@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --primary:#3B82F6;--secondary:#60A5FA;--accent:#8B5CF6;
  --bg:#0F1729;--surface:#1E293B;--surface2:#273549;
  --text:#F1F5F9;--text-dim:#94A3B8;--border:#334155;
  --success:#22C55E;--warning:#FBBF24;--radius:12px;
  --font:'Inter',system-ui,sans-serif;
}

html{font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.6}
body{min-height:100vh;display:flex;flex-direction:column}

.header{padding:1.25rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:1rem;border-bottom:1px solid var(--border);background:linear-gradient(135deg,rgba(59,130,246,.06),rgba(139,92,246,.04))}
.header-left{display:flex;align-items:center;gap:.75rem}
.header h1{font-size:1.15rem;font-weight:800;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.header p{font-size:.8rem;color:var(--text-dim)}
.header-actions{display:flex;gap:.5rem;flex-wrap:wrap}

.btn{padding:.5rem 1rem;border-radius:var(--radius);font-size:.82rem;font-weight:600;cursor:pointer;border:none;transition:all .2s;display:inline-flex;align-items:center;gap:.4rem;font-family:var(--font)}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px rgba(59,130,246,.25)}
.btn-ghost{background:transparent;color:var(--text-dim);border:1px solid var(--border)}
.btn-ghost:hover{background:var(--surface2);color:var(--text)}
.btn-sm{padding:.35rem .7rem;font-size:.75rem}

.layout{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;max-width:1200px;width:100%;margin:0 auto;padding:1.5rem;flex:1}

/* Wizard */
.wizard{display:flex;flex-direction:column;gap:1rem}
.wizard-step{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;animation:fadeIn .3s}
.wizard-step h3{font-size:.88rem;font-weight:700;margin-bottom:.75rem;display:flex;align-items:center;gap:.5rem}
.wizard-step .step-num{width:24px;height:24px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;flex-shrink:0}

.form-group{margin-bottom:.75rem}
.form-group label{display:block;font-size:.78rem;font-weight:500;color:var(--text-dim);margin-bottom:.3rem}
.form-input{width:100%;padding:.5rem .7rem;border-radius:8px;border:1px solid var(--border);background:var(--surface2);color:var(--text);font-family:var(--font);font-size:.85rem;outline:none;transition:border-color .2s}
.form-input:focus{border-color:var(--primary)}

.toggle-row{display:flex;align-items:center;justify-content:space-between;padding:.5rem 0;border-bottom:1px solid var(--border)}
.toggle-row:last-child{border:none}
.toggle-label{font-size:.82rem;display:flex;flex-direction:column;gap:.1rem}
.toggle-desc{font-size:.7rem;color:var(--text-dim)}
.toggle{width:42px;height:22px;border-radius:11px;border:none;cursor:pointer;position:relative;background:var(--border);transition:background .2s;flex-shrink:0}
.toggle.on{background:var(--primary)}
.toggle::after{content:'';position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .2s}
.toggle.on::after{transform:translateX(20px)}

/* Preview document */
.preview{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;overflow-y:auto;max-height:calc(100vh - 150px)}
.preview h2{font-size:1.2rem;font-weight:800;margin-bottom:1rem;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.preview h3{font-size:.92rem;font-weight:700;margin:1.25rem 0 .5rem;color:var(--secondary)}
.preview p{font-size:.82rem;color:var(--text-dim);margin-bottom:.5rem;line-height:1.7}
.preview ul{font-size:.82rem;color:var(--text-dim);padding-left:1.25rem;margin-bottom:.5rem}
.preview ul li{margin-bottom:.25rem}

.toast{position:fixed;bottom:2rem;right:2rem;background:var(--surface);border:1px solid var(--primary);color:var(--primary);padding:.65rem 1.1rem;border-radius:var(--radius);font-size:.82rem;font-weight:500;z-index:200;transform:translateY(100px);opacity:0;transition:all .3s}
.toast.show{transform:translateY(0);opacity:1}

@keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@media(max-width:768px){.layout{grid-template-columns:1fr;padding:1rem}.header{padding:1rem;flex-wrap:wrap}.preview{max-height:unset}}