.signup-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#0a0a0c;overflow:hidden;position:relative;font-family:Inter,system-ui,sans-serif;color:#fff}.blob{position:absolute;width:300px;height:300px;background:linear-gradient(135deg,#6366f1,#a855f7);filter:blur(80px);border-radius:50%;z-index:0;opacity:.4;animation:move 20s infinite alternate}.blob-1{top:-10%;left:-10%}.blob-2{bottom:-10%;right:-10%;background:#2563eb}@keyframes move{0%{transform:translate(0) scale(1)}to{transform:translate(50px,100px) scale(1.2)}}.card-wrapper{position:relative;z-index:10;width:100%;max-width:420px;padding:20px}.glass-card{background:#ffffff0d;backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:40px;box-shadow:0 25px 50px -12px #00000080}.title{font-size:2rem;font-weight:700;margin-bottom:8px;text-align:center;background:linear-gradient(to right,#fff,#9ca3af);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.subtitle{text-align:center;color:#9ca3af;margin-bottom:32px}.modern-input{width:100%;padding:14px 16px;margin-bottom:16px;background:#0003;border:1px solid rgba(255,255,255,.1);border-radius:12px;color:#fff;font-size:1rem;transition:all .3s ease;box-sizing:border-box}.modern-input:focus{outline:none;border-color:#6366f1;background:#0006;box-shadow:0 0 0 4px #6366f133}.submit-btn{width:100%;padding:14px;background:#6366f1;color:#fff;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .2s,background .2s;margin-top:10px}.submit-btn:hover{background:#4f46e5;transform:translateY(-1px)}.submit-btn:active{transform:translateY(1px)}.footer-text{margin-top:24px;text-align:center;color:#9ca3af;font-size:.9rem}.login-link{color:#818cf8;text-decoration:none;font-weight:600}.login-link:hover{text-decoration:underline}.error-message{color:#ef4444;background:#ef44441a;padding:10px;border-radius:8px;font-size:.85rem;text-align:center;margin-bottom:16px}:root{--bg-dark: #0a0a0c;--accent: #6366f1;--accent-glow: rgba(99, 102, 241, .3);--glass: rgba(255, 255, 255, .03);--glass-border: rgba(255, 255, 255, .08);--text-main: #f4f4f5;--text-muted: #a1a1aa}.pref-container{min-height:100vh;background-color:var(--bg-dark);color:var(--text-main);padding:40px 20px 120px;display:flex;justify-content:center;position:relative;overflow-x:hidden}.mesh-gradient{position:fixed;inset:0;background:radial-gradient(at 0% 0%,rgba(99,102,241,.15) 0px,transparent 50%),radial-gradient(at 100% 100%,rgba(168,85,247,.1) 0px,transparent 50%);z-index:0}.pref-content{position:relative;z-index:1;width:100%;max-width:800px}.pref-header{text-align:center;margin-bottom:50px;animation:fadeInDown .6s ease-out}.pref-title{font-size:2.5rem;font-weight:850;letter-spacing:-.05em;background:linear-gradient(to right,#fff,#a1a1aa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:12px}.pref-subtitle{color:var(--text-muted);font-size:1.1rem}.pref-section{margin-bottom:40px}.category-title{font-size:.8rem;text-transform:uppercase;letter-spacing:.2em;color:var(--accent);margin-bottom:16px;font-weight:700}.sources-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}.source-card{background:var(--glass);border:1px solid var(--glass-border);padding:16px;border-radius:16px;cursor:pointer;display:flex;align-items:center;gap:12px;transition:all .25s cubic-bezier(.4,0,.2,1);text-align:left}.source-card:hover{background:#ffffff0f;border-color:#fff3;transform:translateY(-2px)}.source-indicator{width:8px;height:8px;border-radius:50%;background:#fff3;transition:all .3s ease}.source-card.is-selected{background:#6366f11a;border-color:var(--accent);box-shadow:0 0 20px var(--accent-glow)}.source-card.is-selected .source-indicator{background:var(--accent);box-shadow:0 0 10px var(--accent)}.source-name{font-weight:500;font-size:.95rem;color:var(--text-muted)}.source-card.is-selected .source-name{color:#fff}.pref-footer{position:fixed;bottom:30px;left:50%;transform:translate(-50%);width:calc(100% - 40px);max-width:600px;z-index:100}.footer-glass{background:#0f0f12cc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--glass-border);padding:12px 24px;border-radius:24px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 20px 40px #0006}.save-btn{background:var(--accent);color:#fff;border:none;padding:12px 24px;border-radius:14px;font-weight:600;cursor:pointer;transition:transform .2s}.save-btn:hover{transform:scale(1.03);filter:brightness(1.1)}.logout-link{background:transparent;border:none;color:var(--text-muted);font-size:.9rem;cursor:pointer}.logout-link:hover{color:#f87171}.status-toast{font-size:.85rem;color:#34d399;font-weight:500}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@media(max-width:600px){.pref-title{font-size:1.8rem}.sources-grid{grid-template-columns:1fr 1fr}}.pref-nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:60px}.logo-area{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem}.logout-pill{background:#ffffff0d;border:1px solid var(--glass-border);color:var(--text-muted);padding:6px 16px;border-radius:100px;font-size:.85rem;cursor:pointer;transition:all .2s}.logout-pill:hover{background:#ef44441a;color:#f87171;border-color:#ef444433}.section-header{display:flex;align-items:center;gap:15px;margin-bottom:20px}.divider-line{flex:1;height:1px;background:linear-gradient(to right,var(--glass-border),transparent)}.source-card{position:relative;background:#ffffff05;border:1px solid var(--glass-border);padding:14px 20px;border-radius:12px;display:flex;justify-content:space-between;align-items:center;transition:all .2s cubic-bezier(.4,0,.2,1)}.source-card:hover{background:#ffffff0d;border-color:#ffffff26}.source-card.is-selected{background:#fff;border-color:#fff}.source-card.is-selected .source-name{color:#000;font-weight:600}.check-icon{color:#000;font-size:.9rem}.action-footer{margin-top:80px;padding-top:40px;border-top:1px solid var(--glass-border);text-align:center}.save-btn-large{width:100%;max-width:300px;padding:16px;border-radius:12px;border:none;background:var(--accent);color:#fff;font-size:1rem;font-weight:600;cursor:pointer;box-shadow:0 10px 20px -5px var(--accent-glow);transition:all .3s}.save-btn-large:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 15px 25px -5px var(--accent-glow);filter:brightness(1.1)}.save-btn-large:active{transform:translateY(0)}.footer-note{margin-top:15px;font-size:.8rem;color:var(--text-muted)}.status-container{height:30px;margin-bottom:10px}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;margin:0 auto}body{margin:0;font-family:system-ui,Arial,sans-serif;background:#f5f7fa}