:root{--bg: #c3c3c6;--panel: #ffffff;--ink: #0f172a;--muted: #64748b;--brand-gray: #5b5b5a;--brand-yellow: #f4c019;--danger: #dc2626;--warning: #f97316;--success: #16a34a;--info: #2563eb;--shadow: 0 16px 35px rgba(15, 23, 42, .1);color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--bg);color:var(--ink)}button,input,select{font:inherit}button{cursor:pointer}a{color:#1d4ed8;font-weight:700}.app-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{background:var(--brand-gray);color:#fff;padding:28px 18px;display:flex;flex-direction:column;gap:28px}.brand-block{display:flex;align-items:center;gap:12px;padding:0 6px}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:var(--brand-yellow);color:#111827;font-weight:900;font-size:1.4rem}.brand-block strong,.brand-block small{display:block}.brand-block small{color:#ffffffbf;margin-top:3px}.search-form{display:grid;gap:10px}.search-form label{color:#ffffffc7;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;font-weight:800}.search-form div{display:flex;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 8px 20px #00000024}.search-form input{flex:1;border:0;padding:12px;min-width:0}.search-form button{border:0;background:var(--brand-yellow);font-weight:800;padding:0 14px}nav{display:grid;gap:8px}nav button{border:0;border-radius:12px;padding:13px 14px;color:#fff;text-align:left;background:transparent;font-weight:700}nav button:hover,nav button.active{background:#ffffff29}main{min-width:0}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;background:#fff;border-top:4px solid var(--brand-yellow);padding:14px 32px;box-shadow:0 4px 16px #0f172a1f}.menu-button{display:none;border:0;background:#f1f5f9;border-radius:10px;width:42px;height:42px}.logo-word span{color:var(--brand-gray);font-weight:900;font-size:1.5rem;letter-spacing:-.04em}.logo-word span:first-letter{color:var(--brand-yellow)}.refresh-button,.export-button,.back-button{border:0;border-radius:10px;font-weight:800;padding:10px 14px}.refresh-button,.back-button{background:#e2e8f0;color:#334155}.export-button{background:var(--brand-yellow);color:#111827}.content{width:min(1440px,100%);margin:0 auto;padding:28px 32px 48px}h1,h2{margin:0;color:#0b1b33;letter-spacing:-.04em}h1{font-size:clamp(1.6rem,2vw,2.3rem)}h2{font-size:clamp(1.35rem,1.7vw,1.9rem)}.panel-section{margin-bottom:32px}.panel-section h1,.panel-section h2{margin-bottom:18px}.kpi-grid{display:grid;gap:18px}.kpi-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.kpi-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.kpi-card{width:100%;border:0;border-top:4px solid var(--brand-yellow);border-radius:12px;background:var(--panel);box-shadow:var(--shadow);padding:18px;text-align:center;min-height:128px;display:grid;align-content:center;gap:8px;transition:transform .18s ease,box-shadow .18s ease}.kpi-card:hover{transform:translateY(-2px);box-shadow:0 18px 40px #0f172a29}.kpi-title{font-weight:800;color:#0f172a}.kpi-value{display:block;font-size:clamp(2.4rem,4.2vw,4.1rem);line-height:1}.kpi-description{color:var(--muted);font-size:.86rem}.danger{color:var(--danger)}.warning{color:var(--warning)}.success{color:var(--success)}.info{color:var(--info)}.neutral{color:var(--ink)}.section-header{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px}.section-header select{border:0;border-radius:10px;background:#fff;color:#0f172a;padding:10px 12px;font-weight:800;box-shadow:0 8px 20px #0f172a14}.chart-layout{display:grid;grid-template-columns:1fr 220px;gap:18px}.chart-card,.table-shell,.employee-card{background:#fff;border-radius:14px;box-shadow:var(--shadow)}.chart-card{min-height:360px;padding:20px}.stack-cards{display:grid;gap:18px}.table-shell{overflow:auto;max-height:68vh}table{width:100%;border-collapse:collapse;min-width:860px}th{position:sticky;top:0;z-index:1;background:#f4c019d9;color:#111827;text-align:left;font-size:.82rem;text-transform:uppercase;letter-spacing:.04em}th,td{padding:13px 14px;border-bottom:1px solid #e2e8f0}td{color:#334155}.table-link{border:0;background:transparent;color:#0f2d5c;font-weight:700;padding:0;text-align:left;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:3px}.table-link:hover{color:#1d4ed8;text-decoration-color:currentColor}.empty-cell{text-align:center;padding:42px;color:var(--muted)}.loading-cell{text-align:center;padding:30px 18px}.table-loader{display:inline-flex;align-items:center;justify-content:center;gap:10px;color:#334155}.table-loader strong{color:#0f172a}.table-loader span:last-child{color:var(--muted);font-size:.9rem}.skeleton-row td{padding:14px}.skeleton-bar{display:block;width:min(100%,160px);height:14px;border-radius:999px;background:linear-gradient(90deg,#eef2f7,#dbe3ee,#eef2f7 90%);background-size:220% 100%;animation:shimmer 1.1s ease-in-out infinite}.skeleton-row