@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap";
:root{--bg-primary:#0a0a1a;--bg-secondary:#1a1a2e;--bg-tertiary:#16213e;--bg-card:#ffffff0a;--bg-card-hover:#ffffff14;--border-subtle:#ffffff14;--border-medium:#ffffff1f;--border-glow:#8b5cf680;--accent-purple:#8b5cf6;--accent-cyan:#06b6d4;--accent-blue:#3b82f6;--accent-pink:#ec4899;--success:#10b981;--error:#ef4444;--warning:#f59e0b;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--text-muted:#64748b;--font-sans:"Inter", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--shadow-sm:0 2px 8px #0000004d;--shadow-md:0 4px 16px #0006;--shadow-lg:0 8px 32px #00000080;--shadow-glow:0 0 20px #8b5cf64d;--shadow-glow-cyan:0 0 20px #06b6d44d;--shadow-glow-success:0 0 20px #10b9814d;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-normal:.25s cubic-bezier(.4, 0, .2, 1);--transition-slow:.4s cubic-bezier(.4, 0, .2, 1);--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-2xl:48px;--space-3xl:64px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;line-height:1.6;overflow-x:hidden}::selection{color:var(--text-primary);background:#8b5cf64d}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--accent-purple)}a{color:var(--accent-cyan);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--accent-purple)}@keyframes gradient-shift{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}@keyframes pulse-glow{0%,to{opacity:.4;transform:scale(1)}50%{opacity:.8;transform:scale(1.05)}}@keyframes float{0%,to{transform:translateY(0)translate(0)}25%{transform:translateY(-20px)translate(10px)}50%{transform:translateY(-10px)translate(-10px)}75%{transform:translateY(-25px)translate(5px)}}@keyframes float-reverse{0%,to{transform:translateY(0)translate(0)}25%{transform:translateY(15px)translate(-15px)}50%{transform:translateY(5px)translate(10px)}75%{transform:translateY(20px)translate(-5px)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fade-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes slide-up{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}@keyframes ripple{to{opacity:0;transform:scale(2.5)}}@keyframes border-glow-pulse{0%,to{border-color:#8b5cf64d;box-shadow:0 0 15px #8b5cf61a}50%{border-color:#8b5cf699;box-shadow:0 0 25px #8b5cf640}}.animated-bg{z-index:-1;background:linear-gradient(135deg,#0a0a1a 0%,#1a1a2e 50%,#0f0f23 100%);width:100%;height:100%;position:fixed;top:0;left:0;overflow:hidden}.orb{filter:blur(80px);opacity:.35;will-change:transform;border-radius:50%;position:absolute}.orb:first-child{background:radial-gradient(circle, var(--accent-purple), transparent 70%);width:500px;height:500px;animation:20s ease-in-out infinite float;top:-10%;left:-10%}.orb:nth-child(2){background:radial-gradient(circle, var(--accent-cyan), transparent 70%);width:400px;height:400px;animation:25s ease-in-out infinite float-reverse;top:50%;right:-8%}.orb:nth-child(3){background:radial-gradient(circle, var(--accent-blue), transparent 70%);width:350px;height:350px;animation:18s ease-in-out 3s infinite float;bottom:-5%;left:30%}.orb:nth-child(4){background:radial-gradient(circle, var(--accent-pink), transparent 70%);width:250px;height:250px;animation:22s ease-in-out 5s infinite float-reverse;top:30%;left:60%}.app-container{min-height:100vh;padding:var(--space-md);flex-direction:column;align-items:center;max-width:800px;margin:0 auto;display:flex;position:relative}.main-content{align-items:center;gap:var(--space-xl);width:100%;padding-top:var(--space-3xl);flex-direction:column;flex:1;display:flex}.glass-card{background:var(--bg-card);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:var(--space-lg);transition:all var(--transition-normal)}.glass-card:hover{background:var(--bg-card-hover);border-color:var(--border-medium)}.header{text-align:center;padding:var(--space-xl) 0;animation:.6s ease-out fade-in}.header-logo{letter-spacing:-1px;background:linear-gradient(135deg, var(--accent-purple), var(--accent-cyan), var(--accent-blue));-webkit-text-fill-color:transparent;background-size:200% 200%;-webkit-background-clip:text;background-clip:text;font-size:3rem;font-weight:800;line-height:1.2;animation:6s ease-in-out infinite gradient-shift}.header-subtitle{color:var(--text-secondary);margin-top:var(--space-sm);font-size:1.15rem;font-weight:400}.url-input-container{width:100%;animation:.5s ease-out .2s both