:root {
  color-scheme: light;
  --cyan: #1da1f2;
  --cyan-dark: #075985;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #cfefff;
  --soft: #effaff;
  --card: #ffffff;
  --amber: #f59e0b;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: linear-gradient(180deg, #e3f7ff 0%, #f8fdff 42%, #ffffff 100%);
  color: var(--ink);
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 28px;
  border: 1px solid rgba(29, 161, 242, 0.18);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 22px 60px rgba(7, 89, 133, 0.12);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--cyan-dark);
  font-size: 13px;
  font-weight: 800;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1;
  letter-spacing: 0;
}

h2 {
  font-size: 18px;
}

.subcopy,
.panel-title p {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.5;
}

.status {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--cyan-dark);
  font-weight: 800;
  white-space: nowrap;
}

.connect-panel,
.panel {
  margin-top: 18px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--card);
  box-shadow: 0 16px 42px rgba(15, 23, 42, 0.08);
}

.connect-panel {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: 12px;
  align-items: end;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0 13px;
  color: var(--ink);
  font: inherit;
  outline: none;
  background: white;
}

input:focus,
select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(29, 161, 242, 0.14);
}

button {
  min-height: 44px;
  border: 0;
  border-radius: 14px;
  padding: 0 16px;
  background: var(--cyan);
  color: white;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
}

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

.grid {
  display: grid;
  grid-template-columns: 0.85fr 1.35fr;
  gap: 18px;
}

.panel-title {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.provider-list,
.route-list {
  display: grid;
  gap: 12px;
}

.provider-card,
.route-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: #fbfdff;
}

.provider-card {
  display: grid;
  gap: 12px;
}

.provider-name,
.route-name {
  display: block;
  font-size: 15px;
}

.provider-meta,
.route-tier {
  display: inline-flex;
  margin-top: 6px;
  color: var(--cyan-dark);
  font-size: 12px;
  font-weight: 800;
}

.key-row,
.route-card {
  display: grid;
  gap: 10px;
}

.key-row {
  grid-template-columns: 1fr auto;
}

.route-card {
  grid-template-columns: 1fr 1.8fr 90px 90px auto;
  align-items: center;
}

.route-provider-selects {
  display: grid;
  grid-template-columns: repeat(3, minmax(120px, 1fr));
  gap: 8px;
}

.provider-select-label {
  gap: 5px;
  color: var(--muted);
  font-size: 11px;
}

.route-provider {
  min-height: 40px;
  border-radius: 12px;
  color: var(--cyan-dark);
  font-size: 13px;
  font-weight: 800;
}

.toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.toggle input {
  width: 18px;
  min-height: 18px;
}

@media (max-width: 860px) {
  .hero,
  .connect-panel,
  .grid,
  .route-card {
    grid-template-columns: 1fr;
  }

  .route-provider-selects {
    grid-template-columns: 1fr;
  }

  .hero {
    align-items: flex-start;
  }

  .status {
    width: fit-content;
  }
}