/* ════════════════════════════════════════
   BORDLE v2 — Stylesheet
   ════════════════════════════════════════ */

:root {
  --t1: #1a1a1b; --t2: #6c6e6f; --t3: #878a8c;
  --t4: #d3d6da; --t5: #edeff1; --t6: #f6f7f8; --t7: #ffffff;
  --correct: #538d4e; --present: #b59f3b; --absent: #3a3a3c;
  --key-bg: #d3d6da; --key-text: #1a1a1b;
  --key-correct: #538d4e; --key-present: #b59f3b;
  --key-absent: #878a8c; --key-eval-text: #ffffff;
  --bg: #ffffff; --hdr-bg: #ffffff; --hdr-border: #e2e2e2;
  --modal-bg: #ffffff; --overlay-bg: rgba(0,0,0,0.48);
  --divider: #e8e8e8; --group-bg: #f8f8f8;
  --accent: #538d4e; --accent-h: #3f6b3b;
  --danger: #c0392b; --danger-h: #922b21;
  --font: 'IBM Plex Sans', 'Helvetica Neue', Arial, sans-serif;
  --mono: 'IBM Plex Mono', 'Courier New', monospace;
  --spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --smooth: cubic-bezier(0.22, 1, 0.36, 1);
  --flip-ease: cubic-bezier(0.455, 0.03, 0.515, 0.955);
  --hdr-h: 56px;
}

.dark {
  --t1:#fff; --t2:#9a9c9e; --t3:#818384; --t4:#3a3a3c;
  --t5:#272729; --t6:#1a1a1b; --t7:#121213;
  --bg:#121213; --hdr-bg:#121213; --hdr-border:#2c2c2e;
  --modal-bg:#121213; --divider:#2c2c2e; --group-bg:#1a1a1b;
  --key-bg:#818384; --key-text:#fff; --key-absent:#3a3a3c;
}

.hc { --correct:#f5793a; --key-correct:#f5793a; --present:#85c0f9; --key-present:#85c0f9; }

.reduce-motion * { animation-duration: 0.01ms !important; transition-duration: 0.1s !important; }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; }
body {
  font-family: var(--font); background: var(--bg); color: var(--t1);
  display: flex; flex-direction: column; min-height: 100%;
  -webkit-font-smoothing: antialiased;
  transition: background 0.2s, color 0.2s;
}
/* lock body scroll when a modal is open */
body.modal-open { overflow: hidden; }

/* ════ HEADER ════ */
#header {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--hdr-h); padding: 0 10px;
  border-bottom: 1px solid var(--hdr-border);
  background: var(--hdr-bg);
  position: relative; z-index: 10; flex-shrink: 0;
  transition: background 0.2s, border-color 0.2s;
}
.hdr-side { display: flex; align-items: center; min-width: 96px; }
.hdr-right { justify-content: flex-end; }
.hdr-title {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  font-family: var(--mono); font-size: 1.65rem; font-weight: 700;
  letter-spacing: 0.22rem; text-transform: uppercase; pointer-events: none;
  background: linear-gradient(135deg, #538d4e 0%, #6fcf68 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.icon-btn {
  background: none; border: none; cursor: pointer; color: var(--t1);
  padding: 8px; border-radius: 6px; display: flex; align-items: center;
  justify-content: center; text-decoration: none;
  transition: opacity 0.15s, transform 0.12s, background 0.12s;
  -webkit-tap-highlight-color: transparent;
}
.icon-btn:hover  { opacity: 0.6; background: var(--t5); }
.icon-btn:active { transform: scale(0.85); }

/* ════ TOAST ════ */
#toast-container {
  position: fixed; top: calc(var(--hdr-h) + 10px);
  left: 50%; transform: translateX(-50%);
  z-index: 900; display: flex; flex-direction: column;
  align-items: center; gap: 6px; pointer-events: none;
}
.toast {
  background: var(--t1); color: var(--bg);
  padding: 10px 18px; border-radius: 8px;
  font-weight: 600; font-size: 0.875rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.18);
  animation: toast-in 0.22s var(--spring) forwards;
}
.toast.out { animation: toast-out 0.28s ease forwards; }
@keyframes toast-in  { from { opacity:0; transform:scale(0.8) translateY(-4px); } to { opacity:1; transform:none; } }
@keyframes toast-out { from { opacity:1; } to { opacity:0; transform:scale(0.88); } }

/* ════ BADGE POPUP ════ */
.badge-popup {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(100px);
  z-index: 800; opacity: 0;
  transition: transform 0.45s var(--spring), opacity 0.3s;
  pointer-events: none;
}
.badge-popup.show { transform: translateX(-50%) translateY(0); opacity: 1; }
.badge-popup-inner {
  display: flex; align-items: center; gap: 14px;
  background: var(--modal-bg); border: 2px solid var(--accent);
  border-radius: 14px; padding: 14px 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.22); min-width: 220px;
}
.badge-popup-icon {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.badge-popup-eyebrow {
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.14rem;
  color: var(--accent); text-transform: uppercase; margin-bottom: 2px;
}
.badge-popup-name { font-size: 0.95rem; font-weight: 700; color: var(--t1); }

/* ════ GAME / BOARD ════ */
#game {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: space-between;
  padding: 8px 0 10px; width: 100%; max-width: 500px; margin: 0 auto;
}
#board-container {
  flex: 1; display: flex; align-items: center; justify-content: center; width: 100%;
}
#board {
  display: grid; grid-template-rows: repeat(6, 1fr); gap: 5px;
  width: min(350px, 92vw); height: min(420px, 56vw + 130px);
}
.row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 5px; }

