*,*:before,*:after{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html{height:100%;-webkit-text-size-adjust:100%}body{margin:0;min-height:100%;background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overscroll-behavior:none}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:4px}:root{--color-bg: #0b0c0e;--color-surface: #13151a;--color-surface-hover: rgba(255,255,255,.055);--color-border: rgba(255,255,255,.08);--color-text: #ecedf0;--color-text-secondary: #7b808d;--color-primary: #c9f264;--color-primary-dark: #a8d944;--color-danger: #ef4444;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;--navbar-h: 56px;--bottom-nav-h: 60px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--surface: #13151a;--surface-2: #1c1f26;--border: rgba(255,255,255,.08);--text: #ecedf0;--text-muted: #7b808d;--accent: #c9f264;--accent-dark: #a8d944;--error: #ef4444;--radius: 12px;--transition: .15s ease}#root{min-height:100dvh}.app-shell{min-height:100dvh;display:flex;flex-direction:column;background:var(--color-bg)}.navbar{position:sticky;top:0;z-index:100;background:#0b0c0eeb;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--color-border);height:var(--navbar-h);flex-shrink:0}.navbar__inner{max-width:1000px;margin:0 auto;padding:0 16px;height:100%;display:flex;align-items:center;gap:8px}.navbar__brand{display:flex;align-items:center;gap:8px;background:none;border:none;cursor:pointer;padding:4px;color:var(--color-text);text-decoration:none;flex-shrink:0}.logo-mark{font-size:1.1rem;color:var(--color-primary)}.logo-name{font-size:1rem;font-weight:800;letter-spacing:-.02em;color:var(--color-text)}.navbar__nav{display:flex;align-items:center;gap:2px;margin-left:auto}.navbar__nav-link{display:flex;align-items:center;gap:6px;padding:8px 12px;border-radius:var(--radius-sm);text-decoration:none;color:var(--color-text-secondary);font-size:.875rem;font-weight:500;transition:color .15s,background .15s;position:relative}.navbar__nav-link:hover{color:var(--color-text);background:var(--color-surface-hover)}.navbar__nav-link--active{color:var(--color-text)}.navbar__right{display:flex;align-items:center;gap:4px;margin-left:8px}.navbar__badge{position:absolute;top:-5px;right:-5px;min-width:16px;height:16px;padding:0 4px;background:var(--color-primary);color:#000;font-size:.6rem;font-weight:800;border-radius:999px;display:flex;align-items:center;justify-content:center;border:2px solid var(--color-bg);pointer-events:none}.app-main{flex:1;padding-bottom:var(--bottom-nav-h)}.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;z-index:100;background:#0b0c0ef5;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--color-border);height:calc(var(--bottom-nav-h) + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);display:flex;align-items:stretch}.bottom-nav__item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;text-decoration:none;color:var(--color-text-secondary);font-size:.65rem;font-weight:500;padding:6px 0;transition:color .15s;background:none;border:none;cursor:pointer;-webkit-tap-highlight-color:transparent}.bottom-nav__item span{font-size:.6rem}.bottom-nav__item:hover,.bottom-nav__item--active{color:var(--color-text)}.bottom-nav__item--active svg{filter:drop-shadow(0 0 6px rgba(201,242,100,.4))}.profile-page{max-width:900px;margin:0 auto;padding:0}.profile-page__divider{border:none;border-top:1px solid var(--color-border);margin:0}.profile-skeleton{display:flex;align-items:center;gap:1.5rem;padding:2rem 1.5rem}.profile-skeleton__avatar{width:72px;height:72px;border-radius:50%;background:#ffffff12;animation:pulse 1.4s ease-in-out infinite;flex-shrink:0}.profile-skeleton__lines{display:flex;flex-direction:column;gap:10px;flex:1}.profile-skeleton__line{height:14px;border-radius:6px;background:#ffffff12;animation:pulse 1.4s ease-in-out infinite;width:60%}.profile-skeleton__line--wide{width:80%}.text-error{color:var(--color-danger);font-size:.875rem;padding:1rem}.text-muted{color:var(--color-text-secondary);font-size:.875rem;padding:1rem}.full-screen-loader{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--color-bg);display:flex;align-items:center;justify-content:center}.full-screen-loader:after{content:"";width:32px;height:32px;border-radius:50%;border:3px