/* Option Book Builder explorer (Enterprise article). Own classes, no Tailwind: the markup is injected by script. */
.obb-card { --obb-bg: #fff; --obb-ink: #18181b; --obb-ink2: #3f3f46; --obb-muted: #71717a; --obb-line: #e4e4e7; --obb-line2: #d4d4d8;
  --obb-accent: #1d5bd0; --obb-soft: #eef3fd; --obb-preview: #c25a12; --obb-loss: #c23a4a; --obb-oos: rgba(29, 91, 208, .05);
  margin: 1.25rem 0 1.75rem; padding: 1rem 1.1rem 1.1rem; border: 1px solid var(--obb-line); border-radius: .75rem; background: var(--obb-bg); color: var(--obb-ink); display: grid; gap: .9rem; min-width: 0; }
html.dark .obb-card { --obb-bg: #111821; --obb-ink: #e4e9f1; --obb-ink2: #b2bccb; --obb-muted: #8590a3; --obb-line: #243040; --obb-line2: #33415a;
  --obb-accent: #6d9cf6; --obb-soft: #1b2a44; --obb-preview: #f0964f; --obb-loss: #ef6b7a; --obb-oos: rgba(109, 156, 246, .07); }
.obb-card * { box-sizing: border-box; }
.obb-row { display: flex; flex-wrap: wrap; gap: .6rem .9rem; align-items: flex-end; }
.obb-field { display: flex; flex-direction: column; gap: .25rem; font-size: .72rem; font-weight: 600; color: var(--obb-muted); letter-spacing: .02em; min-width: 0; }
.obb-card select, .obb-card input[type=number], .obb-card input[type=search] { font: inherit; font-size: .86rem; font-weight: 400; color: var(--obb-ink); background: var(--obb-bg); border: 1px solid var(--obb-line2); border-radius: .5rem; padding: .4rem .55rem; min-height: 36px; max-width: 100%; }
.obb-card input[type=number] { width: 7.5em; font-variant-numeric: tabular-nums; }
.obb-seg { display: inline-flex; border: 1px solid var(--obb-line2); border-radius: .5rem; overflow: hidden; }
.obb-seg button { font: inherit; font-size: .84rem; border: 0; background: transparent; color: var(--obb-ink2); padding: .45rem .7rem; cursor: pointer; min-height: 36px; }
.obb-seg button + button { border-left: 1px solid var(--obb-line2); }
.obb-seg button[aria-pressed=true] { background: var(--obb-soft); color: var(--obb-accent); font-weight: 600; }
.obb-btn { font: inherit; font-size: .84rem; border: 1px solid var(--obb-line2); background: var(--obb-bg); color: var(--obb-ink); border-radius: .5rem; padding: .45rem .7rem; cursor: pointer; min-height: 36px; }
.obb-btn:hover, .obb-seg button:hover { border-color: var(--obb-accent); }
.obb-card button:focus-visible, .obb-card select:focus-visible, .obb-card input:focus-visible { outline: 3px solid #38bdf8; outline-offset: 2px; }
.obb-title { margin: 0; font-size: .95rem; font-weight: 600; color: var(--obb-ink); }
.obb-note { margin: 0; font-size: .78rem; color: var(--obb-muted); }
.obb-err { color: var(--obb-loss); }
.obb-card input[type=checkbox] { width: 16px; height: 16px; margin: 0; vertical-align: middle; accent-color: var(--obb-accent); }
.obb-tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px; background: var(--obb-line); border: 1px solid var(--obb-line); border-radius: .6rem; overflow: hidden; }
.obb-tile { background: var(--obb-bg); padding: .6rem .75rem; display: grid; gap: .1rem; }
.obb-tile .k { font-size: .68rem; color: var(--obb-muted); text-transform: uppercase; letter-spacing: .05em; }
.obb-tile .v { font-size: 1.15rem; font-weight: 600; font-variant-numeric: tabular-nums; }
.obb-tile .n { font-size: .72rem; color: var(--obb-muted); }
.obb-legend { display: flex; flex-wrap: wrap; gap: .9rem; font-size: .76rem; color: var(--obb-ink2); }
.obb-legend i { display: inline-block; width: 14px; height: 2px; vertical-align: middle; margin-right: .35rem; }
.obb-chart { position: relative; }
.obb-chart canvas { display: block; width: 100%; }
.obb-tip { position: absolute; pointer-events: none; background: var(--obb-bg); border: 1px solid var(--obb-line2); border-radius: .4rem; padding: .35rem .5rem; font-size: .76rem; line-height: 1.45; color: var(--obb-ink); white-space: nowrap; box-shadow: 0 4px 14px rgba(0, 0, 0, .12); font-variant-numeric: tabular-nums; }
.obb-scroll { overflow-x: auto; min-width: 0; }
.obb-tablebox { overflow: auto; max-height: 36rem; border: 1px solid var(--obb-line); border-radius: .6rem; }
.blog-content table.obb-t { display: table; width: 100%; border: 0; border-radius: 0; margin: 0; overflow: visible; border-collapse: collapse; font-size: .8rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.blog-content table.obb-t thead, .blog-content table.obb-t tbody tr, .blog-content table.obb-t tbody tr:nth-child(even) { background: none; }
.blog-content table.obb-t th, .blog-content table.obb-t td { padding: .35rem .5rem; text-align: left; border-top: 0; border-bottom: 1px solid var(--obb-line); color: var(--obb-ink); }
.blog-content table.obb-t thead th { position: sticky; top: 0; z-index: 1; background: var(--obb-bg); color: var(--obb-muted); font-size: .66rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; cursor: pointer; user-select: none; }
.blog-content table.obb-t .num { text-align: right; }
.blog-content table.obb-t tbody tr:hover td { background: var(--obb-soft); }
.blog-content table.obb-t tr.on td:first-child { box-shadow: inset 3px 0 0 var(--obb-accent); }
.blog-content table.obb-t tr.pv td { background: rgba(194, 90, 18, .08); }
.blog-content table.obb-t td.neg { color: var(--obb-loss); }
.blog-content table.obb-years th, .blog-content table.obb-years td { text-align: right; }
.blog-content table.obb-years th:first-child, .blog-content table.obb-years td:first-child { text-align: left; }
@media (max-width: 640px) { .obb-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.obb-name { font: inherit; color: var(--obb-ink); background: none; border: 0; padding: 0; cursor: pointer; text-align: left; text-decoration: underline dotted var(--obb-line2); text-underline-offset: 3px; }
.obb-chip { display: inline-block; font-size: .68rem; padding: 0 .4rem; border-radius: 999px; border: 1px solid var(--obb-line2); color: var(--obb-ink2); margin-right: .25rem; }
.obb-chip.wf { border-color: var(--obb-accent); color: var(--obb-accent); }