:root{--primary: #1d4ed8;--primary-dark: #1e3a8a;--text: #1f2937;--text-muted: #6b7280;--border: #e5e7eb;--bg: #f3f4f6;--side-bg: #1f2937;--side-text: #d1d5db;--font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Yu Gothic UI", Meiryo, sans-serif;font-family:var(--font-stack);font-size:14px;line-height:1.5;color:var(--text);background-color:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh}h1{font-size:20px;margin:0 0 16px}h2{font-size:16px;margin:24px 0 8px}button{cursor:pointer;font-family:inherit}button:disabled{cursor:not-allowed;opacity:.6}input,select,textarea{font-family:inherit;font-size:inherit;padding:6px 8px;border:1px solid #d1d5db;border-radius:6px;background:#fff}input:focus,select:focus,textarea:focus{outline:2px solid rgba(29,78,216,.25);border-color:var(--primary)}table{border-collapse:collapse;width:100%;background:#fff}th,td{padding:6px 10px;border:1px solid var(--border);text-align:left;vertical-align:top}th{background-color:#f9fafb;font-weight:600;white-space:nowrap}a{color:var(--primary)}.loading-screen{display:flex;align-items:center;justify-content:center;height:100vh;font-size:18px;color:var(--text-muted)}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background-color:var(--side-bg);color:#f9fafb;padding:16px;display:flex;flex-direction:column;flex-shrink:0}.sidebar h1{font-size:18px;margin:0 0 24px}.sidebar h1 .mark{display:inline-block;width:28px;height:28px;line-height:28px;text-align:center;border-radius:6px;background:var(--primary);color:#fff;margin-right:8px;font-size:15px}.sidebar nav{display:flex;flex-direction:column;gap:4px;flex:1}.sidebar nav a{color:var(--side-text);text-decoration:none;padding:8px 12px;border-radius:6px}.sidebar nav a:hover,.sidebar nav a.active{background-color:#374151;color:#fff}.sidebar .userbox{margin-top:auto;font-size:12px;color:#9ca3af;border-top:1px solid #374151;padding-top:12px}.sidebar .userbox button{background:transparent;color:var(--side-text);border:1px solid #4b5563;border-radius:4px;padding:4px 10px;margin-top:8px;width:100%}.main-content{flex:1;padding:24px;min-width:0}@media (max-width: 720px){.layout{flex-direction:column}.sidebar{width:100%}.sidebar nav{flex-direction:row;flex-wrap:wrap}.main-content{padding:16px}}.btn{padding:6px 14px;border-radius:6px;border:1px solid #d1d5db;background:#fff;color:var(--text);font-size:14px}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-danger{background:#fff;border-color:#dc2626;color:#dc2626}.btn-block{width:100%;padding:10px}.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:12px 0}.tabs{display:flex;gap:4px;margin-bottom:12px;flex-wrap:wrap}.tabs button{border:1px solid var(--border);background:#fff;padding:6px 12px;border-radius:999px}.tabs button.active{background:var(--primary);color:#fff;border-color:var(--primary)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;background:#e5e7eb;color:#374151;white-space:nowrap}.badge-draft{background:#e5e7eb}.badge-reading{background:#fef3c7;color:#92400e}.badge-read{background:#dbeafe;color:#1e40af}.badge-confirmed{background:#d1fae5;color:#065f46}.badge-linked{background:#ede9fe;color:#5b21b6}.badge-read-pending{background:#f3f4f6;color:#6b7280}.badge-read-reading{background:#fef3c7;color:#92400e}.badge-read-done{background:#d1fae5;color:#065f46}.badge-read-error{background:#fee2e2;color:#991b1b}.alert{padding:10px 12px;border-radius:6px;margin-bottom:12px}.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.alert-info{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe}.alert-success{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:16px}.field{margin-bottom:12px}.field label{display:block;font-weight:600;margin-bottom:4px}.field input,.field select,.field textarea{width:100%}.field-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.muted{color:var(--text-muted);font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;word-break:break-all}.num{text-align:right;white-space:nowrap}.props{display:grid;grid-template-columns:max-content 1fr max-content 1fr;gap:4px 16px;margin:0 0 12px}.props dt{color:var(--text-muted);white-space:nowrap}.props dd{margin:0}@media (max-width: 720px){.props{grid-template-columns:max-content 1fr}}.dropzone{border:2px dashed #93c5fd;border-radius:8px;background:#f8fafc;padding:20px;text-align:center;margin-bottom:12px}.dropzone.dragging{border-color:var(--primary);background:#eff6ff}.login-screen{display:flex;justify-content:center;align-items:center;min-height:100vh;background:#f9fafb;padding:16px}.login-card{background:#fff;border-radius:12px;box-shadow:0 