/* Teacher — uygulamaya özel katman. Tema site.css üzerine yüklenir.
   Metin boyutları 2026-09-30'da okunabilirlik için büyütüldü. */
.teacher-layout {
  display: grid;
  gap: 24px;
  align-items: start;
}
@media (min-width: 1024px) {
  .teacher-layout {
    grid-template-columns: 280px minmax(0, 1fr);
  }
}

.teacher-side {
  display: grid;
  gap: 16px;
}
@media (min-width: 1024px) {
  .teacher-side {
    position: sticky;
    top: 92px;
  }
}

.tc-panel {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: #101612;
  padding: 20px;
}

.tc-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}
/* Sözlük özeti: iki kutu (kelime / kategori). */
.tc-stats.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.tc-stat {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: #0a110d;
  padding: 11px 8px;
  text-align: center;
}
.tc-stat b {
  display: block;
  color: #a2edac;
  font-size: 25px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.tc-stat span {
  display: block;
  margin-top: 3px;
  color: #7d8f83;
  font: 11.5px var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tc-cats {
  display: grid;
  gap: 2px;
  /* Uzun liste: 12 kategori ~560px — kaydırma çubuğu çıkmayacak kadar. */
  max-height: 640px;
  margin-top: 12px;
  overflow-y: auto;
}
.tc-cat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  border: 1px solid transparent;
  border-radius: 9px;
  padding: 10px 11px;
  font-size: 15px;
  color: #b9cbbf;
  text-align: left;
  cursor: pointer;
  background: transparent;
  transition: color 0.18s, background 0.18s, border-color 0.18s;
}
.tc-cat:hover {
  color: #d7e8dd;
  background: rgba(162, 237, 172, 0.05);
}
.tc-cat[aria-pressed='true'] {
  color: #a2edac;
  background: rgba(162, 237, 172, 0.09);
  border-color: rgba(162, 237, 172, 0.3);
}
.tc-cat-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
/* Sayaç ayrı sınıf alır: .tc-cat span her iki span'ı da yakalıyordu ve
   kategori adı da 11px mono görünüyordu. */
.tc-cat-count {
  flex-shrink: 0;
  color: #7d8f83;
  font: 12.5px var(--font-mono);
  font-variant-numeric: tabular-nums;
}
.tc-cat[aria-pressed='true'] .tc-cat-count {
  color: #a2edac;
}

/* --- Toolbar --- */
.tc-bar-top {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.tc-search {
  position: relative;
  flex: 1 1 250px;
  min-width: 0;
}
.tc-search input {
  width: 100%;
  border: 1px solid #334b3b;
  border-radius: 10px;
  background: #0a110d;
  color: #e7efe9;
  padding: 14px 48px 14px 15px;
  font-size: 16px;
}
.tc-search input:focus {
  outline: none;
  border-color: #a2edac;
  box-shadow: 0 0 0 3px rgba(162, 237, 172, 0.12);
}
.tc-search kbd {
  position: absolute;
  top: 50%;
  right: 14px;
  transform: translateY(-50%);
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 5px;
  padding: 3px 7px;
  color: #7d8f83;
  font: 11.5px var(--font-mono);
}
.tc-tabs {
  display: inline-flex;
  gap: 4px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 11px;
  background: #0a110d;
  padding: 4px;
}
.tc-tab {
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: #93a89a;
  padding: 10px 16px;
  font-size: 15px;
  cursor: pointer;
  transition: color 0.18s, background 0.18s;
}
.tc-tab:hover {
  color: #d7e8dd;
}
.tc-tab[aria-selected='true'] {
  color: #090d0b;
  background: #a2edac;
  font-weight: 600;
}

/* --- Liste --- */
.tc-group {
  margin-top: 34px;
}
.tc-group:first-child {
  margin-top: 0;
}
.tc-group h2 {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 15px;
  font-size: 18px;
  font-weight: 500;
  color: #d7e8dd;
}
.tc-group h2 small {
  color: #7d8f83;
  font: 12.5px var(--font-mono);
}

