/* Shared warm visual language for the public KNG / ZERO surface.
   It is intentionally presentation-only: language, access and API state remain in existing clients. */
:root {
  --zk-paper: #fffaf3;
  --zk-paper-deep: #f7ead8;
  --zk-card: rgba(255, 253, 248, .92);
  --zk-ink: #38231e;
  --zk-muted: #755f55;
  --zk-burgundy: #741d20;
  --zk-burgundy-dark: #551417;
  --zk-gold: #c99845;
  --zk-line: rgba(112, 75, 48, .16);
  --zk-shadow: 0 18px 44px rgba(82, 51, 33, .11);
  --zk-serif: Georgia, "Times New Roman", "Noto Serif", serif;
  --zk-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --zk-school-textless-bg: url("../share/school-card-textless-fibonacci-botanical-bg.jpg");
}

body.kng-module-page,
body.kng-zero-surface {
  color: var(--zk-ink);
  background:
    linear-gradient(135deg, rgba(255, 253, 249, .9) 0%, rgba(253, 245, 235, .88) 54%, rgba(255, 250, 243, .9) 100%),
    var(--zk-school-textless-bg) center / cover no-repeat fixed,
    #fffaf3;
  font-family: var(--zk-sans);
}

.kng-module-top,
.kng-zero-top {
  border-bottom: 1px solid var(--zk-line);
  background: rgba(255, 252, 247, .88);
  backdrop-filter: blur(18px);
}

.kng-module-brand,
.kng-zero-brand {
  color: var(--zk-ink) !important;
  font-family: var(--zk-serif);
  font-size: 1.2rem;
  letter-spacing: .02em;
}

.kng-module-links a,
.kng-zero-links a {
  color: var(--zk-muted) !important;
}

.kng-module-hero,
.zero-school-hero,
.kng-module-section,
.zero-school-section {
  border-color: var(--zk-line);
}

.kng-module-hero,
.zero-school-hero {
  border-radius: 24px;
  background:
    linear-gradient(90deg, rgba(255, 253, 248, .95), rgba(255, 253, 248, .68) 50%, rgba(255, 253, 248, .24)),
    var(--zk-school-textless-bg),
    linear-gradient(135deg, rgba(255, 253, 248, .94), rgba(249, 237, 220, .86));
  background-size: auto, cover, auto;
  background-position: center, center, center;
  box-shadow: var(--zk-shadow);
}

.kng-module-hero h1,
.kng-module-section h2,
.zero-school-hero h1,
.zero-school-section h2,
.zero-detail-dialog h2 {
  color: var(--zk-ink);
  font-family: var(--zk-serif);
  font-weight: 600;
}

.kng-module-card,
.kng-note,
.zero-card,
.zero-detail-dialog {
  border-color: var(--zk-line) !important;
  background: var(--zk-card) !important;
  box-shadow: var(--zk-shadow);
}

.kng-module-action.primary,
.zero-action-button.primary,
.zero-detail-actions .primary {
  border-color: transparent !important;
  background: linear-gradient(135deg, var(--zk-burgundy), var(--zk-burgundy-dark)) !important;
  color: #fffaf3 !important;
  box-shadow: 0 11px 24px rgba(104, 23, 25, .22);
}

.kng-module-action,
.zero-action-button,
.zero-detail-actions button {
  border-color: rgba(116, 29, 32, .22) !important;
  border-radius: 999px !important;
  color: var(--zk-burgundy-dark) !important;
  background: rgba(255, 252, 247, .9) !important;
  font-weight: 800;
}

.kng-module-action:hover,
.zero-action-button:hover,
.zero-detail-actions button:hover {
  transform: translateY(-1px);
  border-color: rgba(116, 29, 32, .46) !important;
}

/* Dashboard -------------------------------------------------------------- */
.kng-dashboard-layout {
  width: min(1640px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 208px minmax(0, 1fr) minmax(310px, 380px);
  gap: 18px;
  padding: 18px clamp(14px, 2.3vw, 32px) 32px;
  align-items: start;
}

.kng-dashboard-sidebar,
.kng-dashboard-zero-rail {
  position: sticky;
  top: 92px;
  min-width: 0;
}

.kng-dashboard-sidebar {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: 12px 0;
}

.kng-dashboard-sidebar nav,
.kng-dashboard-side-card {
  display: grid;
  gap: 4px;
  border: 1px solid var(--zk-line);
  border-radius: 18px;
  padding: 10px;
  background: rgba(255, 253, 248, .66);
}

.kng-dashboard-sidebar a {
  display: flex;
  align-items: center;
  min-height: 36px;
  padding: 8px 10px;
  border-radius: 11px;
  color: var(--zk-ink);
  font-size: .86rem;
  font-weight: 700;
  text-decoration: none;
}

.kng-dashboard-sidebar .kng-dashboard-zero-link {
  width: 100%;
  min-height: 36px;
  padding: 8px 10px;
  border: 0;
  border-radius: 11px;
  color: var(--zk-ink);
  background: transparent;
  text-align: left;
  font: 700 .86rem var(--zk-sans);
  cursor: pointer;
}

.kng-dashboard-sidebar a:hover,
.kng-dashboard-sidebar a[aria-current="page"],
.kng-dashboard-sidebar .kng-dashboard-zero-link:hover {
  color: #fffaf4;
  background: linear-gradient(135deg, var(--zk-burgundy), #8d302f);
  box-shadow: 0 8px 18px rgba(104, 23, 25, .2);
}

