*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --primary:#06B6D4;--primary-dim:rgba(6,182,212,.12);
  --secondary:#22D3EE;--accent:#F59E0B;--accent-dim:rgba(245,158,11,.12);
  --bg:#0A1A1F;--surface:#0F252C;--surface2:#163038;
  --border:rgba(6,182,212,.1);--text:#ECFEFF;--text-dim:#67E8F9;
  --radius:12px;--font:'Inter',system-ui,sans-serif;--mono:'Fira Code',monospace;
  --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(10,26,31,.8);border-bottom:1px solid var(--border)}
.header-inner{max-width:800px;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:800px;margin:0 auto;padding:1.5rem}
.glass-card{background:rgba(15,37,44,.6);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem;margin-bottom:1.25rem}
.section-title{font-size:.9rem;font-weight:700;margin-bottom:.75rem;display:flex;align-items:center;gap:.5rem}
.section-title::before{content:'';width:4px;height:18px;background:linear-gradient(to bottom,var(--primary),var(--secondary));border-radius:2px}
.cron-input-row{display:flex;gap:.5rem;margin-bottom:.5rem}
.cron-input-row input{flex:1;background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:.6rem .75rem;color:var(--secondary);font-family:var(--mono);font-size:1rem;outline:none;letter-spacing:2px;text-align:center}
.cron-input-row input:focus{border-color:var(--primary)}
.description{font-size:.85rem;color:var(--accent);font-weight:600}
.error{font-size:.8rem;color:#EF4444}
.presets{display:flex;gap:.4rem;flex-wrap:wrap}
.preset-btn{padding:.35rem .7rem;border:1px solid var(--border);background:var(--surface);color:var(--text-dim);border-radius:20px;font-size:.7rem;font-weight:600;cursor:pointer;transition:all var(--transition);font-family:var(--font)}
.preset-btn:hover,.preset-btn.active{background:var(--primary-dim);color:var(--primary);border-color:var(--primary)}
.builder-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:.75rem}
.builder-field select{width:100%;background:var(--surface2);border:1px solid var(--border);border-radius:8px;padding:.4rem;color:var(--text);font-family:var(--font);font-size:.8rem;outline:none}
.ctrl-label{font-size:.65rem;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px;display:block;margin-bottom:.3rem}
.runs-list{list-style:none;display:grid;gap:.3rem}
.runs-list li{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:.4rem .75rem;font-family:var(--mono);font-size:.8rem;color:var(--secondary)}
.runs-list li span{color:var(--text-dim);font-size:.7rem;margin-left:.5rem}
.ref-table{width:100%;border-collapse:collapse;font-size:.8rem}
.ref-table th{text-align:left;padding:.4rem .5rem;border-bottom:1px solid var(--border);color:var(--primary);font-weight:600}
.ref-table td{padding:.4rem .5rem;border-bottom:1px solid var(--border);color:var(--text-dim)}
.bookmark-item{display:flex;justify-content:space-between;align-items:center;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:.4rem .75rem;margin-bottom:.3rem;cursor:pointer;transition:border-color var(--transition)}
.bookmark-item:hover{border-color:var(--primary)}
.bookmark-item .bk-expr{font-family:var(--mono);font-size:.8rem;color:var(--secondary)}
.bookmark-item .bk-desc{font-size:.7rem;color:var(--text-dim)}
.bookmark-item button{background:none;border:none;color:var(--text-dim);cursor:pointer;font-size:.8rem}
.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){.builder-grid{grid-template-columns:repeat(2,1fr)}.main{padding:1rem}}