:root{--color-primary:#c4654a;--color-primary-hover:#a8533c;--color-bg:#faf6f4;--color-text:#3a2e2a;--color-text-secondary:#7a6560;--color-border:#e8dad5;--color-dark-bg:#3a2e2a;--color-dark-text:#e8b4a0;--color-white:#fff}*{box-sizing:border-box;margin:0;padding:0}html{height:100%}body{background:var(--color-bg);color:var(--color-text);height:100dvh;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6}#app{flex-direction:column;height:100dvh;display:flex;overflow:hidden}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover)}button{cursor:pointer;font-family:inherit}input,textarea{font-family:inherit}.header{background:var(--color-bg);color:var(--color-text);border-bottom:1px solid var(--color-border);flex-shrink:0;justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex}.header-left{align-items:center;gap:16px;display:flex}.header .logo{color:var(--color-primary);letter-spacing:-.5px;align-items:center;gap:8px;font-size:18px;font-weight:600;text-decoration:none;display:flex}.header .logo .logo-img{width:auto;height:28px}.header .logo .service{color:var(--color-text-secondary);margin-left:8px;font-size:14px;font-weight:400}.header-right{align-items:center;gap:12px;display:flex}.btn{border:1px solid #0000;border-radius:6px;align-items:center;gap:6px;padding:8px 16px;font-size:14px;font-weight:500;transition:all .15s;display:inline-flex}.btn-primary{background:var(--color-primary);color:var(--color-white);border-color:var(--color-primary)}.btn-primary:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-outline{color:var(--color-text);border-color:var(--color-border);background:0 0}.btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary)}.btn-ghost{color:var(--color-text-secondary);background:0 0;border:none;padding:6px 12px}.btn-ghost:hover{color:var(--color-primary)}.btn-ghost.active{color:var(--color-primary);font-weight:600}.header-nav{align-items:center;gap:4px;display:flex}.header-user{align-items:center;gap:12px;display:flex}.user-email{color:var(--color-text-secondary);font-size:13px}.agent-selector{color:var(--color-text-secondary);align-items:center;gap:6px;font-size:13px;display:flex}.agent-selector label{font-weight:500}.agent-input{background:var(--color-white);border:1px solid var(--color-border);color:var(--color-text);border-radius:4px;width:140px;padding:4px 8px;font-family:inherit;font-size:13px}.agent-input::placeholder{color:var(--color-text-secondary);opacity:.6}.agent-input:focus{border-color:var(--color-primary);outline:none}.mail-layout{flex:1;display:flex;position:relative;overflow:hidden}.sidebar{background:var(--color-white);border-right:1px solid var(--color-border);flex-direction:column;flex-shrink:0;width:200px;display:flex}.sidebar-actions{border-bottom:1px solid var(--color-border);padding:16px}.sidebar-actions .btn{justify-content:center;width:100%}.folder-list{flex:1;padding:8px;overflow-y:auto}.folder-item{cursor:pointer;color:var(--color-text);border-radius:6px;align-items:center;gap:8px;padding:8px 12px;font-size:14px;transition:background .15s;display:flex}.folder-item:hover{background:var(--color-bg)}.folder-item.active{color:var(--color-primary);background:#c4654a1a;font-weight:500}.folder-item .folder-icon{text-align:center;flex-shrink:0;width:20px;font-size:16px}.mail-list-panel{border-right:1px solid var(--color-border);background:var(--color-white);flex-direction:column;flex-shrink:0;width:350px;display:flex;overflow:hidden}.mail-detail-panel{flex-direction:column;flex:1;display:flex;overflow:hidden}.mail-list-header{border-bottom:1px solid var(--color-border);background:var(--color-white);text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-secondary);flex-shrink:0;padding:14px 20px 14px 24px;font-size:14px;font-weight:600}.mail-list{background:var(--color-white);flex:1;overflow-y:auto}.mail-item{border-bottom:1px solid var(--color-border);cursor:pointer;background:var(--color-white);color:inherit;outline:none;padding:14px 20px 14px 24px;text-decoration:none;transition:background .15s;display:block}.mail-item:focus,.mail-item:focus-visible{outline:none}.mail-item:visited{color:inherit}.mail-item:hover{background:var(--color-bg)}.mail-item.active{border-left:3px solid var(--color-primary);background:#c4654a0f;padding-left:21px}.mail-item-from{color:var(--color-text);white-space:nowrap;text-overflow:ellipsis;margin-bottom:2px;font-size:14px;font-weight:600;overflow:hidden}.mail-item-subject{color:var(--color-text);white-space:nowrap;text-overflow:ellipsis;margin-bottom:2px;font-size:13px;overflow:hidden}.mail-item-actions{justify-content:space-between;align-items:center;margin-top:2px;display:flex}.mail-item-date{color:var(--color-text-secondary);font-size:12px}.btn-archive{color:var(--color-text-secondary);border:1px solid var(--color-border);cursor:pointer;opacity:0;background:0 0;border-radius:4px;padding:1px 8px;font-size:11px;transition:opacity .15s}.mail-item:hover .btn-archive{opacity:1}.btn-archive:hover{background:var(--color-border);color:var(--color-text)}.mail-detail{flex-direction:column;flex:1;display:flex;overflow:hidden}.mail-detail-header{border-bottom:1px solid var(--color-border);background:var(--color-white);flex-shrink:0;padding:20px 