/* ---------- üst bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: var(--border);
}
.topbar__inner {
  width: min(100% - 2 * var(--gutter), var(--page-max)); margin-inline: auto;
  display: flex; align-items: center; gap: var(--space-4); padding-block: .65rem;
}
.brand { display: flex; align-items: center; gap: .55rem; text-decoration: none; flex: none; }
.brand__logo { width: 44px; height: 44px; rotate: -6deg; transition: rotate var(--duration-normal) var(--ease-pop); }
.brand:hover .brand__logo { rotate: 8deg; }
.brand__name { font: 800 1.5rem/1 var(--font-display); letter-spacing: -.01em; }
.brand__name b { color: var(--tomato-ink); font-weight: 800; }

.picker {
  display: inline-flex; align-items: center; gap: .45rem; flex: none; text-decoration: none; padding: .4rem .7rem;
  border: var(--border); border-radius: 14px; background: var(--card); box-shadow: 3px 3px 0 var(--line);
  font: 700 .92rem/1.1 var(--font-display); transition: translate var(--duration-fast), box-shadow var(--duration-fast);
}
.picker:hover { translate: -1px -2px; box-shadow: 4px 5px 0 var(--line); }
.picker__age { background: var(--grape-deep); color: #fff; padding: .15rem .5rem; border-radius: 999px; }
.picker[aria-current] { background: var(--sun); }

.user-menu { position: relative; flex: none; }
.user-menu summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: .4rem; }
.user-menu summary::-webkit-details-marker { display: none; }
.avatar {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; background: var(--sky); color: var(--ink);
  border: var(--border); font: 800 1.1rem/1 var(--font-display); box-shadow: 2px 3px 0 var(--line);
}
.tier { font: 800 .72rem/1 var(--font-display); padding: .3rem .5rem; border-radius: 999px; border: 2px solid var(--line); background: var(--card); }
.tier--pro { background: var(--sun); }
.tier--admin { background: var(--ink); color: #fff; }
.user-menu__panel {
  position: absolute; right: 0; top: calc(100% + .6rem); width: 270px; background: var(--card); border: var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); padding: var(--space-4); display: grid; gap: .5rem; z-index: 60;
}
.user-menu__name { font: 800 1.1rem/1.1 var(--font-display); }
.user-menu__mail { color: var(--ink-soft); font-size: var(--text-sm); word-break: break-all; }
.user-menu__sub { font-size: var(--text-xs); font-weight: 700; background: #fff3c4; padding: .4rem .6rem; border-radius: 10px; }
.menu-link { display: block; text-align: left; text-decoration: none; font-weight: 700; padding: .5rem .6rem; border-radius: 10px; background: none; border: 0; }
.menu-link:hover { background: var(--paper-deep); }

.search { flex: 1; max-width: 460px; position: relative; }
.search input {
  width: 100%; height: 46px; padding: 0 1rem 0 2.6rem; border: var(--border); border-radius: 999px;
  background: var(--card); font-weight: 600; box-shadow: 3px 3px 0 var(--line);
}
.search input::placeholder { color: var(--ink-faint); }
.search::before { content: "🔎"; position: absolute; left: .95rem; top: 50%; translate: 0 -50%; font-size: 1rem; }

.nav { display: flex; gap: .4rem; margin-left: auto; }
.nav a {
  text-decoration: none; font: 700 1rem/1 var(--font-display); padding: .6rem .9rem; border-radius: 999px;
  border: 2.5px solid transparent; transition: background var(--duration-fast), border-color var(--duration-fast);
}
.nav a:hover { background: var(--paper-deep); }
.nav a[aria-current="page"] { background: var(--card); border-color: var(--line); box-shadow: 2px 2px 0 var(--line); }

.mode-toggle {
  display: flex; align-items: center; gap: .5rem; border: var(--border); border-radius: 999px;
  padding: .3rem .35rem .3rem .8rem; background: var(--card); font: 700 .9rem/1 var(--font-display);
  box-shadow: 3px 3px 0 var(--line);
}
.mode-toggle__knob {
  width: 46px; height: 26px; border-radius: 999px; background: var(--paper-deep); border: 2px solid var(--line);
  position: relative; transition: background var(--duration-normal);
}
.mode-toggle__knob::after {
  content: "🧒"; position: absolute; top: 50%; left: 2px; translate: 0 -50%; width: 20px; height: 20px;
  display: grid; place-items: center; font-size: .8rem; background: #fff; border-radius: 50%; border: 2px solid var(--line);
  transition: left var(--duration-normal) var(--ease-pop);
}
.mode-toggle[aria-pressed="true"] .mode-toggle__knob { background: var(--grass); }
.mode-toggle[aria-pressed="true"] .mode-toggle__knob::after { left: 20px; }

