/* 4detki.ru — internal catalog system 1.48.0 */
:root {
  --portal-max: 1240px;
  --portal-ink: #071442;
  --portal-muted: #49689b;
  --portal-pink: #f40068;
  --portal-pink-dark: #d90058;
  --portal-blue: #1688f0;
  --portal-green: #22bf70;
  --portal-line: #cfe1f3;
  --portal-soft: #eef8ff;
  --portal-white: #fff;
  --portal-shadow: 0 14px 38px rgba(35, 91, 143, .11);
  --portal-dock-height: 58px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.portal-page-v2 {
  min-width: 320px;
  margin: 0;
  color: var(--portal-ink);
  background:
    radial-gradient(circle at 4% 22%, rgba(255,255,255,.96) 0 24px, transparent 25px),
    radial-gradient(circle at 96% 60%, rgba(255,255,255,.9) 0 34px, transparent 35px),
    linear-gradient(180deg, #edf9ff 0, #f7fcff 62%, #fff 100%);
  font-family: Inter, ui-rounded, "Arial Rounded MT Bold", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.4;
}

body.portal-page-v2::before,
body.portal-page-v2::after {
  position: fixed;
  z-index: -1;
  color: rgba(255,255,255,.82);
  font-size: 78px;
  line-height: 1;
  content: "★";
  pointer-events: none;
}
body.portal-page-v2::before { top: 130px; left: 2vw; transform: rotate(-10deg); }
body.portal-page-v2::after { right: 2vw; bottom: 90px; transform: rotate(12deg); }

.portal-page-v2 button,
.portal-page-v2 input { font: inherit; }
.portal-page-v2 button,
.portal-page-v2 a { -webkit-tap-highlight-color: transparent; }
.portal-page-v2 img { display: block; max-width: 100%; }
.portal-page-v2 a { color: inherit; }
.portal-page-v2 [hidden] { display: none !important; }
.portal-shell { width: min(var(--portal-max), calc(100% - 32px)); margin-inline: auto; }
.portal-sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
}
.portal-skip {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  color: #fff;
  background: var(--portal-ink);
  transform: translateY(-160%);
}
.portal-skip:focus { transform: none; }

/* Header */
.portal-header-v2 {
  position: relative;
  z-index: 30;
  padding-top: 12px;
}
.portal-header-v2__main {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 10px 20px;
  border: 1px solid rgba(205,224,242,.9);
  border-radius: 21px 21px 0 0;
  background: rgba(255,255,255,.96);
  box-shadow: 0 9px 28px rgba(28,79,126,.08);
  backdrop-filter: blur(18px);
}
.portal-brand-v2 {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 11px;
  text-decoration: none;
  font-size: 1.55rem;
  font-weight: 950;
  letter-spacing: -.055em;
}
.portal-brand-v2__mark {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(145deg, #ff1676, #e7005c);
  box-shadow: 0 9px 20px rgba(244,0,104,.22);
  font-size: 2.15rem;
  line-height: 1;
}
.portal-main-nav { margin-left: auto; display: flex; align-items: center; justify-content: center; gap: 2px; }
.portal-main-nav a {
  padding: 10px 9px;
  border-radius: 11px;
  text-decoration: none;
  font-size: .86rem;
  font-weight: 850;
  white-space: nowrap;
}
.portal-main-nav a:hover,
.portal-main-nav a:focus-visible,
.portal-main-nav a[aria-current="page"] { color: var(--portal-pink); background: #fff0f6; }
.portal-header-actions { display: flex; align-items: center; gap: 8px; }
.portal-icon-button,
.portal-menu-button {
  min-width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 14px;
  border: 1px solid #dae8f5;
  border-radius: 14px;
  color: var(--portal-ink);
  background: #f7fbff;
  cursor: pointer;
  font-weight: 850;
}
.portal-icon-button svg,
.portal-menu-button svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2.2; }
.portal-subnav {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  overflow: hidden;
  padding: 4px 14px;
  border: 1px solid rgba(205,224,242,.9);
  border-top: 0;
  border-radius: 0 0 18px 18px;
  background: rgba(248,252,255,.96);
}
.portal-subnav a {
  position: relative;
  padding: 7px 20px;
  color: #16417c;
  text-decoration: none;
  font-size: .82rem;
  white-space: nowrap;
}
.portal-subnav a + a::before {
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 0;
  width: 1px;
  background: #cbdff1;
  content: "";
}
.portal-subnav a[aria-current="page"] {
  padding-inline: 20px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, #ff1677, #ec0061);
  font-weight: 850;
}
.portal-subnav a[aria-current="page"]::before,
.portal-subnav a[aria-current="page"] + a::before { display: none; }

