:root {
  --radius: 14px;
  --background: #f8f6f1;
  --foreground: #2d2d2b;
  --card: #fffefa;
  --muted: #eeebe4;
  --muted-foreground: #73706a;
  --primary: #4a9e8e;
  --primary-soft: rgba(74, 158, 142, 0.12);
  --primary-ink: #ffffff;
  --border: #e3ded4;
  --input: #d8d1c5;
  --shadow: 0 16px 40px rgba(45, 45, 43, 0.06);
  --font-sans: "DM Sans", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

:root[data-theme="dark"] {
  --background: #1d1c19;
  --foreground: #efebe2;
  --card: #25231f;
  --muted: #302e29;
  --muted-foreground: #aaa397;
  --primary: #65b9aa;
  --primary-soft: rgba(101, 185, 170, 0.14);
  --primary-ink: #12110f;
  --border: #3b3831;
  --input: #48443b;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--foreground);
  background:
    radial-gradient(circle at 1px 1px, rgba(45, 45, 43, 0.035) 1px, transparent 0) 0 0 / 22px 22px,
    var(--background);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  transition: background-color 300ms ease, color 300ms ease;
}

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
  background: color-mix(in srgb, var(--background) 84%, transparent);
  backdrop-filter: blur(18px);
}

.topbar-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.logo { display: block; width: 132px; height: auto; }

.site-nav,
.footer nav {
  display: flex;
  align-items: center;
  gap: 26px;
}

.site-nav {
  scrollbar-width: none;
}

.site-nav::-webkit-scrollbar {
  display: none;
}

.site-nav a,
.footer nav a {
  color: var(--muted-foreground);
  font-size: 14px;
  font-weight: 650;
  transition: color 180ms ease;
}

.site-nav a:hover,
.footer nav a:hover { color: var(--foreground); }

nav form { margin: 0; }

button,
.button {
  border: 0;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 12px;
  background: var(--primary);
  color: var(--primary-ink);
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}

button:hover,
.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 22px rgba(74, 158, 142, 0.16);
}

.button.small { min-height: 36px; padding: 8px 13px; }
.button.ghost,
.nav-button {
  background: var(--muted);
  color: var(--foreground);
  box-shadow: none;
}

.theme-toggle {
  width: 38px;
  height: 38px;
  min-height: 38px;
  padding: 0;
  border-radius: 999px;
  background: var(--muted);
  color: var(--muted-foreground);
  box-shadow: none;
}

.theme-toggle:hover { box-shadow: none; }
.theme-icon { font-size: 11px; font-weight: 900; letter-spacing: 0; }

.flash {
  max-width: 1180px;
  margin: 18px auto 0;
  padding: 12px 16px;
  border: 1px solid color-mix(in srgb, var(--primary) 32%, var(--border));
  border-radius: var(--radius);
  background: var(--primary-soft);
  color: var(--foreground);
  font-size: 14px;
  font-weight: 700;
}

.generator-section {
  padding: 44px 0 76px;
}

.generator-section .container {
  max-width: 1360px;
}

.intro {
  max-width: 650px;
  margin-bottom: 34px;
  animation: fade-up 420ms ease both;
}

.eyebrow,
.step-label h2 {
  margin: 0;
  color: var(--muted-foreground);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 14px;
  font-size: clamp(42px, 6vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.035em;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.12;
  letter-spacing: -0.025em;
}

h3 {
  margin-bottom: 8px;
  font-size: 16px;
  letter-spacing: -0.01em;
}

p {
  color: var(--muted-foreground);
  font-size: 17px;
  line-height: 1.7;
}

.generator-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: start;
}

.settings-stack {
  display: grid;
  min-width: 0;
  animation: fade-up 420ms 80ms ease both;
}

.settings-stack form {
  display: grid;
  gap: 34px;
  min-width: 0;
}

.tool-panel,
.preview-panel,
.feature-grid article,
.plans article,
.auth form,
.qr-card,
.panel {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.tool-panel {
  padding: 20px;
}

