:root {
  --parchment: #f4ecd8;
  --parchment-2: #ece1c4;
  --ink: #2b231a;
  --ink-soft: #5b4d3a;
  --accent: #8b5e34;
  --accent-2: #a8784a;
  --success: #4c7a3f;
  --success-soft: #d9e7cf;
  --danger: #a64134;
  --danger-soft: #f1d5cf;
  --shadow: 0 10px 30px rgba(60, 40, 20, 0.12);
  --radius: 18px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 10% -10%, #fff8e8 0%, transparent 60%),
    radial-gradient(1000px 600px at 110% 10%, #fff3da 0%, transparent 55%),
    var(--parchment);
  color: var(--ink);
  font-family: 'Hanken Grotesk', system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, .brand { font-family: 'Fraunces', Georgia, serif; letter-spacing: -0.01em; }

#root {
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 18px calc(64px + env(safe-area-inset-bottom));
  padding-left: max(18px, env(safe-area-inset-left));
  padding-right: max(18px, env(safe-area-inset-right));
}
.screen { display: block; }
.screen[hidden], [hidden] { display: none !important; }

/* Mobil: iOS Safari'nin input zoom'unu önle (font ≥ 16px), tüm öğeler kapsayıcıdan geniş olmasın */
img, video, iframe { max-width: 100%; height: auto; }
input, select, textarea, button { font-size: 16px; max-width: 100%; }
button { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }

/* ---------------- AUTH ---------------- */
#auth-screen { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: 16px; }
.auth-card {
  width: 100%;
  max-width: 420px;
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(139, 94, 52, 0.18);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
}
.brand { margin: 0; font-weight: 700; font-size: 34px; }
.brand-sub { color: var(--accent); font-style: italic; font-weight: 500; }
.brand.small { font-size: 22px; margin: 0; }
.subtitle { margin: 6px 0 18px; color: var(--ink-soft); }

.tabs { display: flex; gap: 8px; margin: 14px 0 18px; }
.tab {
  flex: 1; padding: 10px 12px; border-radius: 10px;
  background: transparent; border: 1px solid rgba(139,94,52,0.25);
  color: var(--ink-soft); font: inherit; cursor: pointer;
}
.tab.active { background: var(--ink); color: var(--parchment); border-color: var(--ink); }

form label { display: block; margin-bottom: 12px; }
form label span { display: block; font-size: 13px; color: var(--ink-soft); margin-bottom: 4px; }
input[type="text"], input[type="password"] {
  width: 100%; padding: 11px 13px;
  border-radius: 10px; border: 1px solid rgba(139,94,52,0.35);
  background: #fffaf0; color: var(--ink); font: inherit; outline: none;
}
input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(139,94,52,0.15); }

button { font: inherit; cursor: pointer; }
button.primary {
  width: 100%; padding: 12px 14px; border: none;
  border-radius: 10px; background: var(--ink); color: var(--parchment);
  font-weight: 600;
}
button.primary:hover { background: #3a2f23; }
button.ghost {
  background: transparent; border: 1px solid rgba(139,94,52,0.3);
  color: var(--ink); padding: 8px 12px; border-radius: 10px;
}
button.ghost.small { padding: 6px 10px; font-size: 13px; }
button.success { background: var(--success); color: #fff; border: none; padding: 10px 14px; border-radius: 10px; }
button.danger { background: var(--danger); color: #fff; border: none; padding: 10px 14px; border-radius: 10px; }

.error {
  background: var(--danger-soft); color: var(--danger);
  padding: 9px 12px; border-radius: 8px; margin-bottom: 12px; font-size: 14px;
}

/* ---------------- APP ---------------- */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 6px 0 14px; flex-wrap: wrap;
}
.topbar-left { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.hello { color: var(--ink-soft); font-size: 14px; }

.level-switch { display: inline-flex; background: rgba(255,255,255,0.5); border: 1px solid rgba(139,94,52,0.18); border-radius: 10px; padding: 3px; }
.level-btn {
  background: transparent; border: none; padding: 7px 12px;
  border-radius: 8px; color: var(--ink-soft); font-weight: 600;
}
.level-btn.active { background: var(--accent); color: #fff; }

.mode-switch {
  display: flex; gap: 8px; margin: 6px 0 12px;
  overflow-x: auto; flex-wrap: nowrap;
  scrollbar-width: none; -ms-overflow-style: none;
}
.mode-switch::-webkit-scrollbar { display: none; }
.mode-btn {
  background: rgba(255,255,255,0.5); border: 1px solid rgba(139,94,52,0.18);
  padding: 8px 14px; border-radius: 999px; color: var(--ink-soft); font-weight: 600;
  white-space: nowrap; flex: 0 0 auto;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.mode-btn:hover { transform: scale(1.02); box-shadow: 0 4px 12px rgba(60,40,20,0.08); }
.mode-btn.active { background: var(--ink); color: var(--parchment); border-color: var(--ink); }