.kng-dashboard-side-card small,
.kng-dashboard-side-card span {
  color: var(--zk-muted);
}

.kng-dashboard-side-card strong {
  color: var(--zk-burgundy-dark);
  font-family: var(--zk-serif);
  font-size: 1.35rem;
}

.kng-dashboard-main {
  display: grid;
  gap: 24px;
  min-width: 0;
}

.kng-dashboard-welcome {
  position: relative;
  min-height: 278px;
  overflow: hidden;
  border: 1px solid var(--zk-line);
  border-radius: 22px;
  padding: clamp(26px, 4vw, 52px);
  background:
    linear-gradient(90deg, rgba(255, 253, 248, .96) 0%, rgba(255, 253, 248, .72) 50%, rgba(255, 253, 248, .18) 100%),
    var(--zk-school-textless-bg) center / cover no-repeat,
    radial-gradient(circle at 88% 22%, rgba(202, 152, 69, .19), transparent 25%),
    linear-gradient(135deg, #fffdf9, #f7ead8);
  box-shadow: var(--zk-shadow);
}

.kng-dashboard-welcome::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -28px;
  width: 170px;
  height: 250px;
  opacity: .48;
  background: url("../ui/characters/vanja-transparent.png") bottom right / contain no-repeat;
  pointer-events: none;
}

.kng-dashboard-welcome > * { position: relative; z-index: 1; }
.kng-dashboard-welcome p { margin: 0 0 12px; color: var(--zk-muted); }
.kng-dashboard-welcome h1 { max-width: 12ch; margin: 0; color: #5a211f; font: 600 clamp(2.2rem, 4.2vw, 4.4rem)/.98 var(--zk-serif); }
.kng-dashboard-welcome .kng-module-kicker { color: var(--zk-burgundy); font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.kng-dashboard-welcome .kng-mirror-call {
  width: auto;
  min-height: 42px;
  margin: 12px 0 0;
  padding: 10px 15px;
  border: 0;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--zk-burgundy), var(--zk-burgundy-dark));
  box-shadow: 0 11px 24px rgba(104, 23, 25, .22);
  color: #fffaf3;
  text-align: left;
}
.kng-dashboard-welcome .kng-mirror-call > img { display: none; }
.kng-dashboard-welcome .kng-image-system-text { position: static; display: block; width: auto; color: inherit; text-shadow: none; }
.kng-dashboard-welcome .kng-image-system-title { font-family: var(--zk-sans); font-size: .9rem; font-weight: 850; white-space: normal; }
.kng-dashboard-welcome .kng-image-system-sub { display: none; }

.kng-dashboard-quick-grid,
.kng-dashboard-school-grid,
.kng-dashboard-progress-grid {
  display: grid;
  gap: 12px;
}

.kng-dashboard-quick-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.kng-dashboard-school-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.kng-dashboard-progress-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.kng-dashboard-quick-card,
.kng-dashboard-school-card,
.kng-dashboard-progress-card {
  display: grid;
  gap: 11px;
  min-width: 0;
  border: 1px solid var(--zk-line);
  border-radius: 16px;
  padding: 16px;
  background: rgba(255, 253, 248, .85);
  box-shadow: 0 10px 24px rgba(82, 51, 33, .06);
}

.kng-dashboard-quick-card h2,
.kng-dashboard-school-card h3,
.kng-dashboard-progress-card h3 {
  margin: 0;
  color: var(--zk-ink);
  font-family: var(--zk-serif);
  font-size: 1.05rem;
}

.kng-dashboard-quick-card p,
.kng-dashboard-school-card p,
.kng-dashboard-progress-card p { margin: 0; color: var(--zk-muted); font-size: .84rem; line-height: 1.52; }

.kng-dashboard-school-card {
  padding: 0 0 14px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 253, 248, .9), rgba(255, 253, 248, .75)),
    var(--zk-school-textless-bg) center / cover no-repeat,
    rgba(255, 253, 248, .85);
}
.kng-dashboard-school-card img { width: 100%; height: 126px; object-fit: cover; background: #f1e2cb; }
.kng-dashboard-school-art {
  height: 126px;
  background:
    linear-gradient(180deg, rgba(255, 250, 238, .38), rgba(255, 250, 238, .12)),
    var(--zk-school-textless-bg) center / cover no-repeat;
}
.kng-dashboard-school-card h3,
.kng-dashboard-school-card p,
.kng-dashboard-school-card .kng-module-action { margin-inline: 14px; }
.kng-dashboard-school-card .kng-module-action { justify-self: start; min-height: 34px; padding: 7px 13px; font-size: .8rem; }

.kng-dashboard-section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; margin: 8px 0 2px; }
.kng-dashboard-section-head h2 { margin: 0; color: var(--zk-ink); font: 600 clamp(1.35rem, 2vw, 1.75rem) var(--zk-serif); }
.kng-dashboard-section-head a { color: var(--zk-burgundy); font-weight: 800; text-decoration: none; }
.kng-dashboard-more { border-top: 1px solid var(--zk-line); padding-top: 12px; color: var(--zk-muted); }
.kng-dashboard-more summary { cursor: pointer; color: var(--zk-burgundy); font-weight: 850; }
.kng-dashboard-more > div { display: grid; gap: 16px; padding-top: 16px; }

.kng-dashboard-methodology {
  display: grid;
  grid-template-columns: minmax(190px, .52fr) minmax(0, 1fr);
  gap: 20px;
  align-items: center;
  min-height: 280px;
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--zk-line);
  border-radius: 22px;
  background: linear-gradient(135deg, rgba(255, 253, 248, .9), rgba(247, 234, 216, .82));
  box-shadow: var(--zk-shadow);
}

