:root{--primary-purple: #7C3AED;--secondary-blue: #3B82F6;--light-purple: #A78BFA;--purple-gradient: linear-gradient(135deg, #7C3AED 0%, #3B82F6 100%);--bg-primary: #FFFFFF;--bg-secondary: #F8FAFC;--bg-accent: #EDE9FE;--text-primary: #1E293B;--text-secondary: #64748B;--text-muted: #94A3B8;--text-on-purple: #FFFFFF;--border-light: #E2E8F0;--border-medium: #CBD5E1;--border-accent: #C7D2FE;--hover-bg: #F1F5F9;--focus-ring: #7C3AED;--success: #10B981;--warning: #F59E0B;--error: #EF4444;--shadow-sm: 0 1px 2px 0 rgba(124, 58, 237, .05);--shadow-md: 0 4px 6px -1px rgba(124, 58, 237, .1), 0 2px 4px -1px rgba(124, 58, 237, .06);--shadow-lg: 0 10px 15px -3px rgba(124, 58, 237, .1), 0 4px 6px -2px rgba(124, 58, 237, .05)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;font-weight:400;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.hidden{display:none!important}.loading-screen{position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;align-items:center;justify-content:center;z-index:1000;overflow:hidden}.loading-screen:before{content:"";position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;opacity:.1}.splash-container{position:relative;z-index:10;text-align:center;padding:40px 20px;max-width:400px;width:100%;display:flex;flex-direction:column;justify-content:space-between;height:80vh;max-height:600px}.splash-logo{margin-bottom:40px;animation:fadeInScale 1.2s ease-out}.splash-logo-img{height:80px;width:auto;filter:brightness(0) invert(1);drop-shadow:0 4px 20px rgba(0,0,0,.3)}.splash-content{flex:1;display:flex;flex-direction:column;justify-content:center;gap:32px}.splash-title{font-size:2.5rem;font-weight:700;color:#fff;margin:0;line-height:1.2;text-shadow:0 2px 20px rgba(0,0,0,.3);animation:fadeInUp 1s ease-out .3s both}.title-line{display:block}.title-line.highlight{background:linear-gradient(45deg,#fff,#f0f8ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:shimmer 2s ease-in-out infinite alternate}.splash-tagline{font-size:1.2rem;color:#ffffffe6;margin:0;font-weight:400;text-shadow:0 1px 10px rgba(0,0,0,.3);animation:fadeInUp 1s ease-out .6s both}.splash-features{display:flex;flex-direction:column;gap:16px;animation:fadeInUp 1s ease-out .9s both}.feature-item{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#ffffff1a;border-radius:12px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.2);animation:slideInLeft .6s ease-out both}.feature-item:nth-child(1){animation-delay:1.1s}.feature-item:nth-child(2){animation-delay:1.3s}.feature-item:nth-child(3){animation-delay:1.5s}.feature-icon{font-size:1.5rem;flex-shrink:0}.feature-text{color:#fff;font-weight:500;font-size:1rem;text-shadow:0 1px 5px rgba(0,0,0,.3)}.splash-footer{animation:fadeInUp 1s ease-out 1.7s both}.loading-progress{margin-top:40px}.progress-bar{width:100%;height:3px;background:#fff3;border-radius:2px;overflow:hidden;margin-bottom:16px}.progress-fill{height:100%;background:linear-gradient(90deg,#fff,#fffc);border-radius:2px;animation:progressLoad 2s ease-in-out infinite}.loading-text{color:#fffc;font-size:.9rem;margin:0;font-weight:500;text-shadow:0 1px 5px rgba(0,0,0,.3)}@keyframes fadeInScale{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes shimmer{0%{background-position:0% 50%}to{background-position:100% 50%}}@keyframes progressLoad{0%{transform:translate(-100%)}50%{transform:translate(0)}to{transform:translate(100%)}}@media (max-width: 480px){.splash-container{padding:20px;height:90vh}.splash-title{font-size:2rem}.splash-tagline{font-size:1.1rem}.splash-logo-img{height:60px}.feature-item{padding:10px 12px}.feature-text{font-size:.9rem}}.main-app{min-height:100vh;background:var(--bg-secondary);display:flex;flex-direction:column;min-height:calc(100vh - env(safe-area-inset-bottom))}.container{max-width:1400px;margin:0 auto;padding:0 20px;padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right))}.top-bar{background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid rgba(0,0,0,.05);padding:12px 20px;position:sticky;top:0;z-index:100;padding-top:max(12px,env(safe-area-inset-top))}.top-bar-content{display:flex;justify-content:space-between;align-items:center;max-width:100%}.app-title{display:flex;align-items:center;gap:8px}.app-logo{height:24px;width:auto}.app-title span{font-size:1.1rem;font-weight:600;color:var(--text-primary)}.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--purple-gradient);display:flex;align-items:center;justify-content:center;font-weight:600;color:#fff;font-size:.9rem}.main-content{flex:1;padding:0 20px 80px;padding-left:max(20px,env(safe-area-inset-left));padding-right:max(20px,env(safe-area-inset-right));padding-bottom:max(80px,calc(60px + env(safe-area-inset-bottom)))}.back-nav{padding:16px 0}.back-btn{background:none;border:none;color:var(--primary-purple);font-size:1rem;font-weight:500;cursor:pointer;padding:8px 0}.portfolio-overview{display:flex;flex-direction:column;gap:20px}.welcome-card{background:var(--bg-primary);border-radius:16px;padding:24px;box-shadow:0 2px 16px #0000000f;border:1px solid rgba(0,0,0,.05)}.welcome-title{font-size:1.75rem;font-weight:700;color:var(--text-primary);margin:0 0 8px}.welcome-subtitle{font-size:1rem;color:var(--text-secondary);margin:0 0 16px}.stats{display:flex;gap:12px;font-size:.9rem;color:var(--text-muted)}.stat{font-weight:500}.empty-state-modern{text-align:center;padding:60px 20px;background:var(--bg-secondary);border-radius:16px;border:2px dashed var(--border-medium)}.empty-icon{margin-bottom:16px;opacity:.6;color:var(--primary-purple)}.empty-icon svg{stroke:var(--primary-purple)}.empty-state-modern h3{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin:0 0 8px}.empty-state-modern p{font-size:1rem;color:var(--text-secondary);margin:0 0 24px;line-height:1.5}.empty-create-btn{margin-top:8px;padding:16px 24px;font-size:1.1rem;border-radius:12px;display:flex;align-items:center;gap:8px;justify-content:center}.empty-create-btn svg{flex-shrink:0}.fab{position:fixed;bottom:100px;right:20px;width:56px;height:56px;background:var(--purple-gradient);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px #7c3aed4d;cursor:pointer;z-index:200;transition:all .3s ease;bottom:max(100px,calc(100px + env(safe-area-inset-bottom)));color:#fff}.fab:hover{transform:translateY(-2px);box-shadow:0 6px 24px #7c3aed66}.fab svg{stroke:#fff}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:#fffffff2;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-top:1px solid rgba(0,0,0,.05);display:flex;justify-content:center;padding:12px 0;padding-bottom:max(12px,env(safe-area-inset-bottom));z-index:150}.nav-item{background:none;border:none;display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 16px;cursor:pointer;transition:all .2s ease;border-radius:12px;min-width:60px}.nav-item.active{color:var(--primary-purple)}.nav-item:not(.active){color:var(--text-muted)}.nav-icon{font-size:1.2rem}.nav-label{font-size:.75rem;font-weight:500}.portfolio-controls{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;padding:16px 0;border-bottom:1px solid #f0f0f0}.portfolio-stats{font-size:.9rem;color:#666}.limit-reached{font-size:.9rem;color:#999;font-style:italic}.portfolio-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:32px}.portfolio-card{background:var(--bg-primary);border-radius:12px;overflow:hidden;box-shadow:var(--shadow-md);transition:all .3s ease;cursor:pointer;border:1px solid