:root{--bg-primary: #000000;--bg-secondary: #101010;--bg-tertiary: #181818;--bg-elevated: #1c1c1c;--bg-hover: #262626;--text-primary: #f5f5f5;--text-secondary: #a8a8a8;--text-tertiary: #777777;--text-muted: #555555;--border-primary: #2e2e2e;--border-secondary: #3a3a3a;--border-subtle: #242424;--accent-primary: #0095f6;--accent-hover: #1aa1f7;--accent-red: #ff3040;--accent-green: #00ba7c;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .5);--shadow-md: 0 4px 12px rgba(0, 0, 0, .5);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .6)}*{box-sizing:border-box}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-secondary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.custom-scrollbar::-webkit-scrollbar{width:4px;height:4px}.custom-scrollbar::-webkit-scrollbar-track{background:transparent}.custom-scrollbar::-webkit-scrollbar-thumb{background:var(--border-primary);border-radius:2px}.custom-scrollbar::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.overflow-x-auto{scroll-behavior:smooth;-webkit-overflow-scrolling:touch}.scrollbar-hide{-ms-overflow-style:none;scrollbar-width:none;scroll-behavior:smooth;-webkit-overflow-scrolling:touch}.scrollbar-hide::-webkit-scrollbar{display:none}.delay-75{animation-delay:75ms}.delay-150{animation-delay:.15s}@keyframes blob{0%,to{transform:translate(0) scale(1)}33%{transform:translate(30px,-50px) scale(1.1)}66%{transform:translate(-20px,20px) scale(.9)}}.animate-blob{animation:blob 7s infinite}.animation-delay-2000{animation-delay:2s}.animation-delay-4000{animation-delay:4s}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .2s ease-out}.btn-threads{background:transparent;border:1px solid var(--border-primary);color:var(--text-primary);padding:8px 16px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:all .15s ease}.btn-threads:hover{background:var(--bg-hover)}.btn-threads-primary{background:var(--text-primary);color:var(--bg-primary);border:none}.btn-threads-primary:hover{background:var(--text-secondary)}.card-threads{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-radius:16px}.card-threads:hover{border-color:var(--border-primary)}.input-threads{background:transparent;border:1px solid var(--border-primary);border-radius:12px;color:var(--text-primary);padding:12px 16px;font-size:15px;outline:none;transition:border-color .15s ease}.input-threads::placeholder{color:var(--text-tertiary)}.input-threads:focus{border-color:var(--text-secondary)}.divider-threads{height:1px;background:var(--border-subtle)}.avatar-threads{border:2px solid var(--bg-primary);box-shadow:0 0 0 1px var(--border-primary)}a{color:var(--accent-primary);text-decoration:none}a:hover{text-decoration:underline}::selection{background:var(--accent-primary);color:#fff}:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}*{transition-property:background-color,border-color,color,opacity;transition-duration:.15s;transition-timing-function:ease}button,a,input,textarea{transition:all .15s ease}