.kng-dashboard-methodology .kng-video-frame { min-height: 240px; border-radius: 16px; }
.kng-dashboard-methodology .kng-mirror-call { display: none; }
.kng-dashboard-methodology .kng-methodology-copy h1 { font-family: var(--zk-serif); font-size: clamp(1.7rem, 3vw, 2.6rem); }

/* The single real Human Support instance in the dashboard rail. */
.kng-dashboard-zero-rail [data-zero-dashboard-host] { min-height: 680px; }
.kng-dashboard-zero-rail .zero-shell-root.is-dashboard-embedded {
  position: static;
  inset: auto;
  z-index: auto;
  display: block;
}
.kng-dashboard-zero-rail .zero-shell-tab { display: none; }
.kng-dashboard-zero-rail .zero-shell-panel {
  position: static;
  display: grid;
  width: 100%;
  height: min(780px, calc(100vh - 118px));
  min-height: 620px;
  border-radius: 18px;
  box-shadow: 0 14px 34px rgba(82, 51, 33, .08);
}
.kng-dashboard-zero-rail .zero-shell-header { gap: 9px; padding: 14px; }
.kng-dashboard-zero-rail .zero-shell-header-close-row { display: none; }
.kng-dashboard-zero-rail .zero-human-support-acknowledgements { grid-template-columns: 1fr; }
.kng-dashboard-zero-rail .zero-human-support-acknowledgement { padding: 10px; }
.kng-dashboard-zero-rail .zero-shell-thread { margin-inline: 12px; padding: 12px; gap: 10px; }
.kng-dashboard-zero-rail .zero-shell-message-body { padding: 10px 12px; }
.kng-dashboard-zero-rail .zero-shell-message-body p { font-size: .92rem; line-height: 1.52; }
.kng-dashboard-zero-rail .zero-shell-composer { margin-inline: 12px; }
.kng-dashboard-zero-rail .zero-shell-composer textarea { min-height: 48px; padding: 10px; font-size: .9rem; }
.kng-dashboard-zero-rail .zero-shell-composer button { min-height: 48px; padding-inline: 12px; }

/* School pages ----------------------------------------------------------- */
.zero-school-api { display: grid; gap: 24px; }
.zero-school-hero { padding: clamp(24px, 5vw, 54px); }
.zero-school-hero { position: relative; overflow: hidden; }
.zero-school-hero .zero-school-carousel {
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 2;
  width: min(38%, 360px);
  min-height: 190px;
  border: 1px solid rgba(201, 152, 69, .24);
  border-radius: 18px;
  box-shadow: 0 14px 28px rgba(82, 51, 33, .1);
}
.zero-school-hero > :not(.zero-school-carousel) { position: relative; z-index: 1; max-width: 60%; }
.zero-school-hero .zero-school-actions { max-width: 60%; }
.zero-school-hero h1 { margin: 6px 0 10px; font-size: clamp(2rem, 4.5vw, 4.2rem); }
.zero-school-lead, .zero-school-subtitle { max-width: 74ch; color: var(--zk-muted); line-height: 1.7; }
.zero-school-tabs { display: flex; flex-wrap: wrap; gap: 8px; border-bottom: 1px solid var(--zk-line); padding-bottom: 12px; }
.zero-school-tab { border: 1px solid var(--zk-line); border-radius: 999px; padding: 9px 14px; color: var(--zk-muted); background: rgba(255,253,248,.8); cursor: pointer; font-weight: 800; }
.zero-school-tab.is-active { color: #fffaf4; background: var(--zk-burgundy); border-color: var(--zk-burgundy); }
.zero-school-section { display: none; }
.zero-school-section.is-active { display: block; }
.zero-resource-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.zero-card {
  border-radius: 16px;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(255, 253, 248, .92), rgba(255, 253, 248, .78)),
    var(--zk-school-textless-bg) center / cover no-repeat,
    var(--zk-card) !important;
}
.zero-card h3 { font-family: var(--zk-serif); font-size: 1.25rem; }
.zero-card p { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; color: var(--zk-muted); line-height: 1.55; }
.zero-show-more { margin: 16px auto 0; display: flex; }
.zero-detail-panel { padding: 24px; background: rgba(68, 42, 28, .24); backdrop-filter: blur(10px); }
.zero-detail-dialog { width: min(940px, 100%); max-height: min(88vh, 940px); overflow: auto; padding: clamp(28px, 5vw, 52px); border-radius: 24px; }
.zero-detail-summary, .zero-detail-body, .zero-detail-section p { color: var(--zk-muted); line-height: 1.7; }
.zero-detail-section { margin-top: 20px; }
.zero-detail-section h3 { margin: 0 0 8px; color: var(--zk-ink); font-family: var(--zk-serif); font-size: 1.15rem; }
.zero-detail-meta { gap: 8px; }
.zero-detail-meta span { border-color: rgba(201,152,69,.32); background: rgba(251,239,214,.76); }

