:root {
  --bg: #07070d;
  --bg-2: #0d0e1a;
  --surface: rgba(20, 22, 38, 0.7);
  --surface-2: rgba(28, 30, 50, 0.6);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #e9ecf5;
  --text-dim: #9aa0b4;
  --muted: #6b7088;

  --accent: #7c5cff;
  --accent-2: #00e1ff;
  --accent-3: #ff4ecd;
  --success: #2ee6a8;
  --warn: #ffb547;
  --danger: #ff5470;

  --grad-1: linear-gradient(135deg, #7c5cff 0%, #00e1ff 100%);
  --grad-2: linear-gradient(135deg, #ff4ecd 0%, #7c5cff 50%, #00e1ff 100%);

  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 20px 60px -20px rgba(0, 0, 0, 0.6),
            0 0 0 1px rgba(255, 255, 255, 0.04) inset;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
code, pre, .mono { font-family: 'JetBrains Mono', ui-monospace, Menlo, monospace; }

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ---------- Background ---------- */
.bg-grid {
  position: fixed; inset: 0; z-index: -2;
  background-image:
    linear-gradient(rgba(124, 92, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 92, 255, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at top, black 30%, transparent 75%);
}
.bg-glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(600px circle at 15% 10%, rgba(124, 92, 255, 0.25), transparent 60%),
    radial-gradient(700px circle at 85% 5%, rgba(0, 225, 255, 0.18), transparent 60%),
    radial-gradient(900px circle at 50% 100%, rgba(255, 78, 205, 0.12), transparent 70%);
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(7, 7, 13, 0.7);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.logo {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--text); text-decoration: none; font-weight: 800; font-size: 20px;
}
.logo-mark {
  display: inline-grid; place-items: center;
  width: 34px; height: 34px;
  background: var(--grad-1);
  border-radius: 10px;
  font-size: 18px;
  box-shadow: 0 8px 24px -8px rgba(124, 92, 255, 0.7);
}
.logo .dot { color: var(--accent-2); }
.logo.small { font-size: 16px; }
.logo.small .logo-mark { width: 28px; height: 28px; font-size: 14px; }

.nav {
  display: flex; align-items: center; gap: 28px;
}
.nav a {
  color: var(--text-dim); text-decoration: none; font-weight: 500; font-size: 14px;
  transition: color .2s;
}
.nav a:hover { color: var(--text); }
.nav-cta {
  padding: 8px 16px; border: 1px solid var(--border-strong);
  border-radius: 999px; background: rgba(255,255,255,0.04);
}
.nav-cta:hover { background: rgba(255,255,255,0.08); }

/* ---------- Hero ---------- */
.hero {
  padding: 80px 0 60px;
  text-align: center;
}
.eyebrow {
  display: inline-block; padding: 6px 14px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent-2);
  background: rgba(0, 225, 255, 0.08);
  border: 1px solid rgba(0, 225, 255, 0.2);
  border-radius: 999px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 68px);
  line-height: 1.05; font-weight: 800;
  margin: 0 0 20px; letter-spacing: -0.02em;
}
.grad {
  background: var(--grad-2);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lede {
  font-size: 18px; color: var(--text-dim);
  max-width: 640px; margin: 0 auto 32px;
}
.hero-cta { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px; border-radius: 12px;
  font-weight: 600; font-size: 15px;
  text-decoration: none; cursor: pointer;
  border: 1px solid transparent;
  transition: transform .15s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: var(--grad-1); color: white;
  box-shadow: 0 14px 40px -14px rgba(124, 92, 255, 0.7);
}
.btn-primary:hover { box-shadow: 0 20px 50px -14px rgba(124, 92, 255, 0.9); text-decoration: none; }
.btn-ghost {
  background: rgba(255,255,255,0.04);
  border-color: var(--border-strong);
  color: var(--text);
}
.btn-ghost:hover { background: rgba(255,255,255,0.08); text-decoration: none; }

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 32px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow);
}
.card h2 {
  margin: 0 0 4px; font-size: 24px; font-weight: 700; letter-spacing: -0.01em;
}
.card h3 {
  margin: 0 0 16px; font-size: 18px; font-weight: 700;
}
.muted { color: var(--muted); }
.small { font-size: 13px; }