/* First screen */
.portal-main { padding-bottom: 48px; }
.portal-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 14px;
}
.portal-top[data-ad-active="true"] { grid-template-columns: minmax(0, 1fr) 300px; }
.portal-hero-v2 {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  border: 1px solid var(--portal-line);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--portal-shadow);
}
.portal-hero-v2::after {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(90deg, rgba(255,255,255,.99) 0%, rgba(255,255,255,.96) 31%, rgba(255,255,255,.54) 49%, rgba(255,255,255,0) 68%);
  content: "";
  pointer-events: none;
}
.portal-hero-art-v2 {
  position: absolute;
  inset: 0 0 0 42%;
  z-index: 0;
  background-color: #eaf7ff;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.portal-page-v2[data-portal-page="songs"] .portal-hero-art-v2 {
  background-image: url("/assets/images/home-portal-v1/songs.webp");
  background-position: center 32%;
}
.portal-page-v2[data-portal-page="tasks"] .portal-hero-art-v2,
.portal-page-v2[data-portal-page="school"] .portal-hero-art-v2,
.portal-page-v2[data-portal-page="poems"] .portal-hero-art-v2,
.portal-page-v2[data-portal-page="riddles"] .portal-hero-art-v2,
.portal-page-v2[data-portal-page="drawing"] .portal-hero-art-v2,
.portal-page-v2[data-portal-page="crafts"] .portal-hero-art-v2 {
  background-image: url("/assets/images/home-portal-v1/directions-sprite.webp");
  background-size: 300% auto;
}
.portal-page-v2[data-portal-page="tasks"] .portal-hero-art-v2 { background-position: 0 18%; }
.portal-page-v2[data-portal-page="school"] .portal-hero-art-v2 { background-position: 50% 18%; }
.portal-page-v2[data-portal-page="poems"] .portal-hero-art-v2 { background-position: 100% 18%; }
.portal-page-v2[data-portal-page="riddles"] .portal-hero-art-v2 { background-position: 0 82%; }
.portal-page-v2[data-portal-page="drawing"] .portal-hero-art-v2 { background-position: 50% 82%; }
.portal-page-v2[data-portal-page="crafts"] .portal-hero-art-v2 { background-position: 100% 82%; }
.portal-hero-copy-v2 {
  position: relative;
  z-index: 2;
  width: min(54%, 640px);
  padding: 48px 34px 28px;
}
.portal-eyebrow-v2 {
  margin: 0 0 7px;
  color: var(--portal-pink);
  font-size: .74rem;
  font-weight: 950;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.portal-hero-v2 h1 {
  margin: 0;
  font-size: clamp(2.45rem, 4.25vw, 4rem);
  font-weight: 950;
  letter-spacing: -.065em;
  line-height: .98;
}
.portal-hero-lead-v2 {
  max-width: 500px;
  margin: 13px 0 0;
  color: var(--portal-muted);
  font-size: 1.05rem;
  line-height: 1.42;
}
.portal-search-v2 {
  position: absolute;
  z-index: 4;
  bottom: 28px;
  left: 28px;
  width: min(430px, calc(100% - 56px));
}
.portal-search-v2__bar {
  height: 52px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 6px 5px 16px;
  border: 1px solid #cddff1;
  border-radius: 15px;
  background: rgba(255,255,255,.96);
  box-shadow: 0 10px 24px rgba(31,83,130,.09);
}
.portal-search-v2__bar svg { flex: 0 0 auto; width: 22px; height: 22px; fill: none; stroke: #5b78a5; stroke-width: 2.4; }
.portal-search-v2__bar input { min-width: 0; flex: 1; border: 0; outline: 0; color: var(--portal-ink); background: transparent; }
.portal-search-v2__bar input::placeholder { color: #6f88ae; opacity: 1; }
.portal-search-v2__bar button,
.portal-primary-button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 9px 24px;
  border: 0;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, #ff1676, #eb005f);
  box-shadow: 0 9px 18px rgba(244,0,104,.2);
  cursor: pointer;
  text-decoration: none;
  font-weight: 900;
}
.portal-search-suggestions {
  position: absolute;
  top: calc(100% + 7px);
  right: 0;
  left: 0;
  z-index: 20;
  overflow: hidden;
  border: 1px solid var(--portal-line);
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 18px 34px rgba(22,66,109,.18);
}
.portal-search-suggestions button,
.portal-search-suggestions a {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 13px;
  border: 0;
  border-bottom: 1px solid #edf3f9;
  color: var(--portal-ink);
  background: #fff;
  cursor: pointer;
  text-align: left;
  text-decoration: none;
}
.portal-search-suggestions > :last-child { border-bottom: 0; }
.portal-search-suggestions small { color: var(--portal-muted); }
.portal-school-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.portal-age-toggle { display: flex; gap: 9px; }
.portal-age-toggle button {
  min-width: 106px;
  min-height: 40px;
  padding: 8px 14px;
  border: 1px solid #bcd7ef;
  border-radius: 13px;
  color: #153f78;
  background: rgba(255,255,255,.9);
  cursor: pointer;
  font-weight: 850;
}
.portal-age-toggle button.is-active { border-color: var(--portal-pink); color: #fff; background: var(--portal-pink); }
.portal-school-actions .portal-primary-button { min-width: 222px; }

