:root{--navy:#111827;--navy-2:#1f2937;--blue:#2563eb;--blue-dark:#1d4ed8;--bg:#f4f7fb;--text:#1f2937;--muted:#6b7280;--line:#e5e7eb;--card:#fff;--danger:#dc2626}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI","Noto Sans JP",sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{position:fixed;inset:0 auto 0 0;width:240px;background:linear-gradient(180deg,var(--navy),var(--navy-2));color:#fff;padding:24px 18px;z-index:20;overflow-y:auto}.sidebar-logo{display:block;color:#fff;text-decoration:none;font-size:20px;font-weight:700;line-height:1.5;margin-bottom:34px}.sidebar-menu{display:grid;gap:7px}.sidebar-menu a{color:#d1d5db;text-decoration:none;padding:13px 15px;border-radius:11px;font-size:15px;transition:.15s}.sidebar-menu a:hover,.sidebar-menu a.active{background:var(--blue);color:#fff}.workspace{display:flex;flex-direction:column;width:calc(100% - 240px);min-height:100vh;margin-left:240px}.topbar{height:72px;display:flex;align-items:center;padding:0 32px;border-bottom:1px solid #e8edf4;background:rgba(244,247,251,.94);position:sticky;top:0;z-index:10}.topbar-spacer{flex:1}.user-pill{display:flex;align-items:center;gap:10px;background:#fff;padding:9px 15px;border-radius:999px;box-shadow:0 4px 12px rgba(15,23,42,.08);font-size:14px}.user-pill a{color:var(--blue);text-decoration:none;font-weight:600}.role-badge{background:#e8efff;color:var(--blue-dark);padding:3px 8px;border-radius:999px;font-size:12px;font-weight:700}.menu-toggle{display:none;border:0;background:#fff;border-radius:8px;padding:8px 10px;font-size:20px}.main-content{width:100%;max-width:1500px;margin:0 auto;padding:26px 32px 42px;flex:1}.footer{text-align:center;color:#94a3b8;padding:20px;font-size:13px}.content-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.content-header h1{font-size:27px;margin:0 0 6px}.content-header p,.page-title-row p{margin:0;color:var(--muted)}
.page-card,.form-card,.card,.chat-box{background:var(--card);border:1px solid #e6ebf2;border-radius:16px;box-shadow:0 8px 24px rgba(31,41,55,.07)}.page-card,.card{padding:24px}.page-header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:22px}.page-header h1{margin:0}.page-title-row{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:22px}.page-title-row h2,.form-title{margin:0 0 6px;font-size:21px}.section-title{font-size:20px;margin:32px 0 16px}
.kpi-grid,.summary-grid{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:16px}.kpi-card,.summary-card{background:#fff;border:1px solid #e6ebf2;border-radius:15px;padding:19px 21px;box-shadow:0 7px 20px rgba(31,41,55,.06)}.kpi-card span,.summary-card span{display:block;color:var(--muted);font-size:14px}.kpi-card strong,.summary-card strong{display:block;font-size:30px;margin:8px 0;color:#111827}.kpi-card small{color:#9ca3af}.kpi-card .role-value{font-size:23px;text-transform:uppercase}
.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}.dashboard-card{background:#fff;border:1px solid #e6ebf2;border-radius:16px;padding:22px;color:inherit;text-decoration:none;box-shadow:0 8px 22px rgba(31,41,55,.06);transition:transform .16s,box-shadow .16s}.dashboard-card:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(31,41,55,.12)}.dashboard-card h2{margin:14px 0 8px;font-size:19px}.dashboard-card p{color:var(--muted);min-height:42px;margin:0 0 16px}.dashboard-card b{color:var(--blue);font-size:14px}.card-icon{display:grid;place-items:center;width:46px;height:46px;border-radius:13px;font-size:24px}.icon-blue{background:#dbeafe}.icon-green{background:#d1fae5}.icon-yellow{background:#fef3c7}.icon-purple{background:#ede9fe}.icon-red{background:#fee2e2}.icon-cyan{background:#cffafe}.icon-pink{background:#fce7f3}
.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;padding:10px 15px;text-decoration:none;cursor:pointer;font:inherit;font-weight:700;white-space:nowrap}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-dark)}.btn-secondary{background:#eef2f7;color:#374151}.btn-dark{background:#111827;color:#fff}.btn-danger{background:#fee2e2;color:#b91c1c}.btn-edit{background:#dbeafe;color:#1d4ed8}.btn-generate{background:#2563eb;color:#fff;min-width:78px}.btn-generate:disabled{background:#93a3bd;cursor:wait;opacity:1}.btn-small{padding:7px 10px;font-size:13px}.btn-block{width:100%}
.search-panel{display:flex;align-items:end;gap:10px;background:#f8fafc;border:1px solid #e5e7eb;border-radius:12px;padding:16px;margin-bottom:20px}.search-field{flex:1}.search-field label{font-size:13px;margin-bottom:6px}.table-wrap{overflow-x:auto;border:1px solid #e5e7eb;border-radius:12px}.table{width:100%;border-collapse:collapse;background:#fff;margin:0}.table th,.table td{padding:13px 14px;border-bottom:1px solid #edf0f4;text-align:left;vertical-align:middle}.table th{background:#f8fafc;color:#374151;font-size:13px;white-space:nowrap}.table tr:last-child td{border-bottom:0}.data-table tbody tr:hover{background:#f8fbff}.employee-number{font-weight:700;color:#1d4ed8}.text-center{text-align:center}.comment-cell{min-width:280px;max-width:420px;line-height:1.6}.comment-cell.not-created{color:#9ca3af;font-style:italic}.score-chip{font-weight:700;color:#047857}.total-score{display:inline-grid;place-items:center;min-width:48px;padding:6px 9px;border-radius:999px;background:#e0e7ff;color:#3730a3}.badge{display:inline-block;background:#e8efff;border-radius:999px;padding:5px 10px;color:#1d4ed8;font-size:12px;font-weight:700}