/* ---------- Builder ---------- */
.builder-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px; flex-wrap: wrap; gap: 16px;
}
.mode-toggle {
  display: inline-flex; padding: 4px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.mode-btn {
  padding: 8px 16px; border: none; background: transparent;
  color: var(--text-dim); font-size: 13px; font-weight: 600;
  cursor: pointer; border-radius: 7px;
  transition: all .2s;
}
.mode-btn.active {
  background: var(--grad-1); color: white;
  box-shadow: 0 4px 14px -4px rgba(124, 92, 255, 0.6);
}

.cron-display {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.cron-fields {
  display: flex; align-items: stretch; gap: 0;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 8px;
}
.cron-field {
  flex: 1;
  display: flex; flex-direction: column; align-items: center;
  padding: 14px 8px;
  border-radius: 10px;
  transition: background .2s;
}
.cron-field:hover { background: rgba(255,255,255,0.04); }
.cron-field label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-dim); font-weight: 600; margin-bottom: 8px;
}
.cron-field input {
  background: transparent; border: none; outline: none;
  color: var(--text); font-family: 'JetBrains Mono', monospace;
  font-size: 22px; font-weight: 700; text-align: center;
  width: 100%; max-width: 110px;
  border-bottom: 2px solid var(--border-strong);
  padding: 4px 0;
  transition: border-color .2s;
}
.cron-field input:focus { border-color: var(--accent); }
.cron-field .hint {
  font-size: 11px; color: var(--muted); margin-top: 8px;
}
.cron-sep {
  display: flex; align-items: center; color: var(--muted);
  font-size: 18px; padding: 0 4px;
}

.cron-output {
  display: flex; align-items: center; gap: 12px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.12), rgba(0, 225, 255, 0.08));
  border: 1px solid rgba(124, 92, 255, 0.3);
  border-radius: var(--radius);
  padding: 18px 22px;
}
.cron-string {
  flex: 1;
  font-family: 'JetBrains Mono', monospace;
  font-size: 22px; font-weight: 700;
  color: var(--text);
  letter-spacing: 0.05em;
  word-break: break-all;
}
.copy-btn {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-strong);
  color: var(--text);
  width: 40px; height: 40px;
  border-radius: 10px;
  cursor: pointer;
  display: grid; place-items: center;
  transition: all .2s;
}
.copy-btn:hover { background: var(--accent); border-color: var(--accent); transform: scale(1.05); }
.copy-btn svg { width: 18px; height: 18px; }
.copy-btn.small { width: 34px; height: 34px; }
.copy-btn.small svg { width: 15px; height: 15px; }

.readable-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 20px; gap: 16px; flex-wrap: wrap;
}
.readable {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px;
  background: rgba(0, 225, 255, 0.06);
  border: 1px solid rgba(0, 225, 255, 0.2);
  border-radius: 12px;
  font-size: 15px; font-weight: 500;
  flex: 1; min-width: 280px;
}
.readable-icon { font-size: 18px; }
.status {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 999px;
  font-size: 13px; font-weight: 600;
}
.status.valid { background: rgba(46, 230, 168, 0.1); color: var(--success); border: 1px solid rgba(46, 230, 168, 0.3); }
.status.invalid { background: rgba(255, 84, 112, 0.1); color: var(--danger); border: 1px solid rgba(255, 84, 112, 0.3); }
.dot-status {
  width: 8px; height: 8px; border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 8px currentColor;
}

/* ---------- Two columns ---------- */
.grid-2 {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}
.grid-2 > .card { margin-bottom: 0; }
.side-col { display: flex; flex-direction: column; gap: 32px; }
.side-col .card { margin-bottom: 0; }

@media (max-width: 960px) {
  .grid-2 { grid-template-columns: 1fr; }
}

/* ---------- Visual builder ---------- */
.builder-section {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.builder-section:last-child { border-bottom: none; padding-bottom: 0; margin-bottom: 0; }
.bs-head {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; margin-bottom: 14px;
}
.bs-head h4 {
  margin: 0; font-size: 14px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-dim);
}
.quick-row { display: flex; gap: 6px; flex-wrap: wrap; }
.quick-row button {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px; font-weight: 500;
  cursor: pointer;
  transition: all .15s;
}
.quick-row button:hover {
  background: rgba(124, 92, 255, 0.15);
  border-color: var(--accent);
  color: var(--text);
}