/* Holistički herbalizam: API biljni zapisi organizovani su kao čitljiv školski tok. */
.zero-herbal-lms { gap: 20px; }
.zero-herbal-lms .zero-school-hero {
  background:
    linear-gradient(90deg, rgba(255, 253, 248, .96), rgba(255, 253, 248, .68) 52%, rgba(255, 253, 248, .18)),
    var(--zk-school-textless-bg) center / cover no-repeat,
    linear-gradient(135deg, rgba(255, 253, 248, .95), rgba(246, 238, 220, .88));
}
.zero-herbal-lms .zero-school-subtitle { margin: 0; color: var(--zk-burgundy); font: 600 1.08rem/1.45 var(--zk-serif); }
.zero-herbal-language-note { margin: 14px 0 0; padding: 11px 14px; border-left: 3px solid var(--zk-gold); border-radius: 0 12px 12px 0; background: rgba(255, 250, 239, .74); color: var(--zk-muted); font-size: .92rem; line-height: 1.55; }
.zero-herbal-paths {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 100% !important;
  margin: 24px 0 0;
}
.zero-herbal-path {
  display: grid;
  gap: 6px;
  min-height: 142px;
  padding: 18px;
  border: 1px solid rgba(201, 152, 69, .3);
  border-radius: 17px;
  color: var(--zk-ink);
  background: rgba(255, 253, 248, .78);
  box-shadow: 0 12px 24px rgba(82, 51, 33, .07);
  text-align: left;
  cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.zero-herbal-path:hover, .zero-herbal-path:focus-visible { transform: translateY(-2px); border-color: rgba(164, 111, 43, .56); box-shadow: 0 16px 28px rgba(82, 51, 33, .12); outline: none; }
.zero-herbal-path span { color: var(--zk-burgundy); font-size: .73rem; font-weight: 850; letter-spacing: .1em; text-transform: uppercase; }
.zero-herbal-path strong { font: 600 1.3rem/1.18 var(--zk-serif); }
.zero-herbal-path small { color: var(--zk-muted); font-size: .85rem; line-height: 1.45; }
.zero-herbal-book-origin {
  display: grid;
  grid-template-columns: minmax(120px, 180px) minmax(0, 1fr);
  gap: clamp(18px, 3vw, 34px);
  align-items: center;
  max-width: 900px;
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--zk-line);
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(255, 253, 248, .96), rgba(247, 237, 216, .73));
  box-shadow: 0 12px 25px rgba(82, 51, 33, .06);
}
.zero-herbal-book-origin img { width: 100%; max-height: 252px; object-fit: cover; object-position: top; border-radius: 12px; box-shadow: 0 12px 22px rgba(82, 51, 33, .16); }
.zero-herbal-book-origin h2 { margin: 4px 0 10px; color: var(--zk-ink); font: 600 clamp(1.55rem, 3vw, 2.25rem)/1.18 var(--zk-serif); }
.zero-herbal-book-origin p { max-width: 65ch; margin: 0 0 9px; color: var(--zk-muted); line-height: 1.65; }
.zero-herbal-lms .zero-school-hero > :not(.zero-school-carousel) { max-width: 100%; }
.zero-herbal-nevena-credit { display: grid; gap: 8px; width: fit-content; max-width: 100%; margin: 5px 0 2px; padding: 11px 13px; border: 1px solid rgba(201, 152, 69, .26); border-radius: 14px; background: rgba(255, 252, 245, .78); }
.zero-herbal-nevena-credit > strong { color: var(--zk-ink); font: 600 1rem/1.2 var(--zk-serif); }
.zero-herbal-nevena-credit a { display: inline-flex; align-items: center; gap: 8px; color: #7b3131; font-size: .82rem; font-weight: 800; line-height: 1.35; text-decoration: none; }
.zero-herbal-nevena-credit a:hover, .zero-herbal-nevena-credit a:focus-visible { color: #4f6c55; text-decoration: underline; }
.zero-herbal-nevena-credit img { width: 23px; height: 23px; flex: 0 0 23px; border-radius: 7px; object-fit: cover; }
.kng-module-page .kng-mother-program-hero,
.kng-module-page .kng-mother-intro,
.kng-module-page .kng-mother-zero-companion {
  border-color: var(--zk-line);
  background:
    radial-gradient(circle at 88% 12%, rgba(201, 152, 69, .16), transparent 22%),
    radial-gradient(circle at 15% 90%, rgba(162, 58, 54, .08), transparent 20%),
    rgba(255, 253, 248, .88);
}
.kng-module-page .kng-mother-hero-media { border-radius: 20px; border-color: rgba(201, 152, 69, .32); box-shadow: var(--zk-shadow); }
.kng-module-page .kng-mother-hero-media .kng-hero-dots { bottom: 14px; }
.zero-herbal-learning-layout {
  display: grid;
  grid-template-columns: minmax(250px, 300px) minmax(0, 1fr);
  gap: clamp(16px, 3vw, 30px);
  align-items: start;
}
.zero-herbal-sidebar {
  position: sticky;
  top: 18px;
  display: grid;
  gap: 10px;
  max-height: calc(100vh - 36px);
  overflow: auto;
  padding: 14px;
  border: 1px solid var(--zk-line);
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(255, 253, 248, .96), rgba(248, 237, 219, .84));
  box-shadow: 0 14px 28px rgba(82, 51, 33, .07);
}
.zero-herbal-progress {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2px 10px;
  align-items: end;
  padding: 12px 13px;
  border: 1px solid rgba(201, 152, 69, .35);
  border-radius: 14px;
  background: rgba(255, 250, 241, .78);
}
.zero-herbal-progress span,
.zero-herbal-progress small { color: var(--zk-muted); font-size: .78rem; }
.zero-herbal-progress small { grid-column: 1 / -1; }
.zero-herbal-progress strong { color: var(--zk-burgundy); font: 700 1.35rem/1 var(--zk-serif); }
.zero-herbal-module { border: 1px solid rgba(112, 75, 48, .13); border-radius: 14px; background: rgba(255, 253, 248, .76); overflow: hidden; }
.zero-herbal-module summary { display: grid; gap: 3px; padding: 12px; cursor: pointer; list-style: none; }
.zero-herbal-module summary::-webkit-details-marker { display: none; }
.zero-herbal-module summary::after { content: "⌄"; position: absolute; right: 13px; color: var(--zk-gold); font-weight: 800; }
.zero-herbal-module summary { position: relative; padding-right: 34px; }
