.iso-cyc-wrap { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 26px; align-items: center; margin-top: 18px; }
.iso-wheel { position: relative; width: 220px; height: 220px; }
.iso-wheel svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.iso-track { fill: none; stroke: rgba(148,212,244,.14); stroke-width: 12; }
.iso-run { fill: none; stroke: var(--accent); stroke-width: 12; stroke-linecap: round; stroke-dasharray: 603; stroke-dashoffset: 603; transition: stroke-dashoffset 2.2s var(--ease); }
.iso-cycle.in .iso-run { stroke-dashoffset: 452; }
.iso-cycle[data-at="1"] .iso-run { stroke-dashoffset: 302; } .iso-cycle[data-at="2"] .iso-run { stroke-dashoffset: 151; } .iso-cycle[data-at="3"] .iso-run { stroke-dashoffset: 0; }
.iso-core { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.iso-core b { font-size: 28px; color: #fff; letter-spacing: .04em; }
.iso-core small { font-size: 11px; color: var(--teal-pale); max-width: 110px; line-height: 1.3; margin-top: 2px; }
.iso-btns { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.iso-ph { font: inherit; text-align: left; border: 1px solid rgba(148,212,244,.28); background: rgba(7,28,66,.72); color: #fff; border-radius: 10px; padding: 10px 11px; cursor: pointer; transition: border-color .25s, background .25s, transform .25s; }
.iso-ph b { display: block; font-size: 15px; }
.iso-ph small { display: block; font-size: 11px; color: var(--teal-pale); line-height: 1.3; margin-top: 2px; }
.iso-ph:hover { border-color: var(--accent); }
.iso-ph[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.iso-ph[aria-pressed="true"] b, .iso-ph[aria-pressed="true"] small { color: var(--navy); }
.iso-detail { margin-top: 14px !important; min-height: 4.8em; padding: 14px 16px; border-radius: 12px; border: 1px solid rgba(148,212,244,.25); background: rgba(7,28,66,.75); }
.iso-areas { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 16px; }
.iso-area { display: flex; gap: 10px; align-items: center; border: 1px solid rgba(148,212,244,.22); border-radius: 10px; padding: 11px 12px; background: rgba(7,28,66,.7); font-size: 13.5px; color: #fff; line-height: 1.35; opacity: 0; transform: scale(.94); transition: opacity .45s var(--ease), transform .45s var(--ease); }
.iso-area code { font: 700 11px ui-monospace, Menlo, monospace !important; color: var(--navy) !important; background: var(--accent) !important; border: 0 !important; border-radius: 6px; padding: 4px 6px !important; flex: none; }
.iso-annex.in .iso-area { opacity: 1; transform: none; }
.iso-annex.in .iso-area:nth-child(2) { transition-delay: 0.07s; }
.iso-annex.in .iso-area:nth-child(3) { transition-delay: 0.14s; }
.iso-annex.in .iso-area:nth-child(4) { transition-delay: 0.21s; }
.iso-annex.in .iso-area:nth-child(5) { transition-delay: 0.28s; }
.iso-annex.in .iso-area:nth-child(6) { transition-delay: 0.35s; }
.iso-annex.in .iso-area:nth-child(7) { transition-delay: 0.42s; }
.iso-annex.in .iso-area:nth-child(8) { transition-delay: 0.49s; }
.iso-annex.in .iso-area:nth-child(9) { transition-delay: 0.56s; }

.iso-ov-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 14px; flex-wrap: wrap; }
.iso-toggle { display: inline-flex; align-items: center; gap: 10px; font-size: 13.5px; font-weight: 600; color: #fff; cursor: pointer; }
.iso-toggle input { position: absolute; opacity: 0; }
.iso-toggle span { width: 42px; height: 24px; border-radius: 99px; background: rgba(148,212,244,.2); border: 1px solid rgba(148,212,244,.4); position: relative; transition: background .25s; }
.iso-toggle span::after { content: ""; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .25s var(--ease); }
.iso-toggle input:checked + span { background: var(--accent); }
.iso-toggle input:checked + span::after { transform: translateX(18px); }
.iso-toggle input:focus-visible + span { outline: 2px solid #fff; outline-offset: 2px; }
.iso-cols { display: grid; grid-template-columns: 1fr 1.25fr 1fr; gap: 10px; margin-top: 18px; }
.iso-col { border: 1px solid rgba(148,212,244,.22); border-radius: 12px; padding: 14px; background: rgba(7,28,66,.7); transition: border-color .4s, box-shadow .4s, opacity .4s; opacity: 0; transform: translateY(12px); }
.iso-overlap.in .iso-col { opacity: 1; transform: none; transition: opacity .55s var(--ease), transform .55s var(--ease), border-color .4s, box-shadow .4s; }
.iso-overlap.in .csh { transition-delay: .15s; } .iso-overlap.in .c42 { transition-delay: .3s; }
.iso-col h5 { margin: 0 0 10px; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
.iso-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 7px; }
.iso-col li { font-size: 13px; line-height: 1.45; color: var(--teal-pale); padding-left: 14px; position: relative; }
.iso-col li::before { content: ""; position: absolute; left: 0; top: .6em; width: 6px; height: 6px; border-radius: 50%; background: rgba(148,212,244,.6); }
.csh { border-color: rgba(148,212,244,.45); }
.iso-overlap.has27 .csh, .iso-overlap.has27 .c27 { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(148,212,244,.15); }
.iso-overlap.has27 .csh li::before, .iso-overlap.has27 .c27 li::before { background: var(--accent); }
.iso-overlap.has27 .c42 { border-style: dashed; border-color: #fff; }
.iso-ov-msg { margin-top: 14px !important; }
.iso-ready-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px; align-items: center; margin-bottom: 14px; }
.iso-ready-msg { min-height: 3em; }
.iso-checks { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px; }
@media (max-width: 760px) {
  .iso-cyc-wrap { grid-template-columns: 1fr; justify-items: center; }
  .iso-side { width: 100%; }
  .iso-btns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .iso-areas { grid-template-columns: 1fr 1fr; }
  .iso-cols { grid-template-columns: 1fr; }
  .iso-checks { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .iso-areas { grid-template-columns: 1fr; }
  .iso-wheel { width: 190px; height: 190px; }
  .iso-ready-head { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { .iso-run, .iso-area, .iso-col { transition: none !important; } }