.login-loading-container{position:fixed!important;top:0!important;left:0!important;right:0!important;bottom:0!important;width:100vw!important;height:100vh!important;background:linear-gradient(135deg,var(--bg-dark, #0F172A) 0%,#1a1a2e 100%)!important;display:flex!important;align-items:center!important;justify-content:center!important;z-index:99999!important;animation:fadeIn .3s ease-in;visibility:visible!important;opacity:1!important}.login-loading-content{text-align:center;padding:40px;max-width:400px;visibility:visible!important;opacity:1!important;display:block!important}.music-notation-wrapper{position:relative;margin-bottom:40px;height:120px;width:100%;overflow:visible!important;visibility:visible!important;opacity:1!important;display:block!important}.music-staff{position:relative;width:100%;height:100px;margin:0 auto;opacity:1;visibility:visible}.staff-line{position:absolute!important;width:100%!important;height:2px!important;background:var(--primary-color, #8B5CF6)!important;opacity:.6!important;left:0!important;visibility:visible!important;display:block!important;animation:staffLinePulse 5s ease-in-out infinite!important}@keyframes staffLinePulse{0%,to{opacity:.4}50%{opacity:.6}}.staff-line:nth-child(1){top:10px}.staff-line:nth-child(2){top:30px}.staff-line:nth-child(3){top:50px}.staff-line:nth-child(4){top:70px}.staff-line:nth-child(5){top:90px}.musical-notes{position:absolute;width:100%;height:100%;top:0;left:0;opacity:1!important;visibility:visible!important;z-index:2;display:block!important}.note{position:absolute!important;font-size:3rem!important;color:var(--primary-color, #8B5CF6)!important;animation:floatNote 5s ease-in-out infinite!important;opacity:1!important;display:block!important;visibility:visible!important;z-index:10!important;text-shadow:0 0 10px rgba(139,92,246,.5)!important;font-weight:700!important;line-height:1!important;pointer-events:none!important}.note-1{left:10%;top:20px;animation-delay:0s;color:#8b5cf6}.note-2{left:30%;top:40px;animation-delay:1s;color:#ec4899}.note-3{left:50%;top:25px;animation-delay:2s;color:#8b5cf6}.note-4{left:70%;top:50px;animation-delay:3s;color:#ec4899}.note-5{left:85%;top:35px;animation-delay:4s;color:#8b5cf6}@keyframes floatNote{0%,to{transform:translateY(0) rotate(0) scale(1);opacity:.9}25%{transform:translateY(-20px) rotate(15deg) scale(1.1);opacity:1}50%{transform:translateY(-10px) rotate(-10deg) scale(1.05);opacity:1}75%{transform:translateY(-25px) rotate(10deg) scale(1.15);opacity:1}}.loading-icon{color:var(--primary-color, #8B5CF6);margin-bottom:30px;animation:pulse 5s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}}.loading-text{margin-bottom:40px}.loading-title{font-size:1.8rem;font-weight:700;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:10px;animation:fadeInUp .6s ease-out}.loading-subtitle{color:var(--text-secondary);font-size:1rem;animation:fadeInUp .8s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.loading-spinner{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:30px}.spinner-ring{width:12px;height:12px;border:2px solid var(--primary-color);border-top-color:transparent;border-radius:50%;animation:spin 1s linear infinite}.spinner-ring:nth-child(1){animation-delay:0s}.spinner-ring:nth-child(2){animation-delay:.2s}.spinner-ring:nth-child(3){animation-delay:.4s}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 768px){.login-loading-content{padding:30px 20px}.music-notation-wrapper{height:100px;margin-bottom:30px}.note{font-size:2rem}.loading-title{font-size:1.5rem}.loading-subtitle{font-size:.9rem}.loading-icon{width:40px;height:40px}}.auth-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px;background:linear-gradient(135deg,var(--bg-dark) 0%,#1a1a2e 100%);position:relative;overflow:hidden}.auth-container:before{content:"♪ ♫ ♬ ♭ ♮ ♯";position:absolute;top:0;left:0;width:100%;height:100%;font-size:3rem;opacity:.05;display:flex;align-items:center;justify-content:center;pointer-events:none;z-index:0}.auth-card{background:var(--bg-card);border-radius:20px;padding:40px;width:100%;max-width:450px;box-shadow:0 20px 60px #00000080;border:1px solid var(--border-color);position:relative;z-index:1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.auth-header{text-align:center;margin-bottom:30px}.auth-header .musical-note{color:var(--primary-color);margin-bottom:15px;animation:float 3s ease-in-out infinite}.auth-header h1{font-size:2.5rem;margin-bottom:10px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.auth-header p{color:var(--text-secondary);font-size:1rem}.auth-form{display:flex;flex-direction:column;gap:20px}.form-group input{padding:12px 16px;border:2px solid var(--border-color);border-radius:10px;background:var(--bg-dark);color:var(--text-primary);font-size:1rem;transition:all .3s ease}.password-input-wrapper{position:relative;display:flex;align-items:center}.password-input-wrapper input{padding-right:45px;width:100%}.password-toggle{position:absolute;right:12px;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;transition:color .3s ease;z-index:1}.password-toggle:hover{color:var(--primary-color)}.password-toggle:focus{outline:none;color:var(--primary-color)}.form-group input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #8b5cf61a}.form-group input::placeholder{color:var(--text-secondary)}.auth-button{padding:14px 24px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none;border-radius:10px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;margin-top:10px}.auth-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 25px #8b5cf666}.auth-button:disabled{opacity:.6;cursor:not-allowed}.error-message{padding:12px 16px;background:#ef44441a;border:1px solid var(--danger);border-radius:10px;color:var(--danger);text-align:center;font-size:.9rem}.auth-footer{margin-top:25px;text-align:center;color:var(--text-secondary)}.auth-footer a{color:var(--primary-color);text-decoration:none;font-weight:600;transition:color .3s ease}.auth-footer a:hover{color:var(--secondary-color)}@media (max-width: 768px){.auth-container{padding:15px}.auth-card{padding:30px 20px;border-radius:15px}.auth-header h1{font-size:2rem}.auth-header .musical-note{width:40px;height:40px}.form-group input{padding:14px 16px;font-size:16px}.password-input-wrapper input{padding-right:50px}.password-toggle{right:10px}.auth-button{padding:16px 24px;font-size:1rem;width:100%}}.request-alert-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000bf;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:fadeIn .3s ease}.request-alert{background:var(--bg-card);border-radius:24px;padding:0;max-width:520px;width:90%;max-height:90vh;overflow:hidden;border:1px solid var(--border-color);box-shadow:0 25px 80px #0009;animation:slideUp .3s ease;display:flex;flex-direction:column}@keyframes slideUp{0%{transform:translateY(40px);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width: 768px){.request-alert{width:95%;max-width:none;border-radius:20px}}.alert-header{padding:28px 28px 20px;text-align:center;border-bottom:1px solid var(--border-color);background:linear-gradient(135deg,#8b5cf61a,#ec48991a)}.alert-header-icon{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border-radius:12px;margin-bottom:12px;color:#fff}.alert-header h3{font-size:1.4rem;color:var(--text-primary);margin:0 0 8px;font-weight:700;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.alert-subtitle{font-size:.95rem;color:var(--text-secondary);margin:0;line-height:1.5}.user-name{color:var(--primary-color);font-weight:600}@media (max-width: 768px){.alert-header{padding:24px 20px 16px}.alert-header-icon{width:40px;height:40px;margin-bottom:10px}.alert-header h3{font-size:1.2rem}.alert-subtitle{font-size:.85rem}}.alert-content{padding:24px 28px;display:flex;flex-direction:column;gap:20px;flex:1;overflow-y:auto}@media (max-width: 768px){.alert-content{padding:20px;gap:16px}}.change-item{display:flex;flex-direction:column;gap:12px}.change-label{font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1.5px;font-weight:700;margin-bottom:4px}.change-display{display:flex;align-items:center;justify-content:center;gap:16px;padding:16px;background:var(--bg-dark);border-radius:16px;border:1px solid var(--border-color)}@media (max-width: 768px){.change-display{gap:12px;padding:12px}}.value-badge{flex:1;padding:14px 20px;border-radius:12px;text-align:center;font-weight:600;font-size:1.1rem;transition:all .3s ease;border:2px solid transparent;min-width:100px;max-width:180px}@media (max-width: 768px){.value-badge{padding:12px 16px;font-size:1rem;min-width:80px}}.value-from{background:#ef444426;color:#fca5a5;border-color:#ef44444d}.value-to{background:#10b98126;color:#6ee7b7;border-color:#10b9814d}.value-text{display:block;word-break:break-word}.change-arrow{color:var(--text-secondary);flex-shrink:0;opacity:.6}.no-changes-message{text-align:center;color:var(--text-secondary);font-size:.95rem;padding:20px;background:var(--bg-dark);border-radius:12px;border:1px solid var(--border-color)}.alert-actions{display:flex;gap:12px;padding:20px 28px 28px;border-top:1px solid var(--border-color);background:var(--bg-dark)}@media (max-width: 768px){.alert-actions{padding:16px 20px 20px;gap:10px}}.alert-accept-btn,.alert-reject-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;min-height:48px}@media (max-width: 768px){.alert-accept-btn,.alert-reject-btn{padding:12px 20px;font-size:.9rem;gap:6px;min-height:44px}.alert-accept-btn svg,.alert-reject-btn svg{width:18px;height:18px}}.alert-accept-btn{background:linear-gradient(135deg,#10b981e6,#059669e6);color:#fff;box-shadow:0 4px 15px #10b9814d}.alert-accept-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #10b98166;background:linear-gradient(135deg,#10b981,#059669)}.alert-accept-btn:active:not(:disabled){transform:translateY(0)}.alert-reject-btn{background:linear-gradient(135deg,#ef4444e6,#dc2626e6);color:#fff;box-shadow:0 4px 15px #ef44444d}.alert-reject-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #ef444466;background:linear-gradient(135deg,#ef4444,#dc2626)}.alert-reject-btn:active:not(:disabled){transform:translateY(0)}.alert-accept-btn:disabled,.alert-reject-btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}.chord-detector-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.chord-detector-modal{background:var(--bg-card, #1E293B);border-radius:20px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #00000080;border:1px solid var(--border-color, #334155);animation:modalSlideIn .3s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.chord-detector-header{display:flex;align-items:center;justify-content:space-between;padding:24px 30px;border-bottom:1px solid var(--border-color, #334155)}.chord-detector-title{display:flex;align-items:center;gap:12px;color:var(--text-primary, #F1F5F9)}.chord-detector-title h2{margin:0;font-size:1.5rem;font-weight:700;background:linear-gradient(135deg,var(--primary-color, #8B5CF6),var(--secondary-color, #EC4899));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.chord-detector-close{background:transparent;border:none;color:var(--text-secondary, #94A3B8);cursor:pointer;padding:8px;border-radius:8px;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.chord-detector-close:hover{background:#8b5cf61a;color:var(--primary-color, #8B5CF6)}.chord-detector-content{padding:30px}.chord-detector-permission{text-align:center;padding:40px 20px}.chord-detector-permission .mic-icon{color:var(--primary-color, #8B5CF6);margin-bottom:20px;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.1)}}.chord-detector-permission p{color:var(--text-secondary, #94A3B8);font-size:1rem;margin-bottom:24px;line-height:1.6}.chord-detector-start-btn{display:flex;align-items:center;gap:10px;padding:14px 28px;background:linear-gradient(135deg,var(--primary-color, #8B5CF6),var(--secondary-color, #EC4899));color:#fff;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;margin:0 auto}.chord-detector-start-btn:hover{transform:translateY(-2px);box-shadow:0 10px 25px #8b5cf666}.chord-detector-error{text-align:center;padding:30px 20px}.chord-detector-error p{color:#ef4444;font-size:1rem;margin-bottom:20px;line-height:1.6}.chord-detector-retry-btn{padding:12px 24px;background:var(--bg-dark, #0F172A);color:var(--text-primary, #F1F5F9);border:2px solid var(--primary-color, #8B5CF6);border-radius:10px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .3s ease}.chord-detector-retry-btn:hover{background:#8b5cf61a;transform:translateY(-2px)}.chord-detector-listening{text-align:center}.audio-visualizer{width:100%;height:8px;background:var(--bg-dark, #0F172A);border-radius:4px;overflow:hidden;margin-bottom:30px;position:relative}.audio-level-bar{height:100%;background:linear-gradient(90deg,var(--primary-color, #8B5CF6),var(--secondary-color, #EC4899));border-radius:4px;transition:width .1s ease;box-shadow:0 0 10px #8b5cf680}.listening-status{margin-bottom:30px}.listening-icon{color:var(--primary-color, #8B5CF6);margin-bottom:16px;animation:listeningPulse 1.5s ease-in-out infinite}@keyframes listeningPulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.2)}}.listening-status p{color:var(--text-primary, #F1F5F9);font-size:1.1rem;font-weight:600;margin:8px 0}.listening-hint{color:var(--text-secondary, #94A3B8)!important;font-size:.9rem!important;font-weight:400!important}.detected-chord-display{background:var(--bg-dark, #0F172A);border:2px solid var(--primary-color, #8B5CF6);border-radius:16px;padding:24px;margin:30px 0;animation:chordDetected .5s ease-out}@keyframes chordDetected{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}.detected-label{color:var(--text-secondary, #94A3B8);font-size:.9rem;margin-bottom:12px;text-transform:uppercase;letter-spacing:1px}.detected-chord-name{font-size:2.5rem;font-weight:700;color:var(--primary-color, #8B5CF6);margin-bottom:20px;text-shadow:0 0 20px rgba(139,92,246,.5)}.use-chord-btn{width:100%;padding:14px;background:linear-gradient(135deg,var(--primary-color, #8B5CF6),var(--secondary-color, #EC4899));color:#fff;border:none;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.use-chord-btn:hover{transform:translateY(-2px);box-shadow:0 10px 25px #8b5cf666}.chord-detector-stop-btn{display:flex;align-items:center;gap:10px;padding:12px 24px;background:var(--bg-dark, #0F172A);color:var(--text-primary, #F1F5F9);border:2px solid #EF4444;border-radius:10px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .3s ease;margin:20px auto 0}.chord-detector-stop-btn:hover{background:#ef44441a;transform:translateY(-2px)}@media (max-width: 768px){.chord-detector-modal{max-width:100%;margin:10px;border-radius:16px}.chord-detector-header{padding:20px}.chord-detector-title h2{font-size:1.25rem}.chord-detector-content{padding:20px}.detected-chord-name{font-size:2rem}.chord-detector-permission{padding:30px 15px}}@media (max-width: 480px){.chord-detector-overlay{padding:10px}.chord-detector-title h2{font-size:1.1rem}.detected-chord-name{font-size:1.75rem}}.toast-container{position:fixed;top:0;right:0;z-index:10000;pointer-events:none;padding:20px;display:flex;flex-direction:column;align-items:flex-end;gap:10px;max-height:100vh;overflow-y:auto;overflow-x:hidden}.toast{position:relative;min-width:300px;max-width:500px;width:100%;padding:16px 20px;background:var(--bg-card, #1E293B);border:2px solid var(--primary-color, #8B5CF6);border-radius:12px;box-shadow:0 10px 40px #8b5cf64d;display:flex;align-items:center;gap:12px;animation:slideInRight .3s ease-out;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);pointer-events:auto;flex-shrink:0}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.toast-icon{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;flex-shrink:0}.toast-success{border-color:var(--success, #10B981);box-shadow:0 10px 40px #10b9814d}.toast-success .toast-icon{background:#10b98133;color:var(--success, #10B981)}.toast-error{border-color:var(--danger, #EF4444);box-shadow:0 10px 40px #ef44444d}.toast-error .toast-icon{background:#ef444433;color:var(--danger, #EF4444)}.toast-info{border-color:var(--primary-color, #8B5CF6);box-shadow:0 10px 40px #8b5cf64d}.toast-info .toast-icon{background:#8b5cf633;color:var(--primary-color, #8B5CF6)}.toast-warning{border-color:var(--accent-color, #F59E0B);box-shadow:0 10px 40px #f59e0b4d}.toast-warning .toast-icon{background:#f59e0b33;color:var(--accent-color, #F59E0B)}.toast-message{flex:1;color:var(--text-primary, #F1F5F9);font-size:.95rem;font-weight:500;line-height:1.4}.toast-close{background:transparent;border:none;color:var(--text-secondary, #94A3B8);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s ease;flex-shrink:0}.toast-close:hover{background:#8b5cf61a;color:var(--primary-color, #8B5CF6)}@media (max-width: 768px){.toast-container{padding:10px;left:0;right:0;align-items:stretch}.toast{min-width:auto;max-width:none;width:100%;padding:14px 18px}.toast-message{font-size:.9rem}.toast-icon{width:28px;height:28px}}.admin-page{min-height:100vh;padding:20px;background:linear-gradient(135deg,var(--bg-dark) 0%,#1a1a2e 100%)}.