:root{--bg:#f6f6f7;--surface:#fff;--border:#e1e3e5;--text:#202223;--muted:#6d7175;--primary:#008060;--primary-dark:#006e52;--primary-light:#e3f1df;--danger:#d72c0d;--warning:#ffc453;--info:#458fff;--accent:#D4145A;--shadow:0 1px 0 rgba(22,29,37,.05);--shadow-lg:0 4px 12px rgba(22,29,37,.08)}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
.app{display:flex;min-height:100vh}
.sidebar{width:240px;background:#1a1c1d;color:#e3e5e7;padding:20px 0;flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column}
.sidebar .brand{padding:0 20px 20px;font-weight:700;font-size:18px;color:#fff;border-bottom:1px solid #2c2e30;margin-bottom:12px;display:flex;justify-content:space-between;align-items:center}
.sidebar nav a{display:flex;align-items:center;gap:10px;padding:9px 20px;color:#c9cccf;font-weight:500;border-left:3px solid transparent}
.sidebar nav a:hover{background:#2c2e30;color:#fff;text-decoration:none}
.sidebar nav a.active{background:#2c2e30;color:#fff;border-left-color:var(--primary)}
.sidebar nav .group{padding:14px 20px 4px;font-size:11px;text-transform:uppercase;color:#8c9196;letter-spacing:.5px}
.sidebar .user{padding:14px 20px;border-top:1px solid #2c2e30;font-size:12px;color:#c9cccf;background:#1a1c1d;margin-top:auto}
.sidebar .user a{color:#8c9196;font-size:11px}
.main{flex:1;min-width:0}
.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:14px 28px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.topbar h1{margin:0;font-size:20px;font-weight:600;white-space:nowrap}
.search-bar{flex:1;max-width:400px}
.search-bar input{width:100%;padding:7px 12px;border:1px solid #babfc3;border-radius:6px;font-size:13px;background:#fafbfb}
.search-bar input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-light)}
.content{padding:24px 28px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:var(--shadow);margin-bottom:20px}
.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.card-header h2{margin:0;font-size:15px;font-weight:600}
.card-body{padding:20px}
.btn{display:inline-block;padding:8px 14px;border-radius:6px;border:1px solid var(--border);background:#fff;color:var(--text);font-size:13px;font-weight:500;cursor:pointer;text-decoration:none;line-height:1.4}
.btn:hover{background:#f6f6f7;text-decoration:none}.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn.primary:hover{background:var(--primary-dark)}.btn.danger{color:var(--danger)}.btn.danger:hover{background:#fef0ee}.btn.small{padding:5px 10px;font-size:12px}.btn.block{display:block;width:100%;text-align:center}
table{width:100%;border-collapse:collapse}
th,td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border);font-size:13px;vertical-align:top}
th{background:#fafbfb;font-weight:600;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.3px}
tr:last-child td{border-bottom:none}tbody tr:hover{background:#fafbfb}
.right{text-align:right}
form .row{display:flex;gap:14px;margin-bottom:14px}form .row>div{flex:1;min-width:0}
label{display:block;font-size:13px;font-weight:500;margin-bottom:5px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=datetime-local],select,textarea{width:100%;padding:8px 12px;border:1px solid #babfc3;border-radius:6px;background:#fff;font-size:14px;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-light)}
textarea{resize:vertical;min-height:80px}
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:20px}
.kpi{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:18px}.kpi .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px;font-weight:600}.kpi .value{font-size:26px;font-weight:600;margin-top:4px}.kpi.green .value{color:var(--primary)}.kpi.red .value{color:var(--danger)}
.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}
