@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');
[data-theme="dark"]{--bg:#0f0f14;--bg-surface:#16161d;--bg-card:#1e1e28;--bg-input:#1a1a24;--border:#2a2a3a;--text:#e8e8ef;--text-secondary:#a0a0b8;--text-muted:#6b6b80;--accent:#6366f1;--accent-subtle:rgba(99,102,241,0.12);--success:#10b981;--gradient-primary:linear-gradient(135deg,#6366f1,#8b5cf6);--glass-bg:rgba(30,30,40,0.7);--glass-border:rgba(255,255,255,0.08)}
[data-theme="light"]{--bg:#f5f5f7;--bg-surface:#fff;--bg-card:#fff;--bg-input:#f8f8fc;--border:#e0e0e8;--text:#1a1a2e;--text-secondary:#4a4a60;--text-muted:#8888a0;--accent:#6366f1;--glass-bg:rgba(255,255,255,0.75);--glass-border:rgba(0,0,0,0.06)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.6}
.container{max-width:1000px;margin:0 auto;padding:0 1rem}
.navbar{position:sticky;top:0;z-index:200;backdrop-filter:blur(16px);background:var(--glass-bg);border-bottom:1px solid var(--glass-border);padding:.4rem 0}
.nav-inner{display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:700;font-size:1.1rem;color:var(--text);text-decoration:none}
.nav-links{display:flex;gap:.5rem}
.glass-card{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:12px;padding:1.25rem;backdrop-filter:blur(12px)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border:none;border-radius:8px;font-weight:600;font-size:.85rem;cursor:pointer;transition:all .15s}
.btn-primary{background:var(--gradient-primary);color:#fff}
.btn-secondary{background:var(--bg-card);color:var(--text);border:1px solid var(--border)}
.btn-sm{padding:.3rem .6rem;font-size:.8rem}
.w-full{width:100%}
.theme-btn{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:2px 8px;cursor:pointer;font-size:1rem}
.text-center{text-align:center}
.text-muted{color:var(--text-muted)}
h1{font-size:clamp(1.5rem,3vw,2rem);font-weight:700}
.gradient-text{background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
input[type="text"],select{width:100%;padding:.5rem .75rem;background:var(--bg-input);color:var(--text);border:1px solid var(--border);border-radius:8px;font-family:inherit;font-size:.9rem}
select{cursor:pointer}
label{display:flex;flex-direction:column;gap:.25rem;font-size:.8rem;color:var(--text-muted);margin-bottom:.5rem;flex:1}

.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:768px){.grid-2{grid-template-columns:1fr}}
.field-row{display:flex;gap:.75rem}
.cron-input{font-family:'JetBrains Mono',monospace;font-size:1.5rem;text-align:center;letter-spacing:4px;font-weight:700;padding:.75rem}
.cron-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-subtle)}
.cron-desc{text-align:center;margin-top:.75rem;font-size:1rem;color:var(--accent);font-weight:600;min-height:1.5rem}

.next-runs{display:flex;flex-direction:column;gap:.3rem;max-height:250px;overflow-y:auto}
.next-run{display:flex;justify-content:space-between;padding:.4rem .6rem;background:var(--bg-input);border-radius:6px;font-size:.8rem;font-family:'JetBrains Mono',monospace}
.next-run .day-name{color:var(--accent);font-weight:600}

.heatmap{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;margin-top:.5rem}
.heat-cell{aspect-ratio:1;border-radius:3px;position:relative}
.heat-cell[title]:hover::after{content:attr(title);position:absolute;bottom:100%;left:50%;transform:translateX(-50%);background:var(--bg-card);color:var(--text);padding:2px 6px;border-radius:4px;font-size:.65rem;white-space:nowrap;border:1px solid var(--border);z-index:10}

.presets-grid{display:flex;flex-direction:column;gap:.3rem}
.preset-item{display:flex;justify-content:space-between;align-items:center;padding:.5rem .75rem;background:var(--bg-input);border-radius:8px;cursor:pointer;transition:all .15s;border:1px solid transparent}
.preset-item:hover{border-color:var(--accent)}
.preset-expr{font-family:'JetBrains Mono',monospace;font-size:.8rem;color:var(--accent)}
.preset-desc{font-size:.8rem;color:var(--text-secondary)}

.fav-item{display:flex;justify-content:space-between;align-items:center;padding:.4rem .6rem;background:var(--bg-input);border-radius:6px;margin-bottom:.3rem;font-size:.8rem;cursor:pointer}
.fav-item:hover{background:var(--accent-subtle)}
.fav-expr{font-family:'JetBrains Mono',monospace;color:var(--accent)}
.fav-del{background:none;border:none;color:var(--text-muted);cursor:pointer}