/* ---------- butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem; text-decoration: none;
  border: var(--border); border-radius: 999px; background: var(--card); padding: .6rem 1.05rem;
  font: 700 1rem/1 var(--font-display); box-shadow: var(--shadow);
  transition: translate var(--duration-fast), box-shadow var(--duration-fast);
}
.btn:hover { translate: -2px -2px; box-shadow: var(--shadow-hover); }
.btn:active { translate: 3px 4px; box-shadow: var(--shadow-press); }
.btn--sun { background: var(--sun); }
.btn--grass { background: var(--grass); color: var(--ink); }
.btn--sky { background: var(--sky); color: var(--ink); }
.btn--small { padding: .45rem .8rem; font-size: .9rem; box-shadow: 3px 3px 0 var(--line); }

/* ---------- etiketler ---------- */
.chip {
  display: inline-flex; align-items: center; gap: .3rem; padding: .25rem .7rem; border-radius: 999px;
  background: var(--card); border: 2px solid var(--line); font-weight: 700; font-size: var(--text-sm);
}
.chip--solid { background: var(--ink); color: #fff; }
.chips { display: flex; flex-wrap: wrap; gap: .45rem; }

.count-pills { display: flex; flex-wrap: wrap; gap: .3rem; }
.count-pill {
  display: inline-flex; align-items: center; gap: .2rem; padding: .1rem .5rem; border-radius: 999px;
  background: var(--paper-deep); font-size: var(--text-xs); font-weight: 800;
}

.cat-badge {
  display: inline-flex; align-items: center; gap: .3rem; padding: .2rem .6rem; border-radius: 999px;
  background: var(--cat, var(--cat-ink)); color: var(--cat-fg, #fff); font: 700 .78rem/1.2 var(--font-display);
  border: 2px solid var(--line);
}

/* ---------- filtre çubuğu ---------- */
.filters { display: flex; flex-wrap: wrap; gap: .5rem; margin-block: var(--space-4) var(--space-5); }
.filter {
  border: 2.5px solid var(--line); background: var(--card); border-radius: 999px; padding: .4rem .85rem;
  font: 700 .95rem/1 var(--font-display); transition: background var(--duration-fast), translate var(--duration-fast);
}
.filter:hover { translate: 0 -2px; }
.filter[aria-pressed="true"] { background: var(--ink); color: #fff; }

/* ---------- breadcrumb ---------- */
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: .35rem; font-weight: 700; font-size: var(--text-sm); margin-bottom: var(--space-4); }
.crumbs a { text-decoration: none; padding: .2rem .55rem; border-radius: 999px; background: var(--card); border: 2px solid var(--line); }
.crumbs a:hover { background: var(--sun); }
.crumbs span[aria-hidden] { color: var(--ink-faint); }

