:root{--bg-color: #0c0e12;--card-bg: rgba(23, 27, 34, .7);--accent-color: #3b82f6;--fav-color: #fbbf24;--text-primary: #f8fafc;--text-secondary: #94a3b8;--border-color: rgba(255, 255, 255, .06);--glass-border: rgba(255, 255, 255, .08);--shadow: 0 4px 20px rgba(0, 0, 0, .3);--font-family: "Inter", system-ui, -apple-system, sans-serif}[data-theme=light]{--bg-color: #f8fafc;--card-bg: rgba(255, 255, 255, .8);--text-primary: #1e293b;--text-secondary: #64748b;--border-color: rgba(0, 0, 0, .06);--glass-border: rgba(0, 0, 0, .08);--shadow: 0 4px 12px rgba(0, 0, 0, .05)}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--bg-color);color:var(--text-primary);font-family:var(--font-family);transition:background-color .4s ease;line-height:1.5;-webkit-font-smoothing:antialiased}.app-container{max-width:900px;margin:0 auto;padding:1.5rem;min-height:100vh}header{display:flex;flex-direction:column;gap:1.5rem;margin-bottom:3rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border-color)}.header-top{display:flex;justify-content:space-between;align-items:center;width:100%}.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:inherit}.brand h1{font-size:1.25rem;font-weight:700;letter-spacing:-.02em;background:linear-gradient(to right,#fff,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.back-link{font-size:.813rem;color:var(--text-secondary);text-decoration:none;display:flex;align-items:center;gap:.25rem;transition:color .2s}.back-link:hover{color:var(--accent-color)}.nav-controls{display:flex;align-items:center;gap:1rem}.category-filters{display:flex;align-items:center;gap:.5rem;overflow-x:auto;scrollbar-width:none;padding-bottom:.25rem}.category-filters::-webkit-scrollbar{display:none}.filter-btn{padding:.5rem 1rem;border-radius:999px;border:1px solid var(--border-color);background:transparent;color:var(--text-secondary);font-size:.75rem;font-weight:600;cursor:pointer;white-space:nowrap;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;align-items:center;gap:.5rem}.filter-btn:hover{border-color:var(--text-secondary);color:var(--text-primary);background:#ffffff08}.filter-btn.active{background:var(--text-primary);color:var(--bg-color);border-color:var(--text-primary)}.filter-btn.fav-btn{color:var(--fav-color);border-color:#fbbf2433}.filter-btn.fav-btn:hover{border-color:var(--fav-color);background:#fbbf240d}.filter-btn.fav-btn.active{background:var(--fav-color);color:#000;border-color:var(--fav-color)}.v-divider{width:1px;height:16px;background:var(--border-color);margin:0 .5rem}.feed-list{display:flex;flex-direction:column;gap:1rem}.post-card{display:flex;background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border);border-radius:16px;padding:1rem;gap:1.25rem;text-decoration:none;color:inherit;transition:all .3s ease;position:relative;overflow:hidden}.post-card:hover{transform:translateY(-2px);border-color:#ffffff26;box-shadow:0 12px 30px #0003}.card-image-wrap{width:140px;height:90px;border-radius:12px;overflow:hidden;flex-shrink:0;background:#0003;display:flex;align-items:center;justify-content:center;position:relative}.image-placeholder-luxury{width:100%;height:100%;position:relative;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#3b82f61a,#fbbf241a)}.placeholder-icon-abs{position:absolute;color:var(--text-primary);opacity:.5;filter:drop-shadow(0 2px 4px rgba(0,0,0,.5))}.post-thumbnail{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.post-card:hover .post-thumbnail{transform:scale(1.05)}.post-content{display:flex;flex-direction:column;justify-content:center;gap:.5rem;flex:1}.post-title{font-size:1.063rem;font-weight:600;line-height:1.4;color:var(--text-primary)}.post-meta{display:flex;align-items:center;gap:1rem;font-size:.75rem;color:var(--text-secondary)}.meta-item{display:flex;align-items:center;gap:.35rem}.subreddit-tag{color:var(--accent-color);font-weight:600;text-transform:lowercase}.favorite-btn{position:absolute;top:.75rem;right:.75rem;width:32px;height:32px;border-radius:50%;background:#0000004d;border:1px solid rgba(255,255,255,.05);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;opacity:0;transform:translateY(5px)}.post-card:hover .favorite-btn{opacity:1;transform:translateY(0)}.favorite-btn:hover{background:var(--fav-color);color:#000;border-color:var(--fav-color)}.favorite-btn.active{opacity:1!important;transform:translateY(0)!important;color:var(--fav-color)}.favorite-btn.active:hover{color:#000}.theme-toggle{background:transparent;border:none;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:.5rem;border-radius:10px;transition:all .2s}.theme-toggle:hover{color:var(--text-primary);background:var(--border-color)}.spinner{animation:spin 1s linear infinite;color:var(--accent-color)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.load-more-btn{margin:3rem auto;display:flex;align-items:center;gap:.75rem;padding:.75rem 2rem;background:var(--text-primary);color:var(--bg-color);border:none;border-radius:999px;font-weight:700;font-size:.875rem;cursor:pointer;transition:transform .2s ease,opacity .2s}.load-more-btn:hover:not(:disabled){transform:scale(1.02);opacity:.9}.state-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:5rem 0;text-align:center;color:var(--text-secondary)}@media(max-width:640px){.post-card{flex-direction:column}.card-image-wrap{width:100%;height:180px}.header-top{flex-direction:column;align-items:flex-start;gap:1rem}.nav-controls{width:100%;justify-content:space-between}}