:root {
  --bg: #0d1e17;
  --bg-alt: #153126;
  --panel: rgba(10, 28, 21, 0.82);
  --panel-strong: rgba(17, 44, 33, 0.94);
  --text: #f2f5ef;
  --muted: #b6c8bd;
  --accent: #c8f169;
  --accent-ink: #16311f;
  --ok: #2fbf75;
  --err: #ef6b6b;
  --border: rgba(181, 228, 204, 0.16);
  --font-sans: "Avenir Next", "Segoe UI", sans-serif;
  --font-ar: "KFGQPC", "Noto Naskh Arabic", serif;
}

html[data-theme-early="light"] {
  --bg: #f5f5f5;
  --bg-alt: #ffffff;
  --panel: rgba(255, 255, 255, 0.95);
  --panel-strong: rgba(255, 255, 255, 0.98);
  --text: #1a1a1a;
  --muted: #666666;
  --accent: #0d7a53;
  --accent-ink: #f5f5f5;
  --ok: #0a6b44;
  --err: #c44c3b;
  --border: rgba(0, 0, 0, 0.12);
  --hover-border: rgba(13, 122, 83, 0.36);
}

:root {
  --hover-border: rgba(200, 241, 105, 0.48);
}

@font-face {
  font-family: "KFGQPC";
  src: url("../fonts/qcf-uthmanic-digital.woff2") format("woff2");
  font-display: swap;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(200, 241, 105, 0.14), transparent 26%),
    radial-gradient(circle at top right, rgba(93, 218, 175, 0.14), transparent 22%),
    linear-gradient(180deg, var(--bg-alt), var(--bg));
}

.page {
  max-width: 1360px;
  margin: 0 auto;
  padding: 10px;
  display: grid;
  gap: 8px;
}

.page.match-page {
  max-width: none;
  padding: 10px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel);
  box-shadow: 0 20px 56px rgba(0, 0, 0, 0.24);
}

.header {
  padding: 18px;
  display: grid;
  gap: 8px;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tab-btn {
  border-radius: 999px;
}

.tab-btn.is-active {
  background: var(--accent);
  border-color: transparent;
  color: var(--accent-ink);
}

.controls-row {
  margin-top: 2px;
}

h1, h2, h3, p {
  margin: 0;
}

h1 {
  font-size: clamp(1.35rem, 3vw, 2.1rem);
}

.copy {
  color: var(--muted);
  line-height: 1.45;
}

.row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.grow { flex: 1 1 220px; }

button,
select,
input {
  font: inherit;
}

button,
select {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  background: var(--panel-strong);
  color: var(--text);
}

button {
  cursor: pointer;
  font-weight: 700;
}

button:hover {
  border-color: var(--hover-border);
}}

button.primary {
  background: var(--accent);
  border-color: transparent;
  color: var(--accent-ink);
}

button.ghost.danger {
  color: var(--err);
}

button.is-active-mark {
  background: var(--ok);
  color: #fff;
  border-color: var(--ok);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.stat {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
}

.stat .value {
  margin-top: 8px;
  font-size: clamp(1.2rem, 2.2vw, 1.85rem);
  font-weight: 800;
}

.game-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 12px;
}

.quiz-card,
.side-card,
.match-wrap {
  padding: 14px;
}

.match-wrap .feedback {
  margin-top: 8px;
}

.match-feed {
  display: grid;
  gap: 12px;
}

.match-panel {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.03);
  display: grid;
  gap: 10px;
}

.match-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.arabic {
  font-family: var(--font-ar);
  direction: rtl;
  text-align: center;
  font-size: clamp(2.2rem, 7vw, 4rem);
  line-height: 1.25;
}

.translit {
  text-align: center;
  font-size: 1.03rem;
  color: var(--muted);
}

.meaning {
  text-align: center;
  font-size: 1.2rem;
  font-weight: 700;
}

.answers {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.answer {
  min-height: 74px;
  text-align: left;
  line-height: 1.35;
}

.answer.correct {
  border-color: rgba(47, 191, 117, 0.7);
  background: rgba(47, 191, 117, 0.18);
}

.answer.wrong {
  border-color: rgba(239, 107, 107, 0.7);
  background: rgba(239, 107, 107, 0.18);
}