.form-card{padding:26px}.employee-form-card{max-width:920px}.form-title{padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:22px}.form-group{margin-bottom:18px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}label{display:block;margin-bottom:7px;font-weight:700;font-size:14px}input,textarea,select{width:100%;padding:11px 12px;border:1px solid #cfd7e3;border-radius:9px;background:#fff;font:inherit;color:var(--text);outline:none}input:focus,textarea:focus,select:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.12)}textarea{resize:vertical}.form-actions{margin-top:22px;display:flex;gap:10px}.form-actions-right{justify-content:flex-end}.required{color:var(--danger)}.help-text{margin:6px 0 0;color:#8a94a4;font-size:12px}.search-form{display:flex;gap:10px;margin-bottom:18px}.search-form.wide input{flex:1}
.summary-grid{margin-bottom:22px}.summary-card strong{font-size:25px}.evaluation-table{font-size:14px}.rag-page>h2{margin:0 0 8px}.lead{color:var(--muted);line-height:1.7}.rag-search-box{background:#f8fafc;border:1px solid #e5e7eb;padding:20px;border-radius:14px;margin:22px 0}.rag-search-row{display:flex;gap:10px}.rag-search-row input{flex:1;font-size:16px}.result-title{font-size:19px;margin:28px 0 14px}.result-list{display:grid;gap:14px}.answer-card{border:1px solid #dbe4f0;border-left:5px solid var(--blue);border-radius:12px;padding:20px;background:#fff}.answer-label{display:inline-block;background:#e8efff;color:#1d4ed8;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700}.answer-card h3{margin:13px 0 8px}.answer-card p{line-height:1.8;white-space:pre-wrap}.answer-meta{color:#8a94a4;font-size:12px;border-top:1px solid #eef2f7;padding-top:10px}.empty-state{text-align:center;color:var(--muted);padding:28px}
.ai-loading-overlay{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:20px;background:rgba(15,23,42,.55);opacity:0;visibility:hidden;transition:opacity .18s ease,visibility .18s ease}.ai-loading-overlay.is-visible{opacity:1;visibility:visible}.ai-loading-panel{width:min(430px,92vw);padding:30px;text-align:center;background:#fff;border-radius:18px;box-shadow:0 24px 70px rgba(15,23,42,.28)}.ai-loading-panel strong{display:block;margin:16px 0 8px;font-size:20px}.ai-loading-panel p{margin:0;color:var(--muted);line-height:1.7}.loading-spinner,.button-spinner{display:inline-block;border-radius:50%;animation:ai-spin .8s linear infinite}.loading-spinner{width:44px;height:44px;border:4px solid #dbeafe;border-top-color:var(--blue)}.button-spinner{width:14px;height:14px;margin-right:7px;border:2px solid rgba(255,255,255,.45);border-top-color:#fff;vertical-align:-2px}@keyframes ai-spin{to{transform:rotate(360deg)}}
.section-card{margin-top:22px}.card-header-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.card-header-row h2{margin:0;font-size:20px}.empty-message{color:var(--muted);margin:0}
.alert{padding:12px 15px;border-radius:10px;margin:0 0 16px}.alert-success{background:#dcfce7;color:#166534}.alert-info{background:#dbeafe;color:#1e40af}.alert-warning{background:#fef3c7;color:#92400e}.alert-danger{background:#fee2e2;color:#991b1b}.muted{color:var(--muted)}
.login-page{display:grid;place-items:center;min-height:100vh;background:linear-gradient(135deg,#111827,#2563eb)}.login-container{width:min(420px,92vw);background:#fff;border-radius:18px;padding:34px;box-shadow:0 20px 60px rgba(0,0,0,.25)}.login-container h1,.login-container h2{text-align:center}.login-container h1{white-space:nowrap;font-size:32px}
.chat-box{padding:18px;min-height:320px;max-height:560px;overflow-y:auto;scroll-behavior:smooth}.chat-message{display:flex;margin:10px 0}.chat-message.user{justify-content:flex-end}.chat-message.assistant{justify-content:flex-start}.bubble{max-width:70%;padding:11px 14px;border-radius:16px;background:#eef2f7}.chat-message.user .bubble{background:var(--blue);color:#fff}.chat-message.loading .bubble{color:#607d8b;font-style:italic}.chat-form{display:flex;gap:10px;margin-top:12px}.chat-form input{flex:1}.chat-form button:disabled,.chat-form input:disabled{opacity:.65;cursor:not-allowed}
@media(max-width:980px){.kpi-grid,.summary-grid{grid-template-columns:repeat(2,1fr)}.sidebar{transform:translateX(-100%);transition:.2s}.workspace{width:100%;margin-left:0}.menu-toggle{display:block}.sidebar-open .sidebar{transform:translateX(0)}.sidebar-open:after{content:"";position:fixed;inset:0;background:rgba(15,23,42,.35);z-index:15}}
@media(max-width:700px){.main-content{padding:20px 16px}.topbar{padding:0 16px}.user-pill span:first-child{display:none}.content-header,.page-title-row{align-items:flex-start;flex-direction:column}.kpi-grid,.summary-grid,.form-row{grid-template-columns:1fr}.search-panel,.rag-search-row,.chat-form{display:grid;grid-template-columns:1fr}.table{font-size:13px}.table th,.table td{padding:9px}.bubble{max-width:92%}}