solid var(--color-border);border-top-color:var(--color-primary);animation:spin .7s linear infinite}@keyframes pulse{0%,to{opacity:.4}50%{opacity:.8}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media (max-width: 767px){.navbar__nav{display:none}.navbar__right{margin-left:auto}.logo-name{font-size:.95rem}.app-main{padding-top:0;padding-bottom:calc(var(--bottom-nav-h) + env(safe-area-inset-bottom,12px))}.post-card{border-radius:0;border-left:none;border-right:none}.profile-header{padding:1rem!important}.profile-grid{grid-template-columns:repeat(3,1fr)!important;gap:2px!important}.modal-center{border-radius:0!important;height:100dvh!important;max-height:100dvh!important}}@media (min-width: 768px){.bottom-nav{display:none}.app-main{padding-bottom:0}.app-main>*{max-width:720px;margin-left:auto;margin-right:auto}}.navbar{padding-top:env(safe-area-inset-top,0px);height:calc(var(--navbar-h) + env(safe-area-inset-top,0px))}.chat-input-bar{padding-bottom:calc(12px + env(safe-area-inset-bottom,0px))}.avatar{border-radius:50%;object-fit:cover;display:block}.avatar--xs{width:24px;height:24px}.avatar--sm{width:34px;height:34px}.avatar--md{width:44px;height:44px}.avatar--lg{width:72px;height:72px}.avatar--xl{width:100px;height:100px}.avatar-placeholder{border-radius:50%;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;font-weight:700;letter-spacing:.02em;flex-shrink:0;-webkit-user-select:none;user-select:none}.feed{display:flex;flex-direction:column;gap:1px;max-width:600px;margin:0 auto}.feed-empty{text-align:center;padding:4rem 1rem;color:var(--text-muted);display:flex;flex-direction:column;align-items:center;gap:.75rem}.feed-empty__icon{font-size:2rem;color:var(--accent)}.feed-error{text-align:center;padding:2rem;color:var(--error)}.feed__load-more{width:100%;padding:.85rem;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);font-size:.875rem;cursor:pointer;transition:background var(--transition),color var(--transition);margin-top:.5rem}.feed__load-more:hover:not(:disabled){background:var(--surface);color:var(--text)}.feed__end{text-align:center;padding:1.5rem;color:var(--text-muted);font-size:.85rem}.feed-skeleton{display:flex;flex-direction:column;gap:1px;max-width:600px;margin:0 auto}.post-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);overflow:hidden;animation:fadeIn .2s ease}.post-card--skeleton{padding:1rem;display:flex;gap:.75rem;align-items:flex-start}.post-card__header{display:flex;align-items:center;justify-content:space-between;padding:.85rem 1rem;gap:.5rem}.post-card__author-btn{display:flex;align-items:center;gap:.65rem;background:none;border:none;cursor:pointer;color:inherit;text-align:left;flex:1;min-width:0;padding:0}.post-card__author-info{display:flex;flex-direction:column;gap:.15rem;min-width:0}.post-card__author-name{font-weight:600;font-size:.9rem;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.post-card__delete{background:none;border:none;cursor:pointer;color:var(--text-muted);padding:6px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;transition:color var(--transition),background var(--transition);flex-shrink:0}.post-card__delete:hover{color:var(--error);background:#ef44441a}.post-card__caption{padding:0 1rem .75rem;margin:0;font-size:.925rem;line-height:1.55;color:var(--text);white-space:pre-wrap;word-break:break-word}.post-card__image-wrap{width:100%;background:var(--surface-2);line-height:0}.post-card__image{width:100%;max-height:600px;object-fit:cover;display:block}.post-card__actions{display:flex;align-items:center;gap:.25rem;padding:.6rem .75rem;border-top:1px solid var(--border)}.post-action{display:inline-flex;align-items:center;gap:.35rem;background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:.85rem;font-weight:500;padding:6px 8px;border-radius:var(--radius-sm);transition:color var(--transition),background var(--transition)}.post-action:hover{color:var(--text);background:var(--surface-2)}.post-action--like.post-action--liked{color:#e53e3e}.post-action--comment.post-action--active{color:var(--accent)}.skeleton{background:var(--surface-2);border-radius:6px;animation:pulse 