:root{--bg:#f5f6f8;--panel:#fff;--text:#20232a;--muted:#6b7280;--border:#e5e7eb;--primary:#111827;--primary-soft:#eef2ff;--success:#147a4a;--success-bg:#e8f7ef;--danger:#b42318;--danger-bg:#fff0ee;--info:#175cd3;--info-bg:#eff8ff;--shadow:0 10px 28px rgba(17,24,39,.07);--radius:16px}*{box-sizing:border-box}html{font-size:15px}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.45}a{color:#1d4ed8;text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:250px;background:#111827;color:#fff;padding:22px 16px;display:flex;flex-direction:column;z-index:50}.brand,.login-brand{display:flex;align-items:center;gap:12px}.brand{padding:0 8px 22px}.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:#fff;color:#111827;font-size:1.3rem;font-weight:800}.brand strong,.login-brand strong{display:block;font-size:1.05rem}.brand small,.login-brand small{display:block;color:#9ca3af;margin-top:2px}.sidebar nav{display:grid;gap:4px}.sidebar nav a{color:#d1d5db;padding:10px 12px;border-radius:10px;font-weight:600;text-decoration:none}.sidebar nav a:hover,.sidebar nav a.active{background:#273244;color:#fff}.sidebar-footer{margin-top:auto;border-top:1px solid #374151;padding:18px 10px 0}.sidebar-footer span,.sidebar-footer small{display:block}.sidebar-footer small{color:#9ca3af;margin:2px 0 8px}.sidebar-footer a{color:#fff}.main-content{margin-left:250px;padding:24px 28px 44px}.topbar{display:flex;align-items:center;gap:16px;margin-bottom:22px}.topbar h1{font-size:1.75rem;margin:0}.topbar p{margin:4px 0 0;color:var(--muted)}.topbar-user{margin-left:auto;color:var(--muted);font-size:.9rem}.menu-button{display:none;border:0;background:#fff;border-radius:10px;padding:8px 11px;box-shadow:var(--shadow);font-size:1.25rem}.alert{padding:12px 15px;border-radius:12px;margin:0 0 16px;border:1px solid transparent}.alert-success{background:var(--success-bg);color:var(--success);border-color:#b7e4ca}.alert-danger{background:var(--danger-bg);color:var(--danger);border-color:#fecaca}.alert-info{background:var(--info-bg);color:var(--info);border-color:#b2ddff}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:18px}.stats-grid.compact{grid-template-columns:repeat(3,minmax(220px,1fr));justify-content:start}.stat-card{background:var(--panel);padding:18px;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border)}.stat-card span,.stat-card small{display:block;color:var(--muted)}.stat-card strong{display:block;font-size:1.35rem;margin:7px 0}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px;overflow:hidden}.panel-heading{padding:18px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-heading h2{font-size:1.08rem;margin:0}.panel-heading p{margin:3px 0 0;color:var(--muted);font-size:.9rem}.form-panel{overflow:visible}.two-column{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:18px}.two-column.narrow-left{grid-template-columns:minmax(300px,.65fr) minmax(0,1.35fr)}.toolbar,.quick-actions{display:flex;align-items:center;gap:10px;margin-bottom:18px}.toolbar.wrap{justify-content:space-between;flex-wrap:wrap}.toolbar>div{display:flex;gap:10px}.button{display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:10px;border:1px solid transparent;padding:9px 14px;font-weight:700;cursor:pointer;text-decoration:none}.button:hover{text-decoration:none}.button.primary{background:var(--primary);color:#fff}.button.secondary{background:#fff;color:#1f2937;border-color:#d1d5db}.button.small{font-size:.82rem;padding:6px 9px}.button.full{width:100%}.filter-form{display:flex;align-items:end;gap:8px;flex-wrap:wrap}.filter-form label{min-width:130px;margin:0}.filter-form input,.filter-form select{min-height:40px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;padding:20px}.form-stack{display:grid;gap:14px;padding:20px}.full-span{grid-column:1/-1}.form-grid h3{margin:0}.form-grid label,.form-stack label,.login-card label{display:grid;gap:6px;font-weight:650;color:#374151}.form-grid small,.form-stack small,label small{font-weight:400;color:var(--muted)}input,select,textarea{width:100%;border:1px solid #d1d5db;border-radius:10px;background:#fff;padding:10px 11px;color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:#667085;box-shadow:0 0 0 3px rgba(102,112,133,.12)}textarea{resize:vertical}.checkbox{display:flex!important;align-items:center;gap:7px;font-weight:500!important;white-space:nowrap}.checkbox input{width:auto}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:680px}th,td{padding:12px 15px;border-bottom:1px solid var(--border);vertical-align:middle;text-align:left}th{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);background:#fafafa}tbody tr:last-child td{border-bottom:0}td small{display:block;color:var(--muted);margin-top:2px}td strong{font-weight:700}.right{text-align:right}.actions{white-space:nowrap}.actions>*{margin-right:10px}.inline{display:inline}.link-button{border:0;background:transparent;color:#1d4ed8;padding:0;cursor:pointer}.badge{display:inline-flex;padding:4px 8px;border-radius:999px;font-size:.78rem;font-weight:750;white-space:nowrap}.badge.success{background:var(--success-bg);color:var(--success)}.badge.danger{background:var(--danger-bg);color:var(--danger)}.badge.muted{background:#f3f4f6;color:#4b5563}.empty{text-align:center!important;color:var(--muted);padding:28px!important}.number-col{width:130px}.entry-table