:root{color-scheme:dark;--bg:#0c0c10;--bg-2:#101014;--panel:#141419;--panel-2:#1b1b22;--field:#1b1b22;--line:#2c2c35;--line-2:#393943;--text:#f2f2f4;--muted:#aaaab6;--dim:#898996;--accent:#ffd400;--accent-2:#ffe066;--accent-ink:#1a1400;--accent-soft:#242214;--accent-line:#4b4320;--ok:#a4edc2;--ok-bg:#163e2b;--warn:#ffdf89;--warn-bg:#493e1a;--bad:#ffb1ad;--bad-bg:#512426;--neutral-bg:#343440;--r:14px;--r-sm:8px;--ring:0 0 0 3px rgba(255,212,0,.22)}
*{box-sizing:border-box}
html{background:var(--bg)}
body{margin:0;font:16px/1.5 Inter,"Segoe UI",Roboto,system-ui,-apple-system,sans-serif;color:var(--text);background:var(--bg);min-height:100vh;display:flex;flex-direction:column;-webkit-text-size-adjust:100%}
a{color:var(--accent)}a:hover{color:var(--accent-2)}
h1,h2,h3{margin:0;line-height:1.25;letter-spacing:-.01em}
h1{font-size:28px;font-weight:750;letter-spacing:-.02em;margin-bottom:6px}
h2{font-size:20px;font-weight:700}
h3{font-size:12px;margin:22px 0 10px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:.08em}
p{margin:0 0 12px}p:last-child{margin-bottom:0}
.intro,.hint{color:var(--muted);margin:0 0 16px;font-size:14px;line-height:1.55}
/* header */
header.top{position:sticky;top:0;z-index:10;padding:10px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;border-bottom:1px solid var(--line);background:rgba(16,16,20,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);min-height:64px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--text);font-size:19px;font-weight:800;line-height:1.15}
.brand img{width:40px;height:40px;display:block;border-radius:10px}
.brand small{display:block;font-size:11.5px;color:var(--muted);font-weight:500;margin-top:3px}
nav.menu{display:flex;align-items:center;gap:4px;flex-wrap:wrap;font-size:14px}
nav.menu a{color:var(--muted);text-decoration:none;padding:8px 12px;border-radius:9px;font-weight:600;line-height:1.2}
nav.menu a:hover{color:var(--text);background:var(--panel-2)}
nav.menu a.active{color:var(--accent);background:var(--accent-soft)}
nav.menu form{margin:0 0 0 6px}
nav.menu button{padding:8px 12px;font-size:14px;min-height:36px;background:transparent;border-color:transparent;color:var(--muted)}
nav.menu button:hover{color:var(--text);background:var(--panel-2);border-color:var(--line)}
main{max-width:1100px;width:100%;margin:0 auto;padding:28px 24px 40px;flex:1}
footer.foot{padding:18px 24px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;line-height:1.5}
footer.foot div{max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
/* cards */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px 26px;margin-bottom:18px}
.card.narrow{max-width:460px;margin:32px auto;padding:30px 30px 28px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px 16px;flex-wrap:wrap;margin-bottom:8px}
.card-head h2{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.card-head .meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--muted)}
.auth-logo{display:flex;align-items:center;gap:12px;margin-bottom:22px;font-weight:800;font-size:18px;line-height:1.15}
.auth-logo img{width:44px;height:44px;border-radius:11px;display:block}
.auth-logo small{display:block;font-size:12px;color:var(--muted);font-weight:500;margin-top:2px}
/* summary */
.page-head{margin-bottom:22px}
.summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin-bottom:22px}
.stat{position:relative;overflow:hidden;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px 18px}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--accent)}
.stat span{display:block;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-weight:600}
.stat strong{display:block;font-size:26px;font-weight:800;margin-top:8px;letter-spacing:-.02em;overflow-wrap:anywhere}
.stat small{display:block;margin-top:6px;font-size:12.5px;color:var(--muted)}
.stat.ok::before{background:var(--ok)}.stat.ok strong{color:var(--ok)}
.stat.warn::before{background:var(--bad)}.stat.warn strong{color:var(--bad)}