1.4s ease infinite}.skeleton--avatar{width:40px;height:40px;border-radius:50%;flex-shrink:0}.skeleton-lines{flex:1;display:flex;flex-direction:column;gap:.5rem;padding-top:4px}.skeleton--line{height:14px;width:70%}.skeleton--line-short{width:40%}.home-page{max-width:600px;margin:0 auto;padding:1rem}@media (min-width: 768px){.home-page{padding:1.5rem 0}}.create-post{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:1rem;margin-bottom:1px}.create-post__header{display:flex;gap:.75rem;align-items:flex-start;margin-bottom:.75rem}.create-post__input{flex:1;background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.95rem;line-height:1.5;padding:.6rem .75rem;resize:none;font-family:inherit;transition:border-color var(--transition);width:100%}.create-post__input:focus{outline:none;border-color:var(--accent)}.create-post__input::placeholder{color:var(--text-muted)}.create-post__footer{display:flex;align-items:center;gap:.75rem;margin-top:.75rem;padding-top:.75rem;border-top:1px solid var(--border)}.create-post__img-btn{display:inline-flex;align-items:center;gap:.4rem;background:none;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);font-size:.82rem;font-weight:500;padding:.4rem .75rem;cursor:pointer;transition:color var(--transition),border-color var(--transition)}.create-post__img-btn:hover:not(:disabled){color:var(--accent);border-color:var(--accent)}.create-post__img-btn:disabled{opacity:.4;cursor:not-allowed}.create-post__char-count{margin-left:auto;font-size:.78rem;color:var(--text-muted)}.btn--disabled{background:var(--surface-2);color:var(--text-muted);padding:.35rem .8rem;opacity:.5;cursor:not-allowed}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.avatar{border-radius:50%;object-fit:cover;display:block;flex-shrink:0}.avatar--sm{width:32px;height:32px;font-size:.75rem}.avatar--md{width:42px;height:42px;font-size:1rem}.avatar--lg{width:64px;height:64px;font-size:1.5rem}.avatar--xl{width:88px;height:88px;font-size:2rem}.avatar--initials{background:var(--surface-2);color:var(--accent);display:flex;align-items:center;justify-content:center;font-weight:600;border:2px solid var(--border);border-radius:50%}.navbar__brand{background:none;border:none;cursor:pointer;display:flex;align-items:center;gap:.5rem;padding:0}.navbar__nav{display:flex;align-items:center;gap:.25rem}.navbar__nav-link{display:flex;align-items:center;gap:.4rem;padding:.45rem .75rem;border-radius:var(--radius-sm);color:var(--text-muted);font-size:.875rem;font-weight:500;transition:background var(--transition),color var(--transition);text-decoration:none}.navbar__nav-link:hover{background:var(--surface-2);color:var(--text)}.navbar__nav-link--active{color:var(--accent)}.navbar__nav-label{display:none}@media (min-width: 640px){.navbar__nav-label{display:inline}}.navbar__icon-wrap{position:relative;display:inline-flex}.navbar__badge{position:absolute;top:-6px;right:-8px;background:var(--accent);color:#000;font-size:.6rem;font-weight:700;min-width:16px;height:16px;border-radius:99px;display:flex;align-items:center;justify-content:center;padding:0 3px;line-height:1}.bottom-nav{display:none;position:fixed;bottom:0;left:0;right:0;background:var(--surface);border-top:1px solid var(--border);z-index:100;padding:.5rem 0 env(safe-area-inset-bottom,.5rem)}@media (max-width: 639px){.bottom-nav{display:flex;justify-content:space-around}}.bottom-nav__item{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:.5rem .25rem;background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:.65rem;font-weight:500;text-decoration:none;transition:color var(--transition)}.bottom-nav__item--active{color:var(--accent)}.bottom-nav__item svg{flex-shrink:0}@media (max-width: 639px){.app-main{padding-bottom:5rem}}.btn{display:inline-flex;align-items:center;gap:.4rem;border:none;cursor:pointer;border-radius:var(--radius-sm);font-weight:600;font-size:.875rem;transition:background var(--transition),color var(--transition),opacity var(--transition)}.btn--primary{background:var(--accent);color:#000;padding:.5rem 1.1rem}.btn--primary:hover{opacity:.88}.btn--primary:disabled{opacity:.5;cursor:not-allowed}.btn--ghost{background:var(--surface-2);color:var(--text);padding:.5rem 1.1rem;border:1px solid var(--border)}.