:root{--primary: #0077B6;--primary-light: #E0F4FF;--primary-mid: #0096C7;--accent: #E0F4FF;--text: #03045E;--text-2: #2C6E8A;--text-3: #90C4D8;--bg: #F0F8FF;--surface: #FFFFFF;--border: rgba(0,119,182,.15);--radius: 14px;--radius-sm: 8px;--font-display: "DM Serif Display", Georgia, serif;--font-body: "DM Sans", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--bg);color:var(--text);min-height:100vh}a{color:inherit;text-decoration:none}.nav{position:sticky;top:0;z-index:100;background:#f0f8ffeb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;height:60px}.nav-logo{display:flex;align-items:center;gap:8px;font-family:var(--font-display);font-size:22px;color:var(--primary);letter-spacing:-.5px;cursor:pointer}.nav-logo img{width:32px;height:32px}.nav-logo span{color:var(--text-2);font-style:italic}.nav-links{display:flex;gap:8px;align-items:center}.nav-btn{padding:8px 16px;border-radius:30px;font-size:14px;font-family:var(--font-body);cursor:pointer;font-weight:500;transition:all .2s}.nav-btn-ghost{background:none;border:none;color:var(--text-2)}.nav-btn-ghost:hover{color:var(--primary)}.nav-btn-solid{background:var(--primary);color:#fff;border:none}.nav-btn-solid:hover{background:#005f92}.nav-btn-outline{background:none;color:var(--primary);border:1.5px solid var(--primary)}.nav-btn-outline:hover{background:var(--primary-light)}.hero{padding:80px 24px 60px;max-width:760px;margin:0 auto;text-align:center}.hero-tag{display:inline-block;background:var(--primary-light);color:var(--primary);font-size:12px;font-weight:500;padding:5px 14px;border-radius:30px;margin-bottom:20px;letter-spacing:.04em}.hero h1{font-family:var(--font-display);font-size:clamp(36px,6vw,58px);line-height:1.1;color:var(--text);margin-bottom:16px;letter-spacing:-1px}.hero h1 em{color:var(--primary);font-style:italic}.hero p{font-size:17px;color:var(--text-2);line-height:1.6;margin-bottom:32px}.hero-search{display:flex;gap:8px;background:var(--surface);border:1.5px solid var(--border);border-radius:50px;padding:6px 6px 6px 20px;max-width:480px;margin:0 auto 16px;box-shadow:0 4px 24px #0077b61a}.hero-search input{flex:1;border:none;outline:none;font-size:15px;font-family:var(--font-body);background:none;color:var(--text)}.hero-search button{background:var(--primary);color:#fff;border:none;border-radius:40px;padding:10px 22px;font-size:14px;font-weight:500;cursor:pointer;font-family:var(--font-body);transition:background .2s}.hero-search button:hover{background:#005f92}.hero-btns{display:flex;gap:10px;justify-content:center;margin-top:8px}.hero-btn-primary{padding:12px 28px;background:var(--primary);color:#fff;border:none;border-radius:30px;font-size:15px;font-weight:500;cursor:pointer;font-family:var(--font-body);transition:background .2s}.hero-btn-primary:hover{background:#005f92}.hero-btn-outline{padding:12px 28px;background:none;color:var(--primary);border:1.5px solid var(--primary);border-radius:30px;font-size:15px;font-weight:500;cursor:pointer;font-family:var(--font-body);transition:all .2s}.hero-btn-outline:hover{background:var(--primary-light)}.filters{display:flex;gap:8px;padding:0 24px 20px;overflow-x:auto;scrollbar-width:none;max-width:960px;margin:0 auto}.filter-chip{padding:7px 16px;border-radius:30px;border:1px solid var(--border);background:var(--surface);font-size:13px;color:var(--text-2);cursor:pointer;white-space:nowrap;font-family:var(--font-body);transition:all .15s}.filter-chip:hover{border-color:var(--primary-mid);color:var(--primary)}.filter-chip.active{background:var(--primary);color:#fff;border-color:var(--primary)}.trainers-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;padding:0 24px 60px;max-width:960px;margin:0 auto}.trainer-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;cursor:pointer;transition:transform .2s,box-shadow .2s}.trainer-card:hover{transform:translateY(-3px);box-shadow:0 12px 40px #0077b61f}.card-header{background:linear-gradient(135deg,#e0f4ff,#b3e0f5);padding:24px;display:flex;align-items:center;gap:14px}.avatar{width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:20px;font-weight:400;background:#fff;color:var(--primary);flex-shrink:0;box-shadow:0 2px 12px #0077b626}.card-name{font-size:16px;font-weight:500;color:var(--text)}.card-spec{font-size:12px;color:var(--text-2);margin-top:2px}.card-rating{margin-left:auto;text-align:right}.stars{color:#e8a838;font-size:12px}.rating-num{font-size:12px;color:var(--text-2)}.card-body{padding:16px}.card-tags{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}.tag{font-size:11px;padding:3px 