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14px;font-size:15px;outline:none}.login-input:focus{border-color:var(--accent)}.login-btn{border:none;cursor:pointer;padding:13px 22px;border-radius:10px;font-size:15px;font-weight:600;color:#241a0d;background:linear-gradient(135deg,#ffb86b,#f08c4a);transition:all .18s}.login-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px #ffb86b59}.login-btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.login-error{color:var(--red);font-size:13px;text-align:center}.login-tip{margin-top:18px;text-align:center;font-size:12px;color:var(--text-dim)}.login-agreement{margin-top:8px;text-align:center;font-size:11.5px;color:var(--text-dim)}.login-agreement a{color:var(--accent-2);text-decoration:none}.user-panel-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:300}.user-panel-mask{position:absolute;top:0;right:0;bottom:0;left:0;background:#0000008c}.user-panel{position:absolute;top:0;right:0;bottom:0;width:320px;max-width:88vw;background:#141830;border-left:1px solid var(--card-border);padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:20px;animation:slideIn .22s ease;box-shadow:-12px 0 40px #0006}@keyframes slideIn{0%{transform:translate(40px);opacity:0}to{transform:none;opacity:1}}.user-panel-head{display:flex;align-items:center;gap:12px}.user-avatar{width:48px;height:48px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;background:linear-gradient(135deg,#7aa2ff40,#b18cff33);border:1px solid rgba(122,162,255,.4);color:var(--accent-2)}.user-name{font-size:16px;font-weight:600}.user-sub{font-size:11.5px;color:var(--text-dim);font-family:var(--mono)}.user-section{display:flex;flex-direction:column;gap:8px}.user-section .section-label{margin:0}.user-subject{display:flex;align-items:center;gap:8px;border-radius:10px;border:1px solid transparent;transition:all .15s}.user-subject.active{border-color:#ffb86b66;background:#ffb86b12}.user-subject-main{flex:1;display:flex;align-items:center;gap:10px;padding:9px 10px;background:transparent;border:none;color:var(--text);font-size:14px;cursor:pointer;text-align:left;border-radius:10px}.user-subject-main:hover{background:#ffffff0d}.user-subject-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-subject-rel{margin-left:6px;font-size:11px;color:var(--text-dim)}.user-subject-del{background:transparent;border:none;cursor:pointer;font-size:14px;opacity:.6;padding:8px;border-radius:8px}.user-subject-del:hover{opacity:1;background:#f871711f}.user-row{display:flex;align-items:center;justify-content:space-between;width:100%;padding:12px 14px;background:var(--card);border:1px solid var(--card-border);border-radius:10px;color:var(--text);font-size:14px;cursor:pointer;transition:all .15s}.user-row:hover{border-color:#7aa2ff66}.user-row-disabled{cursor:default;justify-content:center;font-size:12px}.user-arrow{color:var(--text-dim)}.btn-block{width:100%}.btn-danger{background:#f871711f;border:1px solid rgba(248,113,113,.4);color:var(--red)}.btn-danger:hover{background:#f8717133}.kb-modal-layer{position:fixed;top:0;right:0;bottom:0;left:0;z-index:400;display:flex;align-items:center;justify-content:center;padding:20px}.kb-modal-mask{position:absolute;top:0;right:0;bottom:0;left:0;background:#0009}.kb-modal{position:relative;width:min(880px,94vw);max-height:86vh;overflow-y:auto;background:#141830;border:1px solid var(--card-border);border-radius:16px;padding:20px;box-shadow:0 20px 60px #00000080}.kb-modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.kb-modal-title{margin:0;font-size:16px}@media (max-width: 768px){.main-shell{padding:0 12px}.subject-bar{padding:12px 0 8px}.sb-chip{padding:7px 12px;font-size:13px}.sb-user{width:40px;height:40px}.dock-input{font-size:16px}.login-card{padding:28px 22px}}