/* Tool Digital Hub — Phase 12 Productivity Suite
   Shared non-destructive power tools for Calculator, Text, Generator and Developer pages. */
#tdh-p12-toggle{
  position:fixed;right:18px;bottom:18px;z-index:2147483000;display:flex;align-items:center;gap:8px;
  min-height:42px;padding:10px 14px;border-radius:999px;border:1px solid rgba(83,199,255,.38);
  background:linear-gradient(135deg,rgba(13,23,47,.97),rgba(7,15,31,.97));color:#eaf8ff;
  box-shadow:0 12px 38px rgba(0,0,0,.36),inset 0 0 0 1px rgba(255,255,255,.025);
  font:700 12px/1.2 Arial,Helvetica,sans-serif;cursor:pointer;backdrop-filter:blur(16px)
}
#tdh-p12-toggle:hover{border-color:rgba(96,221,255,.7);transform:translateY(-1px)}
#tdh-p12-toggle .tdh-p12-dot{width:8px;height:8px;border-radius:50%;background:#52e7ff;box-shadow:0 0 14px rgba(82,231,255,.85)}
#tdh-p12-panel{
  position:fixed;right:18px;bottom:70px;z-index:2147482999;width:min(360px,calc(100vw - 24px));max-height:min(72vh,620px);overflow:auto;
  padding:14px;border-radius:18px;border:1px solid rgba(78,160,255,.28);background:linear-gradient(145deg,rgba(9,15,31,.985),rgba(6,11,23,.985));
  color:#eaf3ff;box-shadow:0 22px 70px rgba(0,0,0,.46);backdrop-filter:blur(18px);font:13px/1.45 Arial,Helvetica,sans-serif
}
#tdh-p12-panel[hidden]{display:none!important}
.tdh-p12-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
.tdh-p12-head strong{font-size:14px;color:#fff}.tdh-p12-badge{padding:3px 7px;border-radius:999px;background:rgba(75,214,255,.08);border:1px solid rgba(75,214,255,.18);color:#8cecff;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.tdh-p12-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.tdh-p12-btn{min-height:39px;padding:9px 10px;border-radius:10px;border:1px solid rgba(89,156,255,.22);background:#0e1729;color:#eaf3ff;font-weight:700;cursor:pointer}
.tdh-p12-btn:hover{border-color:rgba(87,216,255,.55);background:#12203a}.tdh-p12-btn:disabled{opacity:.45;cursor:not-allowed}
.tdh-p12-btn.primary{background:linear-gradient(90deg,#5f45ff,#297bff,#00bfdc);border:0;color:#fff}
.tdh-p12-divider{height:1px;background:rgba(255,255,255,.08);margin:12px 0}
.tdh-p12-status{min-height:18px;color:#87e8ff;font-size:11px;margin-top:9px}.tdh-p12-status.error{color:#ffb0b0}
.tdh-p12-history-title{display:flex;justify-content:space-between;align-items:center;gap:8px;margin:0 0 7px;color:#9fb2cc;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}
.tdh-p12-history{display:grid;gap:7px}.tdh-p12-history-empty{padding:8px 10px;border-radius:10px;background:rgba(255,255,255,.025);color:#73849b;font-size:11px}
.tdh-p12-history-item{display:block;width:100%;text-align:left;padding:9px 10px;border-radius:10px;border:1px solid rgba(255,255,255,.07);background:rgba(255,255,255,.025);color:#d9e8f7;cursor:pointer}
.tdh-p12-history-item:hover{border-color:rgba(83,199,255,.28)}.tdh-p12-history-item b{display:block;margin-bottom:3px;color:#fff;font-size:11px}.tdh-p12-history-item span{display:block;color:#91a4bd;font:10px/1.35 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tdh-p12-metrics{display:flex;flex-wrap:wrap;gap:6px;margin:7px 0 0;color:#8fa4bd;font-size:10px}
.tdh-p12-metrics span{padding:3px 6px;border:1px solid rgba(86,195,255,.13);border-radius:7px;background:rgba(16,39,60,.44)}
.tdh-p12-focus-tools{position:absolute;z-index:2147482000;display:flex;gap:5px;padding:5px;border-radius:10px;border:1px solid rgba(86,195,255,.18);background:rgba(4,11,23,.95);box-shadow:0 8px 28px rgba(0,0,0,.25)}
.tdh-p12-focus-tools button{min-width:0!important;min-height:0!important;width:auto!important;flex:none!important;padding:5px 8px!important;border-radius:7px!important;font:700 10px/1 Arial,sans-serif!important;background:#101b2f!important;border:1px solid rgba(89,156,255,.18)!important;color:#dcecff!important}
.tdh-p12-toast{position:fixed;left:50%;bottom:22px;z-index:2147483646;transform:translate(-50%,12px);opacity:0;pointer-events:none;padding:10px 14px;border-radius:999px;background:#0a1426;border:1px solid rgba(75,214,255,.32);color:#e9f9ff;box-shadow:0 12px 36px rgba(0,0,0,.35);font:700 12px Arial,sans-serif;transition:.18s ease}
.tdh-p12-toast.show{opacity:1;transform:translate(-50%,0)}
html[data-tdh-p12-category="calculator"] #tdh-p12-toggle .tdh-p12-dot{background:#f9c74f;box-shadow:0 0 14px rgba(249,199,79,.8)}
html[data-tdh-p12-category="generator"] #tdh-p12-toggle .tdh-p12-dot{background:#b78cff;box-shadow:0 0 14px rgba(183,140,255,.8)}
html[data-tdh-p12-category="developer"] #tdh-p12-toggle .tdh-p12-dot{background:#7df5a7;box-shadow:0 0 14px rgba(125,245,167,.8)}
@media(max-width:640px){#tdh-p12-toggle{right:10px;bottom:10px}#tdh-p12-panel{right:10px;bottom:61px;width:calc(100vw - 20px);max-height:70vh}.tdh-p12-grid{grid-template-columns:1fr 1fr}}
@media(prefers-reduced-motion:reduce){#tdh-p12-toggle,.tdh-p12-toast{transition:none!important}}