:root{--ink:#18212b;--muted:#6d7885;--brand:#176b5b;--brand-dark:#0f4e43;--paper:#fff;--bg:#f5f7f7;--line:#e4e9e8;--soft:#eaf4f1}*{box-sizing:border-box}html,body{font-family:Inter,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}a{color:var(--brand)}.page{min-height:100vh}.sidebar{background:#122b27}.brand{height:88px;padding:20px 24px;display:flex;align-items:center;gap:12px;color:white;border-bottom:1px solid #28413d}.brand-mark,.auth-logo{width:42px;height:42px;border-radius:12px;background:#5db5a1;color:#0e352d;display:grid;place-items:center;font-weight:900;font-size:22px}.brand-name{font-size:18px;font-weight:800;letter-spacing:.2px}.brand small{color:#9cb4af}.nav-scrollable{padding:18px 12px}.nav-caption{color:#72918a;font-size:10px;font-weight:800;letter-spacing:1.5px;padding:22px 14px 8px}.nav-link{color:#bcd0cb!important;border-radius:9px;padding:11px 14px!important;margin:2px 0;display:flex;gap:12px;align-items:center}.nav-link.active,.nav-link:hover{background:#234b43;color:white!important}.top-row{background:white;border-bottom:1px solid var(--line);height:64px;display:flex;align-items:center;color:var(--muted)}.tenant-code,.code-pill,.role-pill{background:var(--soft);color:var(--brand-dark);border-radius:20px;padding:4px 9px;font-size:12px;font-weight:700}.content{padding-top:34px!important;padding-bottom:60px!important;max-width:1500px}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.page-heading h1{font-size:28px;font-weight:800;margin:0 0 5px}.page-heading p,.panel-header p{color:var(--muted);margin:0}.btn-primary{background:var(--brand);border-color:var(--brand);border-radius:8px;padding:9px 16px}.btn-primary:hover{background:var(--brand-dark);border-color:var(--brand-dark)}.panel{background:var(--paper);border:1px solid var(--line);border-radius:14px;box-shadow:0 2px 8px #132f2910;overflow:hidden}.form-panel,.invoice-form{padding:24px;margin-bottom:22px}.panel h2{font-size:18px;font-weight:800}.panel-header{display:flex;justify-content:space-between;margin-bottom:18px}.table{margin:0}.table th{font-size:11px;text-transform:uppercase;letter-spacing:.7px;color:var(--muted);background:#fafbfb;padding:14px 18px;border-bottom:1px solid var(--line)}.table td{padding:15px 18px;border-color:#edf0ef;vertical-align:middle}.table small{color:var(--muted)}.status{color:#1c755d;background:#e7f5ef;padding:4px 9px;border-radius:20px;font-size:12px;font-weight:700}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.stat-card{background:white;border:1px solid var(--line);border-radius:14px;padding:21px;display:flex;flex-direction:column}.stat-card.accent{background:var(--brand);color:white}.stat-card span{font-size:13px;color:var(--muted)}.stat-card.accent span,.stat-card.accent small{color:#c8e5dd}.stat-card strong{font-size:27px;margin-top:10px}.stat-card small{color:var(--muted)}label{font-weight:700;font-size:13px;margin-bottom:7px}.form-control,.form-select{border-color:#d8dfdd;border-radius:8px;padding:10px 12px}.empty-state{padding:40px;text-align:center;color:var(--muted)}.line-builder{display:grid;grid-template-columns:3fr 1fr 2fr auto;gap:12px;background:#f7f9f8;border-radius:10px;padding:16px;margin-bottom:18px}.invoice-lines{border:1px solid var(--line)}.invoice-bottom{display:flex;justify-content:space-between;align-items:flex-end;margin-top:22px}.totals{min-width:300px}.totals div{display:flex;justify-content:space-between;padding:6px 0}.totals .grand{border-top:2px solid var(--ink);margin-top:6px;padding-top:12px;font-size:18px}.auth-main{width:100%}.auth-shell{min-height:calc(100vh - 70px);display:grid;grid-template-columns:1fr 520px;max-width:1100px;margin:auto;align-items:center;gap:80px}.auth-copy h1{font-size:48px;line-height:1.08;font-weight:850;margin:25px 0 18px;max-width:550px}.auth-copy p{font-size:19px;color:var(--muted);max-width:520px}.auth-card{background:white;border:1px solid var(--line);border-radius:18px;padding:38px;box-shadow:0 18px 60px #16372f14}.auth-card h2{font-weight:850}.auth-card>p{color:var(--muted)}.demo-box{margin-top:20px;background:var(--soft);padding:13px;border-radius:8px;font-size:13px;color:var(--brand-dark)}.auth-footer{text-align:center;margin:22px 0 0!important}@media(max-width:900px){.stat-grid{grid-template-columns:repeat(2,1fr)}.auth-shell{grid-template-columns:1fr}.auth-copy{display:none}.line-builder{grid-template-columns:1fr 1fr}.invoice-bottom{align-items:stretch;gap:25px;flex-direction:column}.totals{min-width:100%}}@media(max-width:640px){.stat-grid{grid-template-columns:1fr}.page-heading{align-items:flex-start;gap:15px;flex-direction:column}.auth-card{padding:24px}.content{padding-left:16px!important;padding-right:16px!important}}