.error-message{background:#fee;color:#c33;padding:12px 16px;border-radius:8px;margin:16px;border:1px solid #fcc;display:flex;justify-content:space-between;align-items:center;font-size:14px}.error-content{display:flex;align-items:center;gap:8px;flex:1}.error-icon{font-size:16px}.error-actions{display:flex;align-items:center;gap:8px}.close-error{background:none;border:none;color:#c33;font-size:18px;cursor:pointer;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center}.close-error:hover{background:#fcc;border-radius:50%}.retry-button{background:#007AFF;color:#fff;border:none;padding:6px 12px;border-radius:6px;font-size:12px;cursor:pointer;transition:background-color .2s}.retry-button:hover{background:#0056CC}.success-message{background:#efe;color:#363;padding:12px 16px;border-radius:8px;margin:16px;border:1px solid #cfc;text-align:center;font-size:14px}.profile-container{min-height:100vh;background:linear-gradient(135deg,#e3f2fd 0%,#f3e5f5 30%,#e8f5e8 60%,#fff3e0 100%);background-size:400% 400%;animation:gradientShift 8s ease-in-out infinite;font-family:Prompt,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;position:relative;overflow-x:hidden}@keyframes gradientShift{0%,to{background-position:0% 50%}50%{background-position:100% 50%}}.profile-container:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 20% 20%,rgba(33,150,243,.1) 0%,transparent 50%),radial-gradient(circle at 80% 80%,rgba(76,175,80,.1) 0%,transparent 50%),radial-gradient(circle at 40% 60%,rgba(156,39,176,.08) 0%,transparent 50%);pointer-events:none;z-index:0}.profile-header{background:rgba(255,255,255,.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:18px 24px;box-shadow:0 8px 32px #1976d21f,0 2px 16px #00000014,inset 0 1px #ffffff80;border-bottom:1px solid rgba(255,255,255,.3);position:sticky;top:0;z-index:100}.profile-header .header-content{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto}.profile-header .logo{display:flex;align-items:center;gap:16px}.profile-header .logo-icon{position:relative;width:40px;height:40px}.profile-header .custom-logo{width:100%;height:100%;-o-object-fit:contain;object-fit:contain}.profile-header .logo-text{display:flex;flex-direction:column;font-weight:700;font-size:24px;line-height:1.1;letter-spacing:-.5px}.profile-header .dern{color:#4caf50;text-shadow:0 2px 8px rgba(76,175,80,.3)}.profile-header .dee{color:#2196f3;text-shadow:0 2px 8px rgba(33,150,243,.3)}.profile-header .hamburger-menu{background:rgba(255,255,255,.6);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3);padding:10px;cursor:pointer;color:#333;border-radius:12px;transition:all .3s ease;box-shadow:0 4px 16px #0000001a}.profile-header .hamburger-menu:hover{background:rgba(255,255,255,.8);transform:translateY(-2px);box-shadow:0 6px 20px #00000026}.profile-content{max-width:1200px;margin:0 auto;padding:24px;position:relative;z-index:10}.profile-photo-section{background:white;border-radius:20px;padding:30px;margin-bottom:24px;box-shadow:0 4px 12px #00000014;text-align:center}.photo-container{position:relative;display:inline-block;margin-bottom:20px}.photo-container img,.photo-placeholder{width:120px;height:120px;border-radius:50%;-o-object-fit:cover;object-fit:cover}.photo-placeholder{background:linear-gradient(135deg,#4CAF50,#2196F3);display:flex;align-items:center;justify-content:center;color:#fff;font-size:48px;font-weight:700}.photo-edit-btn{position:absolute;bottom:0;right:0;width:36px;height:36px;background:#2196F3;border:3px solid white;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 8px #2196f34d}.photo-edit-btn:hover{background:#1976d2;transform:scale(1.1)}.photo-edit-btn:disabled{opacity:.7;cursor:not-allowed}.profile-name{font-size:28px;font-weight:600;color:#333;margin:0 