:root{--p:#4f46e5;--p-600:#4338ca;--p-50:#eef2ff;--p-100:#e0e7ff;--ink:#0f172a;--ink-2:#334155;--mute:#64748b;--mute-2:#94a3b8;--line:#e2e8f0;--line-2:#f1f5f9;--bg:#f5f6fa;--card:#fff;--ok:#059669;--ok-50:#ecfdf5;--warn:#d97706;--warn-50:#fffbeb;--err:#dc2626;--err-50:#fef2f2;--info:#0284c7;--info-50:#f0f9ff;--r:12px;--sh:0 1px 2px rgba(15,23,42,.05),0 1px 3px rgba(15,23,42,.06);--sh-lg:0 10px 30px -10px rgba(15,23,42,.2)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:14.5px;color:var(--ink);background:var(--bg);line-height:1.5}
a{color:var(--p);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.25;letter-spacing:-.01em}h1{font-size:24px}h2{font-size:19px}h3{font-size:16px}h4{font-size:14px}
p{margin:0 0 1em}img{max-width:100%}code,kbd,pre{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em}
pre{background:#0f172a;color:#e2e8f0;padding:14px 16px;border-radius:10px;overflow:auto;font-size:12.5px;line-height:1.55}
code{background:var(--line-2);padding:1px 5px;border-radius:5px}pre code{background:none;padding:0}
hr{border:0;border-top:1px solid var(--line);margin:20px 0}
.muted{color:var(--mute)}.small{font-size:12.5px}.xs{font-size:11.5px}.b{font-weight:600}.mono{font-family:ui-monospace,Menlo,monospace}
.center{text-align:center}.right{text-align:right}.nowrap{white-space:nowrap}.hide{display:none!important}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row.between{justify-content:space-between}.row.end{justify-content:flex-end}.col{display:flex;flex-direction:column;gap:10px}.grow{flex:1;min-width:0}
.grid{display:grid;gap:16px}.grid.c2{grid-template-columns:repeat(2,1fr)}.grid.c3{grid-template-columns:repeat(3,1fr)}.grid.c4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.grid.c3,.grid.c4{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}}
.mt{margin-top:16px}.mt2{margin-top:24px}.mb{margin-bottom:16px}.mb0{margin-bottom:0}.ml-auto{margin-left:auto}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border-radius:9px;border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-weight:600;font-size:13.5px;cursor:pointer;line-height:1.2;white-space:nowrap;transition:.15s;text-decoration:none!important}
.btn:hover{background:var(--line-2)}.btn:disabled{opacity:.55;cursor:not-allowed}
.btn.p{background:var(--p);border-color:var(--p);color:#fff}.btn.p:hover{background:var(--p-600)}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}.btn.ok:hover{filter:brightness(.95)}
.btn.danger{color:var(--err);border-color:#fecaca;background:#fff}.btn.danger:hover{background:var(--err-50)}
.btn.ghost{border-color:transparent;background:transparent}.btn.ghost:hover{background:var(--line-2)}
.btn.sm{padding:6px 10px;font-size:12.5px;border-radius:7px}.btn.lg{padding:13px 22px;font-size:15px;border-radius:11px}.btn.block{width:100%;justify-content:center}
.btn svg{width:16px;height:16px;flex:none}
/* forms */
label.f{display:block;font-size:12.5px;font-weight:600;color:var(--ink-2);margin-bottom:5px}
.in,input.in,select.in,textarea.in{width:100%;padding:9px 12px;border:1px solid var(--line);border-radius:9px;font:inherit;font-size:14px;color:var(--ink);background:#fff;transition:.15s}
.in:focus{outline:none;border-color:var(--p);box-shadow:0 0 0 3px var(--p-100)}.in.sm{padding:6px 9px;font-size:13px}textarea.in{min-height:90px;resize:vertical}
.in.err{border-color:var(--err)}
.help{font-size:12px;color:var(--mute);margin-top:4px}
.field{margin-bottom:14px}
.check{display:flex;gap:9px;align-items:flex-start;cursor:pointer;font-size:13.5px}.check input{margin-top:3px;accent-color:var(--p)}
