/* ISOS Research Repository, publication pages and shared research components */
.isos-rx-scope, .isos-rx, .isos-cards, .isos-volumes, .isos-stats, .isos-searchbox, .isos-modal, .isos-toast {
  --navy: #23246b;
  --navy-2: #2e3192;
  --blue: #1b75bc;
  --sky: #e8f2fb;
  --gold: #f7c600;
  --red: #c8202a;
  --ink: #1b1d2b;
  --muted: #5b6074;
  --line: #e3e6ef;
  --bg: #f6f7fb;
  --card: #fff;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(20, 24, 60, .06), 0 8px 24px rgba(20, 24, 60, .06);
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
  font-family: var(--sans);
  color: var(--ink);
}
.isos-rx *, .isos-rx-scope *, .isos-modal * { box-sizing: border-box; }
/* Neutralise theme-wide button/input styling (uppercase, letter-spacing, heights) inside ISOS components */
.isos-rx button, .isos-rx-scope button, .isos-modal button, .isos-rx a.isos-btn, .isos-rx-scope a.isos-btn, .isos-cards a, .isos-searchbox button {
  text-transform: none !important; letter-spacing: normal !important; line-height: 1.25; box-shadow: none; min-height: 0; height: auto; font-family: var(--sans);
}
.isos-rx input[type=search], .isos-searchbox input[type=search] { height: auto !important; min-height: 0 !important; line-height: 1.3 !important; letter-spacing: normal !important; color: var(--ink) !important; }
.isos-rx select { height: auto !important; line-height: 1.3 !important; }
.isos-ico { vertical-align: -3px; }
.isos-rx mark, .isos-rx-scope mark { background: #fff2a8; color: inherit; padding: 0 2px; border-radius: 3px; }
.screen-reader-text { position: absolute !important; clip: rect(1px, 1px, 1px, 1px); width: 1px; height: 1px; overflow: hidden; }

/* Buttons, chips, badges */
.isos-btn {
  display: inline-flex; align-items: center; gap: 7px; padding: 10px 16px; border-radius: 10px;
  border: 1px solid var(--line); background: #fff; color: var(--navy); font: 600 14px/1.2 var(--sans);
  cursor: pointer; text-decoration: none !important; transition: background .15s, border-color .15s, color .15s, transform .15s;
}
.isos-btn:hover { border-color: var(--blue); color: var(--blue); }
.isos-btn:focus-visible, .isos-chip:focus-visible, .isos-link:focus-visible { outline: 3px solid rgba(27, 117, 188, .35); outline-offset: 2px; }
.isos-btn--primary { background: var(--blue); border-color: var(--blue); color: #fff !important; }
.isos-btn--primary:hover { background: var(--navy-2); border-color: var(--navy-2); color: #fff; }
.isos-btn--sm { padding: 7px 12px; font-size: 13px; border-radius: 8px; }
.isos-btn--icon { padding: 7px 9px; }
.isos-btn.is-active { background: var(--sky); border-color: var(--blue); color: var(--blue); }
.isos-link { background: none; border: 0; padding: 0; color: var(--blue); font: 600 14px var(--sans); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.isos-chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 0; }
.isos-chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; color: var(--muted); font: 500 12.5px/1.3 var(--sans); cursor: pointer; text-decoration: none !important;
}
.isos-chip:hover { border-color: var(--blue); color: var(--blue); }
.isos-chip.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }
.isos-badge {
  display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 6px; font: 700 11px/1.4 var(--sans);
  letter-spacing: .04em; text-transform: uppercase; background: var(--sky); color: var(--blue);
}
.isos-badge--student-research-poster { background: #fff4d1; color: #8a6100; }
.isos-badge--book-review { background: #f3e8ff; color: #6b21a8; }
.isos-badge--conference-proceedings, .isos-badge--conference-programme, .isos-badge--call-for-papers { background: #e7f7ee; color: #12703f; }
.isos-badge--ghost { background: rgba(255, 255, 255, .14); color: #fff; }
.isos-badge--ok { background: rgba(247, 198, 0, .2); color: #ffe27a; }
.isos-muted { color: var(--muted); }