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;padding:20px;background:var(--bg-card);border-radius:15px;border:1px solid var(--border-color)}.header-left h1{font-size:1.8rem;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.admin-content{display:flex;flex-direction:column;gap:30px;max-width:1200px;margin:0 auto}.change-chord-section{background:var(--bg-card);border-radius:20px;padding:30px;border:1px solid var(--border-color)}.change-chord-section h2{font-size:1.5rem;margin-bottom:20px;color:var(--text-primary)}.change-chord-form{display:flex;flex-direction:column;gap:20px}.dropdown-group{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:10px}.chord-select{padding:12px 16px;border:2px solid var(--border-color);border-radius:10px;background:var(--bg-dark);color:var(--text-primary);font-size:1rem;transition:all .3s ease;cursor:pointer}.chord-select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #8b5cf61a}.change-btn{padding:14px 24px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none;border-radius:10px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;align-self:flex-start}.change-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 25px #8b5cf666}.change-btn:disabled{opacity:.6;cursor:not-allowed}.find-chord-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none;border-radius:12px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .3s ease;white-space:nowrap;width:100%}.requests-section{background:var(--bg-card);border-radius:20px;padding:30px;border:1px solid var(--border-color)}.requests-section h2{font-size:1.5rem;margin-bottom:20px;color:var(--text-primary)}.no-requests{text-align:center;padding:40px;color:var(--text-secondary);font-size:1.1rem}.request-card{background:var(--bg-dark);border-radius:15px;padding:20px;border:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;gap:20px;transition:all .3s ease}.request-card:hover{border-color:var(--primary-color);transform:translate(5px)}.request-user{color:var(--text-primary);margin-bottom:10px;font-size:1rem}.request-chords{display:flex;align-items:center;gap:15px}.current-chord-badge,.new-chord-badge{padding:8px 16px;border-radius:8px;font-weight:600;font-size:1.1rem}.current-chord-badge{background:#ef444433;color:var(--danger);border:1px solid var(--danger)}.new-chord-badge{background:#10b98133;color:var(--success);border:1px solid var(--success)}.arrow{color:var(--text-secondary);font-size:1.5rem}.accept-btn,.reject-btn{display:flex;align-items:center;gap:6px;padding:10px 20px;border:none;border-radius:8px;cursor:pointer;font-weight:600;transition:all .3s ease;font-size:.9rem}.accept-btn:hover:not(:disabled){background:#10b9814d;transform:translateY(-2px)}.reject-btn:hover:not(:disabled){background:#ef44444d;transform:translateY(-2px)}.accept-btn:disabled,.reject-btn:disabled{opacity:.6;cursor:not-allowed}.users-section{background:var(--bg-card);border-radius:20px;padding:30px;border:1px solid var(--border-color)}.users-header-buttons{display:flex;gap:12px;margin-bottom:20px;flex-wrap:wrap}.users-toggle-btn{display:flex;align-items:center;gap:10px;padding:12px 24px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;flex:1;min-width:200px}.users-toggle-btn:hover{transform:translateY(-2px);box-shadow:0 10px 25px #8b5cf666}.refresh-users-btn{display:flex;align-items:center;gap:8px;padding:12px 20px;background:var(--bg-dark);color:var(--text-primary);border:2px solid var(--border-color);border-radius:10px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .3s ease;white-space:nowrap}.refresh-users-btn:hover:not(:disabled){background:#8b5cf61a;border-color:var(--primary-color);color:var(--primary-color);transform:translateY(-2px)}.refresh-users-btn:disabled{opacity:.6;cursor:not-allowed}.refresh-users-btn .spinning{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.users-list{margin-top:20px}.loading,.no-users{text-align:center;padding:40px;color:var(--text-secondary);font-size:1.1rem}.users-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:15px}.user-card{background:var(--bg-dark);border-radius:12px;padding:20px;border:1px solid var(--border-color);transition:all .3s ease}.user-card:hover{border-color:var(--primary-color);transform:translateY(-2px)}.user-name{font-size:1.2rem;font-weight:600;color:var(--text-primary);margin-bottom:8px}.user-phone{color:var(--text-secondary);font-size:.9rem;margin-bottom:10px}.user-badges{display:flex;gap:8px;flex-wrap:wrap}.user-role{display:inline-block;padding:4px 12px;border-radius:6px;font-size:.8rem;font-weight:600;text-transform:uppercase}.user-role.admin{background:#8b5cf633;color:var(--primary-color);border:1px solid var(--primary-color)}.user-role.user{background:#10b98133;color:var(--success);border:1px solid var(--success)}.user-status{display:inline-block;padding:4px 12px;border-radius:6px;font-size:.8rem;font-weight:600;text-transform:uppercase}.user-status.online{background:#10b98133;color:var(--success);border:1px solid var(--success);position:relative;padding-left:20px}.user-status.online:before{content:"";position:absolute;left:8px;top:50%;transform:translateY(-50%);width:6px;height:6px;background:var(--success);border-radius:50%;animation:pulse-dot 2s ease-in-out infinite}.user-status.offline{background:#94a3b833;color:var(--text-secondary);border:1px solid var(--text-secondary)}@keyframes pulse-dot{0%,to{opacity:1;transform:translateY(-50%) scale(1)}50%{opacity:.5;transform:translateY(-50%) scale(1.2)}}@media (max-width: 768px){.admin-page{padding:15px}.admin-header{flex-direction:column;gap:15px;padding:15px}.header-left{flex-direction:column;text-align:center;gap:10px}.header-left h1{font-size:1.4rem}.logout-btn{width:100%;justify-content:center}.chord-display-card{padding:25px 20px}.chord-name{font-size:2.5rem}.chord-metadata{gap:20px}.metadata-value{font-size:1rem}.change-chord-section{padding:20px}.change-chord-section h2{font-size:1.2rem}.dropdown-group{grid-template-columns:1fr;gap:15px}.letter-select-wrapper{gap:8px}.letter-nav-btn{width:36px;height:40px}.change-btn{width:100%;align-self:stretch}.requests-section,.users-section{padding:20px}.requests-section h2{font-size:1.2rem}.request-card{flex-direction:column;align-items:flex-start;gap:15px}.request-chords{flex-wrap:wrap;gap:10px}.request-actions{width:100%}.accept-btn,.reject-btn{flex:1;padding:12px 16px;font-size:.85rem}.users-grid{grid-template-columns:1fr}.users-header-buttons{flex-direction:column}.users-toggle-btn{width:100%;justify-content:center;min-width:unset}.refresh-users-btn{width:100%;justify-content:center}}.user-page{min-height:100vh;padding:20px;background:linear-gradient(135deg,var(--bg-dark) 0%,#1a1a2e 100%)}.user-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;padding:20px;background:var(--bg-card);border-radius:15px;border:1px solid var(--border-color)}.header-left h1{font-size:1.8rem;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:5px}.header-left p{color:var(--text-secondary);font-size:.9rem}.logout-btn{display:flex;align-items:center;gap:8px;padding:10px 20px;background:#ef44441a;border:1px solid var(--danger);color:var(--danger);border-radius:10px;cursor:pointer;transition:all .3s ease;font-size:.9rem}.logout-btn:hover{background:#ef444433;transform:translateY(-2px)}.user-content{display:flex;flex-direction:column;gap:30px;max-width:800px;margin:0 auto}.metadata-item{display:flex;flex-direction:column;align-items:center;gap:8px}.metadata-value{font-size:1.2rem;font-weight:600;color:var(--primary-color)}.request-section{background:var(--bg-card);border-radius:20px;padding:30px;border:1px solid var(--border-color)}.request-section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:15px}.find-chord-btn{display:flex;align-items:center;gap:8px;padding:12px 20px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none;border-radius:12px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .3s ease;white-space:nowrap}.find-chord-btn:hover{transform:translateY(-2px);box-shadow:0 10px 25px #8b5cf666}.find-chord-btn:active{transform:translateY(0)}.request-section h2{font-size:1.5rem;margin-bottom:0;color:var(--text-primary)}.method-toggle{display:flex;gap:10px;margin-bottom:25px}.method-toggle button{flex:1;padding:12px 20px;background:var(--bg-dark);border:2px solid var(--border-color);color:var(--text-secondary);border-radius:10px;cursor:pointer;font-size:1rem;font-weight:600;transition:all .3s ease}.method-toggle button.active{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border-color:transparent}.method-toggle button:hover:not(.active){border-color:var(--primary-color);color:var(--text-primary)}.request-form{display:flex;flex-direction:column;gap:20px}.dropdown-group{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:15px}.form-group label{color:var(--text-primary);font-weight:500;font-size:.9rem}.chord-select,.chord-input{padding:12px 16px;border:2px solid var(--border-color);border-radius:10px;background:var(--bg-dark);color:var(--text-primary);font-size:1rem;transition:all .3s ease}.chord-select:focus,.chord-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #8b5cf61a}.chord-select{cursor:pointer}.letter-select-wrapper .chord-select{flex:1}.letter-nav-btn{display:flex;align-items:center;justify-content:center;width:40px;height:44px;padding:0;background:var(--bg-dark);border:2px solid var(--border-color);border-radius:10px;color:var(--text-primary);cursor:pointer;transition:all .3s ease;flex-shrink:0}.letter-nav-btn:hover{background:#8b5cf61a;border-color:var(--primary-color);color:var(--primary-color);transform:scale(1.05)}.letter-nav-btn:active{transform:scale(.95)}.preview-chord{grid-column:1 / -1;padding:15px;background:#8b5cf61a;border:1px solid var(--primary-color);border-radius:10px;text-align:center;color:var(--text-primary);font-size:1.1rem}.preview-chord strong{color:var(--primary-color);font-size:1.3rem}.submit-btn{display:flex;align-items:center;justify-content:center;gap:10px;padding:14px 24px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none;border-radius:10px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;margin-top:10px}.submit-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 25px #8b5cf666}.submit-btn:disabled{opacity:.6;cursor:not-allowed}.message{padding:12px 16px;border-radius:10px;text-align:center;font-size:.9rem}.message.success{background:#10b9811a;border:1px solid var(--success);color:var(--success)}.message.error{background:#ef44441a;border:1px solid var(--danger);color:var(--danger)}.message.acknowledgment{animation:slideDown .3s ease;font-weight:600}.message.acknowledgment.info{background:#3b82f61a;border:1px solid #3B82F6;color:#3b82f6}@keyframes slideDown{0%{transform:translateY(-10px);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width: 768px){.user-page{padding:15px}.user-header{flex-direction:column;gap:15px;padding:15px}.header-left{flex-direction:column;text-align:center;gap:10px}.header-left h1{font-size:1.4rem}.logout-btn{width:100%;justify-content:center}.chord-display-card{padding:25px 20px}.chord-name{font-size:2.5rem}.chord-metadata{gap:20px}.metadata-value{font-size:1rem}.request-section{padding:20px}.request-section-header{flex-direction:column;align-items:stretch}.request-section h2{font-size:1.2rem;margin-bottom:15px}.find-chord-btn{width:100%;justify-content:center}.dropdown-group{grid-template-columns:1fr;gap:15px}.letter-select-wrapper{gap:8px}.letter-nav-btn{width:36px;height:40px}.method-toggle{flex-direction:column}.method-toggle button{width:100%}.submit-btn{width:100%;padding:14px 20px}}.hamburger-button{position:relative;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border:none;border-radius:10px;padding:10px;color:#fff;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px #8b5cf64d;display:flex;align-items:center;justify-content:center}@media (min-width: 769px){.hamburger-button{display:none}}.hamburger-button:hover{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));transform:translateY(-2px);box-shadow:0 6px 20px #8b5cf680;opacity:.9}.hamburger-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:999;animation:fadeIn .2s ease}.hamburger-menu{position:fixed;top:0;right:0;width:280px;height:100vh;background:var(--bg-card);z-index:1000;box-shadow:-4px 0 20px #0000004d;animation:slideIn .3s ease;display:flex;flex-direction:column}.hamburger-header{padding:20px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.hamburger-header h3{margin:0;color:var(--text-primary);font-size:1.2rem}.hamburger-close-button{background:transparent;border:none;color:var(--text-primary);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;border-radius:6px;transition:all .2s ease}.hamburger-close-button:hover{background:#8b5cf61a;color:var(--primary-color)}.hamburger-nav{flex:1;padding:20px 0;display:flex;flex-direction:column}.hamburger-item{display:flex;align-items:center;gap:12px;padding:15px 20px;background:transparent;border:none;color:var(--text-primary);cursor:pointer;transition:all .2s ease;text-align:left;font-size:1rem}.hamburger-item:hover{background:#8b5cf61a}.hamburger-item.active{background:#8b5cf633;color:var(--primary-color);border-left:3px solid var(--primary-color)}.hamburger-item-danger{color:var(--danger);margin-top:auto;border-top:1px solid var(--border-color)}.hamburger-item-danger:hover{background:#ef44441a}.sidebar{width:250px;background:var(--bg-card);border-right:1px solid var(--border-color);height:100vh;position:fixed;left:0;top:0;z-index:10;display:flex;flex-direction:column}.sidebar-header{display:flex;align-items:center;gap:12px;padding:20px;border-bottom:1px solid var(--border-color)}.sidebar-logo-icon{color:var(--primary-color);animation:float 3s ease-in-out infinite}.sidebar-logo-text{font-size:1.5rem;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}.sidebar-nav{display:flex;flex-direction:column;gap:8px;padding:12px;flex:1;overflow-y:auto}.sidebar-item{display:flex;align-items:center;gap:12px;padding:12px 16px;background:transparent;border:none;border-radius:10px;color:var(--text-secondary);cursor:pointer;transition:all .2s ease;text-align:left;font-size:1rem;width:100%}.sidebar-item:hover{background:#8b5cf61a;color:var(--text-primary)}.sidebar-item.active{background:#8b5cf633;color:var(--primary-color);border-left:3px solid var(--primary-color)}.sidebar-item-danger{margin-top:auto;color:var(--danger)}.sidebar-item-danger:hover{background:#ef44441a}@media (max-width: 768px){.sidebar{display:none}}.home-page{min-height:100vh;background:linear-gradient(135deg,var(--bg-dark) 0%,#1a1a2e 100%);display:flex}.home-content-wrapper{flex:1;margin-left:250px;display:flex;flex-direction:column;min-height:100vh;padding-bottom:100px}@media (max-width: 768px){.home-content-wrapper{margin-left:0}}.home-nav{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:var(--bg-card);border-bottom:1px solid var(--border-color)}.nav-content{display:flex;align-items:center;gap:10px}.nav-content .musical-note{color:var(--primary-color);animation:float 3s ease-in-out infinite}.nav-content h1{font-size:1.3rem;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}@media (min-width: 769px){.home-nav{display:none}}.home-main{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;padding:40px 20px;text-align:center;gap:40px}.home-hero{max-width:600px}.hero-title{font-size:2.5rem;font-weight:400;color:var(--text-primary);margin:0 0 16px;line-height:1.2}.hero-subtitle{font-size:1.1rem;color:var(--text-secondary);margin:0;line-height:1.5}.meeting-actions{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:30px;flex-wrap:nowrap}@media (min-width: 769px){.meeting-actions{flex-direction:row}}.new-zone-btn{display:flex;align-items:center;gap:8px;padding:12px 24px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border:none;border-radius:8px;color:#fff;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease;white-space:nowrap}.new-zone-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #8b5cf666}.join-section{display:flex;align-items:center;gap:8px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;padding:4px}.passkey-input{padding:10px 16px;background:transparent;border:none;color:var(--text-primary);font-size:1rem;min-width:200px;outline:none}.passkey-input::placeholder{color:var(--text-secondary)}.join-link-btn{padding:10px 20px;background:transparent;border:none;color:var(--primary-color);font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s ease;white-space:nowrap;border-radius:4px}.join-link-btn:hover:not(:disabled){background:#8b5cf61a}.join-link-btn:disabled{opacity:.5;cursor:not-allowed}@media (max-width: 768px){.meeting-actions{flex-direction:column;width:100%;max-width:400px;gap:12px}.new-zone-btn{width:100%;justify-content:center}.join-section{width:100%;display:flex;flex-direction:row}.passkey-input{flex:1;min-width:0}}.create-zone-button{position:fixed;bottom:30px;right:30px;width:60px;height:60px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border:none;color:#fff;cursor:pointer;box-shadow:0 