:root{--color-primary: #667eea;--color-primary-dark: #5568d3;--color-primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--color-accent: #8b5cf6;--color-accent-dark: #7c3aed;--color-accent-gradient: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);--color-gold: #ffc107;--color-bg-page: #f5f5f5;--color-bg-subtle: #f8f9fa;--color-bg-muted: #f0f0f0;--color-border: #e0e0e0;--color-border-light: #ddd;--color-border-hover: #bbb;--color-text-primary: #333;--color-text-secondary: #666;--color-text-muted: #999;--color-surface: #ffffff;--color-success-bg: #d4edda;--color-success-text: #155724;--color-success-border: #c3e6cb;--color-error-bg: #f8d7da;--color-error-text: #721c24;--color-error-border: #f5c6cb;--color-warning-bg: #fff3cd;--color-warning-text: #856404;--color-warning-border: #ffc107;--color-danger: #dc3545;--color-danger-dark: #c82333;--color-amenity-bg: #e3f2fd;--color-amenity-text: #1976d2;--color-overlay: rgba(0, 0, 0, .7);--color-glass-bg: rgba(255, 255, 255, .1);--color-glass-border: rgba(255, 255, 255, .2);--color-focus-ring: rgba(139, 92, 246, .15);--space-3xs: 4px;--space-2xs: 6px;--space-xs: 8px;--space-sm: 12px;--space-md: 16px;--space-lg: 20px;--space-xl: 24px;--space-2xl: 32px;--space-3xl: 40px;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-md: 1.125rem;--font-size-lg: 1.25rem;--font-size-xl: 1.5rem;--font-size-2xl: 1.75rem;--font-size-3xl: 2rem;--font-size-4xl: 3rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-bold: 600;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-pill: 50px;--radius-full: 50%;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .1);--shadow-md: 0 4px 12px rgba(0, 0, 0, .12);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .2);--shadow-xl: 0 20px 60px rgba(0, 0, 0, .3);--shadow-up-lg: 0 -4px 16px rgba(0, 0, 0, .15);--shadow-focus: 0 0 0 3px var(--color-focus-ring);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease-out;--z-ad-banner: 900;--z-detail-panel: 1000;--z-modal: 2000}body{margin:0;padding:0}#root{width:100%;height:100vh}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:var(--color-bg-page);overflow:hidden}.app-container{display:flex;flex-direction:column;height:100vh}.app-header{background:var(--color-primary-gradient);color:#fff;padding:var(--space-md);box-shadow:0 2px 10px #0000001a}.app-header-content{display:flex;align-items:center;justify-content:space-between;max-width:1400px;margin:0 auto}.app-header-title{text-align:left}.app-header h1{font-size:1.8rem;margin-bottom:var(--space-3xs)}.app-header p{font-size:var(--font-size-sm);opacity:.9}.app-header-actions{display:flex;align-items:center}.header-signin-button{padding:.6rem 1.5rem;background:var(--color-surface);color:var(--color-primary);border:none;border-radius:var(--radius-md);font-size:.95rem;font-weight:var(--font-weight-bold);cursor:pointer;transition:all var(--transition-base)}.header-signin-button:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.header-profile-button{display:flex;align-items:center;gap:.5rem;padding:var(--space-3xs) var(--space-md) var(--space-3xs) var(--space-3xs);background:#fff3;border:1px solid rgba(255,255,255,.3);border-radius:25px;color:#fff;font-size:var(--font-size-sm);cursor:pointer;transition:all var(--transition-base)}.header-profile-button:hover{background:#ffffff4d;transform:translateY(-2px)}.header-profile-avatar{width:32px;height:32px;border-radius:var(--radius-full);object-fit:cover;border:2px solid white}.header-profile-avatar-placeholder{width:32px;height:32px;border-radius:var(--radius-full);background:var(--color-surface);color:var(--color-primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:var(--font-size-sm)}.header-profile-name{font-weight:var(--font-weight-medium)}@media(max-width:768px){.app-header-content{flex-direction:column;gap:.75rem}.app-header-title{text-align:center}.header-profile-name{display:none}}.search-container{display:flex;padding:var(--space-md);gap:.5rem;background:var(--color-surface);box-shadow:0 2px 5px #0000001a}#search-input{flex:1;padding:.75rem;border:2px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-base);outline:none;transition:border-color var(--transition-slow)}#search-input:focus{border-color:var(--color-primary)}.locate-btn{padding:.75rem 1rem;min-width:44px;min-height:44px;background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-md);font-size:1.2rem;cursor:pointer;transition:background var(--transition-slow)}.locate-btn:hover{background:var(--color-primary-dark)}.trip-toggle-btn.trip-active{background:#ff9800;box-shadow:0 0 10px #ff980080}.trip-toggle-btn.trip-active:hover{background:#f57c00}#map{flex:1;width:100%}.detail-panel{position:fixed;bottom:0;left:0;right:0;background:var(--color-surface);border-radius:var(--radius-lg) var(--radius-lg) 0 0;box-shadow:0 -5px 20px #0003;max-height:60vh;overflow-y:auto;transform:translateY(100%);transition:transform