*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#5B86E5;--primary-dim:rgba(91,134,229,.12);
  --secondary:#36D1DC;--accent:#43B581;--accent-dim:rgba(67,181,129,.12);
  --bg:#0A0E17;--surface:#111827;--surface2:#1A2235;
  --border:rgba(91,134,229,.1);--text:#F1F5F9;--text-dim:#94A3B8;
  --radius:12px;--font:'Inter',system-ui,-apple-system,sans-serif;
  --transition:250ms ease;
}
html{font-size:16px;scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;min-height:100vh}
.header{position:sticky;top:0;z-index:100;backdrop-filter:blur(16px);background:rgba(10,14,23,.8);border-bottom:1px solid var(--border)}
.header-inner{max-width:960px;margin:0 auto;padding:.75rem 1.5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.75rem}
.logo{display:flex;align-items:center;gap:.5rem}
.logo-icon{font-size:1.25rem}
.logo h1{font-size:1.1rem;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.header-right{display:flex;gap:.5rem}
.btn{display:inline-flex;align-items:center;gap:.3rem;padding:.45rem .85rem;border:none;border-radius:8px;font-size:.8rem;font-weight:600;cursor:pointer;transition:all var(--transition);font-family:var(--font)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--secondary));color:#fff}
.btn-primary:hover{filter:brightness(1.15);transform:translateY(-1px)}
.btn-sm{background:var(--surface2);color:var(--text-dim);border:1px solid var(--border)}
.btn-sm:hover{border-color:var(--primary);color:var(--primary)}
.main{max-width:960px;margin:0 auto;padding:1.5rem}
.glass-card{background:rgba(17,24,39,.6);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;margin-bottom:1.5rem}
.section-title{font-size:1rem;font-weight:700;margin-bottom:.75rem;display:flex;align-items:center;gap:.5rem}
.section-title::before{content:'';width:4px;height:20px;background:linear-gradient(to bottom,var(--primary),var(--secondary));border-radius:2px}
.hint{font-size:.8rem;color:var(--text-dim);margin-bottom:.75rem}
textarea{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:.75rem;color:var(--text);font-family:'Fira Code',monospace;font-size:.8rem;outline:none;resize:vertical;transition:border-color var(--transition)}
textarea:focus{border-color:var(--primary)}
.controls-row{display:flex;align-items:flex-end;gap:1rem;flex-wrap:wrap;margin-top:.75rem}
.control-group{display:flex;flex-direction:column;gap:.3rem}
.ctrl-label{font-size:.7rem;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px}
select{background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:.45rem .65rem;color:var(--text);font-family:var(--font);font-size:.8rem;outline:none}
select:focus{border-color:var(--primary)}
.toggle{position:relative;display:inline-block;width:40px;height:22px}
.toggle input{opacity:0;width:0;height:0}
.toggle-slider{position:absolute;inset:0;background:var(--surface2);border-radius:22px;cursor:pointer;transition:background var(--transition);border:1px solid var(--border)}
.toggle-slider::before{content:'';position:absolute;width:16px;height:16px;border-radius:50%;background:var(--text-dim);top:2px;left:3px;transition:transform var(--transition)}
.toggle input:checked+.toggle-slider{background:var(--primary-dim);border-color:var(--primary)}
.toggle input:checked+.toggle-slider::before{background:var(--primary);transform:translateX(17px)}
.align-section{margin-bottom:1.5rem}
#alignControls{display:flex;flex-wrap:wrap;gap:.5rem}
.align-col{display:flex;flex-direction:column;gap:.3rem;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:.5rem .75rem;min-width:100px}
.align-col .col-name{font-size:.7rem;font-weight:600;color:var(--text-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.align-col select{font-size:.7rem;padding:.25rem .4rem}
.preview-tabs{display:flex;gap:0;margin-bottom:1rem}
.tab{padding:.5rem 1rem;border:1px solid var(--border);background:var(--surface);color:var(--text-dim);font-size:.8rem;font-weight:600;cursor:pointer;transition:all var(--transition);font-family:var(--font)}
.tab:first-child{border-radius:8px 0 0 8px}.tab:last-child{border-radius:0 8px 8px 0}
.tab.active{background:var(--primary-dim);color:var(--primary);border-color:var(--primary)}
.tab-content pre{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;overflow-x:auto;font-size:.8rem;line-height:1.6;color:var(--secondary)}
.tab-content code{font-family:'Fira Code',monospace}
.rendered-table{overflow-x:auto}
.rendered-table table{width:100%;border-collapse:collapse;font-size:.85rem}
.rendered-table th{background:var(--primary-dim);color:var(--primary);font-weight:700;padding:.5rem .75rem;border:1px solid var(--border);text-align:left}
.rendered-table td{padding:.5rem .75rem;border:1px solid var(--border)}
.rendered-table tr:nth-child(even){background:rgba(91,134,229,.03)}
.toast{position:fixed;bottom:2rem;left:50%;transform:translateX(-50%) translateY(100px);background:var(--surface2);color:var(--text);padding:.6rem 1.25rem;border-radius:var(--radius);font-size:.8rem;font-weight:500;border:1px solid var(--primary);box-shadow:0 8px 32px rgba(0,0,0,.4);transition:transform 300ms ease;z-index:9999;pointer-events:none}
.toast.show{transform:translateX(-50%) translateY(0)}
@media(max-width:600px){.main{padding:1rem}.controls-row{flex-direction:column;align-items:stretch}}