:root {
  --bg: #090e1b;
  --panel: #121a2c;
  --panel-alt: #0f1728;
  --accent: #ff8a3c;
  --accent-alt: #ffb347;
  --text: #f7f7fb;
  --muted: #a3acc7;
  --border: rgba(255, 255, 255, 0.08);
  --danger: #ff5f6d;
  --success: #7dd87d;
  --warning: #ffd369;
  font-family: 'Space Grotesk', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(circle at top, rgba(255, 138, 60, 0.25), transparent 45%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
}

#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  background: rgba(9, 14, 27, 0.9);
  backdrop-filter: blur(10px);
}

header h1 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 600;
}

main {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 1rem;
  padding: 1.5rem;
  flex: 1;
}

nav {
  background: var(--panel);
  border-radius: 1rem;
  padding: 1rem;
  border: 1px solid var(--border);
  height: fit-content;
  position: sticky;
  top: 1.5rem;
}

nav h3 {
  margin: 1.2rem 0 0.4rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

nav button {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--text);
  text-align: left;
  padding: 0.65rem 0.75rem;
  border-radius: 0.65rem;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

nav button.active,
nav button:hover {
  background: rgba(255, 138, 60, 0.1);
}

.content {
  background: rgba(8, 12, 24, 0.65);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.5rem;
  min-height: 70vh;
}

.section-headline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.section-headline h2 {
  margin: 0;
  font-size: 1.4rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--panel);
  border-radius: 1rem;
  padding: 1.25rem;
  border: 1px solid var(--border);
}

.card h3 {
  margin-top: 0;
}

.card + .card {
  margin-top: 1rem;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.55rem 0.75rem;
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  color: var(--text);
  font-size: 0.95rem;
}

textarea {
  min-height: 80px;
  resize: vertical;
}

label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

button.primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-alt));
  color: #050505;
  border: none;
  border-radius: 0.65rem;
  padding: 0.6rem 1.25rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

button {
  font-family: inherit;
  font-size: 0.95rem;
}

button.secondary {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 0.65rem;
  color: var(--text);
  padding: 0.55rem 1rem;
  cursor: pointer;
}

button.danger {
  background: var(--danger);
  color: #fff;
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.table-wrapper {
  overflow-x: auto;
  border-radius: 0.85rem;
  border: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

thead {
  background: rgba(255, 255, 255, 0.04);
}

th,
td {
  padding: 0.65rem 0.75rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge.success {
  background: rgba(125, 216, 125, 0.15);
  color: var(--success);
}

.badge.warning {
  background: rgba(255, 211, 105, 0.15);
  color: var(--warning);
}

.badge.danger {
  background: rgba(255, 95, 109, 0.15);
  color: var(--danger);
}

.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  padding: 0.9rem 1.2rem;
  border-radius: 0.85rem;
  background: var(--panel);
  border: 1px solid var(--border);
  min-width: 240px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
}

.toast.success {
  border-color: rgba(125, 216, 125, 0.45);
}

.toast.error {
  border-color: rgba(255, 95, 109, 0.45);
}

.api-config {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: flex-end;
}

.api-config input {
  flex: 1;
}

fieldset {
  border: 1px dashed var(--border);
  border-radius: 0.85rem;
  margin: 1rem 0;
  padding: 1rem;
}

legend {
  padding: 0 0.35rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--muted);
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.status-pill {
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  border: 1px solid var(--border);
  color: var(--muted);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.tag {
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.75rem;
}

.empty-state {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 0.85rem;
  color: var(--muted);
  text-align: center;
}

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

@media (max-width: 1024px) {
  main {
    grid-template-columns: 1fr;
  }

  nav {
    position: static;
  }
}