*{box-sizing:border-box}html{-webkit-text-size-adjust:none}html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;background:#fff;color:#111}.icon{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}.icon-btn{background:none;border:none;padding:0;cursor:pointer;color:inherit;-webkit-tap-highlight-color:transparent}.profile{position:relative;align-items:flex-start;top:0;z-index:10;background:#fff;padding:16px;display:flex;gap:16px;margin:30px 0 15px}.profile-text{display:flex;flex-direction:column;gap:4px;margin-top:12px}.profile-text h1{margin:10px 0 0;font-size:22px;line-height:1.2;font-weight:600}.profile-text p{margin:0;font-size:14px}.avatar{width:72px;height:72px;border-radius:50%}.contact-btn{margin-left:auto;background:none;border:none;padding:6px;cursor:pointer;color:#111;-webkit-tap-highlight-color:transparent}.contact-btn svg{width:22px;height:22px;pointer-events:none}.contact-btn:hover{opacity:.6}.feed{display:grid;grid-template-columns:repeat(3,1fr);gap:1px}.feed img{width:100%;aspect-ratio:4 / 5;object-fit:cover}.lightbox{position:fixed;inset:0;z-index:1000;background:#fff;transform:translate(100%);transition:transform .35s cubic-bezier(.22,1,.36,1);will-change:transform}.lightbox.is-open{transform:translate(0)}.lightbox.is-closing{transform:translate(100%)}.glass{position:absolute;inset:0;pointer-events:none;backdrop-filter:blur(18px) saturate(1.15);-webkit-backdrop-filter:blur(18px) saturate(1.15);background:#ffffff0f;opacity:0;transition:opacity .25s ease}.post-topbar{position:fixed;top:0;left:0;right:0;height:56px;background:#fff;border-bottom:1px solid #eee;display:flex;align-items:center;justify-content:center;z-index:1000}.post-topbar .topbar-title{font-size:16px;font-weight:500}.topbar-back{position:absolute;left:12px;width:20px;height:20px;outline:none;box-shadow:none;display:flex;align-items:center;justify-content:center;border-radius:999px;background:#fff;color:#000}.topbar-back:focus,.topbar-back:focus-visible,.topbar-back:active{outline:none;box-shadow:none}.topbar-back:hover{background:#f0f0f0}.post{padding-top:56px;height:100vh;overflow-y:auto}.post-header{display:flex;gap:12px;padding:12px 16px}.post-avatar{width:36px;height:36px;border-radius:50%}.post-username{font-size:14px;font-weight:600}.post-date{font-size:12px;font-weight:300}.image-wrapper{position:relative;aspect-ratio:4 / 5;width:100%;max-width:430px;margin:0 auto;overflow:hidden;background:#eaeaea;max-height:80vh;touch-action:pan-y}.image-wrapper img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;-webkit-tap-highlight-color:transparent;user-select:none;-webkit-user-select:none;pointer-events:none}.image-wrapper img.loading{filter:none;transform:none;transition:filter .25s ease,transform .25s ease;will-change:transform}.nav{position:absolute;top:50%;transform:translateY(-50%);width:20px;height:20px;display:flex;align-items:center;justify-content:center;background:#00000073;border-radius:999px;color:#fff}.nav.prev{left:12px}.nav.next{right:12px}.nav .icon{fill:currentColor;stroke:none}.like-btn{padding:12px 12px 0}.like-btn svg{width:24px;height:24px}.like-btn svg path{stroke:#111;stroke-width:1.5;fill:none}.like-btn.liked svg path{fill:#e11d48;stroke:#e11d48}.post-meta{padding:0 16px 120px}.post-caption{font-size:14px;line-height:1.45}.contact-sheet{position:fixed;inset:0;z-index:2000;pointer-events:none;display:flex;align-items:flex-end}.contact-sheet.is-open{pointer-events:auto}.contact-sheet.is-open .contact-sheet-backdrop{opacity:1}body.sheet-open{overflow:hidden}.contact-sheet-backdrop{position:absolute;inset:0;backdrop-filter:blur(6px) saturate(1.5);-webkit-backdrop-filter:blur(6px) saturate(1.5);background:#00000059;opacity:0}.contact-sheet-panel{position:relative;width:100%;max-width:480px;margin:0 auto;padding:12px 16px 20px;background:#fff;border-radius:20px 20px 0 0;box-shadow:0 -10px 30px #00000026;transform:translateY(100%);transition:transform .35s cubic-bezier(.22,1,.36,1)}.contact-sheet.is-open .contact-sheet-panel{transform:translateY(0)}.contact-sheet-panel:before{content:"";display:block;width:40px;height:4px;margin:6px auto 12px;background:#ddd;border-radius:999px}.sheet-action{width:100%;padding:14px 12px;font-size:16px;font-weight:500;background:#f6f6f6;border:none;border-radius:12px;cursor:pointer;text-align:center;transition:background .15s ease}.sheet-action+.sheet-action{margin-top:10px}.sheet-action:hover{background:#ededed}.sheet-action.mail{background:#111;color:#fff}.sheet-action.mail:hover{background:#000}.sheet-cancel{margin-top:14px;padding:14px 12px;width:100%;font-size:15px;font-weight:500;background:transparent;border:none;color:#666;cursor:pointer}.sheet-cancel:hover{color:#000}