select{min-width:280px}.entry-table input{min-width:105px}.icon-button{border:0;background:transparent;font-size:1.5rem;cursor:pointer}.danger-text{color:var(--danger)!important}.totals-panel{display:grid;grid-template-columns:minmax(0,1fr) 330px}.totals-panel .form-grid{align-content:start}.totals-box{background:#f9fafb;border-left:1px solid var(--border);padding:20px}.totals-box div{display:flex;justify-content:space-between;gap:15px;padding:9px 0}.totals-box div+div{border-top:1px solid var(--border)}.totals-box strong{font-size:1.08rem}.document{padding:28px}.document-header{display:flex;justify-content:space-between;gap:30px;border-bottom:2px solid #111827;padding-bottom:18px}.document-header h2,.document-header h3{margin:0}.document-header p{color:var(--muted)}.document-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin:20px 0}.document-meta span,.receipt-meta span{display:block;color:var(--muted);font-size:.8rem;text-transform:uppercase}.document-meta strong,.document-meta small{display:block}.document-totals{width:min(380px,100%);margin:18px 0 0 auto}.document-totals div{display:flex;justify-content:space-between;border-bottom:1px solid var(--border);padding:8px 0}.document-totals .grand{font-size:1.18rem;border-bottom:2px solid #111827}.note{background:#f9fafb;border:1px solid var(--border);border-radius:10px;padding:12px;margin-top:18px}.receipt{max-width:850px;margin-left:auto;margin-right:auto}.receipt-title{text-align:center;margin-bottom:20px}.receipt-title h2,.receipt-title h3{margin:4px 0}.receipt-title p{color:var(--muted)}.receipt-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;background:#f9fafb;padding:14px;border-radius:10px;margin-bottom:18px}.receipt-footer{text-align:center;border-top:1px dashed #9ca3af;padding-top:18px;margin-top:24px;font-weight:650}.modal{position:fixed;inset:0;background:rgba(17,24,39,.6);display:grid;place-items:center;padding:20px;z-index:100}.modal[hidden]{display:none}.modal-card{background:#fff;width:min(520px,100%);border-radius:18px;padding:24px;position:relative;box-shadow:0 25px 70px rgba(0,0,0,.25)}.modal-card h2{margin-top:0}.modal-close{position:absolute;right:14px;top:10px;border:0;background:transparent;font-size:1.7rem;cursor:pointer}.prose{padding:20px;color:#4b5563}.prose p:first-child{margin-top:0}.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(145deg,#eef2f7,#f9fafb);padding:22px}.login-card,.installer-card{width:min(430px,100%);background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:0 24px 60px rgba(17,24,39,.12);padding:28px}.installer-card{width:min(760px,100%)}.login-brand{margin-bottom:28px}.login-brand .brand-mark{background:#111827;color:#fff}.login-card h1{margin:0 0 6px}.login-card>p,.installer-card>p{color:var(--muted)}.login-card form{display:grid;gap:15px;margin-top:22px}code{background:#f3f4f6;padding:2px 5px;border-radius:5px}.wrap{flex-wrap:wrap}
@media(max-width:1100px){.stats-grid{grid-template-columns:repeat(2,1fr)}.two-column,.two-column.narrow-left{grid-template-columns:1fr}.totals-panel{grid-template-columns:1fr}.totals-box{border-left:0;border-top:1px solid var(--border)}}
@media(max-width:800px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0)}.main-content{margin-left:0;padding:18px}.menu-button{display:block}.topbar-user{display:none}.stats-grid,.stats-grid.compact{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.full-span{grid-column:auto}.toolbar{align-items:stretch}.toolbar.wrap{display:grid}.toolbar>div,.filter-form{width:100%}.filter-form>*{flex:1 1 160px}.document{padding:18px}.document-header{display:block}.document-meta,.receipt-meta{grid-template-columns:1fr}.no-print{flex-wrap:wrap}}
@media print{body{background:#fff}.sidebar,.topbar,.no-print,.toolbar,.alert{display:none!important}.main-content{margin:0;padding:0}.panel{box-shadow:none;border:0;margin:0}.document{padding:0}.table-wrap{overflow:visible}table{min-width:0}.receipt{max-width:none}@page{margin:12mm}}
.void-document{position:relative;opacity:.82}.void-stamp{position:absolute;top:42%;left:50%;transform:translate(-50%,-50%) rotate(-18deg);font-size:5rem;font-weight:900;letter-spacing:.18em;color:rgba(180,35,24,.18);border:8px solid rgba(180,35,24,.18);padding:5px 18px;border-radius:12px;z-index:2;pointer-events:none}
.thermal-receipt{max-width:80mm}.thermal-receipt .receipt-meta{grid-template-columns:1fr}.thermal-receipt table{min-width:0}.thermal-receipt th,.thermal-receipt td{padding:7px 5px;font-size:.78rem}.thermal-receipt .document-totals{width:100%}
@media print{.thermal-receipt{width:72mm!important;max-width:72mm!important;margin:0 auto;font-size:11px}.thermal-receipt .receipt-title h2{font-size:18px}.thermal-receipt .receipt-title h3{font-size:13px}.thermal-receipt .receipt-meta{display:block;padding:8px}.thermal-receipt .receipt-meta>div{margin-bottom:5px}.thermal-receipt th,.thermal-receipt td{padding:5px 3px;font-size:10px}.thermal-receipt .document-totals{font-size:11px}.thermal-receipt .void-stamp{font-size:2.2rem;border-width:4px}}
.quick-add{display:flex;gap:10px;padding:14px 20px;background:#fafafa;border-bottom:1px solid var(--border)}.quick-add input{flex:1}
@media(max-width:600px){.quick-add{display:grid}}