/* Creator Invoice Maker - design system
   Black / white UI with pink-purple accents. Mobile first. */
:root{
  --bg:#f6f6f8;
  --surface:#ffffff;
  --ink:#0b0b0f;
  --ink-2:#3a3a45;
  --muted:#8b8b98;
  --line:#ecebf0;
  --purple:#7c3aed;
  --purple-soft:#f2ecff;
  --pink:#ec4899;
  --grad:linear-gradient(135deg,#7c3aed 0%,#a855f7 45%,#ec4899 100%);
  --green:#0f9d58;
  --green-soft:#e6f6ee;
  --amber:#b7791f;
  --amber-soft:#fdf3e0;
  --red:#dc2626;
  --red-soft:#fdecec;
  --grey-soft:#f1f1f4;
  --radius:18px;
  --radius-sm:12px;
  --shadow:0 6px 24px rgba(17,12,46,.06);
  --shadow-lg:0 18px 50px rgba(17,12,46,.12);
  --font:'Inter','Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg);color:var(--ink);font-family:var(--font);
  font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:700;letter-spacing:-.02em}
h1{font-size:22px}
h2{font-size:18px}
h3{font-size:16px}
p{margin:0}
.muted{color:var(--muted);font-size:13px}
.small{font-size:12.5px}
.center{text-align:center}
.right{text-align:right}
.mt{margin-top:14px}
.mt-lg{margin-top:24px}
.row{display:flex;gap:12px}
.row.wrap{flex-wrap:wrap}
.grow{flex:1}
.spread{display:flex;align-items:center;justify-content:space-between;gap:12px}
.ic{width:22px;height:22px;flex:none}

/* ---------- shell ---------- */
.app{min-height:100vh}
.sidebar{display:none}
.main{padding:18px 16px calc(96px + env(safe-area-inset-bottom));max-width:1080px;margin:0 auto}
.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:16px}
.page-actions{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- bottom nav ---------- */
.bottom-nav{
  position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;
  background:#fff;border-top:1px solid var(--line);
  padding:8px 4px calc(8px + env(safe-area-inset-bottom));
  box-shadow:0 -6px 24px rgba(17,12,46,.06);
}
.bn-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;color:#9a9aa6;font-size:11px;font-weight:600;padding:4px 2px;border-radius:12px}
.bn-item .bn-ic{width:23px;height:23px}
.bn-item.active{color:var(--purple)}
.bn-item.active .bn-ic{stroke-width:2.1}

/* ---------- cards ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}
.card + .card{margin-top:14px}
.card-tight{padding:12px 14px}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.hero{
  background:var(--grad);color:#fff;border:0;border-radius:24px;padding:20px;box-shadow:var(--shadow-lg);
}
.hero h1{color:#fff;font-size:20px}
.hero p{color:rgba(255,255,255,.85);font-size:13px;margin-top:4px}
.hero-amount{font-size:30px;font-weight:800;letter-spacing:-.03em;margin-top:14px}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow)}
.stat .stat-ic{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;margin-bottom:10px}
.stat .stat-ic .ic{width:18px;height:18px}
.stat-purple{background:var(--purple-soft);color:var(--purple)}
.stat-green{background:var(--green-soft);color:var(--green)}
.stat-amber{background:var(--amber-soft);color:var(--amber)}
.stat-red{background:var(--red-soft);color:var(--red)}
.stat b{display:block;font-size:19px;letter-spacing:-.02em}
.stat span{color:var(--muted);font-size:12px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:11px 16px;border-radius:14px;font-weight:650;font-size:14px;cursor:pointer;
  border:1px solid transparent;background:var(--grey-soft);color:var(--ink);transition:.15s ease;
}
.btn .ic{width:18px;height:18px}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 8px 20px rgba(124,58,237,.28)}
.btn-dark{background:var(--ink);color:#fff}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-danger{background:var(--red-soft);color:var(--red)}
.btn-sm{padding:8px 12px;font-size:13px;border-radius:11px}
.btn-block{width:100%}
.btn[disabled]{opacity:.6;pointer-events:none}
.icon-btn{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);color:var(--ink-2)}