.zero-herbal-module[open] summary::after { transform: rotate(180deg); }
.zero-herbal-module summary span { color: var(--zk-burgundy); font-size: .73rem; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.zero-herbal-module summary strong { color: var(--zk-ink); font: 600 1rem/1.25 var(--zk-serif); }
.zero-herbal-module summary small { color: var(--zk-muted); font-size: .76rem; }
.zero-herbal-module > div { display: grid; gap: 2px; padding: 2px 6px 8px; }
.zero-herbal-lesson {
  display: flex;
  gap: 8px;
  width: 100%;
  padding: 8px 7px;
  border: 0;
  border-radius: 9px;
  color: var(--zk-muted);
  background: transparent;
  font: 650 .84rem/1.3 var(--zk-sans);
  text-align: left;
  cursor: pointer;
}
.zero-herbal-lesson > span { color: var(--zk-gold); font-weight: 900; }
.zero-herbal-lesson:hover { color: var(--zk-ink); background: rgba(201, 152, 69, .1); }
.zero-herbal-lesson.is-active { color: #fffaf4; background: linear-gradient(135deg, var(--zk-burgundy), #903733); box-shadow: 0 7px 15px rgba(104, 23, 25, .18); }
.zero-herbal-lesson.is-active > span { color: #f7d797; }
.zero-herbal-reader {
  min-height: 440px;
  max-height: calc(100vh - 92px);
  overflow-y: auto;
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--zk-line);
  border-radius: 22px;
  background:
    radial-gradient(circle at 96% 4%, rgba(220, 190, 136, .15), transparent 20%),
    rgba(255, 253, 248, .91);
  box-shadow: var(--zk-shadow);
}
.zero-school-lms .zero-herbal-reader { width: min(100%, 1000px); }
.zero-school-lms .zero-herbal-learning-layout { grid-template-columns: minmax(250px, 300px) minmax(0, 1000px); justify-content: start; }
.zero-school-lms .zero-herbal-reader-copy > .zero-detail-section:first-child,
.zero-school-lms .zero-herbal-intro-copy > .zero-detail-section:first-child { margin-top: 0; }
.zero-lms-thin-note { margin-top: 22px; padding: 16px 18px; border-left: 3px solid var(--zk-gold); border-radius: 0 12px 12px 0; background: rgba(250, 239, 218, .62); }
.zero-lms-thin-note h3 { margin: 0 0 6px; color: var(--zk-ink); font-family: var(--zk-serif); }
.zero-lms-thin-note p { margin: 0; color: var(--zk-muted); line-height: 1.65; }
.zero-herbal-reader-head { padding-bottom: 15px; border-bottom: 1px solid var(--zk-line); }
.zero-herbal-reader-head h2 { margin: 5px 0 8px; color: var(--zk-ink); font: 600 clamp(1.55rem, 2.8vw, 2.35rem)/1.14 var(--zk-serif); }
.zero-lms-full-title { margin: 0 0 9px; color: var(--zk-muted); font-size: .86rem; line-height: 1.5; }
.zero-lms-reader-progress { display: grid; gap: 6px; max-width: 340px; margin-top: 14px; padding: 10px 12px; border: 1px solid rgba(201, 152, 69, .25); border-radius: 12px; background: rgba(255, 250, 241, .62); }
.zero-lms-reader-progress > div { display: flex; justify-content: space-between; gap: 12px; color: var(--zk-muted); font-size: .75rem; font-weight: 800; }
.zero-lms-reader-progress strong { color: var(--zk-burgundy); font-family: var(--zk-serif); font-size: .95rem; }
.zero-lms-reader-progress progress { width: 100%; height: 5px; accent-color: var(--zk-gold); }
.zero-lms-reader-progress small { color: var(--zk-muted); font-size: .74rem; }
.zero-herbal-reader-summary { max-width: 65ch; margin: 0; color: var(--zk-muted); line-height: 1.68; }
.zero-herbal-reader-meta { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 22px 0; }
.zero-herbal-reader-meta > div { padding: 11px; border: 1px solid rgba(201, 152, 69, .28); border-radius: 12px; background: rgba(250, 240, 220, .55); }
.zero-herbal-reader-meta dt { color: var(--zk-muted); font-size: .72rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.zero-herbal-reader-meta dd { margin: 5px 0 0; color: var(--zk-ink); font: 600 .95rem/1.35 var(--zk-serif); }
.zero-herbal-intro-copy { margin-top: 25px; padding: clamp(18px, 3vw, 28px); border-left: 3px solid var(--zk-gold); border-radius: 0 16px 16px 0; background: rgba(250, 239, 218, .6); }
.zero-herbal-intro-copy p, .zero-herbal-reader-section p { color: var(--zk-muted); line-height: 1.78; }
.zero-herbal-reader-section { margin-top: 24px; }
.zero-herbal-reader-section h3 { margin: 0 0 8px; color: var(--zk-ink); font: 600 1.28rem/1.25 var(--zk-serif); }
.zero-herbal-reader-section p { margin: 0 0 12px; }
.zero-herbal-reader-actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--zk-line); }
.zero-herbal-reader-actions button[disabled] { opacity: .45; cursor: not-allowed; }
.zero-lms-checkpoint { display: grid; gap: 8px; margin-top: 26px; padding: 16px; border: 1px solid rgba(201, 152, 69, .32); border-radius: 16px; background: linear-gradient(135deg, rgba(255, 251, 242, .96), rgba(250, 239, 218, .68)); }
.zero-lms-checkpoint label { color: var(--zk-burgundy); font: 600 1.14rem/1.2 var(--zk-serif); }
.zero-lms-checkpoint p { margin: 0; color: var(--zk-muted); line-height: 1.58; }
.zero-lms-checkpoint > div { display: flex; flex-wrap: wrap; gap: 8px; }
.zero-lms-checkpoint input { flex: 1 1 220px; min-height: 42px; border: 1px solid var(--zk-line); border-radius: 10px; padding: 10px 12px; background: #fffdf9; color: var(--zk-ink); font: inherit; }
.zero-lms-checkpoint.is-complete { grid-template-columns: 28px minmax(0, 1fr); align-items: start; }
.zero-lms-checkpoint.is-complete > span { display: grid; width: 26px; height: 26px; place-items: center; border-radius: 50%; color: #fff; background: var(--zk-leaf); font-weight: 900; }
.zero-lms-checkpoint.is-complete strong { color: var(--zk-ink); font-family: var(--zk-serif); }