var(--border-light)}.portfolio-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--border-accent)}.portfolio-cover{position:relative;aspect-ratio:16/10;background:#f8f8f8;overflow:hidden}.portfolio-cover img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.portfolio-card:hover .portfolio-cover img{transform:scale(1.05)}.portfolio-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:4rem;color:#ddd;background:#f8f8f8}.portfolio-overlay{position:absolute;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease}.portfolio-card:hover .portfolio-overlay{opacity:1}.portfolio-actions{display:flex;gap:12px}.portfolio-action{background:#ffffffe6;border:none;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;color:#1a1a1a;font-size:1rem}.portfolio-action:hover{background:#fff;transform:scale(1.1)}.portfolio-info{padding:24px}.portfolio-card-title{font-size:1.25rem;font-weight:500;color:#1a1a1a;margin-bottom:8px;line-height:1.3}.portfolio-card-description{font-size:.9rem;color:#666;margin-bottom:16px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.portfolio-card-meta{display:flex;align-items:center;gap:8px;font-size:.8rem;color:#999;margin-bottom:16px}.portfolio-share-btn{background:var(--primary-purple);color:#fff;border:none;padding:8px 16px;border-radius:8px;font-size:.9rem;font-weight:500;cursor:pointer;display:flex;align-items:center;gap:6px;transition:all .2s ease;width:100%;justify-content:center}.portfolio-share-btn:hover{background:var(--light-purple);transform:translateY(-1px)}.upload-section{margin-bottom:48px}.upload-area{border:2px dashed #d0d0d0;border-radius:8px;padding:48px 32px;text-align:center;background:#fafafa;transition:all .3s ease;cursor:pointer}.upload-area:hover{border-color:#1a1a1a;background:#f5f5f5}.upload-area.dragover{border-color:#1a1a1a;background:#f0f0f0}.upload-icon{font-size:3rem;color:#ccc;margin-bottom:16px}.upload-text{font-size:1.1rem;color:#666;margin-bottom:8px}.upload-hint{font-size:.9rem;color:#999}.photo-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-bottom:48px;align-items:start}.photo-item{position:relative;background:#f8f8f8;border-radius:8px;overflow:hidden;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:center;min-height:200px}.photo-item:hover{transform:translateY(-2px);box-shadow:0 8px 32px #00000026}.photo-item img{max-width:100%;max-height:400px;width:auto;height:auto;object-fit:contain;transition:transform .3s ease;border-radius:4px}.photo-item:hover img{transform:scale(1.02)}.photo-overlay{position:absolute;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease}.photo-item:hover .photo-overlay{opacity:1}.photo-actions{display:flex;gap:12px}.photo-action{background:#ffffffe6;border:none;border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;color:#1a1a1a}.photo-action:hover{background:#fff;transform:scale(1.1)}.empty-state{text-align:center;padding:80px 32px;color:#999}.empty-state-icon{font-size:4rem;margin-bottom:24px;color:#ddd}.empty-state h3{font-size:1.5rem;font-weight:300;margin-bottom:12px;color:#666}.empty-state p{font-size:1rem;line-height:1.6;margin-bottom:24px}.controls{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;padding:16px 0;border-bottom:1px solid #f0f0f0}.photo-count{font-size:.9rem;color:#666}.control-buttons{display:flex;gap:16px;align-items:center}.btn{background:var(--primary-purple);color:var(--text-on-purple);border:none;padding:14px 24px;border-radius:8px;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s ease;text-decoration:none;display:inline-flex;align-items:center;gap:8px;min-height:48px;min-width:48px;justify-content:center;box-shadow:var(--shadow-sm)}.btn:hover{background:var(--light-purple);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--bg-primary);color:var(--primary-purple);border:1px