:root{--bg:#f4f7fb;--panel:#fff;--ink:#162033;--muted:#6e7a90;--line:#e6eaf0;--brand:#1f6feb;--brand2:#4f8cff;--green:#18a66a;--red:#df4d5a;--amber:#d99018;--sidebar:#10182a;--radius:18px;--shadow:0 10px 30px rgba(22,32,51,.07)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--ink)}a{text-decoration:none;color:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:250px;background:linear-gradient(180deg,#10182a,#17223b);color:#d8e0ef;position:fixed;inset:0 auto 0 0;padding:22px 16px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;gap:12px;align-items:center;padding:0 8px 24px}.brand-mark{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#68a0ff,#4de0c1);color:#0c1730;font-size:22px;font-weight:900}.brand strong{display:block;color:white;font-size:18px}.brand span,.user-mini span{display:block;font-size:12px;color:#8fa0bc;margin-top:2px}.nav{display:grid;gap:7px}.nav a{padding:12px 13px;border-radius:13px;display:flex;gap:12px;align-items:center;font-weight:650;font-size:14px}.nav a:hover,.nav a.active{background:rgba(255,255,255,.1);color:white}.sidebar-foot{margin-top:auto;padding:16px 8px 0;border-top:1px solid rgba(255,255,255,.08)}.user-mini{margin-bottom:12px}.main{margin-left:250px;min-width:0;width:calc(100% - 250px)}.topbar{height:86px;padding:18px 28px;display:flex;align-items:center;gap:15px;background:rgba(244,247,251,.88);backdrop-filter:blur(10px);position:sticky;top:0;z-index:10;border-bottom:1px solid rgba(230,234,240,.8)}.topbar h1{font-size:22px;margin:0}.topbar p{margin:4px 0 0;color:var(--muted);font-size:12px}.icon-btn{border:0;background:white;border-radius:12px;padding:9px 12px;box-shadow:var(--shadow);display:none}.content{padding:26px 28px 40px}.footer{padding:0 28px 26px;color:#8b95a7;font-size:12px}.grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.stat{position:relative;overflow:hidden}.stat:after{content:"";position:absolute;width:90px;height:90px;border-radius:50%;right:-28px;top:-28px;background:linear-gradient(135deg,rgba(31,111,235,.15),rgba(77,224,193,.1))}.stat .label{font-size:13px;color:var(--muted)}.stat .value{font-size:29px;font-weight:850;margin-top:8px}.stat .sub{font-size:12px;color:var(--muted);margin-top:5px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:4px 0 14px}.section-head h2{font-size:18px;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:0;border-radius:11px;padding:10px 14px;font-weight:750;font-size:13px;cursor:pointer}.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:white}.btn-success{background:var(--green);color:#fff}.btn-danger{background:var(--red);color:#fff}.btn-ghost{background:#edf2fa;color:#33405a}.sidebar .btn-ghost{background:rgba(255,255,255,.08);color:#fff}.btn-sm{padding:7px 10px;font-size:12px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:720px}.table th,.table td{padding:12px 11px;border-bottom:1px solid var(--line);text-align:left;font-size:13px;vertical-align:middle}.table th{color:#68758b;font-size:11px;text-transform:uppercase;letter-spacing:.05em;background:#fafbfd}.table tr:hover td{background:#fbfcfe}.name-link{font-weight:800;color:#1c5fc7}.badge{display:inline-flex;padding:5px 9px;border-radius:999px;font-size:11px;font-weight:800}.badge-green{background:#e7f8f0;color:#128055}.badge-red{background:#ffedef;color:#bd3341}.badge-gray{background:#edf0f5;color:#6b7485}.badge-amber{background:#fff4dd;color:#9b6710}.status-row-paid td{background:#effbf5!important}.status-row-unpaid td{background:#fff2f3!important}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:12px;font-weight:800;color:#58657b}.input,.select,.textarea{width:100%;border:1px solid #dbe1ea;background:#fff;border-radius:11px;padding:11px 12px;font:inherit;color:var(--ink);outline:none}.input:focus,.select:focus,.textarea:focus{border-color:#78a8ff;box-shadow:0 0 0 3px rgba(31,111,235,.1)}.textarea{min-height:95px;resize:vertical}.actions{display:flex;gap:8px;flex-wrap:wrap}.alert{padding:12px 14px;border-radius:12px;margin-bottom:16px;font-size:13px;font-weight:650;transition:.4s}.alert-success{background:#e8f8f1;color:#14754f}.alert-error{background:#ffebee;color:#a42d3a}.alert-info{background:#eaf3ff;color:#295eaa}.alert.fade{opacity:0;transform:translateY(-4px)}.