/* Hellios — Investigations (uses theme variables from home.css) */
.i-hero { border-bottom: 1px solid var(--line); background: radial-gradient(ellipse at 90% 0%, var(--gold-dim), transparent 55%), var(--bg); }
.i-hero__in { max-width: var(--max); margin: 0 auto; padding: clamp(48px, 7vw, 88px) 24px clamp(32px, 5vw, 56px); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 24px 48px; }
.i-hero h1 { font-family: var(--serif); font-weight: var(--h-weight); font-size: clamp(44px, 6.4vw, 84px); line-height: 1; margin: 12px 0 14px; letter-spacing: -.01em; }
.i-hero p { color: var(--text-2); font-size: 17px; max-width: 56ch; margin: 0; text-wrap: pretty; }

.i-layout { max-width: var(--max); margin: 0 auto; padding: 32px 24px 72px; display: grid; grid-template-columns: 240px minmax(0, 1fr) 300px; gap: 28px; align-items: start; }
.i-side, .i-rail { position: sticky; top: 84px; display: flex; flex-direction: column; gap: 16px; }
.i-box { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); padding: 16px; }
.i-box__lbl { font-size: 10px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin: 0 0 8px; padding: 0 6px; }
.i-nav { display: flex; flex-direction: column; }
.i-nav button { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 9px 10px; border: 0; border-radius: 8px; background: transparent; color: var(--text); font-size: 14px; text-align: left; }
.i-nav button:hover { background: var(--surface-3); }
.i-nav button.is-on { background: var(--gold-dim); color: var(--gold); font-weight: 700; }
.i-nav small { font-size: 12px; color: var(--muted); font-weight: 600; }
.i-nav button.is-on small { color: var(--gold); }

.i-tools { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
.i-tools .search { flex: 1 1 260px; }
.i-sort { display: flex; gap: 6px; flex-wrap: wrap; }
.i-meta { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px; font-size: 13px; color: var(--muted); margin-bottom: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.i-meta b { color: var(--text); }
.i-types { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; margin-bottom: 16px; }
.i-types .chip { flex: none; }

.i-list { display: flex; flex-direction: column; gap: 14px; }
.inv { display: grid; grid-template-columns: minmax(0, 1fr) 180px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; transition: border-color .2s; animation: fade .3s ease; }
.inv:hover { border-color: var(--gold-line); }
.inv--new { border-color: var(--gold); }
.inv__body { padding: 20px 22px; display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.inv__top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 12px; color: var(--muted); }
.inv__status { font-size: 10px; font-weight: 700; letter-spacing: .14em; padding: 3px 8px; border-radius: var(--pill); background: var(--gold-dim); color: var(--gold); }
.inv__title { font-family: var(--serif); font-weight: var(--h-weight); font-size: 23px; line-height: 1.2; margin: 0; }
.inv__title button { all: unset; cursor: pointer; }
.inv__title button:hover { color: var(--gold); }
.inv__title button:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.inv p { margin: 0; color: var(--text-2); font-size: 14px; text-wrap: pretty; }
.inv__stats { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 12px; color: var(--muted); }
.inv__stats b { color: var(--text); font-weight: 700; }
.inv__foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin-top: 2px; padding-top: 12px; border-top: 1px solid var(--line); }
.inv__by { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.inv__av { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--surface-3); color: var(--gold); font-size: 10px; font-weight: 700; flex: none; }
.inv__acts { display: flex; gap: 6px; }
.inv__img { position: relative; background: var(--surface-3); }
.inv__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: var(--img-filter); }
.inv__img span { position: absolute; inset: 0; display: grid; place-items: center; color: var(--gold); font-family: var(--serif); font-size: 40px; }
.act-btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line-2); background: transparent; color: var(--text); border-radius: var(--pill); padding: 7px 12px; font-size: 11px; font-weight: 700; letter-spacing: .1em; }
.act-btn:hover { border-color: var(--gold); color: var(--gold); }
.act-btn.is-on { background: var(--btn-bg); border-color: var(--btn-bg); color: var(--btn-fg); }
.act-btn.is-on svg { fill: currentColor; }
.i-more { margin-top: 18px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; font-size: 13px; color: var(--muted); }

