:root{--primary:#21b68e;--primary-dark:#159a78;--ink:#102a2e;--text:#34454a;--muted:#789096;--line:#e4ece9;--surface:#fff;--bg:#f3f8f6;--danger:#d95454;--shadow:0 18px 50px rgba(16,42,46,.08)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.55 'DM Sans',sans-serif}h1,h2,h3{margin:0;color:var(--ink);font-family:Manrope,sans-serif;letter-spacing:0}h1{font-size:clamp(2rem,4vw,3.8rem);line-height:1.05}h2{font-size:1.45rem}a{color:var(--primary-dark);text-decoration:none}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:800;font-family:Manrope,sans-serif}.brand-mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--primary);color:#fff;font-family:Manrope;font-weight:800}.button{border:0;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 18px;font:600 14px 'DM Sans';cursor:pointer}.button-primary{background:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(33,182,142,.2)}.button-primary:hover{background:var(--primary-dark)}.button-small{padding:9px 13px}.text-link{margin-right:20px;color:var(--text)}.eyebrow{display:block;color:var(--primary-dark);font-size:11px;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.muted,.form-note{color:var(--muted)}.landing{max-width:1180px;margin:auto;padding:28px 28px 80px}.landing-nav{display:flex;align-items:center;justify-content:space-between}.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:90px;align-items:center;padding:110px 0 120px}.hero h1{margin:15px 0 22px;max-width:660px}.hero p{font-size:1.12rem;color:var(--muted);max-width:535px;margin:0 0 30px}.invoice-preview{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:30px;box-shadow:var(--shadow);transform:rotate(2deg)}.preview-top,.preview-line{display:flex;justify-content:space-between;align-items:center}.preview-top{color:var(--muted);font-size:12px}.invoice-preview h3{margin-top:60px}.preview-total{display:block;font:800 2rem Manrope;color:var(--ink);margin:4px 0 30px}.preview-line{padding:13px 0;border-top:1px solid var(--line);font-size:13px}.status{display:inline-block;border-radius:999px;padding:4px 10px;font-size:11px;font-weight:700}.status-paid{background:#e4f8f0;color:#118261;margin-top:22px}.feature-row{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;border-top:1px solid var(--line);padding-top:35px}.feature-row strong{color:var(--primary);font-family:Manrope}.feature-row h3{margin:16px 0 8px;font-size:1.05rem}.feature-row p{margin:0;color:var(--muted)}.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);width:min(100%,450px);padding:38px}.auth-card .brand{margin-bottom:52px}.auth-card h1{font-size:2rem;margin:10px 0 24px}.stack{display:grid;gap:16px}label{display:grid;gap:7px;color:var(--text);font-weight:600;font-size:13px}input,select,textarea{width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:9px;background:#fbfdfc;color:var(--ink);font:inherit}input:focus,select:focus,textarea:focus{outline:2px solid rgba(33,182,142,.25);border-color:var(--primary)}hr{border:0;border-top:1px solid var(--line);width:100%}.toast{padding:12px 15px;border-radius:9px;margin-bottom:18px;background:#eef6f3;color:var(--primary-dark)}.toast-error{background:#fff0f0;color:var(--danger)}.toast-success{background:#eaf9f2;color:#118261}.app-shell{display:flex;min-height:100vh}.sidebar{width:245px;background:#102a2e;color:#bcd0cb;padding:27px 18px;display:flex;flex-direction:column}.sidebar .brand{color:#fff;padding:0 12px 48px}.sidebar nav{display:grid;gap:5px}.sidebar nav a,.sidebar-foot{padding:11px 12px;color:#aac2bc;border-radius:8px}.sidebar nav a:hover,.sidebar-foot:hover{background:#1c4144;color:#fff}.sidebar-foot{margin-top:auto}.main-content{flex:1;min-width:0}.topbar{height:82px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 4vw}.topbar strong{display:block;color:var(--ink);font-size:14px}.user-chip{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:600}.user-chip span{display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#dff6ed;color:var(--primary-dark)}.menu-toggle{display:none}.page-container{max-width:1250px;margin:auto;padding:36px 4vw}.page-heading{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:30px}.page-heading p{margin:7px 0 0;color:var(--muted)}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:28px}.metric,.panel{background:#fff;border:1px solid var(--line);border-radius:13px;padding:22px}.metric-label{color:var(--muted);font-size:13px}.metric-value{color:var(--ink);font:800 1.7rem Manrope;margin-top:12px}.dashboard-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:18px}.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:600px}th,td{text-align:left;padding:13px 10px;border-bottom:1px solid var(--line);font-size:13px}th{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.empty{padding:35px;text-align:center;color:var(--muted)}.toolbar{display:flex;gap:12px;margin-bottom:18px}.toolbar input{max-width:320px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.form-grid .full{grid-column:1/-1}.actions{display:flex;gap:8px;align-items:center}.danger{color:var(--danger)}@media(max-width:800px){.sidebar{position:fixed;z-index:2;inset:0 auto 0 -245px;transition:.2s}.sidebar.open{left:0}.menu-toggle{display:block;border:0;background:none;font-size:20px;color:var(--ink)}.topbar{gap:14px}.topbar>div:nth-child(2){margin-right:auto}.metrics{grid-template-columns:repeat(2,1fr)}.dashboard-grid,.hero{grid-template-columns:1fr}.hero{gap:50px;padding:75px 0}.feature-row{grid-template-columns:1fr;gap:24px}.landing{padding:22px 20px}.invoice-preview{transform:none}.page-heading{align-items:start;flex-direction:column}.form-grid{grid-template-columns:1fr}}@media(max-width:480px){.auth-card{padding:27px 20px}.metrics{gap:10px}.metric{padding:15px}.metric-value{font-size:1.25rem}.user-chip{font-size:0}.page-container{padding:25px 18px}}