/* Ad */
.portal-ad-v2 {
  position: relative;
  min-height: 320px;
  overflow: hidden;
  border: 1px solid var(--portal-line);
  border-radius: 24px;
  background: linear-gradient(145deg, #fff3f8, #e4f7ff);
  box-shadow: var(--portal-shadow);
}
.portal-ad-v2__link { position: relative; width: 100%; height: 100%; display: block; color: inherit; text-decoration: none; }
.portal-ad-v2__label {
  position: absolute;
  z-index: 3;
  top: 10px;
  left: 50%;
  padding: 3px 8px;
  border-radius: 999px;
  color: #47678f;
  background: rgba(255,255,255,.92);
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
  transform: translateX(-50%);
}
.portal-ad-v2 iframe { width: 100%; height: 100%; min-height: 320px; display: block; border: 0; }
.portal-ad-v2__image { width: 100%; height: 100%; min-height: 320px; display: block; object-fit: cover; }

/* Sections */
.portal-content-section { margin-top: 15px; }
.portal-content-section + .portal-content-section { margin-top: 18px; }
.portal-section-title {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin: 0 0 10px;
}
.portal-section-title h2 {
  margin: 0;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 950;
  letter-spacing: -.055em;
  line-height: 1;
}
.portal-section-title p { margin: 3px 0 0; color: var(--portal-muted); }
.portal-section-title a { color: var(--portal-pink); font-weight: 850; text-decoration: none; }

.portal-categories {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}
.portal-category-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--portal-line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(35,91,143,.07);
  text-decoration: none;
  transition: transform .16s ease, box-shadow .16s ease;
}
.portal-category-card:hover,
.portal-category-card:focus-visible { transform: translateY(-3px); box-shadow: 0 15px 28px rgba(35,91,143,.13); }
.portal-category-card__art {
  height: 112px;
  background-color: #eff9ff;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
.portal-category-card__label {
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 7px;
  padding: 9px 12px;
  font-size: .91rem;
  font-weight: 900;
  line-height: 1.16;
}
.portal-category-card__label::after { content: "›"; color: #173d7a; font-size: 1.55rem; line-height: .7; }

