:root{--ihp-bg:#f5f7fb;--ihp-card:#fff;--ihp-text:#0f172a;--ihp-muted:#64748b;--ihp-line:#e2e8f0;--ihp-primary:#2563eb;--ihp-primary2:#0f4edb;--ihp-green:#16a34a;--ihp-dark:#111827;--ihp-radius:22px;--ihp-shadow:0 18px 60px rgba(15,23,42,.10)}
.ihp-app{font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ihp-text);background:var(--ihp-bg);padding:22px;border-radius:26px;line-height:1.45}.ihp-app *{box-sizing:border-box}.ihp-hero{display:grid;grid-template-columns:1.6fr .7fr;gap:24px;align-items:stretch;background:linear-gradient(135deg,#0f172a 0%,#1e3a8a 55%,#2563eb 100%);border-radius:30px;color:#fff;padding:38px;box-shadow:var(--ihp-shadow);overflow:hidden;position:relative}.ihp-hero:after{content:"";position:absolute;right:-140px;top:-140px;width:340px;height:340px;background:rgba(255,255,255,.12);border-radius:999px}.ihp-pill{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;background:#e0ecff;color:#1d4ed8;font-weight:800;font-size:12px;letter-spacing:.02em}.ihp-hero .ihp-pill{background:rgba(255,255,255,.16);color:#fff}.ihp-hero h1{font-size:clamp(30px,4vw,58px);line-height:1.02;margin:14px 0 14px;max-width:850px}.ihp-hero p{color:#dbeafe;font-size:18px;max-width:760px;margin:0 0 20px}.ihp-hero-actions,.ihp-actions,.ihp-toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.ihp-btn{border:1px solid var(--ihp-line);background:#fff;color:#0f172a;border-radius:14px;padding:12px 16px;font-weight:800;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;box-shadow:0 8px 20px rgba(15,23,42,.05)}.ihp-btn:hover{transform:translateY(-1px)}.ihp-btn-primary{background:var(--ihp-primary);border-color:var(--ihp-primary);color:#fff}.ihp-btn-primary:hover{background:var(--ihp-primary2);color:#fff}.ihp-btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.35)}.ihp-btn.small{min-height:38px;padding:8px 12px;font-size:13px}.ihp-hero-card{position:relative;z-index:2;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(10px);padding:24px;border-radius:24px;display:flex;flex-direction:column;justify-content:center;gap:8px}.ihp-hero-card strong{font-size:28px}.ihp-hero-card span{color:#dbeafe}.ihp-dashboard{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin:20px 0}.ihp-card,.ihp-panel,.ihp-price,.ihp-saved>div{background:var(--ihp-card);border:1px solid var(--ihp-line);border-radius:var(--ihp-radius);box-shadow:var(--ihp-shadow)}.ihp-card{padding:18px}.ihp-card span{display:block;color:var(--ihp-muted);font-size:13px;font-weight:700}.ihp-card strong{display:block;margin-top:6px;font-size:24px}.ihp-saved{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0 0 22px}.ihp-saved>div{padding:18px}.ihp-saved h2{font-size:19px;margin:0 0 12px}.ihp-list{display:grid;gap:8px}.ihp-list .empty{color:var(--ihp-muted);background:#f8fafc;border:1px dashed var(--ihp-line);border-radius:14px;padding:12px}.ihp-list-item{display:flex;justify-content:space-between;align-items:center;gap:10px;border:1px solid var(--ihp-line);border-radius:14px;padding:10px;background:#fff}.ihp-list-item b{display:block}.ihp-list-item span{display:block;color:var(--ihp-muted);font-size:12px}.ihp-list-item button{border:0;background:#fee2e2;color:#991b1b;border-radius:10px;padding:6px 8px;cursor:pointer}.ihp-builder{margin-top:20px}.ihp-builder-head{display:flex;justify-content:space-between;gap:16px;align-items:end;margin:0 0 16px}.ihp-builder-head h2,.ihp-section-title h2{font-size:30px;line-height:1.1;margin:8px 0 0}.ihp-stepbar{display:flex;gap:6px;flex-wrap:wrap}.ihp-stepbar span{background:#fff;border:1px solid var(--ihp-line);padding:8px 