:root{--bg: #f6f7f9;--surface: #ffffff;--text: #111827;--muted: #6b7280;--border: #e5e7eb;--primary: #0f172a;--primary-soft: #f1f5f9;--green: #0f766e;--red: #b91c1c;--shadow: 0 14px 40px rgba(15, 23, 42, .08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{background:#0b1120;color:#fff;padding:18px;position:sticky;top:0;height:100vh;overflow:auto}.brand-block{display:flex;align-items:center;gap:12px;padding:10px 8px 22px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:14px}.brand-block h1{font-size:18px;margin:0}.brand-block p{margin:3px 0 0;color:#94a3b8;font-size:13px}.logo-dot{width:38px;height:38px;border-radius:14px;background:#fff;color:#0b1120;display:grid;place-items:center;font-weight:900;font-size:22px}.logo-dot.large{width:54px;height:54px;margin:0 auto 14px}.nav-list{display:grid;gap:14px}.nav-section{display:grid;gap:4px}.nav-section-title{padding:0 12px;margin-bottom:2px;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#64748b}.nav-item{display:flex;align-items:center;gap:10px;color:#cbd5e1;text-decoration:none;padding:11px 12px;border-radius:14px;font-size:14px}.nav-item:hover,.nav-item.active{background:#ffffff1a;color:#fff}.main{min-width:0}.topbar{background:#ffffffd9;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);padding:18px 28px;display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:10}.topbar h2{margin:0;font-size:20px}.topbar p,.muted{margin:4px 0 0;color:var(--muted);font-size:14px}.user-pill{display:flex;align-items:center;gap:12px}.user-pill button,.small-btn{border:1px solid var(--border);background:#fff;padding:8px 11px;border-radius:12px;display:inline-flex;gap:8px;align-items:center}.page-content{padding:24px}.stack,.grid{display:grid;gap:18px}.cards4{grid-template-columns:repeat(4,minmax(0,1fr))}.two{grid-template-columns:repeat(2,minmax(0,1fr))}.card,.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:22px;box-shadow:var(--shadow);padding:20px}.card h3,.stat-card h3{margin-top:0}.stat-card p{margin:0 0 10px;color:var(--muted);font-size:14px}.stat-card h3{margin:0;font-size:28px}.stat-card span{color:var(--muted);font-size:13px}.table-wrap,.matrix-wrap{overflow:auto;border:1px solid var(--border);border-radius:16px}table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:top;font-size:14px}th{background:#f8fafc;color:#334155;font-weight:700;white-space:nowrap}.empty-cell{text-align:center;color:var(--muted);padding:30px}.form-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;align-items:end}.form-grid h3{grid-column:1 / -1}.form-grid textarea{grid-column:span 2;min-height:44px;resize:vertical}input,select,textarea{border:1px solid var(--border);border-radius:13px;padding:11px 12px;background:#fff;color:var(--text);width:100%}.row{display:flex;gap:12px;align-items:center}.primary-btn{background:var(--primary);color:#fff;border:none;border-radius:13px;padding:11px 16px;font-weight:700}.primary-btn:disabled{opacity:.6}.alert{padding:12px 14px;border-radius:14px;background:var(--primary-soft);border:1px solid var(--border)}.alert.error{background:#fef2f2;color:var(--red);border-color:#fecaca}.login-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at top,#e0f2fe,#f8fafc 40%,#f6f7f9)}.login-card{width:min(420px,100%);background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:28px;padding:30px;display:grid;gap:12px}.login-card h1{text-align:center;margin:0;font-size:24px}.login-card p{text-align:center;color:var(--muted);margin:0 0 12px}.screen-center{min-height:100vh;display:grid;place-items:center}.mini-list{display:grid;gap:10px}.mini-row{display:grid;grid-template-columns:1fr repeat(3,120px);gap:12px;padding:12px;background:#f8fafc;border-radius:14px}.toggle{padding:7px 10px;border-radius:999px;border:1px solid var(--border);background:#f8fafc}.toggle.on{background:#dcfce7;border-color:#86efac;color:#166534}@media (max-width: 1100px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.cards4,.two,.form-grid{grid-template-columns:1fr}.topbar{flex-direction:column;align-items:flex-start;gap:12px}}