/* ---------- Research app ---------- */
.isos-rx { background: var(--bg); border-radius: 0; }
.isos-rx-loading, .isos-rx__loading { padding: 60px 20px; text-align: center; color: var(--muted); }
.isos-rx__hero {
  background: radial-gradient(1200px 400px at 85% -10%, rgba(27, 117, 188, .55), transparent 60%), linear-gradient(135deg, #1a1b55 0%, var(--navy) 45%, #1b4f8c 100%);
  color: #fff; padding: 64px 20px 56px;
}
.isos-rx__heroin { max-width: 980px; margin: 0 auto; text-align: center; }
.isos-rx__eyebrow { margin: 0 0 10px; color: var(--gold); font: 700 12px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; }
.isos-rx__h1 { margin: 0 0 12px; color: #fff !important; font: 700 clamp(32px, 4.5vw, 52px)/1.1 var(--serif); }
.isos-rx__lede { max-width: 720px; margin: 0 auto 28px; color: #d6dcf5; font-size: 17px; line-height: 1.6; }
.isos-rx__search {
  position: relative; display: flex; align-items: center; max-width: 820px; margin: 0 auto; background: #fff; border-radius: 14px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, .25); padding: 6px;
}
.isos-rx__sicon { padding: 0 6px 0 12px; color: var(--muted); display: flex; }
.isos-rx__search input {
  flex: 1; min-width: 0; border: 0 !important; outline: 0; box-shadow: none !important; background: transparent !important; padding: 14px 8px !important;
  font: 500 16.5px var(--sans); color: var(--ink);
}
.isos-rx__search button[type=submit] {
  border: 0; border-radius: 10px; background: var(--gold); color: var(--navy); font: 800 15px var(--sans); padding: 14px 26px; cursor: pointer;
}
.isos-rx__search button[type=submit]:hover { background: #ffd83d; }
.isos-rx__suggest {
  position: absolute; z-index: 30; top: calc(100% + 6px); left: 0; right: 0; margin: 0; padding: 6px; list-style: none; text-align: left;
  background: #fff; border-radius: 12px; box-shadow: var(--shadow), 0 18px 40px rgba(0, 0, 0, .18);
}
.isos-rx__suggest li { padding: 9px 12px; border-radius: 8px; color: var(--ink); cursor: pointer; font-size: 14.5px; line-height: 1.35; }
.isos-rx__suggest li small { display: block; color: var(--blue); font: 700 10.5px var(--sans); letter-spacing: .06em; text-transform: uppercase; }
.isos-rx__suggest li:hover, .isos-rx__suggest li.is-active { background: var(--sky); }
.isos-rx__popular { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 20px 0 0; font-size: 13.5px; color: #c6cdee; }
.isos-rx__popular span { align-self: center; }
.isos-rx__popular button { border: 1px solid rgba(255, 255, 255, .28); background: rgba(255, 255, 255, .06); color: #fff; border-radius: 999px; padding: 6px 13px; font: 500 13px var(--sans); cursor: pointer; }
.isos-rx__popular button:hover { background: rgba(255, 255, 255, .16); }
.isos-rx__totals { display: flex; justify-content: center; flex-wrap: wrap; gap: 26px; margin-top: 26px; color: #c6cdee; font-size: 14px; }
.isos-rx__totals strong { color: #fff; font-size: 18px; margin-right: 4px; }