.switch{position:relative;width:38px;height:22px;flex:none}.switch input{opacity:0;width:0;height:0}.switch i{position:absolute;inset:0;background:#cbd5e1;border-radius:22px;transition:.2s}.switch i:before{content:"";position:absolute;width:18px;height:18px;left:2px;top:2px;background:#fff;border-radius:50%;transition:.2s;box-shadow:0 1px 2px rgba(0,0,0,.2)}.switch input:checked+i{background:var(--p)}.switch input:checked+i:before{transform:translateX(16px)}
/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh)}.card .cb{padding:20px}.card .ch{padding:14px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:10px;justify-content:space-between}.card .cf{padding:14px 20px;border-top:1px solid var(--line);background:#fafbfc;border-radius:0 0 var(--r) var(--r)}
.stat{padding:16px 18px}.stat .v{font-size:26px;font-weight:700;letter-spacing:-.02em;line-height:1.1}.stat .l{font-size:12.5px;color:var(--mute);margin-top:4px}
/* badges */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:99px;font-size:11.5px;font-weight:600;line-height:1.4;white-space:nowrap;background:var(--line-2);color:var(--ink-2)}
.badge.draft{background:#f1f5f9;color:#475569}.badge.sent{background:var(--info-50);color:var(--info)}.badge.viewed{background:var(--warn-50);color:var(--warn)}.badge.signed{background:var(--ok-50);color:var(--ok)}.badge.declined,.badge.expired,.badge.cancelled{background:var(--err-50);color:var(--err)}.badge.pending{background:#f1f5f9;color:#475569}
.badge.p{background:var(--p-50);color:var(--p)}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;background:currentColor}
/* tables */
.table{width:100%;border-collapse:collapse;font-size:13.5px}.table th{font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--mute);font-weight:600;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}.table td{padding:12px;border-bottom:1px solid var(--line-2);vertical-align:middle}.table tr:last-child td{border-bottom:0}.table tbody tr:hover{background:#fafbfd}.table .r{text-align:right}
.table-wrap{overflow:auto;-webkit-overflow-scrolling:touch}
/* alerts */
.alert{padding:12px 14px;border-radius:10px;font-size:13.5px;border:1px solid;margin-bottom:14px}.alert.ok{background:var(--ok-50);border-color:#a7f3d0;color:#065f46}.alert.err{background:var(--err-50);border-color:#fecaca;color:#991b1b}.alert.warn{background:var(--warn-50);border-color:#fde68a;color:#92400e}.alert.info{background:var(--info-50);border-color:#bae6fd;color:#0c4a6e}
/* toast */
#toasts{position:fixed;right:16px;bottom:16px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--ink);color:#fff;padding:11px 14px;border-radius:10px;font-size:13.5px;box-shadow:var(--sh-lg);max-width:360px;animation:tin .2s}.toast.ok{background:var(--ok)}.toast.err{background:var(--err)}
@keyframes tin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
/* modal */
.modal-bg{position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:1000;display:flex;align-items:center;justify-content:center;padding:16px;animation:fade .15s}
.modal{background:#fff;border-radius:16px;width:100%;max-width:520px;max-height:92vh;overflow:auto;box-shadow:var(--sh-lg)}.modal.lg{max-width:760px}.modal .mh{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}.modal .mb{padding:20px}.modal .mf{padding:14px 20px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px}
@keyframes fade{from{opacity:0}to{opacity:1}}
/* app shell */
.shell{display:flex;min-height:100vh}
.side{width:236px;flex:none;background:#0f172a;color:#cbd5e1;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side .logo{padding:18px 18px 14px;display:flex;align-items:center;gap:9px;color:#fff;font-weight:800;font-size:19px;letter-spacing:-.02em}
