/* ============================================================
   Wordle Kelime Bulucu — tasarım sistemi
   ============================================================ */

:root {
  color-scheme: light dark;

  /* renk token'ları — açık tema */
  --bg: #f7f7f8;
  --surface: #ffffff;
  --surface-2: #f0f0f2;
  --text: #1a1a1b;
  --text-muted: #6b6b6e;
  --border: #d3d6da;
  --border-strong: #878a8c;
  --primary: #2f6fd0;
  --primary-text: #ffffff;
  --danger: #c0392b;

  --absent-bg: #787c7e;
  --absent-text: #ffffff;
  --present-bg: #c9b458;
  --present-text: #1a1a1b;
  --correct-bg: #6aaa64;
  --correct-text: #ffffff;

  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 6px 24px rgba(0, 0, 0, 0.06);
  --radius: 12px;
  --radius-sm: 8px;

  /* kutucuk ölçüleri — sayfa genişliği bunlardan türetilir */
  --tile-max: 60px;
  --tile-gap: 6px;
  --card-pad: 16px;
  --wrap-pad: 16px;
  --tile: clamp(44px, 12vw, var(--tile-max));
  /* 8 kutucuk + 7 boşluk + card iç boşluğu (×2) + card kenarlığı (1px×2) + wrap iç boşluğu (×2) */
  --maxw: calc(
    8 * var(--tile-max) + 7 * var(--tile-gap) +
    2 * var(--card-pad) + 2px + 2 * var(--wrap-pad)
  );

  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121213;
    --surface: #1a1a1b;
    --surface-2: #26272b;
    --text: #f4f4f5;
    --text-muted: #9aa0a6;
    --border: #3a3a3c;
    --border-strong: #565758;
    --primary: #5c9dff;
    --primary-text: #0b1220;
    --danger: #ff6b5e;
    --absent-bg: #3a3a3c;
    --present-bg: #b59f3b;
    --present-text: #f4f4f5;
    --correct-bg: #538d4e;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 8px 30px rgba(0, 0, 0, 0.35);
  }
}

:root[data-theme="dark"] {
  --bg: #121213;
  --surface: #1a1a1b;
  --surface-2: #26272b;
  --text: #f4f4f5;
  --text-muted: #9aa0a6;
  --border: #3a3a3c;
  --border-strong: #565758;
  --primary: #5c9dff;
  --primary-text: #0b1220;
  --danger: #ff6b5e;
  --absent-bg: #3a3a3c;
  --present-bg: #b59f3b;
  --present-text: #f4f4f5;
  --correct-bg: #538d4e;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.4), 0 8px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: var(--wrap-pad) var(--wrap-pad) 64px;
}

/* ---------- başlık ---------- */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0 16px;
}
.site-header h1 {
  font-size: 1.25rem;
  margin: 0;
  letter-spacing: 0.01em;
}
.site-header .tagline {
  display: block;
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-muted);
}
.header-actions { display: flex; gap: 8px; flex-shrink: 0; }

/* ---------- butonlar ---------- */
.btn {
  font: inherit;
  font-weight: 600;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  cursor: pointer;
  transition: transform 0.06s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover { background: var(--surface-2); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-text);
}
.btn-primary:hover { filter: brightness(1.06); background: var(--primary); }

.btn-ghost { background: transparent; border-color: var(--border); }
.btn-danger { color: var(--danger); border-color: var(--danger); background: transparent; }

.btn-icon {
  width: 40px; height: 40px;
  padding: 0;
  display: inline-grid;
  place-items: center;
  font-size: 1.1rem;
  border-radius: 50%;
}

.btn-block { width: 100%; }

/* ---------- kartlar ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--card-pad);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
}