4px 20px #ec489966;transition:all .3s ease;display:flex;align-items:center;justify-content:center;z-index:100}.create-zone-button:hover{transform:scale(1.1);box-shadow:0 6px 30px #ec489999}.recent-zones-section{margin-top:60px;width:100%;max-width:1200px}.recent-zones-title{color:var(--text-primary);font-size:1.5rem;font-weight:700;margin-bottom:24px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.recent-zones-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.recent-zone-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:20px;display:flex;justify-content:space-between;align-items:center;transition:all .3s ease;cursor:pointer}.recent-zone-card:hover{border-color:var(--primary-color);transform:translateY(-2px);box-shadow:0 4px 20px #8b5cf633}.zone-card-header{display:flex;align-items:center;gap:12px;flex:1}.zone-icon{color:var(--primary-color);flex-shrink:0}.zone-card-info{flex:1;min-width:0}.zone-card-name{color:var(--text-primary);font-size:1.1rem;font-weight:600;margin:0 0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.zone-card-role{color:var(--text-secondary);font-size:.85rem;margin:0;text-transform:capitalize}.zone-join-btn{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border:none;color:#fff;padding:10px 20px;border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s ease;white-space:nowrap}.zone-join-btn:hover{transform:scale(1.05);box-shadow:0 4px 12px #8b5cf666}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;z-index:1000;min-height:100dvh;opacity:1;transition:none!important;animation:none!important}.modal-content{background:var(--bg-card);border-radius:20px;padding:30px;max-width:500px;width:90%;max-height:90vh;overflow-y:auto;z-index:1001;border:1px solid var(--border-color);position:fixed;top:50%!important;left:50%!important;transform:translate(-50%,-50%)!important;box-shadow:0 10px 40px #00000080;opacity:1!important;transition:none!important;animation:none!important;will-change:auto}.modal-content h2{margin:0 0 20px;color:var(--text-primary);font-size:1.5rem}.modal-input{width:100%;padding:12px 16px;background:var(--bg-dark);border:1px solid var(--border-color);border-radius:10px;color:var(--text-primary);font-size:1rem;margin-bottom:15px}.modal-input:focus{outline:none;border-color:var(--primary-color)}.modal-btn:disabled{opacity:.5;cursor:not-allowed}.modal-btn-cancel{background:transparent;color:var(--text-secondary);border:1px solid var(--border-color)}.modal-btn-cancel:hover{background:#ffffff0d}.credential-note{color:var(--text-secondary);font-size:.9rem;text-align:center;margin:20px 0}@media (max-width: 768px){.create-zone-button{bottom:20px;right:20px;width:56px;height:56px}.zones-grid{grid-template-columns:1fr}.recent-zones-section{margin-top:40px;padding:0 20px}.recent-zones-title{font-size:1.3rem;margin-bottom:20px}.recent-zones-grid{grid-template-columns:1fr;gap:16px}.recent-zone-card{padding:16px}.zone-card-name{font-size:1rem}}.zone-page{min-height:100vh;background:linear-gradient(135deg,var(--bg-dark) 0%,#1a1a2e 100%);display:flex}.zone-content-wrapper{flex:1;margin-left:250px;padding:20px 20px 100px}@media (max-width: 768px){.zone-content-wrapper{margin-left:0;padding:116px 20px 100px}}.zone-nav{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--bg-card);border-bottom:1px solid var(--border-color);margin-bottom:20px}@media (max-width: 768px){.zone-nav{position:fixed;top:0;left:0;right:0;width:100%;z-index:100;margin-bottom:0;height:60px;box-sizing:border-box;display:flex;align-items:center}.zone-info-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;background:var(--bg-card);border-bottom:1px solid var(--border-color);position:fixed;top:60px;left:0;right:0;width:100%;z-index:99;height:56px;box-sizing:border-box}.zone-back-btn{background:transparent;border:1px solid var(--border-color);border-radius:8px;padding:8px;color:var(--text-primary);cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;flex-shrink:0}.zone-back-btn:hover{background:#8b5cf61a;border-color:var(--primary-color)}.zone-info-content{flex:1;margin:0 12px;overflow:hidden}.zone-name-mobile{font-size:1.1rem;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.zone-info-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}.zone-info-btn{background:#8b5cf61a;border:1px solid var(--primary-color);border-radius:8px;padding:8px;color:var(--primary-color);cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.zone-info-btn:hover{background:#8b5cf633}.zone-role-badge{padding:6px 12px;border-radius:16px;font-size:.85rem;font-weight:600;text-transform:uppercase;white-space:nowrap}.zone-role-badge.admin{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff}.zone-role-badge.user{background:#8b5cf633;color:var(--primary-color);border:1px solid var(--primary-color)}.zone-nav-role-badge{padding:6px 12px;border-radius:16px;font-size:.85rem;font-weight:600;text-transform:uppercase;white-space:nowrap}.zone-nav-role-badge.admin{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff}.zone-nav-role-badge.user{background:#8b5cf633;color:var(--primary-color);border:1px solid var(--primary-color)}.zone-users-btn{position:relative;background:#8b5cf61a;border:1px solid var(--primary-color);border-radius:8px;padding:8px;color:var(--primary-color);cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.zone-users-btn:hover{background:#8b5cf633}.users-count{position:absolute;top:-6px;right:-6px;background:var(--secondary-color);color:#fff;border-radius:50%;width:18px;height:18px;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:600;border:2px solid var(--bg-card)}}.users-modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:20px;border-bottom:2px solid rgba(139,92,246,.2)}.users-modal-header h2{margin:0;color:var(--text-primary);font-size:1.5rem;font-weight:700;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.refresh-users-btn{background:#8b5cf61a;border:1px solid var(--primary-color);border-radius:8px;width:20px;padding:8px;color:var(--primary-color);cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.refresh-users-btn:hover{background:#8b5cf633;transform:rotate(180deg)}.users-list{max-height:400px;overflow-y:auto;margin-bottom:20px;padding:8px 0}.user-item{display:flex;align-items:center;gap:16px;padding:16px;background:#8b5cf60d;border-radius:12px;margin-bottom:12px;border:1px solid rgba(139,92,246,.2);transition:all .2s ease}.user-item:hover{background:#8b5cf61a;border-color:#8b5cf666;transform:translate(4px)}.user-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;box-shadow:0 4px 12px #8b5cf64d}.user-details{flex:1;min-width:0}.user-name{color:var(--text-primary);font-weight:600;font-size:1.05rem;margin-bottom:6px;letter-spacing:.3px}.user-phone{color:var(--text-secondary);font-size:.9rem;font-weight:400}.empty-users-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center}.empty-icon{color:var(--text-secondary);opacity:.5;margin-bottom:16px}.empty-users-state p{color:var(--text-secondary);font-size:1rem;margin:0}.zone-nav-left,.zone-nav-right{display:flex;align-items:center;gap:12px}@media (min-width: 769px){.zone-nav-right{display:none}}.zone-nav .nav-content{display:flex;align-items:center;gap:10px}.zone-nav .nav-content .musical-note{color:var(--primary-color);animation:float 3s ease-in-out infinite}.zone-nav .nav-content h1{font-size:1.3rem;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}.zone-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px;padding:20px;background:var(--bg-card);border-radius:15px;border:1px solid var(--border-color)}@media (min-width: 769px){.zone-nav{display:none}.zone-content-wrapper{padding-top:20px}}@media (max-width: 768px){.zone-header{display:none}}@media (min-width: 769px){.zone-info-bar{display:none}}.header-left{display:flex;align-items:center;gap:15px}.back-btn{background:transparent;border:1px solid var(--border-color);border-radius:8px;padding:8px;color:var(--text-primary);cursor:pointer;transition:all .3s ease}.back-btn:hover{background:#8b5cf61a;border-color:var(--primary-color)}.header-left .musical-note{color:var(--primary-color);animation:float 3s ease-in-out infinite}.header-left h1{font-size:1.8rem;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}.zone-room-id{color:var(--text-secondary);font-size:.9rem;margin:5px 0 