@font-face{font-family:'Open Sans';font-style:normal;font-weight:300;font-display:swap;src:url(fonts/open-sans-latin-300-normal.woff2) format('woff2')}
@font-face{font-family:'Open Sans';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/open-sans-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Source Code Pro';font-style:normal;font-weight:300;font-display:swap;src:url(fonts/source-code-pro-latin-300-normal.woff2) format('woff2')}
@font-face{font-family:'Source Code Pro';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/source-code-pro-latin-400-normal.woff2) format('woff2')}

:root{
  --bg:#ffffff;--bg2:#f5f5f7;--ink:#1d1d1f;--ink2:#6e6e73;--muted:#86868b;--line:#e8e8ed;--line2:#d2d2d7;
  --ok:#1f8a4c;--warn:#b8860b;--bad:#c0392b;--blue:#0071e3;
  --sans:'Open Sans','Helvetica Neue',Helvetica,Arial,sans-serif;--mono:'Source Code Pro',Menlo,Consolas,monospace;
  --r:20px;--r2:14px;--ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg2);color:var(--ink);font:400 16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;letter-spacing:.005em}
body.admin{background:var(--bg2)}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-weight:300;letter-spacing:-.015em;margin:0}
h1{font-size:clamp(34px,5vw,52px);line-height:1.1}
h2{font-size:28px;line-height:1.2}
h3{font-size:19px;line-height:1.3}
p{margin:0 0 1em}
.muted{color:var(--ink2)}
.small{font-size:13px}
.mono,.label{font-family:var(--mono);font-weight:400;font-size:12.5px;letter-spacing:.02em;color:var(--ink2)}
.label{display:block;margin-bottom:6px}
.num{font-variant-numeric:tabular-nums}
.wrap{width:min(1120px,100% - 40px);margin-inline:auto}
img.logo{display:block;border-radius:50%}

/* motion */
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.rise{animation:rise .7s var(--ease) both}
.rise.d1{animation-delay:.08s}.rise.d2{animation-delay:.16s}.rise.d3{animation-delay:.24s}.rise.d4{animation-delay:.32s}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rise,.reveal{animation:none;opacity:1;transform:none;transition:none}}

/* top bar (admin) */
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.72);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;gap:28px;height:60px}
.topbar .brand{display:flex;align-items:center;gap:12px;font-size:15px}
.topbar nav{display:flex;gap:4px;margin-left:auto;overflow:auto}
.topbar nav a{padding:8px 14px;border-radius:999px;font-size:14px;color:var(--ink2);white-space:nowrap;transition:background .25s,color .25s}
.topbar nav a:hover{background:var(--bg2);color:var(--ink)}
.topbar nav a.on{background:var(--ink);color:#fff}
.page{padding:44px 0 80px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:28px}
.page-head .actions{display:flex;gap:10px;flex-wrap:wrap}

/* cards */
.card{background:var(--bg);border-radius:var(--r);padding:28px;box-shadow:0 1px 0 rgba(0,0,0,.03),0 12px 40px -24px rgba(0,0,0,.18)}
.card+.card{margin-top:20px}
.grid{display:grid;gap:20px}
.grid.c2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid.c3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.grid.c4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}
.stat{padding:24px 26px}
.stat .v{font-size:34px;line-height:1.1;letter-spacing:-.02em;margin-top:6px}
.stat .v.bad{color:var(--bad)}
.stat .v.ok{color:var(--ok)}