/* Daily progress bar */
.daily-bar {
  display: flex; align-items: center; gap: 12px;
  margin: 6px 0 12px; padding: 10px 14px;
  background: rgba(255,255,255,0.55); border: 1px solid rgba(139,94,52,0.18);
  border-radius: 12px;
}
.daily-progress { flex: 1; display: flex; align-items: center; gap: 10px; }
.daily-label { font-size: 13px; color: var(--ink-soft); font-weight: 600; }
.daily-track { flex: 1; height: 8px; background: rgba(139,94,52,0.15); border-radius: 999px; overflow: hidden; }
#daily-fill {
  height: 100%; width: 0;
  background: linear-gradient(90deg, #d4a35a, #a8784a);
  transition: width 0.5s ease;
}
.daily-count { font-size: 13px; color: var(--ink-soft); font-variant-numeric: tabular-nums; min-width: 50px; text-align: right; }
.streak-pill {
  display: inline-flex; align-items: center; gap: 4px;
  background: rgba(255,140,40,0.12); color: #b5500e;
  padding: 6px 11px; border-radius: 999px; font-weight: 700; font-size: 14px;
}
.streak-flame { font-size: 16px; }

.filters { margin-bottom: 10px; }
.group-select-wrap { margin-bottom: 8px; }
.group-select {
  width: 100%;
  padding: 10px 36px 10px 14px;
  border-radius: 10px;
  border: 1px solid rgba(139,94,52,0.25);
  background: rgba(255,255,255,0.65);
  color: var(--ink);
  font: inherit; font-weight: 600; font-size: 15px;
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238b5e34' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  cursor: pointer;
  outline: none;
}
.group-select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(139,94,52,0.15); }
.chips {
  display: flex; flex-wrap: nowrap; gap: 6px; margin-bottom: 8px;
  overflow-x: auto; padding-bottom: 4px;
  scrollbar-width: none; -ms-overflow-style: none;
  -webkit-overflow-scrolling: touch;
}
/* Çok grup varsa çipleri gizle, sadece select kalsın */
.filters.many-groups .chips { display: none; }
.chips::-webkit-scrollbar { display: none; }
.chip {
  background: rgba(255,255,255,0.6); border: 1px solid rgba(139,94,52,0.22);
  padding: 6px 11px; border-radius: 999px; font-size: 13px; color: var(--ink-soft);
  white-space: nowrap; flex: 0 0 auto;
  cursor: pointer;
}
.chip.active { background: var(--accent-2); color: #fff; border-color: var(--accent-2); }

.toolbar { display: flex; align-items: center; gap: 14px; justify-content: space-between; flex-wrap: wrap; }
.check { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-soft); font-size: 14px; }
.check input { accent-color: var(--accent); width: 16px; height: 16px; }

.progress-wrap { display: flex; align-items: center; gap: 12px; margin: 10px 0 16px; }
.progress { flex: 1; height: 12px; background: rgba(139,94,52,0.12); border-radius: 999px; overflow: hidden; }
#progress-bar {
  height: 100%; width: 0;
  background: linear-gradient(90deg, #d4a35a 0%, #a8784a 50%, #7a3b3b 100%);
  transition: width 0.6s cubic-bezier(0.4, 0.2, 0.2, 1);
  box-shadow: inset 0 1px 2px rgba(255,255,255,0.3);
}
.progress-text { font-size: 13px; color: var(--ink-soft); min-width: 60px; text-align: right; font-variant-numeric: tabular-nums; }

/* ---------------- ARTIKEL RENKLERI ---------------- */
.art { font-weight: 700; }
.art-der { color: #4a7ab5; }
.art-die { color: #b5504a; }
.art-das { color: #4a8c55; }

/* ---------------- CARD ---------------- */
.card-area {
  perspective: 1200px;
  touch-action: pan-y;
}
.card {
  position: relative;
  width: 100%;
  min-height: 260px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
  transition: transform 0.45s ease;
  cursor: pointer;
  outline: none;
  user-select: none;
}
.card.flipped { transform: rotateY(180deg); }
.card.swipe-left  { transform: translateX(-120%) rotate(-8deg); opacity: 0; transition: transform 0.3s, opacity 0.3s; }
.card.swipe-right { transform: translateX(120%) rotate(8deg); opacity: 0; transition: transform 0.3s, opacity 0.3s; }

.card-face {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  padding: 28px 22px;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  border-radius: var(--radius);
}
.card-face.front { background: linear-gradient(160deg, #fffaf0 0%, #f3e6c8 100%); }
.card-face.back  { background: linear-gradient(160deg, #f0ebe0 0%, #e7dcc4 100%); transform: rotateY(180deg); }
.card-group { position: absolute; top: 12px; left: 16px; font-size: 12px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.08em; }
.card-word { font-family: 'Fraunces', Georgia, serif; font-size: clamp(28px, 6vw, 44px); font-weight: 600; text-align: center; }
.card-hint { position: absolute; bottom: 14px; font-size: 12px; color: var(--ink-soft); }
.card-tr { font-family: 'Fraunces', Georgia, serif; font-size: clamp(22px, 5vw, 34px); font-weight: 600; text-align: center; color: var(--accent); }
.card-ex { margin-top: 14px; color: var(--ink-soft); text-align: center; max-width: 92%; font-size: 16px; line-height: 1.45; }
.card-ex-tr { margin-top: 8px; font-style: italic; color: rgba(91, 77, 58, 0.65); text-align: center; max-width: 92%; font-size: 14px; }