.isos-rx__body { max-width: 1280px; margin: 0 auto; padding: 32px 20px 64px; display: grid; grid-template-columns: 290px minmax(0, 1fr); gap: 28px; align-items: start; }
.isos-rx__filters { position: sticky; top: 20px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); max-height: calc(100vh - 40px); overflow: auto; }
.isos-rx__fhead { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.isos-rx__fhead h2 { margin: 0; font: 700 16px var(--sans); color: var(--navy); }
.isos-rx__fclose { display: none; }
.isos-rx__facet { border-top: 1px solid var(--line); padding: 14px 0 6px; }
.isos-rx__facet h3 { margin: 0 0 8px; font: 700 12px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.isos-rx__facet ul { list-style: none; margin: 0; padding: 0; }
.isos-rx__facet.is-scroll ul { max-height: 240px; overflow: auto; padding-right: 4px; }
.isos-check { display: flex; align-items: flex-start; gap: 8px; padding: 5px 2px; font-size: 14px; line-height: 1.35; cursor: pointer; color: var(--ink); }
.isos-check input { margin-top: 2px; accent-color: var(--blue); width: 16px; height: 16px; flex: none; }
.isos-check span { flex: 1; }
.isos-check em { font-style: normal; color: var(--muted); font-size: 12px; background: var(--bg); border-radius: 999px; padding: 1px 8px; }
.isos-check.is-zero { opacity: .5; }
.isos-rx__lib { border-top: 0; padding-top: 4px; }
.isos-rx__hist { display: flex; align-items: flex-end; gap: 3px; height: 64px; margin: 6px 0 10px; }
.isos-rx__hist button { flex: 1; min-width: 4px; border: 0; border-radius: 3px 3px 0 0; background: #cfd6ea; cursor: pointer; padding: 0; }
.isos-rx__hist button.is-in { background: var(--blue); }
.isos-rx__hist button:hover { background: var(--navy); }
.isos-rx__years { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.isos-rx__years select, .isos-rx__tools select { padding: 7px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff; font: 500 14px var(--sans); color: var(--ink); }

.isos-rx__toolbar { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; justify-content: space-between; margin-bottom: 10px; }
.isos-rx__count { margin: 0; color: var(--muted); font-size: 14.5px; }
.isos-rx__count strong { color: var(--ink); }
.isos-rx__tools { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--muted); }
.isos-rx__export { position: relative; }
.isos-rx__exportmenu { position: absolute; right: 0; top: calc(100% + 6px); z-index: 20; background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: var(--shadow); padding: 6px; min-width: 220px; }
.isos-rx__exportmenu button { display: block; width: 100%; text-align: left; border: 0; background: none; padding: 9px 12px; border-radius: 7px; font: 500 14px var(--sans); color: var(--ink); cursor: pointer; }
.isos-rx__exportmenu button:hover { background: var(--sky); }
.isos-rx__ftoggle { display: none; }
.isos-rx__active { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.isos-rx__list { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.isos-rx__item { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; box-shadow: var(--shadow); transition: border-color .15s, box-shadow .15s; }
.isos-rx__item:hover { border-color: #c9d6ee; box-shadow: 0 1px 2px rgba(20, 24, 60, .06), 0 14px 32px rgba(20, 24, 60, .09); }
.isos-rx__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.isos-rx__pdf { color: var(--red); font-weight: 700; font-size: 11.5px; letter-spacing: .05em; }
.isos-rx__title { margin: 10px 0 6px; font: 700 20px/1.35 var(--serif); }
.isos-rx__title a { color: var(--navy) !important; text-decoration: none !important; }
.isos-rx__title a:hover { color: var(--blue) !important; text-decoration: underline !important; text-underline-offset: 3px; }
.isos-rx__authors { margin: 0 0 4px; font-size: 14.5px; color: var(--ink); }
.isos-rx__author { background: none; border: 0; padding: 0; color: #2b5ea7; font: 500 14.5px var(--sans); cursor: pointer; }
.isos-rx__author:hover { text-decoration: underline; }
.isos-rx__source { margin: 0 0 10px; font-size: 13.5px; color: var(--muted); }
.isos-rx__abstract { margin: 0; color: #3a3f52; font-size: 14.5px; line-height: 1.65; }
.isos-rx__foot { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--line); }
.isos-rx__stat { display: inline-flex; align-items: center; gap: 5px; color: var(--muted); font-size: 13px; }
.isos-rx__stat b { color: var(--ink); }
.isos-rx__actions { margin-left: auto; display: flex; flex-wrap: wrap; gap: 6px; }
.isos-rx__empty { background: #fff; border: 1px dashed var(--line); border-radius: var(--radius); padding: 40px; text-align: center; }
.isos-rx__empty h3 { margin: 0 0 8px; color: var(--navy); }
.isos-rx__pager { display: flex; justify-content: center; flex-wrap: wrap; gap: 6px; margin-top: 26px; }
.isos-rx__pager button { min-width: 40px; height: 40px; border: 1px solid var(--line); background: #fff; border-radius: 9px; font: 600 14px var(--sans); color: var(--navy); cursor: pointer; padding: 0 12px; }
.isos-rx__pager button.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }
.isos-rx__pager span { align-self: center; color: var(--muted); }
.isos-rx-noscript { padding: 20px 40px; }

