/* ====== Base / tokens ====== */
:root{
  --bg: #ffffff;
  --text: #1f2937;          /* slate-800 */
  --muted: #6b7280;         /* slate-500 */
  --border: #e5e7eb;        /* slate-200 */
  --accent: #0ea5e9;        /* sky-500 */
  --accent-600: #0284c7;    /* sky-600 */
  --soft: #f8fafc;          /* slate-50 */
  --soft-2: #f1f5f9;        /* slate-100 */
  --shadow: 0 8px 30px rgba(0,0,0,.06);
}

@media (prefers-color-scheme: dark){
  :root{
    --bg: #0b1220;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --border: #1f2937;
    --accent: #38bdf8;
    --accent-600: #0ea5e9;
    --soft: #0f172a;
    --soft-2: #0b1220;
    --shadow: 0 10px 30px rgba(0,0,0,.35);
  }
}

/* ====== Page ====== */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font: 16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}

/* container */
.page{
  max-width: 1120px;
  margin: 48px auto;
  padding: 0 20px;
}

/* ====== Header ====== */
.header{
  display:flex; align-items:center; gap:20px;
  padding: 18px 20px;
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
}
.header__brand{ flex:1 1 auto; }
.header h1{
  margin:0 0 6px 0;
  font-weight: 800; letter-spacing:.2px;
  font-size: clamp(1.25rem, 1.1rem + 1vw, 1.9rem);
}
.meta{
  color: var(--muted);
  font-size: .92rem;
}
.header__logo{
  height: 84px; width:auto; object-fit:contain; margin-left:auto;
}

/* Make logo float right on wide screens, stack on small */
@media (max-width:720px){
  .header{ flex-direction: column-reverse; align-items:flex-start }
  .header__logo{ margin:0 0 8px 0; height:64px }
}

/* ====== Sections ====== */
.section{
  margin-top: 28px;
  background: var(--soft);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 18px 20px;
}
.section h2{
  margin: 0 0 10px 0;
  font-size: 1.25rem;
}

/* Pre-wrap summary block */
.summary-block{
  white-space: pre-wrap;
  line-height:1.5;
}

/* ====== Table -> responsive ====== */
.table-wrap{
  margin-top: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow:hidden;
  background: var(--bg);
  box-shadow: var(--shadow);
}
table{
  width:100%;
  border-collapse: collapse;
}
thead th{
  background: var(--soft-2);
  font-weight: 700;
  text-align:left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  font-size: .92rem;
}
td{
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
tbody tr:hover{ background: rgba(2,132,199,.06) }

/* Stack rows as cards on small screens */
@media (max-width: 860px){
  thead{ display:none }
  table, tbody, tr, td{ display:block; width:100% }
  tbody tr{ border-bottom: 1px solid var(--border); padding:10px 0 }
  td{ border:0; padding:8px 14px }
  td::before{
    content: attr(data-label);
    display:block; font-size:.78rem; color:var(--muted); margin-bottom:4px
  }
}

/* ====== Details / abstracts ====== */
details summary{
  cursor: pointer;
  font-weight: 600;
  color: var(--accent-600);
  outline:none;
}
details[open] summary{ margin-bottom:6px }
details > div{ color: var(--text) }
details{
  background: var(--soft);
  border: 1px dashed var(--border);
  padding: 10px 12px;
  border-radius: 10px;
}

/* ====== Buttons ====== */
.btn{
  display:inline-block;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  text-decoration:none;
  font-size:.92rem;
  background: linear-gradient(to bottom, #ffffff, #f8fafc);
  color: var(--text);
  transition: transform .04s ease, background .2s ease, border-color .2s ease;
}
.btn + .btn{ margin-left: 8px }
.btn:hover{
  background: #eef6ff;
  border-color: #93c5fd;
  transform: translateY(-1px);
}
.btn:active{ transform: translateY(0) }

/* Badge list in the summary-by-numbers (if you add spans) */
.badge{
  display:inline-block; padding: 2px 8px; border-radius:999px;
  background: var(--soft-2); border:1px solid var(--border);
  font-size:.8rem; color:var(--muted); margin: 2px 6px 2px 0;
}

/* ====== Footer ====== */
.footer{
  color: var(--muted);
  font-size:.9rem;
  text-align:center;
  margin: 26px 0 8px 0;
}

/* ====== Print ====== */
@media print{
  .btn{ display:none !important }
  .header, .section, .table-wrap{ box-shadow:none }
}