/* reusable artwork from the verified visual set */
.portal-art--sleep { background-image: url("/assets/images/home-web-v1/bedtime.webp"); }
.portal-art--listen { background-image: url("/assets/images/home-web-v1/listen-girl.webp"); }
.portal-art--folk { background-image: url("/assets/images/home-web-v1/collection-folk.webp"); }
.portal-art--short { background-image: url("/assets/images/home-web-v1/collection-short.webp"); }
.portal-art--pushkin { background-image: url("/assets/images/home-web-v1/collection-pushkin.webp"); }
.portal-art--kolobok { background-image: url("/assets/images/home-web-v1/story-kolobok.webp"); }
.portal-art--pigs { background-image: url("/assets/images/home-web-v1/story-three-pigs.webp"); }
.portal-art--hood { background-image: url("/assets/images/home-web-v1/story-red-riding-hood.webp"); }
.portal-art--rabbit { background-image: url("/assets/images/home-web-v1/color-rabbit.webp"); }
.portal-art--fox { background-image: url("/assets/images/home-web-v1/play-fox.webp"); }
.portal-art--blog { background-image: url("/assets/images/home-web-v1/parent-blog.webp"); }
.portal-art--sprite {
  background-image: url("/assets/images/home-portal-v1/directions-sprite.webp");
  background-size: 300% auto;
}
.portal-art--s1 { background-position: 0 18%; }
.portal-art--s2 { background-position: 50% 18%; }
.portal-art--s3 { background-position: 100% 18%; }
.portal-art--s4 { background-position: 0 82%; }
.portal-art--s5 { background-position: 50% 82%; }
.portal-art--s6 { background-position: 100% 82%; }
.portal-art--songs {
  background-image: url("/assets/images/home-portal-v1/songs.webp");
  background-position: center 30%;
}

.portal-quick-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.portal-filter-group { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.portal-filter-group + .portal-filter-group {
  margin-left: 10px;
  padding-left: 20px;
  border-left: 1px solid #bed7ed;
}
.portal-filter-button {
  min-height: 40px;
  padding: 8px 20px;
  border: 1px solid #cce0f2;
  border-radius: 999px;
  color: #173f79;
  background: rgba(255,255,255,.58);
  cursor: pointer;
  font-size: .88rem;
  white-space: nowrap;
}
.portal-filter-button:hover,
.portal-filter-button:focus-visible { background: #fff; }
.portal-filter-button.is-active { border-color: var(--portal-pink); color: #fff; background: linear-gradient(135deg, #ff1676, #ec0061); font-weight: 850; }

.portal-catalog-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 14px;
  align-items: stretch;
}
.portal-items-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.portal-item-card {
  min-width: 0;
  min-height: 142px;
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--portal-line);
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(35,91,143,.07);
}
.portal-item-card__media {
  min-height: 140px;
  background-color: #f0f9ff;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}
.portal-item-card__body { min-width: 0; display: flex; flex-direction: column; align-items: flex-start; padding: 13px 12px 11px; }
.portal-item-card__body h3 { margin: 0 0 4px; font-size: .95rem; line-height: 1.15; }
.portal-item-card__byline { margin: 0 0 3px; color: #2d5c9d; font-size: .75rem; }
.portal-item-card__meta { display: flex; gap: 5px; flex-wrap: wrap; margin: 0; color: var(--portal-muted); font-size: .74rem; }
.portal-item-card__excerpt { margin: 6px 0 0; color: #365b8e; font-size: .73rem; line-height: 1.3; }
.portal-item-card__actions { width: 100%; display: flex; align-items: center; gap: 7px; margin-top: auto; padding-top: 8px; }
.portal-small-button {
  min-height: 34px;
  display: inline-flex;
  flex: 1;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 6px 11px;
  border: 1px solid var(--portal-pink);
  border-radius: 11px;
  color: var(--portal-pink);
  background: #fff;
  cursor: pointer;
  text-decoration: none;
  font-size: .78rem;
  font-weight: 900;
}
.portal-small-button--solid { color: #fff; background: var(--portal-pink); }
.portal-round-button {
  width: 36px;
  height: 36px;
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: var(--portal-pink);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 900;
}
.portal-round-button[aria-pressed="true"] { background: var(--portal-blue); }