.feedback {
  margin-top: 10px;
  color: var(--muted);
  min-height: 22px;
}

.audio-row {
  display: flex;
  justify-content: center;
  margin: 6px 0 4px;
}

.icon-audio-btn {
  width: 46px;
  height: 46px;
  padding: 0;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  background: rgba(200, 241, 105, 0.12);
  border-color: rgba(200, 241, 105, 0.34);
}

.icon-audio-btn:hover {
  border-color: rgba(200, 241, 105, 0.7);
  background: rgba(200, 241, 105, 0.18);
}

.play-icon {
  font-size: 1.05rem;
  line-height: 1;
  transform: translateX(1px);
}

.hidden {
  display: none !important;
}

.list {
  max-height: 58vh;
  overflow: auto;
  display: grid;
  gap: 8px;
}

.item {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  display: grid;
  gap: 5px;
  background: rgba(255, 255, 255, 0.02);
}

.item-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}

.badge {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 0.74rem;
  color: var(--muted);
}

.badge.known { border-color: rgba(47, 191, 117, 0.6); color: var(--ok); }
.badge.learning { border-color: rgba(200, 241, 105, 0.6); color: var(--accent); }
.badge.new { border-color: rgba(239, 107, 107, 0.5); color: var(--err); }

.match-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.match-col {
  display: grid;
  gap: 8px;
}

.match-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  padding: 10px;
  min-height: 68px;
  text-align: left;
}

.match-card.selected {
  border-color: rgba(200, 241, 105, 0.8);
  box-shadow: 0 0 0 2px rgba(200, 241, 105, 0.2);
}

.match-card.done {
  border-color: rgba(47, 191, 117, 0.7);
  background: rgba(47, 191, 117, 0.16);
}

.match-title {
  font-weight: 800;
}

.match-sub {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.35;
}

.slotsGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  direction: rtl;
}

.slotCard {
  padding: 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  direction: ltr;
  min-width: 0;
}

.arWord {
  font-family: var(--font-ar);
  direction: rtl;
  text-align: center;
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  line-height: 1.25;
  margin-bottom: 6px;
  cursor: pointer;
  user-select: none;
}

.arWord:hover {
  color: var(--accent);
}

.wordTranslit {
  font-size: 0.88rem;
  color: var(--muted);
  text-align: center;
  margin-bottom: 8px;
  font-weight: 600;
}

.dropZone {
  min-height: 56px;
  display: grid;
  place-items: center;
  padding: 8px;
  text-align: center;
  border: 2px dashed var(--border);
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.84rem;
  background: rgba(255, 255, 255, 0.02);
}

.dropZone.empty {
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.dropZone.hover {
  border-color: rgba(14, 165, 233, 0.75);
  background: rgba(125, 211, 252, 0.16);
  transform: translateY(-1px);
}

.dropZone.correct {
  border-color: var(--ok);
  background: rgba(47, 191, 117, 0.2);
}

.dropZone.wrong {
  border-color: var(--err);
  background: rgba(239, 107, 107, 0.15);
}

.bank {
  display: grid;
  gap: 8px;
  padding-top: 6px;
  border-top: 1px solid var(--border);
}

.bankTitle {
  font-size: 0.88rem;
  color: var(--muted);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel-strong);
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
}

.chip[draggable="true"] {
  cursor: grab;
}

.chip.dragging {
  opacity: 0.55;
  cursor: grabbing;
}

.chip.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(200, 241, 105, 0.24);
}

.chip.used {
  opacity: 0.45;
  text-decoration: line-through;
}

.footerNote {
  font-size: 0.82rem;
  color: var(--muted);
}

.small {
  font-size: 0.85rem;
  color: var(--muted);
}

.hub-link {
  display: grid;
  gap: 4px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  text-decoration: none;
}

.hub-link:hover {
  border-color: rgba(200, 241, 105, 0.6);
}

.study-wrap {
  padding: 10px;
}

.flashcard {
  width: min(820px, 100%);
  margin: 0 auto;
  min-height: 310px;
  border: 0;
  background: transparent;
  padding: 0;
  perspective: 1200px;
}

.flashcard-inner {
  position: relative;
  width: 100%;
  min-height: 310px;
  border-radius: 18px;
  transition: transform 420ms ease;
  transform-style: preserve-3d;
}