solid var(--border-accent)}.btn-secondary:hover{background:var(--bg-accent);color:var(--primary-purple);border-color:var(--primary-purple);box-shadow:var(--shadow-sm)}.btn-danger{background:#dc3545}.btn-danger:hover{background:#c82333}.modal{position:fixed;top:0;left:0;width:100%;height:100%;background:#000000e6;display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;visibility:hidden;transition:all .3s ease}.modal.active{opacity:1;visibility:visible}.modal-content{max-width:90vw;max-height:90vh;position:relative}.modal-image{max-width:100%;max-height:90vh;object-fit:contain}.modal-close{position:absolute;top:-40px;right:0;background:none;border:none;color:#fff;font-size:2rem;cursor:pointer;padding:8px;transition:opacity .2s ease}.modal-close:hover{opacity:.7}.modal-nav{position:absolute;top:50%;transform:translateY(-50%);background:#ffffff1a;border:none;color:#fff;font-size:2rem;padding:16px 12px;cursor:pointer;transition:all .2s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.modal-nav:hover{background:#fff3}.modal-nav.prev{left:-60px}.modal-nav.next{right:-60px}.portfolio-modal{background:#000c;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.portfolio-modal-content{background:#fff;border-radius:16px;max-width:800px;width:90vw;max-height:90vh;overflow:hidden;box-shadow:0 20px 60px #0000004d;display:flex;flex-direction:column}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:24px 32px;border-bottom:1px solid #e5e7eb;background:#f9fafb}.modal-title{font-size:1.5rem;font-weight:600;color:#111827;margin:0;display:flex;align-items:center;gap:8px}.modal-header .modal-close{position:static;background:#f3f4f6;color:#6b7280;border:none;border-radius:8px;width:32px;height:32px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;cursor:pointer;transition:all .2s ease}.modal-header .modal-close:hover{background:#e5e7eb;color:#374151}.modal-body{flex:1;padding:32px;overflow-y:auto}.portfolio-form{display:flex;flex-direction:column;gap:32px}.form-section{display:flex;flex-direction:column;gap:20px}.section-title{font-size:1.125rem;font-weight:600;color:#111827;margin:0;padding-bottom:8px;border-bottom:2px solid #e5e7eb}.form-group{display:flex;flex-direction:column;gap:8px}.form-label{font-size:.875rem;font-weight:500;color:#374151;margin:0}.form-input,.form-textarea{padding:12px 16px;border:2px solid #e5e7eb;border-radius:8px;font-size:.875rem;font-family:inherit;transition:all .2s ease;background:#fff}.form-input:focus,.form-textarea:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.form-input::placeholder,.form-textarea::placeholder{color:#9ca3af}.form-textarea{resize:vertical;min-height:100px}.form-hint{font-size:.75rem;color:#6b7280;margin-top:4px}.upload-zone{border:2px dashed #d1d5db;border-radius:12px;padding:40px 20px;text-align:center;background:#f9fafb;transition:all .2s ease;cursor:pointer;position:relative}.upload-zone:hover{border-color:#3b82f6;background:#eff6ff}.upload-zone.dragover{border-color:#3b82f6;background:#dbeafe;transform:scale(1.02)}.upload-zone-content{display:flex;flex-direction:column;align-items:center;gap:12px}.upload-zone .upload-icon{font-size:2.5rem;opacity:.6}.upload-zone .upload-text{font-size:1rem;font-weight:500;color:#374151}.upload-zone .upload-hint{font-size:.875rem;color:#6b7280}.photo-preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:12px;margin-top:16px;padding:16px;background:#fff;border-radius:8px;border:1px solid #d1d5db}.photo-preview-item{position:relative;aspect-ratio:1;border-radius:6px;overflow:hidden;background:#f9fafb;border:1px solid #e5e7eb;transition:all .2s