0;font-family:monospace}.header-right{display:flex;align-items:center;gap:12px}.info-btn{background:#8b5cf61a;border:1px solid var(--primary-color);border-radius:8px;padding:8px;color:var(--primary-color);cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center}.info-btn:hover{background:#8b5cf633;transform:translateY(-2px)}.users-btn-desktop{position:relative;background:#8b5cf61a;border:1px solid var(--primary-color);border-radius:8px;padding:8px;color:var(--primary-color);cursor:pointer;transition:all .3s 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ease}.letter-nav-btn:hover{background:#8b5cf61a;border-color:var(--primary-color)}.chord-select{flex:1}.change-btn,.submit-btn{width:100%;padding:14px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border:none;border-radius:10px;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;margin-top:10px}.change-btn:hover,.submit-btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px #8b5cf666}.change-btn:disabled,.submit-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.find-chord-btn{width:100%;padding:12px;background:#8b5cf61a;border:1px solid var(--primary-color);border-radius:10px;color:var(--primary-color);font-size:.95rem;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;gap:8px}.find-chord-btn:hover{background:#8b5cf633}.method-toggle{display:flex;gap:10px;margin-bottom:20px}.method-toggle button{flex:1;padding:12px;background:var(--bg-dark);border:1px solid var(--border-color);border-radius:10px;color:var(--text-secondary);cursor:pointer;transition:all .3s ease}.method-toggle button.active{background:#8b5cf633;border-color:var(--primary-color);color:var(--primary-color)}.requests-section,.join-requests-section{background:var(--bg-card);border-radius:15px;padding:30px;border:1px solid var(--border-color)}.requests-section h2,.join-requests-section h2{margin:0 0 20px;color:var(--text-primary)}.no-requests{text-align:center;color:var(--text-secondary);padding:40px 20px}.requests-list{display:flex;flex-direction:column;gap:15px}.request-card{background:var(--bg-dark);border-radius:12px;padding:20px;border:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center;gap:15px}.request-info{flex:1}.request-user{color:var(--text-primary);margin-bottom:10px}.request-chords{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.current-chord-badge,.new-chord-badge{padding:6px 12px;border-radius:8px;font-weight:600}.current-chord-badge{background:#ef444433;color:var(--danger)}.new-chord-badge{background:#10b98133;color:var(--success)}.arrow{color:var(--text-secondary)}.request-meta{color:var(--text-secondary);font-size:.9rem;margin-top:5px}.request-actions{display:flex;gap:10px}.message{padding:12px 16px;border-radius:10px;margin-bottom:15px}.message.success{background:#10b9811a;color:var(--success);border:1px solid var(--success)}.message.info{background:#3b82f61a;color:#3b82f6;border:1px solid #3B82F6}@keyframes slideDown{0%{transform:translate(-50%) translateY(-20px);opacity:0}to{transform:translate(-50%) translateY(0);opacity:1}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;z-index:1000;display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease}.modal-content{background:var(--bg-card);border-radius:20px;padding:30px;max-width:500px;width:90%;max-height:90vh;overflow-y:auto;z-index:1001;border:1px solid var(--border-color);animation:slideUp .3s ease}.modal-content h2{margin:0 0 20px;color:var(--text-primary)}.zone-credentials{margin:20px 0}.credential-item{margin-bottom:20px}.credential-item label{display:block;color:var(--text-secondary);margin-bottom:8px;font-size:.9rem}.credential-value{display:flex;align-items:center;gap:10px;background:var(--bg-dark);padding:12px 16px;border-radius:10px;border:1px solid var(--border-color)}.credential-value code{flex:1;color:var(--text-primary);font-family:monospace;font-size:1.1rem;font-weight:600;letter-spacing:2px}.copy-btn{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;display:flex;align-items:center;transition:color .2s ease}.copy-btn:hover{color:var(--primary-color)}.credential-note{color:var(--text-secondary);font-size:.9rem;text-align:center;margin:0 0 20px}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:20px}.modal-btn{padding:12px 24px;border-radius:10px;border:none;cursor:pointer;font-size:1rem;font-weight:600;transition:all .3s ease}.modal-btn-primary{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff}.modal-btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 12px #8b5cf666}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width: 768px){.request-card{flex-direction:column;align-items:stretch}.request-actions{width:100%}.accept-btn,.reject-btn{flex:1}}.subscription-page{min-height:100vh;background:linear-gradient(135deg,var(--bg-dark) 0%,#1a1a2e 100%);display:flex}.subscription-content-wrapper{flex:1;margin-left:250px;padding:20px;display:flex;flex-direction:column}@media (max-width: 768px){.subscription-content-wrapper{margin-left:0;padding:0}}.subscription-nav{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--bg-card);border-bottom:1px solid var(--border-color)}.subscription-nav-left{display:flex;align-items:center;gap:12px}.subscription-nav .nav-content{display:flex;align-items:center;gap:10px}.subscription-nav .nav-content .musical-note{color:var(--primary-color);animation:float 3s ease-in-out infinite}.subscription-nav .nav-content h1{font-size:1.3rem;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}.subscription-header{display:flex;align-items:center;gap:15px;margin-bottom:30px;padding:20px;background:transparent;border:none}@media (min-width: 769px){.subscription-nav{display:none}.subscription-header{margin-top:20px}}.subscription-header svg{color:var(--primary-color)}.subscription-header h1{font-size:1.8rem;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}.subscription-content{max-width:1200px;width:100%;margin:0 auto;flex:1}.loading-state{display:flex;align-items:center;justify-content:center;padding:60px 20px;color:var(--text-secondary);font-size:1.1rem}.current-subscription-banner{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border-radius:15px;padding:24px;margin-bottom:30px;color:#fff}.banner-content{display:flex;align-items:center;gap:16px}.banner-content svg{flex-shrink:0}.banner-content h3{margin:0 0 8px;font-size:1.5rem;font-weight:600}.banner-content p{margin:0;opacity:.9;font-size:1rem}.plans-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px;margin-bottom:40px}.plan-card{background:var(--bg-card);border-radius:20px;padding:50px 30px 40px;border:2px solid var(--border-color);position:relative;transition:all .3s ease;display:flex;flex-direction:column}.plan-card:hover{transform:translateY(-5px);box-shadow:0 10px 40px #8b5cf633}.plan-card.pro-plan{border-color:var(--primary-color);background:linear-gradient(135deg,#8b5cf61a,#ec48991a)}.plan-card.current-plan{border-color:var(--primary-color);box-shadow:0 0 20px #8b5cf64d}.plan-header{margin-bottom:30px;text-align:center}.plan-header h2{font-size:2rem;color:var(--text-primary);margin:0 0 16px;font-weight:700}.plan-price{display:flex;align-items:baseline;justify-content:center;gap:8px}.price-amount{font-size:3rem;font-weight:700;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.price-period{font-size:1.2rem;color:var(--text-secondary)}.plan-features{flex:1;display:flex;flex-direction:column;gap:16px;margin-bottom:30px}.feature-item{display:flex;align-items:center;gap:12px;color:var(--text-primary)}.feature-item svg{color:var(--primary-color);flex-shrink:0}.plan-badge{position:absolute;top:16px;right:16px;background:var(--bg-dark);color:var(--text-secondary);padding:6px 12px;border-radius:20px;font-size:.85rem;font-weight:600;border:1px solid var(--border-color);z-index:1;white-space:nowrap}.plan-badge.active{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none}.upgrade-button{width:100%;padding:16px 24px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none;border-radius:12px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .3s ease;margin-top:auto}.upgrade-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 25px #8b5cf666}.upgrade-button:disabled{opacity:.6;cursor:not-allowed}.usage-stats{background:var(--bg-card);border-radius:15px;padding:30px;border:1px solid var(--border-color)}.usage-stats h3{color:var(--text-primary);font-size:1.5rem;margin:0 0 20px;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px}.stat-item{padding:20px;background:var(--bg-dark);border-radius:12px;border:1px