.card-controls {
  display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 8px;
  margin-top: 16px;
}
.card-controls button { padding: 11px 8px; transition: transform 0.15s ease, box-shadow 0.15s ease; }
.card-controls button:hover { transform: scale(1.02); box-shadow: 0 6px 16px rgba(60,40,20,0.12); }
.card-meta { text-align: center; margin-top: 10px; color: var(--ink-soft); font-size: 13px; }

/* ---------------- ARTIKEL QUIZ ---------------- */
.art-question {
  background: linear-gradient(160deg, #fffaf0 0%, #f3e6c8 100%);
  border-radius: var(--radius);
  padding: 40px 20px;
  font-family: 'Fraunces', Georgia, serif; font-size: clamp(30px, 7vw, 48px); font-weight: 600;
  text-align: center;
  box-shadow: var(--shadow);
  margin-bottom: 18px;
}
.art-options { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.art-opt {
  padding: 18px 8px; border-radius: 14px; font: inherit; font-weight: 700; font-size: 18px;
  border: 2px solid; cursor: pointer; color: #fff;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.2s;
}
.art-opt:hover { transform: scale(1.03); box-shadow: 0 8px 18px rgba(60,40,20,0.15); }
.art-opt:disabled { cursor: default; opacity: 0.85; }
.art-btn-der { background: #4a7ab5; border-color: #4a7ab5; }
.art-btn-die { background: #b5504a; border-color: #b5504a; }
.art-btn-das { background: #4a8c55; border-color: #4a8c55; }
.art-opt.correct { box-shadow: 0 0 0 4px rgba(74,140,85,0.4); }
.art-opt.wrong   { background: #999 !important; border-color: #999 !important; box-shadow: 0 0 0 4px rgba(180,80,74,0.4); }

/* ---------------- STATS ---------------- */
.stats-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; margin-bottom: 16px; }
.stat-card {
  background: rgba(255,255,255,0.55);
  border: 1px solid rgba(139,94,52,0.18);
  border-radius: 14px; padding: 16px;
  text-align: center;
}
.stat-label { font-size: 12px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }
.stat-value { font-family: 'Fraunces', Georgia, serif; font-size: clamp(24px, 5vw, 36px); font-weight: 700; color: var(--ink); }
.stat-sub { font-size: 12px; color: var(--ink-soft); margin-top: 2px; }
.stats-h { font-family: 'Fraunces', Georgia, serif; font-size: 18px; margin: 18px 0 8px; }
.stat-levels, .stat-cats { display: flex; flex-direction: column; gap: 8px; }
.stat-row { display: flex; flex-direction: column; gap: 4px; }
.stat-row-head { display: flex; justify-content: space-between; font-size: 13px; color: var(--ink-soft); }
.stat-row-bar { height: 10px; background: rgba(139,94,52,0.12); border-radius: 999px; overflow: hidden; }
.stat-row-fill { height: 100%; background: linear-gradient(90deg, #d4a35a, #a8784a); transition: width 0.5s ease; }
.stats-foot { margin-top: 18px; padding: 12px 14px; background: rgba(255,255,255,0.45); border-radius: 12px; }

@media (max-width: 520px) {
  .stats-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  #root { padding: 14px 12px calc(48px + env(safe-area-inset-bottom)); }
  .topbar { gap: 8px; padding-bottom: 8px; }
  .topbar-left { gap: 10px; }
  .level-switch { padding: 2px; }
  .level-btn { padding: 6px 9px; font-size: 14px; }
  .mode-btn { padding: 7px 12px; font-size: 14px; }
  .auth-card { padding: 22px 18px; }
  .card { min-height: 220px; }
  .card-controls { grid-template-columns: 1fr 1fr; }
  .card-controls button { padding: 13px 8px; font-size: 15px; }
  .progress-wrap { gap: 10px; }
}

/* ---------------- QUIZ ---------------- */
.quiz-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin: 4px 0 14px; }
.quiz-dir-switch { display: inline-flex; gap: 6px; }
.qdir-btn { background: rgba(255,255,255,0.5); border: 1px solid rgba(139,94,52,0.18); padding: 7px 12px; border-radius: 8px; color: var(--ink-soft); font-weight: 600; }
.qdir-btn.active { background: var(--ink); color: var(--parchment); border-color: var(--ink); }
.quiz-stats { display: flex; gap: 16px; color: var(--ink-soft); font-size: 14px; }

.quiz-question {
  background: linear-gradient(160deg, #fffaf0 0%, #f3e6c8 100%);
  border-radius: var(--radius);
  padding: 30px 20px;
  font-family: 'Fraunces', Georgia, serif; font-size: clamp(24px, 5vw, 34px); font-weight: 600;
  text-align: center;
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}
.quiz-options { display: grid; gap: 10px; grid-template-columns: 1fr 1fr; }
.quiz-opt {
  background: rgba(255,255,255,0.65);
  border: 1px solid rgba(139,94,52,0.22);
  padding: 14px 12px; border-radius: 12px;
  font: inherit; font-size: 16px; cursor: pointer; text-align: center; color: var(--ink);
}
.quiz-opt:hover { background: rgba(255,255,255,0.85); }
.quiz-opt.correct { background: var(--success-soft); border-color: var(--success); }
.quiz-opt.wrong   { background: var(--danger-soft); border-color: var(--danger); }
.quiz-opt:disabled { cursor: default; }
.quiz-feedback { margin: 12px 0; min-height: 22px; text-align: center; color: var(--ink-soft); }
.quiz-feedback.ok  { color: var(--success); font-weight: 600; }
.quiz-feedback.bad { color: var(--danger);  font-weight: 600; }
.qw-fb-ex { display: block; margin-top: 4px; color: var(--ink-soft); font-weight: 400; font-size: 14px; }
#quiz-next { max-width: 280px; margin: 0 auto; display: block; }