.tc-item {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: #101612;
  padding: 20px 22px;
  margin-bottom: 10px;
  transition: border-color 0.18s, transform 0.18s;
}
.tc-item:hover {
  border-color: rgba(162, 237, 172, 0.32);
}
.tc-item.is-known {
  background: linear-gradient(180deg, rgba(162, 237, 172, 0.045), transparent 60%), #101612;
}
.tc-item-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}
.tc-term {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  font-size: 23px;
  font-weight: 500;
  letter-spacing: -0.2px;
  color: #eff3ed;
  overflow-wrap: anywhere;
}
.tc-badge {
  border: 1px solid rgba(162, 237, 172, 0.28);
  border-radius: 6px;
  background: rgba(162, 237, 172, 0.07);
  padding: 3px 8px;
  color: #a2edac;
  font: 11.5px var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.tc-badge-lv {
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.04);
  color: #8fa094;
}
.tc-tr {
  margin-top: 10px;
  color: #a2edac;
  font-size: 17.5px;
  line-height: 1.65;
}
.tc-en {
  margin-top: 8px;
  color: #8fa094;
  font-size: 15px;
  line-height: 1.7;
}
.tc-ex {
  margin-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding-top: 14px;
  display: grid;
  gap: 13px;
}
.tc-ex div {
  border-left: 2px solid rgba(162, 237, 172, 0.35);
  padding-left: 13px;
}
.tc-ex b {
  display: block;
  color: #d7e8dd;
  font-weight: 400;
  font-size: 16.5px;
  line-height: 1.7;
}
.tc-ex i {
  display: block;
  margin-top: 4px;
  color: #8fa094;
  font-size: 15px;
  font-style: normal;
  line-height: 1.7;
}
.tc-item-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 15px;
}
.tc-tag {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 3px 8px;
  color: #8fa094;
  font-size: 12.5px;
}
.tc-mini {
  margin-left: auto;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: transparent;
  color: #93a89a;
  padding: 8px 13px;
  font-size: 13.5px;
  cursor: pointer;
  transition: color 0.18s, border-color 0.18s, background 0.18s;
}
.tc-mini:hover {
  color: #a2edac;
  border-color: rgba(162, 237, 172, 0.4);
}
.tc-mini[aria-pressed='true'] {
  color: #090d0b;
  background: #a2edac;
  border-color: #a2edac;
}

