:root{--tg-theme-bg-color: #0d1117;--tg-theme-text-color: #e6edf3;--tg-theme-hint-color: #8b949e;--tg-theme-link-color: #58a6ff;--tg-theme-button-color: #0ea5e9;--tg-theme-button-text-color: #ffffff;--tg-theme-secondary-bg-color: #161b22;--tg-theme-header-bg-color: #0d1117;--tg-theme-accent-text-color: #22d3ee;--tg-theme-section-bg-color: #161b22;--tg-theme-section-header-text-color: #8b949e;--tg-theme-subtitle-text-color: #8b949e;--tg-theme-destructive-text-color: #f85149}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--tg-theme-bg-color);color:var(--tg-theme-text-color);line-height:1.5;min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column}input,textarea,button,select{font:inherit;color:inherit}button{cursor:pointer;border:none;background:none}a{color:var(--tg-theme-link-color);text-decoration:none}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--tg-theme-hint-color);border-radius:2px}.app{max-width:480px;margin:0 auto;padding:16px;display:flex;flex-direction:column;gap:14px;min-height:100vh}.app-header{text-align:center;padding:12px 0 4px}.header-icon{font-size:28px;font-family:Courier New,Courier,monospace;color:var(--tg-theme-accent-text-color, #22d3ee);margin-bottom:4px;font-weight:700}.app-title{font-size:22px;font-weight:700;color:var(--tg-theme-text-color);letter-spacing:-.3px}.app-subtitle{font-size:13px;color:var(--tg-theme-hint-color);margin-top:2px}.segmented-control{display:flex;background:var(--tg-theme-secondary-bg-color);border-radius:12px;padding:3px;gap:3px}.segment{flex:1;padding:10px 0;font-size:14px;font-weight:600;border-radius:10px;color:var(--tg-theme-hint-color);transition:all .2s ease;text-align:center}.segment.active{background:var(--tg-theme-button-color, #0ea5e9);color:var(--tg-theme-button-text-color, #fff);box-shadow:0 2px 8px #0ea5e94d}.tab-row{display:flex;gap:8px}.tab-btn{flex:1;padding:8px 0;font-size:13px;font-weight:600;border-radius:8px;color:var(--tg-theme-hint-color);background:var(--tg-theme-secondary-bg-color);transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:6px}.tab-btn.active{color:var(--tg-theme-accent-text-color, #22d3ee);background:#22d3ee1a;border:1px solid rgba(34,211,238,.25)}.premium-badge{font-size:9px;font-weight:700;background:linear-gradient(135deg,#f59e0b,#f97316);color:#fff;padding:1px 5px;border-radius:4px;letter-spacing:.5px}.usage-bar{display:flex;align-items:center;justify-content:space-between;background:var(--tg-theme-secondary-bg-color);padding:8px 12px;border-radius:10px;font-size:12px}.usage-text{color:var(--tg-theme-hint-color)}.unlock-btn{font-size:12px;font-weight:600;color:#f59e0b;padding:4px 10px;border-radius:6px;background:#f59e0b1a;transition:background .2s}.unlock-btn:hover{background:#f59e0b33}.text-mode{display:flex;flex-direction:column;gap:0}.textarea-group{display:flex;flex-direction:column;gap:4px}.textarea-label{font-size:12px;font-weight:600;color:var(--tg-theme-hint-color);text-transform:uppercase;letter-spacing:.5px;padding-left:2px}.text-area{width:100%;padding:12px;font-family:SF Mono,Fira Code,Cascadia Code,Consolas,monospace;font-size:13px;line-height:1.6;background:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-text-color);border:1px solid rgba(139,148,158,.15);border-radius:10px;resize:vertical;outline:none;transition:border-color .2s;min-height:80px}.text-area:focus{border-color:var(--tg-theme-accent-text-color, #22d3ee);box-shadow:0 0 0 2px #22d3ee1a}.text-area::placeholder{color:var(--tg-theme-hint-color);opacity:.6}.output-area{color:var(--tg-theme-accent-text-color, #22d3ee);cursor:default}.input-area:disabled{opacity:.4;cursor:not-allowed}.swap-row{display:flex;align-items:center;justify-content:center;gap:12px;padding:8px 0}.swap-btn{width:36px;height:36px;border-radius:50%;background:var(--tg-theme-secondary-bg-color);color:var(--tg-theme-accent-text-color, #22d3ee);display:flex;align-items:center;justify-content:center;border:1px solid rgba(34,211,238,.2);transition:all .2s}.swap-btn:hover:not(:disabled){background:#22d3ee26;border-color:#22d3ee66}.swap-btn:disabled{opacity:.3;cursor:not-allowed}.arrow-icon{color:var(--tg-theme-hint-color);opacity:.5;display:flex;align-items:center}.error-msg{font-size:12px;color:var(--tg-theme-destructive-text-color, #f85149);background:#f8514914;padding:8px 12px;border-radius:8px;border-left:3px solid var(--tg-theme-destructive-text-color, #f85149);margin-top:6px}.stats-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}.stat-badge{font-size:11px;font-weight:600;color:var(--tg-theme-accent-text-color, #22d3ee);background:#22d3ee14;padding:3px 9px;border-radius:6px;letter-spacing:.2px;font-family:SF Mono,Fira Code,monospace}.file-mode{display:flex;flex-direction:column;gap:12px}.drop-zone{border:2px dashed rgba(34,211,238,.25);border-radius:14px;padding:32px 16px;text-align:center;cursor:pointer;transition:all .2s;background:#22d3ee08}.drop-zone:hover,.drop-zone.dragging{border-color:var(--tg-theme-accent-text-color, #22d3ee);background:#22d3ee14}.drop-zone.has-file{border-style:solid;border-color:#22d3ee4d;background:#22d3ee0d}.file-input-hidden{display:none}.drop-content p{font-size:13px;color:var(--tg-theme-hint-color);margin-top:6px}.drop-icon{font-size:32px;margin-bottom:4px}.file-info{display:flex;flex-direction:column;align-items:center;gap:4px}.file-icon{font-size:32px}.file-name{font-size:14px;font-weight:600;color:var(--tg-theme-text-color);word-break:break-all}.file-size-label{font-size:12px;color:var(--tg-theme-hint-color);font-family:SF Mono,Fira Code,monospace}.premium-gate{text-align:center;padding:32px 16px;background:var(--tg-theme-secondary-bg-color);border-radius:14px}.premium-icon{font-size:40px;color:#f59e0b;margin-bottom:8px}.premium-gate h3{font-size:18px;font-weight:700;margin-bottom:6px}.premium-gate p{font-size:13px;color:var(--tg-theme-hint-color);margin-bottom:16px}.buy-btn{padding:12px 24px;font-size:14px;font-weight:700;border-radius:10px;background:linear-gradient(135deg,#f59e0b,#f97316);color:#fff;border:none;cursor:pointer;transition:transform .15s,box-shadow .2s;box-shadow:0 4px 12px #f59e0b4d}.buy-btn:active{transform:scale(.97)}.option-row{padding:4px 0}.toggle-label{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:var(--tg-theme-text-color);cursor:pointer;padding:8px 12px;background:var(--tg-theme-secondary-bg-color);border-radius:10px}.toggle-switch{width:44px;height:26px;background:#8b949e4d;border-radius:13px;position:relative;transition:background .2s;flex-shrink:0}.toggle-switch.on{background:var(--tg-theme-accent-text-color, #22d3ee)}.toggle-knob{width:22px;height:22px;background:#fff;border-radius:50%;position:absolute;top:2px;left:2px;transition:transform .2s ease;box-shadow:0 1px 4px #0003}.toggle-switch.on .toggle-knob{transform:translate(18px)}.actions{display:flex;gap:8px}.action-btn{flex:1;padding:12px 0;font-size:14px;font-weight:600;border-radius:10px;transition:all .2s;text-align:center}.copy-btn{background:var(--tg-theme-button-color, #0ea5e9);color:var(--tg-theme-button-text-color, #fff);box-shadow:0 2px 8px #0ea5e940}.copy-btn.copied{background:#10b981;box-shadow:0 2px 8px #10b98140}.copy-btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.copy-btn:active:not(:disabled){transform:scale(.97)}.download-btn{background:#22d3ee1a;color:var(--tg-theme-accent-text-color, #22d3ee);border:1px solid rgba(34,211,238,.2)}.download-btn:active{transform:scale(.97)}.clear-btn{background:#8b949e1a;color:var(--tg-theme-hint-color)}.clear-btn:active{transform:scale(.97)}.limit-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:100;padding:16px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.limit-card{background:var(--tg-theme-secondary-bg-color);border-radius:16px;padding:28px 24px;text-align:center;max-width:320px;width:100%;box-shadow:0 8px 32px #0006}.limit-card h3{font-size:18px;font-weight:700;margin-bottom:8px}.limit-card p{font-size:13px;color:var(--tg-theme-hint-color);margin-bottom:18px}@media(max-width:480px){.app{padding:12px;gap:12px}.text-area{font-size:12px}}