.app-shell{display:flex;height:100vh;overflow:hidden;background:var(--color-bg)}.main-area{flex:1;display:flex;min-width:0;overflow:hidden}.center-area{flex:1;min-width:0;display:flex;flex-direction:column;overflow:hidden;background:var(--color-bg)}.center-scroll{flex:1;overflow-y:auto}.right-panel{width:var(--right-panel-width);flex-shrink:0;background:var(--color-surface);border-left:1px solid var(--color-border);display:flex;flex-direction:column;overflow:hidden}.right-panel-header{padding:14px 16px;border-bottom:1px solid var(--color-border);font-size:13px;font-weight:700;color:var(--color-text);display:flex;align-items:center;gap:8px}.right-panel-body{flex:1;overflow-y:auto;padding:4px 0}.right-panel-section{padding:12px 16px 6px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-secondary)}.sidebar{width:var(--sidebar-width);flex-shrink:0;background:var(--color-sidebar-bg);color:var(--color-sidebar-text);display:flex;flex-direction:column;overflow:hidden;border-right:1px solid var(--color-sidebar-border)}.sidebar-header{display:flex;align-items:center;gap:10px;padding:18px 14px 14px;border-bottom:1px solid var(--color-sidebar-border);flex-shrink:0}.sidebar-logo{width:34px;height:34px;background:linear-gradient(135deg,#2d5a9e,#1a3a5f);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff;font-weight:700;font-size:12px;letter-spacing:.5px}.sidebar-title{font-size:14px;font-weight:700;color:var(--color-sidebar-text-strong);line-height:1.2;font-family:"Noto Serif JP",serif}.sidebar-subtitle{font-size:11px;color:var(--color-sidebar-text-dim);margin-top:1px}.sidebar-scroll{flex:1;overflow-y:auto;padding:6px 0}.sidebar-section{padding:12px 14px 4px;display:flex;align-items:center;justify-content:space-between;font-size:11px;font-weight:600;letter-spacing:.5px;color:var(--color-sidebar-text-dim);text-transform:uppercase}.sidebar-section-button{background:none;border:none;color:var(--color-sidebar-text-dim);cursor:pointer;padding:2px 6px;border-radius:4px;font-size:14px;line-height:1}.sidebar-section-button:hover{background:var(--color-sidebar-hover);color:var(--color-sidebar-text-strong)}.sidebar-link,.sidebar-channel{display:flex;align-items:center;gap:8px;padding:6px 14px;color:var(--color-sidebar-text);font-size:13px;text-decoration:none;cursor:pointer;transition:background .1s,color .1s;border:none;background:none;width:100%;text-align:left}.sidebar-link:hover,.sidebar-channel:hover{background:var(--color-sidebar-hover);color:var(--color-sidebar-text-strong);text-decoration:none}.sidebar-link.active,.sidebar-channel.active{background:var(--color-sidebar-active);color:var(--color-sidebar-text-strong);font-weight:600}.sidebar-channel{display:grid;grid-template-columns:14px 1fr auto;gap:8px;align-items:center}.sidebar-channel-prefix{color:var(--color-sidebar-text-dim);font-size:14px;line-height:1}.sidebar-channel-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.sidebar-channel-meta{font-size:10px;color:var(--color-sidebar-text-dim);white-space:nowrap}.sidebar-channel.active .sidebar-channel-prefix,.sidebar-channel.active .sidebar-channel-meta{color:var(--color-sidebar-text-strong)}.sidebar-channel.has-unread .sidebar-channel-title{font-weight:700;color:var(--color-sidebar-text-strong)}.sidebar-channel.has-unread .sidebar-channel-prefix{color:var(--color-sidebar-text-strong)}.sidebar-empty{padding:12px 14px;font-size:12px;color:var(--color-sidebar-text-dim);line-height:1.5}.sidebar-footer{padding:10px 14px;border-top:1px solid var(--color-sidebar-border);display:flex;align-items:center;gap:10px;min-width:0;flex-shrink:0;background:#00000026}.sidebar-footer-name{font-size:12px;font-weight:600;color:var(--color-sidebar-text-strong);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-footer-meta{font-size:10px;color:var(--color-sidebar-text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-overlay{display:none}.center-topbar{padding:12px 