:root {
  --color-bg: #0a0a0a;
  --color-surface: #141414;
  --color-surface-muted: #111111;
  --color-border: #262626;
  --color-border-hover: #3a3a3c;
  --color-text-primary: #f5f5f7;
  --color-text-secondary: #a1a1a6;
  --color-text-muted: #6e6e73;
  --color-accent: #0a84ff;
  --color-success: #30d158;
  --color-error: #ff453a;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "Monaco", monospace;
  --transition-fast: 0.15s ease;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background-color: rgba(10, 132, 255, 0.24);
  color: var(--color-text-primary);
}

button,
a,
input {
  font: inherit;
}

code,
.brand-lockup,
.section-label,
.summary-label,
.status-label,
.line-number,
.ghost-link,
.example-chip,
.cron-expression {
  font-family: var(--font-mono);
}

.page-shell {
  min-height: 100vh;
}

.workspace {
  width: min(1040px, calc(100vw - 3rem));
  margin: 0 auto;
  padding: 1rem 0 3rem;
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.brand-subtitle,
.editor-footnote,
.next-run,
.analysis-empty,
.env-card,
.line-number,
.cron-expression,
.editor-label {
  color: var(--color-text-secondary);
}

.brand-subtitle {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.section-label,
.status-label {
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
}

.workspace-head h1,
.inspector-heading h2,
.analysis-card h4 {
  margin: 0;
  letter-spacing: -0.04em;
}

.ghost-link,
.example-chip {
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.ghost-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.95rem;
}

.ghost-link {
  background: transparent;
  color: var(--color-text-secondary);
}

#load-sample {
  display: none;
}

.ghost-link:hover,
.example-chip:hover {
  color: var(--color-text-primary);
  border-color: var(--color-border-hover);
}

.ghost-link:hover,
.example-chip:hover {
  transform: translateY(-1px);
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0 0 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid #171717;
}

.workspace-head {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: end;
  margin-bottom: 1rem;
}

.workspace-head h1 {
  max-width: 12ch;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.05;
}

.example-block {
  margin-top: 1rem;
}

.example-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: flex-start;
}

.example-chip {
  cursor: pointer;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-secondary);
  padding: 0.66rem 0.86rem;
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(320px, 0.97fr);
  gap: 1rem;
}

.editor-column,
.inspector-column {
  min-width: 0;
}

.editor-label {
  display: inline-block;
  margin-bottom: 0.65rem;
  font-size: 0.86rem;
}

input,
.inspector-block,
.analysis-card,
.env-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

input {
  width: 100%;
  border-radius: var(--radius-lg);
  padding: 1rem 1.1rem;
  color: var(--color-text-primary);
  line-height: 1.4;
  background: var(--color-surface-muted);
}

input:focus {
  outline: 2px solid rgba(10, 132, 255, 0.32);
  outline-offset: 3px;
}

.editor-footnote {
  font-size: 0.84rem;
  margin: 0.75rem 0 0;
}

.inspector-block {
  border-radius: var(--radius-lg);
  padding: 1rem;
}

.inspector-heading {
  margin-bottom: 0.9rem;
}

.inspector-heading h2 {
  font-size: 1.8rem;
}

.analysis-list {
  display: grid;
  gap: 0.75rem;
}

.analysis-card,
.env-card {
  border-radius: var(--radius-md);
  padding: 0.95rem;
}

.analysis-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border-radius: 999px;
  padding: 0.35rem 0.65rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.status-pill.valid {
  color: var(--color-success);
  background: rgba(48, 209, 88, 0.08);
}

.status-pill.invalid {
  color: var(--color-error);
  background: rgba(255, 69, 58, 0.08);
}

.cron-expression {
  margin: 0.8rem 0 0;
  font-size: 0.82rem;
}

.analysis-card h4 {
  margin: 0.75rem 0 0;
  font-size: 1.3rem;
}

.explanation {
  margin: 0.7rem 0 0;
  color: var(--color-text-secondary);
}

.runs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.85rem;
}

.next-run {
  display: inline-flex;
  padding: 0.4rem 0.56rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.04);
  font-size: 0.76rem;
}

.analysis-empty {
  padding: 1rem 0.2rem 0.2rem;
}

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

  .workspace-head {
    align-items: start;
  }

  .example-row {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .workspace {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .workspace {
    width: 100%;
  }

  .toolbar {
    flex-direction: column;
    align-items: start;
    gap: 0.9rem;
  }

  #load-sample {
    display: inline-flex;
  }

  .analysis-top {
    flex-direction: column;
    align-items: stretch;
  }

}