/* ---------------- QUIZ MOD TOGGLE (Şıklı / Yazma) ---------------- */
.quiz-mode-switch {
  display: inline-flex; gap: 6px;
  margin: 0 0 12px;
  background: rgba(255,255,255,0.4);
  padding: 4px; border-radius: 999px;
  border: 1px solid rgba(139,94,52,0.18);
}
.qmode-btn {
  background: transparent; border: 0;
  padding: 7px 14px; border-radius: 999px;
  color: var(--ink-soft); font: inherit; font-weight: 600; font-size: 14px;
  cursor: pointer;
}
.qmode-btn.active { background: var(--ink); color: var(--parchment); }

/* ---------------- QUIZ YAZMA MODU ---------------- */
.quiz-write { margin-top: 4px; }
.qw-input-row {
  display: flex; gap: 8px; align-items: stretch;
  margin-bottom: 10px;
}
.qw-input {
  flex: 1 1 auto;
  min-width: 0;
  width: 100%;
  background: #fffaf0;
  border: 2px solid rgba(139,94,52,0.22);
  border-radius: 12px;
  padding: 14px 14px;
  font: inherit; font-family: 'Fraunces', Georgia, serif;
  font-size: 20px; color: var(--ink);
  outline: none;
  transition: border-color 120ms ease, background 120ms ease;
}
.qw-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(139,94,52,0.15); }
.qw-input.correct { border-color: var(--success); background: var(--success-soft); box-shadow: none; }
.qw-input.wrong   { border-color: var(--danger);  background: var(--danger-soft);  box-shadow: none; }
.qw-input.warn    { border-color: #c87c00; background: #fff8e0; box-shadow: none; }
.quiz-feedback.warn { color: #a86000; font-weight: 600; }

/* .primary'nin global width:100% kuralını ez — input ile yan yana dursun */
button#qw-check.primary { width: auto; flex: 0 0 auto; padding: 12px 22px; }

.qw-umlauts {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 10px;
}
.qw-um {
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(139,94,52,0.22);
  border-radius: 10px;
  padding: 8px 12px;
  font: inherit; font-family: 'Fraunces', Georgia, serif;
  font-size: 18px; color: var(--ink);
  cursor: pointer; min-width: 42px;
  touch-action: manipulation;
}
.qw-um:hover { background: rgba(255,255,255,0.95); }
.qw-um:active { background: var(--parchment-2); }

.qw-reveal-link {
  background: transparent; border: 0; padding: 4px 0;
  color: var(--ink-soft); font: inherit; font-size: 14px;
  text-decoration: underline; cursor: pointer;
}
.qw-reveal-link:hover { color: var(--accent); }

@media (max-width: 520px) {
  .quiz-options { grid-template-columns: 1fr; }
  .qw-input-row { flex-direction: column; }
  button#qw-check.primary { width: 100%; }
  .qw-um { padding: 10px 14px; font-size: 20px; min-width: 48px; flex: 1; }
}

/* ---------------- SPEAK BUTTONS ---------------- */
.card-speak {
  position: absolute; top: 12px; right: 12px;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(139,94,52,0.22);
  color: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background 120ms ease, transform 120ms ease;
}
.card-speak:hover  { background: #fff; }
.card-speak:active { transform: scale(0.92); }
.card-speak.speaking { background: var(--accent); color: var(--parchment); }

/* ---------------- BİLDİKLERİM ---------------- */
.known-head {
  display: flex; align-items: center; gap: 12px;
  flex-wrap: wrap;
  margin: 4px 0 14px;
}
.known-search-wrap {
  position: relative; flex: 1; min-width: 200px;
}
.known-search {
  width: 100%;
  background: #fffaf0;
  border: 2px solid rgba(139,94,52,0.22);
  border-radius: 12px;
  padding: 12px 38px 12px 14px;
  font: inherit; font-size: 15px; color: var(--ink);
  outline: none;
}
.known-search:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(139,94,52,0.15); }
.known-clear {
  position: absolute; right: 8px; top: 50%; transform: translateY(-50%);
  background: rgba(139,94,52,0.12); border: 0; color: var(--ink);
  width: 24px; height: 24px; border-radius: 50%; cursor: pointer;
  font-size: 18px; line-height: 1; display: inline-flex; align-items: center; justify-content: center;
}
.known-clear:hover { background: rgba(139,94,52,0.22); }
.known-count {
  color: var(--ink-soft); font-size: 13px; font-variant-numeric: tabular-nums;
}