.portal-feature-card {
  min-height: 142px;
  display: grid;
  grid-template-columns: 48% 1fr;
  overflow: hidden;
  border: 1px solid #b9d4ef;
  border-radius: 15px;
  color: #fff;
  background: linear-gradient(135deg, #153d83, #2c69c4);
  box-shadow: 0 9px 24px rgba(29,72,135,.18);
}
.portal-feature-card--light { color: var(--portal-ink); background: #fff; box-shadow: 0 8px 22px rgba(35,91,143,.08); }
.portal-feature-card__art { min-height: 142px; background-position: center; background-repeat: no-repeat; background-size: cover; }
.portal-feature-card__body { display: flex; flex-direction: column; align-items: flex-start; padding: 14px 14px 12px; }
.portal-feature-card h3 { margin: 0 0 4px; font-size: 1.2rem; line-height: 1.05; }
.portal-feature-card p { margin: 0; color: rgba(255,255,255,.85); font-size: .8rem; }
.portal-feature-card--light p { color: var(--portal-muted); }
.portal-feature-card .portal-small-button { flex: 0 0 auto; margin-top: auto; background: #fff; }
.portal-feature-card--light .portal-small-button--solid { color: #fff; background: var(--portal-pink); }

/* Functional modules */
.portal-lesson-card {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr) 190px;
  gap: 18px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--portal-line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(35,91,143,.07);
}
.portal-lesson-intro { display: grid; grid-template-columns: 112px 1fr; gap: 12px; align-items: center; }
.portal-lesson-intro__art { height: 112px; border-radius: 12px; background-position: center; background-size: cover; }
.portal-lesson-intro h3 { margin: 0 0 5px; font-size: 1rem; }
.portal-lesson-intro p { margin: 0; color: var(--portal-muted); font-size: .79rem; }
.portal-lesson-steps { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 11px; }
.portal-lesson-step { display: grid; grid-template-columns: 44px 1fr; gap: 8px; align-items: center; opacity: .55; }
.portal-lesson-step.is-active,
.portal-lesson-step.is-done { opacity: 1; }
.portal-step-number { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; color: #fff; background: var(--portal-pink); font-size: 1.25rem; font-weight: 950; }
.portal-lesson-step:nth-child(2) .portal-step-number { background: var(--portal-blue); }
.portal-lesson-step:nth-child(3) .portal-step-number { background: var(--portal-green); }
.portal-lesson-step strong { display: block; font-size: .83rem; }
.portal-lesson-step small { color: var(--portal-muted); }
.portal-lesson-control { display: grid; gap: 10px; padding-left: 14px; border-left: 1px solid #d7e5f2; }
.portal-time-badge { display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 7px 12px; border: 1px solid #cce0f2; border-radius: 999px; color: #17457f; background: #f5faff; font-size: .8rem; font-weight: 900; }
.portal-progress { grid-column: 2; height: 8px; overflow: hidden; border-radius: 99px; background: #e8f1fa; }
.portal-progress span { width: 12%; height: 100%; display: block; border-radius: inherit; background: linear-gradient(90deg, #ff1676, #f40068); transition: width .3s ease; }

.portal-riddle-game {
  min-height: 170px;
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--portal-line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(35,91,143,.07);
}
.portal-riddle-game__art { min-height: 170px; background-position: center; background-size: cover; }
.portal-riddle-game__body { display: grid; grid-template-columns: 1fr auto; gap: 10px 18px; align-items: center; padding: 14px 18px; }
.portal-riddle-game__switch { grid-column: 1 / -1; display: flex; align-items: center; justify-content: space-between; }
.portal-segment { display: inline-flex; padding: 3px; border-radius: 999px; background: #edf5fc; }
.portal-segment button { min-height: 28px; padding: 4px 22px; border: 0; border-radius: 999px; color: #17427b; background: transparent; cursor: pointer; }
.portal-segment button.is-active { color: #fff; background: var(--portal-pink); font-weight: 850; }
.portal-riddle-question { margin: 0; font-size: 1.08rem; line-height: 1.25; }
.portal-riddle-answer { margin: 8px 0 0; color: var(--portal-pink); font-weight: 900; }
.portal-riddle-count { color: var(--portal-muted); font-size: .79rem; }

.portal-steps-preview { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 5px; margin-top: 7px; }
.portal-step-drawing { position: relative; min-height: 72px; display: grid; place-items: center; border: 1px solid #d7e5f2; border-radius: 9px; background: #fff; }
.portal-step-drawing b { position: absolute; top: 4px; left: 6px; color: var(--portal-blue); font-size: .7rem; }
.portal-step-drawing svg { width: 58px; height: 58px; fill: none; stroke: #40506d; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2; }
.portal-step-drawing:last-child svg { fill: #eef3f7; }