/* --- Flashcard ---
   Yapı: .tc-card (perspective) > .tc-card-inner (dönen, preserve-3d) >
   .tc-face-front + .tc-face-back. İki yüz de AYNI ızgara hücresinde (1/1)
   üst üste durur; kart yüksekliği ikisinin en uzununa göre büyür.
   Dönen yüzlerde `overflow` KULLANILMAZ — `overflow:auto/hidden` tarayıcıyı
   3B'yi düzleştirip arka yüzü aynalı/kırık gösteriyordu. */
.tc-stage {
  display: grid;
  place-items: center;
  min-height: 340px;
}
.tc-card {
  width: 100%;
  max-width: 640px;
  border-radius: 20px;
  background: radial-gradient(at 100% 0, rgba(162, 237, 172, 0.07), transparent 62%), #101612;
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0;
  cursor: pointer;
  perspective: 1400px;
}
.tc-card:focus-visible {
  outline: 2px solid #a2edac;
  outline-offset: 4px;
}
.tc-card-inner {
  position: relative;
  display: grid;
  transform-style: preserve-3d;
  transition: transform 0.5s cubic-bezier(0.3, 0.8, 0.3, 1);
  border-radius: 20px;
}
.tc-card.is-flipped .tc-card-inner {
  transform: rotateY(180deg);
}
.tc-face {
  grid-area: 1 / 1;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  padding: 34px 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* justify-content:center + uzun içerik, flexbox'ta öğeleri kutudan
     kaçırıp üst üste bindirir. Arka yüzde ORTA YAPMA, yukarıdan akıt. */
  justify-content: flex-start;
  gap: 14px;
  border-radius: 20px;
}
/* ÖN YÜZ ve ARKA YÜZ aynı ızgara hücresinde durur. İkisi de düzlemde
   z=0'a düşerse derinlik sıralaması yapılamaz ve arka yüze bakarken ön yüz
   AYNALANMIŞ olarak üstüne biner. Bu yüzden her yüz 1px öne alınır:
   translateZ(1px) + backface-visibility:hidden doğru çalışır. */
.tc-face-front {
  /* Ön yüz kısa; ortalamak güvenli. */
  justify-content: center;
  min-height: 300px;
  transform: translateZ(1px);
}
.tc-face-back {
  justify-content: flex-start;
  transform: rotateY(180deg) translateZ(1px);
}
.tc-card-body {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tc-card-def {
  color: #c2d4c7;
  font-size: 16.5px;
  line-height: 1.7;
}
.tc-ex-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tc-ex-item {
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  padding-top: 15px;
}
.tc-ex-item b {
  display: block;
  color: #dce8df;
  font-size: 16.5px;
  font-weight: 500;
  line-height: 1.65;
}
.tc-ex-item i {
  display: block;
  margin-top: 4px;
  color: #8fa094;
  font-size: 15px;
  font-style: normal;
  line-height: 1.6;
}
.tc-card-term {
  font-size: clamp(30px, 5.5vw, 46px);
  font-weight: 500;
  letter-spacing: -0.8px;
  color: #eff3ed;
  overflow-wrap: anywhere;
}
.tc-card-hint {
  color: #7d8f83;
  font: 12px var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.tc-card-tr {
  color: #a2edac;
  font-size: clamp(19px, 3vw, 25px);
  line-height: 1.55;
}
.tc-card-ex {
  width: 100%;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 15px;
  color: #c2d4c7;
  font-size: 16.5px;
  line-height: 1.7;
}
.tc-card-ex i {
  display: block;
  margin-top: 5px;
  color: #8fa094;
  font-size: 15px;
  font-style: normal;
}
.tc-study-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
}
.tc-progress {
  height: 7px;
  border-radius: 99px;
  background: #0a110d;
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
  margin-top: 18px;
}
.tc-progress > i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #75c889, #a2edac);
  transition: width 0.3s ease;
}

/* --- Test --- */
.tc-quiz-q {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  background: #101612;
  padding: 28px 26px;
  text-align: center;
}
.tc-quiz-q small {
  color: #7d8f83;
  font: 11.5px var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.tc-quiz-q p {
  margin-top: 13px;
  color: #a2edac;
  font-size: clamp(20px, 3.4vw, 28px);
  line-height: 1.5;
}
.tc-options {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}
.tc-option {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 11px;
  background: #0a110d;
  color: #d7e8dd;
  padding: 16px 18px;
  font-size: 17.5px;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s, color 0.18s;
}
.tc-option:hover:not(:disabled) {
  border-color: rgba(162, 237, 172, 0.5);
  background: rgba(162, 237, 172, 0.06);
}
.tc-option:disabled {
  cursor: default;
}
.tc-option.is-right {
  color: #090d0b;
  background: #a2edac;
  border-color: #a2edac;
  font-weight: 600;
}
.tc-option.is-wrong {
  color: #f6b9ab;
  border-color: rgba(246, 185, 171, 0.5);
  background: rgba(246, 185, 171, 0.07);
}
.tc-score {
  display: grid;
  gap: 8px;
  text-align: center;
  padding: 28px 22px;
}
.tc-score b {
  color: #a2edac;
  font-size: 54px;
  font-weight: 500;
  line-height: 1;
}
.tc-score .tc-score-note {
  max-width: 460px;
  margin: 0 auto;
}
.tc-empty {
  display: grid;
  place-items: center;
  gap: 9px;
  border: 1px dashed rgba(162, 237, 172, 0.28);
  border-radius: 16px;
  padding: 48px 22px;
  text-align: center;
}
.tc-empty h3 {
  color: #d7e8dd;
  font-size: 21px;
}
.tc-empty p {
  max-width: 400px;
  color: #8fa094;
  font-size: 15px;
  line-height: 1.8;
}

