:root{--primary: #FF6B6B;--secondary: #95E1D3;--background: #F7F7F7;--card-bg: #FFFFFF;--text: #2C3E50;--text-light: #7F8C8D;--nav-bg: #FFFFFF;--shadow: 0 4px 6px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 25px rgba(0, 0, 0, .15);--mobile-min: 375px;--mobile-max: 428px;--bottom-nav-height: 50px;--top-nav-height: 56px;--font-display: "Poppins", -apple-system, BlinkMacSystemFont, sans-serif;--font-body: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-body);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--background);color:var(--text);overflow:hidden}.app{width:100vw;max-width:var(--mobile-max);height:100vh;margin:0 auto;position:relative;overflow:hidden;background-color:var(--background)}.top-nav{position:fixed;top:0;left:0;right:0;max-width:var(--mobile-max);margin:0 auto;height:var(--top-nav-height);background:var(--nav-bg);box-shadow:0 2px 4px #0000001a;z-index:100;display:flex;align-items:center;justify-content:center}.top-nav-content{display:flex;align-items:center;gap:12px}.top-nav-logo{height:32px;width:auto}.top-nav-title{font-family:var(--font-display);font-size:20px;font-weight:700;color:var(--text);margin:0}.content-area{height:calc(100vh - var(--top-nav-height) - var(--bottom-nav-height) - env(safe-area-inset-bottom));margin-top:var(--top-nav-height);overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch}.swipe-view{height:100%;display:flex;flex-direction:column;justify-content:flex-start;align-items:center;padding:20px;position:relative}.dog-card{width:100%;max-width:400px;background:var(--card-bg);border-radius:20px;box-shadow:var(--shadow-lg);overflow:hidden;margin-bottom:20px}.dog-card.entering{animation:enterCard .3s ease-out}.dog-card.swiping-left{transform:translate(-150%) rotate(-15deg);opacity:0;transition:all .3s ease-out}.dog-card.swiping-right{transform:translate(150%) rotate(15deg);opacity:0;transition:all .3s ease-out}@keyframes enterCard{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.dog-image-container{width:100%;height:400px;overflow:hidden;background-color:#f0f0f0;position:relative}.dog-image{width:100%;height:100%;object-fit:cover;object-position:center 20%}.dog-card-actions{position:absolute;bottom:0;left:0;right:0;padding:20px;background:linear-gradient(to top,rgba(0,0,0,.7) 0%,rgba(0,0,0,.4) 70%,transparent 100%);display:flex;gap:16px;justify-content:center;z-index:10}.dog-profile{padding:20px;max-height:calc(100vh - var(--top-nav-height) - var(--bottom-nav-height) - 400px - 80px);overflow-y:auto;-webkit-overflow-scrolling:touch}.profile-header{margin-bottom:16px}.dog-name{font-family:var(--font-display);font-size:24px;font-weight:700;color:var(--text);margin-bottom:4px}.dog-breed{font-size:14px;color:var(--text-light);text-transform:uppercase;letter-spacing:.5px}.profile-section{margin-bottom:16px}.section-title{font-size:14px;font-weight:600;color:var(--text);margin-bottom:8px}.bio{font-size:16px;line-height:1.5;color:var(--text)}.interests-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px}.interests-list li{padding:8px 12px;background-color:var(--background);border-radius:8px;font-size:14px;text-align:center}.looking-for{font-size:15px;line-height:1.5;color:var(--text);font-style:italic}.traits{display:flex;gap:8px;flex-wrap:wrap}.trait{padding:6px 12px;background-color:var(--primary);color:#fff;border-radius:16px;font-size:13px;font-weight:500}.action-button{flex:1;max-width:160px;height:56px;border:none;border-radius:28px;font-size:16px;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 12px #00000040;min-height:44px}.action-button:active{transform:scale(.95)}.action-button:disabled{opacity:.5;cursor:not-allowed}.pass-button{background-color:var(--secondary);color:var(--text)}.like-button{background-color:var(--primary);color:#fff}.button-icon{font-size:20px}.button-label{font-size:16px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;max-width:var(--mobile-max);margin:0 