:root {
  --color-bg: #101214;
  --color-panel: #181c20;
  --color-panel-strong: #20262b;
  --color-border: #2c343a;
  --color-text: #edf1f5;
  --color-muted: #98a4ae;
  --color-accent: #6fd1c6;
  --color-accent-strong: #41a69b;
  --color-warning: #e7b75f;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --font-sm: 0.875rem;
  --font-md: 1rem;
  --font-lg: 1.25rem;
  --font-xl: 2rem;
  --shadow-panel: 0 12px 40px rgb(0 0 0 / 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: var(--font-md);
  line-height: 1.5;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  color: #081211;
  cursor: pointer;
  font-weight: 700;
  padding: 0.7rem 0.9rem;
}

button:hover {
  background: var(--color-accent-strong);
}

button.secondary {
  background: #263136;
  color: var(--color-text);
}

button.secondary:hover {
  background: #303b42;
}

button.danger {
  background: transparent;
  border: 1px solid #8f4a4a;
  color: #f0b2b2;
}

button.danger:hover {
  background: #3b2020;
}

button:disabled {
  cursor: wait;
  opacity: 0.7;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #0d0f11;
  color: var(--color-text);
  margin-top: var(--space-2);
  padding: 0.7rem 0.75rem;
}

textarea {
  resize: vertical;
}

.app-shell {
  display: grid;
  grid-template-columns: 17rem 1fr;
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--color-border);
  background: #0d0f11;
  padding: var(--space-5);
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  align-items: center;
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.brand-mark {
  align-items: center;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  color: #081211;
  display: inline-flex;
  font-weight: 800;
  height: 2.4rem;
  justify-content: center;
  width: 2.4rem;
}

.brand span,
.eyebrow,
.item-meta,
.placeholder p {
  color: var(--color-muted);
}

.brand strong,
.brand span {
  display: block;
}

.nav {
  display: grid;
  gap: var(--space-2);
}

.nav a {
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  padding: 0.65rem 0.75rem;
  text-decoration: none;
}

.nav a:hover {
  background: var(--color-panel);
  color: var(--color-text);
}

.main {
  padding: var(--space-6);
}

.topbar {
  align-items: center;
  display: flex;
  gap: var(--space-4);
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: var(--font-xl);
  line-height: 1.1;
}

h2 {
  font-size: var(--font-lg);
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.status-pill {
  border: 1px solid var(--color-border);
  border-radius: 999px;
  color: var(--color-warning);
  min-width: 8rem;
  padding: 0.45rem 0.75rem;
  text-align: center;
}

.status-pill.ok {
  color: var(--color-accent);
}

.summary-grid,
.panel-grid {
  display: grid;
  gap: var(--space-4);
}

.summary-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: var(--space-4);
}

.panel-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: var(--space-4);
}

.prompt-builder {
  margin-bottom: var(--space-4);
}

.builder-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
}

.metric,
.panel {
  background: var(--color-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-panel);
}

.metric {
  padding: var(--space-4);
}

.metric span {
  color: var(--color-muted);
  display: block;
  font-size: var(--font-sm);
}

.metric strong {
  display: block;
  font-size: 2rem;
  line-height: 1.1;
  margin-top: var(--space-2);
}

.panel {
  padding: var(--space-5);
}

.section-head {
  align-items: start;
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.section-head.compact {
  margin-bottom: var(--space-3);
}

.stack-form {
  background: var(--color-panel-strong);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding: var(--space-4);
}

.stack-form label {
  color: var(--color-muted);
  font-size: var(--font-sm);
  font-weight: 700;
}

.checkbox-label {
  align-items: center;
  align-self: end;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  gap: var(--space-2);
  min-height: 3rem;
  padding: 0.65rem 0.75rem;
}

.checkbox-label input {
  margin: 0;
  width: auto;
}

.form-row {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-actions,
.item-actions,
.git-line {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.form-note {
  color: var(--color-muted);
  font-size: var(--font-sm);
  min-height: 1.25rem;
}

.list {
  display: grid;
  gap: var(--space-3);
}

.item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
}

.item-title {
  align-items: center;
  display: flex;
  gap: var(--space-2);
  justify-content: space-between;
}

.item-title strong {
  min-width: 0;
  overflow-wrap: anywhere;
}

.badge {
  background: #263136;
  border-radius: 999px;
  color: var(--color-accent);
  flex: 0 0 auto;
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
}

.item-meta {
  font-size: var(--font-sm);
  margin-top: var(--space-2);
  overflow-wrap: anywhere;
}

.project-card {
  display: grid;
  gap: var(--space-2);
}

.agent-card {
  display: grid;
  gap: var(--space-2);
}

.task-card,
.task-detail {
  display: grid;
  gap: var(--space-2);
}

.task-detail {
  background: #12171a;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-top: var(--space-4);
  padding: var(--space-4);
}

.task-status-row {
  align-items: end;
}

.task-prompt {
  min-height: 18rem;
}

.agent-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.prompt-output {
  min-width: 0;
}

.prompt-output textarea {
  min-height: 28rem;
}

.recent-prompts {
  margin-top: var(--space-4);
}

.recent-prompts .eyebrow {
  margin-bottom: var(--space-3);
}

.git-status {
  background: #12171a;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
}

.badge.clean {
  color: var(--color-accent);
}

.badge.dirty {
  color: var(--color-warning);
}

.badge.warning {
  color: var(--color-warning);
}

.badge.muted {
  color: var(--color-muted);
}

.changed-files {
  color: var(--color-muted);
  font-size: var(--font-sm);
  margin: var(--space-2) 0 0;
  padding-left: var(--space-5);
  overflow-wrap: anywhere;
}

.hidden {
  display: none;
}

.placeholder {
  min-height: 10rem;
}

.placeholder h2 {
  margin-bottom: var(--space-2);
}

@media (max-width: 900px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    height: auto;
    position: static;
  }

  .nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .summary-grid,
  .builder-grid,
  .panel-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .main,
  .sidebar {
    padding: var(--space-4);
  }

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

  .section-head {
    gap: var(--space-3);
    flex-direction: column;
  }

  .section-head button {
    width: 100%;
  }

  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav,
  .form-row {
    grid-template-columns: 1fr;
  }
}