/* Free invoice generator (/free-invoice-generator). Loaded after site.css. */

:root{--warn-text:#B4410C}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--warn-text:#FF9F70}}
:root[data-theme="dark"]{--warn-text:#FF9F70}

.gen-hero{padding-bottom:clamp(24px,3vw,36px)}
.gen-chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.gen-chips li{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:.86rem;font-weight:600;color:var(--ink)}
.gen-chips svg{width:14px;height:14px;color:var(--teal-text)}

.gen{padding-bottom:var(--section)}
.gen-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:clamp(20px,3vw,36px);align-items:start}

/* ---------- form ---------- */
.gen-form{display:grid;gap:16px;min-width:0}
.gen-card{border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--surface);padding:clamp(18px,2.4vw,26px);min-width:0;container-type:inline-size}
.gen-card legend{float:left;width:100%;display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:1.08rem;color:var(--ink);margin-bottom:16px}
.gen-card legend+*{clear:both}
.step-no{display:inline-grid;place-items:center;width:28px;height:28px;border-radius:9px;background:var(--brand);color:var(--navy);font-size:.88rem;font-weight:800}
.gen-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.gen-form .field{align-content:start}
.gen-form .field input,.gen-form .field select,.gen-form .field textarea{min-height:46px;padding:10px 12px;font-size:.98rem}
.gen-form .field textarea{min-height:70px}
.gen-form .field input.sr-only{width:1px;height:1px;min-height:0;padding:0;border:0}
.gen-form .field .label{font-weight:650;font-size:.92rem;color:var(--ink)}
.gen-form .hint:empty{display:none}
.gen-form .hint.bad{color:var(--warn-text)}
.gen-form [aria-invalid="true"]{border-color:var(--warn-text)}
.gen-form input.upper{text-transform:uppercase}
.gen-form input.upper::placeholder{text-transform:none}
.gen-form input[type=color]{padding:4px;height:46px;max-width:120px;cursor:pointer}
.gen-form .check-field{align-content:end}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:500!important;font-size:.94rem!important;color:var(--text)!important;cursor:pointer;padding:4px 0}
.check input{width:20px!important;height:20px;min-height:0!important;margin-top:1px;accent-color:var(--teal-text);flex:none}
.input-group{display:grid;grid-template-columns:minmax(0,1fr) 76px;gap:8px}
.gen-form[data-tax="none"] [data-gst-only]{display:none}
.gen-form[data-quote="1"] label[for="paid"],.gen-form[data-quote="1"] #paid{opacity:.55}

.btn-sm{min-height:40px;padding:8px 16px;font-size:.9rem}
.btn-link{background:none;border:0;padding:6px 4px;color:var(--teal-text);font-weight:650;font-size:.9rem;cursor:pointer;text-decoration:underline;text-underline-offset:3px}
.btn-link.danger{color:var(--warn-text)}

.img-pick{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.img-thumb{width:64px;height:64px;border-radius:12px;border:1.5px dashed var(--line-strong);background:var(--bg);display:grid;place-items:center;overflow:hidden;flex:none}
.img-thumb.wide{width:110px}
.img-thumb img{max-width:100%;max-height:100%;object-fit:contain}
.img-pick label.btn{cursor:pointer}
.img-pick input:focus-visible+.btn-link,.img-pick label.btn:focus-within{outline:2px solid var(--teal-text)}

/* items */
.items{display:grid;gap:12px;margin-top:16px}
.item-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px 10px;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-2)}
.item-row .field label{font-size:.8rem;font-weight:650;color:var(--muted)}
.item-nums{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.8fr) minmax(0,1.1fr) minmax(0,1fr);gap:10px}
.item-remove{align-self:end;width:46px;height:46px;border-radius:12px;border:1.5px solid var(--line-strong);background:var(--surface);color:var(--muted);font-size:1.4rem;line-height:1;cursor:pointer}
.item-remove:hover{color:var(--warn-text);border-color:var(--warn-text)}
.item-amount{grid-column:1/-1;display:flex;justify-content:flex-end;gap:8px;font-size:.88rem;color:var(--muted)}
.item-amount b{color:var(--ink);font-variant-numeric:tabular-nums}
.gen-form[data-tax="none"] .item-nums{grid-template-columns:minmax(0,1.1fr) minmax(0,.8fr) minmax(0,1.1fr)}
.add-item{margin-top:12px}
.totals-fields{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
@container (max-width:420px){
  .gen-grid{grid-template-columns:minmax(0,1fr)}
  .item-nums,.gen-form[data-tax="none"] .item-nums{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* ---------- preview ---------- */
.gen-preview{position:sticky;top:calc(var(--header-h, 72px) + 16px);display:grid;gap:12px;min-width:0}
.gen-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.gen-bar .btn svg{width:18px;height:18px}
.save-status{margin-left:auto;font-size:.84rem;color:var(--muted)}
.paper-wrap{position:relative;overflow:hidden;border-radius:6px;box-shadow:0 1px 2px rgba(20,33,61,.08),0 18px 40px -18px rgba(20,33,61,.35);background:#fff}
.paper{width:794px;min-height:1123px;padding:44px 46px;background:#fff;transform-origin:0 0}
.gen-tip{display:flex;gap:8px;align-items:flex-start;font-size:.86rem;color:var(--muted)}
.gen-tip svg{width:16px;height:16px;flex:none;margin-top:2px;color:var(--teal-text)}
.gen-mobilebar{display:none}

