:root{--bg:#f5f7fb;--card:#fff;--text:#172033;--muted:#6b7280;--line:#e6e9ef;--primary:#2563eb;--primary2:#1d4ed8;--danger:#dc2626;--success:#16a34a;--warning:#d97706;--sidebar:#111827}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:var(--primary);text-decoration:none}.app{display:flex;min-height:100vh}.sidebar{width:245px;background:var(--sidebar);color:#fff;padding:22px 16px;position:fixed;inset:0 auto 0 0;overflow:auto}.brand{font-weight:800;font-size:18px;margin:0 8px 22px}.brand small{display:block;font-weight:500;color:#9ca3af;font-size:11px;margin-top:4px}.nav-section{color:#6b7280;font-size:10px;font-weight:800;letter-spacing:.12em;margin:20px 10px 7px}.nav a{display:block;color:#d1d5db;padding:10px 12px;border-radius:8px;margin:2px 0}.nav a:hover,.nav a.active{background:#1f2937;color:#fff}.main{margin-left:245px;width:calc(100% - 245px)}.topbar{height:66px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}.content{padding:28px;max-width:1450px;margin:auto}.page-title{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.page-title h1{font-size:24px;margin:0}.muted{color:var(--muted)}.small{font-size:12px}.grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:0 2px 8px rgba(15,23,42,.03)}.kpi .label{color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase}.kpi .value{font-size:24px;font-weight:800;margin-top:8px}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:12px}table{border-collapse:collapse;width:100%}th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:#667085;background:#fafbfc}tr:last-child td{border-bottom:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:#fff;color:#1f2937;border-radius:8px;padding:9px 13px;font-weight:700;cursor:pointer;font-size:13px}.btn:hover{background:#f9fafb}.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary2)}.btn.success{background:var(--success);border-color:var(--success);color:#fff}.btn.danger{background:#fff;color:var(--danger);border-color:#fecaca}.btn.sm{padding:6px 9px;font-size:12px}.actions{display:flex;gap:7px;flex-wrap:wrap}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-grid .full{grid-column:1/-1}label{display:block;font-size:12px;font-weight:700;color:#374151}input,select,textarea{width:100%;margin-top:6px;border:1px solid #d7dce4;border-radius:8px;padding:10px 11px;background:#fff;color:#111827;font:inherit;outline:none}input:focus,select:focus,textarea:focus{border-color:#93b4ff;box-shadow:0 0 0 3px rgba(37,99,235,.08)}textarea{min-height:90px;resize:vertical}.badge{display:inline-flex;padding:4px 8px;border-radius:999px;font-size:11px;font-weight:800}.badge.PAID{background:#dcfce7;color:#166534}.badge.UNPAID{background:#fef3c7;color:#92400e}.badge.OVERDUE{background:#fee2e2;color:#991b1b}.badge.DRAFT,.badge.CANCELLED{background:#e5e7eb;color:#374151}.alert{padding:11px 14px;border-radius:8px;margin-bottom:14px}.alert.success{background:#dcfce7;color:#166534}.alert.danger{background:#fee2e2;color:#991b1b}.alert.warning{background:#fef3c7;color:#92400e}.login-bg{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#111827,#1e3a8a)}.install-card,.login-card{width:min(480px,calc(100% - 32px));background:#fff;padding:30px;border-radius:16px;box-shadow:0 25px 70px rgba(0,0,0,.25)}.install-card h1,.login-card h1{margin:0 0 5px}.install-card .form-grid,.login-card .form-grid{grid-template-columns:1fr}.invoice-items input,.invoice-items select{min-width:90px}.money{text-align:right}.invoice-online{max-width:920px;margin:30px auto;padding:0 16px}.invoice-sheet{background:#fff;border:1px solid