*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --primary:#E84393;--primary-light:#FD79A8;--accent:#00CEC9;
  --bg:#1A0A14;--bg-card:rgba(32,14,24,.85);
  --bg-input:rgba(20,8,16,.8);--text:#F8E6F0;--text-dim:#B89AA8;
  --text-muted:#7A5A6A;--border:rgba(232,67,147,.12);
  --success:#00B894;--radius:12px;--radius-sm:8px;
  --font:'Inter',-apple-system,system-ui,sans-serif;
  --glass-bg:rgba(28,12,22,.6);--glass-border:rgba(255,255,255,.06)
}
body{font-family:var(--font);background:var(--bg);color:var(--text);height:100vh;overflow:hidden;-webkit-font-smoothing:antialiased}
body::before{content:'';position:fixed;inset:0;background:radial-gradient(ellipse at 20% 15%,rgba(232,67,147,.06) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(0,206,201,.04) 0%,transparent 50%);pointer-events:none}
.app{position:relative;z-index:1;display:flex;flex-direction:column;height:100vh}
.header{padding:.6rem 1rem;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}
.header h1{font-size:.9rem;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.subtitle{font-size:.65rem;color:var(--text-dim)}
.header-actions{display:flex;gap:.25rem}
.workspace{display:flex;flex:1;overflow:hidden}
.sidebar{width:200px;border-right:1px solid var(--glass-border);background:var(--glass-bg);overflow-y:auto;flex-shrink:0;padding:.75rem}
.sidebar-section{margin-bottom:1rem}
.sidebar-title{font-size:.7rem;font-weight:700;color:var(--primary-light);margin-bottom:.4rem;text-transform:uppercase;letter-spacing:.5px}
.block-palette{display:grid;grid-template-columns:1fr 1fr;gap:.2rem}
.block-btn{padding:.35rem .3rem;background:rgba(232,67,147,.06);border:1px solid rgba(232,67,147,.1);border-radius:var(--radius-sm);font-size:.65rem;color:var(--text-dim);cursor:grab;text-align:center;transition:all 200ms;user-select:none}
.block-btn:hover{background:rgba(232,67,147,.12);border-color:var(--primary)}
.block-btn:active{cursor:grabbing}
.tmpl-btn{display:block;width:100%;padding:.3rem .5rem;margin-bottom:.2rem;background:rgba(0,206,201,.06);border:1px solid rgba(0,206,201,.1);border-radius:var(--radius-sm);font-size:.65rem;color:var(--accent);cursor:pointer;font-family:var(--font);text-align:left;transition:all 200ms}
.tmpl-btn:hover{background:rgba(0,206,201,.15)}
.compat-status{display:flex;flex-wrap:wrap;gap:.2rem}
.compat-item{font-size:.6rem;padding:.1rem .35rem;border-radius:4px}
.compat-ok{background:rgba(0,184,148,.1);color:var(--success)}
.canvas-wrap{flex:1;overflow:auto;display:flex;justify-content:center;padding:1.5rem;background:rgba(0,0,0,.2)}
.canvas-wrap.mobile{padding:1.5rem 0}
.email-canvas{background:#fff;border-radius:var(--radius);max-width:600px;width:100%;min-height:400px;box-shadow:0 4px 30px rgba(0,0,0,.3);transition:max-width 300ms}
.email-canvas.mobile{max-width:375px}
.email-canvas.dark-preview{background:#1a1a2e;filter:invert(1) hue-rotate(180deg)}
.drop-zone{min-height:100px;padding:1rem}
.drop-hint{text-align:center;padding:2rem;color:#aaa;font-size:.8rem;border:2px dashed #ddd;border-radius:8px}
.email-block{position:relative;border:1px solid transparent;padding:.5rem;margin:0;transition:border-color 200ms;cursor:pointer}
.email-block:hover{border-color:rgba(232,67,147,.3)}
.email-block.selected{border-color:var(--primary);outline:1px solid var(--primary)}
.email-block .block-actions{position:absolute;top:2px;right:2px;display:none;gap:2px}
.email-block:hover .block-actions,.email-block.selected .block-actions{display:flex}
.block-action-btn{width:18px;height:18px;border:none;border-radius:3px;background:rgba(0,0,0,.5);color:#fff;font-size:.6rem;cursor:pointer;display:flex;align-items:center;justify-content:center}
.properties{width:220px;border-left:1px solid var(--glass-border);background:var(--glass-bg);overflow-y:auto;flex-shrink:0;padding:.75rem}
.prop-content{display:flex;flex-direction:column;gap:.4rem}
.prop-label{font-size:.65rem;font-weight:600;color:var(--text-muted)}
.prop-input{width:100%;padding:.3rem .4rem;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.72rem;font-family:var(--font)}
.prop-input:focus{outline:none;border-color:var(--primary)}
.prop-textarea{width:100%;min-height:60px;padding:.3rem .4rem;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.72rem;font-family:var(--font);resize:vertical}
.prop-textarea:focus{outline:none;border-color:var(--primary)}
.text-muted{font-size:.72rem;color:var(--text-muted)}
.btn{display:inline-flex;align-items:center;gap:.2rem;padding:.3rem .55rem;border:none;border-radius:var(--radius-sm);font-size:.7rem;font-weight:600;font-family:var(--font);cursor:pointer;transition:all 200ms}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:#fff}
.btn-primary:hover{transform:translateY(-1px)}
.btn-accent{background:rgba(0,206,201,.1);color:var(--accent);border:1px solid rgba(0,206,201,.15)}
.btn-accent.active{background:rgba(0,206,201,.2);border-color:var(--accent)}
.footer{padding:.5rem 1rem;text-align:center;font-size:.65rem;color:var(--text-muted);border-top:1px solid var(--border);flex-shrink:0}
.toast-container{position:fixed;bottom:1.5rem;right:1.5rem;z-index:200;display:flex;flex-direction:column;gap:.4rem}
.toast{background:var(--bg-card);border:1px solid var(--border);border-left:3px solid var(--primary);backdrop-filter:blur(20px);border-radius:var(--radius-sm);padding:.5rem .75rem;font-size:.75rem;color:var(--text);box-shadow:0 8px 40px rgba(0,0,0,.4);animation:slideIn 300ms ease}
@keyframes slideIn{from{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}
::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(232,67,147,.2);border-radius:3px}
@media(max-width:768px){.sidebar,.properties{display:none}.canvas-wrap{padding:.5rem}}