.side nav{padding:6px 10px;flex:1;overflow:auto}.side nav a{display:flex;align-items:center;gap:10px;padding:9px 11px;border-radius:9px;color:#cbd5e1;font-size:13.5px;font-weight:500;margin-bottom:2px}.side nav a:hover{background:rgba(255,255,255,.06);color:#fff;text-decoration:none}.side nav a.on{background:var(--p);color:#fff}.side nav a svg{width:17px;height:17px;opacity:.85}
.side nav .sec{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:#64748b;padding:14px 11px 5px;font-weight:600}
.side .org{margin:10px;padding:10px 12px;border-radius:10px;background:rgba(255,255,255,.05);font-size:12.5px}.side .org b{display:block;color:#fff;font-size:13px}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.top{background:#fff;border-bottom:1px solid var(--line);padding:0 24px;height:56px;display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:50}
.top h1{font-size:17px;margin:0}
.content{padding:24px;max-width:1240px;width:100%}
.burger{display:none}
@media(max-width:900px){.side{position:fixed;left:-260px;z-index:200;transition:.2s;height:100vh}.side.open{left:0}.burger{display:inline-flex}.content{padding:16px}.top{padding:0 16px}}
.side-bg{display:none;position:fixed;inset:0;background:rgba(15,23,42,.4);z-index:150}.side-bg.on{display:block}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--p-100);color:var(--p);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex:none}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px;overflow:auto}.tabs a{padding:10px 14px;font-weight:600;font-size:13.5px;color:var(--mute);border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap}.tabs a.on{color:var(--p);border-color:var(--p)}.tabs a:hover{text-decoration:none;color:var(--ink)}
.pill-tabs{display:flex;gap:6px;flex-wrap:wrap}.pill-tabs a{padding:6px 12px;border-radius:99px;font-size:12.5px;font-weight:600;background:#fff;border:1px solid var(--line);color:var(--ink-2)}.pill-tabs a.on{background:var(--ink);color:#fff;border-color:var(--ink)}.pill-tabs a:hover{text-decoration:none}
.empty{text-align:center;padding:48px 20px;color:var(--mute)}.empty h3{color:var(--ink)}
.timeline{list-style:none;margin:0;padding:0}.timeline li{display:flex;gap:12px;padding:8px 0;border-bottom:1px solid var(--line-2);font-size:13px}.timeline li:last-child{border:0}.timeline .t{color:var(--mute-2);font-family:ui-monospace,Menlo,monospace;font-size:11.5px;white-space:nowrap;padding-top:2px}
.progress{height:6px;background:var(--line);border-radius:6px;overflow:hidden}.progress i{display:block;height:100%;background:var(--p);border-radius:6px}
.kbd{border:1px solid var(--line);border-bottom-width:2px;border-radius:5px;padding:1px 5px;font-size:11px;background:#fff}
.dropzone{border:2px dashed var(--line);border-radius:12px;padding:28px;text-align:center;color:var(--mute);cursor:pointer;transition:.15s}.dropzone:hover,.dropzone.over{border-color:var(--p);background:var(--p-50)}
.sig-pad{border:1px solid var(--line);border-radius:12px;background:#fff;touch-action:none;width:100%;height:170px;display:block}
.sig-fonts{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}.sig-fonts button{border:1px solid var(--line);background:#fff;border-radius:10px;padding:10px;font-size:26px;cursor:pointer;line-height:1.1;min-height:64px}.sig-fonts button.on{border-color:var(--p);box-shadow:0 0 0 3px var(--p-100)}
.otp{display:flex;gap:8px;justify-content:center}.otp input{width:44px;height:52px;text-align:center;font-size:22px;font-weight:700;border:1px solid var(--line);border-radius:10px}.otp input:focus{border-color:var(--p);outline:none;box-shadow:0 0 0 3px var(--p-100)}
/* auth pages */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(160deg,#eef2ff,#f5f6fa 40%,#fff)}
.auth .box{width:100%;max-width:420px}.auth .card .cb{padding:28px}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:800;font-size:22px;letter-spacing:-.02em;color:var(--ink)}.brand svg{width:30px;height:30px}