/* ---------- forms ---------- */
label{display:block;font-size:12.5px;font-weight:650;color:var(--ink-2);margin-bottom:6px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=tel],input[type=search],select,textarea{
  width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:13px;background:#fff;
  font-family:var(--font);font-size:14.5px;color:var(--ink);outline:none;transition:.15s;
}
input:focus,select:focus,textarea:focus{border-color:var(--purple);box-shadow:0 0 0 3px rgba(124,58,237,.12)}
textarea{min-height:88px;resize:vertical}
.field{margin-bottom:13px}
.grid-2{display:grid;grid-template-columns:1fr;gap:0 12px}
.check{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:600;color:var(--ink-2)}
.check input{width:18px;height:18px;accent-color:var(--purple)}
.seg{display:flex;gap:8px;flex-wrap:wrap}
.seg label{margin:0}
.seg-opt{flex:1;min-width:96px;border:1px solid var(--line);background:#fff;border-radius:13px;padding:11px;text-align:center;font-weight:650;font-size:13.5px;cursor:pointer;color:var(--ink-2)}
.seg-opt input{display:none}
.seg-opt.selected{border-color:var(--purple);background:var(--purple-soft);color:var(--purple)}
.help{font-size:12px;color:var(--muted);margin-top:5px}

/* ---------- alerts ---------- */
.alert{padding:11px 14px;border-radius:13px;font-size:13.5px;font-weight:600;margin-bottom:12px}
.alert-success{background:var(--green-soft);color:var(--green)}
.alert-error{background:var(--red-soft);color:var(--red)}
.alert-info{background:var(--purple-soft);color:var(--purple)}

/* ---------- pills / lists ---------- */
.pill{display:inline-block;padding:4px 10px;border-radius:999px;font-size:11.5px;font-weight:700;letter-spacing:.01em}
.pill-draft{background:var(--grey-soft);color:var(--ink-2)}
.pill-pending{background:var(--amber-soft);color:var(--amber)}
.pill-paid{background:var(--green-soft);color:var(--green)}
.pill-overdue{background:var(--red-soft);color:var(--red)}
.pill-cancelled{background:var(--grey-soft);color:var(--muted)}
.pill-active{background:var(--green-soft);color:var(--green)}
.pill-suspended{background:var(--red-soft);color:var(--red)}

.list{display:flex;flex-direction:column;gap:10px}
.list-item{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:13px 14px;box-shadow:var(--shadow)}
.list-item .li-main{flex:1;min-width:0}
.list-item .li-main strong{display:block;font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list-item .li-main span{font-size:12.5px;color:var(--muted)}
.li-amt{text-align:right;font-weight:750;font-size:14.5px;white-space:nowrap}
.avatar{width:40px;height:40px;border-radius:13px;background:var(--purple-soft);color:var(--purple);display:grid;place-items:center;font-weight:800}
.empty{text-align:center;padding:34px 16px;color:var(--muted)}
.empty .ic{width:38px;height:38px;color:#c9c9d3;margin-bottom:8px}

.tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:14px;-webkit-overflow-scrolling:touch}
.tabs::-webkit-scrollbar{display:none}
.tab{white-space:nowrap;padding:8px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;font-weight:650;color:var(--ink-2)}
.tab.active{background:var(--ink);color:#fff;border-color:var(--ink)}

.searchbar{position:relative;margin-bottom:14px}
.searchbar .ic{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted)}
.searchbar input{padding-left:40px}

/* ---------- table ---------- */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
table.tbl th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);padding:10px 8px;border-bottom:1px solid var(--line)}
table.tbl td{padding:11px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
table.tbl tr:last-child td{border-bottom:0}

