:root{color-scheme:light;--bg: #f7f6fc;--surface: #ffffff;--border: #e2e5ea;--text: #1f2430;--text-muted: #6b7280;--primary: #7c3aed;--primary-hover: #6d28d9;--primary-soft: #ede9fe;--bubble-own: #c4b5fd;--gradient-primary: linear-gradient(135deg, #8b5cf6, #6d28d9);--success-soft: #dcfce7;--origin-soft: #fef3c7;--origin-border: #fde68a;--danger: #dc2626;--success: #16a34a;--radius-lg: 16px;--radius-md: 12px;--radius-pill: 999px;--radius: var(--radius-md);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.decor-bg{background-image:radial-gradient(circle at 12% 15%,rgba(124,58,237,.07),transparent 40%),radial-gradient(circle at 88% 80%,rgba(124,58,237,.09),transparent 45%)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}.app-shell{height:100vh;height:100dvh}button{font-family:inherit;cursor:pointer}input,textarea,select{font-family:inherit;font-size:14px}a{color:var(--primary);text-decoration:none}.btn{border:none;border-radius:var(--radius-md);min-height:40px;padding:8px 14px;font-size:14px;font-weight:500;background:var(--primary);color:#fff}.btn:hover{background:var(--primary-hover)}.btn.secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn.secondary:hover{background:var(--bg)}.btn.danger{background:var(--danger)}.btn:disabled{opacity:.5;cursor:not-allowed}.input{width:100%;min-height:40px;padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);color:var(--text)}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}select.input{appearance:none;-webkit-appearance:none;-moz-appearance:none;padding-right:30px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%236b7280'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;cursor:pointer}select.input:hover{border-color:var(--primary)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md)}.stack{display:flex;flex-direction:column;gap:8px}.row{display:flex;align-items:center;gap:8px}.muted{color:var(--text-muted);font-size:13px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f121966;display:flex;align-items:center;justify-content:center;z-index:50}.modal{background:var(--surface);border-radius:var(--radius-lg);padding:20px;width:420px;max-width:90vw;max-height:85vh;overflow-y:auto}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:var(--radius-pill);font-size:12px;background:var(--bg);border:1px solid var(--border);color:var(--text-muted)}.scroll-y{overflow-y:auto}.chip{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:var(--radius-pill);padding:4px 12px;font-size:13px;white-space:nowrap}.chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}.view-toggle{display:inline-flex;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-pill);padding:3px;gap:2px}.view-toggle-btn{border:none;background:transparent;color:var(--text-muted);padding:6px 14px;border-radius:var(--radius-pill);font-size:13px;font-weight:500}.view-toggle-btn:hover{color:var(--text)}.view-toggle-btn.active{background:var(--primary);color:#fff}.pill-btn{border:1px solid var(--border);background:var(--surface);color:var(--text);min-height:40px;padding:6px 14px;border-radius:var(--radius-pill);font-size:13px;font-weight:500}.pill-btn:hover{background:var(--bg)}.pill-btn.active{background:var(--primary-soft);border-color:var(--primary);color:var(--primary)}.conversation-row{border:none;border-left:3px solid transparent;background:transparent;cursor:pointer;font:inherit;color:inherit;border-radius:0}.conversation-row:hover{background:var(--bg)}.conversation-row.active{background:#7c3aed0f;border-left-color:var(--primary)}.conversation-row.elevated{background:var(--surface)}.conversation-row.elevated:hover{background:var(--bg)}.conversation-row.elevated.active{background:#7c3aed0f}.card.active-card{border-color:var(--primary);background:var(--primary-soft)}.account-row{border:none;border-left:3px solid transparent;background:transparent;cursor:pointer;font:inherit;color:inherit;border-radius:0;text-align:left;width:100%;padding:10px 12px}.account-row:hover{background:var(--bg);border-left-color:var(--primary)}.account-row.active{background:#7c3aed0f;border-left-color:var(--primary);font-weight:600}.menu-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:55}.dropdown-menu{position:absolute;right:0;top:calc(100% + 4px);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:0 4px 16px #0f121926;min-width:170px;overflow:hidden;z-index:60}.dropdown-menu-up{top:auto;bottom:calc(100% + 4px)}.dropdown-menu button{display:block;width:100%;text-align:left;padding:10px 14px;border:none;background:none;font-size:14px;color:var(--text)}.dropdown-menu button:hover{background:var(--bg)}.dropdown-menu button.active{background:var(--primary-soft);color:var(--primary);font-weight:600}.dropdown-section-label{padding:8px 14px 4px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.02em;color:var(--text-muted)}.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:4px}.breadcrumb-sep{color:var(--text-muted);font-size:13px}.breadcrumb-crumb{border:none;background:none;padding:4px 8px;border-radius:6px;font-size:15px;font-weight:500;color:var(--text-muted)}button.breadcrumb-crumb:hover{background:var(--bg);color:var(--text)}.breadcrumb-crumb.current{color:var(--text);font-weight:700}.appbar{padding:12px 16px;min-height:59px;box-sizing:border-box;background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;flex-shrink:0}.appbar .input{min-height:32px;padding:6px 10px}.appbar .btn{min-height:32px;padding:6px 12px}.kanban-filters-bar select.input{min-height:28px;padding:4px 8px;font-size:12px;min-width:0;border:1.5px solid var(--primary);color:var(--text);font-weight:500}.kanban-filters-bar select.input:hover{border-color:var(--primary-hover)}.kanban-filters-bar select.input:focus{outline:none;border-color:var(--primary-hover);box-shadow:0 0 0 3px var(--primary-soft)}.kanban-filters-bar .pill-btn{min-height:28px;padding:4px 12px;font-size:12px;border:1.5px solid var(--primary);color:var(--text);font-weight:500}.kanban-filters-bar .pill-btn:hover{border-color:var(--primary-hover)}.kanban-filters-bar>div>.muted{color:var(--primary);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.02em}.sidebar-header{display:flex;align-items:center;gap:6px;padding:12px 16px;min-height:59px;box-sizing:border-box;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0}.appbar-title{margin:0;font-size:18px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.appbar-back{width:34px;height:34px;flex-shrink:0;border:none;border-radius:50%;background:var(--bg);color:var(--text);font-size:18px;display:flex;align-items:center;justify-content:center}.appbar-back:hover{background:var(--border)}.nav-rail{width:60px;flex-shrink:0;height:100%;background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;align-items:center;padding:12px 0;gap:8px}.nav-rail-item{width:44px;height:44px;flex-shrink:0;border:none;border-radius:12px;background:transparent;color:var(--text-muted);font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center}.nav-rail-item:hover{background:var(--bg)}.bottom-nav{width:100%;height:56px;flex-shrink:0;background:var(--surface);border-top:1px solid var(--border);display:flex;flex-direction:row;align-items:center;justify-content:space-around;padding:4px 6px;gap:4px;overflow-x:auto}.bottom-nav .nav-rail-item{width:40px;height:40px;font-size:18px}.nav-rail-item.active{background:var(--primary-soft);color:var(--primary)}.nav-rail-badge{position:absolute;top:-2px;right:-2px;background:var(--danger);color:#fff;border-radius:50%;font-size:10px;font-weight:700;min-width:16px;height:16px;display:flex;align-items:center;justify-content:center;padding:0 3px}