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8px;border-radius:4px;border:1px solid #e0e0e0}.user-card-sub-label{font-size:10px;color:#666;text-transform:capitalize}.welcome{margin-bottom:30px}.welcome h2{font-size:24px;margin-bottom:10px}.welcome p{color:var(--color-neutral)}.help-button-row{position:relative;display:flex;justify-content:center;margin-top:-40px;padding:0 15px 8px;pointer-events:none}.help-pill-button{background:var(--color-help-bg);border:1px solid var(--color-help-border);color:var(--color-help-text);font-size:13px;font-weight:500;cursor:pointer;padding:6px 16px;border-radius:20px;transition:all .2s ease;box-shadow:0 2px 8px #0000001a;pointer-events:auto}.help-pill-button:hover:not(:disabled){background:var(--color-help-border);color:var(--color-help-text);box-shadow:0 2px 12px #00000026}.help-pill-button:disabled{opacity:.5;cursor:not-allowed}.help-button-spacer{height:50px;flex-shrink:0}.help-menu-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;z-index:99;pointer-events:auto}.help-menu{position:absolute;bottom:100%;right:15px;margin-bottom:4px;background:#fff;border-radius:10px;box-shadow:0 4px 12px #00000026;z-index:100;overflow:hidden;min-width:200px;pointer-events:auto}.help-menu-item{width:100%;padding:12px 16px;border:none;background:#fff;cursor:pointer;font-size:14px;color:#333;text-align:left;transition:all .2s ease}.help-menu-item:hover{background:var(--color-background);color:var(--color-primary)}.help-menu-separator{height:1px;background:#e0e0e0}.help-mode-banner{background:var(--color-primary-light);border-top:1px solid #f0c0c8;padding:8px 15px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--color-primary)}.help-mode-banner 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10px;border-radius:12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}.theory-card-title{font-size:18px;font-weight:600;color:#1a2a3a;margin:0 0 16px}.theory-card-content{font-size:14px;line-height:1.6;color:#333}.theory-card-content p{margin:0 0 12px}.theory-card-content p:last-child{margin-bottom:0}.theory-card-content ul,.theory-card-content ol{margin:8px 0;padding-left:20px}.theory-card-content li{margin:6px 0}.theory-card-content strong{color:#1a2a3a}.theory-card-actions{margin-top:20px;display:flex;gap:10px;justify-content:flex-end}.theory-card-btn-primary{background:#4a90a4;color:#fff;border:none;padding:10px 24px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s}.theory-card-btn-primary:hover:not(:disabled){background:#3d7a8c}.theory-card-btn-primary:disabled{opacity:.6;cursor:not-allowed}.theory-card-btn-secondary{background:#fff;color:#4a90a4;border:1px solid #4a90a4;padding:10px 16px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.theory-card-btn-secondary:hover:not(:disabled){background:#f0f7ff}.theory-card-btn-secondary:disabled{opacity:.6;cursor:not-allowed}.theory-card-question-input{width:100%;display:flex;flex-direction:column;gap:10px}.theory-card-question-buttons{display:flex;gap:8px}.theory-card-btn-explain{background:#e3f2fd;color:#1976d2;border:1px solid #90caf9;padding:8px 14px;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s}.theory-card-btn-explain:hover:not(:disabled){background:#bbdefb}.theory-card-question-row{display:flex;gap:8px}.theory-card-input{flex:1;padding:10px 12px;border:1px solid #d0e3f0;border-radius:8px;font-size:14px;outline:none}.theory-card-input:focus{border-color:#4a90a4;box-shadow:0 0 0 2px #4a90a41a}.theory-card-btn-send{background:#4a90a4;color:#fff;border:none;padding:10px 16px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer}.theory-card-btn-send:disabled{opacity:.5;cursor:not-allowed}.theory-card-btn-cancel{background:transparent;color:#666;border:none;padding:6px;font-size:13px;cursor:pointer;text-decoration:underline}.theory-card-btn-cancel:hover{color:#333}