:root{--navy:#0c1f2e;--teal:#1fc7ad;--ink:#0f172a;--muted:#64748b;--line:#e2e8f0;--bg:#f1f5f9}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;line-height:1.5}
.topbar{display:flex;align-items:center;justify-content:space-between;background:var(--navy);color:#fff;padding:12px 22px}
.brand{font-weight:800;letter-spacing:.02em}.brand .sub{color:var(--teal);font-weight:600;font-size:13px}
.brand-mark{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--teal),#0ea5a0);color:var(--navy);font-weight:900;margin-right:6px;vertical-align:middle}
.who{color:#cbd5e1;font-size:13px}
.muted{color:var(--muted)}.small{font-size:13px}.err{color:#dc2626;font-size:13px;min-height:18px}

/* Admin */
.wrap{max-width:860px;margin:26px auto;padding:0 18px;display:flex;flex-direction:column;gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.card h1{margin:0 0 4px;font-size:21px}.card h2{margin:0 0 12px;font-size:17px}
.card-head{display:flex;align-items:center;justify-content:space-between}
.small-btn{padding:6px 12px;font-size:13px}
.mini.del{background:#fff;border:1px solid var(--line);color:#64748b;cursor:pointer}
.mini.del:hover{border-color:#dc2626;color:#dc2626}
form label{display:block;font-size:13px;font-weight:600;color:#334155;margin-top:12px}
input,textarea,select{width:100%;margin-top:5px;padding:10px 12px;border:1px solid var(--line);border-radius:9px;font:inherit;font-weight:400;background:#fff}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(31,199,173,.15)}
.doc-tools{display:flex;gap:8px;margin:5px 0 8px;flex-wrap:wrap}
#doc.drag{border-color:var(--teal);box-shadow:0 0 0 3px rgba(31,199,173,.2);background:#f0fdfa}
.cc-import{margin-top:12px;padding:12px 14px;background:#f8fafc;border:1px solid var(--line);border-radius:10px}
.cc-import label{margin-top:0}
.cc-row{display:flex;gap:8px;align-items:center}
.cc-row select{flex:1}
.cc-row button{padding:10px 14px;white-space:nowrap}
.cc-note code,#cc-note code{background:#e2e8f0;padding:1px 5px;border-radius:4px;font-size:12px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.actions{display:flex;gap:10px;margin-top:16px;align-items:center}
button{font:inherit;font-weight:700;cursor:pointer;border-radius:9px;padding:10px 18px;border:none}
button[type=submit],.primary{background:var(--teal);color:var(--navy)}
.ghost{background:#fff;border:1px solid var(--line);color:#334155}
.ghost:hover{border-color:var(--teal)}
.mini{font-size:12px;font-weight:700;text-decoration:none;color:var(--navy);background:#e2f5f1;border:1px solid #bfe9e1;border-radius:7px;padding:4px 10px;margin-right:6px;display:inline-block}
.result{margin-top:16px;padding:12px 14px;background:#f0fdfa;border:1px solid #99f6e4;border-radius:10px;font-size:14px}
.result a{color:#0f766e;word-break:break-all}
.list{display:flex;flex-direction:column;gap:10px}
.item{border:1px solid var(--line);border-radius:11px;padding:12px 14px}
.item-top{display:flex;align-items:center;gap:10px;justify-content:space-between;flex-wrap:wrap}
.item-actions{margin-top:8px}
.pill{font-size:11px;font-weight:700;border-radius:999px;padding:3px 10px}
.pill.ok{background:#dcfce7;color:#15803d}.pill.wait{background:#fef9c3;color:#854d0e}
.summary{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.sum{font-size:12px;font-weight:700;background:#f1f5f9;border:1px solid var(--line);border-radius:999px;padding:4px 12px;color:#475569}
.sum.ok{background:#dcfce7;border-color:#bbf7d0;color:#15803d}
.track{display:flex;align-items:center;gap:6px;margin:8px 0}
.trk{font-size:12px;color:#94a3b8;font-weight:600;white-space:nowrap}
.trk.on{color:#0f766e}
.trk-t{color:#94a3b8;font-weight:400;font-size:11px}
.trk-sep{flex:0 0 22px;height:2px;background:var(--line);border-radius:2px}

/* Signing page */
.sign-wrap{display:grid;grid-template-columns:1fr 400px;gap:18px;max-width:1200px;margin:18px auto;padding:0 18px;align-items:start}
.pane-label,.pad-label{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.doc-pane iframe{width:100%;height:80vh;border:1px solid var(--line);border-radius:12px;background:#fff}
.sign-pane{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px;position:sticky;top:18px;box-shadow:0 1px 3px rgba(0,0,0,.05)}
.sign-pane h2{margin:0 0 6px}
#pad{width:100%;height:150px;border:2px dashed #cbd5e1;border-radius:10px;background:#fff;touch-action:none;cursor:crosshair}
.pad-actions{margin:8px 0 14px}
.primary{display:block;width:100%;text-align:center;text-decoration:none;padding:13px}
.done{text-align:center;padding:14px 0}
.done-tick{width:60px;height:60px;border-radius:50%;background:#dcfce7;color:#16a34a;font-size:30px;display:grid;place-items:center;margin:0 auto 12px}
@media(max-width:820px){.sign-wrap{grid-template-columns:1fr}.sign-pane{position:static}.doc-pane iframe{height:60vh}}