@media (max-width: 980px) {
  .isos-rx__body { grid-template-columns: 1fr; }
  .isos-rx__ftoggle { display: inline-flex; }
  .isos-rx__filters { position: fixed; z-index: 99999; inset: 0 auto 0 0; width: min(340px, 88vw); max-height: none; border-radius: 0; transform: translateX(-105%); transition: transform .25s; }
  .isos-rx.filters-open .isos-rx__filters { transform: none; box-shadow: 0 0 0 100vmax rgba(10, 12, 40, .45); }
  .isos-rx__fclose { display: block; border: 0; background: none; font-size: 26px; line-height: 1; cursor: pointer; color: var(--muted); }
  .isos-rx__actions { margin-left: 0; width: 100%; }
}
@media (max-width: 600px) {
  .isos-rx__hero { padding: 44px 16px 40px; }
  .isos-rx__search { flex-wrap: wrap; }
  .isos-rx__search input { width: calc(100% - 50px); }
  .isos-rx__search button[type=submit] { width: 100%; }
  .isos-rx__body { padding: 20px 16px 48px; }
  .isos-rx__item { padding: 16px; }
  .isos-rx__title { font-size: 18px; }
}

/* ---------- Cite dialog ---------- */
.isos-modal { position: fixed; inset: 0; z-index: 100000; display: none; align-items: center; justify-content: center; padding: 16px; }
.isos-modal.is-open { display: flex; }
.isos-modal__backdrop { position: absolute; inset: 0; background: rgba(12, 14, 40, .55); backdrop-filter: blur(2px); }
.isos-modal__box { position: relative; width: min(720px, 100%); max-height: calc(100vh - 32px); overflow: auto; background: #fff; border-radius: 16px; padding: 24px; box-shadow: 0 30px 80px rgba(0, 0, 0, .35); }
.isos-modal__head { display: flex; align-items: center; justify-content: space-between; }
.isos-modal__head h2 { margin: 0; font: 700 20px var(--serif); color: var(--navy); }
.isos-modal__x { border: 0; background: var(--bg); width: 36px; height: 36px; border-radius: 50%; font-size: 22px; cursor: pointer; color: var(--muted); }
.isos-modal__item { margin: 6px 0 16px; color: var(--muted); font-size: 14px; }
.isos-modal h3 { margin: 20px 0 8px; font: 700 12px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.isos-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.isos-tab { border: 1px solid var(--line); background: #fff; border-radius: 8px; padding: 7px 12px; font: 600 13px var(--sans); color: var(--muted); cursor: pointer; }
.isos-tab.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }
.isos-cite-out { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 16px; font: 15px/1.65 var(--serif); color: var(--ink); word-break: break-word; user-select: all; }
.isos-modal__row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
html.isos-noscroll { overflow: hidden; }
.isos-toast { position: fixed; z-index: 100001; left: 50%; bottom: 24px; transform: translate(-50%, 40px); opacity: 0; background: var(--navy); color: #fff; padding: 12px 18px; border-radius: 10px; font: 600 14px var(--sans); box-shadow: 0 10px 30px rgba(0, 0, 0, .25); transition: all .25s; pointer-events: none; }
.isos-toast.is-on { transform: translate(-50%, 0); opacity: 1; }