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}.btn--ghost:disabled{opacity:.5;cursor:not-allowed}.btn--sm{font-size:.8rem;padding:.35rem .8rem}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#000000a6;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:1rem}.modal-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;width:100%;max-width:480px;max-height:90dvh;overflow-y:auto;position:relative;display:flex;flex-direction:column;gap:1rem}.modal-box--post{max-width:560px;padding:0}.modal-box--post .post-card{border:none;border-radius:var(--radius)}.modal-header{display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:1.1rem;font-weight:700}.modal-close{background:none;border:none;cursor:pointer;color:var(--text-muted);font-size:1.5rem;line-height:1;padding:.25rem}.modal-close:hover{color:var(--text)}.modal-footer{display:flex;gap:.75rem;justify-content:flex-end;padding-top:.5rem;border-top:1px solid var(--border)}.form-group{display:flex;flex-direction:column;gap:.4rem}.form-label{font-size:.8rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.form-input{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.9rem;padding:.65rem .9rem;width:100%;transition:border-color var(--transition);font-family:inherit;resize:none}.form-input:focus{outline:none;border-color:var(--accent)}.form-textarea{min-height:80px}.form-hint{font-size:.75rem;color:var(--text-muted);text-align:right}.form-error{color:var(--error);font-size:.85rem}.profile-page{max-width:860px;margin:0 auto;padding:2rem 1rem}.profile-header{display:flex;gap:2.5rem;align-items:flex-start;padding-bottom:2rem}@media (max-width: 540px){.profile-header{flex-direction:column;gap:1.25rem;align-items:center;text-align:center}.profile-header__top-row,.profile-header__stats{justify-content:center}}.profile-header__avatar-col{flex-shrink:0}.profile-header__info-col{flex:1;display:flex;flex-direction:column;gap:.85rem}.profile-header__top-row{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.profile-header__name{font-size:1.4rem;font-weight:700;color:#ecedf0}.profile-header__stats{display:flex;gap:1.75rem}.profile-header__bio{color:var(--text-muted);font-size:.9rem;line-height:1.6;max-width:400px}.profile-stat{display:flex;flex-direction:column;align-items:center}.profile-stat__value{font-weight:700;font-size:1.05rem;color:#ecedf0}.profile-stat__label{font-size:.75rem;color:var(--text-muted)}.profile-page__divider{border:none;border-top:1px solid var(--border);margin-bottom:1.5rem}.edit-profile__avatar-row{display:flex;align-items:center;gap:1rem}.profile-skeleton{display:flex;gap:1.5rem;padding-bottom:2rem}.profile-skeleton__avatar{width:88px;height:88px;border-radius:50%;background:var(--surface-2);animation:pulse 1.4s ease infinite;flex-shrink:0}.profile-skeleton__lines{flex:1;display:flex;flex-direction:column;gap:.75rem;padding-top:.5rem}.profile-skeleton__line{height:16px;border-radius:8px;background:var(--surface-2);animation:pulse 1.4s ease infinite;width:40%}.profile-skeleton__line--wide{width:65%}.profile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:3px}@media (max-width: 480px){.profile-grid{grid-template-columns:repeat(2,1fr)}}.profile-grid__cell{aspect-ratio:1;background:var(--surface-2);overflow:hidden;border:none;cursor:pointer;padding:0;position:relative}.profile-grid__cell:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:#0000;transition:background var(--transition)}.profile-grid__cell:hover:after{background:#0000004d}.profile-grid__img{width:100%;height:100%;object-fit:cover;display:block}.profile-grid__text-thumb{width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:.75rem;font-size:.75rem;color:var(--text-muted);text-align:center;overflow:hidden}.profile-grid--loading .profile-grid__skeleton{aspect-ratio:1;background:var(--surface-2);animation:pulse 1.4s ease infinite}.profile-empty{text-align:center;padding:3rem 