.type-picker-label {
  display: block;
}

.type-buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  width: 100%;
  overflow: hidden;
  border: 0;
  border-radius: 18px;
  background: color-mix(in srgb, var(--muted) 46%, transparent);
  padding: 8px;
}

.type-button {
  min-height: 40px;
  flex: 0 0 auto;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: 15px;
  background: transparent;
  color: var(--muted-foreground);
  box-shadow: none;
  font-size: 12px;
  font-weight: 800;
  outline: none;
}

.type-icon {
  width: 17px;
  height: 17px;
  display: inline-flex;
  flex: 0 0 auto;
  line-height: 1;
}

.type-icon svg {
  width: 100%;
  height: 100%;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.25;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.type-button:hover {
  transform: none;
  box-shadow: none;
  color: var(--foreground);
  border-color: color-mix(in srgb, var(--primary) 24%, transparent);
}

.type-button.is-active {
  background: var(--card);
  color: var(--foreground);
  border-color: color-mix(in srgb, var(--border) 82%, var(--primary));
  box-shadow: 0 8px 18px rgba(45, 45, 43, 0.08);
}

.type-button:focus-visible {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
}

.step-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.step-label span {
  width: 26px;
  height: 26px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  font-weight: 900;
}

.grid { display: grid; gap: 14px; }
.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }

label {
  display: grid;
  gap: 7px;
  margin-bottom: 14px;
  color: var(--muted-foreground);
  font-size: 12px;
  font-weight: 750;
}

input,
select,
textarea {
  width: 100%;
  min-height: 42px;
  border: 1px solid color-mix(in srgb, var(--input) 78%, transparent);
  border-radius: 12px;
  padding: 10px 12px;
  background: var(--background);
  color: var(--foreground);
  font: inherit;
  font-family: var(--font-mono);
  font-size: 13px;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
}

input[type="color"] {
  padding: 4px;
  cursor: pointer;
}

textarea {
  min-height: 96px;
  resize: vertical;
}

.check {
  display: flex;
  align-items: center;
  gap: 8px;
}

.check input {
  width: auto;
  min-height: auto;
}

.preview-panel {
  position: static;
  min-width: 0;
  padding: 22px;
  animation: fade-up 420ms 150ms ease both;
}

.preview-canvas {
  display: grid;
  place-items: center;
  min-height: 440px;
  margin-bottom: 16px;
  border: 1px solid color-mix(in srgb, var(--border) 68%, transparent);
  border-radius: 16px;
  background: #fff;
  overflow: hidden;
}

iframe {
  width: 100%;
  height: 440px;
  border: 0;
  background: #fff;
}

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

.fine-print {
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
  text-align: center;
  font-size: 12px;
}

.section {
  padding: 72px 0;
}

.section-lined {
  border-top: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
}

.section-head {
  max-width: 620px;
  margin-bottom: 34px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.feature-grid article {
  padding: 22px;
  box-shadow: none;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.feature-grid article:hover,
.qr-card:hover {
  border-color: color-mix(in srgb, var(--primary) 34%, var(--border));
  transform: translateY(-1px);
}

.feature-grid span {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 12px;
  font-weight: 900;
}

.feature-grid p,
.type-grid a,
.qr-card span,
.metrics span {
  font-size: 14px;
}

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

.type-grid a {
  min-height: 58px;
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
  padding: 14px 16px;
  color: var(--foreground);
  font-weight: 750;
  transition: border-color 180ms ease, background-color 180ms ease;
}

.type-grid a:hover {
  border-color: color-mix(in srgb, var(--primary) 36%, var(--border));
  background: var(--primary-soft);
}

.footer {
  border-top: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
  padding: 34px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.footer p {
  margin: 0;
  font-size: 12px;
}

.page,
.dashboard {
  padding: 52px 0;
  max-width: 1180px;
  margin: 0 auto;
}

.page {
  padding-left: 24px;
  padding-right: 24px;
}

.narrow { max-width: 860px; }

.plans,
.metrics,
.cards {
  display: grid;
  gap: 16px;
}

.plans { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); margin: 18px 0; }
.cards { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

