/* RaahUPSC Tools — tool pages ("Field Manual" paper & ink theme, same tokens as the rest of the site) */
:root{--ink:#0d1420;--seal:#b3242a;--gold:#c98a2b;--bg-body:#eee7d8;--text-body:#332c22;--bg-nav:rgba(238,231,216,.88);--text-nav-title:#0d1420;--bg-nav-toggle-hover:#e2d9c4;
--bg-tool-card:#f7f2e6;--text-tool-card-heading:#0d1420;--text-tool-card-paragraph:#4a4232;--border-tool-card:#c9bd9e;--shadow-tool-card:rgba(13,20,32,.9);--text-footer:#6b6250;
--bg:var(--bg-body);--card:var(--bg-tool-card);--text:var(--text-body);--muted:var(--text-tool-card-paragraph);--line:var(--border-tool-card);--brand:var(--seal);--brand2:#8f1c21;--ok:#2f9142;--err:#b3242a;--r:4px;--field:#fffdf7}
:root.dark{--ink:#ece6d6;--seal:#e0625a;--gold:#e3ac4d;--bg-body:#191510;--text-body:#ece6d6;--bg-nav:rgba(25,21,16,.88);--text-nav-title:#ece6d6;--bg-nav-toggle-hover:#2a2318;
--bg-tool-card:#241f18;--text-tool-card-heading:#ece6d6;--text-tool-card-paragraph:#b6ac95;--border-tool-card:#4a4030;--shadow-tool-card:rgba(0,0,0,.5);--text-footer:#9c927a;--brand2:#c84c45;--ok:#4fb565;--err:#e0625a;--field:#1e1a14}
*{box-sizing:border-box}html,body{margin:0}
body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background-color:var(--bg-body);background-image:radial-gradient(circle at 1px 1px,rgba(13,20,32,.06) 1px,transparent 0);background-size:22px 22px;color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased}
:root.dark body{background-image:radial-gradient(circle at 1px 1px,rgba(236,230,214,.06) 1px,transparent 0)}
h1,h2,h3{font-family:Fraunces,Georgia,serif;letter-spacing:-.01em;color:var(--text-tool-card-heading)}
a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--seal);outline-offset:2px;border-radius:3px}
.wrap{max-width:1000px;margin:0 auto;padding:0 16px}
.crumbs{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--muted);margin:24px 0 4px}
.crumbs a{color:var(--seal)}.crumbs a:hover{text-decoration:underline}
.thead{text-align:center;margin:18px auto 26px;max-width:46rem}
.kicker{font-family:'JetBrains Mono',monospace;color:var(--seal);font-size:12px;text-transform:uppercase;letter-spacing:.14em;font-weight:700;margin:0 0 8px}
.thead h1{font-size:clamp(28px,4.6vw,44px);line-height:1.12;margin:0 0 12px;font-weight:700}
.thead .lead{color:var(--muted);margin:0 0 10px;font-size:16.5px}
.thead .trust{color:#2f9142;font-weight:600;font-size:14px;margin:0}
:root.dark .thead .trust{color:#4fb565}
.panel{background:var(--card);border:1.5px solid var(--line);border-radius:6px;padding:24px;box-shadow:5px 5px 0 var(--shadow-tool-card);max-width:900px;margin:0 auto;position:relative}
.panel:before{content:"";position:absolute;left:-1.5px;right:-1.5px;top:-1.5px;height:6px;background:var(--seal);border-radius:6px 6px 0 0}
.drop{border:2px dashed var(--line);border-radius:6px;padding:44px 20px;text-align:center;cursor:pointer;transition:.15s;background:var(--bg)}
.drop:hover,.drop.over{border-color:var(--seal);background:color-mix(in srgb,var(--seal) 6%,var(--bg))}
.drop .big{font-size:42px}.drop strong{display:block;font-size:18px;margin:6px 0;font-family:Fraunces,Georgia,serif;color:var(--text-tool-card-heading)}.drop small{color:var(--muted);font-family:'JetBrains Mono',monospace;font-size:12px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--seal);color:#fff;border:1.5px solid var(--ink);padding:11px 20px;border-radius:3px;font-family:'JetBrains Mono',monospace;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;cursor:pointer;box-shadow:3px 3px 0 var(--ink);transition:transform .15s,box-shadow .15s}
.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:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn.ghost{background:transparent;color:var(--text);box-shadow:none;border-color:var(--line)}
.btn.ok{background:#2f9142}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;margin:16px 0}
.field{display:flex;flex-direction:column;gap:5px;font-family:'JetBrains Mono',monospace;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;font-weight:700;color:var(--muted);min-width:120px;flex:1}
.field input,.field select,.field textarea{padding:10px 12px;border:1.3px solid var(--line);border-radius:3px;background:var(--field);color:var(--text);font-size:15px;font-family:Inter,sans-serif;text-transform:none;letter-spacing:0;font-weight:400}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--seal);outline:none}
.field input[type=color]{padding:3px;height:42px}.field input[type=range]{padding:0;accent-color:var(--seal)}