.badge.draft{background:#e1e3e5;color:#5c5f62}.badge.sent{background:#e0f0ff;color:#0066cc}.badge.partial{background:#fff5cc;color:#8a6500}.badge.paid{background:var(--primary-light);color:var(--primary-dark)}.badge.accepted{background:var(--primary-light);color:var(--primary-dark)}.badge.converted{background:#e1e3e5;color:#5c5f62}.badge.scheduled{background:#e0f0ff;color:#0066cc}.badge.completed{background:var(--primary-light);color:var(--primary-dark)}.badge.cancelled{background:#fbeae5;color:var(--danger)}.badge.estimate{background:#f4e5f1;color:#7a2858}.badge.invoice{background:#e0f0ff;color:#0066cc}
.alert{padding:12px 16px;border-radius:6px;margin-bottom:16px;font-size:13px}.alert.success{background:var(--primary-light);color:var(--primary-dark);border:1px solid #b8e0c2}.alert.error{background:#fbeae5;color:var(--danger);border:1px solid #f4c2b8}.alert.info{background:#e0f0ff;color:#0066cc;border:1px solid #b8d4f4}
.muted{color:var(--muted)}.small{font-size:12px}.flex{display:flex;align-items:center;gap:10px}.between{justify-content:space-between}
.empty{padding:50px 20px;text-align:center;color:var(--muted)}.empty .big{font-size:48px;margin-bottom:8px}
.totals{margin-left:auto;width:320px;margin-top:16px}.totals .tot-row{display:flex;justify-content:space-between;padding:6px 0;align-items:center}.totals .tot-row input{width:100px;text-align:right;padding:4px 8px}.totals .tot-row.total{border-top:2px solid var(--text);margin-top:6px;padding-top:10px;font-weight:700;font-size:16px}.totals .tot-row.due{border-top:1px solid var(--border);margin-top:4px;padding-top:8px;font-weight:700;font-size:15px;color:var(--primary)}
.site-block{background:#fafbfb;border-left:3px solid var(--primary);padding:10px 14px;border-radius:4px;margin-bottom:14px}.site-block .small{color:var(--muted)}
.inv-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px;padding-bottom:16px;border-bottom:1px solid var(--border)}.inv-header .company{font-size:20px;font-weight:700;color:var(--accent)}
.line-items{width:100%}.line-items th{background:#fafbfb}.line-items td{padding:8px;vertical-align:top}.line-items input,.line-items select,.line-items textarea{padding:6px 8px;font-size:13px}.line-items textarea{min-height:40px}
.menu-toggle{display:none;background:#2c2e30;border:1px solid #2c2e30;color:#fff;border-radius:6px;padding:6px 10px;font-size:18px;cursor:pointer;line-height:1}
.auth{display:flex;align-items:center;justify-content:center;min-height:100vh;background:var(--bg)}.auth-card{background:#fff;padding:36px;border-radius:10px;box-shadow:var(--shadow-lg);width:100%;max-width:380px}.auth-card .logo{font-size:18px;font-weight:700;color:var(--primary);margin-bottom:18px}.auth-card h1{font-size:18px;margin:0 0 18px}.auth-card label{margin-top:12px}
.pagination{display:flex;gap:4px;margin-top:16px;justify-content:center}.pagination a,.pagination span{padding:6px 12px;border:1px solid var(--border);border-radius:4px;font-size:12px;text-decoration:none}.pagination .active{background:var(--primary);color:#fff;border-color:var(--primary)}
.clock-btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;border:none}.clock-btn.in{background:#008060;color:#fff}.clock-btn.out{background:var(--danger);color:#fff}
@media print{.sidebar,.topbar,.no-print{display:none!important}.main{margin:0}.content{padding:0}.card{box-shadow:none;border:none}body{background:#fff}}
@media(max-width:900px){.app{flex-direction:column}.sidebar{width:100%;height:auto;position:sticky;top:0;z-index:100;padding:12px 0;max-height:60px;overflow:hidden;transition:max-height .25s ease}.sidebar.open{max-height:100vh;overflow-y:auto;padding:20px 0}.sidebar .brand{border-bottom:none;padding-bottom:0;margin-bottom:0}.sidebar.open .brand{border-bottom:1px solid #2c2e30;padding-bottom:14px;margin-bottom:8px}.sidebar nav,.sidebar .user{display:none}.sidebar.open nav,.sidebar.open .user{display:block}.sidebar .user{position:static;margin-top:10px}.menu-toggle{display:inline-block}.topbar{padding:12px 16px}.topbar h1{font-size:17px}.content{padding:16px}form .row{flex-direction:column;gap:8px}.totals{width:100%}table{font-size:12px}th,td{padding:8px 10px}.search-bar{max-width:100%}}