:root{
  --primary:#2c3e50;--secondary:#34495e;--success:#27ae60;--danger:#e74c3c;--warning:#f39c12;--info:#3498db;
  --light:#ecf0f1;--dark:#2c3e50;--bg:#f8f9fa;--panel:#fff;--text:#212529;--muted:#6c757d;--line:#e0e0e0;
  --border-radius:8px;--box-shadow:0 2px 10px rgba(0,0,0,.08);--transition:all .2s ease;
}
*{box-sizing:border-box}html,body{min-height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif}
a{color:var(--primary);text-decoration:none}a:hover{color:#1e2b37}
.wa-shell{min-height:100vh}.wa-bodyrow{min-height:100vh;flex-wrap:nowrap}.sidebar{min-height:100vh;background:#343a40;color:#fff;overflow-y:auto;flex:0 0 250px;max-width:250px}
.sidebar .brand{padding:18px 16px 12px;font-size:1.18rem;font-weight:700;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar .brand small{display:block;color:rgba(255,255,255,.58);font-size:.72rem;font-weight:500;margin-top:3px}
.sidebar .nav-link{color:#fff;border-radius:6px;margin:1px 8px;padding:9px 12px;display:flex;align-items:center;gap:8px}.sidebar .nav-link:hover{background:#495057}.sidebar .nav-link.active{background:rgba(255,255,255,.16);font-weight:600;border-left:3px solid #fff;padding-left:9px}
.nav-section-title{color:rgba(255,255,255,.5);font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:14px 20px 5px}.wa-role-badge{font-size:.72rem;letter-spacing:.02em}
.main-content{min-width:0;flex:1}.topbar{min-height:64px;background:#fff;border-bottom:1px solid #e9ecef;display:flex;align-items:center;justify-content:space-between;padding:10px 18px;position:sticky;top:0;z-index:1020}.topbar-title{font-weight:700;color:var(--dark)}.topbar .actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.top-quick-actions .btn{padding:6px 10px}
.page{padding:20px;max-width:1500px;margin:0 auto}.main-container{background:#fff;border-radius:var(--border-radius);box-shadow:var(--box-shadow);padding:24px}.page-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.page-heading h1{font-size:1.5rem;margin:0}.page-help{color:var(--muted);margin:4px 0 0;font-size:.92rem}
.grid{display:grid;gap:16px}.grid.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:#fff;border:1px solid var(--line);border-radius:var(--border-radius);box-shadow:var(--box-shadow);padding:18px;margin-bottom:16px;transition:var(--transition)}.card h3{margin:0 0 12px;color:var(--dark);font-size:1.08rem}.card:hover.card-link{transform:translateY(-1px)}
.metric{font-size:1.8rem;font-weight:700;color:var(--dark);font-variant-numeric:tabular-nums}.muted{color:var(--muted)}.money-value{font-variant-numeric:tabular-nums;white-space:nowrap}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:6px;font-weight:500;transition:var(--transition);padding:8px 14px;border:1px solid transparent;cursor:pointer;text-decoration:none;line-height:1.3}.btn:hover{transform:translateY(-1px)}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:#243442;color:#fff}.btn-success{background:var(--success);border-color:var(--success);color:#fff}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-warning{background:var(--warning);border-color:var(--warning);color:#fff}.btn-secondary,.btn:not(.btn-primary):not(.btn-success):not(.btn-danger):not(.btn-warning){background:#fff;border-color:#ced4da;color:#343a40}.btn-secondary:hover,.btn:not(.btn-primary):not(.btn-success):not(.btn-danger):not(.btn-warning):hover{background:#f8f9fa;color:#212529}
.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line);border-radius:var(--border-radius);box-shadow:var(--box-shadow)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:11px 12px;border-bottom:1px solid #e9ecef;vertical-align:middle}th{border-top:0;font-weight:600;color:var(--dark);background:#f8f9fa;white-space:nowrap}td.right,th.right,.right{text-align:right}.table-wrap tbody tr:hover{background:#fbfcfd}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field label{display:block;font-size:.88rem;font-weight:600;margin-bottom:6px;color:#343a40}.field input,.field select,.field textarea,.wa-input{width:100%;border:1px solid #ced4da;border-radius:6px;padding:10px 11px;background:#fff;color:#212529;min-height:42px}.field textarea{min-height:96px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus,.wa-input:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 .2rem rgba(44,62,80,.16)}
.flash{padding:12px 14px;border-radius:6px;margin-bottom:14px;border:1px solid transparent}.flash.success{background:#d4edda;color:#155724;border-color:#c3e6cb}.flash.error{background:#f8d7da;color:#721c24;border-color:#f5c6cb}.flash.warning{background:#fff3cd;color:#856404;border-color:#ffeeba}.flash.info{background:#d1ecf1;color:#0c5460;border-color:#bee5eb}
.badge{display:inline-block;padding:4px 8px;border-radius:4px;font-size:.75rem;font-weight:600;background:#e9ecef;color:#495057}.badge.paid,.badge.accepted,.badge.active{background:#d4edda;color:#155724}.badge.partial,.badge.sent,.badge.trial{background:#fff3cd;color:#856404}.badge.overdue,.badge.rejected,.badge.cancelled,.badge.inactive{background:#f8d7da;color:#721c24}.badge.draft{background:#e2e3e5;color:#383d41}
.search-box{position:relative}.search-box input{padding-left:36px}.search-box i{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#6c757d}
.empty{padding:30px;text-align:center;color:var(--muted)}.doc{background:#fff;border:1px solid var(--line);border-radius:var(--border-radius);box-shadow:var(--box-shadow);padding:28px}.doc-header{display:flex;justify-content:space-between;gap:20px;border-bottom:2px solid var(--dark);padding-bottom:18px;margin-bottom:18px}.doc-items{width:100%}.totals{margin-left:auto;width:min(430px,100%)}.totals td{border:0;padding:6px}.totals tr:last-child td{font-size:1.1rem;font-weight:700;border-top:2px solid var(--line)}
.line-editor .row{display:grid;grid-template-columns:2fr .6fr 1fr .7fr auto;gap:8px;margin-bottom:8px}.line-editor .row input,.line-editor .row select{border:1px solid #ced4da;border-radius:6px;padding:9px;background:#fff;min-width:0}.line-editor .row input:focus,.line-editor .row select:focus{outline:0;border-color:var(--primary);box-shadow:0 0 0 .15rem rgba(44,62,80,.12)}
.login{min-height:100vh;display:grid;place-items:center;padding:20px;background:#f8f9fa}.login-card{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--box-shadow);padding:28px}.login-card h1,.login-card h2{color:var(--dark)}
.wa-more-options{border:1px solid #e5e7eb;border-radius:8px;background:#fff}.wa-more-options>summary{cursor:pointer;padding:10px 12px;color:#495057;font-weight:600;list-style:none}.wa-more-options>summary::-webkit-details-marker{display:none}.wa-more-options-body{padding:0 12px 12px}.wa-primary-action{min-height:50px;font-size:1.05rem}.wa-touch-btn{min-height:42px}
@media(max-width:991.98px){.sidebar{position:fixed;left:-260px;top:0;bottom:0;z-index:1045;width:250px;max-width:250px;transition:left .2s ease}.sidebar.show{left:0}.page{padding:14px}.grid.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.top-quick-actions{display:none!important}.wa-mobile-sticky-action{position:sticky;bottom:0;z-index:1010;background:#fff;padding:10px 0 calc(10px + env(safe-area-inset-bottom));border-top:1px solid #e9ecef}.line-editor .row{grid-template-columns:1fr 1fr}.line-editor .row .description{grid-column:1/-1}}
@media(max-width:650px){.grid.cards,.form-grid{grid-template-columns:1fr}.page-heading{flex-direction:column}.topbar{padding:10px 12px}.doc{padding:18px}.table-wrap{border-radius:8px}.actions .btn{min-height:42px}}
@media print{.sidebar,.topbar,.no-print{display:none!important}.main-content{width:100%!important}.page{padding:0;max-width:none}.doc,.card,.table-wrap{border:0;box-shadow:none}.btn{display:none!important}body{background:#fff}}

/* v0.3 commercial Invoicer components */
.wa-brand-row{display:flex;align-items:center;gap:10px}.wa-sidebar-logo{width:40px;height:40px;border-radius:8px;object-fit:contain;background:#fff;padding:3px}.wa-brand-mark{width:40px;height:40px;border-radius:8px;background:rgba(255,255,255,.12);display:grid;place-items:center}.wa-product-name{display:block;font-weight:700;font-size:1.02rem}.sidebar .nav-link.active{border-left-color:var(--tenant-brand,#fff)}
.wa-kpi{position:relative;overflow:hidden}.wa-kpi .wa-kpi-icon{position:absolute;right:14px;top:14px;width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:#f1f4f7;color:var(--primary)}.wa-kpi.attention{border-left:4px solid var(--warning)}.wa-kpi.danger{border-left:4px solid var(--danger)}.wa-kpi.success{border-left:4px solid var(--success)}
.wa-doc-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:16px;align-items:start}.wa-doc-summary{position:sticky;top:82px}.wa-doc-summary .summary-row{display:flex;justify-content:space-between;gap:12px;padding:7px 0}.wa-doc-summary .summary-row.total{border-top:2px solid var(--line);margin-top:5px;padding-top:12px;font-size:1.15rem;font-weight:700}
