/* ============================================================
   Gramer Atlası - layout.css (iskelet + duyarlı yerleşim)
   ============================================================ */

.appbar {
  position: sticky; top: 0; z-index: 50;
  background: var(--green-800);
  color: var(--cream);
  border-bottom: 3px solid var(--green-900);
  padding-top: env(safe-area-inset-top, 0px);
}
html[data-theme="dark"] .appbar { background: #13231a; border-bottom-color: #081410; }

.appbar__inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 9px 14px;
}

.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; min-width: 0; }
.brand__mark { display: grid; place-items: center; flex: 0 0 auto; }
.brand__text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.brand__text strong {
  font-family: var(--font-display); font-size: 1.12rem; letter-spacing: -.01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.appbar__actions { display: flex; gap: 7px; flex: 0 0 auto; }
.appbar .iconbtn {
  width: 44px; height: 44px;
  background: rgba(251, 246, 233, .1);
  border-color: rgba(251, 246, 233, .3);
  color: var(--cream);
}
.appbar .iconbtn:hover { background: rgba(251, 246, 233, .2); }

/* --- Sekmeler: mobilde alt bar, masaüstünde üst şerit --- */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 55;
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--surface);
  border-top: 2px solid var(--line-2);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  box-shadow: 0 -4px 14px rgba(15, 42, 28, .10);
}
.tab {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  height: var(--tabbar-h);
  text-decoration: none; color: var(--ink-mute);
  font-size: .75rem; font-weight: 600;
  border-top: 3px solid transparent;
  transition: color .15s ease, background .15s ease;
}
.tab__ico { display: grid; place-items: center; line-height: 1; opacity: .72; transition: opacity .15s ease, transform .15s ease; }
.tab__ico .icon { width: 21px; height: 21px; vertical-align: 0; }
.tab:hover { background: var(--surface-2); }
.tab.is-active { color: var(--green-700); border-top-color: var(--green-600); background: var(--green-100); }
html[data-theme="dark"] .tab.is-active { color: var(--green-300); background: var(--present-bg); }
.tab.is-active .tab__ico { opacity: 1; transform: translateY(-1px) scale(1.08); }

.view {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px 16px 30px;
  animation: viewIn .28s ease;
  outline: none;
}
@keyframes viewIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.page-head { margin-bottom: 16px; }
.page-head h1 { margin-bottom: .18em; }
.page-head p { color: var(--ink-soft); margin: 0; }

/* Bir alıştırma modu açıkken (soru ekranı) başlık bloğu daha az yer
   kaplasın diye sıkıştırılmış hâli: cevaplayınca aşağı kaydırma
   mesafesi kısalsın. */
.page-head--tight { margin-bottom: 8px; }
.page-head--tight .eyebrow { margin-bottom: .15em; }
.page-head--tight h1 { font-size: clamp(1.2rem, 3.6vw, 1.55rem); margin-bottom: .08em; }
.page-head--tight p { font-size: .84rem; line-height: 1.35; }

.section { margin: 26px 0 0; }
.section__title {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-size: 1.16rem; font-weight: 700;
  margin: 0 0 12px;
}
.section__title::after { content: ""; flex: 1; height: 2px; background: var(--line); border-radius: 2px; }
.section__title .num {
  width: 26px; height: 26px; border-radius: 50%; flex: 0 0 auto;
  background: var(--green-700); color: var(--cream);
  display: grid; place-items: center; font-size: .8rem; font-family: var(--font-mono);
}

.stack { display: grid; gap: 12px; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.row--between { justify-content: space-between; }
.spacer { flex: 1; }

.crumb {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .85rem; color: var(--ink-mute); text-decoration: none;
  margin-bottom: 10px;
}
.crumb:hover { color: var(--link); }

.tense-head {
  border: 2px solid var(--line); border-radius: var(--r-lg);
  padding: 16px 18px; background: var(--surface);
  box-shadow: var(--shadow-hard); margin-bottom: 16px;
}
.tense-head__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.tense-head h1 { margin: .1em 0 .05em; }
.tense-head__tr { font-size: 1rem; color: var(--ink-soft); margin: 0; }

.pager { display: flex; gap: 10px; justify-content: space-between; margin-top: 26px; }
.pager .btn { flex: 1; min-width: 0; }
.pager .btn span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.empty { text-align: center; padding: 30px 16px; color: var(--ink-mute); }
.empty__ico { display: block; margin-bottom: .35em; }
.empty__ico .icon { width: 2.4rem; height: 2.4rem; vertical-align: 0; }

/* --- Tablet --- */
@media (min-width: 640px) {
  .view { padding: 24px 22px 40px; }
  .vs__row { grid-template-columns: 1fr 1fr; }
  .cards-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
  .cards-2 .card + .card { margin-top: 0; }
}

/* --- Masaüstü: sekmeler üste taşınır --- */
@media (min-width: 860px) {
  body { padding-bottom: 0; }
  .appbar { padding-bottom: 0; }
  .tabbar {
    position: static; display: flex; justify-content: center; gap: 4px;
    max-width: var(--maxw); margin: 0 auto;
    background: transparent; border-top: 0; box-shadow: none;
    padding: 0 14px 8px;
  }
  .tab {
    flex-direction: row; height: auto; gap: 7px;
    padding: 7px 16px; border-radius: 999px; border-top: 0;
    font-size: .88rem; color: rgba(251, 246, 233, .72);
  }
  .tab__ico .icon { width: 17px; height: 17px; }
  .tab:hover { background: rgba(251, 246, 233, .12); color: var(--cream); }
  .tab.is-active, html[data-theme="dark"] .tab.is-active {
    background: var(--cream); color: var(--green-800);
  }
  .toast { bottom: 26px; }
}

@media (min-width: 1000px) {
  .tense-layout { display: grid; grid-template-columns: 1fr 320px; gap: 22px; align-items: start; }
  .tense-layout__side { position: sticky; top: 120px; }
}

/* --- Yazdırma --- */
@media print {
  .appbar, .tabbar, .sheet, .modal, .toast, .example__bar, .pager { display: none !important; }
  body { background: #fff; padding: 0; }
  .card, .example { box-shadow: none; }
}

/* ---------- Dar telefonlarda harita kartları ---------- */
@media (max-width: 420px) {
  .view { padding: 14px 12px 26px; }
  .grid-map__row { gap: 7px; }
  .grid-map { gap: 9px; }
  .tcard { padding: 8px 8px 7px; min-height: 84px; }
  .tcard__en { font-size: .82rem; }
  .tcard__tr { font-size: .75rem; }
}