.flashcard.is-flipped .flashcard-inner {
  transform: rotateY(180deg);
}

.flash-face {
  position: absolute;
  inset: 0;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--panel-strong);
  padding: 14px;
  backface-visibility: hidden;
  display: grid;
  align-content: center;
  justify-items: center;
}

.flashcard[role="button"] {
  cursor: pointer;
}

.flashcard[role="button"]:focus-visible {
  outline: 2px solid rgba(200, 241, 105, 0.75);
  outline-offset: 4px;
}

.flash-back {
  transform: rotateY(180deg);
}

.word-game-page {
  max-width: 1240px;
  min-height: calc(100vh - 6px);
  padding: 10px;
  gap: 10px;
}

.word-game-page .word-game-header {
  padding: 12px;
  gap: 6px;
}

.word-game-page .word-game-header .copy {
  font-size: 0.96rem;
  line-height: 1.3;
}

.word-game-page .tabs {
  gap: 6px;
}

.word-game-page .tab-btn {
  padding: 8px 11px;
}

.word-game-page .controls-row {
  margin-top: 0;
  gap: 8px;
}

.word-game-page .controls-row .row {
  gap: 6px;
}

.word-game-page .quiz-card {
  padding: 14px;
}

.word-game-page .arabic {
  font-size: clamp(2rem, 5.8vw, 3.2rem);
  line-height: 1.3;
}

.word-game-page .translit {
  font-size: 0.94rem;
}

.word-game-page .audio-row {
  margin: 4px 0 8px;
}

.word-game-page .icon-audio-btn {
  width: 40px;
  height: 40px;
}

.word-game-page .answers {
  margin-top: 8px;
  gap: 8px;
}

.word-game-page .answer {
  min-height: 60px;
  padding: 12px 14px;
}

.word-game-page #feedback {
  margin-top: 6px;
  min-height: 18px;
  font-size: 0.88rem;
}

@media (max-height: 920px) {
  .word-game-page .word-game-header .copy {
    display: none;
  }
}

@media (min-width: 1000px) and (min-height: 700px) {
  .word-game-page {
    max-width: 1320px;
    padding: 12px;
  }

  .word-game-page .word-game-header {
    padding: 14px;
  }

  .word-game-page .quiz-card {
    padding: 12px;
  }

  .word-game-page .answer {
    min-height: 56px;
  }
}

@media (min-width: 1100px) {
  .match-page .slotsGrid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .game-grid,
  .match-layout,
  .stats {
    grid-template-columns: 1fr;
  }

  .word-game-page .answers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .word-game-page {
    padding: 8px;
    gap: 8px;
  }

  .word-game-page .word-game-header {
    padding: 10px;
    gap: 5px;
  }

  .word-game-page .tab-btn {
    padding: 7px 9px;
    font-size: 0.88rem;
  }

  .word-game-page .controls-row {
    gap: 6px;
  }

  .word-game-page .controls-row .small {
    font-size: 0.75rem;
  }

  .word-game-page .controls-row select,
  .word-game-page .controls-row button {
    padding: 8px 10px;
    font-size: 0.9rem;
  }

  .word-game-page .quiz-card {
    padding: 10px;
  }

  .word-game-page .arabic {
    font-size: clamp(1.8rem, 8.2vw, 2.5rem);
    line-height: 1.28;
  }

  .word-game-page .answer {
    min-height: 54px;
    padding: 10px 12px;
    font-size: 0.95rem;
  }

  .slotsGrid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .slotCard {
    padding: 8px;
  }

  .wordTranslit {
    font-size: 0.78rem;
    margin-bottom: 6px;
  }

  .dropZone {
    min-height: 52px;
    padding: 6px;
    font-size: 0.76rem;
  }

  .chip {
    font-size: 0.84rem;
    padding: 7px 9px;
  }
}

@media (max-width: 420px) {
  .slotsGrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1200px) and (orientation: landscape) {
  .page {
    max-width: 1520px;
    padding: 22px;
  }

  .quiz-card,
  .side-card,
  .match-wrap {
    padding: 18px;
  }

  .arabic {
    font-size: clamp(2.6rem, 5.6vw, 4.6rem);
  }
}