/* ---------- klasör kutusu ---------- */
.box-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr)); gap: var(--space-5); }
.box {
  --cat: var(--cat-ink);
  position: relative; display: flex; flex-direction: column; text-decoration: none; background: var(--card);
  border: var(--border); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden;
  transition: translate var(--duration-normal) var(--ease-pop), box-shadow var(--duration-normal), rotate var(--duration-normal) var(--ease-pop);
}
.box:nth-child(3n+1) { rotate: -0.6deg; }
.box:nth-child(3n+2) { rotate: 0.5deg; }
.box:hover { translate: -3px -4px; box-shadow: var(--shadow-hover); rotate: 0deg; }
.box:active { translate: 2px 3px; box-shadow: var(--shadow-press); }
.box__collage {
  display: grid; grid-template-columns: 1.4fr 1fr; grid-template-rows: 1fr 1fr; gap: 3px;
  aspect-ratio: 16 / 10; background: var(--cat); border-bottom: var(--border);
}
.box__collage img { width: 100%; height: 100%; object-fit: cover; background: var(--paper-deep); }
.box__collage img:first-child { grid-row: span 2; }
.box__collage[data-n="1"] { grid-template-columns: 1fr; }
.box__collage[data-n="1"] img { grid-row: span 2; }
.box__collage[data-n="2"] img { grid-row: span 2; }
.box__collage--empty { display: grid; place-items: center; font-size: 3.4rem; grid-template-columns: 1fr; }
.box__emoji {
  position: absolute; top: .65rem; left: .65rem; width: 46px; height: 46px; display: grid; place-items: center;
  background: #fff; border: var(--border); border-radius: 14px; font-size: 1.45rem; box-shadow: 2px 3px 0 var(--line);
  transition: rotate var(--duration-normal) var(--ease-pop);
}
.box:hover .box__emoji { rotate: -12deg; }
.box__order {
  position: absolute; top: .65rem; right: .65rem; min-width: 34px; height: 34px; display: grid; place-items: center;
  background: var(--sun); border: var(--border); border-radius: 50%; font: 800 1rem/1 var(--font-display);
}
.box__body { padding: .85rem 1rem 1rem; display: flex; flex-direction: column; gap: .45rem; flex: 1; }
.box__title { font-size: 1.22rem; }
.box__desc { color: var(--ink-soft); font-size: var(--text-sm); line-height: 1.4; }
.box__foot { display: flex; align-items: center; justify-content: space-between; gap: .5rem; margin-top: auto; padding-top: .3rem; }

/* ---------- dosya karoları ---------- */
.tile-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 170px), 1fr)); gap: var(--space-4); }
.tile {
  position: relative; display: flex; flex-direction: column; background: var(--card); border: var(--border);
  border-radius: var(--radius-sm); overflow: hidden; text-align: left; padding: 0; box-shadow: 3px 4px 0 var(--line);
  transition: translate var(--duration-fast), box-shadow var(--duration-fast);
}
.tile:hover { translate: -2px -3px; box-shadow: 5px 7px 0 var(--line); }
.tile:active { translate: 2px 2px; box-shadow: var(--shadow-press); }
.tile__media { position: relative; aspect-ratio: 1; background: var(--paper-deep); display: grid; place-items: center; overflow: hidden; }
.tile__media img { width: 100%; height: 100%; object-fit: cover; }
.tile__media[data-kind="pdf"] img, .tile__media[data-kind="doc"] img, .tile__media[data-kind="slides"] img { object-fit: contain; background: #fff; }
.tile__icon { font-size: 2.6rem; }
.tile__badge {
  position: absolute; left: .45rem; bottom: .45rem; padding: .1rem .5rem; border-radius: 999px;
  background: var(--ink); color: #fff; font: 700 .72rem/1.4 var(--font-display); letter-spacing: .02em;
}
.tile__play {
  position: absolute; inset: 0; margin: auto; width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  background: var(--tomato); color: #fff; border: var(--border); font-size: 1.2rem; box-shadow: 2px 3px 0 var(--line);
}
.tile__name { padding: .5rem .6rem .6rem; font-weight: 700; font-size: var(--text-sm); line-height: 1.25;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

.group-title { display: flex; align-items: center; gap: .6rem; font-size: var(--text-lg); margin: var(--space-6) 0 var(--space-4); }
.group-title::after { content: ""; flex: 1; height: 0; border-top: 2.5px dashed var(--ink-faint); }

/* ---------- boş durum / yükleniyor ---------- */
.empty { text-align: center; padding: var(--space-7) var(--space-4); color: var(--ink-soft); }
.empty__art { font-size: 3.5rem; display: block; margin-bottom: var(--space-3); }
.loading { display: grid; place-items: center; min-height: 50vh; }
.loading__dots { display: flex; gap: .5rem; }
.loading__dots span { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--line); animation: bounce 900ms var(--ease-pop) infinite; }
.loading__dots span:nth-child(1) { background: var(--tomato); }
.loading__dots span:nth-child(2) { background: var(--sun); animation-delay: 120ms; }
.loading__dots span:nth-child(3) { background: var(--sky); animation-delay: 240ms; }
@keyframes bounce { 0%, 100% { translate: 0 0; } 40% { translate: 0 -14px; } }

/* ---------- sınıf modu ---------- */
body.class-mode [data-audience="ogretmen"] { display: none !important; }
body.class-mode .teacher-only { display: none !important; }
body.class-mode .tile-grid { grid-template-columns: repeat(auto-fill, minmax(min(100%, 240px), 1fr)); gap: var(--space-5); }
body.class-mode .box-grid { grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
body.class-mode .box__desc, body.class-mode .tile__name { display: none; }
body.class-mode .box__title { font-size: 1.5rem; }