.portal-extra-row { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; margin-top: 12px; }
.portal-wide-card {
  min-height: 104px;
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 14px 18px;
  border: 1px solid var(--portal-line);
  border-radius: 16px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(35,91,143,.06);
  text-decoration: none;
}
.portal-wide-card__icon { width: 68px; height: 68px; display: grid; flex: 0 0 auto; place-items: center; border-radius: 17px; background: linear-gradient(145deg, #fff0f6, #edf8ff); font-size: 2.2rem; }
.portal-wide-card h3 { margin: 0 0 3px; }
.portal-wide-card p { margin: 0; color: var(--portal-muted); font-size: .86rem; }
.portal-wide-card::after { margin-left: auto; content: "›"; font-size: 2rem; }

.portal-empty { grid-column: 1 / -1; padding: 24px; border: 1px dashed #bcd5ea; border-radius: 14px; color: var(--portal-muted); background: rgba(255,255,255,.75); text-align: center; }
.portal-status { margin: 8px 0 0; color: var(--portal-muted); font-size: .82rem; }

.portal-seo-v2 {
  max-width: 900px;
  margin: 42px auto 0;
  padding: 26px 28px;
  border-top: 1px solid #cfe1f3;
  color: #36557f;
  line-height: 1.65;
}
.portal-seo-v2 h2 { margin: 0 0 10px; color: var(--portal-ink); font-size: 1.55rem; }
.portal-seo-v2 p { margin: 0 0 10px; }
.portal-related-v2 { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.portal-related-v2 a { padding: 8px 12px; border: 1px solid #cfe1f3; border-radius: 10px; background: #fff; text-decoration: none; font-weight: 800; }

.portal-footer-v2 { padding: 26px 0; color: #eaf3ff; background: #102d55; }
.portal-footer-v2__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.portal-footer-v2 nav { display: flex; gap: 16px; flex-wrap: wrap; }
.portal-footer-v2 a { color: #fff; }

/* dialogs and mobile dock */
.portal-dialog {
  width: min(520px, calc(100% - 24px));
  max-height: min(680px, calc(100vh - 24px));
  padding: 0;
  overflow: hidden;
  border: 1px solid #cfe1f3;
  border-radius: 22px;
  color: var(--portal-ink);
  background: #fff;
  box-shadow: 0 28px 70px rgba(9,35,73,.28);
}
.portal-dialog::backdrop { background: rgba(3,16,47,.44); backdrop-filter: blur(4px); }
.portal-dialog__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 17px 18px; border-bottom: 1px solid #e2edf7; }
.portal-dialog__head h2 { margin: 0; font-size: 1.25rem; }
.portal-dialog__close { width: 40px; height: 40px; border: 0; border-radius: 12px; color: var(--portal-ink); background: #eef6fd; cursor: pointer; font-size: 1.4rem; }
.portal-dialog__body { padding: 18px; overflow: auto; }
.portal-dialog-nav { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 9px; }
.portal-dialog-nav a { padding: 13px 14px; border: 1px solid #d5e5f3; border-radius: 12px; text-decoration: none; font-weight: 850; }
.portal-dialog-nav a:hover { color: var(--portal-pink); background: #fff3f8; }
.portal-dialog .portal-search-v2 { position: relative; inset: auto; width: 100%; }
.portal-mobile-dock { display: none; }

@media (max-width: 1120px) {
  .portal-main-nav a { padding-inline: 6px; font-size: .79rem; }
  .portal-top[data-ad-active="true"] { grid-template-columns: minmax(0,1fr) 270px; }
  .portal-hero-copy-v2 { width: 58%; }
  .portal-categories { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .portal-category-card__art { height: 126px; }
  .portal-catalog-row { grid-template-columns: 1fr; }
  .portal-feature-card { min-height: 180px; grid-template-columns: 42% 1fr; }
  .portal-feature-card__art { min-height: 180px; }
}

