:root{--bg: #0a0a0a;--surface: #141414;--border: #222;--border-light: #2a2a2a;--text: #e8e8e8;--text-muted: #777;--text-dim: #555;--accent: #1ed760;--accent-hover: #1bc854;--heart: #e8405e;--heart-dim: rgba(232, 64, 94, .1);--radius: 12px;--radius-sm: 8px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:DM Sans,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;-webkit-font-smoothing:antialiased}a{color:#60a5fa}.auth-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;padding:20px}.auth-logo{font-family:Syne,sans-serif;font-weight:800;font-size:32px;letter-spacing:-.5px}.auth-logo span{color:var(--accent)}.auth-tagline{color:var(--text-muted);margin-bottom:40px;font-size:15px}.auth-form{display:flex;flex-direction:column;gap:12px;width:100%;max-width:320px}.auth-input{font-family:DM Sans,sans-serif;padding:12px 16px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:14px;outline:none;transition:border-color .2s}.auth-input:focus{border-color:var(--accent)}.auth-input::placeholder{color:var(--text-dim)}.auth-button{font-family:DM Sans,sans-serif;padding:12px;border-radius:50px;border:none;background:var(--accent);color:#000;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;margin-top:4px}.auth-button:hover{background:var(--accent-hover)}.auth-error{color:#ef4444;font-size:13px}.auth-switch{margin-top:20px;color:var(--text-muted);font-size:13px}.auth-link{color:var(--accent);cursor:pointer}.auth-divider{display:flex;align-items:center;gap:12px;width:100%;max-width:320px;margin:20px 0;color:var(--text-dim);font-size:13px}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border)}.auth-button-lastfm{width:100%;max-width:320px;background:#d51007;color:#fff}.auth-button-lastfm:hover{background:#b30d06}.auth-button-discord{width:100%;max-width:320px;background:#5865f2;color:#fff;margin-top:8px}.auth-button-discord:hover{background:#4752c4}.discover-container{max-width:520px;margin:0 auto;padding:60px 20px}.discover-empty{display:flex;flex-direction:column;align-items:center;gap:32px;padding-top:80px;text-align:center}.discover-title{font-family:Syne,sans-serif;font-weight:800;font-size:28px;letter-spacing:-.5px}.discover-subtitle{color:var(--text-muted);font-size:15px;margin-top:8px}.discover-big-button{font-family:DM Sans,sans-serif;font-size:15px;font-weight:600;padding:14px 48px;border:none;border-radius:50px;background:var(--accent);color:#000;cursor:pointer;transition:all 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.2s}.discover-input:focus{border-color:var(--accent)}.discover-input::placeholder{color:var(--text-dim)}.discover-form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:6px}.discover-cancel-button{font-family:DM Sans,sans-serif;font-size:13px;padding:8px 16px;border:none;border-radius:8px;background:transparent;color:var(--text-muted);cursor:pointer}.discover-submit-button{font-family:DM Sans,sans-serif;font-size:13px;font-weight:600;padding:8px 20px;border:none;border-radius:8px;background:var(--accent);color:#000;cursor:pointer;transition:background .2s}.discover-submit-button:hover{background:var(--accent-hover)}@media(max-width:600px){.discover-container{padding:32px 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16px;gap:12px}.app-logo{font-size:18px}.app-nav{order:-1;width:100%;justify-content:center}.app-header-right{position:absolute;right:16px;top:56px}.app-username{display:none}}.chains-container{max-width:520px;margin:0 auto;padding:60px 20px}.chains-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:28px}.chains-title{font-family:Syne,sans-serif;font-weight:800;font-size:28px;letter-spacing:-.5px}.chains-subtitle{color:var(--text-muted);font-size:15px;margin-top:4px}.chains-create-toggle{font-family:DM Sans,sans-serif;font-size:13px;font-weight:600;padding:8px 20px;border:1px solid var(--border);border-radius:50px;background:transparent;color:var(--text-muted);cursor:pointer;transition:all .2s;white-space:nowrap}.chains-create-toggle:hover{border-color:var(--accent);color:var(--accent)}.chains-create-form{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:10px;margin-bottom:24px;animation:fadeUp .2s ease}.chains-input{font-family:DM Sans,sans-serif;width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text);font-size:14px;outline:none;transition:border-color .2s}.chains-input:focus{border-color:var(--accent)}.chains-input::placeholder{color:var(--text-dim)}.chains-create-button{font-family:DM Sans,sans-serif;font-size:13px;font-weight:600;padding:10px 20px;border:none;border-radius:8px;background:var(--accent);color:#000;cursor:pointer;transition:background .2s;align-self:flex-end}.chains-create-button:hover{background:var(--accent-hover)}.chains-error{color:#ef4444;margin-bottom:16px;text-align:center;font-size:14px}.chains-loading{text-align:center;color:var(--text-muted);padding-top:80px;font-size:14px}.chains-empty{text-align:center;padding-top:60px;color:var(--text-dim);font-size:14px}.chains-list{display:flex;flex-direction:column;gap:10px}.chain-card{display:block;width:100%;text-align:left;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;cursor:pointer;transition:all .2s;font-family:DM Sans,sans-serif;color:var(--text)}.chain-card:hover{border-color:var(--border-light);transform:translateY(-1px)}.chain-card-top{display:flex;justify-content:space-between;align-items:center}.chain-name{font-weight:600;font-size:15px}.chain-count{font-size:12px;color:var(--text-dim);background:var(--border-light);padding:3px 10px;border-radius:50px}.chain-description{color:var(--text-muted);font-size:13px;margin-top:6px;line-height:1.4}.chain-creator{color:var(--text-dim);font-size:12px;margin-top:8px}.chain-detail-header{display:flex;align-items:center;gap:12px;margin-bottom:32px}.chain-back-button{font-family:DM Sans,sans-serif;font-size:13px;padding:6px 14px;border:1px solid var(--border);border-radius:6px;background:transparent;color:var(--text-muted);cursor:pointer;transition:all .2s}.chain-back-button:hover{border-color:var(--border-light);color:var(--text)}.chain-detail-info{flex:1}.chain-detail-name{font-family:Syne,sans-serif;font-weight:800;font-size:20px;letter-spacing:-.3px}.chain-detail-desc{color:var(--text-muted);font-size:13px;margin-top:2px}@keyframes fadeUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media(max-width:600px){.chains-container{padding:32px 16px}.chains-title{font-size:24px}.chains-header{flex-direction:column;gap:16px}}