var(--line);border-radius:14px;padding:34px}.invoice-head{display:flex;justify-content:space-between;gap:25px;border-bottom:1px solid var(--line);padding-bottom:22px}.biz{display:flex;gap:15px}.biz img{width:74px;height:74px;object-fit:contain}.invoice-title{text-align:right}.invoice-title h1{margin:0;font-size:30px}.pay-box{border:1px solid var(--line);border-radius:10px;padding:14px;margin-top:10px}.qris{max-width:260px}.empty{padding:28px;text-align:center;color:var(--muted)}.hint{background:#eff6ff;color:#1e40af;padding:10px 12px;border-radius:8px;font-size:12px}.danger-text{color:var(--danger)}@media(max-width:900px){.sidebar{display:none}.main{margin-left:0;width:100%}.grid-4,.grid-2,.form-grid{grid-template-columns:1fr}.content{padding:16px}.topbar{padding:0 16px}.invoice-head{flex-direction:column}.invoice-title{text-align:left}.page-title{align-items:flex-start;flex-direction:column}}
.invoice-note{margin-top:20px;padding:14px;border:1px solid var(--line);border-radius:10px;background:#fafafa;white-space:normal;line-height:1.55}.invoice-note>div{margin-top:7px}.check-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.check-grid label{display:flex;align-items:center;gap:8px;border:1px solid var(--line);padding:10px;border-radius:8px}.check-grid input{width:auto;margin:0}@media(max-width:900px){.check-grid{grid-template-columns:1fr 1fr}}

.static-qris-img{display:block;max-width:340px;max-height:360px;width:auto;height:auto;object-fit:contain;margin:12px 0;border:1px solid var(--line);border-radius:10px;padding:8px;background:#fff}.static-qris-preview{margin:12px 0}.static-qris-preview img{display:block;max-width:260px;max-height:300px;width:auto;height:auto;object-fit:contain;border:1px solid var(--line);border-radius:10px;padding:8px;background:#fff;margin-bottom:8px}
.qris-crop-panel{border:1px dashed var(--line);border-radius:12px;padding:12px;background:#fafcff}.qris-crop-layout{display:flex;gap:18px;align-items:flex-start;flex-wrap:wrap;margin:12px 0}.qris-crop-layout canvas{width:320px;height:320px;max-width:100%;object-fit:contain;border:1px solid var(--line);border-radius:10px;background:#fff;image-rendering:auto}.qris-manual-controls{min-width:240px;flex:1}.qris-manual-controls label{display:block;margin:8px 0}.qris-manual-controls input[type=range]{width:100%}

/* v1.6 mobile navigation */
.sidebar-overlay{display:none}.mobile-sidebar-head{display:none}.icon-btn{appearance:none;border:1px solid var(--line);background:#fff;color:#111827;border-radius:8px;width:38px;height:38px;align-items:center;justify-content:center;font-size:20px;line-height:1;cursor:pointer}.mobile-menu-btn{display:none}.back-btn{display:inline-flex}.topbar-left{display:flex;align-items:center;gap:10px;min-width:0}.topbar-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-close{border-color:#374151;background:#1f2937;color:#fff}
@media(max-width:900px){
  body.mobile-nav-open{overflow:hidden}
  .sidebar{display:block;width:min(82vw,310px);transform:translateX(-105%);transition:transform .22s ease;z-index:1002;box-shadow:12px 0 30px rgba(0,0,0,.22);padding-top:max(16px,env(safe-area-inset-top))}
  body.mobile-nav-open .sidebar{transform:translateX(0)}
  .sidebar-overlay{display:block;position:fixed;inset:0;background:rgba(15,23,42,.46);z-index:1001;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease,visibility .2s ease}
  body.mobile-nav-open .sidebar-overlay{opacity:1;visibility:visible;pointer-events:auto}
  .mobile-sidebar-head{display:flex;align-items:center;justify-content:space-between;color:#fff;margin:0 6px 12px;padding-bottom:12px;border-bottom:1px solid #374151}
