:root {
  color-scheme: light;
  --paper: #f5efe4;
  --paper-strong: #fdfaf4;
  --ink: #1d2433;
  --muted: #667085;
  --line: rgba(29, 36, 51, 0.12);
  --accent: #0d7a66;
  --accent-strong: #095244;
  --accent-soft: rgba(13, 122, 102, 0.12);
  --sun: #ffb703;
  --card: rgba(255, 252, 245, 0.94);
  --shadow: 0 24px 70px rgba(29, 36, 51, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 183, 3, 0.12), transparent 26%),
    radial-gradient(circle at top right, rgba(13, 122, 102, 0.12), transparent 34%),
    linear-gradient(180deg, #fcf7ef 0%, var(--paper) 100%);
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.hidden {
  display: none !important;
}

.page-shell {
  width: min(1200px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 20px 0 56px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 14px 18px;
  margin: 8px 0 20px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 252, 245, 0.78);
  backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: inherit;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent) 0%, #22a38a 100%);
  color: white;
  font-weight: 700;
}

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

.brand small {
  color: var(--muted);
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.primary,
.ghost,
.tab {
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 11px 16px;
  transition: 160ms ease;
}

.primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 12px 28px rgba(13, 122, 102, 0.2);
}

.primary:hover {
  background: var(--accent-strong);
}

.ghost,
.tab {
  background: rgba(255, 255, 255, 0.46);
  color: var(--ink);
  border-color: var(--line);
}

.ghost:hover,
.tab:hover,
.tab.active {
  border-color: rgba(13, 122, 102, 0.45);
  background: rgba(13, 122, 102, 0.08);
}

.large {
  padding: 14px 20px;
  font-weight: 700;
}

.view {
  display: block;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 24px;
  align-items: stretch;
  margin-bottom: 24px;
}

.hero-copy,
.hero-panel,
.feature-card,
.auth-card,
.panel,
.tool-card,
.metric-card {
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.hero-copy {
  padding: 34px;
}

.hero-panel {
  padding: 24px;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-family: "Trebuchet MS", sans-serif;
  font-size: 0.78rem;
  color: var(--accent-strong);
}

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

h1 {
  font-size: clamp(2.5rem, 5vw, 4.8rem);
  line-height: 0.95;
  margin-bottom: 16px;
}

h2 {
  font-size: 1.55rem;
  margin-bottom: 10px;
}

h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.lede {
  max-width: 680px;
  font-size: 1.06rem;
  line-height: 1.7;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 24px 0 20px;
}

.signal-row,
.surface-grid,
.inline-meta,
.status-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.signal-row span,
.surface-grid span,
.inline-meta span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  color: var(--muted);
}

.hero-panel-header,
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-family: "Trebuchet MS", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.chip.muted {
  background: rgba(29, 36, 51, 0.06);
  color: var(--muted);
}

.score-grid,
.feature-strip,
.metric-grid,
.studio-grid,
.dashboard-grid {
  display: grid;
  gap: 18px;
}

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

.score-card,
.metric-card {
  padding: 18px;
  background: rgba(255, 255, 255, 0.76);
}

.score-card strong,
.metric-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.7rem;
}

.score-card span,
.metric-card span,
.feature-card p,
.tool-card p,
.auth-copy p {
  color: var(--muted);
  line-height: 1.65;
}

.feature-strip {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 24px;
}

.feature-card,
.metric-card,
.panel,
.tool-card {
  padding: 22px;
}

.surface-band,
.auth-section,
.dashboard-hero,
.studio {
  margin-bottom: 24px;
}

.surface-band {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 22px;
  align-items: center;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: rgba(255, 252, 245, 0.65);
}

.auth-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 22px;
}

.auth-copy {
  padding: 20px 8px;
}

.auth-card {
  padding: 24px;
}

.auth-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 18px;
}

.auth-form {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 8px;
  color: var(--ink);
}

input,
textarea,
pre {
  width: 100%;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #fffdf8;
  color: var(--ink);
}

textarea {
  resize: vertical;
  line-height: 1.55;
}

input:focus,
textarea:focus {
  outline: 2px solid rgba(13, 122, 102, 0.18);
  border-color: rgba(13, 122, 102, 0.42);
}

.auth-message {
  min-height: 24px;
  margin-top: 14px;
  color: var(--accent-strong);
}

.dashboard-hero {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}

.metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 24px;
}

.dashboard-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 24px;
}

.list {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.list li:last-child {
  border-bottom: 0;
}

.list li strong {
  display: block;
}

.list li span {
  color: var(--muted);
  text-align: right;
}

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

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

.result-box {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.result-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
}

.result-card.stacked,
.result-card.empty {
  grid-template-columns: 1fr;
}

.result-card p {
  margin: 6px 0 10px;
  color: var(--muted);
}

.result-card code,
pre {
  display: block;
  overflow: auto;
  white-space: pre-wrap;
  font-family: "Cascadia Code", Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.5;
}

pre {
  margin: 10px 0 0;
}

@media (max-width: 1080px) {
  .hero-grid,
  .auth-section,
  .surface-band,
  .dashboard-grid,
  .studio-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .page-shell {
    width: min(100vw - 20px, 100%);
    padding-bottom: 32px;
  }

  .topbar,
  .dashboard-hero,
  .panel-header,
  .hero-panel-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .topnav,
  .hero-actions,
  .auth-tabs {
    width: 100%;
  }

  .topnav > *,
  .hero-actions > *,
  .auth-tabs > * {
    flex: 1 1 auto;
  }

  .score-grid,
  .feature-strip,
  .metric-grid,
  .studio-grid {
    grid-template-columns: 1fr;
  }

  .result-card,
  .list li {
    grid-template-columns: 1fr;
  }

  .list li span {
    text-align: left;
  }
}