.known-list {
  display: grid; gap: 8px;
  /* Listenin yüksek sayıda madde için kaydırılabilir olmasına gerek yok — sayfa kaydırması yeterli */
}
.known-item {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,0.6);
  border: 1px solid rgba(139,94,52,0.18);
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
  transition: background 120ms ease, transform 120ms ease;
}
.known-item:hover { background: rgba(255,255,255,0.9); }
.known-item:active { transform: scale(0.99); }
.known-item-text {
  flex: 1; min-width: 0;
  display: flex; flex-direction: column; gap: 2px;
}
.known-item-de {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 17px; color: var(--ink);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.known-item-tr {
  color: var(--ink-soft); font-size: 13px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.known-item-group {
  font-size: 11px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.06em;
  margin-top: 1px;
}
.known-item-speak {
  flex: 0 0 auto;
  width: 36px; height: 36px;
  border-radius: 50%; cursor: pointer;
  background: rgba(255,255,255,0.7);
  border: 1px solid rgba(139,94,52,0.22);
  color: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
}
.known-item-speak:hover  { background: #fff; }
.known-item-speak.speaking { background: var(--accent); color: var(--parchment); }

.known-empty {
  text-align: center; color: var(--ink-soft);
  background: rgba(255,255,255,0.4);
  border: 1px dashed rgba(139,94,52,0.25);
  border-radius: var(--radius);
  padding: 28px 18px; line-height: 1.6;
  margin-top: 12px;
}

/* ---------------- KELİME DETAY MODAL ---------------- */
.word-modal {
  position: fixed; inset: 0; z-index: 80;
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  animation: wm-in 160ms ease;
}
@keyframes wm-in { from { opacity: 0 } to { opacity: 1 } }
.word-modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(43, 35, 26, 0.45);
  backdrop-filter: blur(2px);
}
.word-modal-card {
  position: relative;
  width: 100%; max-width: 460px;
  background:
    radial-gradient(800px 400px at -10% -10%, #fff8e8 0%, transparent 60%),
    var(--parchment);
  border-radius: var(--radius);
  padding: 22px 22px 18px;
  box-shadow: var(--shadow);
  max-height: 90vh; overflow-y: auto;
}
.word-modal-close {
  position: absolute; top: 10px; right: 10px;
  width: 34px; height: 34px;
  background: rgba(139,94,52,0.10); border: 0;
  border-radius: 50%; cursor: pointer;
  font-size: 22px; line-height: 1; color: var(--ink);
}
.word-modal-close:hover { background: rgba(139,94,52,0.22); }
.wm-group {
  font-size: 12px; color: var(--ink-soft);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.wm-de-row {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 4px;
}
.wm-de {
  margin: 0; flex: 1; min-width: 0;
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(22px, 5vw, 28px); font-weight: 600;
  color: var(--ink); line-height: 1.25;
  word-break: break-word;
}
.wm-speak {
  flex: 0 0 auto;
  width: 40px; height: 40px;
  border-radius: 50%; cursor: pointer;
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(139,94,52,0.22);
  color: var(--accent);
  display: inline-flex; align-items: center; justify-content: center;
}
.wm-speak:hover  { background: #fff; }
.wm-speak.speaking { background: var(--accent); color: var(--parchment); }

.wm-plural {
  color: var(--ink-soft); font-size: 14px;
  font-style: italic;
  margin-bottom: 10px;
}
.wm-plural:empty { display: none; }
.wm-tr {
  color: var(--ink); font-size: 17px;
  font-family: 'Fraunces', Georgia, serif;
  margin-bottom: 14px;
}
.wm-ex {
  background: rgba(255,255,255,0.55);
  border: 1px solid rgba(139,94,52,0.18);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 14px;
}
.wm-ex-label {
  font-size: 11px; color: var(--ink-soft);
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.wm-ex-de { color: var(--ink); margin-bottom: 4px; line-height: 1.45; }
.wm-ex-tr { color: var(--ink-soft); font-size: 14px; line-height: 1.45; }
.wm-actions { display: flex; justify-content: flex-end; }
.wm-known-btn {
  padding: 9px 16px; border-radius: 10px;
  font: inherit; font-weight: 600; cursor: pointer;
  background: var(--success-soft); border: 1px solid var(--success);
  color: var(--success);
}
.wm-known-btn.unmark { background: var(--danger-soft); border-color: var(--danger); color: var(--danger); }

@media (max-width: 520px) {
  .known-search-wrap { min-width: 100%; }
}

/* ---------------- TOAST ---------------- */
.toast {
  position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: var(--parchment);
  padding: 9px 16px; border-radius: 999px; font-size: 14px;
  box-shadow: var(--shadow); z-index: 50;
}

/* ──────────── SOURCE TABS ──────────── */
.source-tabs {
  display: flex; gap: 0; margin: 0 0 12px;
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(139,94,52,0.18);
  border-radius: 12px; padding: 4px; overflow: hidden;
}
.src-tab {
  flex: 1; padding: 9px 8px; border: none; border-radius: 9px;
  background: transparent; color: var(--ink-soft);
  font: inherit; font-weight: 600; font-size: 14px; cursor: pointer;
  white-space: nowrap; transition: background 0.15s, color 0.15s;
}
.src-tab.active { background: var(--ink); color: var(--parchment); }
@media (max-width: 360px) { .src-tab { font-size: 12px; padding: 9px 4px; } }

/* ──────────── CARD PLURAL (EG back face) ──────────── */
.card-plural {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(20px, 4.5vw, 30px);
  font-weight: 600;
  text-align: center;
  color: var(--ink);
  margin-bottom: 6px;
}
.card-plural:empty { display: none; }

