/* Modern IDEA subsite styling — designed for Classic ASP under IIS/vranet.com/IDEA */
:root {
  --idea-bg: #f4f7fb;
  --idea-surface: #ffffff;
  --idea-ink: #182234;
  --idea-muted: #5f6d80;
  --idea-line: #d9e2ef;
  --idea-primary: #123c69;
  --idea-primary-2: #0b5a78;
  --idea-accent: #bf1e2e;
  --idea-accent-soft: #ffe8eb;
  --idea-gold: #f4c542;
  --idea-green: #0f766e;
  --idea-shadow: 0 14px 32px rgba(15, 38, 72, 0.10);
  --idea-radius: 18px;
  --idea-radius-sm: 10px;
  --idea-font: Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--idea-bg); }
body {
  margin: 0;
  min-height: 100%;
  color: var(--idea-ink);
  background: var(--idea-bg);
  font-family: var(--idea-font);
  font-size: 16px;
  line-height: 1.62;
}

a { color: var(--idea-primary-2); text-decoration: none; }
a:hover, a:focus { color: var(--idea-accent); text-decoration: underline; }
a:focus-visible, button:focus-visible { outline: 3px solid rgba(191, 30, 46, .35); outline-offset: 2px; }

.idea-page {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.idea-hero {
  position: relative;
  overflow: hidden;
  color: white;
  background:
    radial-gradient(circle at 10% 10%, rgba(244, 197, 66, .23), transparent 28%),
    linear-gradient(135deg, #0d2340 0%, #123c69 52%, #0b5a78 100%);
  border-radius: 28px;
  padding: 34px 34px 30px;
  box-shadow: var(--idea-shadow);
}
.idea-hero::after {
  content: "";
  position: absolute;
  inset: auto -120px -170px auto;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
}
.idea-brand {
  position: relative;
  display: flex;
  align-items: center;
  gap: 20px;
  z-index: 1;
}
.idea-brand img {
  width: 132px;
  height: auto;
  max-height: 70px;
  object-fit: contain;
  padding: 6px 10px;
  border-radius: 16px;
  background: rgba(255,255,255,.10);
}
.idea-kicker {
  margin: 0 0 6px;
  color: #b8d7e8;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 12px;
}
.idea-hero h1 {
  margin: 0;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.02;
  letter-spacing: -.04em;
}
.idea-hero h2 {
  margin: 14px 0 0;
  max-width: 820px;
  color: #e8f4fb;
  font-size: clamp(19px, 2.1vw, 27px);
  font-weight: 500;
  line-height: 1.35;
}
.idea-highlight { color: #ffdf71; font-weight: 800; }

.idea-nav {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.idea-nav a,
.idea-nav .idea-current {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 9px 14px;
  color: #fff;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  backdrop-filter: blur(6px);
}
.idea-nav a:hover { background: rgba(255,255,255,.22); color: #fff; }
.idea-current { background: rgba(244,197,66,.27) !important; color: #fff8dc !important; }

.idea-note {
  margin: 20px 0 0;
  padding: 12px 14px;
  color: #29405f;
  background: #edf4fb;
  border: 1px solid var(--idea-line);
  border-radius: 14px;
  font-size: 14px;
}

.idea-section {
  margin-top: 22px;
  padding: 28px;
  background: var(--idea-surface);
  border: 1px solid var(--idea-line);
  border-radius: var(--idea-radius);
  box-shadow: 0 8px 24px rgba(15, 38, 72, 0.06);
}
.idea-section h2, .idea-section h3 {
  margin-top: 0;
  color: var(--idea-primary);
  letter-spacing: -.02em;
}
.idea-section h2 { font-size: 28px; margin-bottom: 12px; }
.idea-section h3 { font-size: 21px; margin-bottom: 10px; }
.idea-section p { margin: 0 0 1em; }
.idea-section p:last-child { margin-bottom: 0; }

.idea-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}
.idea-card {
  padding: 22px;
  border: 1px solid var(--idea-line);
  border-radius: var(--idea-radius);
  background: linear-gradient(180deg, #ffffff, #f9fbff);
  box-shadow: 0 10px 20px rgba(15, 38, 72, 0.05);
}
.idea-card h3 { margin: 0 0 10px; color: var(--idea-primary); }
.idea-link-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.idea-link-list li { margin: 0; }
.idea-link-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  color: var(--idea-primary);
  background: #f4f8fc;
  border: 1px solid var(--idea-line);
  border-radius: 12px;
  font-weight: 700;
  text-decoration: none;
}
.idea-link-list a::after { content: "›"; font-size: 22px; color: var(--idea-accent); line-height: 1; }
.idea-link-list a:hover { background: var(--idea-accent-soft); border-color: #ffc9d0; color: var(--idea-accent); }

.idea-footer {
  margin-top: 26px;
  padding: 18px 8px;
  color: var(--idea-muted);
  text-align: center;
  font-size: 14px;
}

/* Framework iframe pages */
.idea-shell {
  display: grid;
  grid-template-rows: auto 1fr;
  height: 100vh;
  min-height: 680px;
  background: var(--idea-bg);
}
.idea-shell-header {
  padding: 12px 16px;
  color: white;
  background: linear-gradient(135deg, #0d2340, #123c69);
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.idea-shell-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1280px;
  margin: 0 auto;
}
.idea-shell-title strong { font-size: 16px; letter-spacing: .01em; }
.idea-shell-title span { color: #c7ddeb; font-size: 13px; }
.idea-shell-body {
  display: grid;
  grid-template-columns: minmax(280px, 34%) 1fr;
  gap: 14px;
  min-height: 0;
  padding: 14px;
}
.idea-frame-panel {
  min-height: 0;
  overflow: hidden;
  background: var(--idea-surface);
  border: 1px solid var(--idea-line);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(15, 38, 72, 0.07);
}
.idea-frame-panel iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 560px;
  border: 0;
  background: #fff;
}
.idea-frame-panel--toc iframe { background: #fbfdff; }

/* Modern embedded ASP content pages */
.idea-content-body {
  margin: 0;
  padding: 22px;
  background: #fff;
  color: var(--idea-ink);
  font-family: var(--idea-font);
}
.idea-content-body h1,
.idea-content-body h2 {
  color: var(--idea-primary);
  letter-spacing: -.02em;
}
.idea-content-body table {
  border-collapse: separate;
  border-spacing: 0;
  max-width: 100%;
}

/* Legacy table cleanup */
table[border="1"], table[border="0"] { max-width: 100%; }
td, th { vertical-align: top; }
th { background: #e9f0f7; color: var(--idea-primary); }

.modern-table,
.idea-data-table,
body:not(.legacy-raw) > table {
  border-collapse: separate !important;
  border-spacing: 0 !important;
  overflow: hidden;
  border: 1px solid var(--idea-line) !important;
  border-radius: 14px;
  background: #fff;
}
.modern-table td,
.modern-table th,
.idea-data-table td,
.idea-data-table th {
  border-color: var(--idea-line) !important;
  padding: 10px 12px !important;
}

@media (max-width: 820px) {
  .idea-page { width: min(100% - 20px, 1120px); padding-top: 10px; }
  .idea-hero { padding: 24px 20px; border-radius: 20px; }
  .idea-brand { align-items: flex-start; flex-direction: column; }
  .idea-brand img { width: 112px; }
  .idea-grid { grid-template-columns: 1fr; }
  .idea-shell { height: auto; }
  .idea-shell-body { grid-template-columns: 1fr; }
  .idea-frame-panel iframe { min-height: 430px; }
  .idea-shell-title { align-items: flex-start; flex-direction: column; gap: 4px; }
}