:root{
  --bg:#0f1220;
  --bg-soft:#161a2e;
  --card:#1c2138;
  --card-2:#232a45;
  --line:#2c3350;
  --text:#eef1f8;
  --muted:#9aa3c0;
  --primary:#06b6d4;
  --primary-dark:#0891b2;
  --accent:#0ea5e9;
  --ok:#22b573;
  --danger-bg:rgba(229,50,45,.12);
  --danger-line:rgba(229,50,45,.4);
  --danger-text:#ffb4b1;
  --header-bg:rgba(15,18,32,.82);
  --card-icon-bg:rgba(6,182,212,.14);
  --card-icon-fg:#8fe3f7;
  --dz-hover:rgba(6,182,212,.08);
  --radius:16px;
  --shadow:0 18px 40px rgba(0,0,0,.35);
  --font:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  color-scheme:dark;
}
[data-theme="light"]{
  --bg:#f4f6fb;
  --bg-soft:#eef1f7;
  --card:#ffffff;
  --card-2:#f3f5ff;
  --line:#dde2ef;
  --text:#171c33;
  --muted:#5c6584;
  --primary:#0891b2;
  --primary-dark:#0e7490;
  --accent:#0284c7;
  --ok:#159c63;
  --danger-bg:rgba(229,50,45,.08);
  --danger-line:rgba(229,50,45,.35);
  --danger-text:#b81f1b;
  --header-bg:rgba(255,255,255,.85);
  --card-icon-bg:rgba(8,145,178,.12);
  --card-icon-fg:#0e7490;
  --dz-hover:rgba(8,145,178,.07);
  --shadow:0 14px 34px rgba(30,40,90,.10);
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(6,182,212,.16), transparent 60%),
    radial-gradient(900px 500px at 0% 0%, rgba(14,165,233,.14), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.55;
  min-height:100vh;
  transition:background-color .25s ease,color .25s ease;
}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
a{color:inherit;text-decoration:none}
h1,h2,h3{line-height:1.2;margin:0 0 .4em}
p{margin:0 0 .6em}
.muted{color:var(--muted)}

/* header */
.site-header{position:sticky;top:0;z-index:30;background:var(--header-bg);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.logo{display:flex;align-items:center;gap:10px;font-size:20px;font-weight:600;letter-spacing:.2px}
.logo-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;overflow:hidden;flex:0 0 auto}
.logo-mark svg{width:100%;height:100%;display:block}
.logo-text strong{color:var(--primary)}
.nav{display:flex;align-items:center;gap:18px;font-size:14px}
.nav a{color:var(--muted)}
.nav a:hover{color:var(--text)}
.badge-privacy{color:var(--muted);border:1px solid var(--line);padding:6px 12px;border-radius:999px;font-size:12px}
@media(max-width:680px){.badge-privacy{display:none}}

/* theme toggle */
.theme-toggle{
  width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--card);
  color:var(--text);cursor:pointer;font-size:16px;line-height:1;display:grid;place-items:center;
  font-family:inherit;transition:.15s;
}
.theme-toggle:hover{border-color:var(--accent)}
[data-theme="dark"] .icon-sun{display:none}
[data-theme="light"] .icon-moon{display:none}

/* hero */
.hero{padding:64px 0 28px;text-align:center}
.hero h1{font-size:clamp(28px,5vw,46px);font-weight:800;letter-spacing:-.5px;margin-bottom:14px}
.hero p{color:var(--muted);font-size:clamp(15px,2.2vw,18px);max-width:640px;margin:0 auto}
.hero-pills{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:20px}
.hero-pills span{border:1px solid var(--line);background:var(--card);color:var(--muted);font-size:12px;font-weight:600;padding:5px 14px;border-radius:999px;letter-spacing:.3px}

/* tool search */
.tool-search{max-width:520px;margin:0 0 30px}
.tool-search input{width:100%;padding:14px 18px;border-radius:14px;border:1px solid var(--line);background:var(--card);color:var(--text);font-size:15px;font-family:inherit}
.tool-search input:focus{outline:none;border-color:var(--accent)}
.tool-search .no-results{color:var(--muted);font-size:14px;padding:6px 2px}