slide-up}.url-input-wrapper{align-items:center;gap:var(--space-sm);background:var(--bg-card);-webkit-backdrop-filter:blur(20px);border:2px solid var(--border-subtle);border-radius:var(--radius-xl);padding:var(--space-sm) var(--space-sm) var(--space-sm) var(--space-lg);transition:all var(--transition-normal);display:flex;position:relative}.url-input-wrapper:focus-within{border-color:var(--accent-purple);box-shadow:var(--shadow-glow)}.url-input-wrapper.has-error{border-color:var(--error);box-shadow:0 0 20px #ef444433}.url-input{font-family:var(--font-mono);color:var(--text-primary);padding:var(--space-md) 0;background:0 0;border:none;outline:none;flex:1;min-width:0;font-size:1rem}.url-input::placeholder{color:var(--text-muted);font-family:var(--font-sans)}.url-input-paste-btn,.url-input-submit-btn{cursor:pointer;border-radius:var(--radius-md);transition:all var(--transition-fast);border:none;flex-shrink:0;justify-content:center;align-items:center;font-size:1.1rem;display:flex}.url-input-paste-btn{color:var(--text-secondary);background:#ffffff0f;width:44px;height:44px}.url-input-paste-btn:hover{color:var(--text-primary);background:#ffffff1f}.url-input-submit-btn{background:linear-gradient(135deg, var(--accent-purple), var(--accent-blue));color:#fff;width:48px;height:48px;box-shadow:var(--shadow-glow);font-size:1.3rem}.url-input-submit-btn:hover{transform:scale(1.05);box-shadow:0 0 30px #8b5cf680}.url-input-submit-btn:active{transform:scale(.98)}.url-input-submit-btn:disabled{opacity:.5;cursor:not-allowed;box-shadow:none;transform:none}.url-input-platform-badge{align-items:center;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-full);color:#fff;white-space:nowrap;flex-shrink:0;font-size:.8rem;font-weight:600;animation:.3s ease-out fade-in;display:inline-flex}.url-input-error{color:var(--error);margin-top:var(--space-sm);padding-left:var(--space-lg);font-size:.85rem;animation:.3s ease-out fade-in}.url-input-spotify-msg{align-items:center;gap:var(--space-sm);margin-top:var(--space-md);padding:var(--space-md) var(--space-lg);border-radius:var(--radius-md);color:var(--error);background:#ef44441a;border:1px solid #ef444433;font-size:.9rem;animation:.3s ease-out fade-in;display:flex}.url-input-wrapper.platform-youtube:focus-within{border-color:red;box-shadow:0 0 20px #f003}.url-input-wrapper.platform-instagram:focus-within{border-color:#e1306c;box-shadow:0 0 20px #e1306c33}.url-input-wrapper.platform-facebook:focus-within{border-color:#1877f2;box-shadow:0 0 20px #1877f233}.url-input-wrapper.platform-tiktok:focus-within{border-color:#00f2ea;box-shadow:0 0 20px #00f2ea33}.url-input-wrapper.platform-twitter:focus-within{border-color:#1da1f2;box-shadow:0 0 20px #1da1f233}.url-input-wrapper.platform-soundcloud:focus-within{border-color:#f50;box-shadow:0 0 20px #f503}.url-input-wrapper.platform-reddit:focus-within{border-color:#ff4500;box-shadow:0 0 20px #ff450033}.url-input-wrapper.platform-twitch:focus-within{border-color:#9146ff;box-shadow:0 0 20px #9146ff33}.format-selector{width:100%;animation:.4s ease-out slide-up}.format-selector-title{color:var(--text-secondary);margin-bottom:var(--space-md);text-align:center;font-size:1rem;font-weight:500}.format-grid{gap:var(--space-sm);grid-template-columns:repeat(auto-fit,minmax(130px,1fr));display:grid}.format-card{align-items:center;gap:var(--space-xs);padding:var(--space-md);background:var(--bg-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:2px solid var(--border-subtle);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;flex-direction:column;display:flex}.format-card:hover{background:var(--bg-card-hover);border-color:var(--border-medium);transform:translateY(-2px)}.format-card-selected{border-color:var(--accent-purple);box-shadow:var(--shadow-glow);background:#8b5cf61a}.format-card-icon{font-size:1.5rem}.format-card-label{color:var(--text-primary);font-size:.9rem;font-weight:600}.format-card-desc{color:var(--text-muted);font-size:.75rem}.download-card{text-align:center;background:var(--bg-card);-webkit-backdrop-filter:blur(20px);border-radius:var(--radius-lg);width:100%;padding:var(--space-2xl) var(--space-lg);border:1px solid #10b9814d;animation:.5s ease-out slide-up}.download-card-success-icon{margin-bottom:var(--space-md);font-size:3rem;animation:2s ease-in-out infinite