.tc-say {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 9px;
  background: transparent;
  color: #93a89a;
  padding: 7px 12px;
  font: 12.5px var(--font-mono);
  cursor: pointer;
  white-space: nowrap;
}
.tc-say:hover {
  color: #a2edac;
  border-color: rgba(162, 237, 172, 0.4);
}

/* --- Renk grupları: arama kutusunun altında yatay filtre şeridi --- */
.tc-groupbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: -6px 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  background: #101612;
  padding: 12px 14px;
}
.tc-groupbar-label {
  flex-shrink: 0;
  color: #7d8f83;
  font: 11px var(--font-mono);
  letter-spacing: 0.15em;
}
.tc-groups {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
}
.tc-gchip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  background: transparent;
  color: #b9cbbf;
  padding: 7px 13px;
  font-size: 14px;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.18s, background 0.18s, border-color 0.18s;
}
.tc-gchip:hover {
  color: #e7efe9;
  background: rgba(162, 237, 172, 0.05);
}
.tc-gchip[aria-pressed='true'] {
  color: #eff3ed;
  background: rgba(162, 237, 172, 0.12);
  border-color: rgba(162, 237, 172, 0.45);
}
.tc-gdot {
  flex-shrink: 0;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.18);
}
.tc-gdot.is-all {
  background: conic-gradient(#3d4440 0 20%, #f2f4f1 0 40%, #f2cd3c 0 60%, #4ade80 0 80%, #ef5350 0);
}
.tc-gn {
  color: #7d8f83;
  font: 12px var(--font-mono);
  font-variant-numeric: tabular-nums;
}
.tc-gnote {
  flex-basis: 100%;
  color: #8fa094;
  font: 11.5px var(--font-mono);
  line-height: 1.6;
}

/* --- Kayıt düzenleme / silme (yetki sunucuda doğrulanır) --- */
.tc-editbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding-top: 12px;
}
.tc-src {
  margin-right: auto;
  color: #6e8073;
  font: 10.5px var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.tc-mini.is-danger:hover:not(:disabled) {
  color: #ef5350;
  border-color: rgba(239, 83, 80, 0.5);
}

/* --- Kelime formu --- */
/* `[hidden]` özniteliği UA stilinde `display:none` ama aşağıdaki `display:grid`
   onu ezerdi → BOŞ modal katmanı sayfayı kaplar ve tıklamaları yutar.
   Bu yüzden gizliyken display'i düşüyoruz. */
[hidden] {
  display: none !important;
}
.tc-formwrap {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  background: rgba(9, 13, 11, 0.82);
  padding: 20px;
  overflow-y: auto;
}
.tc-form-box {
  width: 100%;
  max-width: 560px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  background: #101612;
  padding: 26px 24px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
}
.tc-form-box h3 {
  margin-bottom: 4px;
  color: #eff3ed;
  font-size: 19px;
  font-weight: 500;
}
.tc-form-box .tc-gnote {
  margin: 0 0 18px;
  border: 0;
  padding: 0;
}
.tc-form-box label {
  display: block;
  margin-bottom: 14px;
  color: #93a89a;
  font: 11px var(--font-mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.tc-form-box input[type='text'],
.tc-form-box input:not([type]),
.tc-form-box textarea,
.tc-form-box select {
  display: block;
  width: 100%;
  margin-top: 6px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 9px;
  background: #0a110d;
  color: #e7efe9;
  padding: 11px 12px;
  font-size: 15.5px;
  line-height: 1.5;
  text-transform: none;
  letter-spacing: normal;
}
.tc-form-box textarea {
  resize: vertical;
  font-family: var(--font-mono);
  font-size: 13.5px;
}
.tc-form-box input:focus,
.tc-form-box textarea:focus,
.tc-form-box select:focus {
  outline: none;
  border-color: #a2edac;
}
.tc-form-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 12px;
}
.tc-check {
  display: flex !important;
  align-items: center;
  gap: 9px;
  color: #c2d4c7 !important;
  font-size: 13px !important;
  text-transform: none !important;
  letter-spacing: normal !important;
}
.tc-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 18px;
}