.zero-herbal-authors { display: grid; gap: 16px; margin: 24px 0; padding: clamp(18px, 3vw, 26px); border: 1px solid rgba(201, 152, 69, .3); border-radius: 18px; background: radial-gradient(circle at 92% 8%, rgba(220, 190, 136, .2), transparent 26%), rgba(255, 251, 241, .86); }
.zero-herbal-authors h3 { margin: 4px 0 8px; color: var(--zk-ink); font: 600 clamp(1.4rem, 3vw, 1.9rem)/1.15 var(--zk-serif); }
.zero-herbal-authors > div > p:last-child { margin: 0; color: var(--zk-muted); line-height: 1.65; }
.zero-herbal-author-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.zero-herbal-author-grid article { display: grid; align-content: start; gap: 8px; padding: 14px; border: 1px solid rgba(201, 152, 69, .2); border-radius: 14px; background: rgba(255, 253, 248, .82); }
.zero-herbal-author-grid h4 { margin: 0; color: var(--zk-ink); font: 600 1.04rem/1.2 var(--zk-serif); }
.zero-herbal-author-grid p { margin: 0; color: var(--zk-muted); font-size: .88rem; line-height: 1.55; }
.zero-author-instagram { display: inline-flex; align-items: center; gap: 7px; width: fit-content; margin-top: 3px; color: #7b3131; font-size: .78rem; font-weight: 800; line-height: 1.35; text-decoration: none; }
.zero-author-instagram::before { content: "◎"; display: grid; width: 21px; height: 21px; flex: 0 0 21px; place-items: center; border: 1px solid rgba(123, 49, 49, .35); border-radius: 7px; color: #7b3131; font-size: .95rem; }
.zero-author-instagram:hover, .zero-author-instagram:focus-visible { color: #4f6c55; text-decoration: underline; }
.zero-herbal-next-circle { border-left-color: var(--zk-gold); background: rgba(255, 248, 234, .62); }

