/* Modelers Sandbox stylesheet: Public landing page and restricted tool directory styling. */
:root {
  --ink: #17231d;
  --muted: #58665c;
  --green: #245b3b;
  --green-dark: #173f2b;
  --gold: #d8a63f;
  --blue: #315f7d;
  --paper: #f6f3ec;
  --surface: #ffffff;
  --line: #d8d0be;
  --shadow: 0 16px 42px rgba(32, 44, 35, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

img {
  display: block;
  max-width: 100%;
}

code {
  background: rgba(36, 91, 59, 0.1);
  border-radius: 5px;
  color: var(--green-dark);
  padding: 2px 5px;
}

.site-header {
  align-items: center;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 56px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  align-items: center;
  color: var(--green-dark);
  display: inline-flex;
  font-weight: 800;
  gap: 10px;
  text-decoration: none;
  white-space: nowrap;
}

.brand-mark {
  align-items: center;
  background: var(--green);
  border-radius: 7px;
  color: #ffffff;
  display: inline-flex;
  font-size: 0.85rem;
  height: 34px;
  justify-content: center;
  width: 34px;
}

.site-nav {
  display: flex;
  gap: 8px;
}

.site-nav a {
  border-radius: 6px;
  color: var(--ink);
  font-weight: 700;
  padding: 8px 10px;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(36, 91, 59, 0.1);
  outline: none;
}

.hero {
  align-items: stretch;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 380px);
  min-height: 430px;
  padding: clamp(44px, 8vw, 92px) clamp(18px, 5vw, 72px) 40px;
}

.hero-copy {
  align-self: center;
  max-width: 820px;
}

.eyebrow {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 10px;
  text-transform: uppercase;
}

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

h1 {
  color: var(--green-dark);
  font-size: clamp(2.55rem, 6vw, 5rem);
  line-height: 0.98;
  margin-bottom: 20px;
}

h2 {
  color: var(--green-dark);
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.1;
  margin-bottom: 14px;
}

h3 {
  color: var(--green-dark);
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.lead {
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  max-width: 680px;
}

.hero-panel {
  align-self: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 8px solid var(--gold);
  border-radius: 8px;
  box-shadow: var(--shadow);
  min-height: 230px;
  padding: 28px;
}

.panel-label,
.status-text {
  color: var(--blue);
  display: block;
  font-size: 0.82rem;
  font-weight: 800;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.hero-panel strong {
  color: var(--green-dark);
  display: block;
  font-size: 1.8rem;
  line-height: 1.1;
  margin-bottom: 16px;
}

.section {
  padding: 46px clamp(18px, 5vw, 72px);
}

.section-heading {
  margin-bottom: 22px;
}

.tool-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(280px, 1.4fr) minmax(220px, 0.8fr) minmax(220px, 0.8fr);
}

.tool-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(32, 44, 35, 0.08);
  min-height: 220px;
  padding: 22px;
}

.tool-card-featured {
  align-items: center;
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(180px, 260px) minmax(0, 1fr);
}

.logo-link {
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  min-height: 150px;
  padding: 18px;
}

.logo-link:hover,
.logo-link:focus-visible {
  border-color: var(--gold);
  outline: 3px solid rgba(216, 166, 63, 0.25);
  outline-offset: 2px;
}

.tool-title-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
}

.status-badge {
  background: rgba(36, 91, 59, 0.12);
  border: 1px solid rgba(36, 91, 59, 0.24);
  border-radius: 999px;
  color: var(--green-dark);
  font-size: 0.78rem;
  font-weight: 800;
  padding: 5px 10px;
  white-space: nowrap;
}

.button {
  background: var(--green);
  border-radius: 7px;
  color: #ffffff;
  display: inline-flex;
  font-weight: 800;
  margin-top: 4px;
  padding: 10px 16px;
  text-decoration: none;
}

.button:hover,
.button:focus-visible {
  background: var(--green-dark);
  outline: 3px solid rgba(36, 91, 59, 0.24);
  outline-offset: 2px;
}

.muted-card {
  background: #fbfaf7;
}


.text-section {
  max-width: 980px;
}

.site-footer {
  align-items: center;
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: flex;
  gap: 16px;
  justify-content: space-between;
  padding: 24px clamp(18px, 5vw, 72px);
}

@media (max-width: 860px) {
  .site-header,
  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero,
  .tool-grid {
    grid-template-columns: 1fr;
  }

  .tool-card-featured {
    grid-template-columns: 1fr;
  }

  .site-nav {
    flex-wrap: wrap;
  }
}