/* ---------- Publication page ---------- */
.isos-pub { background: var(--bg); }
.isos-wrap { max-width: 1240px; margin: 0 auto; padding: 0 20px; }
.isos-pub__hero { background: linear-gradient(135deg, #1a1b55 0%, var(--navy) 50%, #1b4f8c 100%); color: #fff; padding: 36px 0 34px; }
.isos-crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 13.5px; margin-bottom: 18px; color: #aeb7e2; }
.isos-crumbs a { color: #dfe5ff !important; text-decoration: none; }
.isos-crumbs a:hover { text-decoration: underline; }
.isos-pub__badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.isos-pub__badges .isos-badge:first-child { background: var(--gold); color: var(--navy); }
.isos-pub__title { margin: 0 0 14px; max-width: 980px; color: #fff !important; font: 700 clamp(26px, 3.4vw, 40px)/1.2 var(--serif); }
.isos-pub__authors { margin: 0 0 6px; font-size: 17px; }
.isos-pub__authors a { color: #fff !important; text-decoration: underline; text-decoration-color: rgba(255, 255, 255, .35); text-underline-offset: 4px; }
.isos-pub__source { margin: 0 0 22px; color: #c6cdee; font-size: 15px; }
.isos-pub__actions { display: flex; flex-wrap: wrap; gap: 10px; }
.isos-pub__actions .isos-btn:not(.isos-btn--primary) { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .25); color: #fff; }
.isos-pub__actions .isos-btn:not(.isos-btn--primary):hover, .isos-pub__actions .isos-btn.is-active { background: rgba(255, 255, 255, .18); }
.isos-pub__actions .isos-btn--primary { background: var(--gold); border-color: var(--gold); color: var(--navy) !important; }
.isos-pub__metrics { display: flex; flex-wrap: wrap; gap: 34px; margin-top: 26px; padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .14); }
.isos-pub__metrics strong { display: block; font: 800 26px/1 var(--sans); color: #fff; }
.isos-pub__metrics span { font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: #aeb7e2; }
.isos-pub__body { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 26px; padding-top: 28px; padding-bottom: 60px; align-items: start; }
.isos-panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; margin-bottom: 20px; box-shadow: var(--shadow); }
.isos-panel h2 { margin: 0 0 12px; font: 700 19px var(--serif); color: var(--navy); }
.isos-panel h3 { margin: 18px 0 6px; font: 700 12px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.isos-panel__head { display: flex; justify-content: space-between; align-items: center; }
.isos-panel--accent { background: linear-gradient(135deg, #fff9df, #fff); border-color: #f4e3a1; }
.isos-pub__abstract { font: 17px/1.75 var(--serif); color: #262a3b; }
.isos-pub__abstract p { margin: 0 0 1em; }
.isos-howto { background: var(--bg); border-left: 4px solid var(--blue); border-radius: 8px; padding: 14px 16px; font: 15px/1.6 var(--serif); word-break: break-word; }
.isos-howto__style { display: block; font: 700 11px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--blue); margin-bottom: 6px; }
.isos-pub__citebar { margin-top: 12px; }
.isos-pdf { border: 1px dashed var(--line); border-radius: 12px; padding: 34px; text-align: center; background: var(--bg); }
.isos-pdf.is-loaded { padding: 0; border: 0; }
.isos-pdf iframe { width: 100%; height: 82vh; min-height: 520px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.isos-dl { display: grid; grid-template-columns: 112px 1fr; gap: 9px 12px; margin: 0; font-size: 14px; }
.isos-dl dt { color: var(--muted); font-weight: 600; }
.isos-dl dd { margin: 0; color: var(--ink); word-break: break-word; }
.isos-related { list-style: none; margin: 0; padding: 0; }
.isos-related li { padding: 10px 0; border-top: 1px solid var(--line); }
.isos-related li:first-child { border-top: 0; padding-top: 0; }
.isos-related a { display: block; font: 600 14.5px/1.4 var(--serif); color: var(--navy) !important; text-decoration: none; }
.isos-related a:hover { color: var(--blue) !important; text-decoration: underline; }
.isos-related span { font-size: 12.5px; color: var(--muted); }
@media (max-width: 980px) { .isos-pub__body { grid-template-columns: 1fr; } }