var(--transition-slow);z-index:var(--z-detail-panel)}.detail-panel.show{transform:translateY(0)}.detail-panel.hidden{display:block}.close-btn{position:absolute;top:var(--space-md);right:var(--space-md);background:var(--color-bg-muted);border:none;border-radius:var(--radius-full);width:44px;height:44px;font-size:var(--font-size-xl);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--transition-slow)}.close-btn:hover{background:var(--color-border)}.detail-content{padding:var(--space-2xl)}.detail-content h2{color:var(--color-text-primary);margin-bottom:.5rem;padding-right:var(--space-2xl)}.bathroom-address{color:var(--color-text-secondary);margin-bottom:var(--space-md)}.rating-display{display:flex;align-items:center;gap:.5rem;margin:var(--space-md) 0}.stars{font-size:var(--font-size-xl);color:var(--color-gold)}.rating-text{color:var(--color-text-secondary);font-size:var(--font-size-sm)}.amenities{display:flex;flex-wrap:wrap;gap:.5rem;margin:var(--space-md) 0}.amenity-tag{background:var(--color-amenity-bg);color:var(--color-amenity-text);padding:var(--space-3xs) var(--space-xs);border-radius:15px;font-size:.85rem}.reviews{margin:1.5rem 0}.review-item{padding:var(--space-md);background:var(--color-bg-subtle);border-radius:var(--radius-md);margin-bottom:.75rem}.review-header{display:flex;justify-content:space-between;margin-bottom:.5rem}.review-author{font-weight:var(--font-weight-bold);color:var(--color-text-primary)}.review-date{color:var(--color-text-muted);font-size:.85rem}.review-stars{color:var(--color-gold);margin-bottom:.5rem}.review-text{color:var(--color-text-secondary);line-height:1.5}.btn-primary,.btn-secondary{width:100%;padding:var(--space-md);border:none;border-radius:var(--radius-md);font-size:var(--font-size-base);font-weight:var(--font-weight-bold);cursor:pointer;transition:all var(--transition-slow);margin-bottom:.5rem}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-secondary{background:var(--color-bg-muted);color:var(--color-text-primary)}.btn-secondary:hover{background:var(--color-border)}.modal{position:fixed;inset:0;background:var(--color-overlay);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);padding:var(--space-md)}.modal.hidden{display:none}.modal-content{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-2xl);max-width:500px;width:100%;max-height:90vh;overflow-y:auto;position:relative}.modal-content h2{margin-bottom:1.5rem;color:var(--color-text-primary)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;color:var(--color-text-primary);font-weight:var(--font-weight-medium)}.star-input{display:flex;gap:.25rem;font-size:2rem}.star-input .star{cursor:pointer;color:var(--color-border-light);transition:color var(--transition-base);min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center}.star-input .star:hover,.star-input .star.active{color:var(--color-gold)}textarea{width:100%;padding:.75rem;border:2px solid var(--color-border);border-radius:var(--radius-md);font-family:inherit;font-size:var(--font-size-base);resize:vertical;outline:none;transition:border-color var(--transition-slow)}textarea:focus{border-color:var(--color-primary)}.custom-marker{background:var(--color-surface);border:3px solid var(--color-primary);border-radius:var(--radius-full);width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;box-shadow:var(--shadow-sm)}.custom-marker.shiny{border-color:var(--color-gold)}.custom-marker.stinky{border-color:#8b4513;background:#fff5e6}.custom-marker.trending{animation:pulse 2s infinite}@keyframes pulse{0%,to{box-shadow:0 2px 8px #ffc10766}50%{box-shadow:0 2px 16px #ffc107cc}}.welcome-screen{flex:1;display:flex;align-items:center;justify-content:center;background:var(--color-primary-gradient);padding:var(--space-2xl);overflow-y:auto}.welcome-content{max-width:800px;text-align:center;color:#fff}.welcome-title{font-size:var(--font-size-4xl);margin-bottom:var(--space-md);font-weight:700;animation:fadeInDown .6s ease-out}.welcome-subtitle{font-size:var(--font-size-xl);margin-bottom:var(--space-3xl);opacity:.95;animation:fadeInUp .6s ease-out .2s both}.welcome-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--space-2xl);margin-bottom:var(--space-3xl);animation:fadeInUp .6s ease-out .4s both}.welcome-feature{background:var(--color-glass-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:var(--space-2xl);border-radius:var(--radius-xl);border:1px solid var(--color-glass-border);transition:transform var(--transition-slow),background var(--transition-slow)}.welcome-feature:hover{transform:translateY(-5px);background:#ffffff26}.feature-icon{font-size:var(--font-size-4xl);display:block;margin-bottom:var(--space-md)}.welcome-feature h3{font-size:1.3rem;margin-bottom:.5rem}.welcome-feature p{opacity:.9;font-size:.95rem;line-height:1.5}.welcome-cta{background:var(--color-surface);color:var(--color-primary);border:none;padding:var(--space-md) var(--space-3xl);font-size:1.2rem;font-weight:var(--font-weight-bold);border-radius:var(--radius-pill);cursor:pointer;transition:all