/* site */
.site-nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:1120px;margin:0 auto}
.site-nav .links{display:flex;gap:18px;align-items:center;font-weight:600;font-size:14px}.site-nav .links a{color:var(--ink-2)}
.hero{max-width:1120px;margin:0 auto;padding:64px 24px 40px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero h1{font-size:44px;line-height:1.1;letter-spacing:-.03em;margin-bottom:16px}.hero p.lead{font-size:18px;color:var(--ink-2);margin-bottom:24px}
@media(max-width:860px){.hero{grid-template-columns:1fr;padding-top:36px}.hero h1{font-size:34px}}
.section{max-width:1120px;margin:0 auto;padding:48px 24px}.section h2{font-size:30px;letter-spacing:-.02em;text-align:center;margin-bottom:8px}.section .sub{text-align:center;color:var(--mute);margin-bottom:32px;font-size:16px}
.feat{padding:22px;border-radius:14px;background:#fff;border:1px solid var(--line)}.feat .ic{width:40px;height:40px;border-radius:10px;background:var(--p-50);color:var(--p);display:flex;align-items:center;justify-content:center;margin-bottom:12px}.feat h3{font-size:16px}.feat p{color:var(--mute);font-size:13.5px;margin:0}
.price{padding:26px;border-radius:16px;background:#fff;border:1px solid var(--line);display:flex;flex-direction:column}.price.hl{border-color:var(--p);box-shadow:0 0 0 3px var(--p-100)}.price .amt{font-size:36px;font-weight:800;letter-spacing:-.03em}.price ul{list-style:none;padding:0;margin:16px 0;flex:1}.price li{padding:6px 0;font-size:13.5px;display:flex;gap:8px}.price li:before{content:"✓";color:var(--ok);font-weight:700}
footer.site{border-top:1px solid var(--line);padding:28px 24px;text-align:center;color:var(--mute);font-size:13px}
/* sign page */
.sign-wrap{max-width:900px;margin:0 auto;padding:16px}
.sign-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0}
.sign-doc{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh)}
.doc-body{padding:32px 36px;font-size:14.5px;line-height:1.7;color:#111827;max-height:70vh;overflow:auto}
.doc-body h1{font-size:22px}.doc-body h2{font-size:17px}.doc-body table{width:100%;border-collapse:collapse}.doc-body td,.doc-body th{border:1px solid var(--line);padding:6px 8px}
.doc-body .ql-align-center{text-align:center}.doc-body .ql-align-right{text-align:right}.doc-body .ql-align-justify{text-align:justify}
@media(max-width:640px){.doc-body{padding:20px 16px;max-height:none}}
.pdfview{background:#e5e7eb;padding:12px;border-radius:0 0 14px 14px;max-height:72vh;overflow:auto}.pdfview .pg{position:relative;margin:0 auto 12px;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.15)}.pdfview canvas{display:block;width:100%;height:auto}
.fld{position:absolute;border:2px dashed var(--p);background:rgba(79,70,229,.08);border-radius:4px;font-size:11px;color:var(--p);display:flex;align-items:center;justify-content:center;overflow:hidden;font-weight:600}.fld.done{border-style:solid;background:rgba(5,150,105,.06);border-color:var(--ok);color:var(--ok)}.fld.other{border-color:#cbd5e1;color:#94a3b8;background:rgba(148,163,184,.08)}.fld img{max-width:100%;max-height:100%}
.sign-bar{position:sticky;bottom:0;background:#fff;border-top:1px solid var(--line);padding:12px 16px;display:flex;gap:10px;align-items:center;justify-content:space-between;z-index:20;box-shadow:0 -6px 20px rgba(15,23,42,.06)}
.steps{display:flex;gap:6px;margin-bottom:16px}.steps i{flex:1;height:4px;border-radius:4px;background:var(--line)}.steps i.on{background:var(--p)}
.signer-list{list-style:none;margin:0;padding:0}.signer-list li{display:flex;gap:10px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line-2);font-size:13px}.signer-list li:last-child{border:0}
