/* Minimal, clean UI */
:root{
  --bg:#0b1020;
  --card:#111a33;
  --card2:#0f1730;
  --text:#e9eefc;
  --muted:#a7b4dd;
  --line:rgba(255,255,255,.09);
  --good:#7CFFB2;
  --warn:#FFD37C;
  --bad:#FF7C9A;
  --accent:#7C9BFF;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1000px 800px at 15% 10%, rgba(124,155,255,.22), transparent 60%),
              radial-gradient(900px 700px at 80% 20%, rgba(124,255,178,.10), transparent 60%),
              radial-gradient(900px 700px at 40% 90%, rgba(255,124,154,.10), transparent 60%),
              var(--bg);
  color:var(--text);
}
.wrap{max-width:1120px;margin:0 auto;padding:0 16px}
.topbar{border-bottom:1px solid var(--line);backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 5; background: rgba(11,16,32,.65);}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;padding:14px 16px}
.brand{display:flex;align-items:center;gap:12px}
.logo {
  width: 42px;
  height: 42px;
  min-width: 42px;
  min-height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: transparent;
}

.logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.title .h1{font-size:16px;font-weight:800;line-height:1.1}
.title .h2{font-size:12px;color:var(--muted);margin-top:3px}
.pill{
  font-size:12px;color:var(--muted);
  border:1px solid var(--line);
  padding:6px 10px;border-radius:999px;
  background:rgba(255,255,255,.04);
}
.meta{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}

.grid{display:grid;grid-template-columns: 2fr 1fr; gap:14px; padding:14px 16px 24px}
@media (max-width: 980px){.grid{grid-template-columns:1fr}}
.card{
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px;
  box-shadow: 0 12px 35px rgba(0,0,0,.35);
}
.card h3{margin:0 0 10px;font-size:16px}
.card p{margin:0 0 12px}
.span2{grid-column: 1 / span 2}
@media (max-width: 980px){.span2{grid-column:auto}}

.row{display:grid;grid-template-columns: repeat(3, 1fr); gap:10px; margin:10px 0}
@media (max-width: 980px){.row{grid-template-columns: 1fr}}
.field{padding:10px;border:1px solid var(--line);border-radius:14px;background:rgba(0,0,0,.12)}
label{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}
input,select,textarea{
  width:100%;
  padding:10px 10px;
  background: rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.10);
  border-radius:12px;
  color:var(--text);
  outline:none;
}
textarea{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace; font-size:12px; line-height:1.35; resize: vertical;}
input:focus,select:focus,textarea:focus{border-color: rgba(124,155,255,.55); box-shadow:0 0 0 3px rgba(124,155,255,.15)}
small{display:block;color:var(--muted);font-size:11px;margin-top:6px}

.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px}
.btn{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.06);
  color: var(--text);
  cursor:pointer;
}
.btn:hover{background: rgba(255,255,255,.09)}
.btn.primary{background: rgba(124,155,255,.22); border-color: rgba(124,155,255,.35)}
.btn.primary:hover{background: rgba(124,155,255,.28)}
.btn.danger{background: rgba(255,124,154,.18); border-color: rgba(255,124,154,.28)}
.btn.danger:hover{background: rgba(255,124,154,.24)}

.results{margin-top:14px}
.kpi{
  display:grid;grid-template-columns: repeat(4, 1fr); gap:10px;
}
@media (max-width: 980px){.kpi{grid-template-columns: repeat(2, 1fr)}}
.k{
  padding:12px;border-radius:14px;border:1px solid var(--line);
  background: rgba(0,0,0,.12);
}
.k span{display:block;color:var(--muted);font-size:12px}
.k b{display:block;font-size:16px;margin-top:6px}
.note{
  margin-top:10px;
  padding:10px 12px;
  border-radius:14px;
  border:1px dashed rgba(255,255,255,.18);
  color: var(--muted);
  background: rgba(0,0,0,.10);
  min-height: 40px;
}
.note.good{border-color: rgba(124,255,178,.35); color: rgba(124,255,178,.95)}
.note.warn{border-color: rgba(255,211,124,.35); color: rgba(255,211,124,.95)}
.note.bad{border-color: rgba(255,124,154,.35); color: rgba(255,124,154,.95)}

.split{display:grid;grid-template-columns: 1.1fr .9fr; gap:10px; margin-top:10px}
@media (max-width: 980px){.split{grid-template-columns:1fr}}
.box{padding:12px;border-radius:14px;border:1px solid var(--line);background: rgba(0,0,0,.10)}
.box h4{margin:0 0 8px;font-size:13px;color:var(--muted)}
.mono{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono","Courier New", monospace;
  font-size:12px; line-height:1.35;
  white-space: pre-wrap;
}
.muted{color:var(--muted)}
.list{margin:0;padding-left:18px;color:var(--muted);line-height:1.7}
.disclaimer{margin-top:12px;padding:10px 12px;border-radius:14px;border:1px solid var(--line);background: rgba(0,0,0,.10);color:var(--muted);font-size:12px}
.disclaimer.small{font-size:11px}
.footer{border-top:1px solid var(--line);padding:14px 0;color:var(--muted);font-size:12px}
.footer .wrap{display:flex;gap:10px;align-items:center;justify-content:center}
.sep{opacity:.4}
.mini{margin-top:8px;color:var(--muted);font-size:12px;line-height:1.45}
code{color: rgba(124,255,178,.95)}

.btn i{margin-right:8px;opacity:.95}
.pill i{margin-right:8px;opacity:.9}


/* Fix: dropdown option text invisible on dark theme */
select {
  color: var(--text);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.10);
}

/* The actual dropdown items (options) */
select option {
  background-color: #0f1730; /* 深色背景 */
  color: #e9eefc;            /* 浅色文字 */
}

/* For better contrast when selected/hovered (some browsers support) */
select option:checked,
select option:hover {
  background-color: #1a2750;
  color: #ffffff;
}

/* --- Fix: dropdown option text on dark theme --- */
select option{
  background-color:#0f1730;
  color:#e9eefc;
}
select option:checked, select option:hover{
  background-color:#1a2750;
  color:#ffffff;
}

/* --- Portfolio tables --- */
.table{
  width:100%;
  border-collapse:collapse;
  font-size:12px;
}
.table th,.table td{
  border-bottom:1px solid rgba(255,255,255,.08);
  padding:8px 10px;
  text-align:left;
  vertical-align:middle;
}
.table th{color:rgba(167,180,221,.95);font-weight:700}
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 8px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  color:var(--muted);
}
.badge.good{border-color: rgba(124,255,178,.35); color: rgba(124,255,178,.95)}
.badge.warn{border-color: rgba(255,211,124,.35); color: rgba(255,211,124,.95)}
.badge.bad{border-color: rgba(255,124,154,.35); color: rgba(255,124,154,.95)}
.row-highlight{outline:2px solid rgba(255,124,154,.35); outline-offset:-2px; background: rgba(255,124,154,.06);}

.tabs{display:flex; gap:10px; flex-wrap:wrap; margin:6px 0 0}
.tab{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 10px; border-radius:999px;
  border:1px solid var(--line); background:rgba(255,255,255,.04);
  color:var(--muted); cursor:pointer; user-select:none;
}
.tab.active{background:rgba(124,155,255,.22); border-color: rgba(124,155,255,.35); color:var(--text)}
.section-hidden{display:none}

.kpi2{display:grid; grid-template-columns: repeat(5, 1fr); gap:10px}
@media (max-width: 980px){.kpi2{grid-template-columns: repeat(2, 1fr)}}