/* ---------- the invoice document (always light, print-accurate) ---------- */
.inv{--accent:#14213d;--ink-d:#111827;--mut-d:#5b6170;--line-d:#e3e5ea;color:var(--ink-d);font-family:var(--font-body);font-size:12.5px;line-height:1.45;-webkit-print-color-adjust:exact;print-color-adjust:exact}
.inv p{margin:0}
.inv b{font-weight:700}
.inv .ph{color:#6d7380;font-weight:500;font-style:italic}
.inv-head{display:flex;justify-content:space-between;gap:24px;padding-bottom:18px;border-bottom:3px solid var(--accent)}
.inv-from{display:flex;gap:14px;align-items:flex-start;min-width:0;max-width:60%}
.inv-from p{color:var(--mut-d);overflow-wrap:anywhere}
.inv-logo{max-width:120px;max-height:64px;object-fit:contain;flex:none}
.inv-biz{font-family:var(--font-display);font-size:19px;font-weight:800;color:var(--ink-d)!important;line-height:1.2;margin-bottom:4px!important;letter-spacing:-.01em}
.inv-meta{text-align:right;flex:none}
.inv-type{font-family:var(--font-display);font-size:22px;font-weight:800;color:var(--accent);text-transform:uppercase;letter-spacing:.04em;line-height:1.1}
.inv-meta dl{margin:10px 0 0;display:grid;gap:3px}
.inv-meta dl div{display:flex;justify-content:flex-end;gap:12px}
.inv-meta dt{color:var(--mut-d)}
.inv-meta dd{margin:0;font-weight:700;min-width:96px}
.inv-parties{display:flex;justify-content:space-between;gap:24px;padding:16px 0}
.inv-parties>div{min-width:0}
.inv-parties p{color:var(--mut-d);overflow-wrap:anywhere}
.inv-place{text-align:right}
.inv-label{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--mut-d)!important;margin-bottom:4px!important}
.inv-name{font-weight:700;font-size:14px;color:var(--ink-d)!important}
.inv-items{width:100%;border-collapse:collapse;margin-top:4px}
.inv-items th{background:color-mix(in srgb,var(--accent) 10%,#fff);color:var(--ink-d);font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;text-align:left;padding:8px 8px;border-bottom:1.5px solid var(--accent)}
.inv-items td{padding:8px 8px;border-bottom:1px solid var(--line-d);vertical-align:top}
.inv-items tr{break-inside:avoid}
.inv-items .num{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}
.inv-items .c-no{width:26px;color:var(--mut-d)}
.inv-items .c-desc{overflow-wrap:anywhere}
.inv-items .c-hsn{white-space:nowrap}
.inv-sub{display:block;font-size:10.5px;color:var(--mut-d)}
.inv-empty{text-align:center;color:#6d7380;padding:28px 8px!important}
.inv-bottom{display:flex;justify-content:space-between;gap:28px;margin-top:16px;break-inside:avoid}
.inv-left{flex:1;min-width:0;display:grid;gap:14px;align-content:start}
.inv-words{font-weight:600}
.inv-pay{display:flex;gap:14px;align-items:flex-start}
.inv-pay p{overflow-wrap:anywhere}
.inv-qr-box{flex:none;text-align:center;font-size:10.5px;color:var(--mut-d)}
.inv-qr{display:block;width:104px;height:104px;border:1px solid var(--line-d);border-radius:6px}
.inv-qr-box p{margin-top:4px}
.inv-notes p{white-space:normal;overflow-wrap:anywhere}
.inv-totals{width:270px;flex:none;border-collapse:collapse;align-self:flex-start}
.inv-totals th,.inv-totals td{padding:5px 0;font-weight:500;text-align:left}
.inv-totals th{color:var(--mut-d)}
.inv-totals td{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.inv-totals .grand th,.inv-totals .grand td{border-top:2px solid var(--accent);padding-top:9px;font-size:16px;font-weight:800;color:var(--ink-d)}
.inv-totals .due th,.inv-totals .due td{font-weight:800;color:var(--accent)}
.inv-sign{margin-top:28px;margin-left:auto;width:230px;text-align:center;break-inside:avoid}
.inv-sign p:first-child{font-weight:600}
.inv-sign img{display:block;max-width:180px;max-height:60px;margin:8px auto 4px;object-fit:contain}
.inv-sign-space{display:block;height:46px}
.inv-sign .inv-label{border-top:1px solid var(--line-d);padding-top:6px}
.inv-credit{margin-top:28px!important;text-align:center;font-size:10px;color:#6d7380}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .gen-layout{grid-template-columns:minmax(0,1fr)}
  .gen-preview{position:static}
  .gen-mobilebar{display:flex;gap:10px;position:sticky;bottom:0;z-index:30;padding:12px var(--gutter) calc(12px + env(safe-area-inset-bottom));background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-top:1px solid var(--line);margin-top:24px}
  .gen-mobilebar .btn{flex:1}
  body:has(.gen-mobilebar) .wa-float{bottom:88px}
  body:has(.gen-mobilebar) .ref-banner{bottom:90px}
}

/* ---------- print: only the invoice, on A4 ---------- */
@media print{
  @page{size:A4;margin:12mm}
  html,body{background:#fff!important}
  .skip-link,.site-header,.site-footer,.wa-float,main>section:not(#generator),.gen-form,.gen-bar,.gen-tip,.gen-mobilebar{display:none!important}
  #generator,#generator>.wrap,.gen-layout,.gen-preview{display:block!important;position:static!important;padding:0!important;margin:0!important;max-width:none!important;width:auto!important}
  .paper-wrap{height:auto!important;overflow:visible!important;box-shadow:none!important;border-radius:0!important}
  .paper{transform:none!important;width:auto!important;min-height:0!important;padding:0!important}
  .inv .ph{visibility:hidden}
}