:root{--bg: #f6f7f9;--panel: #ffffff;--panel-subtle: #fafbfc;--hover: #f2f4f7;--border: #e7e9ee;--border-strong: #d3d7de;--text: #14181f;--text-soft: #3f4653;--muted: #6b7280;--primary: #4f46e5;--primary-dark: #4338ca;--primary-soft: #eef2ff;--danger: #dc2626;--danger-soft: #fef2f2;--success: #16a34a;--success-soft: #f0fdf4;--warn: #d97706;--warn-soft: #fffbeb;--nav-bg: #101827;--nav-text: #94a3b8;--nav-text-strong: #f1f5f9;--nav-hover: #1c2637;--nav-line: #1e293b;--radius: 10px;--radius-sm: 8px;--radius-xs: 6px;--pill: 999px;--shadow: 0 1px 2px rgba(16, 24, 40, .04);--shadow-md: 0 6px 16px rgba(16, 24, 40, .08);--shadow-lg: 0 20px 48px rgba(16, 24, 40, .16);--ring: 0 0 0 3px rgba(79, 70, 229, .16);--tl-month-h: 30px;--tl-day-h: 26px;--tl-label-w: 300px}*{box-sizing:border-box}body{margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica 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var(--border);border-radius:var(--radius);padding:12px 14px;margin-bottom:14px}.connector-sheet-panel .connector-group-title{margin-bottom:10px}.sheet-url{display:block;margin-top:2px;word-break:break-all;font-size:12px;color:var(--primary)}.import-result{margin-top:12px;padding:8px 10px;border-radius:var(--radius);background:var(--success-soft);color:var(--text-soft);font-size:12px}.member-add{background:var(--panel-subtle);border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px}.member-add .connector-group-title{margin-bottom:10px}.plain-fieldset{border:0;margin:0;padding:0;min-width:0}.plain-fieldset:disabled input,.plain-fieldset:disabled select,.plain-fieldset:disabled 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16px;border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);z-index:100;max-width:360px;font-size:13px}.toast.error{background:var(--danger)}.empty{text-align:center;padding:52px 20px;color:var(--muted)}.loading{padding:40px;text-align:center;color:var(--muted)}.log-list{list-style:none;padding:0;margin:8px 0 0}.log-item{border-left:2px solid var(--border);padding:6px 0 6px 12px;margin-bottom:6px}.log-item .log-meta{font-size:11px;color:var(--muted)}.assistant-tab{position:fixed;right:0;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 8px;border-radius:var(--radius-sm) 0 0 var(--radius-sm);border-right:none;box-shadow:var(--shadow-md);z-index:40}.assistant-tab span{writing-mode:vertical-rl;font-size:12px;letter-spacing:.04em}.assistant-drawer{position:fixed;top:0;right:0;bottom:0;width:520px;max-width:100vw;display:flex;flex-direction:column;background:var(--panel);border-left:1px solid var(--border);box-shadow:var(--shadow-lg);z-index:40}.assistant-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:13px 15px;border-bottom:1px solid var(--border)}.assistant-warning{padding:9px 15px;font-size:12px;background:var(--warn-soft);color:#92400e;border-bottom:1px solid #fde3b4}.assistant-chat{flex:1;overflow-y:auto;padding:15px;display:flex;flex-direction:column;gap:10px}.chat-msg{padding:9px 12px;border-radius:var(--radius);font-size:13px;line-height:1.5;white-space:pre-wrap;max-width:90%}.chat-msg.assistant{background:var(--hover);align-self:flex-start;border-bottom-left-radius:3px}.chat-msg.user{background:var(--primary);color:#fff;align-self:flex-end;border-bottom-right-radius:3px}.chat-preview{border:1px solid var(--border);border-radius:var(--radius-sm);padding:11px;background:var(--bg)}.assistant-composer{border-top:1px solid var(--border);padding:12px 15px;background:var(--panel)}.assistant-composer textarea{resize:vertical}@media (max-width: 900px){.assistant-drawer{width:100vw}}.login-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:24px}.login-card{width:100%;max-width:390px;padding:32px;text-align:left}.login-card h1{font-size:19px;font-weight:600;margin:0 0 6px}.login-card>p{margin:0 0 22px;font-size:13px}.login-error{background:var(--danger-soft);border:1px solid #fecaca;color:#b91c1c;padding:9px 11px;border-radius:var(--radius-xs);font-size:12px;margin-bottom:14px}.login-note{font-size:12px;line-height:1.6}.google-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:var(--radius-xs);background:var(--panel);color:var(--text);text-decoration:none;font-size:14px;font-weight:500;transition:background .12s ease,border-color .12s ease}.google-btn:hover{background:var(--hover);border-color:var(--border-strong)}.google-mark{width:20px;height:20px;border-radius:50%;background:#fff;border:1px solid var(--border);display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;color:#4285f4}.side-user{display:flex;align-items:center;gap:9px;margin-top:auto;padding-top:12px;border-top:1px solid var(--nav-line)}.side-user.collapsed{flex-direction:column;gap:6px}.side-avatar{width:28px;height:28px;border-radius:50%;flex-shrink:0;background:var(--primary);color:#fff;overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:600}.side-avatar img{width:100%;height:100%;object-fit:cover}.side-user-detail{flex:1;min-width:0}.side-user-name{font-size:12px;font-weight:500;color:var(--nav-text-strong);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.side-user-meta{font-size:11px;color:var(--nav-text);text-transform:capitalize}.timeline{border:1px solid var(--border);border-radius:var(--radius);background:var(--panel);overflow:hidden}.tl-scroll{overflow:auto;max-height:max(300px,calc(100vh - 260px));overscroll-behavior:contain}.tl-grid{min-width:100%}.tl-row{display:flex;align-items:stretch;min-height:46px}.tl-label{position:sticky;left:0;z-index:2;flex:none;width:var(--tl-label-w);display:flex;align-items:center;gap:6px;padding:7px 12px;background:var(--panel);border-right:1px solid var(--border);border-bottom:1px solid var(--border)}.tl-label-text{min-width:0;display:flex;flex-direction:column;gap:3px}.tl-label-text>strong,.tl-label-text>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.tl-toggle{padding:2px 6px;color:var(--muted);flex:none}.tl-indent{width:22px;flex:none}.tl-track{position:relative;flex:none;border-bottom:1px solid 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var(--border)}.tl-day.weekend{background:var(--hover)}.tl-day.is-today{background:var(--primary-soft);color:var(--primary-dark);font-weight:700}.tl-body{position:relative}.tl-backdrop{position:absolute;top:0;bottom:0;z-index:0;pointer-events:none}.tl-weekend{position:absolute;top:0;bottom:0;background:var(--hover);opacity:.6}.tl-month-line{position:absolute;top:0;bottom:0;width:1px;background:var(--border-strong)}.tl-today{position:absolute;top:0;bottom:0;width:2px;background:var(--danger);opacity:.75}.tl-goal-row .tl-label{background:var(--primary-soft)}.tl-bar{position:absolute;top:50%;transform:translateY(-50%);height:22px;border-radius:var(--radius-xs);display:flex;align-items:center;padding:0 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