.navbar{position:fixed;top:0;left:0;width:100%;z-index:1000;background:#07c;box-shadow:0 2px 8px #00000026;box-sizing:border-box}.navbar-inner{display:flex;align-items:center;gap:.5rem;padding:.5rem 1.25rem;max-width:1200px;margin:0 auto}.brand{font-size:1.2rem;font-weight:700;color:#fff;white-space:nowrap;margin-right:1rem}.nav-links{display:flex;gap:.4rem;flex:1}.nav-right{display:flex;align-items:center;gap:.5rem;margin-left:auto}.user-id{color:#fff;font-size:.8rem;font-family:monospace;white-space:nowrap;opacity:.85}.nav-btn{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6);border-radius:6px;padding:.4rem 1rem;font-size:.9rem;font-weight:600;cursor:pointer;transition:background .15s,color .15s}.nav-btn:hover,.nav-btn.active{background:#fff;color:#07c;border-color:#fff}.btn-copy{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6);border-radius:6px;padding:.4rem .7rem;font-size:.9rem;cursor:pointer;transition:background .15s}.btn-copy:hover{background:#ffffff26}.btn-logout{background:#dc3545;color:#fff;border:1.5px solid rgba(255,255,255,.6);border-radius:6px;padding:.4rem 1rem;font-size:.9rem;font-weight:600;cursor:pointer;transition:background .15s,color .15s}.btn-logout:hover{background:#fff;color:#dc3545}.tab-bar{display:none}.page-content{padding-top:56px;min-height:100vh;background:#f0f2f5}@media (max-width: 768px){.navbar-inner{justify-content:center;padding:.4rem 1rem}.nav-links,.nav-right,.user-id{display:none}.tab-bar{display:flex;position:fixed;bottom:0;left:0;width:100%;background:#07c;border-top:1px solid rgba(255,255,255,.2);z-index:1000;box-sizing:border-box}.tab-bar .nav-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:.5rem 0;border:none;border-radius:0;font-size:.7rem}.tab-bar .nav-btn.active{background:#ffffff26;color:#fff}.tab-icon{font-size:1.2rem}.tab-label{font-size:.65rem}.page-content{padding-top:48px;padding-bottom:64px}}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#07c,#005fa3,#003d6e);padding:1rem}.auth-card{background:#fff;border-radius:16px;box-shadow:0 20px 60px #0003;padding:2.25rem 2rem;width:100%;max-width:420px}.auth-title{font-size:1.7rem;font-weight:800;color:var(--blue);margin:0 0 .2rem;text-align:center}.auth-subtitle{text-align:center;color:var(--text-muted);font-size:.95rem;margin:0 0 1.75rem}.auth-form{display:flex;flex-direction:column;gap:1.1rem}.field label{font-size:.82rem;font-weight:600;color:#374151;text-transform:uppercase;letter-spacing:.04em}.field input{padding:.7rem .9rem;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:.95rem;transition:border-color .15s,box-shadow .15s;outline:none}.field input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #0077cc1f}.auth-error{background:#fff0f0;border:1px solid #ffcccc;border-radius:var(--radius-sm);color:var(--red);font-size:.85rem;padding:.6rem .9rem;margin:0}.btn-primary{background:var(--blue);color:#fff;border:none;border-radius:var(--radius-sm);padding:.8rem;font-size:1rem;font-weight:600;cursor:pointer;transition:background .15s,transform .1s;margin-top:.25rem}.btn-primary:hover{background:var(--blue-dark);transform:translateY(-1px)}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{background:#99c5e8;cursor:not-allowed;transform:none}.auth-switch{text-align:center;margin:1.25rem 0 0;font-size:.9rem;color:var(--text-muted)}.auth-switch a{color:var(--blue);font-weight:600;text-decoration:none}.auth-switch a:hover{text-decoration:underline}.reco-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:row;height:220px;transition:box-shadow .2s,transform .2s;border:1px solid var(--border)}.reco-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-2px)}.reco-player{width:45%;flex-shrink:0;background:#0a0a0a;position:relative;overflow:hidden}.reco-player iframe{width:100%;height:100%;border:none;display:block}.reco-link{display:flex;align-items:center;justify-content:center;height:100%;color:#aaa;font-size:.8rem;word-break:break-all;padding:1rem;text-decoration:none;text-align:center}.reco-meta{flex:1;padding:1.1rem 1.25rem;display:flex;flex-direction:column;gap:.5rem;overflow:hidden;min-width:0}.reco-description{margin:0;font-size:.95rem;color:var(--text);line-height:1.5;flex:1;overflow:hidden;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical}.reco-footer{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--text-muted);padding-top:.4rem;border-top:1px solid