:root {
  --bg: #0f1418;
  --panel: rgba(24, 33, 40, 0.88);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text: #f2efe7;
  --muted: #9fb1bb;
  --accent: #f26b3a;
  --accent-soft: rgba(242, 107, 58, 0.16);
  --accent-cool: #6ad2dd;
  --shadow: rgba(0, 0, 0, 0.28);
  --ok: #96d98d;
  --warn: #ffd17a;
  --danger: #ff8a7a;
  --input: rgba(10, 14, 18, 0.72);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(242, 107, 58, 0.22), transparent 30%),
    radial-gradient(circle at bottom right, rgba(106, 210, 221, 0.18), transparent 26%),
    linear-gradient(160deg, #0b1014 0%, #12181d 45%, #0f1418 100%);
  color: var(--text);
}

button,
input,
select {
  font: inherit;
}

button {
  border: 0;
  border-radius: 999px;
  padding: 0.9rem 1.25rem;
  background: var(--accent);
  color: #111;
  cursor: pointer;
  font-weight: 700;
  transition: transform 120ms ease, opacity 120ms ease, background 120ms ease;
}

button:hover:enabled {
  transform: translateY(-1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

button.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--panel-border);
}

input,
select {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 0.9rem 1rem;
  background: var(--input);
  color: var(--text);
}

pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--muted);
  min-height: 6rem;
}

.app-shell {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.hero {
  padding: 28px;
  border-radius: 28px;
  background: rgba(24, 33, 40, 0.82);
  border: 1px solid var(--panel-border);
  box-shadow: 0 18px 60px var(--shadow);
  backdrop-filter: blur(18px);
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-size: 0.75rem;
}

.lede {
  max-width: 70ch;
  color: var(--muted);
}

.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 2.3rem;
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--muted);
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.panel {
  padding: 22px;
  border-radius: 24px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: 0 18px 60px var(--shadow);
}

.panel-wide {
  grid-column: span 2;
}

.panel-note {
  margin-top: 0;
  color: var(--muted);
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.control-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(8, 12, 16, 0.36);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.control-card > span {
  color: var(--muted);
  font-size: 0.92rem;
}

.input-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.input-row input,
.input-row select {
  min-width: 0;
}

.status-chip[data-level="ok"] {
  color: var(--ok);
  border-color: rgba(150, 217, 141, 0.28);
  background: rgba(150, 217, 141, 0.08);
}

.status-chip[data-level="warn"] {
  color: var(--warn);
  border-color: rgba(255, 209, 122, 0.26);
  background: rgba(255, 209, 122, 0.08);
}

.status-chip[data-level="danger"] {
  color: var(--danger);
  border-color: rgba(255, 138, 122, 0.24);
  background: rgba(255, 138, 122, 0.08);
}

@media (max-width: 860px) {
  .control-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .app-shell {
    width: min(100vw - 20px, 1120px);
    padding-top: 20px;
  }

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

  .panel-wide {
    grid-column: span 1;
  }

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