: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}body{background:var(--color-bg);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover)}button{cursor:pointer;font-family:inherit}.header{background:var(--color-bg);color:var(--color-text);border-bottom:1px solid var(--color-border);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-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-danger{color:#c44a4a;background:0 0;border-color:#e8d5d5}.btn-danger:hover{color:var(--color-white);background:#c44a4a}.btn-sm{padding:4px 10px;font-size:12px}.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}.container{max-width:1200px;margin:0 auto;padding:24px}.breadcrumb{color:var(--color-text-secondary);align-items:center;gap:4px;margin-bottom:16px;font-size:14px;display:flex}.breadcrumb span{cursor:pointer}.breadcrumb span:hover{color:var(--color-primary)}.breadcrumb .separator{cursor:default;color:var(--color-border)}.breadcrumb .current{color:var(--color-text);cursor:default;font-weight:500}.toolbar{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.drop-zone{border:2px dashed var(--color-border);text-align:center;color:var(--color-text-secondary);border-radius:8px;margin-bottom:24px;padding:40px;transition:all .2s}.drop-zone.active{border-color:var(--color-primary);color:var(--color-primary);background:#c4654a0d}.drop-zone p{margin-bottom:8px}.drop-zone .hint{opacity:.7;font-size:13px}.file-table{border-collapse:collapse;background:var(--color-white);border-radius:8px;width:100%;overflow:hidden;box-shadow:0 1px 3px #3a2e2a14}.file-table th{text-align:left;text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-secondary);border-bottom:1px solid var(--color-border);background:var(--color-bg);padding:10px 16px;font-size:12px;font-weight:600}.file-table td{border-bottom:1px solid var(--color-border);padding:12px 16px;font-size:14px}.file-table tr:last-child td{border-bottom:none}.file-table tr:hover td{background:#c4654a08}.file-name{cursor:pointer;color:var(--color-primary);font-weight:500}.file-name:hover{color:var(--color-primary-hover);text-decoration:underline}.file-agent{color:var(--color-primary);background:#c4654a1a;border-radius:12px;padding:2px 8px;font-size:12px;display:inline-block}.file-actions{gap:6px;display:flex}.empty-state{text-align:center;color:var(--color-text-secondary);padding:60px 20px}.empty-state h3{color:var(--color-text);margin-bottom:8px;font-size:18px}.login-page{justify-content:center;align-items:center;min-height:calc(100vh - 56px);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-bottom:16px;padding:8px 16px;font-size:13px}.loading{text-align:center;color:var(--color-text-secondary);padding:40px}.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}.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}.version-panel{background:var(--color-white);border-radius:8px;overflow:hidden;box-shadow:0 1px 3px #3a2e2a14}.version-header{border-bottom:1px solid var(--color-border);background:var(--color-bg);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.version-title{color:var(--color-text);margin-bottom:2px;font-size:16px;font-weight:600}.version-subtitle{color:var(--color-text-secondary);font-size:13px}.version-header-actions{gap:8px;display:flex}.version-number{color:var(--color-text);font-weight:600}.version-badge{background:var(--color-primary);color:var(--color-white);border-radius:12px;margin-left:8px;padding:1px 8px;font-size:11px;font-weight:600;display:inline-block}.version-uploader{color:var(--color-text-secondary);font-size:13px}.version-count-badge{color:var(--color-primary);background:#c4654a1a;border-radius:8px;margin-left:8px;padding:1px 6px;font-size:11px;display:inline-block}