/* tool grid */
.tools-section{padding:24px 0 40px}
.cat{margin-bottom:34px}
.cat h2{font-size:14px;text-transform:uppercase;letter-spacing:1.5px;color:var(--muted);margin:0 0 14px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.tool-card{
  display:flex;gap:14px;align-items:flex-start;text-align:left;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;cursor:pointer;transition:transform .15s ease,border-color .15s ease,background .15s ease;
  color:var(--text);font-family:inherit;
}
.tool-card:hover{transform:translateY(-3px);border-color:var(--accent);background:var(--card-2)}
.tool-card .tc-icon{flex:0 0 auto;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;background:var(--card-icon-bg);color:var(--card-icon-fg)}
.tool-card .tc-icon svg{width:22px;height:22px}
.tool-card h3{font-size:16px;margin:0 0 3px}
.tool-card p{font-size:13px;color:var(--muted);margin:0}

/* workspace */
.workspace{padding:28px 0 60px}
.back-btn{background:none;border:none;color:var(--muted);cursor:pointer;font-size:14px;padding:6px 0;margin-bottom:18px}
.back-btn:hover{color:var(--text)}
.tool-head{display:flex;gap:16px;align-items:center;margin-bottom:22px}
.tool-icon-lg{width:54px;height:54px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(6,182,212,.22),rgba(14,165,233,.22));color:var(--text)}
.tool-icon-lg svg{width:28px;height:28px}
.tool-head h2{font-size:24px;margin:0 0 2px}
.tool-head p{color:var(--muted);margin:0;font-size:14px}

.panel{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow)}

/* buttons */
.btn{border:1px solid transparent;border-radius:12px;padding:12px 20px;font-size:15px;font-weight:600;cursor:pointer;font-family:inherit;transition:.15s}
.btn.primary{background:var(--primary);color:#fff}
.btn.primary:hover{background:var(--primary-dark)}
.btn.lg{padding:15px 34px;font-size:16px}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--muted)}
.btn.ghost:hover{color:var(--text);border-color:var(--muted)}
.btn.sm{padding:8px 14px;font-size:13px}
.btn:disabled{opacity:.55;cursor:not-allowed}

.icon-btn{background:none;border:1px solid var(--line);color:var(--muted);width:30px;height:30px;border-radius:8px;cursor:pointer;display:grid;place-items:center;font-size:14px;line-height:1}
.icon-btn:hover{color:var(--text);border-color:var(--muted)}
.icon-btn.danger:hover{color:#fff;border-color:var(--primary);background:rgba(229,50,45,.2)}

/* alert */
.alert{margin-top:18px;padding:12px 16px;border-radius:12px;font-size:14px}
.alert.error{background:var(--danger-bg);border:1px solid var(--danger-line);color:var(--danger-text)}

/* features + footer */
.features{padding:40px 0 20px}
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.feature{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.feature h3{font-size:16px}
.feature p{color:var(--muted);font-size:14px;margin:0}
.site-footer{border-top:1px solid var(--line);padding:26px 0;margin-top:40px;text-align:center;color:var(--muted);font-size:14px}
.site-footer .signature{font-weight:600;color:var(--text);margin-top:6px}

/* ---------- document editor layout ---------- */
.doc-layout{display:grid;grid-template-columns:minmax(300px,400px) minmax(0,1fr);gap:22px;align-items:start}
@media(max-width:920px){.doc-layout{grid-template-columns:1fr}}
.doc-editor{display:flex;flex-direction:column;gap:16px;min-width:0}
.doc-sec{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:16px}
.doc-sec h4{margin:0 0 12px;font-size:12px;text-transform:uppercase;letter-spacing:1.2px;color:var(--muted)}
.doc-sec .fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.doc-sec .fields .full{grid-column:1/-1}
@media(max-width:480px){.doc-sec .fields{grid-template-columns:1fr}}

.df{display:flex;flex-direction:column;gap:5px;min-width:0}
.df>span{font-size:12.5px;font-weight:600;color:var(--muted)}
.df input,.df select,.df textarea{
  background:var(--bg);border:1px solid var(--line);border-radius:10px;color:var(--text);
  padding:9px 11px;font-size:14px;font-family:inherit;width:100%;
}
.df input:focus,.df select:focus,.df textarea:focus{outline:none;border-color:var(--accent)}
.df textarea{min-height:60px;resize:vertical}
.df input[type=file]{font-size:12.5px;padding:7px}
.df input[type=color]{height:38px;padding:3px;cursor:pointer}
.check-row{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);cursor:pointer;font-weight:500}
.check-row input{width:16px;height:16px;accent-color:var(--primary);cursor:pointer;flex:0 0 auto}