var(--border);gap:.5rem}.reco-user{font-weight:600;color:var(--blue);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reco-date{white-space:nowrap}.reco-rating{display:flex;gap:2px}.reco-rating-inner{display:flex;flex-direction:row-reverse;gap:2px}.star{background:none;border:none;font-size:1.3rem;cursor:pointer;color:#d1d5db;padding:0;line-height:1;transition:color .1s,transform .1s}.reco-rating-inner .star:hover,.reco-rating-inner .star:hover~.star{color:#f5a623;transform:scale(1.15)}.star.filled{color:#f5a623}.reco-rated{margin:0;font-size:.85rem;color:#f5a623;font-weight:600}@media (max-width: 768px){.reco-card{flex-direction:column;height:auto}.reco-player{width:100%;height:0;padding-bottom:56.25%;position:relative;flex-shrink:0}.reco-player iframe{position:absolute;top:0;left:0;width:100%;height:100%}}.reco-answer-section{border-top:1px solid var(--border);padding-top:.5rem}.reco-answer-display{display:flex;flex-direction:column;gap:3px}.reco-answer-label{font-size:.72rem;font-weight:600;color:var(--blue);text-transform:uppercase;letter-spacing:.04em}.reco-answer-text{margin:0;font-size:.88rem;color:var(--text);line-height:1.4;font-style:italic}.reco-answer-form{display:flex;gap:6px;align-items:center}.reco-answer-input{flex:1;padding:.4rem .65rem;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:.85rem;font-family:inherit;outline:none;transition:border-color .15s,box-shadow .15s;min-width:0}.reco-answer-input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #0077cc1a}.reco-answer-btn{background:var(--blue);color:#fff;border:none;border-radius:var(--radius-sm);padding:.4rem .7rem;font-size:1rem;cursor:pointer;transition:background .15s;flex-shrink:0}.reco-answer-btn:hover{background:var(--blue-dark)}.reco-answer-btn:disabled{background:#99c5e8;cursor:not-allowed}.reco-answer-pending{margin:0;font-size:.8rem;color:var(--text-muted);font-style:italic}.reco-card--spotify{height:auto;flex-direction:column}.reco-card--spotify .reco-player{width:100%;height:152px;background:#000;border-radius:0;overflow:hidden;flex-shrink:0;position:relative;box-shadow:inset 0 -8px #fff,inset 8px 0 #fff,inset -8px 0 #fff}.reco-card--spotify .reco-player iframe{width:100%;height:100%;border:none;display:block;border-radius:0;margin:0}.reco-card--spotify .reco-player:after{content:"";position:absolute;bottom:0;left:0;right:0;height:7px;background:#fff;pointer-events:none}.reco-card--spotify.reco-card--tall .reco-player{height:352px}@media (max-width: 768px){.reco-card--spotify .reco-player{height:152px;padding-bottom:0;position:relative}}.reco-card--soundcloud{height:auto;flex-direction:column}.reco-card--soundcloud .reco-player{width:100%;height:300px;background:#0a0a0a;border-radius:0;overflow:hidden;flex-shrink:0;position:relative;box-shadow:inset 0 -8px 0 0 var(--card),inset 8px 0 0 0 var(--card),inset -8px 0 0 0 var(--card)}.reco-card--soundcloud .reco-player iframe{width:100%;height:100%;border:none;display:block;border-radius:0}.page{max-width:900px;margin:0 auto;padding:1.75rem 1rem}.page-title{font-size:1.5rem;font-weight:700;color:var(--text);margin:0 0 1.5rem;padding-bottom:.75rem;border-bottom:2px solid var(--blue-light)}.page-state{text-align:center;padding:4rem;color:var(--text-muted)}.page-state.error{color:var(--red)}.page-empty{text-align:center;color:var(--text-muted);padding:3rem 0;font-size:1rem}.card-grid{display:flex;flex-direction:column;gap:1rem}.form-error{background:#fff0f0;border:1px solid #ffcccc;border-radius:var(--radius-sm);color:var(--red);font-size:.85rem;padding:.6rem .9rem;margin:0}.form-success{background:#f0fff4;border:1px solid #b2dfdb;border-radius:var(--radius-sm);color:var(--green);font-size:.85rem;padding:.6rem .9rem;margin:0}.recommend-layout{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;align-items:start}.recommend-form-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem;border:1px solid var(--border)}.recommend-form{display:flex;flex-direction:column;gap:1rem}.field{display:flex;flex-direction:column;gap:5px}.field label{font-size:.85rem;font-weight:600;color:#444}.field input,.field select,.field textarea{padding:.6rem .85rem;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:.95rem;font-family:inherit;outline:none;transition:border-color .15s,box-shadow .15s;resize:vertical;background:#fff}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px #0077cc1a}.char-count{font-size:.75rem;color:var(--text-muted);text-align:right}.recommend-preview{background:#0a0a0a;border-radius:var(--radius);overflow:hidden;aspect-ratio:16 / 9;position:sticky;top:72px;box-shadow:var(--shadow)}.recommend-preview iframe{width:100%;height:100%;border:none;display:block;border-radius:0}.preview-embed{width:100%;height:100%}.preview-embed