/* The Professor — Academy. Built only from the app's own tokens (--bg, --bg-card, --border,
   --text, --muted, --accent), so it follows the light and dark themes and the team colours.
   Logical properties throughout: Hebrew (RTL) and English (LTR) both lay out correctly. */

#screen-academy { width: 100%; overflow-y: auto; }
#academy-screen { inline-size: 100%; }
.ac-inner {
  inline-size: 100%; max-inline-size: var(--app-max-width, 900px); margin: 0 auto;
  padding: 18px 16px 96px; box-sizing: border-box; color: var(--text);
}
.ac-inner *, .ac-inner *::before, .ac-inner *::after { box-sizing: border-box; }
.ac-inner :where(h2, h3, p, ul, ol, dl, dd) { margin: 0; padding: 0; }
.ac-inner :where(ul) { list-style: none; }
.ac-inner :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.ac-sr { position: absolute; inline-size: 1px; block-size: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.ac-ico { flex: none; }

.ac-head { display: flex; flex-direction: column; gap: 8px; margin-block-end: 20px; }
.ac-eyebrow { display: flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent-ink, var(--accent)); }
.ac-title { font-size: clamp(24px, 5vw, 34px); line-height: 1.15; font-weight: 800; text-wrap: balance; overflow-wrap: anywhere; }
.ac-sub { color: var(--muted); font-size: 15px; line-height: 1.55; max-inline-size: 60ch; }
.ac-search input {
  inline-size: 100%; min-block-size: 46px; padding: 8px 14px; margin-block-start: 6px; border-radius: 12px;
  border: 1px solid var(--border); background: var(--bg-card); color: var(--text); font: inherit; font-size: 15px;
}
.ac-search input::placeholder { color: var(--muted); }

.ac-tour { display: flex; align-items: center; gap: 12px; padding: 12px 14px; margin-block-start: 6px; border-radius: 14px; background: color-mix(in srgb, var(--accent) 10%, var(--bg-card)); border: 1px solid var(--border); }
.ac-tour-img { flex: none; inline-size: 48px; block-size: 48px; border-radius: 50%; object-fit: cover; object-position: 50% 0%; border: 2px solid var(--accent); background: linear-gradient(170deg, #dee8fa, #bed0f0); }
.ac-tour-txt { display: flex; flex-direction: column; gap: 2px; flex: 1; min-inline-size: 0; }
.ac-tour-txt small { color: var(--muted); font-size: 13px; }
.ac-tour .ac-btn { align-self: center; }
.ac-sec { margin-block-end: 26px; }
.ac-h { display: flex; align-items: center; gap: 8px; font-size: 17px; font-weight: 800; margin-block-end: 12px; color: var(--text); }
.ac-h small { font-size: 12px; font-weight: 600; color: var(--muted); }
.ac-h .ac-ico { color: var(--accent-ink, var(--accent)); }
.ac-note { color: var(--muted); font-size: 13.5px; line-height: 1.55; margin-block-end: 10px; max-inline-size: 66ch; }

.ac-start { display: flex; flex-direction: column; gap: 10px; padding: 14px 16px; border-radius: 14px; background: var(--bg-card); border: 1px solid var(--border); }
.ac-start li { font-size: 15px; line-height: 1.6; max-inline-size: 68ch; padding-inline-start: 14px; position: relative; }
.ac-start li::before { content: ""; position: absolute; inset-inline-start: 0; inset-block-start: .7em; inline-size: 6px; block-size: 6px; border-radius: 50%; background: var(--accent); }

.ac-map { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 8px; }
.ac-map-row { padding: 11px 14px; border-radius: 12px; background: var(--bg-card); border: 1px solid var(--border); display: flex; flex-direction: column; gap: 3px; min-inline-size: 0; }
.ac-map-row dt { font-weight: 800; font-size: 14.5px; overflow-wrap: anywhere; }
.ac-map-row dd { color: var(--muted); font-size: 13.5px; line-height: 1.5; overflow-wrap: anywhere; }