auto;height:var(--bottom-nav-height);padding-bottom:env(safe-area-inset-bottom);background:var(--nav-bg);box-shadow:0 -2px 10px #0000001a;display:flex;justify-content:space-around;align-items:center;z-index:100}.nav-button{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:8px;border:none;background:none;cursor:pointer;min-height:44px;position:relative;color:var(--text-light);transition:color .2s}.nav-button.active{color:var(--primary)}.nav-button .icon{font-size:24px}.nav-button .label{font-size:12px;font-weight:500}.badge{position:absolute;top:8px;right:50%;transform:translate(20px);background:var(--primary);color:#fff;border-radius:10px;padding:2px 6px;font-size:11px;font-weight:600;min-width:18px;text-align:center}.likes-gallery{padding:20px 20px 40px}.gallery-header{margin-bottom:20px}.gallery-header h2{font-family:var(--font-display);font-size:24px;font-weight:700;color:var(--text);margin-bottom:4px}.likes-count{font-size:14px;color:var(--text-light)}.gallery-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.gallery-item{position:relative;aspect-ratio:1;border-radius:12px;overflow:hidden;cursor:pointer;box-shadow:var(--shadow);transition:transform .2s}.gallery-item:active{transform:scale(.95)}.gallery-image{width:100%;height:100%;object-fit:cover}.gallery-overlay{position:absolute;bottom:0;left:0;right:0;padding:12px;background:linear-gradient(to top,rgba(0,0,0,.7),transparent);color:#fff}.gallery-name{font-size:14px;font-weight:600;margin-bottom:2px}.gallery-age{font-size:12px;opacity:.9}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000c;display:flex;align-items:center;justify-content:center;z-index:200;padding:20px;animation:fadeIn .2s ease-out}.modal-content{position:relative;max-width:var(--mobile-max);max-height:90vh;overflow-y:auto;background:var(--card-bg);border-radius:20px;animation:slideUp .3s ease-out}.modal-close{position:absolute;top:12px;right:12px;z-index:10;width:36px;height:36px;border-radius:50%;border:none;background:#00000080;color:#fff;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center}@keyframes slideUp{0%{transform:translateY(50px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.loading-state,.error-state,.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;text-align:center;margin:auto}.loading-spinner{width:50px;height:50px;border:4px solid var(--background);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:16px}@keyframes spin{to{transform:rotate(360deg)}}.error-message{font-size:16px;color:var(--primary);margin-bottom:16px}.retry-button{padding:12px 24px;background-color:var(--primary);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;min-height:44px}.empty-message{font-size:18px;color:var(--text-light)}.dog-spinner{font-size:64px;margin-bottom:20px;animation:dogSpin 1s linear infinite}@keyframes dogSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 428px){.dog-card{max-width:100%}.dog-image-container{height:350px}.dog-card-actions{padding:16px;gap:12px}.dog-profile{padding:16px;max-height:calc(100vh - var(--top-nav-height) - var(--bottom-nav-height) - 350px - 80px);overflow-y:auto}.interests-list{grid-template-columns:1fr;gap:6px}.interests-list li{padding:6px 10px;font-size:13px}.profile-section{margin-bottom:12px}.section-title{font-size:13px;margin-bottom:6px}.bio,.looking-for{font-size:14px;line-height:1.4}.trait{padding:5px 10px;font-size:12px}.action-button{height:50px;font-size:15px}.button-icon{font-size:18px}.button-label{font-size:14px}}@media (max-width: 375px){.dog-image-container{height:300px}.dog-card-actions{padding:12px;gap:10px}.dog-profile{padding:14px;max-height:calc(100vh - var(--top-nav-height) - var(--bottom-nav-height) - 300px - 80px)}.dog-name{font-size:22px}.profile-section{margin-bottom:10px}}