pulse-glow}.download-card-title{color:var(--text-primary);margin-bottom:var(--space-sm);font-size:1.3rem;font-weight:700}.download-card-filename{font-family:var(--font-mono);color:var(--text-secondary);margin-bottom:var(--space-lg);word-break:break-all;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-sm);background:#ffffff08;font-size:.85rem}.download-card-actions{gap:var(--space-md);flex-direction:column;align-items:center;display:flex}.btn-primary{justify-content:center;align-items:center;gap:var(--space-sm);padding:var(--space-md) var(--space-xl);background:linear-gradient(135deg, var(--accent-purple), var(--accent-blue));color:#fff;border-radius:var(--radius-md);font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-glow);border:none;font-size:1rem;font-weight:600;text-decoration:none;display:inline-flex;position:relative;overflow:hidden}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 30px #8b5cf680}.btn-primary:active{transform:translateY(0)}.btn-primary-large{padding:var(--space-lg) var(--space-2xl);border-radius:var(--radius-lg);font-size:1.1rem}.btn-success{background:linear-gradient(135deg, var(--success), #059669);box-shadow:var(--shadow-glow-success)}.btn-success:hover{box-shadow:0 0 30px #10b98180}.btn-secondary{justify-content:center;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-lg);color:var(--text-secondary);border:1px solid var(--border-subtle);border-radius:var(--radius-md);font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-fast);background:#ffffff0f;font-size:.9rem;font-weight:500;display:inline-flex}.btn-secondary:hover{color:var(--text-primary);border-color:var(--border-medium);background:#ffffff1a}.platform-section{text-align:center;width:100%;animation:.5s ease-out .4s both slide-up}.platform-section-title{color:var(--text-muted);margin-bottom:var(--space-lg);text-transform:uppercase;letter-spacing:2px;font-size:.8rem;font-weight:500}.platform-grid{gap:var(--space-sm);grid-template-columns:repeat(3,1fr);display:grid}@media (min-width:480px){.platform-grid{grid-template-columns:repeat(4,1fr)}}@media (min-width:640px){.platform-grid{gap:var(--space-md);grid-template-columns:repeat(5,1fr)}}@media (min-width:768px){.platform-grid{grid-template-columns:repeat(7,1fr)}}.platform-badge{align-items:center;gap:var(--space-xs);padding:var(--space-md) var(--space-sm);border-radius:var(--radius-md);background:var(--bg-card);border:1px solid var(--border-subtle);transition:all var(--transition-normal);cursor:default;opacity:0;flex-direction:column;animation:.4s ease-out forwards fade-in;display:flex}.platform-badge:hover{background:var(--bg-card-hover);transform:translateY(-4px)}.platform-badge-icon{font-size:1.5rem}.platform-badge-name{color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis;max-width:100%;font-size:.7rem;font-weight:500;overflow:hidden}.loading-spinner-container{align-items:center;gap:var(--space-lg);padding:var(--space-2xl);flex-direction:column;animation:.3s ease-out fade-in;display:flex}.loading-spinner{border:3px solid var(--border-subtle);border-top-color:var(--accent-purple);border-radius:50%;width:48px;height:48px;animation:.8s linear infinite spin}.loading-message{color:var(--text-secondary);text-align:center;font-size:.95rem}.loading-dots:after{content:"";animation:1.5s steps(4,end) infinite dots}@keyframes dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}.footer{text-align:center;width:100%;padding:var(--space-2xl) 0 var(--space-lg);margin-top:auto;animation:.5s ease-out .6s both fade-in}.footer-disclaimer{color:var(--text-muted);max-width:500px;margin:0 auto var(--space-md);font-size:.78rem;line-height:1.5}.footer-credit{color:var(--text-secondary);font-size:.82rem}.footer-heart{color:var(--error);animation:2s ease-in-out infinite pulse-glow;display:inline-block}.error-card{width:100%;padding:var(--space-lg);border-radius:var(--radius-md);text-align:center;background:#ef444414;border:1px solid #ef444433;animation:.3s ease-out fade-in}.error-card-text{color:var(--error);margin-bottom:var(--space-md);font-size:.9rem}@media (max-width:480px){.header-logo{font-size:2.2rem}.header-subtitle{font-size:1rem}.url-input{font-size:.9rem}.main-content{padding-top:var(--space-xl)}.format-grid{grid-template-columns:repeat(2,1fr)}.btn-primary-large{width:100%}}@media (min-width:768px){.header-logo{font-size:3.5rem}.app-container{padding:var(--space-xl)}.main-content{gap:var(--space-2xl);padding-top:var(--space-3xl)}}