.ac-guides { display: grid; grid-template-columns: 1fr; gap: 10px; }
@media (min-width: 820px) { .ac-guides { grid-template-columns: 1fr 1fr; align-items: start; } }
.ac-guide, .ac-term { border-radius: 14px; background: var(--bg-card); border: 1px solid var(--border); min-inline-size: 0; }
.ac-guide[open] { border-color: var(--accent); }
.ac-guide summary { display: flex; align-items: flex-start; gap: 12px; padding: 14px; cursor: pointer; list-style: none; min-block-size: 56px; }
.ac-guide summary::-webkit-details-marker, .ac-term summary::-webkit-details-marker { display: none; }
.ac-gico { flex: none; inline-size: 40px; block-size: 40px; display: grid; place-items: center; border-radius: 12px; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent-ink, var(--accent)); }
.ac-gtxt { display: flex; flex-direction: column; gap: 3px; min-inline-size: 0; flex: 1; }
.ac-gtxt strong { font-size: 16px; overflow-wrap: anywhere; }
.ac-gtxt small { font-size: 13.5px; line-height: 1.5; color: var(--muted); overflow-wrap: anywhere; }
.ac-guide summary::after { content: ""; flex: none; align-self: center; inline-size: 9px; block-size: 9px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg); transition: transform .2s; margin-inline-start: 4px; }
.ac-guide[open] summary::after { transform: rotate(-135deg); }
.ac-gbody { padding: 0 14px 16px; display: flex; flex-direction: column; gap: 12px; }
.ac-path { font-size: 13.5px; line-height: 1.55; padding: 9px 12px; border-radius: 10px; background: var(--bg-card2, var(--bg)); overflow-wrap: anywhere; }
.ac-path span { font-weight: 800; color: var(--accent-ink, var(--accent)); }
.ac-steps { padding-inline-start: 22px; display: flex; flex-direction: column; gap: 8px; }
.ac-steps li { font-size: 14.5px; line-height: 1.6; padding-inline-start: 2px; overflow-wrap: anywhere; }
.ac-steps li::marker { color: var(--accent-ink, var(--accent)); font-weight: 800; }
.ac-tip { font-size: 13.5px; line-height: 1.55; color: var(--muted); padding-inline-start: 12px; border-inline-start: 3px solid var(--accent); overflow-wrap: anywhere; }
.ac-tip strong { color: var(--text); }
.ac-btn { align-self: flex-start; min-block-size: 44px; padding: 10px 18px; border-radius: 12px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-fg, #fff); font: inherit; font-weight: 700; cursor: pointer; }

.ac-gtopic { font-size: 15px; font-weight: 800; margin: 18px 0 8px; color: var(--accent-ink, var(--accent)); }
.ac-gtopic:first-child { margin-top: 4px; }
.ac-gloss { display: grid; grid-template-columns: 1fr; gap: 8px; }
@media (min-width: 820px) { .ac-gloss { grid-template-columns: 1fr 1fr; align-items: start; } }
.ac-term summary { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; padding: 12px 14px; cursor: pointer; list-style: none; min-block-size: 46px; }
.ac-term-name { font-weight: 800; font-size: 15px; overflow-wrap: anywhere; }
.ac-term-alt { font-size: 12.5px; color: var(--muted); }
.ac-term p { padding: 0 14px 14px; font-size: 14px; line-height: 1.65; color: var(--text); overflow-wrap: anywhere; }
.ac-term[open] { border-color: var(--accent); }

.ac-docs { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 8px; }
.ac-docs a { display: flex; align-items: flex-start; gap: 12px; padding: 13px 14px; min-block-size: 56px; border-radius: 14px; border: 1px solid var(--border); background: var(--bg-card); color: var(--text); text-decoration: none; }
.ac-docs a:hover { border-color: var(--accent); }
.ac-docs .ac-ico { color: var(--accent-ink, var(--accent)); margin-block-start: 2px; }
.ac-docs span { display: flex; flex-direction: column; gap: 2px; min-inline-size: 0; }
.ac-docs small { color: var(--muted); font-size: 13px; line-height: 1.45; overflow-wrap: anywhere; }

.ac-empty { padding: 30px 16px; text-align: center; color: var(--muted); border: 1px dashed var(--border); border-radius: 14px; display: flex; flex-direction: column; gap: 12px; align-items: center; }
.ac-skel { block-size: 90px; border-radius: 14px; margin-block: 10px; background: linear-gradient(90deg, var(--bg-card), var(--bg-card2, var(--bg-card)), var(--bg-card)); background-size: 200% 100%; animation: acsk 1.4s linear infinite; }
@keyframes acsk { to { background-position: -200% 0; } }
.ac-updated { font-size: 12.5px; color: var(--muted); text-align: center; margin-block-start: 8px; }
@media (prefers-reduced-motion: reduce) { .ac-skel { animation: none; } .ac-guide summary::after { transition: none; } }

/* a phone: the bottom navigation covers the last 66px of a stub screen, which the padding above already clears */
@media (max-width: 480px) { .ac-inner { padding-inline: 12px; } .ac-map { grid-template-columns: 1fr; } .ac-docs { grid-template-columns: 1fr; } }