.callout{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border:1px solid var(--accent-line);border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:12px;margin-bottom:22px;font-size:14px;line-height:1.55}
.callout strong{display:block;margin-bottom:2px;color:var(--text)}
.callout p{color:var(--muted)}
.callout svg{width:22px;height:22px;flex:none;fill:var(--accent);margin-top:1px}
/* facts */
.facts-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 28px}
dl.facts{display:grid;grid-template-columns:max-content 1fr;gap:8px 18px;margin:0 0 8px;font-size:14.5px;align-items:baseline}
dl.facts dt{color:var(--muted)}
dl.facts dd{margin:0;overflow-wrap:anywhere}
/* forms */
label{display:block;margin:0 0 16px;font-size:13px;font-weight:500;color:var(--muted);line-height:1.4}
input,select,textarea,button{font:inherit;border-radius:var(--r-sm);border:1px solid var(--line-2);padding:10px 12px;width:100%;background:var(--field);color:var(--text)}
input,select,textarea{display:block;margin-top:6px;min-height:46px;font-size:16px;transition:border-color .15s,box-shadow .15s}
select{-webkit-appearance:none;appearance:none;padding-right:38px;background-image:url(select.svg);background-repeat:no-repeat;background-position:right 12px center;cursor:pointer}
textarea{resize:vertical;min-height:150px;line-height:1.5}
input::placeholder,textarea::placeholder{color:var(--dim)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:var(--ring)}
button{cursor:pointer;width:auto;background:var(--panel-2);border-color:var(--line-2);color:var(--text);font-weight:600;font-size:14px;line-height:1.2;min-height:40px;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:background .15s,border-color .15s}
button:hover{border-color:#4a4a58;background:#23232c}
button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
button.primary,a.button{background:var(--accent);color:var(--accent-ink);font-weight:700;border:1px solid var(--accent);width:100%;padding:13px 16px;font-size:15px;border-radius:var(--r-sm);text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-height:48px;box-sizing:border-box}
button.primary:hover,a.button:hover{background:var(--accent-2);border-color:var(--accent-2);color:var(--accent-ink)}
.form-foot{margin-top:6px}
.form-foot p{margin-top:14px}
.error{color:var(--bad);background:var(--bad-bg);border:1px solid #7a3a3f;border-radius:var(--r-sm);padding:10px 14px;margin:14px 0 0;font-size:14px;line-height:1.5}
.ok{color:var(--ok);background:var(--ok-bg);border:1px solid #2f5a3f;border-radius:var(--r-sm);padding:10px 14px;margin:0 0 14px;font-size:14px;line-height:1.5}
.success-icon{width:56px;height:56px;border-radius:50%;background:var(--ok-bg);display:grid;place-items:center;margin-bottom:18px}
.success-icon svg{width:28px;height:28px;fill:none;stroke:var(--ok);stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}
.privacy{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;background:var(--bg-2);border:1px solid var(--line);border-radius:12px;font-size:13.5px;line-height:1.55;color:var(--muted);margin:0 0 20px}
.privacy svg{width:20px;height:20px;flex:none;fill:var(--accent);margin-top:1px}
.privacy strong{color:var(--text)}
.back-link{display:inline-flex;align-items:center;gap:6px;margin-top:18px;font-size:14px;font-weight:600;text-decoration:none}
.back-link:hover{text-decoration:underline}
/* tables */
.scroll{overflow-x:auto;margin:0 -4px;padding:0 4px}
table{width:100%;border-collapse:collapse;font-size:14px;margin:0}
th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top;line-height:1.5}
th{color:var(--muted);font-weight:700;font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap;border-bottom-color:var(--line-2)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:rgba(255,255,255,.02)}
td.num,th.num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
td.num strong{font-weight:700}
td .sub{display:block;font-size:12.5px;color:var(--muted);margin-top:2px}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--neutral-bg);color:var(--text);white-space:nowrap;line-height:1.5;vertical-align:middle}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.9;flex:none}
