:root{--ux-bg-page: #ffffff;--ux-bg-surface: #ffffff;--ux-bg-muted: #f8f8f9;--ux-border: #e4e7ef;--ux-border-soft: #d7eef8;--ux-text-primary: #111439;--ux-text-secondary: #5d6685;--ux-accent: #49b9de;--ux-accent-soft: #eaf7fc;--ux-success: #2d9c64;--ux-warning: #e59e2c;--ux-danger: #d92d20;--ux-shadow-sm: 0 4px 12px rgba(17, 20, 57, .05);--ux-shadow-md: 0 6px 16px rgba(17, 20, 57, .08)}*,*:before,*:after{box-sizing:border-box}html,body{min-height:100%}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--ux-bg-page);color:var(--ux-text-primary)}:focus-visible{outline:2px solid var(--ux-accent);outline-offset:2px}.ui-state-card{border:1px solid var(--ux-border);background:var(--ux-bg-surface);border-radius:12px;box-shadow:var(--ux-shadow-sm);padding:12px}.ui-state-loading,.ui-state-empty,.ui-state-error{display:flex;align-items:center;justify-content:center;gap:8px;border-radius:10px;padding:12px;font-size:14px}.ui-state-loading{background:#f7fbfe;border:1px solid var(--ux-border-soft);color:var(--ux-text-secondary)}.ui-state-empty{background:#f9fbfd;border:1px dashed var(--ux-border);color:var(--ux-text-secondary)}.ui-state-error{background:#fff2f1;border:1px solid #f4b8b3;color:#8c1f28}