.preview-col{position:sticky;top:86px;min-width:0}
.preview-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.preview-bar .hint-txt{font-size:12.5px;color:var(--muted)}
.preview-actions{display:flex;gap:8px;flex-wrap:wrap}

/* items editor */
.items-table{display:flex;flex-direction:column;gap:8px}
.item-row{display:grid;grid-template-columns:minmax(0,1fr) 62px 92px 78px 30px;gap:6px;align-items:center}
.item-row input{
  background:var(--bg);border:1px solid var(--line);border-radius:9px;color:var(--text);
  padding:8px 9px;font-size:13px;font-family:inherit;width:100%;min-width:0;
}
.item-row input:focus{outline:none;border-color:var(--accent)}
.item-amt{font-size:12px;color:var(--muted);text-align:right;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.add-row-btn{margin-top:10px}

/* entry blocks (resume) */
.entry{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:10px;margin-bottom:10px}
.entry-head{display:flex;justify-content:space-between;align-items:center}
.entry-head span{font-size:11px;color:var(--muted);font-weight:700;text-transform:uppercase;letter-spacing:1px}
.entry .fields{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.entry .fields .full{grid-column:1/-1}
@media(max-width:480px){.entry .fields{grid-template-columns:1fr}}

/* segments + swatches */
.seg{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.seg button{flex:1;background:var(--bg);border:none;color:var(--muted);padding:9px 6px;font-size:12.5px;cursor:pointer;font-family:inherit;font-weight:600}
.seg button.sel{background:var(--primary);color:#fff}
.swatches{display:flex;flex-wrap:wrap;gap:8px}
.swatch{width:34px;height:34px;border-radius:10px;border:2px solid var(--line);cursor:pointer;padding:0}
.swatch.sel{border-color:var(--text);box-shadow:0 0 0 2px var(--bg-soft),0 0 0 4px var(--accent)}

/* ---------- paper (document preview) ---------- */
.paper{background:#fff;color:#1f2430;border-radius:10px;box-shadow:0 12px 30px rgba(2,8,20,.4);width:100%;overflow:hidden;position:relative}

/* invoice / quote */
.inv{padding:36px 40px;font-size:13px;color:#243044}
.inv-top{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}
.inv-brand{min-width:0}
.inv-logo{max-height:54px;max-width:170px;object-fit:contain;display:block;margin-bottom:8px}
.inv-brand-name{font-size:19px;font-weight:800;color:#1b2437;word-wrap:break-word}
.inv-head-r{text-align:right;flex:0 0 auto}
.inv-title{font-size:29px;font-weight:800;letter-spacing:3px;color:var(--doc-accent,#0e7490);line-height:1.1}
.inv-meta{font-size:12px;color:#475069;margin-top:6px}
.inv-meta b{color:#1b2437}
.inv-parties{display:flex;gap:40px;margin:26px 0 16px}
.inv-parties .p{flex:1;min-width:0}
.inv-parties h5{margin:0 0 6px;font-size:10.5px;letter-spacing:1.4px;text-transform:uppercase;color:#8a93ab;font-weight:700}
.inv-parties .pn{font-weight:700;font-size:14px;margin-bottom:4px;color:#1b2437}
.inv-parties .pd{white-space:pre-line;color:#475069}
table.inv-items{width:100%;border-collapse:collapse;margin-top:8px}
.inv-items th{background:var(--doc-accent,#0e7490);color:#fff;text-align:left;padding:8px 10px;font-size:11px;letter-spacing:.6px}
.inv-items td{padding:8px 10px;border-bottom:1px solid #e3e7f0;vertical-align:top}
.inv-items td.empty{color:#98a1b8;text-align:center;padding:18px}
.inv-items .num{text-align:right;white-space:nowrap}
.inv-totals{margin-left:auto;max-width:290px;margin-top:14px;width:100%}
.inv-totals .trow{display:flex;justify-content:space-between;padding:5px 10px;font-size:13px;color:#475069}
.inv-totals .trow b{color:#1b2437}
.inv-totals .trow.grand{border-top:2px solid var(--doc-accent,#0e7490);margin-top:5px;padding-top:9px;font-weight:800;font-size:15px;color:var(--doc-accent,#0e7490)}
.inv-totals .trow.grand b{color:var(--doc-accent,#0e7490)}
.inv-totals .trow.balance{background:rgba(14,116,144,.08);border-radius:8px;font-weight:700;color:#1b2437}
.inv-totals .trow.balance b{color:#1b2437}
.inv-notes{margin-top:26px;display:grid;grid-template-columns:1fr 1fr;gap:18px;color:#475069;font-size:12px}
.inv-notes h6{margin:0 0 4px;text-transform:uppercase;letter-spacing:1.2px;font-size:10px;color:#8a93ab}
.inv-notes .pd{white-space:pre-line;margin:0}
.doc-credit{margin-top:28px;padding-top:10px;border-top:1px solid #e8ebf3;color:#aab3c8;font-size:10px;text-align:right;letter-spacing:.4px}