solid var(--border-color)}.stat-label{color:var(--text-secondary);font-size:.9rem;margin-bottom:8px}.stat-value{color:var(--text-primary);font-size:1.5rem;font-weight:600}@media (max-width: 768px){.subscription-content{padding:0 20px}.subscription-header{padding:20px;margin-bottom:20px}.current-subscription-banner{margin-bottom:20px;padding:20px}.plans-container{grid-template-columns:1fr;gap:20px;padding:0}.plan-card{padding:50px 20px 30px}.usage-stats{padding:20px;margin-top:20px}.stats-grid{grid-template-columns:1fr}}.profile-page{min-height:100vh;background:linear-gradient(135deg,var(--bg-dark) 0%,#1a1a2e 100%);display:flex}.profile-content-wrapper{flex:1;margin-left:250px;display:flex;flex-direction:column;min-height:100vh}@media (max-width: 768px){.profile-content-wrapper{margin-left:0}}.profile-nav{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--bg-card);border-bottom:1px solid var(--border-color)}.profile-nav-left{display:flex;align-items:center;gap:12px}.profile-nav .nav-content{display:flex;align-items:center;gap:10px}.profile-nav .nav-content .musical-note{color:var(--primary-color);animation:float 3s ease-in-out infinite}.profile-nav .nav-content h1{font-size:1.3rem;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}@media (min-width: 769px){.profile-nav{display:none}}.profile-nav .back-btn{background:transparent;border:1px solid var(--border-color);border-radius:8px;padding:8px;color:var(--text-primary);cursor:pointer;transition:all .3s ease}.profile-nav .back-btn:hover{background:#8b5cf61a;border-color:var(--primary-color)}.profile-nav h1{font-size:1.5rem;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}.profile-main{flex:1;padding:40px 20px;display:flex;justify-content:center;align-items:flex-start}.profile-card{background:var(--bg-card);border-radius:20px;padding:40px;max-width:600px;width:100%;border:1px solid var(--border-color)}.profile-header{text-align:center;margin-bottom:40px}.profile-avatar{width:100px;height:100px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));display:flex;align-items:center;justify-content:center;margin:0 auto 20px;color:#fff}.profile-header h2{font-size:2rem;color:var(--text-primary);margin:0}.profile-info{display:flex;flex-direction:column;gap:24px}.info-item{padding:20px;background:var(--bg-dark);border-radius:12px;border:1px solid var(--border-color)}.info-label{display:flex;align-items:center;gap:10px;color:var(--text-secondary);font-size:.9rem;margin-bottom:8px;text-transform:uppercase;letter-spacing:1px}.info-label svg{color:var(--primary-color)}.info-value{color:var(--text-primary);font-size:1.2rem;font-weight:600}@media (max-width: 768px){.profile-card{padding:30px 20px}.profile-header h2{font-size:1.5rem}}.landing-navbar{position:fixed;top:0;left:0;right:0;background:var(--bg-card);border-bottom:1px solid var(--border-color);z-index:1000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 2px 10px #0000001a}.navbar-container{max-width:1400px;margin:0 auto;padding:16px 40px;display:flex;align-items:center;justify-content:space-between}.navbar-left{display:flex;align-items:center;gap:12px}.navbar-icon{color:var(--primary-color);animation:float 3s ease-in-out infinite}.navbar-logo{font-size:1.5rem;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0;font-weight:700}.navbar-center{display:flex;align-items:center;gap:40px}.navbar-link{background:transparent;border:none;color:var(--text-secondary);font-size:1rem;cursor:pointer;transition:all .3s ease;padding:8px 0;position:relative}.navbar-link:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));transition:width .3s ease}.navbar-link:hover{color:var(--text-primary)}.navbar-link:hover:after{width:100%}.navbar-right{display:flex;align-items:center}.navbar-login-btn{padding:10px 24px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease}.navbar-login-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #8b5cf666}@media (max-width: 768px){.landing-navbar{display:none}}.landing-hamburger-button{position:relative;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border:none;border-radius:10px;padding:10px;color:#fff;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 12px #8b5cf64d;z-index:1001;display:flex;align-items:center;justify-content:center}@media (min-width: 769px){.landing-hamburger-button{display:none}}.landing-hamburger-button:hover{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));transform:translateY(-2px);box-shadow:0 6px 20px #8b5cf680;opacity:.9}.landing-hamburger-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:999;animation:fadeIn .2s ease}.landing-hamburger-menu{position:fixed;top:0;right:0;width:280px;height:100vh;background:var(--bg-card);z-index:1000;box-shadow:-4px 0 20px #0000004d;animation:slideIn .3s ease;display:flex;flex-direction:column}.landing-hamburger-header{padding:20px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.landing-hamburger-header h3{margin:0;color:var(--text-primary);font-size:1.2rem}.landing-hamburger-close-button{background:transparent;border:none;color:var(--text-primary);cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;border-radius:6px;transition:all .2s ease}.landing-hamburger-close-button:hover{background:#8b5cf61a;color:var(--primary-color)}.landing-hamburger-nav{flex:1;padding:20px 0;display:flex;flex-direction:column}.landing-hamburger-item{display:flex;align-items:center;gap:12px;padding:15px 20px;background:transparent;border:none;color:var(--text-primary);cursor:pointer;transition:all .2s ease;text-align:left;font-size:1rem}.landing-hamburger-item:hover{background:#8b5cf61a}.landing-hamburger-login{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border-radius:8px;margin:20px;justify-content:center}.landing-hamburger-login:hover{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));opacity:.9;transform:translateY(-2px)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{transform:translate(100%)}to{transform:translate(0)}}.music-sparkles-container{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:5;overflow:hidden}.music-sparkle{position:absolute;transform:translate(-50%,-50%);pointer-events:none;animation:sparkleAnimation 2s ease-out forwards}.sparkle-icon{color:var(--primary-color);filter:drop-shadow(0 0 8px rgba(139,92,246,.8)) drop-shadow(0 0 12px rgba(236,72,153,.6));animation:sparkleRotate 2s ease-out forwards,sparklePulse 2s ease-out infinite;opacity:.9}@keyframes sparkleAnimation{0%{opacity:0;transform:translate(-50%,-50%) scale(0) rotate(0)}20%{opacity:1;transform:translate(-50%,-50%) scale(1.2) rotate(180deg)}50%{opacity:.8;transform:translate(-50%,-50%) scale(1) rotate(360deg)}to{opacity:0;transform:translate(-50%,-50%) scale(.3) rotate(540deg)}}@keyframes sparkleRotate{0%{transform:rotate(0)}to{transform:rotate(720deg)}}@keyframes sparklePulse{0%,to{filter:drop-shadow(0 0 8px rgba(139,92,246,.8)) drop-shadow(0 0 12px rgba(236,72,153,.6))}50%{filter:drop-shadow(0 0 16px rgba(139,92,246,1)) drop-shadow(0 0 20px rgba(236,72,153,.8))}}.music-sparkle:before,.music-sparkle:after{content:"♪";position:absolute;color:var(--secondary-color);font-size:12px;opacity:.7;animation:particleFloat 2s ease-out forwards}.music-sparkle:before{left:-15px;top:-15px;animation-delay:.1s}.music-sparkle:after{right:-15px;bottom:-15px;animation-delay:.2s}@keyframes particleFloat{0%{opacity:0;transform:translate(0) scale(0)}30%{opacity:1;transform:translate(10px,-10px) scale(1)}to{opacity:0;transform:translate(20px,-20px) scale(0)}}.landing-page{min-height:100vh;background:linear-gradient(135deg,var(--bg-dark) 0%,#1a1a2e 100%);position:relative;overflow-x:hidden}@media (max-width: 768px){.landing-mobile-nav{display:flex}}.landing-hero{min-height:100vh;height:100vh;max-height:100vh;overflow:hidden;display:flex;align-items:center;justify-content:center;padding:140px 20px 80px;text-align:center;scroll-margin-top:80px}.hero-content{max-width:800px;animation:fadeInUp .8s ease}.hero-title{font-size:3rem;font-weight:700;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:20px;line-height:1.2}.hero-subtitle{font-size:1.8rem;color:var(--text-primary);margin-bottom:24px;font-weight:600}.hero-description{font-size:1rem;color:var(--text-secondary);margin-bottom:40px;line-height:1.6}.cta-button{padding:16px 48px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none;border-radius:12px;font-size:1.2rem;font-weight:600;cursor:pointer;transition:all .3s ease;box-shadow:0 4px 20px #8b5cf64d}.cta-button:hover{transform:translateY(-3px);box-shadow:0 8px 30px #8b5cf680}.landing-about{padding:100px 20px;background:var(--bg-card);scroll-margin-top:80px}.about-container{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr 1.5fr;gap:60px;align-items:center}.about-left{display:flex;flex-direction:column;align-items:center;gap:20px}.about-music-icon{color:var(--primary-color);animation:float 3s ease-in-out infinite}.about-title{font-size:3rem;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}.about-right{display:flex;flex-direction:column;gap:30px}.about-point{display:flex;gap:20px;align-items:flex-start}.point-box{min-width:60px;height:60px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}.point-content h3{color:var(--text-primary);font-size:1.5rem;margin-bottom:8px;font-weight:600}.point-content p{color:var(--text-secondary);font-size:1rem;line-height:1.6;margin:0}.landing-features{padding:100px 20px;background:linear-gradient(135deg,var(--bg-dark) 0%,#1a1a2e 100%);scroll-margin-top:80px}.features-container{max-width:1200px;margin:0 auto}.features-header{text-align:center;margin-bottom:60px}.features-title{font-size:3rem;color:var(--text-primary);margin-bottom:20px;font-weight:700}.features-subtitle{font-size:1.25rem;color:var(--text-secondary);max-width:700px;margin:0 auto;line-height:1.6}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.feature-card{background:var(--bg-card);border-radius:16px;padding:40px 30px;border:1px solid var(--border-color);transition:all .3s ease;text-align:center}.feature-card:hover{transform:translateY(-5px);box-shadow:0 10px 40px #8b5cf633;border-color:var(--primary-color)}.feature-icon{width:70px;height:70px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));border-radius:16px;display:flex;align-items:center;justify-content:center;color:#fff;margin:0 auto 20px}.feature-card h3{color:var(--text-primary);font-size:1.5rem;margin-bottom:12px;font-weight:600}.feature-card p{color:var(--text-secondary);font-size:1rem;line-height:1.6;margin:0}.landing-footer{background:var(--bg-card);border-top:1px solid var(--border-color);padding:60px 20px 20px}.footer-container{max-width:1200px;margin:0 auto 40px;display:grid;grid-template-columns:1.5fr 1fr;gap:60px}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:20px}.footer-icon{color:var(--primary-color)}.footer-brand h3{font-size:1.5rem;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0}.footer-description{color:var(--text-secondary);font-size:1rem;line-height:1.6;max-width:400px}.footer-links h4{color:var(--text-primary);font-size:1.2rem;margin-bottom:20px;font-weight:600}.footer-links ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}.footer-links a{color:var(--text-secondary);text-decoration:none;font-size:1rem;transition:color .3s ease}.footer-links a:hover{color:var(--primary-color)}.footer-bottom{max-width:1200px;margin:0 auto;padding-top:20px;border-top:1px solid var(--border-color);text-align:center}.footer-bottom p{color:var(--text-secondary);font-size:.9rem;margin:0}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 768px){.landing-hero{padding:100px 20px 40px;min-height:100vh;height:100vh;max-height:100vh;overflow:hidden}.hero-title{font-size:2.5rem}.hero-subtitle{font-size:1.5rem}.hero-description{font-size:.95rem}.cta-button{padding:14px 36px;font-size:1.1rem;width:100%;max-width:300px}.landing-about{padding:60px 20px}.about-container{grid-template-columns:1fr;gap:40px}.about-title{font-size:2.5rem}.about-point{flex-direction:column;text-align:center}.point-box{margin:0 auto}.landing-features{padding:60px 20px}.features-title{font-size:2rem}.features-subtitle{font-size:1.1rem}.features-grid{grid-template-columns:1fr;gap:20px}.footer-container{grid-template-columns:1fr;gap:40px}}.pricing-page{min-height:100vh;background:linear-gradient(135deg,var(--bg-dark) 0%,#1a1a2e 100%);position:relative;overflow-x:hidden;padding-top:80px}.landing-mobile-nav{display:none;position:fixed;top:0;left:0;right:0;background:var(--bg-card);border-bottom:1px solid var(--border-color);z-index:1000;padding:12px 16px;align-items:center;justify-content:space-between;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 2px 10px #0000001a}.mobile-nav-left{display:flex;align-items:center;gap:12px}.mobile-nav-icon{color:var(--primary-color);animation:float 3s ease-in-out infinite}.mobile-nav-logo{font-size:1.3rem;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0;font-weight:700}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}@media (max-width: 768px){.landing-mobile-nav{display:flex}.pricing-page{padding-top:60px}}.pricing-content{max-width:1200px;margin:0 auto;padding:60px 20px 100px}.pricing-header{text-align:center;margin-bottom:60px}.pricing-header svg{color:var(--primary-color);margin-bottom:20px}.pricing-header h1{font-size:2.5rem;color:var(--text-primary);margin:0 0 12px;font-weight:700}.pricing-header p{font-size:1.1rem;color:var(--text-secondary);margin:0}.pricing-plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;margin-top:60px;max-width:1000px;margin-left:auto;margin-right:auto}.pricing-plan-card{background:var(--bg-card);border-radius:16px;padding:30px 24px;border:2px solid var(--border-color);position:relative;transition:all .3s ease;display:flex;flex-direction:column}.pricing-plan-card:hover{transform:translateY(-5px);box-shadow:0 10px 40px #8b5cf633}.pricing-plan-card.pro-plan{border-color:var(--primary-color);background:linear-gradient(135deg,#8b5cf61a,#ec48991a);box-shadow:0 0 30px #8b5cf633}.plan-badge-pro{position:absolute;top:16px;right:16px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;padding:4px 12px;border-radius:16px;font-size:.75rem;font-weight:600}.plan-header-section{text-align:center;margin-bottom:24px}.plan-header-section h2{font-size:1.5rem;color:var(--text-primary);margin:0 0 16px;font-weight:700}.plan-price-section{display:flex;align-items:baseline;justify-content:center;gap:6px}.plan-price-amount{font-size:2rem;font-weight:700;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.plan-price-period{font-size:1rem;color:var(--text-secondary)}.plan-features-list{flex:1;display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.plan-feature{display:flex;align-items:center;gap:10px;color:var(--text-primary);font-size:.95rem}.plan-feature svg{color:var(--primary-color);flex-shrink:0;width:18px;height:18px}.plan-get-started-btn{width:100%;padding:12px 20px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;margin-top:auto}.plan-get-started-btn:hover{transform:translateY(-2px);box-shadow:0 8px 25px #8b5cf666}.plan-get-started-btn.pro-btn{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));box-shadow:0 4px 20px #8b5cf64d}.plan-get-started-btn.pro-btn:hover{box-shadow:0 8px 30px #8b5cf680}@media (max-width: 768px){.pricing-page{padding-top:60px}.pricing-content{padding:40px 16px 80px}.pricing-header h1{font-size:2rem}.pricing-header p{font-size:1rem}.pricing-plans{grid-template-columns:1fr;gap:30px;margin-top:40px;padding:0}.pricing-plan-card{padding:30px 20px 24px}.plan-header-section h2{font-size:1.4rem}.plan-price-amount{font-size:1.75rem}}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:20px}.loading-container .musical-note{font-size:4rem}.loading-container p{font-size:1.2rem;color:var(--text-secondary)}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #8B5CF6;--secondary-color: #EC4899;--accent-color: #F59E0B;--bg-dark: #0F172A;--bg-card: #1E293B;--text-primary: #F1F5F9;--text-secondary: #94A3B8;--success: #10B981;--danger: #EF4444;--border-color: #334155}html{overscroll-behavior-y:none;overscroll-behavior:none;height:100%}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,var(--bg-dark) 0%,#1a1a2e 100%);color:var(--text-primary);min-height:100vh;overflow-x:hidden;overscroll-behavior-y:none;overscroll-behavior:none;-webkit-overflow-scrolling:touch;touch-action:pan-y;position:relative}#root{min-height:100vh;overscroll-behavior-y:none;overscroll-behavior:none;-webkit-overflow-scrolling:touch;touch-action:pan-y}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.musical-note{animation:float 3s ease-in-out infinite}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-dark)}::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--secondary-color)}@media (max-width: 768px){body{font-size:14px}button,a{min-height:44px;min-width:44px}input,textarea,select{font-size:16px!important}}