/* flash + chips */
.flash{padding:14px 18px;border-radius:var(--r2);background:#fff;border:1px solid var(--line);margin-bottom:20px;font-size:14px}
.flash.ok{border-color:#cfe9d8;background:#f2faf5}
.flash.err{border-color:#f1d1cc;background:#fdf4f2}
.chip{display:inline-block;padding:4px 11px;border-radius:999px;font:400 12px/1.4 var(--mono);letter-spacing:.01em;background:var(--bg2);color:var(--ink2);white-space:nowrap}
.chip.s-paid{background:#e7f6ec;color:var(--ok)}
.chip.s-partial{background:#fff6e0;color:var(--warn)}
.chip.s-overdue{background:#fdecea;color:var(--bad)}
.chip.s-sent,.chip.s-viewed{background:#e8f1fd;color:var(--blue)}
.chip.s-void{background:var(--bg2);color:var(--muted);text-decoration:line-through}
.chip.s-active{background:#e7f6ec;color:var(--ok)}
.chip.s-paused{background:#fff6e0;color:var(--warn)}
.chip.s-ended{color:var(--muted)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;border:1px solid var(--ink);background:var(--ink);color:#fff;font:400 15px/1.2 var(--sans);cursor:pointer;transition:transform .25s var(--ease),background .25s,opacity .25s;white-space:nowrap}
.btn:hover{transform:translateY(-1px);background:#000}
.btn:active{transform:none}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line2)}
.btn.ghost:hover{background:var(--bg);border-color:var(--ink)}
.btn.small{padding:8px 16px;font-size:13.5px}
.btn.danger{color:var(--bad);border-color:#f1d1cc;background:transparent}
.btn.danger:hover{background:#fdf4f2}
.btn.block{width:100%}
.btn[disabled]{opacity:.45;pointer-events:none}
.btn.blue{background:var(--ok);border-color:var(--ok)}
.btn.blue:hover{background:#17703d}
.linkbtn{background:none;border:0;padding:0;font:inherit;color:var(--ink2);cursor:pointer;text-decoration:underline;text-underline-offset:3px}

/* forms */
form{margin:0}
.field{margin-bottom:18px}
.field label,.label{font-family:var(--mono);font-weight:400;font-size:12.5px;letter-spacing:.02em;color:var(--ink2);display:block;margin-bottom:6px}
input[type=text],input[type=email],input[type=date],input[type=number],input[type=search],input:not([type]),textarea,select{
  width:100%;padding:11px 14px;border:1px solid var(--line2);border-radius:12px;background:#fff;color:var(--ink);font:300 15px/1.4 var(--sans);outline:none;transition:border-color .2s,box-shadow .2s;-webkit-appearance:none;appearance:none}
textarea{min-height:44px;resize:vertical}
select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%2386868b' stroke-width='1.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;padding-right:36px}
input:focus,textarea:focus,select:focus{border-color:var(--ink);box-shadow:0 0 0 4px rgba(0,0,0,.05)}
input.num,output.num{text-align:right;font-family:var(--mono);font-weight:400;font-size:14px}
.row{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.check{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--ink2);cursor:pointer}
.check input{width:18px;height:18px;margin:0;accent-color:var(--ink)}
.help{font-size:13px;color:var(--ink2);margin-top:6px}
.form-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:24px}
.inline{display:inline}

/* line-item editor */
.lines{margin:8px 0 14px}
.lines-head,.line{display:grid;grid-template-columns:1fr 84px 120px 110px 32px;gap:10px;align-items:start}
.lines-head{font-family:var(--mono);font-weight:400;font-size:12px;color:var(--ink2);letter-spacing:.03em;padding:0 0 8px;border-bottom:1px solid var(--line)}
.line{padding:12px 0;border-bottom:1px solid var(--line)}
.line textarea{margin-top:6px;font-family:var(--mono);font-size:13px;min-height:38px}
.line output{padding:11px 0;display:block}
.line .x{border:0;background:none;color:var(--muted);font-size:20px;line-height:1;padding:10px 4px;cursor:pointer;border-radius:8px}
.line .x:hover{color:var(--bad);background:#fdf4f2}
.line.dragging{opacity:.4}
@media (max-width:640px){.lines-head{display:none}.line{grid-template-columns:1fr 1fr;grid-template-areas:"d d" "q p" "a x"}.line>div{grid-area:d}.line input[name^=line_qty]{grid-area:q}.line input[name^=line_price]{grid-area:p}.line output{grid-area:a}.line .x{grid-area:x;justify-self:end}}
.totals{margin-left:auto;width:min(360px,100%);margin-top:16px}
.totals .t{display:flex;justify-content:space-between;padding:8px 0;font-size:14px;color:var(--ink2)}
.totals .t.big{border-top:1px solid var(--line);margin-top:6px;padding-top:14px;font-size:24px;color:var(--ink)}
.totals input{width:110px;padding:7px 10px;text-align:right;font-family:var(--mono);font-size:13px;border-radius:9px}