/* Shared LMS reader overlay: a bottom sheet on phones and a focused modal elsewhere. */
.zero-lms-reader-overlay { position: fixed; inset: 0; z-index: 9998; display: grid; align-items: end; padding: max(12px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) max(12px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left)); background: rgba(73, 45, 35, .28); backdrop-filter: blur(10px); }
.zero-lms-reader-overlay[hidden] { display: none; }
.zero-lms-reader-sheet { width: min(1080px, 100%); height: min(92vh, 100dvh); margin: auto; overflow: hidden; border: 1px solid rgba(201, 152, 69, .28); border-radius: 24px 24px 20px 20px; background: #fffdf8; box-shadow: 0 28px 70px rgba(56, 34, 26, .28); }
.zero-lms-reader-drag { width: 42px; height: 4px; margin: 9px auto 0; border-radius: 999px; background: rgba(112, 75, 48, .25); }
.zero-lms-overlay-header { position: sticky; top: 0; z-index: 3; display: flex; align-items: center; justify-content: space-between; gap: 14px; min-height: 54px; padding: 8px 16px 10px; border-bottom: 1px solid var(--zk-line); background: rgba(255, 253, 248, .96); backdrop-filter: blur(8px); }
.zero-lms-overlay-header div { display: grid; gap: 2px; min-width: 0; }
.zero-lms-overlay-header span { overflow: hidden; color: var(--zk-ink); font: 650 1rem/1.2 var(--zk-serif); text-overflow: ellipsis; white-space: nowrap; }
.zero-lms-overlay-header small { color: var(--zk-muted); font-size: .74rem; }
.zero-lms-overlay-tools { display: inline-flex !important; grid-auto-flow: column; align-items: center; gap: 8px; min-width: auto !important; }
.zero-lms-overlay-zero { width: 36px; height: 36px; border: 1px solid rgba(201, 152, 69, .4); border-radius: 50%; color: #845e24; background: linear-gradient(135deg, #fffdf8, #fff1d5); box-shadow: 0 6px 14px rgba(82, 51, 33, .08); font: 700 1.45rem/.8 var(--zk-serif); cursor: pointer; }
.zero-lms-overlay-close { width: 36px; height: 36px; flex: 0 0 36px; border: 1px solid var(--zk-line); border-radius: 50%; color: var(--zk-burgundy); background: #fffdf8; font-size: 1.45rem; line-height: 1; cursor: pointer; }
.zero-lms-overlay-body { height: calc(100% - 68px); overflow-y: auto; overscroll-behavior: contain; padding: 0; }
.zero-lms-overlay-reader { min-height: 100%; max-height: none; overflow: visible; border: 0; border-radius: 0; box-shadow: none; }
.zero-lms-overlay .zero-herbal-reader-actions { position: sticky; bottom: 0; z-index: 2; margin-inline: calc(clamp(24px, 4vw, 48px) * -1); margin-bottom: calc(clamp(24px, 4vw, 48px) * -1); padding: 14px clamp(24px, 4vw, 48px) max(14px, env(safe-area-inset-bottom)); border-top: 1px solid var(--zk-line); background: rgba(255, 253, 248, .97); box-shadow: 0 -8px 24px rgba(82, 51, 33, .07); }
html.zero-lms-reader-open, html.zero-lms-reader-open body { overflow: hidden; }
.zero-herbal-catalog-head { display: flex; justify-content: space-between; gap: 22px; align-items: end; padding: clamp(20px, 3vw, 36px); border: 1px solid var(--zk-line); border-radius: 20px; background: rgba(255, 253, 248, .84); box-shadow: 0 12px 25px rgba(82, 51, 33, .06); }
.zero-herbal-catalog-head h2 { margin: 4px 0 7px; color: var(--zk-ink); font: 600 clamp(1.7rem, 3vw, 2.4rem) var(--zk-serif); }
.zero-herbal-catalog-head p { max-width: 62ch; margin: 0; color: var(--zk-muted); line-height: 1.6; }
.zero-herbal-search { display: grid; gap: 6px; min-width: min(100%, 270px); color: var(--zk-muted); font-size: .8rem; font-weight: 800; }
.zero-herbal-search input { min-height: 42px; border: 1px solid var(--zk-line); border-radius: 999px; padding: 10px 14px; color: var(--zk-ink); background: #fffdf9; font: inherit; }
.zero-herbal-search input:focus { outline: 2px solid rgba(201, 152, 69, .45); outline-offset: 2px; }
.zero-herbal-catalog-grid { margin-top: 18px; }
.zero-herbal-no-results { margin: 12px 0; color: var(--zk-muted); }
.school-visual-card {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  background-image:
    linear-gradient(90deg, rgba(255, 250, 238, .94), rgba(255, 250, 238, .58)),
    url("../share/school-card-textless-fibonacci-botanical-bg.jpg");
  background-size: cover;
  background-position: center;
}
.school-visual-card__content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}
.zero-riznica-section {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 5vw, 58px);
  scroll-margin-top: 92px;
}
.zero-riznica-head {
  align-items: end;
  min-height: 280px;
}
.zero-riznica-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.zero-riznica-group {
  display: grid;
  gap: 6px;
  min-height: 92px;
  padding: 16px;
  border: 1px solid rgba(201, 152, 69, .28);
  border-radius: 16px;
  color: var(--zk-ink);
  background: rgba(255, 253, 248, .82);
  box-shadow: 0 12px 24px rgba(82, 51, 33, .06);
  cursor: pointer;
  text-align: left;
}
.zero-riznica-group span { color: var(--zk-muted); font-size: .78rem; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.zero-riznica-group strong { color: var(--zk-burgundy); font: 700 1.8rem/1 var(--zk-serif); }
.zero-riznica-group.is-active {
  border-color: rgba(162, 58, 54, .4);
  background: linear-gradient(135deg, rgba(255, 251, 242, .96), rgba(246, 228, 195, .72));
}
.zero-riznica-grid {
  margin-top: 0;
}
.zero-riznica-card {
  display: grid;
  min-height: 100%;
  overflow: hidden;
  background-image:
    linear-gradient(180deg, rgba(255, 250, 238, .92), rgba(255, 250, 238, .78)),
    url("../share/school-card-textless-fibonacci-botanical-bg.jpg");
  background-size: cover;
  background-position: center;
}
.zero-riznica-card__media {
  min-height: 120px;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(201, 152, 69, .24);
}
.zero-riznica-card__media img {
  width: 100%;
  height: 100%;
  min-height: 120px;
  object-fit: cover;
  opacity: .78;
}
.zero-riznica-card__body {
  display: grid;
  gap: 8px;
  align-content: start;
}
.zero-riznica-card__body h3 {
  margin: 0;
  color: var(--zk-ink);
  font: 600 1.18rem/1.22 var(--zk-serif);
}
.zero-riznica-card__body p {
  margin: 0;
  color: var(--zk-muted);
  line-height: 1.55;
}
.zero-riznica-latin {
  color: #6b5d42 !important;
  font-style: italic;
}
.zero-riznica-status {
  margin: 0;
  color: var(--zk-muted);
  font-size: .86rem;
}
.zero-riznica-sentinel {
  min-height: 1px;
}
.zero-riznica-use-box {
  margin-top: 18px;
  padding: 17px 18px;
  border: 1px solid rgba(201, 152, 69, .34);
  border-left: 4px solid var(--zk-gold);
  border-radius: 0 16px 16px 0;
  background: linear-gradient(135deg, rgba(255, 251, 242, .96), rgba(250, 239, 218, .68));
}
.zero-riznica-use-box h3 {
  margin: 0 0 7px;
  color: var(--zk-burgundy);
  font: 700 1.08rem/1.2 var(--zk-serif);
}
.zero-riznica-use-box p {
  margin: 0;
  color: var(--zk-ink);
  line-height: 1.62;
}
.zero-riznica-linked > div {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}
.zero-riznica-reader .kng-share-block {
  margin: 20px 0;
}
.zero-domain-fallback-note {
  margin: 0 0 12px;
  padding: 12px 14px;
  border: 1px solid rgba(201, 152, 69, .28);
  border-radius: 14px;
  color: var(--zk-muted);
  background: rgba(255, 250, 241, .8);
}

