:root{--bg-base: #F9F9F9;--bg-card: #FFFFFF;--accent: #A38E63;--accent-dark: #7D6B48;--accent-light: #C4B48E;--text-primary: #14131B;--text-secondary: #5A595B;--text-muted: #929497;--border: #EEEEEE;--border-focus: #A38E63;--danger: #C7442A;--success: #34A820;--font-serif: "Playfair Display", Georgia, serif;--font-sans: "Lato", system-ui, -apple-system, sans-serif;--font-thai: "Kanit", "Lato", sans-serif;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 16px;--radius-full: 9999px;--shadow-sm: none;--shadow-md: none;--shadow-lg: none;--transition: .2s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:15px;-webkit-font-smoothing:antialiased}body{font-family:var(--font-sans);background:var(--bg-base);color:var(--text-primary);min-height:100dvh}img{max-width:100%;display:block}button{cursor:pointer;border:none;background:none;font:inherit}input,select,textarea{font:inherit}.app-shell{min-height:100dvh;display:flex;flex-direction:column}.page-header{background:#1a1a1a;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}.brand{font-family:var(--font-serif);color:var(--accent);font-size:1.1rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;text-decoration:none}.lang-toggle{display:flex;gap:6px}.lang-btn{background:transparent;border:1px solid var(--accent);color:var(--accent);padding:4px 10px;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;letter-spacing:1px;transition:var(--transition)}.lang-btn.active,.lang-btn:hover{background:var(--accent);color:#fff}.page-content{flex:1;width:100%;max-width:680px;margin:0 auto;padding:32px 16px 64px}.step-indicator{display:flex;align-items:center;justify-content:center;gap:0;margin-bottom:40px}.step-dot{width:32px;height:32px;border-radius:var(--radius-full);border:2px solid var(--border);background:var(--bg-card);color:var(--text-muted);font-size:.8rem;font-weight:600;display:flex;align-items:center;justify-content:center;transition:var(--transition);position:relative;z-index:1}.step-dot.active{border-color:var(--accent);background:var(--accent);color:#fff}.step-dot.done{border-color:var(--accent);background:var(--bg-card);color:var(--accent)}.step-line{flex:1;height:2px;background:var(--border);max-width:48px}.step-line.done{background:var(--accent)}.section-title{font-family:var(--font-serif);font-size:1.5rem;font-weight:600;color:var(--text-primary);margin-bottom:6px}.section-subtitle{color:var(--text-secondary);font-size:.9rem;margin-bottom:28px}.selectable-list{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--border);background:var(--bg-card)}.selectable-card{background:transparent;border:none;border-bottom:1px solid var(--border);border-radius:0;padding:20px 0;cursor:pointer;transition:var(--transition);display:flex;align-items:center;gap:16px;box-shadow:none}.selectable-card:hover,.selectable-card.selected{background:#fcfaf7}.select-indicator{width:18px;height:18px;border-radius:var(--radius-full);border:1px solid var(--border);flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:var(--transition);background:#fff}.selectable-card.selected .select-indicator{border-color:var(--accent)}.select-check{color:var(--accent);font-size:.75rem;font-weight:800;opacity:0;transition:var(--transition)}.selectable-card.selected .select-check{opacity:1}.refined-selection .selectable-card.selected{background:transparent}.refined-selection .select-indicator{width:32px;height:32px;border:2px solid var(--border);background:var(--bg-card)}.refined-selection .selectable-card.selected .select-indicator{border-color:var(--accent)}.refined-selection .select-check{font-size:1.1rem;font-weight:700}.card-body{flex:1}.card-name{font-weight:600;font-size:.95rem}.card-meta{color:var(--text-secondary);font-size:.82rem;margin-top:2px}.card-price{font-weight:700;font-size:1rem;color:var(--accent);white-space:nowrap}.barber-grid{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--border);background:var(--bg-card)}.barber-card{background:transparent;border:none;border-bottom:1px solid var(--border);border-radius:0;padding:24px 0;cursor:pointer;transition:var(--transition);display:flex;align-items:center;text-align:left;gap:20px;box-shadow:none}.barber-card:hover,.barber-card.selected{background:#fcfaf7}.barber-avatar{width:72px;height:72px;border-radius:var(--radius-full);background:var(--border);margin:0;object-fit:cover;border:2px solid transparent;transition:var(--transition)}.barber-card.selected .barber-avatar{border-color:var(--accent)}.barber-name{font-weight:600;font-size:.9rem}.barber-bio{color:var(--text-secondary);font-size:.78rem;margin-top:4px}.date-scroll{display:flex;gap:8px;overflow-x:auto;padding-bottom:8px;scrollbar-width:none;margin-bottom:24px}.date-scroll::-webkit-scrollbar{display:none}.date-chip{flex-shrink:0;width:52px;padding:10px 0;border-radius:var(--radius-md);border:2px solid var(--border);background:var(--bg-card);cursor:pointer;text-align:center;transition:var(--transition)}.date-chip:hover{border-color:var(--accent-light)}.date-chip.selected{border-color:var(--accent);background:var(--accent);color:#fff}.date-chip .day-name{font-size:.65rem;text-transform:uppercase;letter-spacing:1px;opacity:.7}.date-chip .day-num{font-size:1.1rem;font-weight:700;margin-top:2px}.timeslot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.timeslot-btn{padding:10px 4px;border-radius:var(--radius-sm);border:1.5px solid var(--border);background:var(--bg-card);font-size:.85rem;font-weight:500;cursor:pointer;transition:var(--transition);text-align:center}.timeslot-btn:hover:not(:disabled){border-color:var(--accent);color:var(--accent)}.timeslot-btn.selected{background:var(--accent);border-color:var(--accent);color:#fff}.timeslot-btn:disabled{opacity:.3;cursor:not-allowed}.summary-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px;margin-bottom:24px}.summary-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--border);font-size:.9rem}.summary-row:last-child{border-bottom:none}.summary-label{color:var(--text-secondary)}.summary-value{font-weight:500}.form-group{margin-bottom:16px}.form-label{display:block;font-size:.85rem;font-weight:500;margin-bottom:6px;font-family:var(--font-thai)}.form-input{width:100%;padding:12px 14px;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-card);color:var(--text-primary);font-size:.9rem;transition:var(--transition);outline:none}.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #9d916f26}.form-input.error{border-color:var(--danger)}.form-error{color:var(--danger);font-size:.78rem;margin-top:4px}.form-tabs{display:flex;gap:0;border:1.5px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;margin-bottom:20px}.form-tab{flex:1;padding:10px;text-align:center;font-size:.85rem;font-weight:500;background:var(--bg-card);cursor:pointer;transition:var(--transition);border:none}.form-tab.active{background:var(--accent);color:#fff}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 28px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;letter-spacing:.5px;transition:var(--transition);cursor:pointer;border:none;width:100%}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dark)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--text-secondary);border:1.5px solid var(--border)}.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}.btn-danger{background:var(--danger);color:#fff}.btn-row{display:flex;gap:12px;margin-top:28px}.btn-row .btn:first-child{flex:0 0 auto;width:auto;padding:14px 20px}.badge{display:inline-block;padding:3px 10px;border-radius:var(--radius-full);font-size:.72rem;font-weight:600;letter-spacing:.5px}.badge-waiting{background:#fff3cd;color:#856404}.badge-approved{background:#d1ecf1;color:#0c5460}.badge-complete{background:#d4edda;color:#155724}.badge-cancelled{background:#f8d7da;color:#721c24}.success-screen{text-align:center;padding:48px 24px}.success-icon{width:72px;height:72px;border-radius:var(--radius-full);background:var(--accent);color:#fff;font-size:2rem;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.success-title{font-family:var(--font-serif);font-size:1.6rem;margin-bottom:8px}.success-note{color:var(--text-secondary);font-size:.9rem;line-height:1.6}.cat-label{font-size:.72rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--text-muted);margin:20px 0 8px}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:#1a1a1a;color:#fff;padding:12px 20px;border-radius:var(--radius-md);font-size:.88rem;z-index:9999;animation:toast-in .2s ease;max-width:calc(100vw - 32px)}.toast.error{background:var(--danger)}@keyframes toast-in{0%{opacity:0;transform:translate(-50%) translateY(8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.spinner{width:28px;height:28px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:var(--radius-full);animation:spin .7s linear infinite;margin:40px auto}@keyframes spin{to{transform:rotate(360deg)}}@media (max-width: 480px){.timeslot-grid{grid-template-columns:repeat(3,1fr)}.section-title{font-size:1.35rem}}