ease}.photo-preview-item:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.photo-preview-image{width:100%;height:100%;object-fit:cover}.photo-preview-remove{position:absolute;top:4px;right:4px;background:#ef4444e6;color:#fff;border:none;border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:.75rem;cursor:pointer;opacity:0;transition:all .2s ease}.photo-preview-item:hover .photo-preview-remove{opacity:1}.photo-preview-remove:hover{background:#dc2626;transform:scale(1.1)}.modal-footer{padding:24px 32px;border-top:1px solid #e5e7eb;background:#f9fafb}.modal-actions{display:flex;gap:12px;justify-content:flex-end}.btn-primary{background:#3b82f6;color:#fff;border:none;padding:12px 24px;border-radius:8px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;gap:8px}.btn-primary:hover{background:#2563eb;transform:translateY(-1px);box-shadow:0 4px 12px #3b82f64d}.btn-primary:disabled{background:#9ca3af;cursor:not-allowed;transform:none;box-shadow:none}.btn-icon{font-size:1rem}@media (max-width: 768px){.portfolio-modal-content{width:95vw;max-height:95vh;margin:2.5vh auto;border-radius:12px}.modal-header{padding:16px 20px;position:sticky;top:0;z-index:10;background:#f9fafb;border-radius:12px 12px 0 0}.modal-body{padding:20px;max-height:calc(95vh - 140px);overflow-y:auto;-webkit-overflow-scrolling:touch}.modal-footer{padding:16px 20px;position:sticky;bottom:0;background:#f9fafb;border-radius:0 0 12px 12px}.modal-title{font-size:1.125rem}.form-section{gap:16px}.section-title{font-size:1rem;padding-bottom:6px}.form-input,.form-textarea{padding:14px 16px;font-size:16px;border-radius:8px;appearance:none;-webkit-appearance:none}.form-textarea{min-height:80px;resize:none}.upload-zone{padding:24px 16px;border-radius:8px;min-height:120px;display:flex;align-items:center;justify-content:center}.upload-zone .upload-icon{font-size:2rem}.upload-zone .upload-text{font-size:.9rem}.upload-zone .upload-hint{font-size:.8rem;text-align:center}.photo-preview-grid{grid-template-columns:repeat(3,1fr);gap:8px;padding:16px;margin-top:16px}.photo-preview-item{aspect-ratio:1;border-radius:6px}.photo-preview-remove{width:20px;height:20px;top:2px;right:2px;font-size:.7rem}.modal-actions{flex-direction:column;gap:8px}.btn-primary,.btn-secondary{width:100%;justify-content:center;padding:14px 24px;font-size:1rem;border-radius:8px;min-height:48px}.portfolio-grid{grid-template-columns:1fr;gap:16px;padding:16px}.portfolio-card{border-radius:8px}.portfolio-card-image{height:200px}.portfolio-card-content{padding:16px}.portfolio-card-title{font-size:1.125rem}.portfolio-card-description{font-size:.875rem;line-height:1.4}.header{padding:16px 20px}.header h1{font-size:1.5rem}.header-subtitle{font-size:.875rem}.nav-button{padding:10px 16px;font-size:.9rem;min-height:44px}.empty-state{padding:32px 20px}.empty-state-icon{font-size:3rem}.empty-state h3{font-size:1.25rem}.empty-state p{font-size:.9rem}}@media (max-width: 480px){.portfolio-modal-content{width:98vw;max-height:98vh;margin:1vh auto;border-radius:8px}.modal-header,.modal-body,.modal-footer{padding:12px 16px}.modal-title{font-size:1rem}.form-input,.form-textarea{padding:12px 14px}.upload-zone{padding:20px 12px;min-height:100px}.photo-preview-grid{grid-template-columns:repeat(2,1fr);gap:6px;padding:12px}.btn-primary,.btn-secondary{padding:12px 20px;font-size:.9rem}}@media (hover: none) and (pointer: coarse){.btn:hover,.portfolio-card:hover,.photo-preview-item:hover{transform:none}.btn:active{transform:scale(.98);transition:transform .1s ease}.portfolio-card:active{transform:scale(.99);transition:transform .1s ease}.modal-close,.photo-preview-remove,.portfolio-card-actions button{min-width:44px;min-height:44px}}@supports (-webkit-touch-callout: none){.modal-body{-webkit-overflow-scrolling:touch}.form-input,.form-textarea{appearance:none;-webkit-appearance:none;border-radius:8px}.portfolio-modal-content{max-height:calc(100vh - env(safe-area-inset-top) - env(safe-area-inset-bottom))}body{overscroll-behavior:contain}}.form-group{margin-bottom:1rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;color:#1a1a1a}.form-group input,.form-group textarea{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:4px;font-size:1rem;font-family:inherit;transition:border-color .2s ease}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#1a1a1a}.form-group textarea{resize:vertical;min-height:80px}.form-actions{display:flex;gap:1rem;justify-content:flex-end;margin-top:1.5rem}.toast-container{position:fixed;top:24px;right:24px;z-index:2000;display:flex;flex-direction:column;gap:12px;pointer-events:none}.toast{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:16px 20px;max-width:400px;box-shadow:0 10px 30px #0000001a;display:flex;align-items:center;gap:12px;pointer-events:auto;transform:translate(100%);opacity:0;transition:all .3s ease}.toast.show{transform:translate(0);opacity:1}.toast.success{border-left:4px solid #10b981}.toast.error{border-left:4px solid #ef4444}.toast.warning{border-left:4px solid #f59e0b}.toast.info{border-left:4px solid #3b82f6}.toast-icon{font-size:1.25rem;flex-shrink:0}.toast-content{flex:1}.toast-title{font-weight:600;color:#111827;margin-bottom:2px;font-size:.875rem}.toast-message{color:#6b7280;font-size:.875rem;line-height:1.4}.toast-close{background:none;border:none;color:#9ca3af;font-size:1.25rem;cursor:pointer;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s ease}.toast-close:hover{background:#f3f4f6;color:#6b7280}.confirm-modal{background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.confirm-modal-content{background:#fff;border-radius:16px;max-width:480px;width:90vw;box-shadow:0 20px 60px #0000004d;overflow:hidden}.confirm-header{padding:24px 24px 16px;text-align:center}.confirm-icon{font-size:3rem;margin-bottom:16px}.confirm-title{font-size:1.25rem;font-weight:600;color:#111827;margin-bottom:8px}.confirm-message{color:#6b7280;line-height:1.5}.confirm-actions{display:flex;gap:12px;padding:24px}.confirm-actions .btn{flex:1;justify-content:center}@media (max-width: 768px){.container{padding:0 16px;padding-left:max(16px,env(safe-area-inset-left));padding-right:max(16px,env(safe-area-inset-right))}.portfolio-title{font-size:2rem}.portfolio-grid{grid-template-columns:1fr;gap:24px}.photo-grid{grid-template-columns:1fr;gap:16px}.controls{flex-direction:column;gap:16px;align-items:stretch}.control-buttons{justify-content:center;flex-wrap:wrap}.portfolio-controls{flex-direction:column;gap:16px;align-items:stretch;text-align:center}.modal-nav{display:none}.upload-area{padding:32px 16px}.portfolio-meta{flex-direction:column;gap:8px}.back-button{position:static;margin-bottom:16px;text-align:left}}@media (max-width: 480px){.header-content{flex-direction:column;gap:16px}.portfolio-header{padding:32px 0 24px}.portfolio-grid{grid-template-columns:1fr}.control-buttons{flex-direction:column}}.portfolio-card,.photo-item,.btn{will-change:transform;transform:translateZ(0)}@media (prefers-reduced-motion: no-preference) and (max-width: 768px){*{animation-duration:.2s!important;transition-duration:.2s!important}}@media (max-width: 768px){.loading-screen{transition:opacity .2s ease}.btn:active,.portfolio-card:active,.photo-item:active{transform:scale(.98)}.modal{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.portfolio-title{font-size:1.8rem!important;line-height:1.3}.portfolio-subtitle{font-size:1rem;line-height:1.5}}*{-webkit-text-size-adjust:100%;-ms-text-size-adjust:100%}