/* Website only: wide screens (≥900px). Phones and the iOS app never load these rules. */
@media (min-width: 900px) {
  :root { --side: 248px; --gut: 28px; --r: 22px; }
  html { scroll-behavior: smooth; }
  body {
    background:
      radial-gradient(900px 420px at 85% -80px, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%),
      radial-gradient(700px 380px at 5% 110%, color-mix(in srgb, var(--accent) 9%, transparent), transparent 70%),
      var(--bg);
    background-attachment: fixed;
    letter-spacing: .005em;
  }

  /* ---------- shell: fixed side menu + content ---------- */
  .app.wide.has-nav {
    max-width: 1360px;
    padding-block: 28px 56px;
    padding-inline-start: calc(var(--side) + var(--gut) * 2);
    padding-inline-end: var(--gut);
    gap: 20px;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-content: start;
  }
  .app.wide.has-nav > * { grid-column: 1 / -1; }
  .app.wide.has-nav > button.card { grid-column: auto; }
  .app.wide.has-nav > .top { display: none; }
  .app.wide.has-nav > nav.tabs {
    position: fixed;
    top: 28px;
    inset-inline-start: max(var(--gut), calc((100vw - 1360px) / 2 + var(--gut)));
    width: var(--side);
    inset-inline-end: auto;
    bottom: auto;
    z-index: 30;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 14px;
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    backdrop-filter: blur(10px);
    border: 1px solid var(--line);
    border-radius: 26px;
    box-shadow: 0 18px 50px rgba(16, 35, 63, .10);
    overflow: visible;
  }
  .app.wide.has-nav > nav.tabs::before {
    content: "מוסמך";
    display: block;
    padding: 10px 14px 16px;
    font-family: var(--display);
    font-weight: 800;
    font-size: 26px;
    color: var(--accent);
    letter-spacing: .02em;
    border-bottom: 1px solid var(--line);
    margin-bottom: 8px;
  }
  .app.wide.has-nav .tab {
    flex: none;
    flex-direction: row;
    justify-content: flex-start;
    gap: 14px;
    min-height: 52px;
    padding: 12px 16px;
    font-size: 16px;
    font-weight: 600;
    border: 0;
    border-radius: 16px;
    color: var(--muted);
    transition: background .18s ease, color .18s ease, transform .18s ease;
  }
  .app.wide.has-nav .tab svg { width: 24px; height: 24px; }
  .app.wide.has-nav .tab:hover { background: var(--accent-soft); color: var(--accent); }
  .app.wide.has-nav .tab.on {
    background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 70%, #000));
    color: var(--on-accent);
    box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 35%, transparent);
  }

  /* ---------- hero ---------- */
  .app.wide .h-hero {
    min-height: 380px;
    padding: 44px 48px 100px;
    border-radius: 32px;
    align-items: flex-start;
    justify-content: center;
    box-shadow: 0 24px 60px color-mix(in srgb, var(--g2) 28%, transparent);
  }
  .app.wide .h-hero .hv-top { display: none; }
  .app.wide .h-hero .h-txt { max-width: 46%; gap: 12px; justify-content: center; }
  .app.wide .h-hero h2 { font-size: 44px; line-height: 1.12; letter-spacing: -.01em; }
  .app.wide .h-hero .h-txt p { font-size: 19px; opacity: .92; max-width: 30ch; }
  .app.wide .h-hero .h-char { height: 300px; width: auto; max-width: 36%; bottom: 62px; inset-inline-end: 7%; }
  .app.wide .h-hero .h-deco.d1 { inset-inline-end: auto; inset-inline-start: 47%; top: 46px; width: 76px; }
  .app.wide .h-hero .h-deco.d2 { inset-inline-start: 50%; top: 150px; width: 54px; }
  .app.wide .h-hero.ph { min-height: 220px; padding: 30px 44px; }
  .app.wide .h-hero.ph .h-txt { max-width: 50%; }
  .app.wide .h-hero + .hero { margin-top: -64px; margin-inline: 28px; padding: 26px 30px; }

