-wrap;word-break:break-word;min-height:46px;overflow:auto;max-height:420px}
.stat{background:var(--accent-soft);border-radius:10px;padding:14px;text-align:center}
.stat .n{font-size:1.7rem;font-weight:800;color:var(--accent-d);line-height:1}
.stat .l{font-size:.78rem;color:var(--muted);margin-top:4px;text-transform:uppercase;letter-spacing:.04em}
.statgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:12px}
.hint{font-size:.82rem;color:var(--muted);margin-top:6px}
.big-result{font-size:2rem;font-weight:800;color:var(--accent-d);text-align:center;padding:8px 0}
.pill{display:inline-block;background:var(--accent-soft);color:var(--accent-d);border-radius:999px;
  padding:3px 10px;font-size:.78rem;font-weight:600;margin:2px}
.swatch{height:46px;border-radius:8px;border:1px solid var(--line)}
table.tb{width:100%;border-collapse:collapse;font-size:.92rem}
table.tb th,table.tb td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}
table.tb th{color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.03em}
.copy{cursor:pointer}
.error{color:var(--warn);font-size:.85rem;margin-top:8px}
.ok{color:var(--ok)}

/* toast */
#tb-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:#fff;padding:11px 20px;border-radius:10px;font-size:.9rem;opacity:0;
  pointer-events:none;transition:.25s;z-index:50}
#tb-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* footer + monetization slot injected by tools.js */
.tb-foot{border-top:1px solid var(--line);background:var(--card);margin-top:30px}
.tb-foot .row{max-width:880px;margin:0 auto;padding:22px 20px;color:var(--muted);font-size:.85rem}
.tb-ad{max-width:880px;margin:22px auto 0;padding:0 20px}
.tb-ad .slot{border:1px dashed var(--line);border-radius:12px;background:repeating-linear-gradient(45deg,#fafbff,#fafbff 12px,#f2f4fb 12px,#f2f4fb 24px);
  min-height:90px;display:flex;align-items:center;justify-content:center;color:#94a3b8;font-size:.8rem;text-align:center}
.tb-foot a{color:var(--muted)}
.related{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}