.pulse { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; }
.pulse div { background: var(--surface); padding: 14px; }
.pulse b { display: block; font-family: var(--serif); font-size: 26px; color: var(--gold); line-height: 1.1; }
.pulse small { font-size: 10px; font-weight: 700; letter-spacing: .12em; color: var(--muted); }
.i-week { border: 1px solid var(--gold-line); border-left: 3px solid var(--gold); background: linear-gradient(160deg, var(--gold-dim), var(--surface) 70%); }
.i-week b, .i-info b { display: block; font-size: 10px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--gold); margin-bottom: 6px; }
.i-week p { margin: 0 0 10px; font-family: var(--serif); font-size: 18px; line-height: 1.35; }
.i-info p { margin: 0; font-size: 13px; color: var(--text-2); }

/* Detail + form modal */
.i-modal { position: fixed; inset: 0; z-index: 70; background: rgba(0,0,0,.6); display: grid; place-items: center; padding: 16px; overflow-y: auto; animation: fade .2s ease; }
.i-dialog { width: min(720px, 100%); max-height: calc(100vh - 32px); overflow-y: auto; background: var(--bg-2); border: 1px solid var(--line-2); border-radius: var(--r); box-shadow: 0 40px 80px rgba(0,0,0,.4); }
.i-dialog__head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding: 22px 24px 14px; border-bottom: 1px solid var(--line); }
.i-dialog__head h2 { font-family: var(--serif); font-weight: var(--h-weight); font-size: 28px; line-height: 1.15; margin: 6px 0 4px; }
.i-dialog__head p { margin: 0; font-size: 13px; color: var(--muted); }
.i-close { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--line-2); background: var(--surface); color: var(--text); display: grid; place-items: center; flex: none; }
.i-dialog__body { padding: 20px 24px 24px; display: flex; flex-direction: column; gap: 16px; }
.i-field label { display: block; font-size: 11px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 6px; }
.i-field input, .i-field textarea { width: 100%; background: var(--bg); border: 1px solid var(--line-2); border-radius: 10px; color: var(--text); padding: 11px 12px; font-size: 15px; font-family: inherit; }
.i-field textarea { min-height: 110px; resize: vertical; }
.i-field input:focus, .i-field textarea:focus { outline: none; border-color: var(--gold); }
.i-field small { display: block; margin-top: 4px; font-size: 12px; color: #C8553D; }
.i-pick { display: flex; flex-wrap: wrap; gap: 6px; }
.i-starts { display: flex; flex-wrap: wrap; gap: 8px; }
.i-linked { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.i-dialog__foot { display: flex; justify-content: flex-end; gap: 10px; padding-top: 6px; }
.i-detail__stats { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.i-detail__stats div { padding: 12px; border-right: 1px solid var(--line); }
.i-detail__stats div:last-child { border-right: 0; }
.i-detail__stats b { display: block; font-size: 20px; }
.i-detail__stats span { font-size: 10px; font-weight: 700; letter-spacing: .1em; color: var(--muted); }
.i-thread { display: flex; flex-direction: column; gap: 10px; }
.i-post { display: flex; gap: 10px; }
.i-post div { background: var(--surface); border: 1px solid var(--line); border-radius: 4px 12px 12px 12px; padding: 9px 12px; font-size: 14px; }
.i-post strong { display: block; font-size: 13px; }

.nav a[aria-current="page"] { color: var(--gold); }

@media (max-width: 1180px) {
  .i-layout { grid-template-columns: 220px minmax(0, 1fr); }
  .i-rail { position: static; grid-column: 1 / -1; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
}
@media (max-width: 860px) {
  .i-layout { grid-template-columns: minmax(0, 1fr); padding: 24px 16px 56px; }
  .i-side { position: static; display: grid; grid-template-columns: 1fr 1fr; }
  .inv { grid-template-columns: minmax(0, 1fr); }
  .inv__img { aspect-ratio: 16 / 7; order: -1; }
}
@media (max-width: 560px) {
  .i-side { grid-template-columns: minmax(0, 1fr); }
  .i-detail__stats { grid-template-columns: 1fr 1fr; }
  .i-detail__stats div:nth-child(2) { border-right: 0; }
  .i-detail__stats div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}