:root{--brand: #10b0ad;--brand-dark: #087875;--brand-hover: #066360;--brand-soft: #e7f7f6;--surface: #ffffff;--surface-background: #f5f9f9;--text: #173432;--text-secondary: #5a706f;--text-muted: #738382;--border: #e1ebea;--border-input: #c4d4d3;--danger: #a52b37;--danger-soft: #fff0f1;font-family:Segoe UI,system-ui,-apple-system,sans-serif;color:var(--text);background:var(--surface-background);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input{font-family:inherit}button:focus-visible,a:focus-visible{outline:2px solid var(--brand-dark);outline-offset:3px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 18px;border-radius:10px;border:1px solid transparent;font-size:13px;font-weight:600;cursor:pointer;transition:background-color .15s ease}.button-primary{background:var(--brand-dark);color:#fff}.button-primary:hover:not(:disabled){background:var(--brand-hover)}.button-secondary{background:var(--surface);color:var(--brand-dark);border-color:var(--border-input)}.button-secondary:hover:not(:disabled){background:var(--brand-soft)}.button:disabled{opacity:.65;cursor:wait}.alert{border-radius:10px;padding:12px 14px;font-size:13px;line-height:1.6}.alert-error{color:var(--danger);background:var(--danger-soft);border:1px solid #f5cdd2}.spinner{height:16px;width:16px;border-radius:50%;border:2px solid #ffffff50;border-top-color:#fff;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion: reduce){.button{transition:none}.spinner{animation:none}}