:root{--primary-color:#4a6cf7;--primary-hover:#3a5ce6;--text-color:#333;--text-secondary:#666;--bg-color:#fff;--card-bg:#f8f9fa;--border-color:#e0e0e0;--success-color:#2ecc71;--error-color:#e74c3c;--radius:8px;--shadow:0 4px 12px rgba(0, 0, 0, 0.08);--transition:all 0.3s ease;--font-main:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Open Sans","Helvetica Neue",sans-serif}[data-theme=dark]{--text-color:#e0e0e0;--text-secondary:#aaa;--bg-color:#121212;--card-bg:#1e1e1e;--border-color:#333;--shadow:0 4px 12px rgba(0, 0, 0, 0.15)}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-main);background-color:var(--bg-color);color:var(--text-color);line-height:1.6;transition:background-color .3s ease,color .3s ease;min-height:100vh;display:flex;flex-direction:column}#app,#buttons-page-app{max-width:600px;margin:0 auto;padding:2rem 1rem;width:100%;flex-grow:1}header{text-align:center;margin-bottom:2rem}h1{font-size:2.2rem;margin-bottom:.5rem;color:var(--primary-color)}h2{margin-bottom:.75rem;color:var(--text-color)}.app-description,.page-description{color:var(--text-secondary);font-size:1.1rem;margin-bottom:1.5rem}code{background-color:var(--card-bg);padding:2px 4px;border-radius:4px;font-size:.9em;border:1px solid var(--border-color);color:var(--text-color)}.input-container{position:relative;margin-bottom:1.5rem}input[type=text]{width:100%;padding:1rem 1rem;font-size:1rem;border:2px solid var(--border-color);border-radius:var(--radius);background-color:var(--bg-color);color:var(--text-color);transition:var(--transition)}input[type=text]:focus{outline:0;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(74,108,247,.2)}#validation-message{display:block;font-size:.85rem;margin-top:.35rem;color:var(--error-color);display:none;min-height:1.2em}.action-buttons{display:flex;gap:.75rem;margin-bottom:2rem}button{cursor:pointer;padding:.8rem 1.5rem;font-size:1rem;font-weight:600;border:none;border-radius:var(--radius);transition:var(--transition);display:inline-flex;align-items:center;justify-content:center;gap:.5rem;vertical-align:middle}button i{line-height:1}button#generate{background-color:var(--primary-color);color:#fff;flex:1}button#generate:hover{background-color:var(--primary-hover)}button#generate:disabled{opacity:.6;cursor:not-allowed;background-color:var(--primary-color)}button#clear{background-color:var(--card-bg);color:var(--text-color);border:1px solid var(--border-color);white-space:nowrap}button#clear:hover{background-color:var(--border-color)}.theme-toggle{position:fixed;top:1rem;right:1rem;background:var(--card-bg);border:1px solid var(--border-color);font-size:1.1rem;color:var(--text-secondary);cursor:pointer;padding:.5rem;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;z-index:1001;box-shadow:var(--shadow)}.theme-toggle:hover{background-color:var(--border-color);color:var(--text-color)}.buttons-container{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem;margin-top:1.5rem}.loading-message,.placeholder-message{text-align:center;padding:2rem;background-color:var(--card-bg);border-radius:var(--radius);color:var(--text-secondary);border:1px dashed var(--border-color);margin-top:1rem;grid-column:1/-1}.loading-message{border-style:solid}.generated-link-container{background-color:var(--card-bg);padding:1.5rem;border-radius:var(--radius);margin-top:2rem;border:1px solid var(--border-color)}.generated-link-container h2{font-size:1.2rem;text-align:center;margin-bottom:1rem;color:var(--primary-color)}.link-display{display:flex;align-items:center;gap:.5rem;background-color:var(--bg-color);padding:.75rem;border-radius:var(--radius);border:1px solid var(--border-color);margin-bottom:1rem;word-break:break-all}.link-display a{flex-grow:1;color:var(--primary-color);text-decoration:none;font-family:monospace;font-size:.9rem}.link-display a:hover{text-decoration:underline}.link-display button{padding:.5rem;font-size:.9rem;background-color:var(--primary-color);color:#fff;border:none;min-width:36px}.link-display button:hover{background-color:var(--primary-hover)}.link-instructions{text-align:center;font-size:.9rem;color:var(--text-secondary)}.app-button{text-decoration:none;padding:.8rem 