20px;background:var(--color-surface);border-bottom:1px solid var(--color-border);display:flex;align-items:center;gap:12px;flex-shrink:0;min-height:56px}.hamburger-btn{display:none;background:none;border:none;padding:6px;cursor:pointer;color:var(--color-text);border-radius:4px}.hamburger-btn:hover{background:var(--color-border-light)}.center-topbar-title{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.center-topbar-name{font-size:16px;font-weight:700;font-family:"Noto Serif JP",serif;color:var(--color-text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.3}.center-topbar-meta{font-size:11px;color:var(--color-text-secondary);display:flex;align-items:center;gap:6px}.center-topbar-actions{display:flex;gap:6px;flex-shrink:0}.thread-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;color:var(--color-text-secondary);text-align:center;gap:8px}.thread-empty-icon{font-size:48px;opacity:.4}.comments-list{padding:12px 0 4px}.comment-row{padding:8px 20px;display:grid;grid-template-columns:40px 1fr;gap:12px;transition:background .1s}.comment-row:hover{background:var(--color-border-light)}.comment-row-bubble{background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;padding:10px 14px;box-shadow:var(--shadow)}.comment-row-header{display:flex;align-items:baseline;gap:8px;margin-bottom:4px;flex-wrap:wrap}.comment-row-name{font-weight:700;font-size:13px;color:var(--color-text)}.comment-row-company{font-size:11px;font-weight:600}.comment-row-time{font-size:11px;color:var(--color-text-tertiary);margin-left:auto}.comment-row-body{font-size:14px;line-height:1.7;color:var(--color-text);white-space:pre-wrap;word-break:break-word}.comment-empty{padding:36px 20px;text-align:center;color:var(--color-text-secondary);font-size:13px}.comment-input-area{border-top:1px solid var(--color-border);padding:12px 20px 16px;background:var(--color-surface);flex-shrink:0}.page{max-width:980px;margin:0 auto;padding:24px 20px 40px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:12px;flex-wrap:wrap}.page-title{font-size:20px;font-weight:700;color:var(--color-text);font-family:"Noto Serif JP",serif}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:var(--radius);border:none;font-weight:500;font-size:13px;cursor:pointer;transition:background .15s,border-color .15s,transform .05s;white-space:nowrap}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--color-accent);color:#fff}.btn-primary:hover{background:var(--color-accent-hover)}.btn-primary:disabled{background:var(--color-text-tertiary);cursor:not-allowed}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-border-light)}.btn-danger{background:var(--color-surface);color:var(--color-danger);border:1px solid var(--color-border)}.btn-danger:hover{background:#fef2f2}.btn-ghost{background:none;color:var(--color-text);padding:6px 10px}.btn-ghost:hover{background:var(--color-border-light)}.btn-sm{padding:4px 10px;font-size:12px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow);overflow:hidden}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.form-label{font-size:12px;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.4px}.form-input,.form-textarea{width:100%;padding:8px 10px;border:1px solid var(--color-border);border-radius:var(--radius);color:var(--color-text);background:var(--color-surface);font-size:14px;transition:border-color .15s,box-shadow .15s;outline:none}.form-input:focus,.form-textarea:focus{border-color:var(--color-accent-light);box-shadow:0 0 0 3px #2d5a9e1f}.form-textarea{resize:vertical;min-height:80px;font-family:inherit;line-height:1.6}.loading{display:flex;align-items:center;justify-content:center;padding:60px;color:var(--color-text-secondary);font-size:13px}.error-msg{background:#fef2f2;border:1px solid #fecaca;color:var(--color-danger);padding:10px 14px;border-radius:var(--radius);font-size:13px;margin-bottom:16px}.info-banner{padding:10px 14px;background:var(--color-mention-bg);border:1px