:root{color-scheme:light;font-family:Inter,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--color-page: #f2f6fc;--color-surface: #ffffff;--color-white: #ffffff;--color-text: #0b1e33;--color-muted: #5b6f88;--color-border: #e2eaf2;--color-border-strong: #c9d7e7;--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-primary-soft: #eef4ff;--color-success: #15805d;--color-success-soft: #e8f7f1;--color-danger: #c62f3d;--color-danger-soft: #fdecef;--focus-ring: 0 0 0 3px rgba(37, 99, 235, .14);--radius-sm: 6px;--radius-md: 8px;--shadow-card: 0 20px 50px rgba(0, 20, 40, .12)}*,*:before,*:after{box-sizing:border-box}html{min-width:320px;min-height:100%;background:var(--color-page)}body{display:grid;min-width:320px;min-height:100vh;min-height:100dvh;place-items:center;margin:0;padding:12px;background:var(--color-page);color:var(--color-text);font-size:16px;line-height:1.5}button,input,textarea,select{font:inherit;letter-spacing:0}button,[role=button],input,select{min-height:44px}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.58}a{color:var(--color-primary)}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;box-shadow:var(--focus-ring)}::selection{background:var(--color-primary-soft)}#app{width:100%;min-height:calc(100vh - 24px)}.button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border:1px solid transparent;border-radius:999px;background:transparent;color:var(--color-text);font-weight:600;line-height:1.25;text-decoration:none;transition:background-color .16s ease,border-color .16s ease,color .16s ease}.button--primary{background:var(--color-primary);color:var(--color-white)}.button--primary:hover:not(:disabled){background:var(--color-primary-hover)}.button--secondary{border-color:var(--color-border-strong);background:var(--color-surface)}.button--secondary:hover:not(:disabled){border-color:var(--color-primary);color:var(--color-primary)}.icon-button{display:inline-grid;width:44px;height:44px;min-height:44px;flex:0 0 44px;place-items:center;padding:0;border:1px solid transparent;border-radius:50%;background:transparent;color:var(--color-muted)}.icon-button:hover:not(:disabled){background:var(--color-primary-soft);color:var(--color-primary)}.field{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--color-border-strong);border-radius:999px;background:var(--color-surface);color:var(--color-text);line-height:1.4;transition:border-color .16s ease,box-shadow .16s ease}.field::placeholder{color:var(--color-muted)}.field:hover:not(:disabled){border-color:var(--color-muted)}.field:focus{border-color:var(--color-primary);outline:none;box-shadow:var(--focus-ring)}.field:disabled{background:#eef0f3;color:var(--color-muted)}.error-text{color:var(--color-danger);font-size:14px}@media(max-width:480px){body{display:block;padding:0}#app input,#app textarea,#app select{font-size:16px}#app{min-height:100vh;min-height:100dvh}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}