:root{--primary-color:#a8d5e2;--primary-light:#cde7f0;--secondary-color:#f9a8d4;--background-color:#fcfdfe;--surface-color:#fff;--text-main:#374151;--text-light:#6b7280;--border-color:#e5e7eb;--success:#86efac;--success-dark:#16a34a;--danger:#fca5a5;--danger-dark:#dc2626;--gradient-primary:linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);--font-main:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--background-color);color:var(--text-main);-webkit-font-smoothing:antialiased;line-height:1.5}.app-container{max-width:800px;min-height:100vh;margin:0 auto;padding:1.25rem}@media (width>=640px){.app-container{padding:2rem}}.header{text-align:center;border-bottom:1px solid var(--border-color);margin-bottom:3rem;padding-bottom:2rem}.header h1{color:var(--text-main);margin-bottom:.5rem;font-size:clamp(1.5rem,6vw,2.5rem);font-weight:600}.header p{color:var(--text-light);font-size:1.1rem}.profile-header{background:var(--surface-color);border:1px solid var(--border-color);border-radius:16px;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1.5rem;padding:1.1rem 1.25rem;display:flex;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008}.profile-header h1{color:var(--text-main);margin-bottom:.2rem;font-size:1.35rem;font-weight:700}.profile-header p{color:var(--text-light);font-size:.9rem}.profile-avatar{background:var(--gradient-primary);color:#fff;letter-spacing:.5px;border-radius:50%;justify-content:center;align-items:center;width:52px;min-width:52px;height:52px;font-size:1.1rem;font-weight:700;display:flex}.booking-section{grid-template-columns:1fr;gap:2rem;display:grid}@media (width>=640px){.booking-section{grid-template-columns:1fr 1fr}}.card{background:var(--surface-color);border:1px solid var(--border-color);border-radius:16px;padding:1.5rem;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008}.card-title{color:var(--text-main);align-items:center;gap:.5rem;margin-bottom:1.5rem;font-size:1.25rem;font-weight:600;display:flex}.day-list{flex-direction:column;gap:.6rem;display:flex}.day-btn{text-align:left;background:var(--primary-light);width:100%;color:var(--text-main);cursor:pointer;border:none;border-radius:12px;justify-content:space-between;align-items:baseline;min-height:44px;padding:.9rem 1.1rem;font-family:inherit;transition:all .2s;display:flex;box-shadow:0 4px 10px -2px #a8d5e299}.day-btn .day-name{text-transform:capitalize;font-size:1rem;font-weight:700}.day-btn .day-date{color:var(--text-light);white-space:nowrap;margin-left:.75rem;font-size:.85rem}.day-btn:hover{background:var(--primary-color);transform:translateY(-1px);box-shadow:0 6px 14px -2px #a8d5e2b3}.day-btn:hover .day-date{color:#ffffffd9}.day-btn.selected{background:var(--secondary-color);color:#fff;box-shadow:0 6px 14px -2px #f9a8d499}.day-btn.selected .day-date{color:#ffffffd9}.slots-grid{grid-template-columns:repeat(3,1fr);gap:.6rem;display:grid}.slot-btn{background:var(--surface-color);border:1px solid var(--primary-light);color:var(--primary-color);text-align:center;cursor:pointer;border-radius:10px;min-height:44px;padding:.7rem .3rem;font-family:inherit;font-size:.8rem;font-weight:600;transition:all .2s;box-shadow:0 3px 8px -2px #a8d5e266}.slot-btn:hover:not(:disabled){background:var(--primary-color);color:#fff;transform:translateY(-1px);box-shadow:0 5px 12px -2px #a8d5e28c}.slot-btn.selected{background:var(--secondary-color);border-color:var(--secondary-color);color:#fff;box-shadow:0 5px 12px -2px #f9a8d48c}.slot-btn:disabled{opacity:.6;cursor:not-allowed;border-color:var(--border-color);color:var(--text-light);background:var(--background-color);box-shadow:none;text-decoration:line-through}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:50;background:#0006;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.modal-content{background:var(--surface-color);border-radius:16px;width:100%;max-width:500px;padding:2rem;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.form-group{margin-bottom:1.5rem}.form-label{color:var(--text-main);margin-bottom:.5rem;font-size:.875rem;font-weight:500;display:block}.form-input{border:1px solid var(--border-color);border-radius:8px;width:100%;padding:.75rem 1rem;font-family:inherit;font-size:1rem;transition:border-color .2s}.form-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px var(--primary-light);outline:none}.btn-primary{background:var(--gradient-primary);color:#fff;cursor:pointer;border:none;border-radius:50px;width:100%;padding:1rem;font-family:inherit;font-size:1rem;font-weight:600;transition:transform .15s,box-shadow .15s;box-shadow:0 6px 16px #a8d5e273}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px #a8d5e28c}.btn-primary:active{transform:translateY(0)}.btn-primary:disabled{opacity:.6;cursor:not-allowed;box-shadow:none;transform:none}.btn-secondary{width:100%;color:var(--text-light);border:1px solid var(--border-color);cursor:pointer;background:0 0;border-radius:50px;margin-top:.75rem;padding:1rem;font-family:inherit;font-size:1rem;font-weight:500;transition:all .2s}.btn-secondary:hover{background:var(--background-color);color:var(--text-main)}.config-grid{grid-template-columns:1fr;gap:1rem;display:grid}@media (width>=480px){.config-grid{grid-template-columns:1fr 1fr}}.tab-btn{border:1px solid var(--primary-light);background:var(--surface-color);width:auto;color:var(--text-light);cursor:pointer;border-radius:50px;padding:.6rem 1.25rem;font-family:inherit;font-size:.9rem;font-weight:600;transition:all .2s}.tab-btn:hover{background:var(--primary-light);color:var(--text-main)}.tab-btn.active{background:var(--gradient-primary);color:#fff;border-color:#0000;box-shadow:0 4px 10px -2px #a8d5e280}