@media (max-width: 920px) {
  .portal-main-nav { display: none; }
  .portal-header-actions { margin-left: auto; }
  .portal-subnav { justify-content: flex-start; overflow-x: auto; scrollbar-width: none; }
  .portal-subnav::-webkit-scrollbar { display: none; }
  .portal-top[data-ad-active="true"] { grid-template-columns: 1fr; }
  .portal-ad-v2 { min-height: 250px; }
  .portal-ad-v2 iframe,
  .portal-ad-v2__image { min-height: 250px; }
  .portal-hero-copy-v2 { width: 62%; }
  .portal-items-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .portal-lesson-card { grid-template-columns: 1fr; }
  .portal-lesson-intro { grid-template-columns: 120px 1fr; }
  .portal-lesson-control { grid-template-columns: 150px 1fr; padding: 0; border: 0; }
  .portal-progress { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  body.portal-page-v2 { padding-bottom: var(--portal-dock-height); background: linear-gradient(180deg,#f2faff,#fff); }
  body.portal-page-v2::before,
  body.portal-page-v2::after { display: none; }
  .portal-shell { width: min(100% - 20px, var(--portal-max)); }
  .portal-header-v2 { padding-top: 0; }
  .portal-header-v2 .portal-shell { width: 100%; }
  .portal-header-v2__main { min-height: 62px; padding: 8px 10px; border-width: 0 0 1px; border-radius: 0; }
  .portal-brand-v2 { gap: 8px; font-size: 1.22rem; }
  .portal-brand-v2__mark { width: 43px; height: 43px; border-radius: 12px; font-size: 1.75rem; }
  .portal-icon-button,
  .portal-menu-button { min-width: 43px; height: 43px; padding: 0; border-radius: 12px; }
  .portal-menu-button span { display: none; }
  .portal-subnav { min-height: 41px; padding-inline: 6px; border-inline: 0; border-radius: 0; }
  .portal-subnav a { padding-inline: 15px; }
  .portal-main { padding-bottom: 26px; }
  .portal-top { margin-top: 10px; }
  .portal-hero-v2 { min-height: 470px; border-radius: 20px; }
  .portal-hero-v2::after { background: linear-gradient(180deg, rgba(255,255,255,0) 0 28%, rgba(255,255,255,.9) 46%, #fff 62%); }
  .portal-hero-art-v2 { inset: 0 0 auto; height: 245px; background-size: cover; }
  .portal-page-v2[data-portal-page="tasks"] .portal-hero-art-v2,
  .portal-page-v2[data-portal-page="school"] .portal-hero-art-v2,
  .portal-page-v2[data-portal-page="poems"] .portal-hero-art-v2,
  .portal-page-v2[data-portal-page="riddles"] .portal-hero-art-v2,
  .portal-page-v2[data-portal-page="drawing"] .portal-hero-art-v2,
  .portal-page-v2[data-portal-page="crafts"] .portal-hero-art-v2 { background-size: 300% auto; }
  .portal-hero-copy-v2 { position: absolute; inset: auto 0 74px; width: 100%; padding: 20px 18px 8px; }
  .portal-hero-v2 h1 { font-size: clamp(2.15rem, 11vw, 3.05rem); }
  .portal-hero-lead-v2 { margin-top: 8px; font-size: .94rem; }
  .portal-search-v2 { bottom: 15px; left: 14px; width: calc(100% - 28px); }
  .portal-search-v2__bar { height: 48px; padding-left: 13px; }
  .portal-search-v2__bar button { padding-inline: 18px; }
  .portal-school-actions { margin-top: 12px; }
  .portal-school-actions .portal-primary-button { width: 100%; min-width: 0; }
  .portal-age-toggle { width: 100%; }
  .portal-age-toggle button { min-width: 0; flex: 1; }
  .portal-page-v2[data-portal-page="school"] .portal-hero-v2 { min-height: 515px; }
  .portal-page-v2[data-portal-page="school"] .portal-hero-copy-v2 { bottom: 16px; }
  .portal-ad-v2 { min-height: 250px; border-radius: 20px; }
  .portal-section-title { align-items: flex-start; flex-direction: column; gap: 4px; margin-bottom: 9px; }
  .portal-section-title h2 { font-size: 1.72rem; }
  .portal-categories { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; }
  .portal-category-card { border-radius: 14px; }
  .portal-category-card__art { height: 104px; }
  .portal-category-card__label { min-height: 43px; padding: 8px 10px; font-size: .84rem; }