/* ---------- totals ---------- */
.totals{display:flex;flex-direction:column;gap:7px;font-size:14px}
.totals .t-row{display:flex;justify-content:space-between}
.totals .t-grand{border-top:1px dashed var(--line);margin-top:6px;padding-top:10px;font-size:17px;font-weight:800}

/* ---------- steps ---------- */
.steps{display:flex;align-items:center;gap:8px;margin-bottom:16px}
.step{flex:1;display:flex;align-items:center;gap:8px}
.step-dot{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;font-size:12.5px;font-weight:800;background:#fff;border:1px solid var(--line);color:var(--muted)}
.step.active .step-dot{background:var(--grad);color:#fff;border-color:transparent}
.step.done .step-dot{background:var(--purple-soft);color:var(--purple);border-color:transparent}
.step-label{font-size:12.5px;font-weight:650;color:var(--muted)}
.step.active .step-label{color:var(--ink)}
.step-line{flex:1;height:2px;background:var(--line);border-radius:2px}
.step-pane{display:none}
.step-pane.active{display:block}

.item-row{border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px;margin-bottom:10px;background:#fff}
.item-row .item-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.item-row .item-head b{font-size:13px;color:var(--muted)}
.qtyprice{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.link{color:var(--purple);font-weight:650;cursor:pointer}
.divider{height:1px;background:var(--line);margin:14px 0}

/* ---------- auth ---------- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px 16px;background:radial-gradient(120% 90% at 50% 0%,#efe7ff 0%,var(--bg) 55%)}
.auth-card{width:100%;max-width:420px;background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px 22px;box-shadow:var(--shadow-lg)}
.auth-logo{width:52px;height:52px;border-radius:16px;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800;font-size:19px;margin-bottom:14px}
.auth-alt{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;margin:16px 0}
.auth-alt::before,.auth-alt::after{content:'';flex:1;height:1px;background:var(--line)}
.google-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:12px;border:1px solid var(--line);border-radius:14px;background:#fff;font-weight:650;font-size:14.5px;cursor:pointer}
.google-btn img{width:18px;height:18px}

/* ---------- invoice document ---------- */
.doc-scroll{overflow-x:auto;padding-bottom:8px}
.invoice-doc{
  width:794px;min-height:1123px;margin:0 auto;background:#fff;color:#12121a;
  padding:46px 46px 34px;box-shadow:var(--shadow-lg);border-radius:6px;position:relative;
}
.invoice-doc .doc-top{display:flex;justify-content:space-between;gap:24px;border-bottom:3px solid var(--purple);padding-bottom:20px}
.invoice-doc .doc-logo{max-height:64px;max-width:190px;object-fit:contain}
.invoice-doc .doc-title{font-size:32px;font-weight:800;letter-spacing:-.03em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.invoice-doc .doc-grid{display:flex;gap:24px;margin-top:22px}
.invoice-doc .doc-grid > div{flex:1}
.invoice-doc .doc-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:#8b8b98;font-weight:700;margin-bottom:6px}
.invoice-doc table.items{width:100%;border-collapse:collapse;margin-top:24px;font-size:13px}
.invoice-doc table.items th{background:#12121a;color:#fff;padding:10px;text-align:left;font-size:11px;letter-spacing:.05em;text-transform:uppercase}
.invoice-doc table.items th:last-child,.invoice-doc table.items td:last-child{text-align:right}
.invoice-doc table.items td{padding:11px 10px;border-bottom:1px solid #eee}
.invoice-doc .doc-foot{margin-top:26px;display:flex;gap:26px}
.invoice-doc .words{background:#faf7ff;border:1px solid #ede4ff;border-radius:10px;padding:11px 13px;font-size:12.5px;margin-top:18px}
.invoice-doc .doc-bottom{border-top:1px solid #eee;margin-top:28px;padding-top:14px;font-size:11.5px;color:#8b8b98;display:flex;justify-content:space-between;gap:16px}
.pubwrap{padding:20px 12px 40px;background:#eceaf1;min-height:100vh}
.pubbar{max-width:794px;margin:0 auto 14px;display:flex;gap:8px;flex-wrap:wrap;justify-content:space-between;align-items:center}

