*{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f4f6fb;--card: #ffffff;--border: #e5e9f2;--text: #1e2430;--muted: #6b7280;--primary: #4f46e5;--primary-dark: #4338ca;--danger: #dc2626;--success: #16a34a;--radius: 12px;--shadow: 0 1px 3px rgba(16, 24, 40, .08), 0 1px 2px rgba(16, 24, 40, .04)}html,body,#root{height:100%}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}.app{display:flex;height:100vh}.sidebar{width:240px;background:#171b2e;color:#cbd2e0;display:flex;flex-direction:column;flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto}.logo{display:flex;gap:10px;align-items:center;padding:18px 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var(--border);font-weight:700}.messages{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:10px;background:#f8fafc}.msg{max-width:65%;padding:9px 13px;border-radius:12px;font-size:14px;line-height:1.45}.msg-mine{align-self:flex-end;background:var(--primary);color:#fff;border-bottom-right-radius:4px}.msg-other{align-self:flex-start;background:#fff;border:1px solid var(--border);border-bottom-left-radius:4px}.msg-sender{font-size:11px;font-weight:700;margin-bottom:2px}.msg-time{font-size:11px;opacity:.7;margin-top:3px;text-align:right}.chat-input{display:flex;gap:10px;padding:14px;border-top:1px solid var(--border)}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}.calendar-day{background:#fff;border:1px solid var(--border);border-radius:8px;min-height:110px;padding:6px}.calendar-day.today{border-color:var(--primary);box-shadow:0 0 0 2px 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12px;margin-bottom:10px;background:#f8faff;border-radius:0 8px 8px 0}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border)}.tab{padding:8px 16px;border:none;background:transparent;font-size:14px;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.progress{display:inline-flex;align-items:center;gap:6px;width:100%;margin-top:4px}.progress-fill{height:6px;border-radius:999px;background:var(--primary);transition:width .3s}.kanban-card-progress{display:flex;align-items:center;gap:6px;margin-bottom:4px}.kanban-card-progress .progress{margin-top:0;flex:1}.dup-warn{margin-top:6px;background:#fef3c7;border:1px solid #fde68a;color:#92400e;border-radius:8px;padding:8px 10px;font-size:12px}.dup-item{padding:2px 0}.stage-list{display:flex;flex-direction:column;gap:8px}.stage-row{display:flex;align-items:center;gap:8px}.activity-item{padding:10px 0;border-bottom:1px solid var(--border)}.activity-item:last-child{border-bottom:none}.activity-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.activity-action{font-weight:600}@media (max-width: 768px){.app{flex-direction:column}.sidebar{width:100%;height:auto;position:static;flex-direction:row;align-items:center;overflow:visible}.nav{flex-direction:row;overflow-x:auto}.sidebar-footer{display:none}.messenger{height:70vh}.chat-list{width:220px}}