/* --- Giriş düğmesi (selamın içinde) --- */
.tc-loginbtn {
  border: 1px solid rgba(162, 237, 172, 0.45);
  border-radius: 8px;
  background: rgba(162, 237, 172, 0.1);
  color: #a2edac;
  padding: 4px 12px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.16s, border-color 0.16s;
}
.tc-loginbtn:hover {
  background: rgba(162, 237, 172, 0.2);
  border-color: #a2edac;
}
.tc-lerror {
  margin: 4px 0 0;
  border: 1px solid rgba(239, 83, 80, 0.4);
  border-radius: 8px;
  background: rgba(239, 83, 80, 0.1);
  color: #f2a3a2;
  padding: 10px 12px;
  font: 13px var(--font-mono);
}
.tc-gfoot {
  margin-top: 16px;
  color: #7d8f83;
  font: 12.5px var(--font-mono);
  text-align: center;
}
.tc-gfoot a {
  color: #a2edac;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.tc-login-box {
  max-width: 420px;
}

/* --- Giriş selamı (index.php sunucuda gömer; CSS değişkeniyle göster/gizle) --- */
.tc-hello {
  display: none;
  margin-top: 10px;
}
body[style*="--hello-on"] .tc-hello {
  display: block;
  color: #a2edac;
  font-size: 16px;
}
body[style*="--hello-on"] .tc-hello b {
  font-weight: 600;
}
body[style*="--hello-off"] .tc-hello {
  display: block;
  color: #8fa094;
  font-size: 14.5px;
}
body[style*="--hello-off"] .tc-hello a {
  color: #a2edac;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --- Favoriler (renklerden bağımsız, kullanıcıya özel) --- */
.tc-star {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: transparent;
  color: #6e8073;
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.16s, background 0.16s, border-color 0.16s, transform 0.16s;
}
.tc-star:hover {
  color: #f2cd3c;
  border-color: rgba(242, 205, 60, 0.5);
  transform: scale(1.08);
}
.tc-star.is-on {
  color: #f2cd3c;
  background: rgba(242, 205, 60, 0.14);
  border-color: rgba(242, 205, 60, 0.6);
}
.tc-star:focus-visible {
  outline: 2px solid #a2edac;
  outline-offset: 2px;
}
.tc-item.is-fav {
  border-color: rgba(242, 205, 60, 0.32);
}
.tc-item-tools {
  display: flex;
  flex-shrink: 0;
  flex-direction: column;
  gap: 8px;
  align-items: flex-end;
}
.tc-gchip.is-fav {
  border-color: rgba(242, 205, 60, 0.3);
}
.tc-gstar {
  color: #f2cd3c;
  font-size: 14px;
  line-height: 1;
}

/* --- Skor widget'ı --- */
#score-body {
  margin-top: 14px;
}
.tc-sgrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.tc-scell {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: #0a110d;
  padding: 11px 12px;
  text-align: center;
}
.tc-scell b {
  display: block;
  color: #eff3ed;
  font-size: 21px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.tc-scell span {
  color: #7d8f83;
  font: 10.5px var(--font-mono);
  letter-spacing: 0.09em;
  text-transform: uppercase;
}
.tc-slast {
  margin-top: 12px;
  color: #8fa094;
  font: 12px var(--font-mono);
}
.tc-slast b {
  color: #a2edac;
}
.tc-slist {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding-top: 13px;
}
.tc-srow {
  display: grid;
  grid-template-columns: 12px 54px 1fr 42px;
  align-items: center;
  gap: 9px;
}
.tc-srow.is-active .tc-sname {
  color: #a2edac;
}
.tc-sdot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.16);
}
.tc-sname {
  color: #93a89a;
  font-size: 12.5px;
}
.tc-sbar {
  height: 6px;
  border-radius: 99px;
  background: #0a110d;
  border: 1px solid rgba(255, 255, 255, 0.07);
  overflow: hidden;
}
.tc-sbar > i {
  display: block;
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, #75c889, #a2edac);
  transition: width 0.4s ease;
}
.tc-sval {
  color: #93a89a;
  font: 11.5px var(--font-mono);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Test kapsamı etiketi */
.tc-qscope {
  color: #8fa094;
  font: 12.5px var(--font-mono);
}
.tc-qscope b {
  color: #c2d4c7;
}

