:root {
  color-scheme: light;
  --bg: #f5f7f6;
  --ink: #182328;
  --muted: #657176;
  --line: #d9e1e2;
  --panel: #ffffff;
  --accent: #087b74;
  --accent-soft: #e5f3f1;
  --warning: #9a5b00;
  --shadow: 0 18px 42px rgba(23, 40, 45, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: Segoe UI, Roboto, Arial, sans-serif;
}

button,
input,
summary {
  font: inherit;
}

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 30px 0 42px;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
.subtitle {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2.3rem, 5vw, 4.8rem);
  line-height: 0.98;
}

h2 {
  font-size: 1.15rem;
}

.subtitle {
  margin-top: 10px;
  color: var(--muted);
  font-size: 1.02rem;
}

.status-pill {
  min-width: 130px;
  padding: 12px 16px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 800;
  text-align: center;
  box-shadow: var(--shadow);
}

.status-pill.warning {
  background: var(--warning);
}

.wizard,
.details {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.72fr);
  gap: 16px;
}

.details {
  margin-top: 16px;
  grid-template-columns: minmax(360px, 0.85fr) minmax(0, 1fr);
}

.panel,
.result-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.panel {
  padding: 22px;
}

.request-panel {
  display: grid;
  gap: 20px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.big-input {
  display: grid;
  gap: 10px;
  color: var(--muted);
  font-size: 1rem;
  font-weight: 700;
}

.big-input span {
  display: grid;
  grid-template-columns: minmax(160px, 240px) auto;
  align-items: center;
  gap: 14px;
}

.big-input input {
  min-height: 74px;
  font-size: 2.4rem;
  font-weight: 800;
}

.big-input strong {
  font-size: 1.4rem;
}

.compact-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.compact-grid label {
  display: grid;
  gap: 7px;
}

label {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 9px 11px;
}

input:focus,
select:focus,
button:focus,
summary:focus {
  outline: 3px solid rgba(8, 123, 116, 0.16);
  border-color: var(--accent);
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.option-card {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  min-height: 104px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfc;
}

.option-card input {
  width: 20px;
  min-height: 20px;
  margin-top: 2px;
}

.option-card span {
  display: grid;
  gap: 6px;
}

.option-card strong {
  color: var(--ink);
}

.option-card small,
.plain-summary,
.hardware-grid small {
  color: var(--muted);
  line-height: 1.45;
}

.result-card {
  padding: 24px;
  background: var(--accent);
  color: #fff;
}

.result-card .eyebrow,
.result-card .plain-summary,
.result-card span,
.result-card small {
  color: rgba(255, 255, 255, 0.78);
}

.result-card h2 {
  margin-bottom: 18px;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
}

.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.result-grid div,
.hardware-grid div {
  border-radius: 8px;
  padding: 14px;
}

.result-grid div {
  background: rgba(255, 255, 255, 0.12);
}

.result-grid strong,
.hardware-grid strong {
  display: block;
  margin-top: 8px;
  font-size: 1.75rem;
  line-height: 1;
}

.plain-summary {
  margin: 18px 0 0;
}

.split-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.split-row label {
  display: grid;
  gap: 7px;
}

.check-line {
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: center;
  min-height: 44px;
  margin-top: 22px;
  color: var(--ink);
}

.check-line input {
  width: 20px;
  min-height: 20px;
  padding: 0;
}

.nested {
  margin-top: 12px;
}

.ghost-button {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 0 13px;
  font-weight: 800;
  cursor: pointer;
}

details {
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

summary {
  color: var(--accent);
  font-weight: 800;
  cursor: pointer;
}

.hardware-panel {
  display: grid;
  gap: 16px;
}

.hardware-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.hardware-grid div {
  min-height: 116px;
  border: 1px solid var(--line);
  background: #fbfcfc;
}

pre {
  min-height: 150px;
  margin: 0;
  padding: 14px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfb;
  color: #324045;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.86rem;
  line-height: 1.55;
  white-space: pre-wrap;
}

@media (max-width: 760px) {
  .wizard,
  .details,
  .option-grid,
  .compact-grid,
  .hardware-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .app-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 18px;
  }

  .topbar,
  .big-input span,
  .split-row,
  .result-grid {
    display: grid;
    grid-template-columns: 1fr;
  }
}