:root{--color-primary:#1a5276;--color-primary-light:#2e86c1;--color-danger:#c0392b;--color-warning:#d68910;--color-warning-bg:#fef9e7;--color-success:#1e8449;--color-muted:#6c757d;--color-border:#dee2e6;--color-bg:#f8f9fa;--radius:8px;--touch-target:44px;-webkit-text-size-adjust:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*,:before,:after{box-sizing:border-box}body{background:var(--color-bg);color:#212529;margin:0;line-height:1.5}button{min-height:var(--touch-target);cursor:pointer;border-radius:var(--radius);border:none;padding:0 1.25rem;font-size:1rem}input,select{min-height:var(--touch-target);border:1px solid var(--color-border);border-radius:var(--radius);width:100%;padding:0 .75rem;font-size:1rem}input:focus,select:focus{outline:2px solid var(--color-primary-light);outline-offset:1px}input:disabled,input[readonly]{color:var(--color-muted);background:#e9ecef}a{color:var(--color-primary-light)}.btn-primary{background:var(--color-primary);color:#fff;font-weight:600}.btn-primary:disabled{background:var(--color-muted);cursor:not-allowed}.btn-danger{background:var(--color-danger);color:#fff}.btn-ghost{border:1px solid var(--color-border);color:#212529;background:0 0}