/* ---------- admin ---------- */
.admin body,body.admin-body{background:#0b0b0f}
body.admin-body{color:#e9e9ef}
.admin-shell{display:flex;min-height:100vh}
.admin-side{width:240px;background:#12121a;border-right:1px solid #22222e;padding:20px 14px;flex:none}
.admin-side .brand-text{color:#fff}
.admin-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;color:#a6a6b5;font-weight:600;font-size:14px;margin-bottom:4px}
.admin-link.active,.admin-link:hover{background:#1d1d2a;color:#fff}
.admin-main{flex:1;padding:24px 22px 60px;max-width:1200px}
.admin-main h1{color:#fff}
.admin-card{background:#12121a;border:1px solid #22222e;border-radius:16px;padding:16px;box-shadow:none}
.admin-card table.tbl td{border-color:#22222e;color:#d7d7e2}
.admin-card table.tbl th{color:#7c7c8e;border-color:#22222e}
.admin-main .stat{background:#12121a;border-color:#22222e;color:#fff}
.admin-main .stat span{color:#7c7c8e}
.admin-main input,.admin-main select,.admin-main textarea{background:#0f0f16;border-color:#25253300;border:1px solid #262636;color:#e9e9ef}
.admin-topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:12px}
.admin-mobile-nav{display:none}

/* ---------- desktop ---------- */
@media (min-width:900px){
  .sidebar{
    display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;width:250px;
    background:#fff;border-right:1px solid var(--line);padding:22px 16px;z-index:50;
  }
  .brand{display:flex;align-items:center;gap:10px;margin-bottom:22px}
  .brand-mark{width:38px;height:38px;border-radius:12px;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:800}
  .brand-text{font-weight:800;letter-spacing:-.02em}
  .side-nav{display:flex;flex-direction:column;gap:4px}
  .side-link{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:13px;color:var(--ink-2);font-weight:650;font-size:14.5px}
  .side-link:hover{background:var(--grey-soft)}
  .side-link.active{background:var(--purple-soft);color:var(--purple)}
  .side-foot{margin-top:auto;border-top:1px solid var(--line);padding-top:12px}
  .side-user{display:flex;align-items:center;gap:10px;padding:8px 4px 12px}
  .side-user-meta strong{display:block;font-size:13.5px}
  .side-user-meta span{font-size:12px;color:var(--muted)}
  .main{margin-left:250px;padding:30px 34px 60px;max-width:1180px}
  .bottom-nav{display:none}
  .stats{grid-template-columns:repeat(4,1fr)}
  .grid-2{grid-template-columns:1fr 1fr}
  h1{font-size:26px}
}
@media (max-width:899px){
  .admin-side{display:none}
  .admin-main{padding:18px 14px 70px}
  .admin-mobile-nav{display:flex;gap:8px;overflow-x:auto;margin-bottom:16px}
  .admin-mobile-nav a{white-space:nowrap;padding:8px 12px;border-radius:999px;background:#12121a;border:1px solid #22222e;color:#a6a6b5;font-size:13px;font-weight:650}
  .admin-mobile-nav a.active{background:var(--purple);color:#fff;border-color:transparent}
}

/* ---------- print ---------- */
@media print{
  body{background:#fff}
  .sidebar,.bottom-nav,.page-head,.no-print,.pubbar{display:none !important}
  .main,.pubwrap{margin:0;padding:0;max-width:none}
  .invoice-doc{width:auto;min-height:0;box-shadow:none;border-radius:0;padding:0}
  .doc-scroll{overflow:visible}
  @page{size:A4;margin:12mm}
}