solid #fed7aa;border-radius:var(--radius);font-size:12px;color:#9a3412;margin-bottom:16px}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:100px;font-size:11px;font-weight:600;gap:4px}.badge-pin{background:#fef3c7;color:var(--color-pin)}.badge-archive{background:#f3f4f6;color:var(--color-text-secondary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal{background:var(--color-surface);border-radius:12px;box-shadow:0 20px 60px #00000040;width:100%;max-width:520px;padding:24px;max-height:calc(100vh - 40px);overflow-y:auto}.modal-title{font-size:16px;font-weight:700;margin-bottom:16px;font-family:"Noto Serif JP",serif}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}.member-list{display:flex;flex-direction:column;padding:4px 0}.member-row{display:flex;align-items:center;gap:10px;padding:6px 16px;text-decoration:none;color:var(--color-text);transition:background .1s}.member-row:hover{background:var(--color-border-light);text-decoration:none}.member-row-name{font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.member-row-meta{font-size:11px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}.admin-table{width:100%;border-collapse:collapse;font-size:13px;min-width:560px}.admin-table th,.admin-table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--color-border)}.admin-table th{font-weight:600;background:var(--color-border-light);color:var(--color-text-secondary);font-size:11px;text-transform:uppercase;letter-spacing:.4px}.company-chip{display:inline-flex;align-items:center;gap:6px;padding:3px 9px;border-radius:100px;font-size:11px;font-weight:600;background:color-mix(in srgb,var(--chip-color, #888) 12%,transparent);color:var(--chip-color, var(--color-text))}.company-dot{width:8px;height:8px;border-radius:50%;background:var(--chip-color, #888);flex-shrink:0}@media(max-width:768px){.sidebar{position:fixed;top:0;left:0;bottom:0;z-index:200;transform:translate(-100%);transition:transform .2s ease;box-shadow:4px 0 20px #0003}.sidebar.open{transform:translate(0)}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:150}.sidebar-overlay.open{display:block}.hamburger-btn{display:inline-flex;align-items:center;justify-content:center}.right-panel{display:none}.right-panel.open-mobile{display:flex;position:fixed;top:0;right:0;bottom:0;width:88%;max-width:320px;z-index:200;box-shadow:-4px 0 20px #0003}.page{padding:16px 14px 32px}.page-header{align-items:flex-start}.comment-row{grid-template-columns:32px 1fr;gap:8px;padding:6px 14px}.center-topbar{padding:10px 14px}.center-topbar-name{font-size:15px}.comment-input-area{padding:10px 14px 14px}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #fafaf7;--color-surface: #ffffff;--color-border: #e5e7eb;--color-border-light: #f1f2f4;--color-text: #1a1d23;--color-text-secondary: #6b7280;--color-text-tertiary: #9ca3af;--color-accent: #1a3a5f;--color-accent-light: #2d5a9e;--color-accent-hover: #142d4a;--color-danger: #dc2626;--color-success: #16a34a;--color-pin: #d97706;--color-mention-bg: #fff7ed;--color-unread: #e94e1b;--color-sidebar-bg: #1a1d29;--color-sidebar-text: rgba(255,255,255,.78);--color-sidebar-text-dim: rgba(255,255,255,.5);--color-sidebar-text-strong: #ffffff;--color-sidebar-hover: rgba(255,255,255,.07);--color-sidebar-active: rgba(255,255,255,.18);--color-sidebar-border: rgba(255,255,255,.08);--sidebar-width: 240px;--right-panel-width: 280px;--radius: 6px;--radius-lg: 10px;--shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-elevated: 0 4px 16px rgba(0,0,0,.08)}html,body,#root{height:100%}body{font-family:Noto Sans JP,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.6;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}.font-serif{font-family:"Noto Serif JP",Yu Mincho,YuMincho,serif}a{color:var(--color-accent-light);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit;font-size:13px}input,textarea{font-family:inherit;font-size:14px}