0 8px}.profile-email{font-size:16px;color:#666;margin:0}.profile-section{background:white;border-radius:16px;padding:24px;margin-bottom:20px;box-shadow:0 4px 12px #00000014}.section-title{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:600;color:#333;margin:0 0 24px;padding-bottom:16px;border-bottom:2px solid #f0f0f0}.section-title svg{color:#2196f3}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:20px}.form-group{display:flex;flex-direction:column}.form-group.full-width{grid-column:1 / -1}.form-group label{font-size:14px;font-weight:600;color:#333;margin-bottom:8px}.form-group input,.form-group select,.form-group textarea{padding:12px 16px;border:2px solid #e0e0e0;border-radius:12px;font-size:14px;transition:all .2s ease;background:white}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#2196f3;box-shadow:0 0 0 3px #2196f31a}.form-group input:disabled,.form-group select:disabled,.form-group textarea:disabled{background:#f8f9fa;color:#666;cursor:not-allowed}.form-group textarea{resize:vertical;min-height:80px}.bmi-display{display:flex;flex-direction:column;gap:4px}.bmi-value{font-size:24px;font-weight:700;color:#2196f3}.bmi-category{font-size:12px;color:#666;text-transform:uppercase;letter-spacing:.5px}.preferences-grid{display:flex;flex-direction:column;gap:20px}.preference-item{display:flex;align-items:center;gap:16px;padding:16px;background:#f8f9fa;border-radius:12px;transition:background-color .2s ease}.preference-item:hover{background:#f0f0f0}.toggle-label{position:relative;display:inline-block;width:50px;height:26px;flex-shrink:0}.toggle-label input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ccc;transition:.3s;border-radius:26px}.toggle-slider:before{position:absolute;content:"";height:20px;width:20px;left:3px;bottom:3px;background-color:#fff;transition:.3s;border-radius:50%}input:checked+.toggle-slider{background-color:#4caf50}input:checked+.toggle-slider:before{transform:translate(24px)}.preference-text{flex:1}.preference-text span{display:block;font-size:16px;font-weight:500;color:#333;margin-bottom:4px}.preference-text small{font-size:14px;color:#666}.account-actions{display:flex;gap:16px}.logout-btn{display:flex;align-items:center;gap:12px;padding:14px 24px;background:#ffebee;color:#d32f2f;border:none;border-radius:12px;font-size:16px;font-weight:500;cursor:pointer;transition:all .2s ease}.logout-btn:hover{background:#ffcdd2;transform:translateY(-1px)}.loading-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:#f8f9fa}.loading-spinner{text-align:center}.spinner{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #007AFF;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 16px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-spinner p{color:#666;font-size:16px;margin:0}@media (min-width: 1200px){.profile-content,.profile-section{padding:30px}.profile-photo-section{padding:40px}.form-grid{gap:24px}}@media (min-width: 768px) and (max-width: 1199px){.profile-content{padding:25px}.profile-section{padding:28px}.form-grid{gap:22px}}@media (min-width: 481px) and (max-width: 767px){.profile-content{padding:20px}.profile-section{padding:24px}.form-grid{grid-template-columns:1fr;gap:20px}.profile-photo-section{padding:25px}}@media (max-width: 480px){.profile-header{padding:12px 16px}.profile-content{padding:16px}.profile-section{padding:20px;border-radius:12px}.profile-photo-section{padding:20px;border-radius:16px}.photo-container img,.photo-placeholder{width:100px;height:100px}.profile-name{font-size:24px}.section-title{font-size:18px;margin-bottom:20px}.form-grid{grid-template-columns:1fr;gap:16px}.form-group input,.form-group select,.form-group textarea{padding:10px 14px;font-size:14px}.preference-item{padding:14px}.preference-text