:root{--font-rem-base-scale: 1.1;--primary-color: #17d9a3;--primary-light: #d8fdf3;--primary-shadow: rgba(29, 233, 182, .3);--error-color: #ff3b30;--error-bg: #fdecea;--error-shadow: rgba(255, 59, 48, .1);--success-color: #00a86b;--success-bg: #e4f8f0;--success-shadow: rgba(0, 168, 107, .1);--correct-color: #155724;--correct-bg: #d4edda;--correct-border: #c3e6cb;--incorrect-color: #721c24;--incorrect-bg: #f8d7da;--incorrect-border: #f5c6cb;--text-dark: #333;--text-medium: #555;--text-light: #777;--text-placeholder: #666;--border-light: #ddd;--border-soft: #eee;--border-input: #dcdcdc;--bg-white: #fff;--bg-grey: #e5e5e5;--bg-light-grey: #f0f2f5;--bg-soft-grey: #f9f9f9;--bg-chat: #f5f5f5;--bg-input-disabled: #bdc3c7;--negative-color: #e23434;--accent-color: #f1c40f;--danger-color: #e74c3c;--z-debug: 10;--z-ui: 100;--z-overlay: 1000;--z-modal: 2000;--shadow-card: 0 10px 25px rgba(0, 0, 0, .2);--shadow-float: 0 4px 15px rgba(0, 0, 0, .1);--shadow-modal: 0 10px 30px rgba(0, 0, 0, .3);--shadow-text: 1px 1px 0px rgba(0, 0, 0, .1);--shadow-btn: 0 4px 10px rgba(0, 0, 0, .2);--dart-hud-offset-top: calc(env(safe-area-inset-top, 0px) + 76px) }.inner-content-btn{display:flex;align-items:center;justify-content:center;gap:6px;width:100%;padding:8px 12px;border:1px solid var(--primary-color);border-radius:8px;background:var(--primary-color);color:#fff;font-size:.85rem;cursor:pointer;transition:opacity .2s}.inner-content-btn:hover{opacity:.92}.inner-content-btn i{font-size:.75rem}.inner-content-btn--highlight{animation:innerContentBtnPulse 1.4s ease-in-out infinite}.inner-content-actions{display:flex;gap:8px;margin:12px 0}.inner-content-actions .inner-content-btn{flex:1;width:auto;min-width:0}@keyframes innerContentBtnPulse{0%,to{opacity:.4}50%{opacity:1}}html{font-size:calc(100% * var(--font-rem-base-scale))}body{margin:0;padding:0;font-family:Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Roboto,sans-serif}.ui-input{width:100%;box-sizing:border-box;padding:9px 12px;border:1px solid var(--border-input, #d7dbe0);border-radius:8px;font-family:inherit;font-size:.875rem;color:var(--text-dark, #1f2430);background:#fff;transition:border-color .14s,box-shadow .14s}.ui-input::placeholder{color:var(--text-placeholder, #b3b8be)}.ui-input:focus{outline:none;border-color:var(--primary-color, #17d9a3);box-shadow:0 0 0 3px var(--primary-light, #d8fdf3)}.ui-input:disabled{background:var(--bg-light-grey, #f1f3f5);opacity:.7;cursor:not-allowed}textarea.ui-input{resize:vertical;line-height:1.5}select.ui-input{cursor:pointer}