.grid-buttons {
  display: grid;
  gap: 6px;
}
.grid-minutes { grid-template-columns: repeat(15, 1fr); }
.grid-hours   { grid-template-columns: repeat(12, 1fr); }
.grid-dom     { grid-template-columns: repeat(16, 1fr); }
.grid-month   { grid-template-columns: repeat(6, 1fr); }
.grid-dow     { grid-template-columns: repeat(7, 1fr); }

.grid-buttons button {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 8px 4px;
  border-radius: 6px;
  font-size: 11px; font-weight: 600;
  font-family: 'JetBrains Mono', monospace;
  cursor: pointer;
  transition: all .15s;
}
.grid-buttons button:hover {
  background: rgba(124, 92, 255, 0.15);
  color: var(--text);
}
.grid-buttons button.active {
  background: var(--grad-1);
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 12px -4px rgba(124, 92, 255, 0.6);
}
.grid-dow button, .grid-month button {
  padding: 12px 4px;
  font-size: 12px;
}

@media (max-width: 600px) {
  .grid-minutes { grid-template-columns: repeat(10, 1fr); }
  .grid-hours   { grid-template-columns: repeat(8, 1fr); }
  .grid-dom     { grid-template-columns: repeat(8, 1fr); }
  .grid-dow     { grid-template-columns: repeat(7, 1fr); }
}

/* ---------- Next runs ---------- */
.next-list {
  list-style: none; margin: 0; padding: 0;
}
.next-list li {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
}
.next-list li::before {
  content: ''; width: 6px; height: 6px;
  background: var(--accent-2); border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-2);
}
.next-list li.empty {
  justify-content: center; color: var(--muted);
  font-style: italic; font-family: inherit;
}
.next-list li.empty::before { display: none; }

/* ---------- Command card ---------- */
.command-card #cmdInput {
  width: 100%;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  padding: 12px 14px;
  border-radius: 10px;
  margin: 12px 0;
  outline: none;
}
.command-card #cmdInput:focus { border-color: var(--accent); }
.command-out {
  display: flex; align-items: center; gap: 8px;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 16px;
}
.command-out code {
  flex: 1; font-size: 13px;
  word-break: break-all;
  color: var(--accent-2);
}
.advanced-opts summary {
  cursor: pointer; color: var(--text-dim); font-size: 13px;
  padding: 8px 0; user-select: none;
}
.advanced-opts summary:hover { color: var(--text); }
.opt-grid {
  display: grid; gap: 10px; margin-top: 12px;
  padding: 14px;
  background: rgba(0,0,0,0.2);
  border-radius: 10px;
}
.opt-grid label {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--text-dim);
  cursor: pointer;
}
.opt-grid input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--accent);
}
.opt-grid code {
  font-size: 12px; color: var(--accent-2);
  background: rgba(0,225,255,0.06);
  padding: 1px 6px; border-radius: 4px;
}

/* ---------- Section heads ---------- */
.section-head { margin-bottom: 24px; }
.section-head h2 { margin: 0 0 4px; }

/* ---------- Presets ---------- */
.preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}
.preset {
  text-align: left;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
  cursor: pointer;
  transition: all .2s;
  position: relative;
  overflow: hidden;
}
.preset::before {
  content: ''; position: absolute; inset: 0;
  background: var(--grad-1); opacity: 0;
  transition: opacity .2s; z-index: 0;
}
.preset:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow: 0 12px 30px -10px rgba(124, 92, 255, 0.4);
}
.preset > * { position: relative; z-index: 1; }
.preset .preset-emoji { font-size: 22px; margin-bottom: 8px; display: block; }
.preset .preset-label { font-weight: 700; font-size: 14px; margin-bottom: 4px; color: var(--text); }
.preset .preset-cron {
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  color: var(--accent-2);
}