iframe{width:100%;height:100%;border:none;display:block;border-radius:0}.preview-embed--spotify{height:152px;background:#0a0a0a;box-shadow:inset 0 -10px #0a0a0a,inset 10px 0 #0a0a0a,inset -10px 0 #0a0a0a,inset 0 10px #0a0a0a}.recommend-preview:has(.preview-embed--spotify){aspect-ratio:unset;height:152px}.preview-placeholder{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;color:#555}.preview-icon{font-size:2.5rem;opacity:.4}.preview-placeholder p{font-size:.85rem;text-align:center;padding:0 1.5rem;opacity:.6;margin:0}.preview-external{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;color:#aaa;padding:1.5rem}.preview-url{font-size:.8rem;word-break:break-all;text-align:center;color:#888;margin:0}.preview-open{background:var(--blue);color:#fff;border-radius:var(--radius-sm);padding:.4rem 1rem;font-size:.85rem;font-weight:600;text-decoration:none;transition:background .15s}.preview-open:hover{background:var(--blue-dark)}.preview-embed--soundcloud{height:166px;background:#0a0a0a;box-shadow:inset 0 -10px #0a0a0a,inset 10px 0 #0a0a0a,inset -10px 0 #0a0a0a,inset 0 10px #0a0a0a}.recommend-preview:has(.preview-embed--soundcloud){aspect-ratio:unset;height:166px}@media (max-width: 768px){.recommend-layout{grid-template-columns:1fr}.recommend-preview{position:static}}.my-id-card{display:flex;align-items:center;justify-content:space-between;background:var(--blue-light);border:1px solid #b3d9f5;border-radius:var(--radius);padding:1rem 1.25rem;margin-bottom:1.75rem;gap:1rem}.my-id-info{display:flex;flex-direction:column;gap:2px;min-width:0}.my-id-label{font-size:.75rem;font-weight:600;color:var(--blue-dark);text-transform:uppercase;letter-spacing:.05em}.my-id-value{font-family:monospace;font-size:.9rem;color:var(--blue-dark);word-break:break-all}.btn-copy-id{background:var(--blue);color:#fff;border:none;border-radius:var(--radius-sm);padding:.5rem 1rem;font-size:.85rem;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .15s;flex-shrink:0}.btn-copy-id:hover{background:var(--blue-dark)}.friends-section{margin-bottom:2rem}.section-title{display:flex;align-items:center;gap:.5rem;font-size:1rem;font-weight:600;color:var(--text);margin:0 0 .85rem}.badge{background:var(--blue);color:#fff;font-size:.7rem;font-weight:700;border-radius:20px;padding:1px 8px}.add-friend-form{display:flex;gap:.5rem;max-width:520px}.add-friend-form input{flex:1;padding:.6rem .85rem;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:.9rem;outline:none;transition:border-color .15s,box-shadow .15s}.add-friend-form input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #0077cc1a}.friends-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.5rem;max-width:600px}.friend-item{display:flex;align-items:center;gap:.85rem;background:var(--card);border-radius:var(--radius-sm);padding:.85rem 1rem;border:1px solid var(--border);box-shadow:0 1px 4px #0000000d;transition:box-shadow .15s}.friend-item:hover{box-shadow:var(--shadow)}.friend-avatar{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--blue),#00aaff);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;flex-shrink:0}.friend-info{display:flex;flex-direction:column;gap:2px;min-width:0;flex:1}.friend-name{font-weight:600;font-size:.95rem;color:var(--text)}.friend-sub{font-size:.75rem;color:var(--text-muted)}.friend-id-text{font-family:monospace;word-break:break-all}.friend-actions{display:flex;gap:.4rem;flex-shrink:0}.btn-accept{background:var(--green);color:#fff;border:none;border-radius:var(--radius-sm);padding:.4rem .85rem;font-size:.82rem;font-weight:600;cursor:pointer;transition:background .15s}.btn-accept:hover{background:#155e38}.btn-decline{background:var(--red);color:#fff;border:none;border-radius:var(--radius-sm);padding:.4rem .85rem;font-size:.82rem;font-weight:600;cursor:pointer;transition:background .15s}.btn-decline:hover{background:#b02a37}.badge.pending{background:#f59e0b}.pending-avatar{background:linear-gradient(135deg,#9ca3af,#6b7280)!important;font-size:.8rem}.pending-chip{font-size:.75rem;font-weight:600;background:#fef3c7;color:#92400e;border:1px solid #fcd34d;border-radius:20px;padding:2px 10px;white-space:nowrap;flex-shrink:0}*,*:before,*:after{box-sizing:border-box}:root{--blue: #0077cc;--blue-dark: #005fa3;--blue-light: #e8f4fd;--red: #dc3545;--green: #1b7a4a;--bg: #f0f2f5;--card: #ffffff;--text: #1a1a2e;--text-muted: #6b7280;--border: #e5e7eb;--shadow: 0 2px 12px rgba(0, 0, 0, .08);--shadow-hover: 0 8px 24px rgba(0, 119, 204, .15);--radius: 12px;--radius-sm: 8px}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}