  /* ---------- cards, tiles, lists ---------- */
  .app.wide .card,
  .app.wide .hero,
  .app.wide .newbox,
  .app.wide .tile,
  .app.wide .li,
  .app.wide .flash {
    border-radius: var(--r);
  }
  .app.wide .card,
  .app.wide .tile {
    border: 1px solid var(--line);
    box-shadow: 0 1px 2px rgba(16, 35, 63, .04), 0 12px 32px rgba(16, 35, 63, .06);
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
  }
  .app.wide button.card:hover,
  .app.wide .tile:hover {
    transform: translateY(-3px);
    box-shadow: 0 2px 4px rgba(16, 35, 63, .05), 0 22px 44px rgba(16, 35, 63, .12);
    border-color: color-mix(in srgb, var(--accent) 30%, var(--line));
    background: var(--surface);
  }
  .app.wide .grid { grid-template-columns: repeat(auto-fit, minmax(168px, 1fr)); gap: 16px; }
  .app.wide .tile { min-height: 128px; padding: 22px; }
  .app.wide .acts4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
  .app.wide .stats4 { gap: 14px; }
  .app.wide .stats4 .s4 { border-radius: 18px; padding: 16px 10px; }
  .app.wide .stats4 .s4 b { font-size: 26px; }
  .app.wide .section-title, .app.wide h3.section-title { font-size: 20px; margin-top: 10px; letter-spacing: -.005em; }

  .app.wide .sc-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
  .app.wide .sc { border-radius: var(--r); transition: transform .2s ease, box-shadow .2s ease; }
  .app.wide .sc:hover { transform: translateY(-3px); box-shadow: 0 22px 44px rgba(16, 35, 63, .12); }

  /* ---------- buttons ---------- */
  .app.wide .primary {
    background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 72%, #000));
    border-radius: 16px;
    padding: 16px 26px;
    font-weight: 700;
    letter-spacing: .01em;
    box-shadow: 0 12px 28px color-mix(in srgb, var(--accent) 32%, transparent);
    transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
  }
  .app.wide .primary:hover { transform: translateY(-2px); filter: brightness(1.06); }
  .app.wide .primary:active { transform: translateY(0); }
  /* buttons on the blue page-header banners stay white, like on mobile */
  .app.wide .h-hero .primary { background: #fff; color: var(--g2, #0f3a80); box-shadow: 0 8px 22px rgba(0,0,0,.2); padding: 12px 22px; }
  .app.wide .chip.pick { transition: background .15s ease, color .15s ease; }
  .app.wide .chip.pick:hover { background: var(--accent-soft); color: var(--accent); }

  /* ---------- question screen: calmer reading width ---------- */
  .app.wide:not(.has-nav) { max-width: 980px; }
  .app:not(.wide):not(.has-nav) { max-width: 860px; }
  .app.wide .qtext { font-size: 22px; line-height: 1.7; }
  .app.wide .opt { padding: 16px 20px; transition: transform .15s ease, border-color .15s ease, background .15s ease; }
  .app.wide .opt:hover:not([disabled]) { transform: translateX(-3px); border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); background: var(--accent-soft); }

  @media (prefers-reduced-motion: reduce) {
    .app.wide *, .app.wide *::before { transition: none !important; transform: none !important; }
  }
}

/* narrow desktop windows: keep the sidebar compact */
@media (min-width: 900px) and (max-width: 1099px) {
  :root { --side: 84px; }
  .app.wide.has-nav > nav.tabs::before { content: "מ"; text-align: center; padding-inline: 0; }
  .app.wide.has-nav .tab { justify-content: center; padding: 14px 0; }
  .app.wide.has-nav .tab span { display: none; }
}