/* resume */
.res{padding:38px 44px;font-size:13px;color:#26304a}
.res-head{display:flex;gap:18px;align-items:center;margin-bottom:6px}
.res-photo{width:76px;height:76px;border-radius:50%;object-fit:cover;border:3px solid var(--doc-accent,#0e7490);flex:0 0 auto}
.res-name{font-size:27px;font-weight:800;color:#1b2437;line-height:1.15}
.res-role{color:var(--doc-accent,#0e7490);font-weight:700;font-size:14px;letter-spacing:.4px;margin-top:2px}
.res-contact{color:#5a647e;font-size:11.5px;display:flex;flex-wrap:wrap;gap:4px 14px;margin-top:6px}
.res-sec{margin-top:20px}
.res-sec h3{font-size:11.5px;letter-spacing:1.6px;text-transform:uppercase;color:var(--doc-accent,#0e7490);border-bottom:1px solid #dfe4ef;padding-bottom:4px;margin:0 0 10px;font-weight:800}
.res-item{margin-bottom:12px}
.res-item .r1{display:flex;justify-content:space-between;gap:10px;font-weight:700;color:#1b2437;font-size:13.5px}
.res-item .r1 .dates{font-weight:600;color:#5a647e;font-size:12px;white-space:nowrap}
.res-item .r2{color:var(--doc-accent,#0e7490);font-size:12.5px;font-weight:600;margin-top:1px}
.res-item ul{margin:6px 0 0;padding-left:17px;color:#42507a;font-size:12.5px}
.res-item li{margin-bottom:2px}
.res-sec .plain{color:#42507a;white-space:pre-line;margin:0}
.res-chips{display:flex;flex-wrap:wrap;gap:6px}
.res-chip{background:rgba(14,116,144,.08);border:1px solid rgba(14,116,144,.35);color:#0e7490;border-radius:999px;padding:3px 11px;font-size:11.5px;font-weight:600}
/* sidebar template */
.res-side{display:grid;grid-template-columns:33% 1fr}
.res-side-l{background:var(--doc-accent,#0e7490);color:#fff;padding:28px 20px}
.res-side-l .res-photo{width:86px;height:86px;border-color:rgba(255,255,255,.55);margin:0 auto 14px;display:block}
.res-side-l h4{margin:16px 0 6px;font-size:10.5px;letter-spacing:1.6px;text-transform:uppercase;color:rgba(255,255,255,.85);font-weight:800}
.res-side-l .sd-line{font-size:11.5px;color:rgba(255,255,255,.92);margin:2px 0;word-break:break-word}
.res-side-l .res-chip{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.45);color:#fff}
.res-side-r{padding:32px 28px;min-width:0}
.res-side-r .res-name{font-size:24px}
.res-side-r .res-sec{margin-top:16px}
.res-side-r .res-sec h3{color:var(--doc-accent,#0e7490)}