var(--transition-slow);box-shadow:var(--shadow-lg);animation:fadeInUp .6s ease-out .6s both}.welcome-cta:hover{transform:translateY(-3px);box-shadow:0 6px 30px #0000004d}.welcome-footer{margin-top:var(--space-2xl);opacity:.8;font-size:var(--font-size-sm);animation:fadeInUp .6s ease-out .8s both}.loading-screen{flex:1;display:flex;align-items:center;justify-content:center;background:var(--color-bg-page)}.loading-spinner{font-size:var(--font-size-xl);color:var(--color-primary);animation:pulseOpacity 1.5s infinite}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-30px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes pulseOpacity{0%,to{opacity:1}50%{opacity:.5}}@media(max-width:768px){.welcome-title{font-size:var(--font-size-3xl)}.welcome-subtitle{font-size:var(--font-size-md)}.welcome-features{grid-template-columns:1fr;gap:1.5rem}.welcome-cta{padding:.875rem 2rem;font-size:var(--font-size-base)}}@media(min-width:768px){.detail-panel{left:auto;right:var(--space-md);bottom:var(--space-md);max-width:400px;border-radius:var(--radius-lg);transform:translate(120%)}.detail-panel.show{transform:translate(0)}}.header-signin-button:focus-visible,.header-profile-button:focus-visible,.welcome-cta:focus-visible{outline:2px solid white;outline-offset:2px}.close-btn:focus-visible,.btn-primary:focus-visible,.btn-secondary:focus-visible,.locate-btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.star-input .star:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:var(--radius-sm)}#search-input:focus-visible{outline:none;border-color:var(--color-primary);box-shadow:var(--shadow-focus)}textarea:focus-visible{outline:none;border-color:var(--color-primary);box-shadow:var(--shadow-focus)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-primary:disabled:hover{background:var(--color-primary);transform:none}.btn-secondary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary:disabled:hover{background:var(--color-bg-muted);transform:none}.empty-state-decorated{text-align:center;padding:var(--space-2xl) var(--space-md);color:var(--color-text-secondary)}.empty-state-decorated:before{content:attr(data-emoji);display:block;font-size:var(--font-size-4xl);margin-bottom:var(--space-sm)}.warning-box{background:var(--color-warning-bg);border:1px solid var(--color-warning-border);border-radius:var(--radius-md);padding:.75rem;margin:var(--space-md) 0;font-size:var(--font-size-sm)}.warning-box-items{margin-top:.5rem}.empty-state{color:var(--color-text-secondary);padding:var(--space-md) 0}.rating-display-info{display:flex;flex-direction:column;align-items:flex-start}.rating-text-label{font-weight:var(--font-weight-bold)}.stars-large{font-size:1.8rem}.review-meta{font-size:.85rem;color:var(--color-text-secondary);margin-top:.5rem}.rating-level-description{color:var(--color-text-secondary);margin-bottom:var(--space-md);font-size:var(--font-size-sm)}.rating-level-actions{margin-top:1.5rem}.rating-level-heading{margin-bottom:var(--space-md)}.rating-level-heading-sm{margin-bottom:.5rem}.rating-level-section{margin-top:var(--space-2xl)}.issue-checklist{display:flex;flex-direction:column;gap:.5rem}.issue-checklist-item{display:flex;align-items:center;cursor:pointer}.issue-checklist-item input[type=checkbox]{margin-right:.5rem}.photo-preview-grid{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.5rem}.photo-preview-thumb{width:60px;height:60px;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--color-border-light)}.photo-preview-thumb img{width:100%;height:100%;object-fit:cover}.photo-file-input{margin-bottom:.5rem}.modal-subtitle{margin-bottom:var(--space-md);color:var(--color-text-secondary)}.profile-edit-input{padding:.5rem;border-radius:var(--radius-md);border:2px solid var(--color-border);font-size:var(--font-size-base);width:100%;max-width:250px;text-align:center}.profile-edit-section{margin-top:.5rem}.profile-edit-actions{display:flex;gap:.5rem;justify-content:center;margin-top:.5rem}.profile-message{padding:.5rem var(--space-md);margin:.5rem 1.5rem;border-radius:var(--radius-md);font-size:.85rem;text-align:center}.profile-message-success{background:#e8f5e9;color:#2e7d32}.profile-message-error{background:#ffebee;color:#c62828}.skeleton-shimmer{background:linear-gradient(90deg,var(--color-bg-muted) 25%,var(--color-border) 50%,var(--color-bg-muted) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite}.skeleton-review{padding:var(--space-md);background:var(--color-bg-subtle);border-radius:var(--radius-md);margin-bottom:.75rem}.skeleton-review-header{display:flex;justify-content:space-between;margin-bottom:.5rem}.skeleton-detail-panel{padding:var(--space-2xl)}.skeleton-amenities{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:var(--space-md)}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}