/* tables */
.table{width:100%;border-collapse:collapse;font-size:14.5px}
.table th{text-align:left;font:400 12px/1.4 var(--mono);letter-spacing:.02em;color:var(--ink2);padding:0 12px 12px 0;border-bottom:1px solid var(--line);white-space:nowrap}
.table td{padding:14px 12px 14px 0;border-bottom:1px solid var(--line);vertical-align:middle}
.table tr:last-child td{border-bottom:0}
.table td.r,.table th.r{text-align:right;padding-right:0}
.table a.rowlink{display:block;color:var(--ink)}
.table tr:hover td{background:linear-gradient(90deg,transparent,rgba(0,0,0,.015),transparent)}
.table .sub{display:block;font-family:var(--mono);font-weight:400;font-size:12px;color:var(--ink2);margin-top:3px}
.tablewrap{overflow-x:auto}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:22px}
.filters a{padding:7px 14px;border-radius:999px;font-size:13.5px;color:var(--ink2);background:#fff;border:1px solid var(--line)}
.filters a.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.empty{padding:40px 20px;text-align:center;color:var(--muted)}

/* activity */
.activity{list-style:none;margin:0;padding:0}
.activity li{display:grid;grid-template-columns:150px 1fr;gap:14px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.activity li:last-child{border:0}
.activity .when{font-family:var(--mono);font-weight:400;font-size:12px;color:var(--ink2)}

/* ---------- public invoice ---------- */
body.public{background:#fff}
.pub-top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.8);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px)}
.pub-top .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.pub-top .right{display:flex;gap:10px;align-items:center}
.progress{height:2px;background:var(--line)}
.progress i{display:block;height:100%;background:var(--ink);width:0;transition:width 1.4s var(--ease)}
.progress i.paid{background:var(--ok)}
.pub{width:min(880px,100% - 40px);margin-inline:auto;padding:64px 0 90px}
.hello{font-size:clamp(28px,4vw,40px);font-weight:300;letter-spacing:-.01em;margin-bottom:26px}
.inv-head{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;flex-wrap:wrap;margin-bottom:18px}
.inv-head h1{margin-top:6px}
.inv-meta{display:flex;gap:26px;flex-wrap:wrap;margin:22px 0 0}
.inv-meta div span{display:block}
.inv-meta .k{font-family:var(--mono);font-weight:400;font-size:12px;color:var(--ink2);letter-spacing:.02em}
.inv-meta .v{font-size:15px;margin-top:2px}
.steps{display:flex;gap:0;margin:34px 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps div{flex:1;padding:14px 0;font-family:var(--mono);font-weight:400;font-size:12px;color:var(--ink2);letter-spacing:.02em;display:flex;align-items:center;gap:8px}
.steps div::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--line2);flex:none;transition:background .4s}
.steps div.done{color:var(--ink)}
.steps div.done::before{background:var(--ink)}
.steps div.now{color:var(--ink)}
.steps div.now::before{background:var(--ink);box-shadow:0 0 0 4px rgba(0,0,0,.08)}
.steps div.paid.done{color:var(--ok)}.steps div.paid.done::before{background:var(--ok)}
.pub-lines{margin-top:40px;border-top:1px solid var(--line)}
.pub-line{display:grid;grid-template-columns:1fr auto;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
.pub-line .d{font-size:16px}
.pub-line .s{font-family:var(--mono);font-weight:400;font-size:12.5px;color:var(--ink2);margin-top:4px;white-space:pre-line}
.pub-line .a{font-size:16px;font-variant-numeric:tabular-nums;white-space:nowrap}
.pub-totals{margin-left:auto;width:min(360px,100%);margin-top:14px}
.pub-totals .t{display:flex;justify-content:space-between;padding:7px 0;font-size:14.5px;color:var(--ink2)}
.pub-totals .t.big{border-top:1px solid var(--line);margin-top:8px;padding-top:16px;font-size:30px;color:var(--ink);letter-spacing:-.01em}
.pub-totals .t.big.ok{color:var(--ok)}
.paybox{margin-top:44px;background:var(--bg2);border-radius:var(--r);padding:30px}
.paybox h3{margin-bottom:6px}
.paybox .amt{display:flex;gap:10px;align-items:center;margin:16px 0}
.paybox .amt .prefix{font-size:22px;color:var(--muted)}
.paybox .amt input{font-size:26px;padding:10px 14px;width:200px;font-family:var(--mono);font-weight:300}
.paybox .opts{display:flex;gap:12px;flex-wrap:wrap;margin:6px 0 18px}
.paybox .opts button{padding:7px 14px;border-radius:999px;border:1px solid var(--line2);background:#fff;font:300 13.5px var(--sans);cursor:pointer;color:var(--ink2)}
.paybox .opts button.on{border-color:var(--ink);color:var(--ink)}
.paybox .alt{margin-top:18px;font-size:13.5px;color:var(--ink2);line-height:1.7}
.paid-banner{margin-top:44px;padding:30px;border-radius:var(--r);background:#f2faf5;color:var(--ok);display:flex;gap:16px;align-items:center}
.paid-banner .mark{width:44px;height:44px;border-radius:50%;background:var(--ok);color:#fff;display:grid;place-items:center;font-size:20px;flex:none}
.pub-notes{margin-top:34px;font-size:14.5px;color:var(--ink2);white-space:pre-line}
.pub-foot{margin-top:70px;padding-top:26px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-family:var(--mono);font-weight:400;font-size:12px;color:var(--ink2);line-height:1.9}
.quote{margin-top:44px;font-size:15px;color:var(--ink2);font-style:italic}
.payments-list{margin-top:14px;font-size:13.5px;color:var(--ink2)}
.payments-list div{display:flex;justify-content:space-between;padding:6px 0;border-top:1px dashed var(--line)}

