:root{--bg-primary:var(--background,#ffffff);--bg-secondary:var(--card-bg,rgba(255,255,255,0.95));--bg-tertiary:var(--bg-secondary,rgba(238,238,238,0.5));--text-primary:var(--foreground,#171717);--text-secondary:var(--text-secondary,rgba(23,23,23,0.8));--text-muted:rgba(61,61,61,0.6);--border-color:var(--border-color,rgba(23,23,23,0.1));--border-light:rgba(23,23,23,0.05);--accent-color:var(--accent-1,#e24a84);--accent-light:rgba(226,74,132,0.1);--accent-border:rgba(226,74,132,0.3);--accent-text:var(--primary,#3672F8);--accent-dark:var(--text-primary,#171717);--shadow:var(--shadow-sm,0 1px 2px rgba(0,0,0,0.04));--shadow-md:var(--shadow-md,0 3px 8px rgba(0,0,0,0.08));--shadow-lg:var(--shadow-lg,0 8px 16px rgba(0,0,0,0.1));--focus-shadow:rgba(54,114,248,0.25);--success:#38a169;--error:#d32f2f;--radius-sm:var(--radius-sm,6px);--radius-md:var(--radius-md,8px);--radius-lg:var(--radius-lg,12px)}.dark-mode{--bg-primary:var(--background,#0a0a0a);--bg-tertiary:var(--bg-secondary,rgba(40,40,40,0.7));--text-primary:var(--foreground,#ededed);--text-secondary:var(--text-secondary,rgba(237,237,237,0.7));--text-muted:rgba(237,237,237,0.5);--border-color:var(--border-color,rgba(237,237,237,0.1));--border-light:rgba(237,237,237,0.05);--shadow:rgba(0,0,0,0.3);--focus-shadow:rgba(138,224,107,0.25);--error:#f87171}body{margin:0;padding:0;overflow-x:hidden;max-width:100vw;background-color:var(--bg-primary);transition:background-color .3s ease}.convert-container{max-width:900px;margin:0 auto;padding:40px 20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;color:var(--text-primary);line-height:1.5;overflow-x:hidden}.convert-container h1{font-size:2.5rem;margin-bottom:20px;color:var(--text-primary);font-weight:700;letter-spacing:-.5px;background:linear-gradient(90deg,var(--accent-1,#e24a84) 0,var(--accent-2,#8ae06b) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}.convert-container p{font-size:1.2rem;margin-bottom:30px;color:var(--text-secondary);font-weight:400}.convert-container .convert-form{display:flex;flex-direction:column;margin-bottom:30px;border-radius:var(--radius-lg);padding:28px;background-color:var(--bg-secondary);box-shadow:var(--shadow-md);border:1px solid var(--border-color);transition:box-shadow .3s ease}.convert-form:hover{box-shadow:var(--shadow-lg)}.convert-container .convert-form input[type=password],.convert-container .convert-form input[type=text]{width:100%;padding:12px 16px;font-size:1rem;transition:all .2s ease}.convert-container .convert-form select{padding:12px 16px;font-size:1rem;transition:all .2s ease}.convert-container a{color:var(--accent-text);text-decoration:none;font-size:1rem;display:block;word-break:break-all;transition:color .2s ease}.convert-container a:hover{text-decoration:none;color:var(--primary-hover,#2a5fd3)}.method-url-row{display:flex;gap:12px;margin-bottom:24px;align-items:center}select{border:1px solid var(--border-color);border-radius:var(--radius-md);background-color:var(--bg-secondary);font-size:1rem;color:var(--text-primary);box-shadow:var(--shadow);cursor:pointer;transition:all .2s ease;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23131313%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");background-repeat:no-repeat;background-position:right 12px top 50%;background-size:12px auto;box-shadow:inset 0 2px 2px rgba(0,0,.1,.1);padding:12px 30px 12px 16px}.dark-mode select{background-image:url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23eeeeee%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E")}input,textarea{padding:12px 16px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:1rem;color:var(--text-primary);background-color:var(--bg-secondary);transition:all .2s ease;box-shadow:inset 0 2px 2px rgba(0,0,.1,.1)}input:hover,select:hover,textarea:hover{border-color:var(--accent-color)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 3px var(--focus-shadow)}.url-input{flex-grow:1;font-size:1rem}.tabs{display:flex;gap:4px;margin-bottom:0}.tabs button{padding:12px 20px;border:none;border-bottom:2px solid transparent;border-radius:var(--radius-sm) var(--radius-sm) 0 0;background-color:var(--bg-tertiary);cursor:pointer;font-size:.95rem;font-weight:500;color:var(--text-muted);transition:all .2s ease}.tabs button:hover{background-color:var(--accent-light);color:var(--accent-text)}.tabs button.active{color:var(--text-primary);border-bottom:2px solid var(--accent-color);font-weight:600}.tab-content,.tabs button.active{background-color:var(--bg-secondary)}.tab-content{padding:24px;border-radius:0 var(--radius-md) var(--radius-md) var(--radius-md);box-shadow:0 1px 3px rgba(0,0,0,.05)}.tab-content h3{margin-top:0;margin-bottom:20px;font-size:1.2rem;color:var(--text-primary);font-weight:600;letter-spacing:-.3px}.key-value-row{display:flex;gap:12px;margin-bottom:12px;align-items:center}.key-value-row input{flex-grow:1}.key-value-row button{background-color:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-muted);font-size:14px;transition:all .2s ease;flex-shrink:0;padding:0}.key-value-row button:hover{background-color:rgba(211,47,47,.1);color:var(--error);border-color:var(--error);transform:scale(1.05)}.add-button{padding:10px 18px;border:1px solid var(--accent-border);border-radius:var(--radius-md);cursor:pointer;margin-top:16px;width:-moz-fit-content;width:fit-content;color:var(--accent-text);font-weight:500;transition:all .2s ease;display:flex;align-items:center;gap:6px}.add-button,.add-button:hover{background-color:var(--accent-light)}.add-button:hover{opacity:.9;border-color:var(--accent-color);transform:translateY(-1px);box-shadow:0 2px 5px rgba(0,0,0,.1)}.auth-inputs{display:flex;flex-direction:column;gap:16px;margin-top:16px}.auth-type{margin-bottom:16px}.result{margin-top:32px;background:linear-gradient(45deg,rgba(226,74,132,.08),rgba(138,224,107,.08));padding:24px;border-radius:var(--radius-lg);border:1px solid var(--border-color);box-shadow:var(--shadow-md);transition:all .3s ease}.result:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}.result h3{margin-top:0;margin-bottom:16px;font-size:1.2rem;color:var(--accent-dark);font-weight:600}code{display:block;padding:18px;background-color:var(--bg-secondary);border-radius:var(--radius-md);word-break:break-all;border:1px solid var(--border-light);margin-top:12px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,Courier,monospace;font-size:.95rem;line-height:1.5;color:var(--text-primary);overflow-x:auto;transition:background-color .2s ease}code:hover{background-color:var(--bg-tertiary)}textarea{min-height:120px;resize:vertical;width:100%;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,Courier,monospace;box-sizing:border-box}@media (max-width:768px){.convert-container{padding:20px 16px}.convert-container h1{font-size:2rem}.method-url-row{flex-direction:column;align-items:stretch}select{width:100%}.tabs{flex-wrap:wrap;color:#38a169}.tabs button{flex-grow:1;font-size:.85rem;padding:10px 12px}.convert-form,.tab-content{padding:20px 16px}}.theme-toggle{position:fixed;top:20px;right:20px;background-color:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color);border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-md);z-index:100;transition:all .2s ease}.theme-toggle:hover{transform:scale(1.1) rotate(5deg);box-shadow:var(--shadow-lg)}