@media (min-width: 900px) {
  /* ---------- login: split layout ---------- */
  .app.nobrand {
    max-width: 1080px; min-height: 100vh; margin: 0 auto; padding: 48px 32px;
    display: grid; grid-template-columns: 1fr 440px; column-gap: 56px; align-content: center; align-items: center;
  }
  .app.nobrand > .top { grid-column: 1 / -1; grid-row: 1; justify-self: start; }
  .app.nobrand > .hero-brand {
    grid-column: 1; grid-row: 2 / span 3; align-self: stretch;
    display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center;
    padding: 56px 40px; border-radius: 36px; color: #fff;
    background: radial-gradient(520px 320px at 80% 0%, rgba(255,255,255,.18), transparent 70%),
      linear-gradient(145deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #000));
    box-shadow: 0 30px 70px color-mix(in srgb, var(--accent) 35%, transparent);
  }
  .app.nobrand .hero-brand .hb-he, .app.nobrand .hero-brand .hb-sig, .app.nobrand .hero-brand .hb-tag { color: #fff !important; }
  .app.nobrand .hero-brand .hb-tag { opacity: .9; font-size: 18px; margin-top: 14px; }
  .app.nobrand > form.card { grid-column: 2; grid-row: 2; padding: 36px; border-radius: 28px; box-shadow: 0 24px 60px rgba(16,35,63,.12); }
  .app.nobrand > .social { grid-column: 2; grid-row: 3; margin-top: 4px; }
  .app.nobrand > .small-links { grid-column: 2; grid-row: 4; justify-content: center; flex-wrap: wrap; }
  .app.nobrand input:focus-visible, .app.wide input:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 40%, transparent); outline-offset: 1px; }

  /* ---------- quiz: question + explanation side by side ---------- */
  .app.protect { max-width: 1000px; }
  /* question on top (no box around it), options in 2 columns, explanation underneath */
  .app.protect > .card {
    display: flex; flex-direction: column; gap: 16px; padding: 0;
    background: transparent; border: 0; box-shadow: none; border-radius: 0;
  }
  .app.protect .qtext { font-size: 24px; line-height: 1.6; }
  .app.protect .opts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
  .app.protect .opt { padding-block: 14px; }
  .app.protect > .card > #fb { margin-top: 0 !important; }
  .app.protect #fb:empty { display: none; }
  .app.protect .stickynav, .app.protect #fb #nx { position: static; }
  .app.protect .ex { border-radius: 20px; padding: 22px 26px; line-height: 1.8; font-size: 16px; margin-top: 0; }
  .app.protect .opt:focus-visible, .app.wide button:focus-visible, .app.wide .tab:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 2px; }
}

/* ---------- pass 3: premium finish ---------- */
@media (min-width: 900px) {
  :root { --ink-deep: #07163a; }
  .app.wide .h-hero {
    background:
      radial-gradient(circle at 1px 1px, rgba(255,255,255,.10) 1px, transparent 1.5px) 0 0 / 26px 26px,
      radial-gradient(620px 360px at 85% 0%, rgba(255,255,255,.22), transparent 70%),
      linear-gradient(135deg, color-mix(in srgb, var(--accent) 45%, var(--ink-deep)), var(--accent) 85%);
  }
  .app.wide .h-hero h2 { color: #fff; text-shadow: 0 2px 24px rgba(0,0,0,.18); }
  .app.wide .h-hero + .hero { box-shadow: 0 30px 70px rgba(16,35,63,.16); border: 1px solid var(--line); }
  .app.wide .hero .bignum b, .app.wide .hero .hero-row b { font-variant-numeric: tabular-nums; }

  /* row cards: equal height, icon-chip arrow */
  .app.wide.has-nav > button.card {
    margin-bottom: 0 !important; min-height: 112px; padding: 24px 28px; align-self: stretch;
  }
  .app.wide.has-nav > button.card b { font-size: 19px; letter-spacing: -.005em; }
  .app.wide.has-nav > button.card small { font-size: 14px; line-height: 1.6; }
  .app.wide.has-nav > button.card > i {
    flex: none; width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center;
    background: var(--accent-soft); color: var(--accent); font-style: normal; font-size: 20px;
    transition: transform .2s ease, background .2s ease, color .2s ease;
  }
  .app.wide.has-nav > button.card:hover > i { background: var(--accent); color: var(--on-accent); transform: translateX(-4px); }

  /* action tiles */
  .app.wide .acts4 .act-c { min-height: 190px; border-radius: 24px; padding: 22px; transition: transform .22s ease, box-shadow .22s ease; }
  .app.wide .acts4 .act-c:hover { transform: translateY(-5px); box-shadow: 0 26px 50px rgba(16,35,63,.18); }
  .app.wide .acts4 .act-c img { width: 64px; height: 64px; }

  /* daily goal card */
  .app.wide .goalc { display: grid; gap: 14px; }
  .app.wide .gbar { height: 12px; border-radius: 99px; }
  .app.wide .gbar i { border-radius: 99px; background: linear-gradient(90deg, var(--accent), color-mix(in srgb, var(--accent) 60%, #4ade80)); }
  .app.wide .bignum b { font-size: 40px; }