/* ──────────── EINFACH GUT ──────────── */
.eg-sublevel-bar {
  display: flex; gap: 6px; margin-bottom: 16px; flex-wrap: wrap;
}
.eg-sl {
  padding: 8px 14px; border-radius: 999px;
  background: rgba(255,255,255,0.5); border: 1px solid rgba(139,94,52,0.22);
  color: var(--ink-soft); font: inherit; font-weight: 600; cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.eg-sl.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.eg-lektions { display: flex; flex-direction: column; gap: 10px; }
.eg-lektion-card {
  width: 100%; text-align: left; padding: 14px 16px;
  background: rgba(255,255,255,0.6); border: 1px solid rgba(139,94,52,0.18);
  border-radius: 14px; cursor: pointer; font: inherit;
  transition: background 0.15s, transform 0.15s;
}
.eg-lektion-card:hover { background: rgba(255,255,255,0.9); transform: scale(1.01); }
.eg-lk-top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 8px; }
.eg-lk-name { font-weight: 600; color: var(--ink); font-size: 15px; }
.eg-lk-count { font-size: 13px; color: var(--ink-soft); white-space: nowrap; }
.eg-lk-bar { height: 6px; background: rgba(139,94,52,0.12); border-radius: 999px; overflow: hidden; }
.eg-lk-fill { height: 100%; background: linear-gradient(90deg, #d4a35a, #a8784a); transition: width 0.5s; }

.eg-back { margin-bottom: 10px; display: block; }

/* ──────────── FİİL ÇEKİMİ ──────────── */
.verb-search-row {
  display: flex; gap: 8px; margin-bottom: 12px; align-items: stretch;
}
.verb-input {
  flex: 1; min-width: 0;
  background: #fffaf0; border: 2px solid rgba(139,94,52,0.22);
  border-radius: 12px; padding: 12px 14px;
  font: inherit; font-family: 'Fraunces', Georgia, serif; font-size: 18px;
  color: var(--ink); outline: none;
}
.verb-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(139,94,52,0.15); }
button#verb-search-btn.primary { width: auto; flex: 0 0 auto; }

.recent-chips-wrap { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 12px; }
.verb-recent-chip {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 10px; border-radius: 999px; font: inherit; font-size: 13px;
  background: rgba(255,255,255,0.6); border: 1px solid rgba(139,94,52,0.22);
  color: var(--ink-soft); cursor: pointer;
}
.verb-recent-chip:hover { background: rgba(255,255,255,0.9); }
.verb-chip-x { opacity: 0.5; font-size: 15px; }

.verb-not-found {
  text-align: center; color: var(--ink-soft); padding: 24px;
  background: rgba(255,255,255,0.4); border-radius: var(--radius);
  border: 1px dashed rgba(139,94,52,0.25);
}

.verb-card {
  background: rgba(255,255,255,0.55); border: 1px solid rgba(139,94,52,0.18);
  border-radius: var(--radius); padding: 20px 18px;
  box-shadow: var(--shadow);
}
.verb-header { margin-bottom: 16px; }
.verb-title {
  font-family: 'Fraunces', Georgia, serif; font-size: clamp(24px, 5vw, 34px);
  font-weight: 700; color: var(--ink); margin: 0 0 6px;
  display: flex; align-items: center; gap: 8px;
}
.verb-title-speak { font-size: 20px; }
.verb-meta { font-size: 14px; color: var(--ink-soft); display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }

.vt-wrap { overflow-x: auto; margin-bottom: 16px; }
.vt { width: 100%; border-collapse: collapse; font-size: 15px; }
.vt th {
  text-align: left; padding: 8px 10px;
  border-bottom: 2px solid rgba(139,94,52,0.18);
  color: var(--ink-soft); font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em;
}
.vt td { padding: 8px 10px; border-bottom: 1px solid rgba(139,94,52,0.1); }
.vt-person { color: var(--ink-soft); font-size: 13px; white-space: nowrap; width: 80px; }
.vt-form { font-family: 'Fraunces', Georgia, serif; font-weight: 600; color: var(--ink); }
.vt-form { display: flex; align-items: center; gap: 6px; }
.vt.vt-small .vt-person { width: 70px; }

.vt-sub-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.vt-sub-block { }
.vt-sub-title { font-family: 'Fraunces', Georgia, serif; font-size: 15px; font-weight: 600; margin: 0 0 8px; color: var(--ink); }

.verb-speak-btn {
  background: rgba(255,255,255,0.7); border: 1px solid rgba(139,94,52,0.22);
  border-radius: 50%; width: 28px; height: 28px; font-size: 13px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; flex-shrink: 0; color: var(--accent);
  transition: background 0.12s;
}
.verb-speak-btn:hover { background: #fff; }
.verb-speak-btn.speaking { background: var(--accent); color: var(--parchment); }

@media (max-width: 520px) {
  .vt-sub-wrap { grid-template-columns: 1fr; }
  .vt td, .vt th { padding: 7px 8px; }
}

/* ──────────── SESSION TIMER ──────────── */
.session-timer {
  font-size: 13px; color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
  background: rgba(255,255,255,0.45);
  border: 1px solid rgba(139,94,52,0.18);
  border-radius: 8px; padding: 4px 9px;
  letter-spacing: 0.03em;
}