1rem;color:var(--text-muted)}.profile-empty__icon{font-size:2.5rem;margin-bottom:.75rem}.profile-empty__text{font-size:.9rem}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.post-card__author-btn{display:flex;align-items:center;gap:.65rem;background:none;border:none;cursor:pointer;color:inherit;text-align:left;flex:1;min-width:0}.post-card__author-btn:hover .post-card__author-name{color:var(--accent)}.chat-list-page{max-width:640px;margin:0 auto;padding:1.5rem 1rem}.page-header{margin-bottom:1.25rem}.page-title{font-size:1.3rem;font-weight:700}.chat-list{list-style:none;display:flex;flex-direction:column;gap:.25rem}.chat-list__item{width:100%;display:flex;align-items:center;gap:.9rem;padding:.85rem 1rem;border-radius:var(--radius-sm);background:none;border:none;cursor:pointer;color:inherit;text-align:left;transition:background var(--transition)}.chat-list__item:hover,.chat-list__item--unread{background:var(--surface-2)}.chat-list__item--unread .chat-list__name{color:var(--accent);font-weight:700}.chat-list__info{flex:1;min-width:0;display:flex;flex-direction:column;gap:.15rem}.chat-list__name{font-weight:600;font-size:.9rem}.chat-list__preview{font-size:.8rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-list__meta{display:flex;flex-direction:column;align-items:flex-end;gap:.3rem;flex-shrink:0}.chat-list__time{font-size:.72rem;color:var(--text-muted)}.chat-list__badge{background:var(--accent);color:#000;font-size:.65rem;font-weight:700;padding:1px 6px;border-radius:99px}.chat-list__skeleton{height:64px;border-radius:var(--radius-sm);background:var(--surface-2);animation:pulse 1.4s ease infinite}.chat-empty{text-align:center;padding:3rem 1rem;color:var(--text-muted)}.chat-empty__icon{font-size:2.5rem;margin-bottom:.75rem}.chat-empty__text{font-size:.9rem;max-width:300px;margin:0 auto}.chat-window{display:flex;flex-direction:column;height:calc(100dvh - 64px);max-width:640px;margin:0 auto}@media (max-width: 639px){.chat-window{height:calc(100dvh - 124px)}}.chat-window__header{display:flex;align-items:center;gap:.75rem;padding:.85rem 1rem;border-bottom:1px solid var(--border);background:var(--surface);flex-shrink:0}.chat-window__back{background:none;border:none;cursor:pointer;color:var(--text-muted);display:flex;align-items:center;padding:.25rem}.chat-window__back:hover{color:var(--text)}.chat-window__title{font-weight:700;font-size:1rem}.chat-window__messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.5rem}.chat-window__loading,.chat-window__empty{color:var(--text-muted);font-size:.85rem;text-align:center;padding:2rem}.chat-window__composer{display:flex;align-items:flex-end;gap:.75rem;padding:.75rem 1rem;border-top:1px solid var(--border);background:var(--surface);flex-shrink:0}.chat-window__input{flex:1;background:var(--surface-2);border:1px solid var(--border);border-radius:20px;color:var(--text);font-size:.9rem;padding:.6rem 1rem;resize:none;font-family:inherit;line-height:1.4;max-height:120px;overflow-y:auto;transition:border-color var(--transition)}.chat-window__input:focus{outline:none;border-color:var(--accent)}.chat-window__send{width:40px;height:40px;border-radius:50%;flex-shrink:0;background:var(--accent);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#000;transition:opacity var(--transition)}.chat-window__send:disabled{opacity:.4;cursor:not-allowed}.chat-window__send:not(:disabled):hover{opacity:.85}.msg-bubble-wrap{display:flex;flex-direction:column;max-width:75%}.msg-bubble-wrap--mine{align-self:flex-end;align-items:flex-end}.msg-bubble-wrap:not(.msg-bubble-wrap--mine){align-self:flex-start;align-items:flex-start}.msg-bubble{padding:.55rem .9rem;border-radius:18px;font-size:.9rem;line-height:1.5;word-break:break-word}.msg-bubble--mine{background:var(--accent);color:#000;border-bottom-right-radius:4px}.msg-bubble--theirs{background:var(--surface-2);color:var(--text);border-bottom-left-radius:4px}.msg-bubble__text{margin:0}.msg-bubble__time{font-size:.68rem;color:var(--text-muted);margin-top:.2rem}.text-error{color:var(--error);font-size:.9rem}.text-muted{color:var(--text-muted);font-size:.9rem}@media (max-width: 639px){.navbar__nav,.navbar__right{display:none}}.app-main{padding:0}@media (min-width: 640px){.app-main{padding:1.5rem 1rem}}