10px;border-radius:20px;background:var(--accent);color:var(--primary)}.card-footer{display:flex;align-items:center;justify-content:space-between}.price{font-size:18px;font-weight:500;color:var(--text)}.price span{font-size:12px;color:var(--text-3);font-weight:400}.avail{font-size:12px;color:var(--primary)}.card-type-badge{font-size:10px;padding:3px 8px;border-radius:20px;background:var(--primary-light);color:var(--primary);margin-bottom:6px;display:inline-block}.detail-page{max-width:720px;margin:0 auto;padding:24px}.back-btn{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--primary);cursor:pointer;margin-bottom:24px;background:none;border:none;font-family:var(--font-body)}.back-btn:hover{text-decoration:underline}.detail-hero{background:linear-gradient(135deg,#e0f4ff,#b3e0f5);border-radius:var(--radius);padding:28px;display:flex;gap:20px;align-items:flex-start;margin-bottom:24px}.detail-avatar{width:72px;height:72px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:26px;color:var(--primary);flex-shrink:0;box-shadow:0 4px 16px #0077b626}.detail-name{font-family:var(--font-display);font-size:26px;color:var(--text);margin-bottom:4px}.detail-spec{font-size:14px;color:var(--text-2);margin-bottom:12px}.detail-stats{display:flex;gap:20px}.stat{text-align:center}.stat-num{font-size:18px;font-weight:500;color:var(--text)}.stat-label{font-size:11px;color:var(--text-3)}.calendar-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:20px}.cal-title{font-size:16px;font-weight:500;color:var(--text);margin-bottom:16px}.days-row{display:flex;gap:8px;margin-bottom:20px;overflow-x:auto;scrollbar-width:none}.day-pill{display:flex;flex-direction:column;align-items:center;padding:10px 12px;border-radius:10px;border:1px solid var(--border);cursor:pointer;min-width:50px;transition:all .15s}.day-pill:hover{border-color:var(--primary-mid)}.day-pill.active{background:var(--primary);border-color:var(--primary)}.day-pill.disabled{opacity:.4;cursor:not-allowed}.day-name{font-size:10px;color:var(--text-3);text-transform:uppercase}.day-num{font-size:17px;font-weight:500;color:var(--text);margin-top:2px}.day-pill.active .day-name,.day-pill.active .day-num{color:#fff}.slots-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.slot{padding:10px;text-align:center;border-radius:var(--radius-sm);border:1px solid var(--border);cursor:pointer;font-size:13px;color:var(--text);transition:all .15s}.slot:hover{border-color:var(--primary);color:var(--primary)}.slot.booked{background:var(--bg);color:var(--text-3);cursor:not-allowed;text-decoration:line-through}.slot.selected{background:var(--primary);border-color:var(--primary);color:#fff}.payment-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:16px}.pay-summary-row{display:flex;justify-content:space-between;font-size:14px;padding:6px 0;color:var(--text-2)}.pay-summary-row.total{font-size:18px;font-weight:500;color:var(--text);border-top:1px solid var(--border);padding-top:12px;margin-top:8px}.pay-method{display:flex;align-items:center;gap:14px;padding:16px;border-radius:var(--radius);border:1.5px solid var(--border);cursor:pointer;margin-bottom:10px;transition:all .15s}.pay-method.selected{border-color:var(--primary);background:var(--primary-light)}.pay-method-icon{font-size:22px;color:var(--text-3)}.pay-method.selected .pay-method-icon{color:var(--primary)}.pay-method-name{font-size:15px;font-weight:500;color:var(--text)}.pay-method-desc{font-size:12px;color:var(--text-2)}.radio{width:20px;height:20px;border-radius:50%;border:2px solid var(--border);margin-left:auto;display:flex;align-items:center;justify-content:center}.radio.checked{border-color:var(--primary)}.radio.checked:after{content:"";width:10px;height:10px;border-radius:50%;background:var(--primary)}.btn-primary{width:100%;padding:15px;background:var(--primary);color:#fff;border:none;border-radius:50px;font-size:16px;font-weight:500;cursor:pointer;font-family:var(--font-body);transition:background .2s}.btn-primary:hover{background:#005f92}.btn-primary:disabled{opacity:.4;cursor:not-allowed}.btn-outline{width:100%;padding:15px;margin-top:10px;background:none;color:var(--primary);border:1.5px solid var(--primary);border-radius:50px;font-size:16px;font-weight:500;cursor:pointer;font-family:var(--font-body);transition:all .2s}.btn-outline:hover{background:var(--primary-light)}.review-card{background:var(--bg);border-radius:var(--radius-sm);padding:14px;margin-bottom:10px}.reviewer{font-size:14px;font-weight:500;color:var(--text)}.review-date{font-size:12px;color:var(--text-3)}.review-stars{color:#e8a838;font-size:13px;margin:4px 