/* ──────────── STUDY STATS ──────────── */
.ss-loading, .ss-error {
  text-align: center; color: var(--ink-soft); padding: 32px;
}
.ss-title {
  font-family: 'Fraunces', Georgia, serif; font-size: 22px;
  font-weight: 700; margin: 0 0 16px;
}
.ss-cards {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 20px;
}
.ss-card {
  background: rgba(255,255,255,0.55);
  border: 1px solid rgba(139,94,52,0.18);
  border-radius: 14px; padding: 16px;
}
.ss-card-label {
  font-size: 12px; color: var(--ink-soft);
  text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px;
}
.ss-card-val {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(18px, 4vw, 24px); font-weight: 700; color: var(--ink);
  margin-bottom: 4px;
}
.ss-card-sub { font-size: 13px; color: var(--ink-soft); }

.ss-week-title {
  font-family: 'Fraunces', Georgia, serif; font-size: 16px;
  font-weight: 600; margin: 0 0 10px;
}
.ss-bars { display: flex; flex-direction: column; gap: 8px; }
.ss-bar-row {
  display: grid; grid-template-columns: 36px 1fr 48px;
  align-items: center; gap: 10px;
}
.ss-day { font-size: 13px; color: var(--ink-soft); font-weight: 600; }
.ss-bar-wrap {
  height: 16px; background: rgba(139,94,52,0.1);
  border-radius: 999px; overflow: hidden;
}
.ss-bar {
  height: 100%;
  background: linear-gradient(90deg, #d4a35a, #a8784a);
  border-radius: 999px;
  min-width: 3px;
  transition: width 0.5s ease;
}
.ss-bar-label { font-size: 13px; color: var(--ink-soft); text-align: right; font-variant-numeric: tabular-nums; }

@media (max-width: 520px) {
  .ss-cards { grid-template-columns: 1fr; }
}

/* ──────────── TIMER TOGGLE BUTTON ──────────── */
.timer-toggle {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(255,255,255,0.45);
  border: 1px solid rgba(139,94,52,0.18);
  border-radius: 8px; padding: 4px 9px;
  cursor: pointer; color: var(--ink-soft);
  font: inherit; font-size: 13px;
  font-variant-numeric: tabular-nums;
  transition: background 0.15s, border-color 0.15s;
}
.timer-toggle:hover { background: rgba(255,255,255,0.75); }
.timer-toggle.timer-paused {
  background: rgba(255,220,100,0.25);
  border-color: rgba(180,130,0,0.35);
  color: #8a6000;
}
.timer-pause-icon { font-size: 11px; opacity: 0.7; }

/* ──────────── BİLDİKLERİM KAYNAK FİLTRE ──────────── */
.known-source-filter {
  display: flex; gap: 6px; margin-bottom: 12px;
}
.ksf-btn {
  padding: 7px 14px; border-radius: 999px;
  background: rgba(255,255,255,0.5); border: 1px solid rgba(139,94,52,0.22);
  color: var(--ink-soft); font: inherit; font-weight: 600; font-size: 14px; cursor: pointer;
}
.ksf-btn.active { background: var(--ink); color: var(--parchment); border-color: var(--ink); }

.known-section-hdr {
  font-family: 'Fraunces', Georgia, serif; font-size: 16px; font-weight: 700;
  color: var(--ink); margin: 18px 0 8px;
  padding-bottom: 6px; border-bottom: 2px solid rgba(139,94,52,0.18);
}
.known-section-hdr:first-child { margin-top: 4px; }

.known-group-hdr {
  font-size: 12px; font-weight: 600; color: var(--ink-soft);
  text-transform: uppercase; letter-spacing: 0.07em;
  margin: 12px 0 6px; padding-left: 2px;
}

/* ──────────── ZORLANDI × BUTONU ──────────── */
.struggled-remove {
  flex-shrink: 0;
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(166,65,52,0.1); border: 1px solid rgba(166,65,52,0.25);
  color: var(--danger); font-size: 18px; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; margin-left: 6px;
}
.struggled-remove:hover { background: var(--danger-soft); }

/* ──────────── GRAMMAR ──────────── */
.gr-page-title { font-family:'Fraunces',Georgia,serif; font-size:22px; font-weight:700; margin:0 0 16px; }
.gr-loading { text-align:center; color:var(--ink-soft); padding:32px; }

.gr-topic-cards { display:grid; gap:14px; }
.gr-topic-card {
  background:rgba(255,255,255,0.6); border:1px solid rgba(139,94,52,0.18);
  border-radius:var(--radius); padding:18px;
}
.gr-card-title { font-family:'Fraunces',Georgia,serif; font-size:18px; font-weight:700; margin-bottom:4px; }
.gr-card-sub { font-size:14px; color:var(--ink-soft); margin-bottom:12px; }
.gr-prog-bar { height:8px; background:rgba(139,94,52,0.1); border-radius:999px; overflow:hidden; margin-bottom:4px; }
.gr-prog-fill { height:100%; background:linear-gradient(90deg,#d4a35a,#a8784a); transition:width 0.5s; }
.gr-prog-txt { font-size:12px; color:var(--ink-soft); }
.gr-card-prog { margin-bottom:14px; }
.gr-start-btn { max-width:140px; margin-left:auto; display:block; padding:10px 18px; }