/* ---------- ipucu çubuğu ---------- */
.tipbar {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--surface-2);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 0.88rem;
  margin-bottom: 16px;
}
.tipbar svg { flex-shrink: 0; margin-top: 2px; }
.tipbar button {
  margin-left: auto;
  background: none; border: none; color: var(--text-muted);
  font-size: 1.1rem; cursor: pointer; line-height: 1; padding: 2px 4px;
}
.tipbar[hidden] { display: none; }

/* ---------- uzunluk seçici ---------- */
.field-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
}
.seg {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}
.seg button {
  font: inherit;
  font-weight: 600;
  padding: 8px 0;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.seg button[aria-pressed="true"] {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--primary-text);
}
.seg button:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }

/* ---------- tahmin satırları ---------- */
.guess {
  margin-bottom: 18px;
}
.guess-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.guess-head .lbl { font-weight: 600; font-size: 0.85rem; color: var(--text-muted); }
.guess-head button {
  background: none; border: none; color: var(--text-muted);
  cursor: pointer; font-size: 0.8rem; padding: 4px 6px; border-radius: 6px;
}
.guess-head button:hover { background: var(--surface-2); color: var(--danger); }

.tiles {
  display: flex;
  gap: var(--tile-gap);
  flex-wrap: wrap;
  justify-content: flex-start;
}
.tiles.center {
  justify-content: center;
}

.tile {
  width: var(--tile);
  display: flex;
  flex-direction: column;
  border: 2px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface);
}
.tile-letter {
  font: inherit;
  font-size: calc(var(--tile) * 0.42);
  font-weight: 700;
  text-align: center;
  text-transform: uppercase;
  border: none;
  background: transparent;
  color: var(--text);
  width: 100%;
  height: var(--tile);
  padding: 0;
  outline: none;
}
.tile-letter:focus { background: color-mix(in srgb, var(--primary) 12%, transparent); }
.tile-state {
  font: inherit;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border: none;
  border-top: 1px solid var(--border);
  padding: 3px 0;
  cursor: pointer;
  color: var(--text-muted);
  background: var(--surface-2);
}
.tile-state:focus-visible { outline: 3px solid var(--primary); outline-offset: -3px; }

.tile[data-state="absent"] { border-color: var(--absent-bg); }
.tile[data-state="absent"] .tile-state { background: var(--absent-bg); color: var(--absent-text); border-top-color: var(--absent-bg); }
.tile[data-state="present"] { border-color: var(--present-bg); }
.tile[data-state="present"] .tile-state { background: var(--present-bg); color: var(--present-text); border-top-color: var(--present-bg); }
.tile[data-state="correct"] { border-color: var(--correct-bg); }
.tile[data-state="correct"] .tile-state { background: var(--correct-bg); color: var(--correct-text); border-top-color: var(--correct-bg); }

.add-row { margin-top: 4px; }

/* ---------- aksiyonlar ---------- */
.actions {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 10px;
  margin-top: 8px;
}
.filter-btn-spin {
  display: inline-block;
  width: 1em; height: 1em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: -2px;
  margin-left: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- sonuçlar ---------- */
.results-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}
.results-head h2 { font-size: 1rem; margin: 0; }
.results-meta { font-size: 0.82rem; color: var(--text-muted); }
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  max-height: 320px;
  overflow: auto;
}
.chip {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 0.9rem;
}
.result-note {
  margin-top: 10px;
  font-size: 0.84rem;
  color: var(--text-muted);
}
.result-note.warn { color: var(--present-text); }
.state-msg {
  text-align: center;
  color: var(--text-muted);
  padding: 24px 8px;
  font-size: 0.92rem;
}
.state-msg.error { color: var(--danger); }

/* ---------- tanıtım / SEO metni ---------- */
.intro {
  margin: 0 0 16px;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}
.intro .key { font-size: 0.82em; }