0}.review-text{font-size:14px;color:var(--text-2);line-height:1.5}.star-btn{font-size:32px;color:#ddd;cursor:pointer;background:none;border:none;transition:color .1s;padding:0}.star-btn.lit{color:#e8a838}textarea{width:100%;min-height:90px;padding:12px;font-size:14px;font-family:var(--font-body);color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);resize:none;outline:none;margin:12px 0}textarea:focus{border-color:var(--primary)}.dashboard{max-width:960px;margin:0 auto;padding:24px}.dash-header{margin-bottom:24px}.dash-greeting{font-family:var(--font-display);font-size:28px;color:var(--text);margin-bottom:4px}.dash-sub{font-size:15px;color:var(--text-2)}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;margin-bottom:28px}.metric-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px}.metric-label{font-size:11px;color:var(--text-3);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px}.metric-value{font-size:26px;font-weight:500;color:var(--text)}.metric-trend{font-size:12px;color:var(--primary);margin-top:4px}.session-row{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:8px}.session-time{min-width:48px;text-align:center}.session-time .t{font-size:14px;font-weight:500;color:var(--text)}.session-time .ap{font-size:11px;color:var(--text-3)}.session-divider{width:1px;height:36px;background:var(--border)}.session-name{font-size:14px;font-weight:500;color:var(--text)}.session-detail{font-size:12px;color:var(--text-2);margin-top:2px}.badge{font-size:11px;padding:4px 10px;border-radius:20px;margin-left:auto}.badge-online{background:var(--primary-light);color:var(--primary)}.badge-cash{background:#fef3e2;color:#9a5d0a}.link-card{background:var(--surface);border:1.5px dashed var(--primary-mid);border-radius:var(--radius);padding:18px;margin-top:20px}.link-url{font-family:var(--font-body);font-size:13px;color:var(--primary);background:var(--primary-light);padding:10px 14px;border-radius:var(--radius-sm);margin:10px 0;word-break:break-all}.link-actions{display:flex;gap:8px}.link-btn{flex:1;padding:9px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;color:var(--text-2);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;font-family:var(--font-body);transition:all .15s}.link-btn:hover{border-color:var(--primary);color:var(--primary)}.confirm-page{max-width:480px;margin:60px auto;padding:24px;text-align:center}.confirm-icon{width:72px;height:72px;background:var(--primary-light);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:30px;color:var(--primary)}.confirm-title{font-family:var(--font-display);font-size:28px;color:var(--text);margin-bottom:8px}.confirm-sub{font-size:15px;color:var(--text-2);margin-bottom:28px}.confirm-detail-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-align:left;margin-bottom:24px}.confirm-row{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-2);padding:6px 0}.confirm-row i{color:var(--primary);font-size:16px}.auth-page{max-width:420px;margin:60px auto;padding:24px}.auth-logo{font-family:var(--font-display);font-size:28px;color:var(--primary);margin-bottom:8px}.auth-sub{font-size:15px;color:var(--text-2);margin-bottom:28px}.form-group{margin-bottom:14px}.form-label{font-size:13px;color:var(--text-2);margin-bottom:6px;display:block}.form-input{width:100%;padding:12px 14px;font-size:15px;font-family:var(--font-body);color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);outline:none;transition:border-color .15s}.form-input:focus{border-color:var(--primary)}.auth-switch{text-align:center;font-size:14px;color:var(--text-2);margin-top:16px}.auth-switch a{color:var(--primary);cursor:pointer}.empty-state{text-align:center;padding:60px 24px;color:var(--text-3)}.empty-state i{font-size:48px;margin-bottom:16px;display:block}.empty-state h3{font-size:18px;color:var(--text-2);margin-bottom:8px}.empty-state p{font-size:14px}.section-title{font-size:12px;font-weight:500;color:var(--text-3);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}.divider{height:1px;background:var(--border);margin:20px 0}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--text);color:#fff;padding:12px 24px;border-radius:30px;font-size:14px;z-index:999;animation:slideUp .3s ease}@keyframes slideUp{0%{transform:translate(-50%) translateY(20px);opacity:0}to{transform:translate(-50%) translateY(0);opacity:1}}.loading{display:flex;align-items:center;justify-content:center;padding:60px}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}