*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--bg: #0d0d0d;--bg-card: #141414;--bg-editor: #0a0a0a;--surface: #1e1e1e;--border: rgba(255,255,255,.08);--border-focus:rgba(99,102,241,.6);--text: #f0f0f0;--text-muted: #888;--text-dim: #444;--accent: #6366f1;--accent-dim: rgba(99,102,241,.12);--accent-glow: rgba(99,102,241,.2);--green: #10b981;--red: #ef4444;--font-sans: "Inter", system-ui, sans-serif;--font-mono: "Fira Code", "Cascadia Code", "JetBrains Mono", "Courier New", monospace;--radius: 10px;--ease: .2s ease}html{scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg);color:var(--text);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:flex;flex-direction:column}.main{flex:1;max-width:820px;margin:0 auto;width:100%;padding:2rem 1.5rem 4rem;display:flex;flex-direction:column;gap:1.5rem}.header{border-bottom:1px solid var(--border);background:rgba(13,13,13,.9);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);position:sticky;top:0;z-index:50}.header__inner{max-width:820px;margin:0 auto;padding:0 1.5rem;height:60px;display:flex;align-items:center;justify-content:space-between}.header__brand{display:flex;align-items:center;gap:12px}.header__logo{width:36px;height:36px;border-radius:8px;background:var(--accent-dim);border:1px solid rgba(99,102,241,.3);display:flex;align-items:center;justify-content:center;color:var(--accent)}.header__title{font-size:1rem;font-weight:700;color:var(--text);letter-spacing:-.3px}.header__sub{font-size:.72rem;color:var(--text-muted)}.header__links{display:flex;gap:.5rem}.header__link{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:6px;border:1px solid var(--border);font-size:.82rem;font-weight:500;color:var(--text-muted);text-decoration:none;transition:all var(--ease)}.header__link:hover{color:var(--text);border-color:#ffffff29;background:var(--surface)}.hero{text-align:center;padding:2.5rem 0 1rem}.hero__badge{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:600;color:var(--accent);background:var(--accent-dim);border:1px solid rgba(99,102,241,.25);padding:5px 14px;border-radius:100px;margin-bottom:1.25rem}.hero__title{font-size:clamp(1.75rem,4vw,2.75rem);font-weight:800;line-height:1.15;letter-spacing:-1px;margin-bottom:1rem}.hero__sub{font-size:1rem;color:var(--text-muted);max-width:540px;margin:0 auto;line-height:1.7}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:1.75rem;display:flex;flex-direction:column;gap:1.5rem}.card__section{display:flex;flex-direction:column;gap:.5rem}.card__section--row{flex-direction:row;align-items:center;gap:1rem}.card__label{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.07em}.card__hint{font-size:.82rem;color:var(--text-dim)}.mode-selector{display:flex;flex-wrap:wrap;gap:.5rem}.mode-btn{display:inline-flex;align-items:center;gap:7px;padding:8px 16px;border-radius:8px;border:1px solid var(--border);background:var(--surface);font-size:.875rem;font-weight:500;color:var(--text-muted);cursor:pointer;font-family:var(--font-sans);transition:all var(--ease)}.mode-btn:hover{border-color:#ffffff29;color:var(--text)}.mode-btn--active{background:var(--accent-dim);border-color:#6366f166;color:var(--accent)}.mode-btn__icon{font-size:1rem}.mode-btn__label{font-size:.85rem}.select{padding:7px 12px;border-radius:7px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:.875rem;font-family:var(--font-sans);cursor:pointer;transition:border-color var(--ease);outline:none}.select:focus{border-color:var(--border-focus)}.editor-header{display:flex;align-items:center;justify-content:space-between}.editor-wrap{position:relative}.editor{width:100%;min-height:220px;padding:1rem;border-radius:8px;border:1px solid var(--border);background:var(--bg-editor);color:var(--text);font-family:var(--font-mono);font-size:.85rem;line-height:1.65;resize:vertical;outline:none;transition:border-color var(--ease)}.editor:focus{border-color:var(--border-focus)}.editor::placeholder{color:var(--text-dim)}.editor-meta{position:absolute;bottom:10px;right:12px;font-size:.72rem;color:var(--text-dim);font-family:var(--font-mono);pointer-events:none}.text-btn{background:none;border:none;color:var(--accent);font-size:.82rem;font-weight:500;cursor:pointer;font-family:var(--font-sans);transition:opacity var(--ease)}.text-btn:hover{opacity:.75}.icon-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:7px;border:1px solid var(--border);background:var(--surface);color:var(--text-muted);font-size:.82rem;font-weight:500;cursor:pointer;font-family:var(--font-sans);transition:all var(--ease)}.icon-btn:hover{color:var(--text);border-color:#ffffff26}.generate-btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:13px;border-radius:9px;border:none;background:var(--accent);color:#fff;font-size:.95rem;font-weight:700;cursor:pointer;font-family:var(--font-sans);transition:all var(--ease)}.generate-btn:hover:not(:disabled){background:#5254e0;transform:translateY(-1px);box-shadow:0 6px 20px var(--accent-glow)}.generate-btn:disabled{opacity:.45;cursor:not-allowed}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.error-banner{padding:10px 14px;border-radius:8px;background:rgba(239,68,68,.1);border:1px solid rgba(239,68,68,.3);color:#fca5a5;font-size:.875rem}.output-panel{display:flex;flex-direction:column;gap:0}.output-header{display:flex;align-items:center;justify-content:space-between;padding-bottom:1rem;margin-bottom:1rem;border-bottom:1px solid var(--border)}.output-header__left{display:flex;align-items:center;gap:8px}.output-icon{font-size:1.1rem}.output-title{font-size:.95rem;font-weight:600;color:var(--text)}.output-lang{font-size:.72rem;font-weight:600;padding:2px 8px;border-radius:4px;background:var(--accent-dim);color:var(--accent);border:1px solid rgba(99,102,241,.2)}.output-header__actions{display:flex;gap:.5rem}.output-code{background:var(--bg-editor);border:1px solid var(--border);border-radius:8px;padding:1.25rem;overflow-x:auto;font-family:var(--font-mono);font-size:.83rem;line-height:1.7;color:#d4d4d4;max-height:520px;overflow-y:auto;white-space:pre-wrap;word-break:break-word}.history__title{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);margin-bottom:.75rem}.history__list{display:flex;flex-direction:column;gap:.5rem}.history__item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:8px;border:1px solid var(--border);background:var(--bg-card);cursor:default}.history__icon{font-size:1rem;flex-shrink:0}.history__meta{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.history__mode{font-size:.8rem;font-weight:600;color:var(--text-muted)}.history__snippet{font-size:.78rem;color:var(--text-dim);font-family:var(--font-mono);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.history__lang{font-size:.72rem;color:var(--text-dim);flex-shrink:0}.footer{text-align:center;padding:1.5rem;font-size:.82rem;color:var(--text-dim);border-top:1px solid var(--border)}.footer a{color:var(--accent);text-decoration:none}.footer a:hover{text-decoration:underline}@media (max-width: 600px){.main{padding:1.5rem 1rem 3rem}.card{padding:1.25rem}.mode-btn__label{display:none}.mode-btn{padding:8px 12px}.hero__title{font-size:1.75rem}}