:root {
  color-scheme: light;
  --bg: #f5f7f8;
  --ink: #111827;
  --muted: #667085;
  --panel: #ffffff;
  --panel-soft: #f9fbfc;
  --line: #d9e2e8;
  --line-strong: #c7d3dc;
  --dark: #101820;
  --dark-2: #172331;
  --teal: #0e6f74;
  --teal-2: #0a565b;
  --blue: #175cd3;
  --green: #147a45;
  --amber: #a15c07;
  --red: #b42318;
  --coral: #c94f35;
  --shadow: 0 18px 44px rgba(17, 24, 39, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--bg);
  color: var(--ink);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.screen {
  min-height: 100vh;
}

.login-screen {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 520px);
  background: var(--dark);
}

.login-art {
  position: relative;
  display: grid;
  align-content: end;
  min-height: 100vh;
  overflow: hidden;
  padding: 42px;
  color: #edf7f8;
}

.login-art::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(130deg, rgba(16, 24, 32, 0.2), rgba(16, 24, 32, 0.78)),
    url("https://images.unsplash.com/photo-1560518883-ce09059eeffa?auto=format&fit=crop&w=1800&q=85") center / cover;
}

.login-art > * {
  position: relative;
  max-width: 620px;
}

.brand-row {
  position: absolute;
  top: 30px;
  left: 42px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(16, 24, 32, 0.7);
  color: #8ee1d4;
  font-size: 13px;
  font-weight: 850;
}

.brand-row strong,
.brand-row small {
  display: block;
}

.brand-row small {
  color: #b8c7ce;
}

.login-art h1 {
  max-width: 680px;
  margin: 0 0 16px;
  font-size: 54px;
  line-height: 1.02;
  letter-spacing: 0;
}

.login-art p {
  max-width: 520px;
  margin: 0;
  color: #d7e3e7;
  font-size: 17px;
  line-height: 1.6;
}

.login-panel {
  min-height: 100vh;
  display: grid;
  align-items: center;
  background: var(--bg);
  padding: 28px;
}

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

.login-card {
  display: grid;
  gap: 18px;
  padding: 26px;
}

.auth-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
  padding: 5px;
}

.auth-tab {
  min-height: 38px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-weight: 850;
}

.auth-tab.is-active {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 8px 24px rgba(17, 24, 39, 0.08);
}

.eyebrow {
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h2 {
  margin-bottom: 6px;
  font-size: 25px;
  line-height: 1.15;
}

h3 {
  margin-bottom: 6px;
  font-size: 16px;
}

p,
small {
  color: var(--muted);
}

.form {
  display: grid;
  gap: 13px;
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  color: #344054;
  font-size: 13px;
  font-weight: 750;
}

.field input,
.field select {
  min-height: 44px;
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 10px 12px;
}

.field input:focus,
.field select:focus {
  outline: 3px solid rgba(14, 111, 116, 0.14);
  border-color: var(--teal);
}

.plan-grid {
  display: grid;
  gap: 9px;
}

.plan-option {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
  color: var(--ink);
  padding: 12px;
  text-align: left;
}

.plan-option.is-selected {
  border-color: rgba(14, 111, 116, 0.55);
  background: #ecfdfb;
  box-shadow: inset 0 0 0 1px rgba(14, 111, 116, 0.12);
}

.plan-option strong,
.plan-option small {
  display: block;
}

.plan-option b {
  white-space: nowrap;
}

.check-field {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
  padding: 12px;
}

.check-field input {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--teal);
}

.check-field strong,
.check-field small {
  display: block;
}

.checkout-total {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 13px;
}

.checkout-total span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.checkout-total strong {
  font-size: 22px;
}

.button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: #fff;
  color: #1f2937;
  padding: 10px 13px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  border-color: var(--teal);
  background: var(--teal);
  color: #fff;
}

.button.primary:hover {
  background: var(--teal-2);
}

.button.ghost {
  background: var(--panel-soft);
}

.error {
  border: 1px solid #fecaca;
  border-radius: 8px;
  background: #fff1f2;
  color: var(--red);
  padding: 10px 12px;
  font-size: 13px;
}

.success {
  border: 1px solid #bbf7d0;
  border-radius: 8px;
  background: #f0fdf4;
  color: var(--green);
  padding: 10px 12px;
  font-size: 13px;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 252px minmax(0, 1fr);
}

.rail {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 18px;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--dark);
  color: #eff6f8;
  padding: 18px;
}

.rail .brand-row {
  position: static;
}

.rail-nav {
  display: grid;
  gap: 5px;
}

.rail-nav a {
  border-radius: 8px;
  color: #bfccd6;
  padding: 10px 11px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
}

.rail-nav a:hover,
.rail-nav a.is-active {
  background: var(--dark-2);
  color: #fff;
}

.rail-card {
  margin-top: auto;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 8px;
  background: var(--dark-2);
  padding: 13px;
}

.rail-card strong {
  display: block;
  margin-top: 4px;
  color: #fff;
}

.workspace {
  min-width: 0;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 76px;
  border-bottom: 1px solid var(--line);
  background: rgba(245, 247, 248, 0.96);
  padding: 15px 22px;
  backdrop-filter: blur(8px);
}

.topbar h1 {
  margin: 2px 0 0;
  font-size: 25px;
  line-height: 1.15;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.content {
  display: grid;
  gap: 16px;
  padding: 18px 22px 36px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.metric-card {
  display: grid;
  gap: 6px;
  padding: 14px;
}

.metric-card strong {
  font-size: 23px;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 16px;
  align-items: start;
}

.stack {
  display: grid;
  gap: 16px;
}

.panel,
.key-card {
  padding: 16px;
}

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel-soft);
  color: #344054;
  padding: 4px 9px;
  font-size: 12px;
  font-weight: 850;
}

.tag.active,
.tag.trialing {
  border-color: #abefc6;
  background: #ecfdf3;
  color: var(--green);
}

.tag.suspended,
.tag.past_due {
  border-color: #fedf89;
  background: #fffaeb;
  color: var(--amber);
}

.tag.cancelled {
  border-color: #fecaca;
  background: #fff1f2;
  color: var(--red);
}

.key-box {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
  padding: 11px;
}

code {
  overflow-wrap: anywhere;
  color: #0f172a;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 13px;
}

.list {
  display: grid;
  gap: 10px;
}

.list-item {
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-soft);
  padding: 12px;
}

.list-item-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.steps {
  counter-reset: step;
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px;
}

.steps li::before {
  content: counter(step);
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: #e6f5f4;
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
}

.steps strong,
.steps small {
  display: block;
}

.split-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.empty {
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  background: var(--panel-soft);
  padding: 16px;
}

.loading {
  min-height: 100vh;
  display: grid;
  place-items: center;
  color: var(--muted);
}

@media (max-width: 1040px) {
  .login-screen,
  .app-shell,
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .login-art {
    min-height: 420px;
  }

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

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

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

@media (max-width: 640px) {
  .login-art,
  .login-panel,
  .content,
  .topbar {
    padding: 18px;
  }

  .login-art h1 {
    font-size: 38px;
  }

  .metrics-grid,
  .rail-nav {
    grid-template-columns: 1fr;
  }

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

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