/* business card */
.card-stage{display:grid;place-items:center;padding:16px 12px;background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.card-scale{transform:scale(1.4);transform-origin:center;margin:39px 67px}
.bizcard{width:336px;height:192px;border-radius:10px;position:relative;overflow:hidden;font-size:12px;box-shadow:0 10px 24px rgba(0,0,0,.35);border:1px solid transparent;flex:none}
.cb-bar{position:absolute;left:0;top:0;bottom:0;width:10px}
.cb-main{position:absolute;left:28px;top:22px;right:20px}
.cb-logo,.cc-logo{height:32px;max-width:120px;object-fit:contain;display:block;margin-bottom:6px}
.cb-co{font-size:9.5px;letter-spacing:2px;text-transform:uppercase;font-weight:700}
.cb-name{font-size:23px;font-weight:800;line-height:1.1;margin:3px 0 1px}
.cb-role{font-size:11.5px;margin-top:1px}
.cb-foot{position:absolute;left:28px;right:16px;bottom:11px;font-size:9.5px;display:flex;flex-wrap:wrap;gap:2px 10px;line-height:1.35}
.cc-wrap{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:2px;padding:0 16px}
.cc-co{font-size:9px;letter-spacing:2.5px;text-transform:uppercase;font-weight:700}
.cc-name{font-size:22px;font-weight:800;line-height:1.1}
.cc-line{width:44px;height:3px;border-radius:2px;margin:5px 0}
.cc-role{font-size:11px}
.cc-contact{font-size:9px;margin-top:7px}
.cm-top{position:absolute;left:18px;top:15px;right:18px;display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.cm-logo{height:28px;max-width:90px;object-fit:contain}
.cm-name{font-size:20px;font-weight:800;line-height:1.1}
.cm-co{font-size:9.5px;letter-spacing:1.5px;text-transform:uppercase;font-weight:700;margin-top:3px}
.cm-role{font-size:10.5px;margin-top:2px}
.cm-contact{position:absolute;left:18px;right:18px;bottom:16px;font-size:9.5px;line-height:1.4}
.cm-strip{position:absolute;left:0;right:0;bottom:0;height:7px}
.card-note{font-size:12px;color:var(--muted);text-align:center;margin-top:12px}

/* stamp + modal + history + sig */
.inv{position:relative}
.stamp{position:absolute;top:82px;right:42px;transform:rotate(-10deg);border:3px solid #16a34a;color:#16a34a;font-weight:800;font-size:20px;letter-spacing:5px;padding:4px 14px 4px 19px;border-radius:8px;background:rgba(22,163,74,.06);-webkit-print-color-adjust:exact;print-color-adjust:exact}
.modal-back{position:fixed;inset:0;background:rgba(4,7,16,.62);z-index:60;display:grid;place-items:center;padding:20px}
.modal-back[hidden]{display:none}
.modal{background:var(--card);border:1px solid var(--line);border-radius:16px;max-width:560px;width:100%;max-height:72vh;overflow:auto;padding:20px;box-shadow:var(--shadow)}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.modal-head h3{margin:0;font-size:16px}
.modal-foot{margin-top:14px;text-align:right}
.hist-item{display:flex;gap:10px;align-items:center;background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin-bottom:8px;font-size:13px}
.hi-main{flex:1;min-width:0}
.hi-no{font-weight:700}
.hi-sub{color:var(--muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.preview-bar .js-msg{font-size:12.5px;color:var(--ok)}
.sig-stage{padding:34px;background:#fff;min-height:120px;overflow:auto}
.sig-stage table{max-width:100%}

/* ---------- print ---------- */
@page{size:A4;margin:12mm}
@media print{
  body{background:#fff !important}
  body *{visibility:hidden}
  .print-doc,.print-doc *{visibility:visible}
  .print-doc{position:absolute;left:0;top:0;width:100%;margin:0;box-shadow:none;border-radius:0}
  .print-doc *{-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .preview-col{position:static !important}
  .modal-back{display:none !important}
  .card-stage{padding:0;background:none;border:none;display:block;overflow:visible}
  .card-scale{transform:none !important;margin:0 !important}
  .bizcard.print-doc{width:3.5in;height:2in;border-radius:0;box-shadow:none;border:none}
}

.logo-link{display:inline-flex;align-items:center}
.brand-sub{font-size:12px;font-weight:600;color:var(--muted);text-decoration:none;border-bottom:1px dashed transparent;padding-bottom:1px;transition:color .15s,border-color .15s}
.brand-sub:hover{color:var(--primary);border-bottom-color:var(--primary)}