@media (max-width: 860px) {
  .topbar__inner { flex-wrap: wrap; }
  .search { order: 3; max-width: none; flex-basis: 100%; }
  .brand small { display: none; }
  .nav a { padding: .5rem .6rem; font-size: .92rem; }
  .mode-toggle span.label { display: none; }
}

/* ---------- önizleme / kilit ---------- */
.upsell {
  display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-5);
  background: #fff3c4; border: var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: var(--space-4) var(--space-5);
}
.upsell__icon { font-size: 2rem; }
.upsell div { flex: 1; min-width: 240px; }
.upsell b { font-family: var(--font-display); font-size: 1.15rem; }
.upsell p { color: var(--ink-soft); font-size: var(--text-sm); }
.box__lock {
  position: absolute; left: .65rem; top: calc(.65rem + 52px); padding: .2rem .55rem; border-radius: 999px; background: var(--ink); color: #fff;
  font: 700 .75rem/1.3 var(--font-display); border: 2px solid #fff;
}
.tile--locked .tile__media img { filter: saturate(.75); }
.tile__lock {
  position: absolute; top: .45rem; right: .45rem; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%;
  background: #fff; border: 2px solid var(--line); font-size: 1rem; box-shadow: 2px 2px 0 var(--line);
}
.day-card__lock {
  position: absolute; right: .55rem; top: 3.4rem; z-index: 2; width: 30px; height: 30px; display: grid; place-items: center;
  background: #fff; border: 2px solid var(--line); border-radius: 50%; font-size: .85rem;
}
.day-card__flag {
  position: absolute; left: .55rem; top: 3.4rem; z-index: 2; background: var(--grass); color: var(--ink); border: 2px solid var(--line);
  font: 800 .72rem/1 var(--font-display); padding: .3rem .55rem; border-radius: 999px; box-shadow: 2px 2px 0 var(--line);
}
.locked { display: grid; justify-items: center; gap: var(--space-3); text-align: center; max-width: 520px; color: #fff; }
.locked__frame { position: relative; }
.locked__preview { width: min(70vw, 420px); max-height: 46vh; object-fit: cover; border-radius: 16px; filter: blur(3px) saturate(.8); opacity: .75; }
.locked__badge { position: absolute; inset: 0; margin: auto; width: 76px; height: 76px; display: grid; place-items: center; font-size: 2.2rem; background: #fff; border-radius: 50%; border: 3px solid var(--line); }
.locked h3 { font-size: 1.6rem; }
.locked p { opacity: .85; }
.viewer__strip img.is-locked { filter: blur(1.5px); }
.plan--locked .plan__teaser { font-weight: 700; background: #fff3c4; border-radius: 12px; padding: .7rem 1rem; }
.plan--locked .plan__teaser a { color: var(--tomato-ink); }
.page-title { font-size: var(--text-xl); font-weight: 800; }

@media (max-width: 860px) {
  .picker__month { display: none; }
  .tier { display: none; }
}

/* ---------- dokunmatik hedefler (akıllı tahta) ---------- */
.crumbs a, .filter, .btn--small { min-height: 44px; display: inline-flex; align-items: center; }
.node__title { padding-block: .45rem; }
.label-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

@media (max-width: 860px) {
  .topbar { position: static; }
  .topbar .brand__name { display: none; }
}

/* ---------- etiketler ---------- */
.tags { display: flex; flex-wrap: wrap; gap: .3rem; }
.tag { display: inline-flex; align-items: baseline; gap: .3rem; padding: .15rem .55rem; border-radius: 999px; font: 700 .78rem/1.4 var(--font-display);
  text-decoration: none; border: 2px solid var(--line); background: #fff; }
a.tag:hover { translate: 0 -1px; box-shadow: 2px 2px 0 var(--line); }
.tag--alan { background: #e6dcff; }
.tag--tema { background: #fff3c4; }
.tag--beceri { background: #dff2ff; }
.tag--tur { background: #ffe3ec; }
.tag small { font-size: .7rem; opacity: .7; }

@media (max-width: 1180px) {
  .topbar__inner { gap: var(--space-3); }
  .search { min-width: 180px; }
  .mode-toggle .label { display: none; }
  .user-menu .tier { display: none; }
  .nav a { padding: .55rem .6rem; }
}