:root{--bg:#f3f6f7;--card:#fff;--text:#16232a;--muted:#667980;--border:#e2e9eb;--primary:#0e4f63;--primary-dark:#0a3a49;--primary-light:#e7f0f2;--accent:#f2994a;--accent-dark:#d97f2e;--accent-light:#fdf1e4;--danger:#d84545;--success:#1f9d55;--warning:#d99a1b;--shadow-sm:0 1px 2px rgba(16,40,48,.06);--shadow-md:0 4px 14px rgba(16,40,48,.08)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Segoe UI,-apple-system,BlinkMacSystemFont,Roboto,Helvetica,Arial,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}a:hover{color:var(--accent-dark);text-decoration:underline}h1,h2,h3{margin:0 0 12px;font-weight:700;letter-spacing:-.01em;color:var(--primary-dark)}.shell{display:flex;min-height:100vh}.sidebar{width:246px;background:linear-gradient(180deg,var(--primary-dark) 0,#0d2e3a 100%);color:#cfe0e6;padding:0 0 20px;flex-shrink:0;display:flex;flex-direction:column}.sidebar .brand{display:flex;align-items:center;gap:10px;padding:20px 20px 18px;border-bottom:1px solid hsla(0,0%,100%,.08);margin-bottom:10px}.sidebar .brand-mark{width:34px;height:34px;flex-shrink:0}.sidebar .brand-text{line-height:1.25;min-width:0}.sidebar .brand-name{font-weight:800;font-size:15.5px;color:#fff;white-space:nowrap}.sidebar .brand-tagline{font-size:10px;color:#9fb9c1;text-transform:uppercase;letter-spacing:.04em;white-space:nowrap}.sidebar .org-name{display:block;font-weight:400;font-size:12px;color:#8fb0b8;padding:0 20px 14px;margin-top:-8px}.sidebar nav{flex:1 1}.sidebar nav a{display:flex;align-items:center;padding:9px 20px;margin:1px 10px;border-radius:7px;color:#cfe0e6;font-size:13.5px;transition:background .12s ease}.sidebar nav a:hover{background:hsla(0,0%,100%,.08);text-decoration:none;color:#fff}.sidebar .group-label{padding:16px 20px 6px;font-size:10.5px;text-transform:uppercase;letter-spacing:.07em;color:#6f8f98;font-weight:600}.main{flex:1 1;padding:26px 34px 40px;max-width:1240px}.topbar{display:flex;justify-content:flex-end;align-items:center;gap:14px;font-size:13px;color:var(--muted)}.card,.topbar{margin-bottom:20px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:22px;box-shadow:var(--shadow-sm)}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));grid-gap:16px;gap:16px;margin-bottom:24px}.kpi{background:var(--card);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:10px;padding:18px 20px;box-shadow:var(--shadow-sm)}.kpi .label{font-size:11.5px;color:var(--muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.04em;font-weight:600}.kpi .value{font-size:23px;font-weight:800;color:var(--primary-dark)}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:11px 12px;border-bottom:1px solid var(--border);font-size:13.5px}th{color:var(--muted);font-weight:700;font-size:11.5px;text-transform:uppercase;letter-spacing:.03em;background:#fafcfc}tbody tr:hover td{background:var(--primary-light)}.btn{display:inline-block;background:var(--primary);color:#fff;border:none;border-radius:7px;padding:9px 18px;font-size:13.5px;font-weight:600;cursor:pointer;transition:background .12s ease,transform .05s ease}.btn:hover{background:var(--primary-dark);text-decoration:none}.btn:active{transform:translateY(1px)}.btn.secondary{background:#fff;color:var(--primary-dark);border:1px solid var(--border)}.btn.secondary:hover{background:var(--primary-light);border-color:var(--primary)}.btn.danger{background:var(--danger)}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:14px;gap:14px}.field.full,.form-grid.full{grid-column:1/-1}.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:5px;font-weight:500}input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:7px;font-size:13.5px;background:#fff;color:var(--text);font-family:inherit;transition:border-color .12s ease,box-shadow .12s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}.badge{display:inline-block;padding:3px 10px;border-radius:100px;font-size:11px;font-weight:700;letter-spacing:.01em}.badge.green{background:#e5f7ec;color:var(--success)}.badge.red{background:#fbe9e9;color:var(--danger)}.badge.yellow{background:var(--accent-light);color:var(--accent-dark)}.badge.gray{background:#eef0f3;color:var(--muted)}.badge.blue{background:var(--primary-light);color:var(--primary)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:20px}.tabs a{display:inline-flex;align-items:center;gap:7px;padding:10px 18px;border-radius:8px 8px 0 0;color:var(--muted);font-size:13.5px;font-weight:600;border:1px solid transparent;border-bottom:none;margin-bottom:-1px;transition:background .12s ease,color .12s ease}.tabs a:hover{color:var(--primary-dark);text-decoration:none;background:var(--primary-light)}.tabs a.active{color:var(--primary-dark);background:var(--card);border-color:var(--border);border-bottom:1px solid var(--card)}.tabs a .tab-count{background:#eef0f3;color:var(--muted);border-radius:100px;font-size:10.5px;font-weight:700;padding:1px 7px}.tabs a.active .tab-count{background:var(--primary-light);color:var(--primary)}.settings-tab-radio{position:absolute;opacity:0;pointer-events:none}.settings-tabs .tab-label{display:inline-flex;align-items:center;padding:10px 18px;border-radius:8px 8px 0 0;color:var(--muted);font-size:13.5px;font-weight:600;cursor:pointer;border:1px solid transparent;border-bottom:none;margin-bottom:-1px;transition:background .12s ease,color .12s ease}.settings-tabs .tab-label:hover{color:var(--primary-dark);background:var(--primary-light)}.tab-panel{display:none}#settings-tab-channel:checked~.settings-tabs label[for=settings-tab-channel],#settings-tab-flipkart:checked~.settings-tabs label[for=settings-tab-flipkart],#settings-tab-general:checked~.settings-tabs label[for=settings-tab-general]{color:var(--primary-dark);background:var(--card);border-color:var(--border);border-bottom:1px solid var(--card)}#settings-tab-channel:checked~.tab-panel-channel,#settings-tab-flipkart:checked~.tab-panel-flipkart,#settings-tab-general:checked~.tab-panel-general{display:block}.auth-wrap{min-height:100vh;justify-content:center;background:radial-gradient(circle at top,#123f50 0,#0a2530 60%,#081c24 100%);padding:20px}.auth-brand,.auth-wrap{display:flex;align-items:center}.auth-brand{flex-direction:column;gap:8px;margin-bottom:26px}.auth-brand .brand-mark{width:52px;height:52px}.auth-brand .brand-name{font-weight:800;font-size:20px;color:#fff}.auth-brand .brand-tagline{font-size:11px;color:#9fb9c1;text-transform:uppercase;letter-spacing:.06em}.auth-card{width:380px;background:#fff;border-radius:14px;padding:32px;box-shadow:0 20px 50px rgba(0,0,0,.25)}.auth-card h1{font-size:20px}.error-box{background:#fbe9e9;color:var(--danger);border:1px solid #f3c6c6;border-radius:8px;padding:10px 12px;font-size:13px;margin-bottom:14px}.muted{color:var(--muted)}.text-right{text-align:right}.invoice-box{max-width:700px}.invoice-box .totals{width:280px;margin-left:auto}.invoice-box .totals td{padding:6px 0;border:none}@media print{.no-print,.sidebar,.topbar{display:none!important}.main{padding:0;max-width:none}}