*{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0a0a0f;--surface:#13131a;--surface-hover:#1a1a24;--border:#2a2a3a;--text:#e8e8ef;--text-muted:#8888a0;--primary:#7c3aed;--primary-hover:#6d28d9;--accent:#06b6d4;--radius:12px;--radius-sm:8px}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif}.app{flex-direction:column;min-height:100vh;display:flex}.nav{border-bottom:1px solid var(--border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:100;background:#0a0a0fcc;justify-content:space-between;align-items:center;padding:16px 32px;display:flex;position:sticky;top:0}.nav-brand{align-items:center;gap:10px;display:flex}.logo{font-size:24px}.brand-name{background:linear-gradient(135deg,#7c3aed,#06b6d4);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:20px;font-weight:700}.nav-badge{color:#a78bfa;background:#7c3aed26;border:1px solid #7c3aed4d;border-radius:20px;padding:4px 12px;font-size:12px;font-weight:600}.main{flex:1;width:100%;max-width:800px;margin:0 auto;padding:40px 24px}.hero{text-align:center;margin-bottom:48px}.hero h1{letter-spacing:-.02em;margin-bottom:16px;font-size:42px;font-weight:800;line-height:1.15}.gradient-text{background:linear-gradient(135deg,#7c3aed,#06b6d4,#10b981);-webkit-text-fill-color:transparent;-webkit-background-clip:text}.subtitle{color:var(--text-muted);max-width:520px;margin:0 auto;font-size:17px;line-height:1.6}.generator-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:32px}.form-group{margin-bottom:24px}.form-group label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px;font-size:14px;font-weight:600;display:block}.form-row{margin-bottom:4px}.topic-input{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text);resize:vertical;padding:14px 16px;font-family:inherit;font-size:15px;transition:border-color .2s}.topic-input:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #7c3aed26}.topic-input::placeholder{color:var(--text-muted);opacity:.6}.platform-grid{grid-template-columns:repeat(5,1fr);gap:8px;display:grid}.platform-btn{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;flex-direction:column;align-items:center;gap:6px;padding:12px 8px;font-family:inherit;transition:all .2s;display:flex}.platform-btn:hover{border-color:var(--primary);background:var(--surface-hover)}.platform-btn.active{border-color:var(--primary);color:var(--text);background:#7c3aed1a}.platform-icon{font-size:20px}.platform-name{font-size:11px;font-weight:600}.tone-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.tone-btn{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;padding:10px 12px;font-family:inherit;font-size:13px;font-weight:500;transition:all .2s}.tone-btn:hover{border-color:var(--primary);background:var(--surface-hover)}.tone-btn.active{border-color:var(--primary);color:var(--text);background:#7c3aed1a}.count-selector{gap:8px;display:flex}.count-btn{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);width:44px;height:44px;color:var(--text-muted);cursor:pointer;justify-content:center;align-items:center;font-family:inherit;font-size:15px;font-weight:600;transition:all .2s;display:flex}.count-btn:hover{border-color:var(--primary)}.count-btn.active{border-color:var(--primary);background:var(--primary);color:#fff}.generate-btn{border-radius:var(--radius);color:#fff;cursor:pointer;background:linear-gradient(135deg,#7c3aed,#6d28d9);border:none;justify-content:center;align-items:center;gap:8px;width:100%;padding:16px;font-family:inherit;font-size:16px;font-weight:700;transition:all .2s;display:flex}.generate-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 24px #7c3aed4d}.generate-btn:disabled{opacity:.5;cursor:not-allowed}.spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:18px;height:18px;animation:.6s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.error-msg{border-radius:var(--radius-sm);color:#f87171;background:#ef44441a;border:1px solid #ef44444d;margin-top:16px;padding:12px 16px;font-size:14px}.results{margin-top:40px}.results h2{align-items:center;gap:12px;margin-bottom:20px;font-size:24px;font-weight:700;display:flex}.post-count{color:#22d3ee;background:#06b6d426;border-radius:20px;padding:4px 10px;font-size:13px;font-weight:500}.posts-grid{flex-direction:column;gap:16px;display:flex}.post-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:border-color .2s}.post-card:hover{border-color:var(--primary)}.post-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.post-number{text-transform:uppercase;letter-spacing:.05em;color:var(--primary);font-size:12px;font-weight:700}.post-chars{color:var(--text-muted);font-size:12px}.post-text{color:var(--text);white-space:pre-wrap;word-break:break-word;margin-bottom:16px;font-size:15px;line-height:1.65}.copy-btn{background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;padding:8px 16px;font-family:inherit;font-size:13px;font-weight:500;transition:all .2s}.copy-btn:hover{border-color:var(--primary);color:var(--text)}.copy-btn.copied{color:#10b981;background:#10b9811a;border-color:#10b981}.regenerate-btn{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;margin-top:24px;margin-left:auto;margin-right:auto;padding:12px 24px;font-family:inherit;font-size:14px;font-weight:500;transition:all .2s;display:block}.regenerate-btn:hover{border-color:var(--primary);color:var(--text)}.footer{text-align:center;border-top:1px solid var(--border);color:var(--text-muted);padding:32px;font-size:13px}@media (width<=640px){.hero h1{font-size:28px}.subtitle{font-size:15px}.main{padding:24px 16px}.generator-card{padding:20px}.platform-grid{grid-template-columns:repeat(3,1fr)}.tone-grid{grid-template-columns:repeat(2,1fr)}.nav{padding:12px 16px}}