  /* login brand panel */
  .app.nobrand > .hero-brand {
    background:
      radial-gradient(circle at 1px 1px, rgba(255,255,255,.10) 1px, transparent 1.5px) 0 0 / 26px 26px,
      radial-gradient(460px 300px at 90% 0%, rgba(120,170,255,.45), transparent 70%),
      radial-gradient(380px 260px at 0% 100%, rgba(80,120,255,.30), transparent 70%),
      linear-gradient(150deg, #0d2a6e, #07163a 80%);
    border: 1px solid rgba(255,255,255,.12);
  }
  .app.nobrand > .hero-brand::after {
    content: ""; display: block; width: 64px; height: 4px; border-radius: 4px; margin-top: 28px;
    background: linear-gradient(90deg, #7fb0ff, #fff);
  }
  .app.nobrand > form.card { border: 1px solid var(--line); }
  .app.nobrand input { border-radius: 14px; transition: border-color .15s, box-shadow .15s; }
  .app.nobrand input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent); }
}
@media (min-width: 900px) {
  .app.wide.has-nav > button.card { flex-direction: row !important; text-align: start !important; justify-content: space-between !important; }
  .app.wide.has-nav > button.card > span { text-align: start; }
  .app.wide.has-nav > .h-hero { margin-inline: 0 !important; width: auto; }
  .app.wide.has-nav > .acts4, .app.wide.has-nav > .card, .app.wide.has-nav > .hero { margin-inline: 0; }
}

/* ---------- track picker (desktop) ---------- */
@media (min-width: 900px) {
  .app:has(.trk-grid) { max-width: 1120px; padding-top: 28px; }
  .app:has(.trk-grid) > .card:has(.trk-grid) {
    background: transparent; border: 0; box-shadow: none; padding: 8px 0 0;
  }
  .app:has(.trk-grid) .card > h2 {
    font-size: clamp(34px, 4vw, 52px); line-height: 1.08; letter-spacing: -.025em; text-align: center; margin: 24px 0 36px;
  }
  .trk-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
  .trk-card {
    min-height: 270px; justify-content: flex-end; border-width: 0; border-radius: 30px; padding: 0 0 22px;
    box-shadow: 0 20px 44px rgba(16, 35, 63, .14);
    transition: transform .25s ease, box-shadow .25s ease;
  }
  .trk-card:not(.soon):hover { transform: translateY(-6px); box-shadow: 0 32px 64px rgba(16, 35, 63, .24); }
  .trk-card .trk-img { height: 210px; width: auto; max-width: 80%; object-fit: contain; margin-top: 8px; transition: transform .35s ease; }
  .trk-card:not(.soon):hover .trk-img { transform: scale(1.05) translateY(-4px); }
  .trk-card b { font-size: 22px; letter-spacing: -.01em; }
  .trk-card.on { outline: 4px solid color-mix(in srgb, var(--accent) 60%, #fff); outline-offset: 3px; }
  .trk-card:focus-visible { outline: 4px solid var(--accent); outline-offset: 4px; }
}
@media (min-width: 900px) and (max-width: 1099px) { .trk-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 900px) {
  .app.app:has(.trk-grid) { max-width: 1120px; }
  .trk-card { align-items: stretch; }
  .trk-card b { padding-inline: 22px; text-align: start; }
  .trk-card .trk-img { align-self: center; }
}
@media (min-width:900px){.trk-card b{text-shadow:0 2px 12px rgba(0,0,0,.35);margin-top:-30px}}

/* ---------- emoji cards (optometry theory/practical chooser) ---------- */
@media (min-width: 900px) {
  .trk-grid:not(:has(.trk-card:nth-child(3))) { grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; max-width: 780px; margin-inline: auto; }
  .trk-card:has(.trk-ico) { justify-content: center; align-items: center; gap: 20px; padding: 28px; min-height: 250px; }
  .trk-card:has(.trk-ico) .trk-ico { width: 96px; height: 96px; font-size: 54px; border-radius: 28px; }
  .trk-card:has(.trk-ico) b { margin-top: 0; padding-inline: 0; text-align: center; font-size: 25px; }
}