.field input[type=checkbox]{accent-color:var(--seal);width:18px;height:18px}
textarea{width:100%;min-height:180px;resize:vertical}
.files{display:flex;flex-direction:column;gap:8px;margin:16px 0}
.file{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1.3px solid var(--line);border-radius:4px;background:var(--bg);font-size:14px}
.file img,.file canvas{width:44px;height:44px;object-fit:cover;border-radius:3px}
.file .nm{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file .sz{color:var(--muted);font-size:12px;font-family:'JetBrains Mono',monospace}
.file button{border:0;background:none;color:var(--muted);cursor:pointer;font-size:16px}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px;margin:16px 0}
.thumb{border:2px solid var(--line);border-radius:4px;padding:6px;text-align:center;font-size:12px;cursor:pointer;background:var(--bg);user-select:none}
.thumb canvas{width:100%;height:auto;display:block;border-radius:2px;background:#fff}
.thumb.sel{border-color:var(--seal);background:color-mix(in srgb,var(--seal) 10%,transparent)}
.thumb.drag{opacity:.4}
.tmove{display:flex;align-items:center;justify-content:space-between;gap:4px;margin-top:4px}.tbtn{min-width:34px;min-height:34px;border:1px solid var(--line);border-radius:4px;background:var(--bg);color:inherit;font-size:14px;cursor:pointer}.tbtn:active{background:color-mix(in srgb,var(--seal) 15%,transparent)}.tpos{font-weight:700}
.preview{max-width:100%;max-height:480px;display:block;margin:14px auto;border-radius:4px;background:repeating-conic-gradient(#ddd 0 25%,#fff 0 50%) 0 0/16px 16px}
.status{margin:14px 0;font-size:14px;color:var(--muted)}.status.err{color:var(--err);font-weight:600}
.bar{height:8px;background:var(--line);border-radius:2px;overflow:hidden;margin:10px 0}.bar i{display:block;height:100%;width:0;background:repeating-linear-gradient(45deg,var(--seal),var(--seal) 8px,var(--gold) 8px,var(--gold) 16px);transition:width .2s}
.result{margin-top:18px;padding:16px;border-radius:4px;background:color-mix(in srgb,#2f9142 8%,transparent);border:1.5px solid color-mix(in srgb,#2f9142 45%,transparent)}
.result h4{margin:0 0 10px;font-family:Fraunces,Georgia,serif;font-size:17px}.dl{display:flex;flex-wrap:wrap;gap:8px}
.out{width:100%;min-height:200px;font-family:'JetBrains Mono',ui-monospace,monospace;font-size:13px;text-transform:none;letter-spacing:0;font-weight:400}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px;margin:14px 0}
.stat{background:var(--bg);border:1.3px solid var(--line);border-radius:4px;padding:12px;text-align:center}.stat b{font-size:24px;display:block;font-family:Fraunces,Georgia,serif;color:var(--text-tool-card-heading)}.stat span{font-size:11px;color:var(--muted);font-family:'JetBrains Mono',monospace;text-transform:uppercase}
table.meta{width:100%;border-collapse:collapse;font-size:13px}table.meta td{border-bottom:1px dashed var(--line);padding:6px}table.meta td:first-child{color:var(--muted);width:40%}
.stage{position:relative;display:inline-block;max-width:100%}.stage canvas{max-width:100%;display:block;border:1.3px solid var(--line);border-radius:3px}
.place{position:absolute;border:1px dashed var(--seal);cursor:move;color:#000;white-space:nowrap}
.sigpad{border:1.3px solid var(--line);border-radius:4px;background:#fff;touch-action:none;width:100%;height:160px}
.note{font-size:13px;color:var(--muted);text-align:center;margin-top:18px}
.info{max-width:900px;margin:40px auto 0;display:grid;gap:18px}
.info-box{background:var(--card);border:1.5px solid var(--line);border-radius:6px;padding:22px 24px}
.info-box h2{font-size:1.35rem;margin:0 0 12px}
.info-box ol{margin:0;padding-left:22px}.info-box li{margin:6px 0}.info-box ul{margin:0;padding-left:22px}.info-box p{margin:0 0 10px;line-height:1.65}.info-box h3{font-size:1.05rem;margin:16px 0 8px}
.info-box details{border-top:1px dashed var(--line);padding:12px 0}
.info-box details:first-of-type{border-top:0}
.info-box summary{cursor:pointer;font-weight:600;color:var(--text-tool-card-heading);list-style:none;position:relative;padding-right:24px}
.info-box summary::-webkit-details-marker{display:none}
.info-box summary:after{content:"+";position:absolute;right:0;top:0;font-weight:700;color:var(--seal)}
.info-box details[open] summary:after{content:"\2212"}
.info-box details p{margin:8px 0 0;color:var(--muted)}
.hide{display:none!important}
@media(max-width:640px){.panel{padding:16px}.thead .lead{font-size:15px}.info-box{padding:18px}}