/* ---------- Shared cards / volumes / stats / search box ---------- */
.isos-cards { display: grid; gap: 18px; grid-template-columns: repeat(var(--cols, 3), minmax(0, 1fr)); }
.isos-cards--2 { --cols: 2; } .isos-cards--3 { --cols: 3; } .isos-cards--4 { --cols: 4; }
.isos-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s; }
.isos-card:hover { transform: translateY(-3px); box-shadow: 0 2px 4px rgba(20, 24, 60, .06), 0 18px 36px rgba(20, 24, 60, .12); }
.isos-card__meta { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: var(--muted); }
.isos-card__title { margin: 12px 0 8px; font: 700 17.5px/1.4 var(--serif); }
.isos-card__title a { color: var(--navy) !important; text-decoration: none !important; }
.isos-card__title a:hover { color: var(--blue) !important; }
.isos-card__authors { margin: 0 0 4px; font-size: 14px; color: #2b5ea7; }
.isos-card__source { margin: 0; font-size: 13px; color: var(--muted); }
.isos-card__foot { display: flex; align-items: center; gap: 14px; margin-top: auto; padding-top: 14px; font-size: 13px; color: var(--muted); }
.isos-card__dl { margin-left: auto; font: 700 12px var(--sans); color: #fff !important; background: var(--red); padding: 5px 10px; border-radius: 6px; text-decoration: none !important; }
@media (max-width: 1024px) { .isos-cards--3, .isos-cards--4 { --cols: 2; } }
@media (max-width: 640px) { .isos-cards { --cols: 1 !important; } }

.isos-volumes { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 20px; }
.isos-volume { display: block; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; text-decoration: none !important; box-shadow: var(--shadow); transition: transform .2s; }
.isos-volume:hover { transform: translateY(-4px); }
.isos-volume img { display: block; width: 100%; aspect-ratio: 3/4; object-fit: cover; }
.isos-volume__placeholder { display: flex; flex-direction: column; justify-content: center; align-items: center; aspect-ratio: 3/4; background: linear-gradient(160deg, var(--navy), var(--blue)); color: #fff; gap: 6px; }
.isos-volume__placeholder em { font: italic 600 15px var(--serif); color: var(--gold); }
.isos-volume__placeholder strong { font: 800 34px var(--sans); }
.isos-volume__body { display: block; padding: 12px 14px; }
.isos-volume__body strong { display: block; color: var(--navy); font: 700 15px var(--sans); }
.isos-volume__body span { color: var(--muted); font-size: 13px; }

.isos-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.isos-stat { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; text-align: center; box-shadow: var(--shadow); }
.isos-stat strong { display: block; font: 800 32px/1 var(--sans); color: var(--navy); }
.isos-stat span { font-size: 13px; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
@media (max-width: 700px) { .isos-stats { grid-template-columns: repeat(2, 1fr); } }

.isos-searchbox { display: flex; align-items: center; background: #fff; border-radius: 14px; padding: 6px; box-shadow: 0 16px 40px rgba(0, 0, 0, .18); max-width: 760px; margin: 0 auto; }
.isos-searchbox__icon { display: flex; padding: 0 8px 0 12px; color: var(--muted); }
.isos-searchbox__icon .isos-ico { width: 20px; height: 20px; }
.isos-searchbox input { flex: 1; min-width: 0; border: 0 !important; box-shadow: none !important; outline: 0; background: transparent !important; padding: 13px 8px !important; font: 500 16px var(--sans); }
.isos-searchbox button { border: 0; border-radius: 10px; background: var(--blue); color: #fff; font: 700 15px var(--sans); padding: 13px 20px; cursor: pointer; white-space: nowrap; }
.isos-searchbox button:hover { background: var(--navy-2); }
@media (max-width: 600px) { .isos-searchbox { flex-wrap: wrap; } .isos-searchbox button { width: 100%; } }