/* ---------- SSS ---------- */
.faq h2 { font-size: 1rem; margin: 0 0 4px; }
.faq details {
  border-top: 1px solid var(--border);
  padding: 12px 0;
}
.faq details:last-child { padding-bottom: 0; }
.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.92rem;
}
.faq details[open] summary { margin-bottom: 8px; }
.faq p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---------- öneri ---------- */
.suggest details { border-top: 1px solid var(--border); padding-top: 12px; }
.suggest summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
}
.suggest-row {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}
.suggest-row input {
  font: inherit;
  flex: 1;
  padding: 9px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
}
.suggest-status { font-size: 0.83rem; margin-top: 8px; min-height: 1.2em; color: var(--text-muted); }

/* ---------- tooltip ---------- */
[data-tip] { position: relative; }
.tooltip {
  position: fixed;
  z-index: 50;
  max-width: 240px;
  background: var(--text);
  color: var(--bg);
  font-size: 0.8rem;
  line-height: 1.4;
  padding: 8px 10px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  pointer-events: none;
}
.tooltip::after {
  content: "";
  position: absolute;
  border: 6px solid transparent;
  border-top-color: var(--text);
  bottom: -12px;
  left: var(--arrow, 50%);
  transform: translateX(-50%);
}

/* ---------- modal (<dialog>) ---------- */
dialog.modal {
  border: none;
  border-radius: var(--radius);
  padding: 0;
  max-width: min(680px, 92vw);
  width: 100%;
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow);
}
dialog.modal::backdrop { background: rgba(0, 0, 0, 0.5); backdrop-filter: blur(2px); }
.modal-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.modal-head h2 { margin: 0; font-size: 1.05rem; }
.modal-body { padding: 20px; }
.modal-body ol { padding-left: 20px; }
.modal-body li { margin-bottom: 10px; }
.modal-body .key {
  display: inline-block; padding: 1px 7px; border-radius: 4px; font-weight: 700; font-size: 0.85em;
}
.key.absent { background: var(--absent-bg); color: var(--absent-text); }
.key.present { background: var(--present-bg); color: var(--present-text); }
.key.correct { background: var(--correct-bg); color: var(--correct-text); }
/* ---------- yardım modalı: animasyonlu demo ---------- */
.demo {
  display: grid;
  gap: 12px;
  justify-items: center;
  margin-top: 16px;
  padding: 22px 16px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  max-width: 100%;
  overflow-x: auto;
}
.demo-row { display: flex; gap: 8px; }
.demo-tile {
  flex: none;
  width: clamp(38px, 12vw, 52px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: clamp(1.1rem, 4.4vw, 1.5rem);
  border-radius: 6px;
  border: 2px solid var(--border);
  color: #fff;
  animation: demoTile 6s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.26s);
}
.demo-caption { margin: 0; font-size: 0.85rem; color: var(--text-muted); }

@keyframes demoTile {
  0%, 6%   { background: transparent; border-color: var(--border); color: transparent; transform: translateY(5px); }
  12%      { color: var(--text); transform: translateY(0); }          /* harf "yazılır" */
  34%      { background: transparent; border-color: var(--border-strong); color: var(--text); }
  48%, 58% { background: var(--absent-bg); border-color: var(--absent-bg); color: #fff; } /* önce gri */
  74%, 92% { background: var(--final); border-color: var(--final); color: #fff; }          /* sonra hedef renk */
  97%,100% { background: var(--final); border-color: var(--final); color: transparent; opacity: 0.15; }
}

@media (prefers-reduced-motion: reduce) {
  .demo-tile {
    animation: none;
    background: var(--final);
    border-color: var(--final);
    color: #fff;
  }
}

/* ---------- turnstile ---------- */
#turnstile-wrap {
  margin-top: 12px;
  display: none;
}
#turnstile-wrap.show { display: block; }
#turnstile-wrap p { font-size: 0.85rem; color: var(--text-muted); margin: 0 0 8px; }

/* ---------- footer ---------- */
.site-footer {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  margin-top: 32px;
  padding-top: 16px;
}
.site-footer a { color: var(--primary); text-decoration: none; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}