@layer reset, layout;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; }
  body {
    margin: 0;
    min-height: 100dvh;
    font: var(--fs-body)/var(--lh-body) var(--font);
    color: var(--text);
    background: var(--bg);
  }
  img, video { max-width: 100%; height: auto; display: block; }
  button, input, textarea, select { font: inherit; }
  a { color: var(--info); }
  h1, h2, h3, h4, p { margin: 0; }
  ul, ol { margin: 0; padding: 0; list-style: none; }
  svg { display: block; }
}

@layer layout {
  /* App shell */
  .c-app {
    display: flex;
    min-height: 100dvh;
    background: var(--bg);
  }

  /* Sidebar */
  .c-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 260px;
    z-index: 200;
    display: flex;
    flex-direction: column;
    background: var(--bg-elevated);
    border-right: 1px solid var(--border);
    transform: translateX(-100%);
    transition: transform var(--dur-slow) var(--ease);
  }
  .c-sidebar.is-open { transform: translateX(0); }
  @media (min-width: 960px) {
    .c-sidebar {
      position: sticky;
      transform: none;
      flex-shrink: 0;
    }
  }

  .c-sidebar__brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border);
    text-decoration: none;
    color: var(--text);
  }

  /* Brand logo + text */
  .c-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    color: var(--text);
    min-width: 0;
  }
  .c-brand__logo {
    width: 36px;
    height: 36px;
    object-fit: contain;
    flex-shrink: 0;
  }
  .c-brand__text {
    font: 700 var(--fs-h3)/var(--lh-h3) var(--font);
    white-space: nowrap;
  }
  .c-brand__accent { color: var(--accent); }

  .c-nav { flex: 1; padding: var(--space-3); overflow-y: auto; }
  .c-nav__group { margin-bottom: var(--space-4); }
  .c-nav__label {
    padding: var(--space-2) var(--space-3);
    font: 600 var(--fs-caption)/var(--lh-caption) var(--font);
    color: var(--text-faint);
    text-transform: uppercase;
    letter-spacing: .06em;
  }
  .c-nav__link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-height: var(--tap);
    padding: 0 var(--space-3);
    border-radius: var(--r-chip);
    color: var(--text-muted);
    text-decoration: none;
    font: 500 var(--fs-body)/var(--lh-body) var(--font);
    transition: background var(--dur), color var(--dur);
  }
  .c-nav__link svg { width: 20px; height: 20px; flex-shrink: 0; opacity: .7; }
  .c-nav__link:hover { background: var(--surface-2); color: var(--text); }
  .c-nav__link.is-active {
    background: var(--accent-soft);
    color: var(--accent);
  }
  .c-nav__link.is-active svg { opacity: 1; }

  .c-sidebar__foot {
    padding: var(--space-4);
    border-top: 1px solid var(--border);
  }

  /* Overlay */
  .c-overlay {
    position: fixed;
    inset: 0;
    z-index: 190;
    background: rgba(0,0,0,.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--dur-slow), visibility var(--dur-slow);
  }
  .c-overlay.is-visible { opacity: 1; visibility: visible; }
  @media (min-width: 960px) { .c-overlay { display: none; } }

  /* Main column */
  .c-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 100dvh;
  }

  /* Header */
  .c-header {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    height: var(--header-h);
    padding: 0 var(--space-4);
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
  }
  .c-header__menu {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--tap);
    height: var(--tap);
    margin-left: calc(var(--space-2) * -1);
    border: none;
    border-radius: var(--r-chip);
    background: transparent;
    color: var(--text);
    cursor: pointer;
  }
  @media (min-width: 960px) { .c-header__menu { display: none; } }

  .c-header__title {
    flex: 1;
    font: 600 var(--fs-h3)/var(--lh-h3) var(--font);
    color: var(--text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .c-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-left: auto;
  }

  /* Content area */
  .c-content {
    flex: 1;
    width: 100%;
    max-width: var(--content-max);
    margin: 0 auto;
    padding: var(--space-4);
    padding-bottom: calc(var(--tabbar-h) + var(--space-4) + env(safe-area-inset-bottom, 0));
  }
  @media (min-width: 960px) {
    .c-content {
      padding-bottom: var(--space-6);
      max-width: min(var(--content-max), 100%);
    }
  }
  .c-content--wide { max-width: 960px; }
  .c-content--full { max-width: none; }
  .c-content--article { max-width: 720px; }

  /* Footer */
  .c-footer {
    padding: var(--space-4);
    border-top: 1px solid var(--border);
    text-align: center;
    font: var(--fs-caption)/var(--lh-caption) var(--font);
    color: var(--text-faint);
  }
  .c-footer a { color: var(--text-muted); text-decoration: none; }
  .c-footer a:hover { color: var(--accent); }
  .c-footer__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3) var(--space-4);
    margin-bottom: var(--space-2);
  }

  @media (min-width: 960px) { .c-tabbar { display: none; } }
  @media (max-width: 959px) { .c-sidebar__foot .c-theme-seg { width: 100%; justify-content: center; } }

