:root{--bg-main:#0f172a;--bg-card:#1e293b;--border-color:#334155;--text-main:#f8fafc;--text-muted:#94a3b8;--primary:#10b981;--primary-hover:#059669;--hover-bg:#334155;--input-bg:#0f172a}.dark-theme{font-family:'Inter',system-ui,sans-serif;color:var(--text-main);background:var(--bg-main);padding:1rem;border-radius:1rem}.header-section{text-align:center;margin-bottom:2rem}.header-section h1{font-size:1.875rem;font-weight:700;margin:0 0 .5rem 0;color:#fff}.header-section p{color:var(--text-muted);margin:0}.main-layout{display:flex;flex-direction:column;gap:1.5rem}@media (min-width:992px){.main-layout{flex-direction:row;align-items:flex-start}.inputs-col{flex:1.2}.output-col{flex:1;position:sticky;top:1rem}}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:1rem;padding:1.5rem;box-shadow:0 10px 15px -3px rgb(0 0 0 / .5)}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;border-bottom:1px solid var(--border-color);padding-bottom:1rem}.card-header h2{font-size:1.25rem;margin:0;display:flex;align-items:center;gap:.5rem;color:var(--primary)}.form-group{margin-bottom:1.25rem}.form-row{display:flex;gap:1rem}.flex-1{flex:1}.label-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}label{font-weight:600;font-size:.9rem;color:var(--text-main);display:block;margin-bottom:.5rem}.label-row label{margin-bottom:0}.char-count{font-size:.75rem;color:var(--text-muted)}.char-count.warn{color:#f59e0b}.char-count.error{color:#ef4444}.form-control{width:100%;background:var(--input-bg);border:1px solid var(--border-color);color:#fff;padding:.75rem 1rem;border-radius:.5rem;font-size:1rem;outline:none;transition:all 0.2s}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 2px rgb(16 185 129 / .2)}textarea.form-control{resize:vertical}details.adv-options 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1.5rem;border-radius:.5rem;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;transition:background 0.2s}.btn-primary:hover{background:var(--primary-hover)}.w-full{width:100%}.tabs-nav{display:flex;gap:.5rem;margin-bottom:1rem;background:var(--bg-card);padding:.5rem;border-radius:.75rem;border:1px solid var(--border-color)}.tab-btn{flex:1;background:#fff0;border:none;color:var(--text-muted);padding:.75rem;border-radius:.5rem;font-weight:600;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:all 0.2s}.tab-btn.active{background:var(--hover-bg);color:#fff}.tab-pane{display:none}.tab-pane.active{display:block}.preview-box{background:var(--bg-card);padding:1.5rem;border-radius:1rem;border:1px solid var(--border-color)}.preview-title{margin:0 0 1rem 0;font-size:1rem;color:var(--text-muted);display:flex;align-items:center;gap:.5rem}.g-card{font-family:arial,sans-serif;background:#202124;padding:1rem;border-radius:.5rem}.g-url{color:#bdc1c6;font-size:14px;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.g-title{color:#8ab4f8;font-size:20px;line-height:1.3;margin-bottom:4px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.g-title:hover{text-decoration:underline}.g-desc{color:#bdc1c6;font-size:14px;line-height:1.58;word-wrap:break-word}.social-card{border:1px solid var(--border-color);border-radius:.75rem;overflow:hidden;background:var(--input-bg)}.social-img{height:200px;background:var(--hover-bg);display:flex;align-items:center;justify-content:center;color:var(--text-muted);background-size:cover;background-position:center}.social-img i{width:48px;height:48px;opacity:.5}.social-body{padding:1rem;border-top:1px solid var(--border-color)}.social-site{text-transform:uppercase;font-size:12px;color:var(--text-muted);margin-bottom:4px}.social-title{font-weight:700;font-size:16px;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.social-desc{font-size:14px;color:var(--text-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.code-card pre{background:#0f172a;border:1px solid var(--border-color);padding:1rem;border-radius:.5rem;overflow-x:auto;font-family:monospace;font-size:.9rem;color:#38bdf8;margin:0;line-height:1.5}.toast{position:fixed;bottom:2rem;left:50%;transform:translateX(-50%) translateY(100px);background:var(--primary);color:#022c22;padding:.75rem 1.5rem;border-radius:2rem;font-weight:600;opacity:0;transition:all 0.3s cubic-bezier(.68,-.55,.265,1.55);z-index:1000}.toast.show{transform:translateX(-50%) translateY(0);opacity:1}