  .portal-quick-row { margin-inline: -10px; padding-inline: 10px; overflow-x: auto; flex-wrap: nowrap; scrollbar-width: none; }
  .portal-quick-row::-webkit-scrollbar { display: none; }
  .portal-filter-group { flex-wrap: nowrap; }
  .portal-filter-group + .portal-filter-group { margin-left: 0; padding-left: 10px; }
  .portal-filter-button { min-height: 38px; padding-inline: 16px; }
  .portal-catalog-row { gap: 10px; }
  .portal-items-grid { grid-template-columns: 1fr; gap: 8px; }
  .portal-item-card { min-height: 122px; grid-template-columns: 104px 1fr; }
  .portal-item-card__media { min-height: 122px; }
  .portal-item-card__body { padding: 11px; }
  .portal-feature-card { min-height: 150px; grid-template-columns: 44% 1fr; }
  .portal-feature-card__art { min-height: 150px; }
  .portal-feature-card__body { padding: 12px; }
  .portal-feature-card .portal-steps-preview { display: none; }
  .portal-lesson-card { gap: 14px; padding: 11px; }
  .portal-lesson-intro { grid-template-columns: 96px 1fr; }
  .portal-lesson-intro__art { height: 96px; }
  .portal-lesson-steps { grid-template-columns: 1fr; }
  .portal-lesson-control { grid-template-columns: 1fr 1fr; }
  .portal-riddle-game { grid-template-columns: 1fr; }
  .portal-riddle-game__art { min-height: 190px; }
  .portal-riddle-game__body { padding: 13px; }
  #popular > .portal-ad-v2 { width: min(300px, 100%); min-height: 250px; margin: 12px auto 0; }
  .portal-extra-row { grid-template-columns: 1fr; }
  .portal-seo-v2 { margin-top: 30px; padding: 22px 4px; }
  .portal-footer-v2 { display: none; }
  .portal-mobile-dock {
    position: fixed;
    z-index: 70;
    right: 0;
    bottom: 0;
    left: 0;
    height: var(--portal-dock-height);
    display: grid;
    grid-template-columns: repeat(5,minmax(0,1fr));
    padding: 3px max(4px, env(safe-area-inset-right)) max(3px, env(safe-area-inset-bottom)) max(4px, env(safe-area-inset-left));
    border-top: 1px solid #d5e5f3;
    background: rgba(255,255,255,.97);
    box-shadow: 0 -8px 24px rgba(18,54,91,.09);
    backdrop-filter: blur(16px);
  }
  .portal-mobile-dock a,
  .portal-mobile-dock button {
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 2px;
    border: 0;
    color: #173e73;
    background: transparent;
    text-decoration: none;
    cursor: pointer;
    font-size: .67rem;
  }
  .portal-mobile-dock a[aria-current="page"] { color: var(--portal-pink); font-weight: 900; }
  .portal-mobile-dock svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2; }
}

@media (max-width: 390px) {
  .portal-hero-v2 h1 { font-size: 2.15rem; }
  .portal-category-card__art { height: 92px; }
  .portal-search-v2__bar button { padding-inline: 14px; }
  .portal-riddle-game__body { grid-template-columns: 1fr; }
  .portal-riddle-game__switch { grid-column: 1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

@media print {
  body.portal-page-v2 { padding: 0; background: #fff; }
  .portal-header-v2,
  .portal-top,
  .portal-content-section,
  .portal-seo-v2,
  .portal-footer-v2,
  .portal-mobile-dock,
  .portal-dialog { display: none !important; }
  body.portal-print-mode .portal-main { padding: 0; }
  body.portal-print-mode .portal-print-target { display: block !important; width: 190mm; min-height: 277mm; margin: 0 auto; padding: 12mm; border: 0; box-shadow: none; }
  body.portal-print-mode .portal-print-target * { visibility: visible; }
  body.portal-print-mode .portal-print-target .portal-item-card__media { min-height: 150mm; border-radius: 8mm; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  body.portal-print-mode .portal-print-target .portal-item-card__body { padding: 8mm 0; }
  body.portal-print-mode .portal-print-target .portal-item-card__actions { display: none !important; }
}