24px}.mail-detail-subject{color:var(--color-text);margin-bottom:8px;font-size:20px;font-weight:600}.mail-detail-meta{color:var(--color-text-secondary);align-items:center;gap:12px;font-size:13px;display:flex}.mail-detail-from{color:var(--color-text);font-weight:500}.mail-detail-body{flex:1;padding:24px;font-size:14px;line-height:1.7;overflow-y:auto}.mail-body-text{white-space:pre-wrap;word-break:break-word}.compose-view{background:var(--color-white);flex-direction:column;flex:1;display:flex;overflow:hidden}.compose-header{border-bottom:1px solid var(--color-border);flex-shrink:0;justify-content:space-between;align-items:center;padding:16px 24px;display:flex}.compose-header h3{font-size:16px;font-weight:600}.compose-fields{border-bottom:1px solid var(--color-border);flex-shrink:0}.compose-field{border-bottom:1px solid var(--color-border);align-items:center;padding:0 24px;display:flex}.compose-field:last-child{border-bottom:none}.compose-field label{width:64px;color:var(--color-text-secondary);flex-shrink:0;font-size:13px;font-weight:500}.compose-field input{color:var(--color-text);background:0 0;border:none;outline:none;flex:1;padding:12px 0;font-size:14px}.compose-body{flex-direction:column;flex:1;display:flex}.compose-body textarea{color:var(--color-text);resize:none;background:0 0;border:none;outline:none;flex:1;padding:16px 24px;font-size:14px;line-height:1.6}.compose-body textarea::placeholder{color:var(--color-text-secondary)}.compose-actions{border-top:1px solid var(--color-border);flex-shrink:0;gap:8px;padding:16px 24px;display:flex}.empty-state{color:var(--color-text-secondary);flex:1;justify-content:center;align-items:center;padding-left:24px;padding-right:20px;font-size:15px;display:flex}.login-page{flex:1;justify-content:center;align-items:center;display:flex}.login-card{text-align:center;background:var(--color-white);border-radius:12px;padding:48px;box-shadow:0 2px 12px #3a2e2a1a}.login-card h2{margin-bottom:8px}.login-card p{color:var(--color-text-secondary);margin-bottom:24px}.error-msg{color:#c44a4a;background:#fef2f2;border-radius:6px;margin:8px 24px;padding:8px 16px;font-size:13px}.success-msg{color:#3a7a4a;background:#f0fdf4;border-radius:6px;margin:8px 24px;padding:8px 16px;font-size:13px}.loading{text-align:center;color:var(--color-text-secondary);padding:40px}.avatar{object-fit:cover;border-radius:50%;width:32px;height:32px}.avatar-link{text-decoration:none;border:none!important;padding:0!important}.avatar-link:hover{border:none!important}.avatar-placeholder{background:var(--color-border);width:32px;height:32px;color:var(--color-text-secondary);border-radius:50%;justify-content:center;align-items:center;font-size:.8rem;text-decoration:none;display:flex}.user-name{color:var(--color-text-secondary);font-size:.85rem}.nav-link{color:var(--color-text-secondary);border-radius:4px;padding:.3rem .5rem;font-size:.85rem;text-decoration:none}.nav-link:hover{color:var(--color-primary)}.nav-link.active{color:var(--color-primary);font-weight:600}.mail-item-link{color:inherit;text-decoration:none;display:block}.mail-item-link:hover{color:inherit}.detail-view{flex-direction:column;flex:1;display:flex;overflow:hidden}.detail-toolbar{border-bottom:1px solid var(--color-border);background:var(--color-white);flex-shrink:0;padding:12px 16px}.detail-toolbar .btn{font-size:13px}.mobile-menu-toggle{border:1px solid var(--color-border);color:var(--color-text);cursor:pointer;background:0 0;border-radius:6px;padding:6px 10px;font-size:18px;display:none}.mobile-menu-toggle:hover{border-color:var(--color-primary);color:var(--color-primary)}.mobile-back-btn{border:1px solid var(--color-border);color:var(--color-text-secondary);cursor:pointer;background:0 0;border-radius:6px;margin-right:8px;padding:6px 12px;font-size:13px;display:none}.mobile-back-btn:hover{border-color:var(--color-primary);color:var(--color-primary)}@media (width<=768px){.header{padding:0 12px}.header-nav,.header-user .user-name{display:none}.mobile-menu-toggle{display:flex}.sidebar{z-index:100;width:200px;display:none;position:fixed;top:56px;bottom:0;left:0;box-shadow:2px 0 12px #00000026}.sidebar.open{display:flex}.mail-list-panel{border-right:none;width:100%}.mail-detail-panel{display:none}.mail-detail-panel.detail-visible{background:var(--color-bg);z-index:10;display:flex;position:absolute;inset:0}.mobile-back-btn{display:inline-flex}.mail-detail-header{padding:16px}.mail-detail-subject{font-size:17px}.mail-detail-meta{flex-wrap:wrap;gap:6px}.mail-detail-body{padding:16px}.compose-field{padding:0 12px}.compose-body textarea,.compose-actions{padding:12px}.compose-header{padding:12px 16px}}.mail-detail-top-row[data-v-ce9118dd]{justify-content:space-between;align-items:center;gap:.5rem;display:flex}.btn-sm[data-v-ce9118dd]{padding:.25rem .75rem;font-size:.8125rem}.attachments-section[data-v-ce9118dd]{border-top:1px solid #e5e7eb;margin-top:1.5rem;padding-top:1rem}.attachments-section h4[data-v-ce9118dd]{color:#374151;margin:0 0 .75rem;font-size:.875rem;font-weight:600}.attachment-list[data-v-ce9118dd]{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.attachment-list li[data-v-ce9118dd]{align-items:center;gap:.5rem;display:flex}.attachment-link[data-v-ce9118dd]{color:#2563eb;font-size:.875rem;text-decoration:none}.attachment-link[data-v-ce9118dd]:hover{text-decoration:underline}.attachment-size[data-v-ce9118dd]{color:#6b7280;font-size:.75rem}