1rem;display:flex;align-items:center;justify-content:center;text-align:center;gap:.6rem;border-radius:var(--radius);font-weight:600;color:#fff!important;background:#333;transition:var(--transition);box-shadow:var(--shadow);position:relative;min-height:3.5rem;width:100%}.app-button:hover{transform:translateY(-2px);box-shadow:0 6px 15px rgba(0,0,0,.12);opacity:.9}.app-button:active{transform:translateY(0);box-shadow:var(--shadow)}.app-button .platform-icon{font-size:1.2rem;flex-shrink:0;line-height:1}.app-button .platform-name{font-size:.9rem;line-height:1.2;flex-grow:0;position:relative}.web-indicator{font-size:.7rem;background-color:rgba(255,255,255,.2);padding:2px 6px;border-radius:10px;margin-left:.3rem;font-weight:400;opacity:.8}.app-button.web-link{opacity:.85;border:1px dashed rgba(255,255,255,.3)}.app-button.web-link:hover{opacity:.95;border:1px solid rgba(255,255,255,.5)}.custom-indicator{font-size:.7rem;background-color:rgba(255,255,255,.3);padding:2px 6px;border-radius:10px;margin-left:.3rem;font-weight:400;animation:pulse 2s infinite}@keyframes pulse{0%,100%{opacity:.8}50%{opacity:1}}.app-button.configure-button{background:linear-gradient(135deg,#666,#888);border:2px dashed rgba(255,255,255,.4)}.app-button.configure-button:hover{background:linear-gradient(135deg,#777,#999);border:2px solid rgba(255,255,255,.6);transform:translateY(-1px)}.custom-button-wrapper{display:flex;align-items:stretch;width:100%;min-height:3.5rem;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);position:relative;background:linear-gradient(45deg,#ff0080,#f0f,#8000ff,#0080ff,#0ff,#00ff80,#80ff00,#ff0,#ff8000,#ff0080);background-size:400% 400%;animation:rainbow-gradient 3s ease infinite}@keyframes rainbow-gradient{0%{background-position:0 50%}50%{background-position:100% 50%}100%{background-position:0 50%}}.custom-button-wrapper:hover{transform:translateY(-2px);box-shadow:0 6px 15px rgba(0,0,0,.12)}.button-inner{flex:1;display:flex}.custom-button-wrapper .app-button{border-radius:0;box-shadow:none;min-height:100%;margin:0;background:0 0;border:1px solid rgba(255,255,255,.2);color:#fff;font-weight:600;text-shadow:0 1px 2px rgba(0,0,0,.5)}.edit-custom-btn{width:3.5rem;background:rgba(255,255,255,.1);backdrop-filter:blur(5px);border:1px solid rgba(255,255,255,.3);border-top-left-radius:0;border-bottom-left-radius:0;border-top-right-radius:var(--radius);border-bottom-right-radius:var(--radius);color:#fff;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0;border-left:1px solid rgba(255,255,255,.4);text-shadow:0 1px 2px rgba(0,0,0,.5)}.edit-custom-btn:hover{background:rgba(255,255,255,.2);border-left-color:rgba(255,255,255,.6);box-shadow:0 0 15px rgba(255,255,255,.4)}.edit-custom-btn:active{background:rgba(255,255,255,.3);transform:translateY(1px)}.edit-custom-btn i{line-height:1;opacity:.9}.edit-custom-btn:hover i{opacity:1}.feed-link-container{background-color:var(--card-bg);padding:1.5rem;border-radius:var(--radius);margin-top:2rem;border:1px solid var(--border-color);text-align:center}.feed-link-container h2{font-size:1.2rem;margin-bottom:1rem;color:var(--text-color);display:flex;align-items:center;justify-content:center;gap:.5rem}.feed-link-container h2 i{color:#f26522}.feed-url-display{display:flex;align-items:center;gap:.75rem;background-color:var(--bg-color);padding:.75rem 1rem;border-radius:var(--radius);border:1px solid var(--border-color);margin-bottom:1rem}.custom-config-container{background-color:var(--card-bg);padding:1.5rem;border-radius:var(--radius);margin-top:2rem;border:1px solid var(--border-color);text-align:center}.custom-config-container h2{font-size:1.2rem;margin-bottom:1rem;color:var(--text-color);display:flex;align-items:center;justify-content:center;gap:.5rem}.custom-config-container h2 i{color:#666}.config-description{color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.5}.config-form{text-align:left;max-width:500px;margin:0 auto}.input-group{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}.input-group label{font-weight:600;color:var(--text-color);font-size:.9rem}.input-group