.username-checker-widget{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:24px;width:100%;margin:0 auto;box-shadow:var(--shadow-sm)}.checker-form{display:flex;flex-direction:column;gap:20px;margin-bottom:32px}.checker-input-group{display:flex;gap:12px}.checker-input{flex:1 1;padding:14px 16px;border-radius:12px;border:1px solid var(--border);background:var(--bg-input);color:var(--text-primary);font-size:1.1rem;transition:all .2s ease}.checker-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-light)}.checker-btn-primary{padding:14px 24px;border-radius:12px;border:none;background:var(--accent);color:white;font-weight:600;cursor:pointer;font-size:1rem;white-space:nowrap;transition:opacity .2s;min-width:160px}.checker-btn-primary:disabled{opacity:.7;cursor:not-allowed}.platform-toggles{display:flex;flex-direction:column;gap:8px}.toggles-header{display:flex;justify-content:space-between;align-items:center;font-size:.9rem;color:var(--text-secondary)}.toggle-actions button{background:none;border:none;color:var(--accent);cursor:pointer;font-size:.85rem;padding:0 4px}.platforms-grid{display:grid;grid-template-columns:repeat(5,1fr);grid-gap:12px;gap:12px}.platform-checkbox{display:flex;align-items:center;gap:8px;padding:10px;border:1px solid var(--border);border-radius:8px;cursor:pointer;transition:background .15s;-webkit-user-select:none;-moz-user-select:none;user-select:none}.platform-checkbox:hover{background:var(--bg-hover)}.platform-checkbox input{accent-color:var(--accent);width:16px;height:16px}.results-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:16px;gap:16px;min-height:200px}.result-card{display:flex;align-items:center;justify-content:space-between;padding:16px;background:var(--bg-body);border:1px solid var(--border);border-radius:10px;height:60px}.platform-name{font-weight:500}.status-available,.status-checking,.status-error,.status-idle,.status-taken,.status-unknown{display:flex;align-items:center;gap:6px;min-width:100px;justify-content:flex-end}.status-available{color:var(--success);font-weight:600}.status-taken{color:var(--error);font-weight:600}.status-unknown{color:var(--warning,#f59e0b);font-weight:600;cursor:help}.status-checking{color:var(--text-secondary)}.status-error{color:var(--error)}.status-idle{color:var(--text-muted)}.status-text{display:inline-block;min-width:70px}.status-legend{display:flex;gap:24px;justify-content:center;margin-top:24px;padding:16px;background:var(--surface);border-radius:8px;font-size:.85rem;color:var(--text-secondary)}.legend-item{display:flex;align-items:center;gap:6px}.legend-item svg{width:14px;height:14px}.loader-spinner-sm{width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(1turn)}}@media (max-width:768px){.platforms-grid{grid-template-columns:repeat(2,1fr)}.results-grid{grid-template-columns:1fr;min-height:auto}}@media (max-width:600px){.checker-input-group{flex-direction:column}.checker-btn-primary{width:100%}}