/* Shared styles for /tools/* (extends /styles.css) */
.topbar{background:var(--navy);color:var(--sand);padding:16px 0}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.topbar nav a{color:var(--sand);text-decoration:none;font-weight:600;margin-left:18px}
.topbar nav a:hover,.topbar nav a[aria-current]{color:var(--orange)}
.tool-head h1{color:var(--navy);font-size:clamp(1.7rem,4vw,2.4rem);line-height:1.15;margin:40px 0 8px}
.tool-head .lede{opacity:1;color:var(--ink);max-width:62ch}
.badge{display:inline-flex;align-items:center;gap:8px;background:#e2f0ee;color:#0a5b62;border-radius:999px;padding:6px 14px;font-weight:600;font-size:.9rem;margin:14px 0 0}
.panel{background:#fff;border:1px solid #e3dccb;border-radius:14px;padding:22px;margin:24px 0}
.panel h2{margin:0 0 12px;font-size:1.2rem}
.controls{display:flex;flex-wrap:wrap;gap:14px 20px;align-items:flex-end}
.field{display:grid;gap:6px;font-weight:600;color:var(--navy)}
.field.grow{flex:1;min-width:200px}
.check{display:inline-flex;gap:8px;align-items:center;font-weight:500;color:var(--ink)}
input[type=text],input[type=number],input[type=password],select,textarea{font:inherit;color:var(--ink);padding:9px 12px;border:1px solid #cfc6b2;border-radius:10px;background:var(--paper);max-width:100%}
textarea{width:100%;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9rem;line-height:1.45}
input:focus,select:focus,textarea:focus,button:focus-visible,.drop:focus-within{outline:3px solid var(--orange);outline-offset:1px}
input[type=range]{accent-color:var(--teal)}
button.btn,button.ghost{border:0;cursor:pointer;font:inherit;font-weight:600}
button.ghost,a.ghost{background:transparent;border:1px solid var(--teal);color:var(--teal);padding:10px 18px;border-radius:10px;text-decoration:none;display:inline-block}
button.ghost:hover,a.ghost:hover{background:#e2f0ee}
button[disabled]{opacity:.5;cursor:not-allowed}
.small-btn{padding:4px 10px!important;font-size:.85rem}
.drop{display:grid;place-items:center;text-align:center;border:2px dashed #cfc6b2;border-radius:14px;padding:34px 18px;background:var(--paper);cursor:pointer;color:var(--navy)}
.drop.over{border-color:var(--teal);background:#e2f0ee}
.drop input{position:absolute;width:1px;height:1px;opacity:0}
.drop strong{font-size:1.1rem}
.out{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.msg{min-height:1.5em;font-weight:600;margin:10px 0 0}.msg.err{color:#b2441a}.msg.ok{color:var(--teal)}
.cols{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.list{list-style:none;padding:0;margin:12px 0 0;display:grid;gap:10px}
.list li{display:flex;flex-wrap:wrap;gap:10px;align-items:center;border:1px solid #e3dccb;border-radius:10px;padding:10px 12px;background:var(--paper)}
.list li .grow{flex:1;min-width:160px;overflow-wrap:anywhere}
.muted{opacity:.7;font-size:.9rem}
.warn{color:#b2441a;font-weight:600}
.about{max-width:68ch}
.about h2{margin-top:40px}
.suggest-cta{border:1px dashed #cfc6b2;border-radius:14px;padding:18px 22px;margin:40px 0 64px}
.suggest-cta p{margin:0 0 10px}
.tool-grid .card a.stretch{margin-top:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.pnum{min-width:2em;text-align:center;font-weight:700;color:var(--navy)}
.qr-wrap{display:grid;gap:20px;grid-template-columns:minmax(0,1fr) minmax(220px,320px);align-items:start}
@media (max-width:720px){.qr-wrap{grid-template-columns:1fr}}
#qr-prev{background:#fff;border:1px solid #e3dccb;border-radius:12px;padding:12px;aspect-ratio:1;display:grid;place-items:center}
#qr-prev svg{width:100%;height:auto;display:block}
#qr-payload{font-size:.8rem;white-space:pre-wrap;overflow-wrap:anywhere;max-height:8em;overflow:auto;background:var(--paper);border-radius:8px;padding:8px;margin:8px 0 0}
.pw-out{display:flex;gap:10px;flex-wrap:wrap}
.pw-out input{flex:1;min-width:0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:1.25rem;padding:14px}
#d-view{overflow:auto;max-height:70vh;border:1px solid #e3dccb;border-radius:10px;background:#fff}
.difft{border-collapse:collapse;width:100%;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.85rem}
.difft td{padding:1px 8px;white-space:pre-wrap;overflow-wrap:anywhere;vertical-align:top}
.difft td.n{color:#8a8372;text-align:right;user-select:none;width:1%;white-space:nowrap}
.difft td.c{width:1%;user-select:none;font-weight:700}
.difft tr.del{background:#fbe3d8}.difft tr.ins{background:#dcf1ec}
.diffw{margin:0;padding:12px;white-space:pre-wrap;overflow-wrap:anywhere;font-size:.9rem}
.diffw del{background:#fbe3d8;color:#8c2f0c}.diffw ins{background:#dcf1ec;color:#0a5b62;text-decoration:none;border-bottom:2px solid var(--teal)}
[hidden]{display:none!important}
.pwa{background:#fff;border:1px solid #e3dccb;border-radius:14px;padding:18px 22px;margin:32px 0 0}
.pwa h2{margin:0 0 6px;font-size:1.15rem}.pwa p{margin:0 0 8px}
.pwa-update{position:fixed;left:50%;bottom:16px;transform:translateX(-50%);background:var(--navy);color:var(--sand);padding:10px 16px;border-radius:12px;box-shadow:0 6px 24px rgba(0,0,0,.25);z-index:10;display:flex;gap:12px;align-items:center;max-width:calc(100% - 24px)}
.list li.dragging{opacity:.5}.list li.drop-target{outline:2px dashed var(--teal);outline-offset:2px}.list li[draggable=true]{cursor:grab}