10px 15px -3px #0000001a;padding:32px;width:100%;max-width:400px}.login-title{text-align:center;color:var(--primary);font-size:28px;margin-bottom:4px}.login-lead,.login-note{text-align:center;color:var(--text-muted);font-size:13px}.login-links{display:flex;justify-content:center;gap:16px;margin:12px 0 4px;font-size:13px}.link-button{background:none;border:none;padding:0 4px;color:var(--primary);text-decoration:underline;font-size:inherit}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:3000;display:flex;align-items:center;justify-content:center;background:#1118278c;padding:16px}.modal-card{width:100%;max-width:420px;padding:24px;background:#fff;border-radius:10px;box-shadow:0 20px 40px #00000040}.modal-title{margin:0 0 8px;font-size:18px;color:#b45309}.modal-lead{margin:0 0 16px;line-height:1.6;color:#4b5563}.modal-card input[readonly]{background:#f3f4f6;color:var(--text-muted)}.modal-actions{display:flex;flex-direction:column;gap:8px;margin-top:16px}.table-scroll{overflow-x:auto;margin-bottom:12px}.btn-sm{padding:2px 8px;font-size:12px}.card-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}.read-progress{display:inline-flex;align-items:center;gap:8px;color:#92400e}.read-progress progress{width:160px;height:10px}.row-error td{background:#fff7f7}.file-error{color:#991b1b;font-size:12px;margin-top:4px;max-width:260px}.file-warnings{font-size:12px;margin-top:4px}.file-warnings summary{cursor:pointer;color:#92400e}.file-warnings ul{margin:4px 0 0;padding-left:16px}.badge-ai{background:#e0f2fe;color:#075985}.badge-override{background:#fef3c7;color:#92400e}.badge-version{background:#d1fae5;color:#065f46}.alert-warn{background:#fffbeb;color:#92400e;border:1px solid #fde68a}.alert-warn ul{margin:6px 0 0;padding-left:18px}.bom-table th,.bom-table td{font-size:13px;padding:4px 8px}.bom-table .sources{white-space:nowrap;font-size:12px}.bom-table .actions{white-space:nowrap}.bom-table .actions .btn+.btn{margin-left:4px}.row-excluded td{color:#9ca3af;background:#f9fafb;text-decoration:line-through}.row-excluded td.actions,.row-excluded td .badge{text-decoration:none}.row-edited td:first-child{border-left:3px solid #2563eb}.row-pending td{background:#fffbeb}.badge-merge{background:#fef3c7;color:#92400e;white-space:normal}.badge-state-auto{background:#f3f4f6;color:#6b7280}.badge-state-edited{background:#dbeafe;color:#1e40af}.badge-state-excluded{background:#fee2e2;color:#991b1b}.badge-pending{background:#fde68a;color:#78350f;margin-left:4px}.badge-ok{background:#d1fae5;color:#065f46;margin-left:6px}.badge-warn{background:#fee2e2;color:#991b1b;margin-left:6px}.weight-over{color:#b91c1c;font-weight:600}.weight-over-note{margin-top:8px;padding:8px 10px;border-radius:6px;background:#fef2f2;color:#991b1b;font-size:12px}.dims-grid{display:grid;grid-template-columns:repeat(4,auto);gap:4px 8px}.dims-grid label{display:flex;flex-direction:column;font-size:11px;color:var(--text-muted)}.dims-grid input{width:64px;padding:2px 4px}.viewer-toolbar .spacer{flex:1}.viewer-files a{padding:2px 8px;border-radius:999px;border:1px solid var(--border);background:#fff;text-decoration:none;font-size:12px}.viewer-files a.active{background:var(--primary);border-color:var(--primary);color:#fff}.pdf-viewer-body{background:#e5e7eb;padding:8px;border-radius:6px;max-height:75vh;overflow:auto}.pdf-page{position:relative;margin:0 auto;background:#fff;box-shadow:0 1px 3px #00000040;min-height:120px}.pdf-canvas{display:block}.diff-summary{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:12px 0}.diff-count{border:1px solid transparent;cursor:pointer;font-size:13px;padding:4px 12px}.diff-count.active{border-color:#111827;font-weight:600}.badge-diff-added{background:#d1fae5;color:#065f46}.badge-diff-changed{background:#fef3c7;color:#92400e}.badge-diff-removed{background:#fee2e2;color:#991b1b}.badge-diff-unchanged{background:#f3f4f6;color:#6b7280}.diff-drawings{margin:6px 0 0;padding-left:18px}.diff-drawings li{margin-bottom:4px}.diff-before{color:#991b1b;text-decoration:line-through}.diff-after{color:#065f46;font-weight:600}.diff-arrow{color:#6b7280}.diff-table .cell-changed{background:#fffbeb}.diff-table .diff-others{font-size:12px;max-width:260px}.diff-row-added td:first-child{border-left:3px solid #059669}.diff-row-changed td:first-child{border-left:3px solid #d97706}.diff-row-removed td{color:#9ca3af;background:#fef2f2;text-decoration:line-through}.diff-row-removed td .badge,.diff-row-removed td.diff-others{text-decoration:none}.diff-row-unchanged td{color:#6b7280}