:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#17202a;background:#f4f6f8;--blue:#2563eb;--nav:#111827;--line:#e3e7ed;--muted:#667085}*{box-sizing:border-box}body{margin:0;min-height:100vh}header{background:var(--nav);color:white}.header-inner{max-width:1180px;margin:auto;padding:16px 20px;display:flex;justify-content:space-between;gap:20px;align-items:center}.brand{display:flex;gap:16px;align-items:baseline}.brand a{color:white;font-weight:800;text-decoration:none;font-size:1.2rem}.brand span{color:#aeb8c7}nav{display:flex;align-items:center;gap:14px}nav a,.nav-button{color:#dbe3ef;text-decoration:none;background:none;border:0;padding:8px 0;font:inherit;cursor:pointer}.nav-button{font-size:.88rem}nav form{margin:0}main{max-width:1180px;margin:auto;padding:30px 20px 60px}footer{text-align:center;padding:25px;color:var(--muted)}h1,h2{letter-spacing:-.02em}.hero h1,.detail-head h1{margin:0}.hero p,.detail-head p,.section-head p{color:var(--muted)}.card{background:white;border:1px solid var(--line);border-radius:14px;padding:22px;margin:18px 0;box-shadow:0 3px 14px rgba(16,24,40,.05)}.section-head{display:flex;align-items:center;justify-content:space-between;gap:18px}.section-head h2,.section-head p{margin:0}.section-head p{margin-top:4px}.upload-card form{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:14px;align-items:end;margin-top:18px}.stack-form{display:grid;gap:15px}label{display:grid;gap:7px;font-weight:600}input{width:100%;padding:11px;border:1px solid #cdd5df;border-radius:9px;background:white;font:inherit}input:focus{outline:3px solid #dbeafe;border-color:#60a5fa}button,.button{border:0;background:var(--blue);color:white;padding:12px 18px;border-radius:9px;font-weight:700;text-decoration:none;cursor:pointer;display:inline-block;font:inherit}.secondary{background:#eef2ff;color:#1d4ed8}.danger{background:#b42318}.muted{color:var(--muted);font-size:.9rem}.center{text-align:center}.flash{padding:12px 16px;border-radius:9px;margin-bottom:15px}.flash.success{background:#dcfae6;color:#067647}.flash.error{background:#fee4e2;color:#b42318}.flash.warning{background:#fff4e5;color:#92400e}.table-wrap{overflow:auto;background:white;border-radius:12px;border:1px solid var(--line)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid #edf0f3;white-space:nowrap}th{font-size:.82rem;text-transform:uppercase;color:var(--muted)}tbody tr{cursor:pointer}tbody tr:hover{background:#f8fafc}.badge{display:inline-block;padding:5px 9px;border-radius:999px;background:#eef2f6;font-size:.8rem}.badge.good{background:#dcfae6;color:#067647}.empty{padding:35px;text-align:center;background:white;border-radius:12px;color:var(--muted)}.detail-head{display:flex;justify-content:space-between;gap:20px;align-items:center}.actions{display:flex;gap:8px}.back{color:var(--blue);text-decoration:none;font-size:.9rem}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}.metric{background:white;border:1px solid var(--line);border-radius:12px;padding:17px}.metric span,.metric small{display:block;color:var(--muted);font-size:.85rem;margin-bottom:7px}.metric strong{font-size:1.35rem}.metric small{margin:5px 0 0}.ftp-card{border-left:5px solid #f79009}.ftp-card.positive{border-left-color:#12b76a}.status{font-size:1.1rem}.ftp-row{display:flex;gap:14px 30px;flex-wrap:wrap}.ftp-row span{color:var(--muted)}.ftp-row strong{color:#17202a;margin-left:5px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.zone,.bar-row{display:grid;grid-template-columns:110px 1fr 70px;gap:10px;align-items:center;margin:11px 0}.zone div,.bar-row div{height:10px;background:#eef2f6;border-radius:99px;overflow:hidden}.zone i,.bar-row i{height:100%;display:block;background:var(--blue);border-radius:99px}.trend-svg{width:100%;height:auto;min-height:190px}.baseline{stroke:#f79009;stroke-width:2;stroke-dasharray:6 5}.axis{stroke:#d0d5dd;stroke-width:1}.trend-line{fill:none;stroke:var(--blue);stroke-width:4;stroke-linejoin:round;stroke-linecap:round}.trend-dot{fill:white;stroke:var(--blue);stroke-width:3}.chart-label{font-size:11px;fill:#667085}.login-main{max-width:460px;min-height:calc(100vh - 170px);display:grid;place-items:center}.login-shell{width:100%;text-align:center}.login-shell h1{margin-bottom:6px}.login-shell>p{color:var(--muted)}.login-mark{width:64px;height:64px;border-radius:18px;background:var(--blue);color:white;display:grid;place-items:center;font-weight:900;font-size:1.35rem;margin:0 auto 16px;box-shadow:0 10px 30px rgba(37,99,235,.25)}.login-card{background:white;border:1px solid