/* --- Sayfalama --- */
.tc-pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 22px;
}
.tc-pnum {
  min-width: 38px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: transparent;
  color: #93a89a;
  padding: 9px 10px;
  font: 14px var(--font-mono);
  font-variant-numeric: tabular-nums;
  cursor: pointer;
  transition: color 0.18s, background 0.18s, border-color 0.18s;
}
.tc-pnum:hover:not(:disabled) {
  color: #a2edac;
  border-color: rgba(162, 237, 172, 0.4);
}
.tc-pnum[aria-current='true'] {
  color: #090d0b;
  background: #a2edac;
  border-color: #a2edac;
  font-weight: 600;
}
.tc-pnum:disabled {
  opacity: 0.4;
  cursor: default;
}
.tc-pdots {
  color: #6e8073;
  padding: 0 3px;
  font: 14px var(--font-mono);
}
.tc-pager-info {
  flex-basis: 100%;
  margin-top: 8px;
  color: #8fa094;
  font: 12px var(--font-mono);
  text-align: center;
}
/* Grubu olan kelime: sol kenarda renk şeridi. */
.tc-item.is-tagged {
  border-left: 4px solid var(--tc-g, rgba(162, 237, 172, 0.4));
  padding-left: 20px;
}
.tc-chip {
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.tc-palette {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding-top: 13px;
}
.tc-dot {
  width: 20px;
  height: 20px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 50%;
  background: var(--dot, #333);
  cursor: pointer;
  padding: 0;
  transition: transform 0.15s, box-shadow 0.15s;
}
.tc-dot:hover:not(:disabled) {
  transform: scale(1.16);
}
.tc-dot.is-on {
  box-shadow: 0 0 0 2px #090d0b, 0 0 0 4px var(--dot);
  transform: scale(1.1);
}
.tc-dot:focus-visible {
  outline: 2px solid #a2edac;
  outline-offset: 2px;
}
.tc-dot-clear {
  margin-left: 4px;
  width: 22px;
  height: 22px;
  background: transparent;
  color: #7d8f83;
  font-size: 15px;
  line-height: 1;
}
.tc-dot-clear:hover:not(:disabled) {
  color: #a2edac;
  border-color: rgba(162, 237, 172, 0.5);
}
.tc-dot-clear:disabled {
  opacity: 0.35;
  cursor: default;
}

/* --- Tema sınıfları için okunabilirlik büyütmesi ---
   site.css bu ölçüleri küçük kurar; Teacher sayfasında bir kademe artırılır. */
.teacher-page .eyebrow {
  font-size: 13.5px;
}
.teacher-page .tool-intro p {
  max-width: 720px;
  font-size: 17.5px;
}
.teacher-page .tool-help {
  font-size: 14px;
}
.teacher-page .tool-note p {
  font-size: 15px;
}
.teacher-page .tool-local {
  font-size: 12.5px;
  padding: 11px 15px;
}
.teacher-page .button {
  font-size: 15.5px;
}
.teacher-page .button.small {
  font-size: 14.5px;
}
.teacher-page .text-link {
  font-size: 15px;
}
.teacher-page .notice {
  font-size: 15.5px;
}

@media (max-width: 760px) {
  .tc-item-head {
    flex-direction: column;
  }
  .tc-card {
    padding: 26px 18px;
  }
  .tc-face-back {
    padding: 22px 16px;
  }
  .tc-tab {
    padding: 9px 11px;
    font-size: 13.5px;
  }
  .tc-item {
    padding: 18px;
  }
  .tc-term {
    font-size: 21px;
  }
  .teacher-page .tool-intro p {
    font-size: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tc-card {
    transition: none;
  }
  .tc-bar > i,
  .tc-progress > i {
    transition: none;
  }
}