10px;border-radius:999px;color:var(--ihp-muted);font-weight:800;font-size:12px}.ihp-stepbar span.active{background:#dbeafe;color:#1d4ed8;border-color:#bfdbfe}.ihp-workspace{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(380px,.88fr);gap:18px;align-items:start}.ihp-panel{padding:18px}.ihp-preview-panel{position:sticky;top:24px}.ihp-tabs{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin:0 0 16px;background:#f1f5f9;padding:6px;border-radius:18px}.ihp-tabs button{border:0;background:transparent;padding:12px 8px;border-radius:13px;font-weight:900;color:#64748b;cursor:pointer}.ihp-tabs button.active{background:#fff;color:#1d4ed8;box-shadow:0 8px 22px rgba(15,23,42,.08)}.ihp-form-panel h3{margin:22px 0 12px;font-size:18px;border-top:1px solid var(--ihp-line);padding-top:18px}.ihp-form-panel h3:first-of-type{border-top:0;padding-top:0}.ihp-grid{display:grid;gap:12px}.ihp-grid.two{grid-template-columns:1fr 1fr}.ihp-grid label{font-size:13px;font-weight:800;color:#334155}.ihp-grid label.wide{grid-column:1/-1}.ihp-grid input,.ihp-grid select,.ihp-grid textarea,.ihp-toolbar select{width:100%;margin-top:7px;border:1px solid #cbd5e1;border-radius:14px;padding:12px 12px;min-height:46px;background:#fff;color:#0f172a;font-size:14px}.ihp-grid textarea{min-height:86px;resize:vertical}.ihp-toolbar{margin:0 0 12px}.ihp-toolbar select{max-width:300px;margin-top:0}.ihp-items-wrap{overflow:auto;border:1px solid var(--ihp-line);border-radius:16px;background:#fff}.ihp-items{width:100%;border-collapse:collapse;min-width:760px}.ihp-items th{background:#f8fafc;color:#475569;text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;padding:10px}.ihp-items td{border-top:1px solid var(--ihp-line);padding:8px}.ihp-items input{width:100%;border:1px solid #cbd5e1;border-radius:12px;padding:10px;font-size:14px}.ihp-items .desc{min-width:230px}.ihp-items .amount{font-weight:900;white-space:nowrap}.ihp-row-del{background:#fee2e2;color:#991b1b;border:0;border-radius:10px;padding:8px;cursor:pointer}.ihp-preview-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.ihp-preview-top button{border:1px solid var(--ihp-line);background:#fff;border-radius:10px;padding:6px 8px;font-weight:800;cursor:pointer}.ihp-a4-scroll{overflow:auto;max-height:850px;background:#e2e8f0;border-radius:18px;padding:18px}.ihp-a4{width:794px;min-height:1123px;background:#fff;margin:auto;padding:42px;color:#111827;box-shadow:0 20px 50px rgba(15,23,42,.20);transform-origin:top center;transition:.2s}.ihp-doc-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;border-bottom:3px solid #2563eb;padding-bottom:22px}.ihp-doc-logo{width:74px;height:74px;border-radius:16px;background:#eff6ff;display:flex;align-items:center;justify-content:center;overflow:hidden;color:#2563eb;font-weight:900;font-size:18px;flex:none}.ihp-doc-logo img{width:100%;height:100%;object-fit:contain}.ihp-doc-title{text-align:right}.ihp-doc-title h2{font-size:28px;margin:0;color:#1e3a8a;letter-spacing:.03em}.ihp-doc-title p{margin:4px 0;color:#64748b}.ihp-doc-parties{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin:28px 0}.ihp-doc-box h4{margin:0 0 8px;color:#64748b;text-transform:uppercase;font-size:12px;letter-spacing:.08em}.ihp-doc-box p{margin:3px 0}.ihp-doc-table{width:100%;border-collapse:collapse;margin-top:18px}.ihp-doc-table th{background:#eff6ff;color:#1e3a8a;text-align:left;padding:11px;font-size:12px;text-transform:uppercase}.ihp-doc-table td{border-bottom:1px solid #e5e7eb;padding:11px;vertical-align:top}.ihp-doc-table td.num{text-align:right;white-space:nowrap}.ihp-doc-totals{display:flex;justify-content:flex-end;margin-top:18px}.ihp-doc-totals