var(--line);border-radius:16px;padding:24px;display:grid;gap:17px;text-align:left;box-shadow:0 12px 35px rgba(16,24,40,.09);margin-top:22px}.login-card button{width:100%}.settings-grid code{background:#eef2f6;padding:2px 5px;border-radius:4px}.dashboard-metrics{margin-top:20px}@media(max-width:850px){.upload-card form{grid-template-columns:1fr 1fr}.upload-card label:first-of-type{grid-column:1/-1}.metrics{grid-template-columns:repeat(2,1fr)}.grid2{grid-template-columns:1fr}.header-inner{align-items:flex-start}.brand span{display:none}nav{flex-wrap:wrap;justify-content:flex-end}}@media(max-width:560px){.upload-card form{grid-template-columns:1fr}.metrics{grid-template-columns:1fr}.detail-head,.section-head,.header-inner{align-items:flex-start;flex-direction:column}nav{width:100%;justify-content:space-between;gap:8px}.brand span{display:none}.zone,.bar-row{grid-template-columns:78px 1fr 60px}}
.auth-main{max-width:1080px;min-height:calc(100vh - 170px);display:grid;place-items:center}.auth-wrap{width:100%;display:grid;grid-template-columns:1fr 430px;gap:70px;align-items:center}.auth-intro h1{font-size:2.6rem;margin:.4rem 0}.auth-intro>p{font-size:1.12rem;line-height:1.65;color:var(--muted);max-width:560px}.trust-list{display:grid;gap:12px;margin-top:26px;font-weight:650}.auth-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:0 20px 55px rgba(16,24,40,.10)}.auth-card h2,.auth-card h1{margin-top:0}.auth-card small{font-weight:400;color:var(--muted)}.auth-card .label-row{display:flex;justify-content:space-between;gap:16px}.label-row a,.text-link,.link-button{color:var(--blue);font-weight:600;text-decoration:none;font-size:.88rem}.auth-divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.85rem;margin:22px 0}.auth-divider:before,.auth-divider:after{content:"";height:1px;background:var(--line);flex:1}.full{display:block;width:100%;text-align:center}.check{display:flex;grid-template-columns:20px 1fr;align-items:start;font-weight:500;line-height:1.4}.check input{width:18px;height:18px;margin-top:2px}.inline-form{text-align:center;margin-top:14px}.link-button{background:none;padding:3px;border:0}.narrow-main{max-width:520px;min-height:calc(100vh - 170px);display:grid;place-items:center}.solo{width:100%}.welcome{color:#aeb8c7;font-size:.9rem}.nav-pill{border:1px solid #3b82f6;border-radius:8px;padding:7px 10px!important}@media(max-width:850px){.auth-wrap{grid-template-columns:1fr;gap:24px;max-width:520px}.auth-intro{text-align:center}.auth-intro h1{font-size:2rem}.trust-list{display:none}}

/* v4.1 administration */
.admin-link{font-weight:700}.eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.76rem;font-weight:800;color:#64748b;margin-bottom:.35rem}.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:1.5rem;margin:1.6rem 0 1.25rem}.page-head h1{margin:.1rem 0}.page-head p{margin:.25rem 0 0;color:#64748b}.admin-actions{display:flex;gap:.6rem;flex-wrap:wrap}.admin-stats{margin-bottom:1rem}.admin-grid{display:grid;grid-template-columns:minmax(0,2fr) minmax(280px,1fr);gap:1rem;margin-bottom:1rem}.panel{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:1.15rem;box-shadow:0 6px 24px rgba(15,23,42,.04);margin-bottom:1rem}.panel h2{margin-top:0}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:1rem}.detail-list{margin:0}.detail-list>div{display:flex;justify-content:space-between;gap:1rem;border-bottom:1px solid #eef2f7;padding:.65rem 0}.detail-list dt{color:#64748b}.detail-list dd{margin:0;text-align:right;overflow-wrap:anywhere}.badge{display:inline-block;padding:.18rem .48rem;border-radius:999px;font-size:.72rem;font-weight:800;background:#eef2f7}.badge.good{background:#dcfce7;color:#166534}.badge.warn{background:#fef3c7;color:#92400e}.badge.danger{background:#fee2e2;color:#991b1b}.badge.admin{background:#dbeafe;color:#1d4ed8;margin-left:.35rem}.subline{display:block;color:#64748b;margin-top:.18rem}.search-row{display:flex;gap:.6rem;margin-bottom:1rem}.search-row input{flex:1}.action-stack{display:grid;gap:.65rem}.action-stack form,.action-stack button{width:100%}.danger-button{background:#b91c1c!important;border-color:#b91c1c!important;color:#fff!important}.toggle-row{display:flex;gap:.8rem;align-items:flex-start;margin:1rem 0 1.2rem}.toggle-row input{margin-top:.25rem}.toggle-row span{display:grid;gap:.2rem}.toggle-row small,.hint{color:#64748b}.table-wrap{overflow:auto}@media(max-width:800px){.page-head{align-items:flex-start;flex-direction:column}.admin-grid{grid-template-columns:1fr}.search-row{flex-wrap:wrap}.search-row input{min-width:100%}}