/* Explanation */
.gr-back { margin-bottom:14px; display:inline-block; }
.gr-topic-title { font-family:'Fraunces',Georgia,serif; font-size:22px; font-weight:700; margin:0 0 4px; }
.gr-topic-sub { color:var(--ink-soft); margin:0 0 12px; }
.gr-exp-intro { color:var(--ink); line-height:1.6; margin-bottom:16px; }
.gr-sec-title { font-size:15px; font-weight:700; margin:16px 0 4px; color:var(--accent); }
.gr-sec-tr { color:var(--ink-soft); font-size:14px; margin-bottom:8px; }
.gr-examples { display:flex; flex-direction:column; gap:8px; margin-bottom:8px; }
.gr-example { background:rgba(255,255,255,0.55); border-left:3px solid var(--accent); border-radius:0 8px 8px 0; padding:8px 12px; }
.gr-ex-de { font-weight:600; color:var(--ink); }
.gr-ex-tr { font-style:italic; color:var(--ink-soft); font-size:13px; margin-top:2px; }
.gr-table-wrap { overflow-x:auto; margin:8px 0 16px; }
.gr-table { border-collapse:collapse; width:100%; font-size:14px; }
.gr-table th { background:rgba(139,94,52,0.1); padding:8px 10px; text-align:left; font-weight:700; border-bottom:2px solid rgba(139,94,52,0.2); }
.gr-table td { padding:7px 10px; border-bottom:1px solid rgba(139,94,52,0.08); }
.gr-table tr:nth-child(even) td { background:rgba(255,255,255,0.4); }

/* Exercises */
.gr-exercises { margin-top:24px; }
.gr-ex-wrap { background:rgba(255,255,255,0.55); border:1px solid rgba(139,94,52,0.18); border-radius:var(--radius); padding:20px; }
.gr-ex-num { font-size:12px; color:var(--ink-soft); text-transform:uppercase; letter-spacing:0.08em; margin-bottom:10px; }
.gr-ex-q { font-family:'Fraunces',Georgia,serif; font-size:clamp(17px,4vw,22px); font-weight:600; line-height:1.4; margin-bottom:18px; }
.gr-opts { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:12px; }
.gr-opt {
  background:rgba(255,255,255,0.65); border:1px solid rgba(139,94,52,0.22);
  padding:13px 10px; border-radius:12px; font:inherit; font-size:16px;
  cursor:pointer; text-align:center; color:var(--ink);
  transition:background 0.12s;
}
.gr-opt:hover { background:rgba(255,255,255,0.9); }
.gr-opt:disabled { cursor:default; }
.gr-opt.gr-correct { background:var(--success-soft); border-color:var(--success); color:var(--success); font-weight:700; }
.gr-opt.gr-wrong { background:var(--danger-soft); border-color:var(--danger); }
.gr-fill-row { display:flex; gap:8px; align-items:stretch; margin-bottom:10px; }
.gr-fill-input {
  flex:1; background:#fffaf0; border:2px solid rgba(139,94,52,0.22);
  border-radius:12px; padding:12px 14px; font:inherit;
  font-family:'Fraunces',Georgia,serif; font-size:18px; color:var(--ink); outline:none;
}
.gr-fill-input:focus { border-color:var(--accent); box-shadow:0 0 0 3px rgba(139,94,52,0.15); }
.gr-fill-input.correct { border-color:var(--success); background:var(--success-soft); }
.gr-fill-input.wrong { border-color:var(--danger); background:var(--danger-soft); }
.gr-check-btn { width:auto; flex:0 0 auto; padding:12px 18px; }
.gr-umlauts { margin-bottom:10px; }
.gr-feedback { min-height:20px; margin:10px 0; line-height:1.5; font-size:15px; }
.gr-feedback.gr-ok { color:var(--success); font-weight:600; }
.gr-feedback.gr-bad { color:var(--danger); font-weight:600; }
.gr-exp { display:block; color:var(--ink-soft); font-weight:400; font-size:14px; margin-top:4px; }
.gr-next-btn { max-width:200px; margin:12px auto 0; display:block; }

/* Summary */
.gr-summary { text-align:center; padding:20px 0; }
.gr-summary-icon { font-size:48px; margin-bottom:12px; }
.gr-summary-title { font-family:'Fraunces',Georgia,serif; font-size:22px; margin:0 0 8px; }
.gr-summary-score { font-size:18px; color:var(--ink-soft); margin-bottom:20px; }
.gr-summary-btns { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }
.gr-retry-btn { padding:11px 22px; }
.gr-done-btn { max-width:200px; }

@media(max-width:520px) {
  .gr-opts { grid-template-columns:1fr; }
  .gr-fill-row { flex-direction:column; }
  .gr-check-btn { width:100%; }
}

/* ──────────── GRAMMAR LEVEL SELECTOR ──────────── */
.gr-level-bar {
  display: flex; gap: 6px; margin-bottom: 16px;
}
.gr-lvl-btn {
  padding: 8px 18px; border-radius: 999px;
  background: rgba(255,255,255,0.5); border: 1px solid rgba(139,94,52,0.22);
  color: var(--ink-soft); font: inherit; font-weight: 600; cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.gr-lvl-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }