:root{
  --bg:#f5f5f3;--panel:#fff;--ink:#121212;--muted:#6e6e69;--line:#deded8;
  --soft:#eeeeea;--dark:#111;--danger:#aa2525;--success:#157347;--warning:#9a6700;
  --radius:14px;--shadow:0 10px 30px rgba(0,0,0,.055)
}
*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg)}body{margin:0;min-height:100vh}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}
.app-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{position:sticky;top:0;height:100vh;background:#101010;color:#fff;padding:26px 18px 18px;display:flex;flex-direction:column}.brand{padding:5px 10px 32px;display:block}.brand-word{font-weight:900;font-size:22px;letter-spacing:-1px;display:block}.brand-sub{display:block;margin-top:7px;font-size:9px;letter-spacing:4px;color:#aaa}.sidebar nav{display:flex;flex-direction:column;gap:5px}.nav-link{display:flex;gap:12px;align-items:center;padding:11px 13px;border-radius:9px;color:#c8c8c8;font-size:14px}.nav-link span{width:20px;text-align:center}.nav-link:hover,.nav-link.active{background:#2b2b2b;color:#fff}.sidebar-footer{margin-top:auto}.user-card{padding:13px 10px;border-top:1px solid #303030;display:flex;flex-direction:column;gap:3px}.user-card small{color:#aaa;word-break:break-all}.main-content{padding:30px 34px 50px;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:24px}.topbar h1{font-size:28px;line-height:1.15;margin:0 0 5px;letter-spacing:-.6px}.topbar p{margin:0;color:var(--muted);font-size:14px}.topbar-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.btn{border:1px solid transparent;border-radius:9px;padding:9px 14px;font-weight:700;font-size:13px;display:inline-flex;align-items:center;justify-content:center;gap:7px;white-space:nowrap}.btn-primary{background:#111;color:#fff}.btn-primary:hover{background:#2b2b2b}.btn-secondary{background:#fff;border-color:#cfcfca}.btn-secondary:hover,.btn-ghost:hover{background:#ecece8}.btn-ghost{background:transparent;border-color:transparent;color:inherit}.sidebar .btn-ghost:hover{background:#2b2b2b}.btn-danger-outline{background:#fff;border-color:#d8a0a0;color:var(--danger)}.btn-danger-outline:hover{background:#fff3f3}.btn-small{padding:6px 9px;font-size:12px;border-radius:7px}.btn-block{width:100%}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.alert{padding:12px 14px;border-radius:10px;margin:0 0 18px;font-size:14px}.alert-success{background:#e8f5ed;border:1px solid #b9dfc8;color:#135f38}.alert-danger{background:#fff0f0;border:1px solid #e3bcbc;color:#8d2020}.muted,.hint{color:var(--muted)}.hint{font-size:12px;line-height:1.5}.notice{margin-top:16px;padding:13px 15px;border:1px solid #ddd6b5;border-radius:10px;background:#fffceb;color:#66591d;font-size:13px}
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin-bottom:18px}.kpi-card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:18px;box-shadow:var(--shadow)}.kpi-card span{display:block;color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.7px}.kpi-card strong{display:block;font-size:25px;letter-spacing:-.6px;margin:8px 0 4px}.kpi-card small{color:var(--muted)}.danger-card{border-color:#e4c3c3}.danger-card strong{color:var(--danger)}.dashboard-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:18px;margin-bottom:18px}.chart-card,.quick-card{padding:19px}.section-title{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:15px}.section-title h2,.detail-section h2,.totals-card h2{font-size:16px;margin:0;letter-spacing:-.2px}.section-title p{color:var(--muted);font-size:12px;margin:4px 0 0}.section-title>a{font-size:13px;font-weight:700;text-decoration:underline}.quick-row{display:flex;justify-content:space-between;padding:13px 2px;border-top:1px solid #ededeb;font-size:14px}.quick-row:hover span{text-decoration:underline}.quick-row strong{font-size:15px}.bar-chart{height:210px;display:flex;align-items:flex-end;gap:10px;border-bottom:1px solid #ddd;padding:12px 6px 0}.bar-column{flex:1;min-width:22px;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:7px}.bar{width:min(34px,75%);background:#111;border-radius:6px 6px 0 0;min-height:2px;position:relative}.bar:hover:after{content:attr(data-label);position:absolute;bottom:calc(100% + 5px);left:50%;transform:translateX(-50%);background:#111;color:#fff;padding:4px 6px;border-radius:5px;font-size:10px;white-space:nowrap}.bar-month{font-size:10px;color:var(--muted);white-space:nowrap}.table-card{overflow:hidden}.table-card>.section-title{padding:18px 19px 0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{background:#f0f0ed;color:#555;text-align:left;padding:10px 12px;font-size:11px;text-transform:uppercase;letter-spacing:.55px;border-bottom:1px solid var(--line);white-space:nowrap}td{padding:11px 12px;border-bottom:1px solid #ecece8;vertical-align:middle}tbody tr:hover{background:#fafafa}tfoot td{background:#f0f0ed;font-weight:800}.num{text-align:right;white-space:nowrap}.table-link{font-weight:800;text-decoration:underline;text-decoration-color:#aaa;text-underline-offset:3px}.actions-cell{white-space:nowrap;text-align:right}.empty{text-align:center!important;color:var(--muted);padding:32px!important}.empty-block{color:var(--muted);background:#f7f7f5;padding:14px;border-radius:9px}.badge{display:inline-flex;border-radius:999px;padding:5px 8px;font-size:11px;font-weight:800;white-space:nowrap}.badge-draft{background:#ececec;color:#555}.badge-issued{background:#e8eefc;color:#2f56a6}.badge-paid{background:#e2f4e9;color:#17643b}.badge-overdue{background:#fde7e7;color:#9e2525}.badge-cancelled{background:#eee;color:#777}.operation-type{font-size:11px;font-weight:800;letter-spacing:.4px}
.filter-bar{display:flex;align-items:flex-end;gap:9px;padding:15px;flex-wrap:wrap;border-bottom:1px solid var(--line)}.filter-bar>input[type=search]{min-width:280px;flex:1}.filter-bar label{font-size:11px;color:var(--muted);text-transform:uppercase;font-weight:800;letter-spacing:.4px;gap:4px}.filter-bar label input,.filter-bar label select{margin-top:4px}.form-stack{display:flex;flex-direction:column;gap:17px}.form-section{padding:20px}.form-grid{display:grid;gap:13px}.form-grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.span-2{grid-column:span 2}.two-col{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px}.split-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(300px,.8fr);gap:17px;align-items:start}.sticky-card{position:sticky;top:20px}label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:750;color:#444}input,select,textarea{width:100%;border:1px solid #cfcfca;border-radius:8px;padding:9px 10px;background:#fff;color:#111;outline:none}input:focus,select:focus,textarea:focus{border-color:#333;box-shadow:0 0 0 3px rgba(0,0,0,.07)}textarea{resize:vertical}.check-label{flex-direction:row;align-items:center}.check-label input{width:auto}.form-actions{display:flex;gap:9px;align-items:center}.form-actions.compact{justify-content:flex-end}.spacer{flex:1}.invoice-lines-wrap{overflow:auto}.invoice-lines{min-width:1150px}.invoice-lines input,.invoice-lines select{min-width:80px;padding:7px;font-size:12px}.invoice-lines .designation{min-width:220px}.invoice-lines .product-select{min-width:210px}.invoice-lines th,.invoice-lines td{padding:7px}.invoice-lines .line-total{font-weight:800;text-align:right;white-space:nowrap}.icon-btn{border:0;background:#eee;border-radius:7px;width:28px;height:28px;font-size:18px;line-height:1}.icon-btn:hover{background:#ffdede;color:#900}.totals-card{padding:20px;background:#161616;color:#fff}.totals-card h2{margin-bottom:15px}.total-row{display:flex;justify-content:space-between;gap:20px;padding:8px 0;border-bottom:1px solid #383838;font-size:13px}.total-row.grand{font-size:18px;padding:14px 0;border-bottom:1px solid #777}.total-row.balance{background:#fff;color:#111;margin:12px -10px -10px;padding:12px 10px;border-radius:8px;border:0}.detail-totals{align-self:start}.invoice-bottom{align-items:stretch}
.detail-hero{padding:20px;display:flex;justify-content:space-between;align-items:center;margin-bottom:17px}.detail-hero h2{font-size:22px;margin:9px 0 3px}.detail-hero p{margin:0;color:var(--muted)}.detail-total{text-align:right}.detail-total span,.detail-total small{display:block;color:var(--muted)}.detail-total strong{font-size:28px;display:block;margin:3px 0}.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px;margin-bottom:17px}.detail-section{padding:20px}.detail-section h2{margin-bottom:15px}.detail-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:0}.detail-list div{border-bottom:1px solid #eee;padding-bottom:8px}.detail-list dt{font-size:11px;color:var(--muted);text-transform:uppercase;font-weight:800}.detail-list dd{margin:4px 0 0;font-size:13px}.address-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.address-grid p{font-size:13px;line-height:1.55}.payments-list>div{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid #eee;font-size:13px}.payment-form{margin-top:18px;background:#f5f5f2;padding:15px;border-radius:10px;display:grid;gap:12px}.detail-actions{margin-top:17px}.report-filter{margin-bottom:17px}.report-kpis{grid-template-columns:repeat(3,minmax(0,1fr))}
.login-page{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr;background:#111}.login-panel{color:#fff;padding:8vw;display:flex;flex-direction:column;justify-content:center}.login-brand{font-size:30px;font-weight:950;letter-spacing:-1.5px;margin-bottom:70px}.eyebrow{font-size:10px;letter-spacing:4px;color:#aaa;font-weight:800}.login-panel h1{font-size:50px;line-height:1.02;max-width:700px;letter-spacing:-2.5px;margin:20px 0}.login-panel p{font-size:17px;line-height:1.6;color:#bbb;max-width:650px}.login-form-wrap{background:#f4f4f1;display:flex;align-items:center;justify-content:center;padding:40px}.login-form{width:min(430px,100%);padding:32px;display:grid;gap:17px}.login-form h2{font-size:25px;margin:0}.login-form p{margin:0}.login-form .btn{margin-top:4px;padding:12px}
@media(max-width:1150px){.kpi-grid{grid-template-columns:repeat(2,1fr)}.form-grid.cols-4{grid-template-columns:repeat(2,1fr)}.report-kpis{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.sidebar nav{display:grid;grid-template-columns:repeat(3,1fr)}.sidebar-footer{display:none}.brand{padding-bottom:18px}.main-content{padding:22px}.dashboard-grid,.two-col,.detail-grid,.split-layout{grid-template-columns:1fr}.sticky-card{position:static}.login-page{grid-template-columns:1fr}.login-panel{display:none}.login-form-wrap{min-height:100vh}.topbar{flex-direction:column}.topbar-actions{width:100%}}
@media(max-width:600px){.main-content{padding:15px}.sidebar nav{grid-template-columns:repeat(2,1fr)}.kpi-grid,.report-kpis,.form-grid.cols-2,.form-grid.cols-4,.detail-list,.address-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.kpi-card strong{font-size:21px}.filter-bar>*{width:100%!important}.login-form-wrap{padding:18px}.login-form{padding:22px}}
.smtp-test-card{margin-top:17px}.email-template-grid{margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.payment-form h3{margin:0;font-size:14px}.detail-section code,.form-section code{background:#ecece8;border-radius:5px;padding:2px 5px;font-size:11px}.notice a{text-decoration:underline;font-weight:800}.badge-sent{background:#e2f4e9;color:#17643b}.badge-failed{background:#fde7e7;color:#9e2525}
.inline-action{display:flex;align-items:center;gap:7px}.inline-action form{margin:0}