/* ---------- Examples ---------- */
.example-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.example {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  transition: all .2s;
  cursor: pointer;
}
.example:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.example h5 {
  margin: 0 0 8px; font-size: 15px; font-weight: 700;
}
.example .ex-cron {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; color: var(--accent-2);
  background: rgba(0,225,255,0.06);
  padding: 8px 10px; border-radius: 6px;
  margin: 10px 0;
  word-break: break-all;
}
.example .ex-desc {
  font-size: 13px; color: var(--text-dim); margin: 0;
}

/* ---------- Cheatsheet ---------- */
.cheat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.cheat-block {
  background: rgba(0,0,0,0.25);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}
.cheat-block h4 {
  margin: 0 0 14px; font-size: 14px; font-weight: 700;
  color: var(--accent-2);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.ascii {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; line-height: 1.5;
  color: var(--text-dim);
  margin: 0; white-space: pre;
}
.cheat-table {
  width: 100%; border-collapse: collapse;
  font-size: 13px;
}
.cheat-table td {
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.cheat-table tr:last-child td { border-bottom: none; }
.cheat-table td:first-child {
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent-2);
  width: 40%;
}
.cheat-table code {
  font-size: 12px;
  background: rgba(0,225,255,0.06);
  padding: 1px 6px; border-radius: 4px;
  color: var(--accent-2);
}
.cheat-table td:last-child { color: var(--text-dim); }

/* ---------- Tips ---------- */
.tips h2 { margin-bottom: 24px; }
.tip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.tip {
  display: flex; gap: 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
}
.tip-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px; font-weight: 700;
  background: var(--grad-1);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  flex-shrink: 0;
}
.tip h5 { margin: 0 0 4px; font-size: 14px; font-weight: 700; }
.tip p { margin: 0; font-size: 13px; color: var(--text-dim); }
.tip code {
  font-size: 11px;
  background: rgba(0,225,255,0.08);
  padding: 1px 5px; border-radius: 4px;
  color: var(--accent-2);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 60px;
  padding: 40px 0;
}
.footer-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; flex-wrap: wrap;
}
.foot-links { display: flex; gap: 24px; flex-wrap: wrap; }
.foot-links a { color: var(--text-dim); font-size: 14px; }
.foot-links a:hover { color: var(--text); }

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 30px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--grad-1);
  color: white;
  padding: 14px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 20px 50px -10px rgba(124, 92, 255, 0.6);
  opacity: 0;
  pointer-events: none;
  transition: all .3s;
  z-index: 100;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ---------- Step headers ---------- */
.step-header {
  display: flex; align-items: flex-start; gap: 18px;
  margin-bottom: 26px;
}
.step-num {
  display: grid; place-items: center;
  width: 44px; height: 44px;
  flex-shrink: 0;
  background: var(--grad-1);
  color: white;
  font-size: 18px; font-weight: 800;
  border-radius: 12px;
  box-shadow: 0 10px 28px -10px rgba(124, 92, 255, 0.7);
  font-family: 'JetBrains Mono', monospace;
}
.step-header h2 { margin: 0 0 4px; font-size: 22px; line-height: 1.2; }
.step-header p { margin: 0; }

/* ---------- Visual builder 2-col ---------- */
.vb-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px 36px;
}
.vb-grid .builder-section {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.vb-grid .vb-full { grid-column: 1 / -1; }

@media (max-width: 900px) {
  .vb-grid { grid-template-columns: 1fr; gap: 22px; }
}

/* ---------- Field summary badge ---------- */
.field-summary {
  display: inline-block;
  margin-left: 10px;
  padding: 3px 10px;
  font-size: 11px;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  color: var(--accent-2);
  background: rgba(0, 225, 255, 0.08);
  border: 1px solid rgba(0, 225, 255, 0.25);
  border-radius: 999px;
  font-family: 'Inter', sans-serif;
  vertical-align: middle;
}

