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.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: 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16px}.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}}