@media (max-width: 1240px) {
  .kng-dashboard-layout { grid-template-columns: 180px minmax(0, 1fr) minmax(290px, 330px); gap: 12px; padding-inline: 12px; }
  .kng-dashboard-school-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 980px) {
  .kng-dashboard-layout { display: block; padding: 12px; }
  .kng-dashboard-sidebar { display: none; }
  .kng-dashboard-zero-rail { position: static; margin-top: 18px; }
  .kng-dashboard-zero-rail [data-zero-dashboard-host] { min-height: 0; }
  .kng-dashboard-zero-rail .zero-shell-panel { height: min(720px, 82vh); }
  .kng-dashboard-quick-grid, .kng-dashboard-progress-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .zero-herbal-learning-layout { grid-template-columns: 1fr; }
  .zero-herbal-sidebar { position: static; max-height: none; }
  .zero-school-hero .zero-school-carousel { position: relative; inset: auto; width: 100%; min-height: 195px; margin: 0 0 20px; }
  .zero-school-hero > :not(.zero-school-carousel), .zero-school-hero .zero-school-actions { max-width: none; }
  .zero-herbal-paths { grid-template-columns: 1fr; }
  .zero-herbal-book-origin { grid-template-columns: 130px minmax(0, 1fr); }
}

@media (max-width: 780px) {
  .zero-school-tabs { position: sticky; top: 0; z-index: 5; flex-wrap: nowrap; overflow-x: auto; padding: 8px 2px 11px; background: rgba(255, 250, 243, .94); backdrop-filter: blur(8px); scrollbar-width: none; }
  .zero-school-tabs::-webkit-scrollbar { display: none; }
  .zero-school-tab { flex: 0 0 auto; }
  .zero-herbal-learning-layout { display: block; }
  .zero-herbal-learning-layout > .zero-herbal-reader { display: none; }
  .zero-herbal-sidebar { position: static; max-height: none; padding: 10px; border-radius: 18px; }
  .zero-herbal-module summary { padding: 11px 12px; }
  .zero-herbal-lesson { min-height: 42px; padding: 10px 8px; font-size: .87rem; }
  .zero-resource-grid { grid-template-columns: 1fr; }
  .zero-lms-reader-overlay { padding: 0; align-items: end; }
  .zero-lms-reader-sheet { width: 100%; height: min(92vh, 100dvh); margin: 0; border-width: 1px 0 0; border-radius: 22px 22px 0 0; }
  .zero-lms-overlay-reader { padding: 18px 18px 88px; }
  .zero-lms-overlay-reader .zero-herbal-reader-head h2 { font-size: min(1.75rem, 28px); line-height: 1.18; }
  .zero-lms-overlay-reader .zero-herbal-reader-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 16px 0; }
  .zero-herbal-author-grid { grid-template-columns: 1fr; }
  .zero-lms-reader-overlay .zero-herbal-reader-actions { position: sticky; bottom: calc(-1 * max(12px, env(safe-area-inset-bottom))); z-index: 2; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-inline: -18px; margin-bottom: -88px; padding: 12px 18px max(12px, env(safe-area-inset-bottom)); border-top: 1px solid var(--zk-line); background: rgba(255, 253, 248, .96); box-shadow: 0 -10px 24px rgba(82, 51, 33, .08); }
  .zero-lms-reader-overlay .zero-herbal-reader-actions [data-zero-ask-lms], .zero-lms-reader-overlay .zero-herbal-reader-actions [data-school-lms-ask] { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .kng-dashboard-welcome { min-height: 250px; padding: 26px; background-size: auto, cover, auto, auto; background-position: center, center, center, center; }
  .kng-dashboard-welcome::after { width: 112px; opacity: .3; }
  .kng-dashboard-quick-grid, .kng-dashboard-school-grid, .kng-dashboard-progress-grid, .kng-dashboard-methodology { grid-template-columns: 1fr; }
  .kng-dashboard-methodology .kng-video-frame { min-height: 220px; }
  .zero-resource-grid { grid-template-columns: 1fr; }
  .zero-detail-panel { padding: 0; }
  .zero-detail-dialog { width: 100%; min-height: 100vh; max-height: none; border-radius: 0; }
  .zero-herbal-reader { min-height: 0; padding: 23px 18px; border-radius: 18px; }
  .zero-herbal-reader-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .zero-herbal-catalog-head { display: grid; align-items: stretch; padding: 22px 18px; }
  .zero-herbal-book-origin { grid-template-columns: 1fr; padding: 20px; }
  .zero-herbal-book-origin img { width: min(180px, 60%); max-height: none; }
  .zero-herbal-search { min-width: 0; }
  .zero-herbal-reader-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .zero-herbal-reader-actions [data-zero-ask-lms] { grid-column: 1 / -1; }
  .zero-riznica-head { min-height: 240px; }
  .zero-riznica-groups { grid-template-columns: 1fr; }
  .zero-riznica-group { min-height: 74px; }
}