  .brand{margin-top:4px}
  .mobile-menu-btn{display:inline-flex}
  .main{margin-left:0;width:100%;min-width:0}
  .topbar{height:60px;padding:0 12px;gap:8px;z-index:1000}
  .topbar-left{gap:7px;flex:1;min-width:0}
  .topbar-title{font-size:14px}
  .topbar-user{display:none}
  .topbar-actions{flex-wrap:nowrap;gap:5px}
  .topbar-actions .btn{padding:8px 10px}
  .content{padding:14px 12px calc(18px + env(safe-area-inset-bottom))}
  .page-title{gap:10px;margin-bottom:14px}
  .page-title h1{font-size:21px}
  .page-title .btn{width:100%}
  .card{padding:15px;border-radius:10px}
  .table-wrap{max-width:100%}
  .actions{gap:5px}
  .form-grid{gap:12px}
}
@media(max-width:420px){
  .topbar-title{max-width:150px}
  .icon-btn{width:36px;height:36px}
}

/* v1.7 branding, favicon splash & PWA */
.brand-logo{display:block;width:188px;max-width:100%;height:auto;background:#fff;border-radius:10px;padding:7px;object-fit:contain}.brand small{margin-top:8px}.login-logo{display:block;width:280px;max-width:100%;height:auto;object-fit:contain;margin:0 auto 20px}.app-splash{display:none;position:fixed;inset:0;z-index:5000;align-items:center;justify-content:center;background:#fff;opacity:1;transition:opacity .34s ease,visibility .34s ease}.app-splash-inner{display:flex;flex-direction:column;align-items:center;gap:12px;transform:scale(.9);opacity:0;animation:splashLogoIn .58s cubic-bezier(.2,.8,.2,1) forwards}.app-splash img{width:min(520px,76vw);height:auto;max-height:180px;object-fit:contain}.app-splash-caption{font-size:15px;font-weight:800;letter-spacing:.22em;text-transform:uppercase;color:#6b7280}.app-splash-dots{display:flex;gap:7px;margin-top:2px}.app-splash-dots span{width:7px;height:7px;border-radius:50%;background:#ef4444;animation:splashDot 1s ease-in-out infinite}.app-splash-dots span:nth-child(2){animation-delay:.14s}.app-splash-dots span:nth-child(3){animation-delay:.28s}html[data-splash="first"] .app-splash{display:flex}.app-splash.is-leaving{opacity:0;visibility:hidden;pointer-events:none}@keyframes splashLogoIn{0%{transform:scale(.88) translateY(12px);opacity:0}100%{transform:scale(1) translateY(0);opacity:1}}@keyframes splashDot{0%,60%,100%{transform:translateY(0);opacity:.35}30%{transform:translateY(-6px);opacity:1}}@media(prefers-reduced-motion:reduce){.app-splash-inner,.app-splash-dots span{animation:none;opacity:1;transform:none}.app-splash{transition:none}}
@media(max-width:900px){.brand-logo{width:180px}.login-logo{width:240px}.app-splash img{width:min(360px,82vw);max-height:140px}}

/* v1.8 unified business onboarding */
.setup-alert{border:1px solid #fde68a}.section-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.card h3{margin-top:0}
@media(max-width:900px){.setup-alert{line-height:1.45}.section-head{align-items:flex-start;flex-direction:column}}
/* v1.9 bilingual language switch */
.lang-switch{display:inline-flex;align-items:center;border:1px solid #cbd5e1;border-radius:9px;overflow:hidden;background:#fff;vertical-align:middle}.lang-switch a{display:inline-flex;align-items:center;justify-content:center;min-width:38px;padding:7px 9px;text-decoration:none;color:#475569;font-size:12px;font-weight:800;line-height:1}.lang-switch a+a{border-left:1px solid #cbd5e1}.lang-switch a.active{background:#0f172a;color:#fff}.lang-switch.compact a{min-width:34px;padding:6px 8px}.topbar .lang-switch{margin-left:4px}@media(max-width:680px){.topbar-user{display:none}.topbar-actions{gap:5px}.lang-switch a{min-width:31px;padding:6px}.login-card .lang-switch{margin-bottom:2px}}