/* ---------- Horizontal next-runs row ---------- */
.next-runs-card .step-header { margin-bottom: 20px; }
.next-list-h {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin: 0; padding: 0;
  list-style: none;
}
.next-list-h li {
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.1), rgba(0, 225, 255, 0.06));
  border: 1px solid rgba(124, 92, 255, 0.25);
  border-radius: 12px;
  padding: 14px;
  display: flex; flex-direction: column; gap: 4px;
  font-family: 'JetBrains Mono', monospace;
  position: relative;
  overflow: hidden;
}
.next-list-h li::before {
  content: counter(run-num);
  counter-increment: run-num;
  position: absolute;
  top: 6px; right: 10px;
  font-size: 10px;
  font-weight: 700;
  color: var(--muted);
  font-family: 'Inter', sans-serif;
}
.next-list-h { counter-reset: run-num; }
.next-list-h .nr-date { font-size: 14px; font-weight: 700; color: var(--text); }
.next-list-h .nr-time { font-size: 18px; font-weight: 700; color: var(--accent-2); }
.next-list-h .nr-dow { font-size: 11px; color: var(--text-dim); font-family: 'Inter', sans-serif; }
.next-list-h li.empty {
  grid-column: 1 / -1;
  text-align: center;
  font-style: italic;
  color: var(--muted);
  font-family: 'Inter', sans-serif;
  padding: 24px;
}

@media (max-width: 900px) {
  .next-list-h { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .next-list-h { grid-template-columns: 1fr; }
}

/* ---------- Command builder layout ---------- */
.cmd-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 28px;
}
@media (max-width: 900px) {
  .cmd-grid { grid-template-columns: 1fr; gap: 24px; }
}
.cmd-left, .cmd-right { display: flex; flex-direction: column; }

.opt-grid-v2 {
  display: grid; gap: 10px;
}
.opt-check {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all .15s;
}
.opt-check:hover { background: rgba(255,255,255,0.05); border-color: var(--border-strong); }
.opt-check input[type="checkbox"] {
  margin-top: 3px;
  width: 16px; height: 16px;
  accent-color: var(--accent);
  flex-shrink: 0;
}
.opt-check:has(input:checked) {
  background: rgba(124, 92, 255, 0.1);
  border-color: var(--accent);
}
.opt-check div { display: flex; flex-direction: column; gap: 2px; }
.opt-check strong { font-size: 13px; font-weight: 700; color: var(--text); }
.opt-check span { font-size: 12px; color: var(--text-dim); line-height: 1.4; }
.opt-check code {
  font-size: 11px; color: var(--accent-2);
  background: rgba(0,225,255,0.08);
  padding: 1px 5px; border-radius: 4px;
}

.cmd-result {
  border-top: 1px solid var(--border);
  padding-top: 24px;
}
.cmd-result .command-out {
  padding: 18px 20px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.12), rgba(0, 225, 255, 0.08));
  border: 1px solid rgba(124, 92, 255, 0.35);
}
.cmd-result code {
  font-size: 14px;
  color: var(--text);
  font-weight: 500;
  white-space: pre-wrap;
}
.copy-btn.big {
  width: auto; height: 44px;
  padding: 0 18px;
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--grad-1);
  border: none;
  font-weight: 700;
  font-size: 14px;
  color: white;
}
.copy-btn.big:hover {
  background: var(--grad-1);
  transform: translateY(-1px);
  box-shadow: 0 10px 24px -8px rgba(124, 92, 255, 0.7);
}
.copy-btn.big svg { width: 16px; height: 16px; }

/* ---------- Field labels ---------- */
.field-label {
  display: block;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--text-dim);
  margin: 18px 0 8px;
}
.field-label:first-child { margin-top: 0; }

/* ---------- Output radio options ---------- */
.output-options {
  display: grid; gap: 8px;
}
.opt-radio {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all .15s;
}
.opt-radio:hover { background: rgba(255,255,255,0.05); border-color: var(--border-strong); }
.opt-radio input[type="radio"] {
  margin-top: 3px; accent-color: var(--accent);
  flex-shrink: 0;
}
.opt-radio input[type="radio"]:checked + div strong { color: var(--accent-2); }
.opt-radio:has(input:checked) {
  background: rgba(124, 92, 255, 0.1);
  border-color: var(--accent);
}
.opt-radio div { display: flex; flex-direction: column; gap: 2px; }
.opt-radio strong { font-size: 13px; font-weight: 700; color: var(--text); }
.opt-radio span { font-size: 12px; color: var(--text-dim); line-height: 1.4; }
.opt-radio code {
  font-size: 11px; color: var(--accent-2);
  background: rgba(0,225,255,0.08);
  padding: 1px 5px; border-radius: 4px;
}