.plans article,
.auth form,
.qr-card,
.panel,
.metrics div {
  padding: 22px;
}

.plans .featured {
  border-color: color-mix(in srgb, var(--primary) 42%, var(--border));
}

.price {
  margin: 0 0 10px;
  color: var(--foreground);
  font-size: 34px;
  font-weight: 900;
}

.auth {
  min-height: calc(100vh - 64px);
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth form {
  width: min(440px, 100%);
}

.dashboard {
  display: grid;
  gap: 22px;
  padding-left: 24px;
  padding-right: 24px;
}

.account-shell {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 42px 24px 64px;
}

.account-head {
  margin-bottom: 20px;
}

.account-head h1 {
  margin-bottom: 8px;
}

.account-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: color-mix(in srgb, var(--muted) 48%, transparent);
}

.account-nav a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  border-radius: 12px;
  padding: 9px 12px;
  color: var(--muted-foreground);
  font-size: 13px;
  font-weight: 850;
}

.account-nav a:hover,
.account-nav a.is-active {
  background: var(--card);
  color: var(--foreground);
}

.account-content {
  display: grid;
  gap: 18px;
}

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

.panel-head h2 {
  margin-bottom: 0;
}

.account-actions {
  margin-top: 18px;
}

.account-actions a,
.account-actions button {
  min-height: 34px;
  border: 0;
  border-radius: 12px;
  padding: 8px 11px;
  background: var(--muted);
  color: var(--foreground);
  font-size: 14px;
  font-weight: 800;
}

.auth-link {
  margin: 14px 0 0;
  font-size: 14px;
  text-align: center;
}

.auth-link a,
td a {
  color: var(--primary);
  font-weight: 850;
}

caption {
  padding: 0 0 10px;
  color: var(--muted-foreground);
  font-size: 13px;
  font-weight: 750;
  text-align: left;
}

td span {
  color: var(--muted-foreground);
  font-size: 12px;
}

.metrics div {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card);
}

.metrics strong {
  display: block;
  font-size: 34px;
}

.qr-card {
  display: grid;
  gap: 14px;
  transition: transform 180ms ease, border-color 180ms ease;
}

.qr-card img {
  width: 154px;
  height: 154px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  padding: 8px;
}

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

.row a,
.row button,
.qr-card button,
.panel button {
  min-height: 34px;
  padding: 8px 11px;
  background: var(--muted);
  color: var(--foreground);
  box-shadow: none;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
}

th,
td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
}

pre {
  overflow: auto;
  border-radius: 16px;
  background: #24231f;
  color: #eaf8f4;
  padding: 18px;
}

.endpoint,
.secret {
  margin: 10px 0;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
  font-weight: 800;
}

.center {
  min-height: 55vh;
  display: grid;
  place-items: center;
  padding: 24px;
  text-align: center;
}

@keyframes fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (min-width: 1240px) {
  .generator-shell {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 500px);
    gap: 34px;
  }

  .preview-panel {
    position: sticky;
    top: 84px;
  }
}

@media (max-width: 980px) {
  .generator-shell,
  .feature-grid,
  .plans,
  .metrics,
  .type-grid {
    grid-template-columns: 1fr;
  }

  .preview-panel {
    position: static;
  }
}

@media (max-width: 760px) {
  .container {
    padding: 0 16px;
  }

  .topbar-inner {
    min-height: auto;
    padding-top: 14px;
    padding-bottom: 14px;
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .site-nav {
    order: 3;
    width: 100%;
    gap: 14px;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .site-nav a {
    white-space: nowrap;
  }

  .type-buttons {
    flex-wrap: wrap;
  }

  .two,
  .three,
  .preview-actions {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 40px;
  }

  .generator-section {
    padding-top: 34px;
  }

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

  .account-shell {
    padding: 32px 16px 52px;
  }

  .account-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
  }

  .account-nav a {
    white-space: nowrap;
  }

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

  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}