/* editor page */
.ed-shell{display:flex;flex-direction:column;min-height:100vh;background:var(--bg)}
.ed-top{background:#fff;border-bottom:1px solid var(--line);padding:10px 20px;display:flex;align-items:center;gap:14px;position:sticky;top:0;z-index:60}
.ed-steps{display:flex;gap:4px;margin:0 auto}.ed-steps a{display:flex;align-items:center;gap:7px;padding:7px 12px;border-radius:8px;font-size:13px;font-weight:600;color:var(--mute)}.ed-steps a.on{background:var(--p-50);color:var(--p)}.ed-steps a.done{color:var(--ok)}.ed-steps a i{width:20px;height:20px;border-radius:50%;background:var(--line);display:inline-flex;align-items:center;justify-content:center;font-size:11px;font-style:normal}.ed-steps a.on i{background:var(--p);color:#fff}.ed-steps a.done i{background:var(--ok);color:#fff}
.ed-body{flex:1;display:grid;grid-template-columns:1fr 340px;gap:0;min-height:0}
.ed-main{padding:20px;min-width:0}.ed-side{background:#fff;border-left:1px solid var(--line);padding:18px;overflow:auto;position:sticky;top:57px;height:calc(100vh - 57px)}
@media(max-width:1000px){.ed-body{grid-template-columns:1fr}.ed-side{position:static;height:auto;border-left:0;border-top:1px solid var(--line)}}
.paper{background:#fff;border:1px solid var(--line);border-radius:12px;max-width:860px;margin:0 auto;box-shadow:var(--sh)}
.ql-toolbar.ql-snow{border:0;border-bottom:1px solid var(--line);border-radius:12px 12px 0 0;background:#fafbfc;position:sticky;top:57px;z-index:10}.ql-container.ql-snow{border:0;font-size:14.5px;font-family:inherit}.ql-editor{min-height:70vh;padding:40px 48px;line-height:1.7}.ql-editor h1{font-size:22px}.ql-editor h2{font-size:17px}
@media(max-width:640px){.ql-editor{padding:20px}}
.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:8px;background:var(--p-50);color:var(--p);font-size:12px;font-weight:600;cursor:pointer;border:1px solid transparent}.chip:hover{border-color:var(--p)}
.signer-card{border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:10px;background:#fff}.signer-card .n{width:26px;height:26px;border-radius:50%;background:var(--p);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;flex:none}
.pdf-canvas-wrap{position:relative;margin:0 auto 14px;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.15);user-select:none}
.pdf-canvas-wrap canvas{display:block}
.pfield{position:absolute;border:2px solid var(--p);background:rgba(79,70,229,.12);border-radius:4px;font-size:11px;font-weight:600;color:var(--p);display:flex;align-items:center;justify-content:center;cursor:move;overflow:visible}.pfield.sel{box-shadow:0 0 0 3px var(--p-100)}.pfield .rz{position:absolute;right:-5px;bottom:-5px;width:12px;height:12px;background:var(--p);border-radius:3px;cursor:nwse-resize}.pfield .del{position:absolute;top:-9px;right:-9px;width:18px;height:18px;border-radius:50%;background:var(--err);color:#fff;font-size:11px;display:flex;align-items:center;justify-content:center;cursor:pointer}
.tool{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--line);border-radius:9px;background:#fff;cursor:grab;font-size:13px;font-weight:600;margin-bottom:6px}.tool:hover{border-color:var(--p);background:var(--p-50)}.tool.on{border-color:var(--p);background:var(--p-50);color:var(--p)}
.color-dot{width:14px;height:14px;border-radius:4px;display:inline-block;flex:none}
.sc1{--c:#4f46e5}.sc2{--c:#059669}.sc3{--c:#d97706}.sc4{--c:#dc2626}.sc5{--c:#0284c7}.sc6{--c:#7c3aed}.sc7{--c:#db2777}.sc8{--c:#0d9488}
.pfield.sc1,.pfield.sc2,.pfield.sc3,.pfield.sc4,.pfield.sc5,.pfield.sc6,.pfield.sc7,.pfield.sc8{border-color:var(--c);color:var(--c);background:color-mix(in srgb,var(--c) 12%,transparent)}.pfield .rz{background:var(--c)}