.badge.paid,.badge.active,.badge.signed,.badge.success,.badge.accepted{background:var(--ok-bg);color:var(--ok)}
.badge.partial,.badge.paused,.badge.signing,.badge.pending,.badge.sent{background:var(--warn-bg);color:var(--warn)}
.badge.overdue,.badge.failed,.badge.expired,.badge.rejected{background:var(--bad-bg);color:var(--bad)}
.badge.unpaid,.badge.archived,.badge.unsigned,.badge.prepared{background:var(--neutral-bg);color:var(--text)}
.badge.cancelled{opacity:.6}
.badge.big{font-size:13px;padding:5px 12px}
details.lines{margin:6px 0 0;font-size:13px;color:var(--muted)}
details.lines summary{cursor:pointer;list-style:none;display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-weight:500}
details.lines summary::-webkit-details-marker{display:none}
details.lines summary::before{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(-45deg);transition:transform .15s;margin-right:2px}
details.lines[open] summary::before{transform:rotate(45deg)}
details.lines summary:hover{color:var(--accent)}
details.lines ul{margin:8px 0 0;padding-left:18px}
details.lines li{margin:2px 0}
details.lines p{margin:8px 0 0}
.empty{color:var(--muted);padding:12px 0;line-height:1.55}
.empty-card{text-align:center;padding:36px 24px}
.empty-card svg{width:40px;height:40px;fill:var(--dim);margin-bottom:10px}
.empty-card p{margin:0 auto;max-width:460px}
.note{background:var(--bg-2);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:14px;color:var(--muted);margin:0 0 16px;line-height:1.55}
/* payment */
.pay-form{margin:8px 0 0}
button.pay{background:var(--accent);color:var(--accent-ink);border-color:var(--accent);font-weight:700;padding:7px 12px;font-size:13px;min-height:34px;white-space:nowrap}
button.pay:hover{background:var(--accent-2);border-color:var(--accent-2)}
.pay-note{margin:8px 0 0;font-size:13px;line-height:1.45}
.pay-card .amount{font-size:34px;font-weight:800;letter-spacing:-.02em;line-height:1.1;margin:4px 0 2px}
.pay-card dl.facts{margin:18px 0 6px}
.pay-card .qr{text-align:center;margin:16px 0}
.pay-card .qr img{background:#fff;padding:12px;border-radius:14px;max-width:100%;height:auto;display:inline-block}
.pay-card .timer{display:flex;align-items:center;justify-content:center;gap:8px;font-size:13px;color:var(--muted);margin:8px 0 0}
.pay-card .timer strong{color:var(--text);font-variant-numeric:tabular-nums}
.pay-card .status-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0 0 14px}
.steps{margin:0 0 16px;padding-left:20px;font-size:14px;color:var(--muted);line-height:1.6}
.steps li{margin:2px 0}
/* responsive */
@media (max-width:760px){header.top{padding:10px 16px}main{padding:20px 16px 32px}.card{padding:18px 16px}.card.narrow{margin:16px auto;padding:22px 18px}h1{font-size:24px}.facts-grid{grid-template-columns:1fr}dl.facts{grid-template-columns:1fr;gap:2px 0;margin-bottom:12px}dl.facts dt{font-size:12px;text-transform:uppercase;letter-spacing:.05em;margin-top:8px}header.top{position:static}nav.menu{width:100%;gap:2px}nav.menu a{padding:7px 10px;font-size:13.5px}nav.menu form{margin-left:auto}nav.menu a,nav.menu button{white-space:nowrap}
 table.stack thead{display:none}table.stack,table.stack tbody,table.stack tr,table.stack td{display:block;width:100%}table.stack tr{border:1px solid var(--line);border-radius:12px;padding:6px 12px;margin:0 0 10px;background:var(--bg-2)}table.stack td{border:0;padding:6px 0;display:flex;justify-content:space-between;gap:12px;align-items:baseline;text-align:right}table.stack td::before{content:attr(data-label);color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.05em;text-align:left;flex:none;padding-top:2px}table.stack td.num{text-align:right}table.stack td:first-child{display:block;text-align:left;padding-top:8px}table.stack td:first-child::before{display:none}table.stack td:last-child{padding-bottom:10px}table.stack td.actions{display:block;text-align:left}table.stack td.actions::before{display:none}}