  /* Public / login shell */
  .c-public {
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
    background: var(--bg);
  }
  .c-public__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--border);
    background: var(--bg-elevated);
  }
  .c-public__nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3);
    font: 500 var(--fs-meta)/var(--lh-meta) var(--font);
  }
  .c-public__nav a:not(.c-btn) {
    color: var(--text-muted);
    text-decoration: none;
  }
  .c-public__nav a:not(.c-btn):hover { color: var(--text); }
  .c-public__main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6) var(--space-4);
  }
  .c-login-card {
    width: 100%;
    max-width: 400px;
    padding: var(--space-6);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-sheet);
    box-shadow: var(--shadow);
  }
  .c-login-card__title {
    margin: 0 0 var(--space-2);
    font: 700 var(--fs-h2)/var(--lh-h2) var(--font);
    text-align: center;
  }
  .c-login-card__lead {
    margin: 0 0 var(--space-5);
    text-align: center;
    color: var(--text-muted);
    font: var(--fs-meta)/var(--lh-meta) var(--font);
  }
  .c-login-card__foot {
    margin: var(--space-4) 0 0;
    text-align: center;
    font: var(--fs-meta)/var(--lh-meta) var(--font);
    color: var(--text-muted);
  }
  .c-login-card__foot a { color: var(--info); }
  .c-login-card--embed {
    position: sticky;
    top: var(--space-4);
    max-width: none;
    padding: var(--space-5);
  }

  /* Public hub — feed + filtre + login */
  .c-public-hub-wrap {
    flex: 1;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-5) var(--space-4) var(--space-8);
  }
  .c-public-hub__intro {
    margin-bottom: var(--space-5);
    max-width: 720px;
  }
  .c-public-hub {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr) 320px;
    gap: var(--space-5);
    align-items: start;
  }
  @media (max-width: 1100px) {
    .c-public-hub {
      grid-template-columns: 1fr;
    }
    .c-public-hub__login .c-login-card--embed {
      position: static;
    }
  }

  /* User menu dropdown */
  .c-user-menu { position: relative; }
  .c-user-menu__toggle {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-2) var(--space-1) var(--space-1);
    border: 1px solid var(--border);
    border-radius: var(--r-pill);
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
    font: 500 var(--fs-meta)/var(--lh-meta) var(--font);
  }
  .c-user-menu__toggle img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    object-fit: cover;
  }
  .c-user-menu__drop {
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    min-width: 180px;
    padding: var(--space-2);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-card);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity var(--dur), transform var(--dur), visibility var(--dur);
    z-index: 60;
  }
  .c-user-menu.is-open .c-user-menu__drop {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  .c-user-menu__drop a {
    display: block;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--r-chip);
    color: var(--text-muted);
    text-decoration: none;
    font: var(--fs-body)/var(--lh-body) var(--font);
  }
  .c-user-menu__drop a:hover { background: var(--surface-2); color: var(--text); }

  /* Icon sprite helper */
  .c-icon { width: 1em; height: 1em; fill: currentColor; }

  /* Visually hidden */
  .c-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
  }
}

/* Store badge-e mimo @layer — musia prebiť reset img{display:block} a CF cache */
.c-store-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
}
.c-store-badges--bar {
  padding: 6px 20px 4px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}
.c-store-badges--footer {
  justify-content: center;
  margin-bottom: 12px;
}
.c-store-badges--cta {
  justify-content: flex-start;
}
.c-store-badges__label {
  margin: 0;
  font: 600 var(--fs-meta)/var(--lh-meta) var(--font);
  color: var(--text);
  white-space: nowrap;
}
.c-store-badges__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
}
.c-store-badges__link {
  display: inline-flex;
  align-items: center;
  line-height: 0;
  border-radius: 6px;
}
.c-store-badges__link:focus-visible {
  outline: 2px solid var(--info);
  outline-offset: 2px;
}
.c-store-badges__img--play {
  height: 54px;
  width: auto;
  max-width: 155px;
}
.c-store-badges__img--apple {
  height: 40px;
  width: auto;
}
.c-store-badges__img--apple-light { display: none !important; }
.c-store-badges__img--apple-dark { display: block !important; }
html[data-theme="light"] .c-store-badges__img--apple-light { display: block !important; }
html[data-theme="light"] .c-store-badges__img--apple-dark { display: none !important; }
@media (prefers-color-scheme: light) {
  html:not([data-theme="dark"]):not([data-theme="light"]) .c-store-badges__img--apple-light { display: block !important; }
  html:not([data-theme="dark"]):not([data-theme="light"]) .c-store-badges__img--apple-dark { display: none !important; }
}
@media (max-width: 640px) {
  .c-store-badges--bar { padding: 4px 16px 2px; }
  .c-store-badges__img--play { height: 48px; max-width: 138px; }
  .c-store-badges__img--apple { height: 36px; }
}
@media (display-mode: standalone), (display-mode: fullscreen), (display-mode: minimal-ui) {
  .c-store-badges { display: none !important; }
  .c-lock-cta { display: none !important; }
}
html.is-app-shell .c-store-badges { display: none !important; }
html.is-app-shell .c-lock-cta { display: none !important; }