table{width:320px;border-collapse:collapse}.ihp-doc-totals td{padding:8px;border-bottom:1px solid #e5e7eb}.ihp-doc-totals td:last-child{text-align:right;font-weight:800}.ihp-doc-total-row td{font-size:18px;color:#1e3a8a;border-bottom:0}.ihp-doc-notes{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:34px}.ihp-doc-sign{margin-top:20px;text-align:right}.ihp-doc-sign img{max-width:120px;max-height:70px;display:inline-block}.ihp-watermark{text-align:center;color:#94a3b8;border-top:1px solid #e5e7eb;margin-top:34px;padding-top:14px;font-size:12px}.ihp-template-green .ihp-doc-head{border-color:#16a34a}.ihp-template-green .ihp-doc-title h2,.ihp-template-green .ihp-doc-total-row td{color:#15803d}.ihp-template-green .ihp-doc-table th{background:#ecfdf5;color:#15803d}.ihp-template-dark .ihp-doc-head{border-color:#111827}.ihp-template-dark .ihp-doc-title h2,.ihp-template-dark .ihp-doc-total-row td{color:#111827}.ihp-template-dark .ihp-doc-table th{background:#111827;color:#fff}.ihp-template-travel .ihp-doc-head{border-color:#f97316}.ihp-template-travel .ihp-doc-title h2,.ihp-template-travel .ihp-doc-total-row td{color:#ea580c}.ihp-template-travel .ihp-doc-table th{background:#fff7ed;color:#ea580c}.ihp-pricing{margin-top:30px}.ihp-section-title{text-align:center;margin:0 auto 18px;max-width:760px}.ihp-price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.ihp-price{padding:24px}.ihp-price.featured{border-color:#2563eb;box-shadow:0 18px 70px rgba(37,99,235,.18)}.ihp-price h3{margin:0 0 8px;font-size:22px}.ihp-price strong{font-size:34px}.ihp-price p{color:#64748b;min-height:70px}.ihp-toast{position:fixed;right:20px;bottom:20px;background:#0f172a;color:#fff;padding:14px 16px;border-radius:14px;z-index:999999;box-shadow:0 18px 50px rgba(0,0,0,.25)}@media(max-width:1100px){.ihp-workspace,.ihp-hero{grid-template-columns:1fr}.ihp-preview-panel{position:relative;top:auto}.ihp-dashboard{grid-template-columns:repeat(2,1fr)}.ihp-saved{grid-template-columns:1fr}.ihp-price-grid{grid-template-columns:1fr}}@media(max-width:720px){.ihp-app{padding:12px}.ihp-hero{padding:24px}.ihp-grid.two{grid-template-columns:1fr}.ihp-tabs{grid-template-columns:1fr 1fr}.ihp-builder-head{display:block}.ihp-dashboard{grid-template-columns:1fr}.ihp-a4-scroll{padding:8px;max-height:680px}.ihp-a4{transform:scale(.48);margin-left:-205px;margin-bottom:-560px}.ihp-doc-parties,.ihp-doc-notes{grid-template-columns:1fr}}
@media print{body *{visibility:hidden!important}#ihp-print-root,#ihp-print-root *{visibility:visible!important}#ihp-print-root{position:absolute;left:0;top:0;width:100%}.ihp-a4{box-shadow:none!important;transform:none!important;width:210mm!important;min-height:297mm!important}.ihp-watermark{display:block}}
/* V4 Growth Pack */
.ihp-modal{position:fixed;inset:0;background:rgba(15,23,42,.58);display:none;align-items:center;justify-content:center;z-index:99999;padding:22px}.ihp-modal.show{display:flex}.ihp-modal-card{width:min(760px,96vw);max-height:92vh;overflow:auto;background:#fff;border-radius:28px;padding:28px;box-shadow:0 30px 90px rgba(2,6,23,.35);position:relative}.ihp-modal-close{position:absolute;right:18px;top:14px;border:0;background:#f1f5f9;border-radius:999px;width:36px;height:36px;font-size:24px;line-height:1;cursor:pointer}.ihp-success-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:18px 0}.ihp-share-field,.ihp-ref-box label{display:flex;flex-direction:column;gap:7px;font-weight:800;color:#334155}.ihp-share-field input,.ihp-ref-box input{border:1px solid #cbd5e1;border-radius:13px;padding:12px;background:#f8fafc}.ihp-upgrade-box,.ihp-ref-box,.ihp-review-box{border:1px solid #e2e8f0;border-radius:20px;padding:18px;margin-top:14px;background:#f8fafc}.ihp-upgrade-box h3,.ihp-ref-box h3,.ihp-review-box h3{margin:0 0 6px}.ihp-stars{font-size:30px;color:#f59e0b;letter-spacing:3px;margin:6px 0 12px}@media(max-width:720px){.ihp-success-actions{grid-template-columns:1fr}.ihp-modal-card{padding:20px;border-radius:20px}}