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}.filters .input,.filters .select{width:auto;min-width:160px}.empty{text-align:center;color:#8490a3;padding:34px}.detail-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.detail-meta{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}.meta-box{background:#f7f9fc;border:1px solid var(--line);border-radius:12px;padding:12px}.meta-box small{color:var(--muted);display:block;margin-bottom:5px}.meta-box b{font-size:14px}.material-tree{display:grid;gap:14px}.material-item{border:1px solid var(--line);border-radius:15px;padding:16px;background:white}.material-item h3{margin:0 0 5px}.sub-list{display:grid;gap:8px;margin-top:12px}.sub-card{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:11px 12px;background:#f7f9fc;border-radius:11px}.file-card{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px;border:1px solid var(--line);border-radius:12px}.file-card .fmeta{min-width:0}.file-card b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-card small{color:var(--muted)}.login-body{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top left,#d9e8ff,transparent 38%),radial-gradient(circle at bottom right,#c9fff2,transparent 36%),#f5f7fb}.login-card{width:min(430px,100%);padding:28px;background:white;border:1px solid var(--line);border-radius:24px;box-shadow:0 24px 70px rgba(22,32,51,.12)}.login-card h1{margin:10px 0 6px}.login-card p{color:var(--muted);margin:0 0 20px}.login-logo{width:54px;height:54px;border-radius:17px;background:linear-gradient(135deg,#1f6feb,#4de0c1);display:grid;place-items:center;color:white;font-size:27px;font-weight:900}.receipt{max-width:720px;margin:20px auto;background:#fff;padding:36px;border:1px solid #ddd}.receipt h1{text-align:center}.receipt table{width:100%;border-collapse:collapse}.receipt td,.receipt th{border-bottom:1px solid #ddd;padding:9px;text-align:left}.notice{font-size:12px;color:var(--muted);line-height:1.55}.kpi-green{color:var(--green)}.kpi-red{color:var(--red)}
@media(max-width:1050px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.25s}.sidebar.open{transform:translateX(0)}.main{margin-left:0;width:100%}.icon-btn{display:block}.content,.topbar{padding-left:16px;padding-right:16px}.grid-4,.grid-3,.grid-2,.form-grid{grid-template-columns:1fr}.detail-meta{grid-template-columns:1fr}.detail-head{flex-direction:column}.filters .input,.filters .select{width:100%}.card{padding:16px}}
@media print{.no-print,.sidebar,.topbar,.footer{display:none!important}.main{margin:0;width:100%}.content{padding:0}.receipt{border:0;box-shadow:none;margin:0;max-width:none}}
.score-input{min-width:120px}
@media(max-width:1050px){.grid-3>.card[style*="grid-column:span 2"]{grid-column:span 2}}
@media(max-width:760px){.grid-3>.card[style*="grid-column:span 2"]{grid-column:auto}}

/* Branding v1.6 */
.brand-mark-image,.login-logo-image{overflow:hidden;background:#fff;border:1px solid rgba(255,255,255,.16)}
.brand-mark-image img,.login-logo-image img{width:100%;height:100%;display:block;object-fit:contain}
.branding-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.branding-box{display:flex;gap:16px;align-items:flex-start;border:1px solid var(--line);border-radius:15px;padding:16px;background:#f9fbfd}
.branding-preview{width:96px;height:96px;flex:0 0 96px;border:1px dashed #cfd7e5;border-radius:16px;background:#fff;display:grid;place-items:center;overflow:hidden;padding:8px}
.branding-preview img{width:100%;height:100%;object-fit:contain;display:block}
.favicon-preview{width:72px;height:72px;flex-basis:72px}
.branding-fallback{width:60px;height:60px;border-radius:16px;background:linear-gradient(135deg,#1f6feb,#4de0c1);display:grid;place-items:center;color:#fff;font-size:28px;font-weight:900}
.branding-fallback-small{width:42px;height:42px;border-radius:12px;font-size:20px}
.branding-copy{min-width:0;flex:1}.branding-copy h3{margin:0 0 6px}.branding-form{display:grid;gap:9px;margin-top:12px}.branding-form .input{background:#fff}
.receipt-logo{text-align:center;margin:6px 0 12px}.receipt-logo img{max-width:100px;max-height:76px;object-fit:contain}
@media(max-width:760px){.branding-grid{grid-template-columns:1fr}.branding-box{flex-direction:column}.branding-preview{width:84px;height:84px;flex-basis:84px}}