input{width:100%;padding:.75rem;font-size:.9rem;border:2px solid var(--border-color);border-radius:var(--radius);background-color:var(--bg-color);color:var(--text-color);font-family:monospace;transition:var(--transition)}.input-group input:focus{outline:0;border-color:var(--primary-color);box-shadow:0 0 0 3px rgba(74,108,247,.2)}.input-group button{align-self:flex-start;background-color:var(--primary-color);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:var(--radius);cursor:pointer;font-weight:600;transition:var(--transition);display:flex;align-items:center;gap:.5rem}.input-group button:hover{background-color:var(--primary-hover)}.config-examples{background-color:var(--bg-color);padding:1rem;border-radius:var(--radius);border:1px solid var(--border-color);margin-top:1rem}.config-examples p{margin-bottom:.5rem;color:var(--text-color);font-weight:600;font-size:.9rem}.config-examples ul{margin:0;padding-left:1.5rem}.config-examples li{margin-bottom:.3rem;font-family:monospace;font-size:.85rem;color:var(--text-secondary)}.feed-url-display code{flex-grow:1;font-family:monospace;font-size:.9rem;word-break:break-all;text-align:left;background-color:transparent;border:none;padding:0;color:var(--text-color)}.feed-url-display button{padding:.6rem .9rem;font-size:.9rem;background-color:var(--primary-color);color:#fff;border:none;white-space:nowrap;flex-shrink:0}.feed-url-display button:hover{background-color:var(--primary-hover)}.feed-url-display button i{margin-right:.4rem}.feed-link-container .link-instructions{text-align:center;font-size:.9rem;color:var(--text-secondary);margin-top:.5rem}#toast{visibility:hidden;position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background-color:var(--success-color);color:#fff;text-align:center;border-radius:var(--radius);padding:12px 24px;z-index:1000;box-shadow:var(--shadow);font-weight:500;display:flex;align-items:center;gap:8px;opacity:0;transition:opacity .5s ease,visibility .5s ease,bottom .5s ease}#toast.show{visibility:visible;opacity:1;bottom:30px}#toast.error{background-color:var(--error-color)}#toast i{font-size:1.1rem}.app-button.apple{background-color:#7d50f7}.app-button.spotify{background-color:#1db954}.app-button.google{background-color:#ea4335}.app-button.overcast{background-color:#fc7e0f}.app-button.pocket-casts{background-color:#f43e37}.app-button.castro{background-color:#00b265}.app-button.stitcher{background-color:#2a9fd8}.app-button.amazon{background-color:#f90}.app-button.rss{background-color:#f26522}.qr-code-wrapper{margin-top:20px;margin-bottom:15px;display:flex;justify-content:center;padding:15px;background-color:var(--card-bg);border-radius:var(--radius);box-shadow:var(--shadow)}.qr-code-wrapper canvas,.qr-code-wrapper img{display:block;max-width:min(80vw,600px)!important;max-height:min(80vw,600px)!important;width:auto!important;height:auto!important;border:1px solid var(--border-color);border-radius:4px}footer{text-align:center;margin-top:3rem;padding:1rem 0;font-size:.9rem;color:var(--text-secondary);border-top:1px solid var(--border-color);width:100%}footer a{color:var(--primary-color);text-decoration:none}footer a:hover{text-decoration:underline}.attribution{text-align:center;margin-top:2rem;font-size:.8rem;color:var(--text-secondary)}@media (max-width:768px){.buttons-container{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}h1{font-size:2rem}}@media (max-width:480px){#app,#buttons-page-app{padding:1.5rem .75rem}h1{font-size:1.8rem}.app-description,.page-description{font-size:1rem}.buttons-container{grid-template-columns:1fr}.action-buttons{flex-direction:column}button{padding:.9rem 1rem;font-size:.95rem}.theme-toggle{top:.5rem;right:.5rem;width:36px;height:36px;font-size:1rem}.feed-url-display{flex-direction:column;align-items:stretch}.feed-url-display code{margin-bottom:.75rem;text-align:center}.feed-url-display button{width:100%;justify-content:center}.feed-link-container h2{font-size:1.1rem}.link-display{flex-direction:column;align-items:stretch}.link-display a{text-align:center;margin-bottom:.5rem}.link-display button{width:100%}#toast{width:90%;bottom:10px;padding:10px 15px}#toast.show{bottom:15px}}