/* =====================================================================
   Home / landing page.  Colours, type and chrome come from
   design-system.css; this file only lays out the page.
   ===================================================================== */

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 22px 48px;
}

/* ---- intro ---------------------------------------------------------- */
.an-intro { max-width: 640px; margin: 0 0 34px; }
.an-intro h1 {
  margin: 10px 0 10px;
  font-size: clamp(26px, 3.2vw, 34px);
  line-height: 1.15;
  letter-spacing: -.03em;
  font-weight: 650;
  color: var(--an-ink);
}
.an-intro-copy {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--an-muted);
}

/* ---- workspace cards ------------------------------------------------ */
.apps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 18px;
}
.studies { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.app {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 24px 24px 20px;
  border-radius: var(--an-radius-lg);
  background: var(--an-panel);
  border: 1px solid var(--an-line);
  border-top: 4px solid var(--an-accent-bright);
  color: inherit;
  text-decoration: none;
  box-shadow: var(--an-shadow-1);
  transition: transform var(--an-fast) var(--an-ease),
              box-shadow var(--an-fast) var(--an-ease),
              border-color var(--an-fast) var(--an-ease);
}
.app:hover {
  transform: translateY(-2px);
  border-color: var(--an-line-strong);
  box-shadow: var(--an-shadow-2);
}
.app h2 {
  margin: 0;
  font-size: 22px;
  letter-spacing: -.02em;
  font-weight: 650;
}
.app p {
  margin: 0;
  flex: 1;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--an-muted);
}
.app code {
  align-self: flex-start;
  padding: 3px 9px;
  border-radius: var(--an-radius-xs);
  background: var(--an-accent-soft);
  color: var(--an-accent);
  font-family: var(--an-mono);
  font-size: 12px;
}
.app-kicker {
  font-size: 10.5px;
  font-weight: 750;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--an-muted);
}
.app-sub { font-size: 12px; color: var(--an-muted); }
.app-sub code { font-size: 11.5px; padding: 1px 6px; }

.app-survey { border-top-color: var(--an-good); }
.app-survey code { background: var(--an-good-soft); color: var(--an-good); }
.app-studio { border-top-color: var(--an-violet); }
.app-studio code { background: var(--an-violet-soft); color: var(--an-violet); }
.app-admin { border-top-color: var(--an-warn); }
.app-admin code { background: var(--an-warn-soft); color: var(--an-warn); }

/* ---- studies table -------------------------------------------------- */
.studies {
  margin-top: 38px;
  padding: 20px 24px 12px;
  background: var(--an-panel);
  border: 1px solid var(--an-line);
  border-radius: var(--an-radius-lg);
  box-shadow: var(--an-shadow-1);
}
.studies h2 {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -.01em;
  color: var(--an-ink);
}
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th {
  padding: 8px 10px;
  border-bottom: 1px solid var(--an-line);
  color: var(--an-muted);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-align: left;
}
td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--an-line-soft);
  vertical-align: top;
}
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover { background: var(--an-panel-2); }
td strong { font-weight: 620; }
td small { color: var(--an-muted); font-family: var(--an-mono); font-size: 11px; }
td a { color: var(--an-accent); text-decoration: none; }
td a:hover { text-decoration: underline; }

/* ---- message page (study not launched) ------------------------------ */
.panel-main {
  max-width: 560px;
  margin: 0 auto;
  padding: 64px 22px 48px;
}
.panel-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 30px 30px 26px;
  border: 1px solid var(--an-line);
  border-top: 4px solid var(--an-accent);
  border-radius: var(--an-radius-lg);
  background: var(--an-panel);
  box-shadow: var(--an-shadow-2);
}
.panel-card h1 {
  margin: 0;
  font-size: 22px;
  line-height: 1.3;
  letter-spacing: -.02em;
  font-weight: 650;
}
.panel-card p { margin: 0; font-size: 14px; line-height: 1.6; color: var(--an-muted); }
.panel-card a { color: var(--an-accent); font-weight: 600; }

@media (max-width: 860px) {
  main { padding: 28px 16px 36px; }
  .studies { padding: 18px 16px 10px; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .studies table { min-width: 580px; }
}
@media (max-width: 640px) {
  main { padding: 20px 12px 32px; }
  .studies { padding: 14px 12px 8px; overflow-x: auto; }
  .apps { grid-template-columns: 1fr; gap: 12px; }
  .app { padding: 16px; }
  .study-grid { grid-template-columns: 1fr; gap: 12px; }
}