/* sign-in */
.center{min-height:100vh;display:grid;place-items:center;padding:24px}
.center .card{width:min(420px,100%);padding:40px}

/* print */
@media print{
  body{background:#fff;font-size:12.5px}
  .pub-top,.paybox,.btn,.no-print{display:none!important}
  .pub{width:auto;padding:0}
  .rise,.reveal{animation:none;opacity:1;transform:none}
  .pub-line{padding:10px 0}
  .pub-totals .t.big{font-size:22px}
  .print-head{display:flex!important;justify-content:space-between;align-items:center;margin-bottom:28px}
}
.print-head{display:none}
@media (max-width:640px){.inv-head>div:last-child{text-align:left!important}.pub{padding-top:40px}.pub-foot div{text-align:left!important}}

.client-logo{display:block;max-height:56px;max-width:200px;margin-bottom:30px;object-fit:contain}
.pub-top .right{flex-wrap:wrap;justify-content:flex-end}
@media print{.client-logo{max-height:48px}}

.methods{display:flex;gap:10px;flex-wrap:wrap}
.methods .btn{flex-direction:column;align-items:flex-start;gap:2px;padding:12px 20px;min-width:220px;text-align:left}
.methods .btn small{font-family:var(--mono);font-weight:400;font-size:11.5px;opacity:.8;letter-spacing:.02em}
.methods .btn.ghost small{color:var(--muted)}

.bank{display:grid;grid-template-columns:auto 1fr;gap:4px 18px;margin-top:8px;font-size:13.5px}
.bank>div{display:contents}
.bank>div:first-child span{grid-column:1/-1;color:var(--ink);font-weight:400;margin-bottom:2px}
.bank span{color:var(--ink2)}
.bank b{font-weight:400;color:var(--ink)}
.bank b.mono{font-size:13px}