.opt-extra {
  margin-top: 12px;
}
.opt-extra input[type="text"] {
  width: 100%;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  padding: 10px 12px;
  border-radius: 8px;
  outline: none;
}
.opt-extra input[type="text"]:focus { border-color: var(--accent); }
.hidden { display: none !important; }

/* ---------- Decoder ---------- */
.decoder-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 900px) { .decoder-grid { grid-template-columns: 1fr; } }

#decoderInput {
  width: 100%;
  min-height: 540px;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border-strong);
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  line-height: 1.7;
  padding: 18px;
  border-radius: 12px;
  resize: vertical;
  outline: none;
}
#decoderInput:focus { border-color: var(--accent); }
.decoder-actions {
  display: flex; gap: 8px; margin-top: 12px;
}
.decoder-actions-top {
  margin-top: 0;
  margin-bottom: 18px;
}
.small-btn {
  padding: 8px 14px !important;
  font-size: 13px !important;
}

.decoder-output {
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  min-height: 540px;
  max-height: 720px;
  overflow-y: auto;
}
.dec-line {
  display: flex; gap: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  margin-bottom: 6px;
  background: rgba(255,255,255,0.02);
  border-left: 3px solid var(--border);
}
.dec-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--muted);
  flex-shrink: 0; min-width: 22px;
  padding-top: 2px;
}
.dec-body { flex: 1; min-width: 0; }
.dec-body code {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--accent-2);
  word-break: break-all;
  margin-bottom: 4px;
}
.dec-desc {
  font-size: 13px;
  color: var(--text-dim);
  margin: 4px 0 0;
  line-height: 1.5;
}
.dec-desc code {
  display: inline; background: rgba(0,225,255,0.08);
  padding: 1px 5px; border-radius: 4px;
  font-size: 11px;
  margin: 0;
}
.dec-desc strong { color: var(--text); font-weight: 600; }
.dec-cron { border-left-color: var(--accent); }
.dec-comment { border-left-color: var(--muted); opacity: 0.75; }
.dec-comment .dec-body code { color: var(--muted); }
.dec-var { border-left-color: var(--accent-2); }
.dec-empty {
  padding: 6px 12px;
  background: transparent;
  color: var(--muted);
  font-size: 11px;
  border-left-color: transparent;
}
.dec-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  font-style: italic;
}
.dec-err { border-left-color: var(--danger); }
.dec-err .dec-desc { color: var(--danger); }

/* ---------- Linux guide ---------- */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}
.guide-block {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
}
.guide-block h4 {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-2);
}
.guide-block p {
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}
.guide-block p:last-child { margin-bottom: 0; }
.guide-block code {
  font-size: 12px;
  background: rgba(0,225,255,0.08);
  padding: 1px 6px; border-radius: 4px;
  color: var(--accent-2);
}
.guide-block strong { color: var(--text); font-weight: 600; }
.code-block {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border);
  color: var(--accent-2);
  padding: 12px 14px;
  border-radius: 8px;
  margin: 8px 0 14px;
  overflow-x: auto;
  line-height: 1.6;
  white-space: pre;
}
ul.tight {
  margin: 0 0 12px; padding-left: 18px;
  font-size: 14px; color: var(--text-dim);
}
ul.tight li { margin-bottom: 6px; line-height: 1.5; }
ul.tight code {
  font-size: 12px;
  background: rgba(0,225,255,0.08);
  padding: 1px 5px; border-radius: 4px;
  color: var(--accent-2);
}
ul.tight strong { color: var(--text); }

/* ---------- Footer link ---------- */
.site-footer a { color: var(--accent-2); }
.site-footer a:hover { color: var(--text); }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .nav { display: none; }
  .cron-fields { flex-wrap: wrap; gap: 4px; }
  .cron-field { min-width: 80px; }
  .cron-sep { display: none; }
  .cron-string { font-size: 16px; }
  .card { padding: 20px; }
  .hero { padding: 50px 0 30px; }
}