td:nth-child(2) .skeleton-bar,.skeleton-row td:nth-child(4) .skeleton-bar{width:min(100%,240px)}.title-row{display:flex;align-items:center;gap:14px}.employee-card{margin-bottom:18px;padding:20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.employee-card strong,.employee-card span{display:block}.employee-card strong{font-size:1.25rem}.employee-card span,.employee-card small,.hint{color:var(--muted)}.hint{margin-top:12px}.row-actions,.form-actions{display:flex;flex-wrap:wrap;gap:8px}.header-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}.hidden-file-input{display:none}.small-action{border:0;border-radius:9px;background:#e2e8f0;color:#334155;font-weight:800;padding:8px 10px}.small-action.primary{background:var(--brand-yellow);color:#111827}.danger-action{background:#fee2e2;color:#991b1b}.table-input,.settings-card input,.settings-card select{width:100%;border:1px solid #cbd5e1;border-radius:10px;color:#0f172a;padding:10px 11px;background:#fff}.table-input.wide{min-width:260px}.table-input.date{min-width:150px}.date-edit{display:grid;gap:7px}.date-edit label,.date-edit span{display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:.85rem;font-weight:700}.training-editor-card{background:#fff;border-radius:14px;box-shadow:var(--shadow);margin-bottom:18px;padding:18px}.training-editor-grid{display:grid;grid-template-columns:minmax(240px,1.5fr) minmax(180px,1fr) 160px 190px;gap:14px;margin-bottom:14px}.training-editor-grid label{display:grid;gap:8px;color:#334155;font-weight:800}.employees-toolbar{display:grid;grid-template-columns:minmax(260px,1fr);gap:12px;margin-bottom:18px}.employees-toolbar input{border:0;border-radius:12px;color:#0f172a;padding:13px 14px;box-shadow:0 8px 20px #0f172a14}.employee-form-card{background:#fff;border-radius:14px;box-shadow:var(--shadow);display:grid;grid-template-columns:minmax(120px,.8fr) minmax(160px,1fr) minmax(220px,1.5fr);gap:14px;margin-bottom:18px;padding:18px}.employee-form-card label{display:grid;gap:8px;color:#334155;font-weight:800}.employee-form-card input{border:1px solid #cbd5e1;border-radius:10px;color:#0f172a;padding:10px 11px}.employee-form-actions{align-content:end;align-items:end}.tool-grid{display:grid;grid-template-columns:minmax(320px,.95fr) minmax(420px,1.05fr);gap:18px;align-items:start}.tool-card{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:18px}.tool-card h2{margin-bottom:14px}.tool-card textarea{border:1px solid #cbd5e1;border-radius:12px;color:#0f172a;font-family:inherit;min-height:430px;padding:14px;resize:vertical;width:100%}.tool-summary{background:#f8fafc;border-radius:12px;display:grid;gap:6px;margin-bottom:14px;padding:14px}.tool-summary strong{font-size:1.05rem}.tool-preview{max-height:430px;margin-bottom:14px}.settings-grid{display:grid;grid-template-columns:minmax(320px,430px) 1fr;gap:20px;align-items:start}.settings-card{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:20px}.settings-card h2{margin-bottom:16px;font-size:1.25rem}.settings-card label{display:grid;gap:8px;margin-bottom:14px;color:#334155;font-weight:800}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.table-shell.compact{max-height:70vh;box-shadow:none;border:1px solid #e2e8f0}.alert{margin-bottom:18px;background:#fef2f2;color:#991b1b;border:1px solid #fecaca;border-radius:12px;padding:14px 16px;font-weight:700}.spinner{display:inline-block;width:36px;height:36px;border-radius:999px;border:4px solid rgba(15,23,42,.12);border-left-color:var(--brand-yellow);animation:spin .9s linear infinite}.spinner.small{width:22px;height:22px;border-width:3px}button:disabled{cursor:not-allowed;opacity:.55}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{to{background-position-x:-220%}}.scrim{display:none}@media(max-width:1100px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;inset:0 auto 0 0;z-index:30;width:min(84vw,300px);transform:translate(-100%);transition:transform .24s ease}.sidebar.open{transform:translate(0)}.scrim{display:block;position:fixed;inset:0;z-index:20;border:0;background:#0f172a7a;opacity:0;pointer-events:none;transition:opacity .2s ease}.scrim.show{opacity:1;pointer-events:auto}.menu-button{display:inline-grid;place-items:center}.kpi-grid.three,.kpi-grid.four{grid-template-columns:repeat(2,minmax(0,1fr))}.settings-grid,.tool-grid{grid-template-columns:1fr}.training-editor-grid,.employee-form-card{grid-template-columns:1fr 1fr}}@media(max-width:760px){.topbar{padding:12px 16px}.refresh-button{padding:9px 10px}.content{padding:22px 16px 36px}.kpi-grid.three,.kpi-grid.four,.chart-layout{grid-template-columns:1fr}.section-header,.title-row,.employee-card{align-items:stretch;flex-direction:column}.chart-card{min-height:300px}.form-row,.training-editor-grid,.employees-toolbar,.employee-form-card{grid-template-columns:1fr}}