span{font-size:15px}.preference-text small{font-size:13px}.logout-btn{padding:12px 20px;font-size:15px}}@media (max-width: 320px){.profile-content{padding:12px}.profile-section,.profile-photo-section{padding:16px}.photo-container img,.photo-placeholder{width:80px;height:80px}.profile-name{font-size:20px}.section-title{font-size:16px;margin-bottom:16px}.form-grid{gap:14px}.form-group input,.form-group select,.form-group textarea{padding:8px 12px;font-size:13px}.preference-item{padding:12px}.preference-text span{font-size:14px}.preference-text small{font-size:12px}}.free-walk-session{background:linear-gradient(180deg,#eff6ff 0%,#dbeafe 52%,#bfdbfe 100%);color:#183b36}.free-walk-session>header{background:#fff}.walk-connection{display:inline-flex;align-items:center;gap:.45rem;margin:0;padding:.45rem .85rem .45rem .7rem;border:1px solid transparent;border-radius:999px;font-size:.82rem;font-weight:800;letter-spacing:.01em;line-height:1;transition:transform .12s ease,box-shadow .18s ease,background .18s ease}.walk-connection:hover{transform:translateY(-1px)}.walk-connection:active{transform:scale(.97)}.walk-connection.is-on{background:linear-gradient(135deg,#ecfdf3,#d1fae5);color:#166534;border-color:#86efac;box-shadow:0 6px 16px #16a34a22}.walk-connection.is-off{background:linear-gradient(135deg,#fff7ed,#ffedd5);color:#9a3412;border-color:#fdba74;box-shadow:0 6px 16px #ea580c1a}.walk-connection__dot{width:.7rem;height:.7rem;border-radius:999px;box-shadow:0 0 0 3px #fff}.walk-connection.is-on .walk-connection__dot{background:#22c55e;animation:walk-connection-pulse 1.6s ease-in-out infinite}.walk-connection.is-off .walk-connection__dot{background:#f59e0b}@keyframes walk-connection-pulse{0%,to{box-shadow:0 0 0 3px #fff,0 0 #22c55e55}50%{box-shadow:0 0 0 3px #fff,0 0 0 6px #22c55e22}}.walk-session-time{position:absolute;z-index:32;top:.7rem;left:.7rem;right:auto;display:flex;flex-direction:column;gap:.12rem;margin:0;padding:.7rem 1.15rem .65rem;border-radius:1.25rem;background:#fff;box-shadow:0 14px 32px #17324a24}.walk-session-time__label{color:#94a3b8;font-size:.7rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.walk-session-time p{margin:0;color:#0f172a;font-size:clamp(1.85rem,7vw,2.75rem);font-weight:900;font-variant-numeric:tabular-nums;letter-spacing:-.03em;white-space:nowrap;line-height:.95}.walk-scene-frost{position:absolute;inset:0;z-index:21;background:rgba(255,255,255,.86);pointer-events:none}.walk-controls{padding:.85rem 1rem max(1.05rem,env(safe-area-inset-bottom));background:#fff;box-shadow:0 -10px 28px #16342a0d}.walk-controls button:focus-visible{outline:3px solid #1e8f76;outline-offset:3px}.walk-controls__row{display:grid;grid-template-columns:1fr 1.28fr 1fr;gap:.7rem;max-width:34rem;margin:0 auto}.walk-controls__btn{display:flex;min-height:4.75rem;flex-direction:column;align-items:center;justify-content:center;gap:.35rem;border:0;border-radius:1.35rem;font-weight:800;transition:background-color .18s ease,box-shadow .18s ease,transform .14s ease}.walk-controls__btn span{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase}.walk-controls__pause{background:#d7eee4;color:#146a58;border:1.5px solid #b7ddce;box-shadow:0 8px 18px #16342a12}.walk-controls__pause:hover{background:#c7e6da;transform:translateY(-2px);box-shadow:0 12px 22px #16342a16}.walk-controls__ask{min-height:5.25rem;background:linear-gradient(180deg,#2bb392,#1b7f68);color:#fff;box-shadow:0 14px 30px #1e8f7645,inset 0 1px #fff5}.walk-controls__ask:hover{transform:translateY(-2px);box-shadow:0 18px 34px #1e8f7655,inset 0 1px #fff5}.walk-controls__ask.is-live{background:linear-gradient(180deg,#187864,#135e50);box-shadow:0 0 0 4px #1e8f7628,0 14px 30px #1e8f7645}.walk-controls__ask.is-disabled,.walk-controls__btn:disabled{cursor:not-allowed;opacity:.5}.walk-controls__btn:not(:disabled):active{transform:scale(.97)}.walk-step-count{display:flex;min-height:4.75rem;flex-direction:column;align-items:center;justify-content:center;gap:.15rem;border:1.5px solid #b7ddce;border-radius:1.35rem;background:#d7eee4;color:#146a58;box-shadow:0 8px 18px #16342a12}.walk-step-count__value{color:#147a64;font-size:clamp(1.55rem,5vw,2rem);font-weight:900;font-variant-numeric:tabular-nums;line-height:1;letter-spacing:-.03em}.walk-step-count__label{color:#3f7f6e;font-size:.68rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.walk-coach-overlay{position:absolute;z-index:30;overflow:hidden;border-radius:1.5rem;background:#fffcf8f0;box-shadow:0 14px 36px #17324a28;transition:top .38s cubic-bezier(.22,1,.36,1),left .38s cubic-bezier(.22,1,.36,1),width .38s cubic-bezier(.22,1,.36,1),transform .38s cubic-bezier(.22,1,.36,1),border-radius .38s ease}.walk-coach-overlay.is-docked{top:.55rem;left:calc(100% - .55rem);transform:translate(-100%);width:7.6rem;height:auto;aspect-ratio:3 / 4}.walk-coach-overlay.is-expanded{top:50%;left:50%;transform:translate(-50%,-50%);width:min(70vw,18.5rem,46.5dvh);height:auto;aspect-ratio:3 / 4;display:block;pointer-events:none;border-radius:1.75rem}.walk-coach-overlay .walk-avatar-stage{height:100%}@media (min-width: 640px){.walk-session-time{top:.85rem;left:.85rem;padding:.85rem 1.4rem .8rem}.walk-session-time p{font-size:clamp(2.15rem,4vw,3.1rem)}.walk-coach-overlay.is-docked{width:8.8rem}.walk-coach-overlay.is-expanded{width:min(42vw,22rem,51dvh)}.walk-controls__row{gap:.9rem;max-width:40rem}.walk-controls__btn{min-height:5.15rem;border-radius:1.5rem}.walk-controls__ask{min-height:5.65rem}.walk-step-count{min-height:5.15rem;border-radius:1.5rem}.walk-step-count__value{font-size:2.15rem}}@media (prefers-reduced-motion: reduce){.free-walk-session *,.free-walk-session *:after{animation:none!important;transition:none!important}}.walk-track{position:absolute;inset:0;overflow:hidden;isolation:isolate;border-radius:28px;background:#8fbf63;container-type:size}.walk-track__garden{position:absolute;inset:0;background:url(/images/walk/BG1.jpg) center / cover no-repeat}@container (min-aspect-ratio: 1/1){.walk-track__garden{background-image:url(/images/walk/BG2.jpg)}}.walk-track__path{position:absolute;left:50%;top:16%;bottom:4%;width:min(42%,15rem);transform:translate(-50%);pointer-events:none}.walk-track__walker{--walk-frames: 8;--walk-frame: 0;--walk-w: 11.25rem;--walk-scale: 1;position:absolute;left:50%;z-index:3;transform:translate(-50%) scale(var(--walk-scale));transform-origin:50% 100%;filter:drop-shadow(0 12px 10px #3b4a2040);transition:bottom .56s cubic-bezier(.33,1,.32,1)}.walk-track__walker.is-still{height:42%;width:auto}.walk-track__walker.is-still img{display:block;height:100%;width:auto;max-width:9rem;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none}.walk-track__walker.is-still.is-stepping{animation:walkBob .56s ease-in-out 1}.walk-track__walker.is-sheet{width:var(--walk-w);height:var(--walk-w);background-repeat:no-repeat;background-position:calc(var(--walk-frame) * var(--walk-w) * -1) 0;background-size:calc(var(--walk-frames) * var(--walk-w)) 100%}.walk-track.is-dimmed .walk-track__garden{filter:saturate(.8) brightness(.97)}@keyframes walkBob{0%,to{transform:translate(-50%) scale(var(--walk-scale)) translateY(0)}50%{transform:translate(-50%) scale(var(--walk-scale)) translateY(-7px)}}@media (min-width: 640px){.walk-track__path{width:min(36%,17rem)}.walk-track__walker{--walk-w: 13rem}}@media (prefers-reduced-motion: reduce){.walk-track__walker,.walk-track__walker.is-stepping{animation:none!important;transition:none!important}}