/* V4.4 simplified final invoice action */
.ihp-actions-simple{display:block;text-align:center;margin-top:22px;padding:18px;border:1px solid #dbeafe;background:#f8fbff;border-radius:22px}
.ihp-main-generate{width:100%;max-width:460px;min-height:58px;font-size:18px;border-radius:18px;box-shadow:0 12px 28px rgba(37,99,235,.22)}
.ihp-action-note{max-width:680px;margin:12px auto 0;color:#64748b;font-size:14px;line-height:1.5}
@media(max-width:720px){.ihp-main-generate{max-width:100%;font-size:16px}.ihp-actions-simple{padding:14px}}


/* FreeInvoiceHub V5 Launch additions */
.ihp-saved-invoices{grid-template-columns:1fr;margin-top:4px}
.ihp-muted{color:#64748b}
.ihp-doc-item{align-items:flex-start}
.ihp-list-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.ihp-list-actions button:first-child{background:#dbeafe;color:#1d4ed8}
.ihp-list-actions button:last-child{background:#fee2e2;color:#991b1b}
.ihp-price strong{white-space:nowrap}

/* FreeInvoiceHub V5.1 simple two-plan launch */
.ihp-price-grid-two{grid-template-columns:repeat(2,minmax(0,1fr));max-width:980px;margin:0 auto}
.ihp-price.featured h3:after{content:'Most Popular';display:inline-block;margin-left:10px;background:#dbeafe;color:#1d4ed8;border-radius:999px;padding:5px 9px;font-size:11px;vertical-align:middle}
@media(max-width:720px){.ihp-price-grid-two{grid-template-columns:1fr}}

/* V5.2 PayPal automatic subscription */
.ihp-paypal-box{display:none;margin-top:16px;border:1px solid #dbeafe;background:#f8fbff;border-radius:18px;padding:14px}
.ihp-paypal-box.show{display:block}
#ihp-paypal-buttons{margin-top:10px;min-height:48px}

/* V5.3 Firebase Pro Login */
.ihp-firebase-modal{position:fixed;inset:0;background:rgba(15,23,42,.55);display:none;align-items:center;justify-content:center;z-index:999999;padding:20px}
.ihp-firebase-modal.show{display:flex}
.ihp-firebase-card{width:min(480px,94vw);background:#fff;border-radius:28px;padding:28px;box-shadow:0 30px 80px rgba(15,23,42,.28);position:relative;border:1px solid #e2e8f0}
.ihp-firebase-card h2{margin:0 0 10px;font-size:30px;line-height:1.1;color:#0f172a}
.ihp-firebase-card input{width:100%;height:54px;border:1px solid #cbd5e1;border-radius:14px;padding:0 16px;margin:8px 0;font-size:16px;background:#fff;color:#0f172a;box-sizing:border-box}
.ihp-firebase-close{position:absolute;right:18px;top:14px;border:0;background:#f1f5f9;width:34px;height:34px;border-radius:50%;font-size:24px;line-height:1;cursor:pointer;color:#334155}
.ihp-firebase-divider{display:flex;align-items:center;gap:12px;color:#64748b;margin:16px 0}.ihp-firebase-divider:before,.ihp-firebase-divider:after{content:"";height:1px;background:#e2e8f0;flex:1}
.ihp-firebase-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:8px}.ihp-link-btn{border:0;background:transparent;color:#2563eb;font-weight:800;cursor:pointer;margin-top:12px;padding:8px 0}.ihp-small-note{color:#64748b;font-size:13px;margin:12px 0 0}.ihp-paypal-box{display:none;margin-top:18px;padding:18px;border:1px solid #dbeafe;background:#eff6ff;border-radius:20px}.ihp-paypal-box.show{display:block}
@media(max-width:640px){.ihp-firebase-card{padding:22px;border-radius:22px}.ihp-firebase-actions{grid-template-columns:1fr}.ihp-firebase-card h2{font-size:24px}}