.wa-doc-line-head,.doc-line{grid-template-columns:1.35fr 2fr .55fr .8fr .6fr .9fr 42px;gap:8px;align-items:center}.wa-doc-line-head{display:grid;padding:0 4px 7px;font-size:.76rem;font-weight:700;text-transform:uppercase;color:var(--muted);letter-spacing:.03em}.doc-line{display:grid;margin-bottom:8px}.doc-line .field{min-width:0}.doc-line .field input,.doc-line .field select{min-height:40px;padding:8px 9px}.doc-line .line-total{font-weight:600}.line-remove{width:40px;height:40px;padding:0}
.wa-doc-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}.wa-doc-meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.wa-section-title{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700;margin-bottom:10px}
.wa-document{--doc-accent:var(--tenant-brand,#2c3e50);background:#fff}.wa-document.modern .doc-header{border-bottom:0;background:linear-gradient(135deg,var(--doc-accent),#34495e);color:#fff;margin:-28px -28px 22px;padding:28px;border-radius:8px 8px 0 0}.wa-document.minimal .doc-header{border-bottom:1px solid var(--line)}.wa-doc-company{display:flex;gap:14px;align-items:flex-start}.wa-doc-logo{max-width:130px;max-height:72px;object-fit:contain}.wa-doc-company-details{font-size:.9rem;color:#5b6670}.modern .wa-doc-company-details{color:rgba(255,255,255,.85)}.wa-doc-party-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:18px 0}.wa-document .doc-number{font-size:1.3rem;font-weight:700}.wa-payment-box{border:1px solid var(--line);border-radius:8px;padding:14px;background:#fbfcfd}.wa-payment-box p:last-child{margin-bottom:0}
.wa-logo-preview{width:180px;height:100px;display:grid;place-items:center;border:1px dashed #bdc7d2;border-radius:10px;background:#fbfcfd;overflow:hidden}.wa-logo-preview img{max-width:100%;max-height:100%;object-fit:contain}.wa-color-preview{width:44px;height:44px;border-radius:8px;border:1px solid var(--line)}
.wa-attention-list{display:grid;gap:8px}.wa-attention-item{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 12px;border:1px solid var(--line);border-radius:8px;background:#fff}.wa-attention-item:hover{background:#fbfcfd}.wa-share-box{display:flex;gap:8px}.wa-share-box input{flex:1}
@media(max-width:1100px){.wa-doc-layout{grid-template-columns:1fr}.wa-doc-summary{position:static}.wa-doc-meta{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:991.98px){.doc-line{grid-template-columns:1fr 1fr}.doc-line>.field:nth-child(1),.doc-line>.field:nth-child(2){grid-column:1/-1}.doc-line .line-total{align-self:end;padding:10px 0}.wa-doc-party-grid{grid-template-columns:1fr}}
@media(max-width:650px){.wa-doc-meta{grid-template-columns:1fr}.doc-line{grid-template-columns:1fr}.doc-line>.field{grid-column:1/-1!important}.wa-doc-summary{border-radius:8px}.wa-document.modern .doc-header{margin:-18px -18px 18px;padding:18px}.wa-doc-toolbar .btn{flex:1}.wa-share-box{flex-direction:column}}

.wa-login-brand{display:flex;align-items:center;gap:14px;margin-bottom:24px}.wa-login-brand h1{font-size:1.55rem;margin:0 0 2px}.wa-login-brand p{margin:0;color:var(--muted)}.wa-login-logo{width:58px;height:58px;object-fit:contain;border:1px solid var(--line);border-radius:10px;background:#fff;padding:5px}.wa-login-mark{width:58px;height:58px;border-radius:10px;display:grid;place-items:center;background:var(--dark);color:#fff;font-weight:800;letter-spacing:.04em}.wa-login-foot{margin-top:20px;padding-top:14px;border-top:1px solid var(--line);text-align:center;color:var(--muted);font-size:.78rem}

.wa-audit-json{max-width:520px;max-height:220px;overflow:auto;white-space:pre-wrap;word-break:break-word;background:#f8f9fa;border:1px solid var(--line);border-radius:6px;padding:9px;font-size:.75rem}


/* Phase 2D.4 operations readiness */
.wa-readiness-summary{display:grid;grid-template-columns:1fr 1fr;gap:12px}.wa-readiness-summary>div{border:1px solid var(--wa-border,#e2e8f0);border-radius:12px;padding:14px;background:#f8fafc}.wa-readiness-summary span,.wa-readiness-summary small{display:block;color:#64748b}.wa-readiness-summary strong{display:block;margin:4px 0;overflow-wrap:anywhere}.wa-code{display:block;background:#0f172a;color:#e2e8f0;border-radius:12px;padding:14px;white-space:pre-wrap;overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.82rem}.wa-badge.warning{background:#fff7ed;color:#9a3412;border:1px solid #fed7aa}@media(max-width:575px){.wa-readiness-summary{grid-template-columns:1fr}}