.tile {
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 2rem; font-weight: 700;
  text-transform: uppercase; border: 2px solid var(--t4);
  background: var(--bg); color: var(--t1); user-select: none; cursor: default;
  transform-style: preserve-3d; perspective: 240px;
  transition: border-color 0.06s;
}
.tile[data-letter] { border-color: var(--t3); }
.tile.correct { background: var(--correct); border-color: var(--correct); color: #fff; }
.tile.present { background: var(--present); border-color: var(--present); color: #fff; }
.tile.absent  { background: var(--absent);  border-color: var(--absent);  color: #fff; }

@keyframes tile-pop   { 0%{transform:scale(1)} 45%{transform:scale(1.13)} 100%{transform:scale(1)} }
.tile.pop { animation: tile-pop 0.1s ease-in-out; }

@keyframes tile-flip  { 0%{transform:rotateX(0)} 45%{transform:rotateX(-90deg)} 55%{transform:rotateX(-90deg)} 100%{transform:rotateX(0)} }
.tile.flip-reveal { animation: tile-flip 520ms var(--flip-ease) forwards; }

@keyframes row-shake  { 0%,100%{transform:translateX(0)} 16%,66%{transform:translateX(-5px)} 33%,83%{transform:translateX(5px)} }
.row.shake { animation: row-shake 0.52s cubic-bezier(0.36,.07,.19,.97) both; }

@keyframes tile-bounce { 0%,100%{transform:translateY(0)} 30%{transform:translateY(-24px)} 55%{transform:translateY(-10px)} 75%{transform:translateY(-5px)} }
.tile.win-bounce { animation: tile-bounce 0.85s ease both; }

/* ════ KEYBOARD ════ */
#keyboard { width: 100%; max-width: 500px; padding: 0 8px; display: flex; flex-direction: column; gap: 8px; }
.kb-row { display: flex; justify-content: center; gap: 6px; }
.key {
  height: 58px; flex: 1; min-width: 0; padding: 0; border: none; border-radius: 4px;
  font-size: 0.8rem; font-weight: 700; text-transform: uppercase; font-family: var(--font);
  background: var(--key-bg); color: var(--key-text); cursor: pointer; user-select: none;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.18s, color 0.18s, transform 0.08s, filter 0.08s;
  -webkit-tap-highlight-color: transparent; touch-action: manipulation;
}
.key.wide { flex: 1.5; font-size: 0.72rem; }
.key:active { transform: scale(0.92); filter: brightness(0.85); }
.key.correct { background: var(--key-correct); color: var(--key-eval-text); }
.key.present { background: var(--key-present); color: var(--key-eval-text); }
.key.absent  { background: var(--key-absent);  color: var(--key-eval-text); }

/* ════ OVERLAYS / MODALS ════ */
.overlay {
  display: none; position: fixed; inset: 0;
  background: var(--overlay-bg); z-index: 500;
  align-items: flex-start; justify-content: center;
  padding: 16px; padding-top: max(16px, env(safe-area-inset-top));
  overflow-y: auto;
}
.overlay.open { display: flex; }
.overlay.open .modal { animation: modal-in 0.22s var(--spring) forwards; }

@keyframes modal-in { from { opacity:0; transform:translateY(16px) scale(0.96); } to { opacity:1; transform:none; } }

.modal {
  background: var(--modal-bg); border-radius: 12px;
  width: 100%; max-width: 440px;
  border: 1px solid var(--divider);
  box-shadow: 0 12px 48px rgba(0,0,0,0.22);
  transition: background 0.2s, border-color 0.2s;
  /* key scroll fix: self-contained, no overscroll bleed */
  overscroll-behavior: contain;
  margin: auto; /* center vertically in the flex overlay */
}
.modal-wide  { max-width: 500px; }
.modal-share { max-width: 460px; }

.modal-hdr {
  display: flex; align-items: center; padding: 14px 16px 12px;
  border-bottom: 1px solid var(--divider); position: sticky; top: 0;
  background: var(--modal-bg); z-index: 1;
  transition: background 0.2s, border-color 0.2s;
  border-radius: 12px 12px 0 0;
}
.modal-title {
  flex: 1; text-align: center; font-family: var(--mono);
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.2rem; color: var(--t1);
}
.close-btn {
  background: none; border: none; cursor: pointer; color: var(--t2);
  font-size: 1rem; font-weight: 600; padding: 4px 8px; border-radius: 4px;
  line-height: 1; transition: color 0.12s, transform 0.12s; flex-shrink: 0;
}
.close-btn:hover  { color: var(--t1); }
.close-btn:active { transform: scale(0.82); }

.modal-body { padding: 18px 20px 22px; }
.divider { border: none; border-top: 1px solid var(--divider); margin: 14px 0; }

/* ── Help ── */
.help-body p, .help-body li { font-size: 0.875rem; line-height: 1.65; color: var(--t1); }
.help-body ul { margin: 8px 0 12px 18px; }
.ex-heading { font-weight: 700; margin: 4px 0 10px; font-size: 0.875rem; }
.ex-block { margin-bottom: 12px; }
.ex-row { display: flex; gap: 4px; margin-bottom: 6px; }
.ex-tile {
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 1.4rem; font-weight: 700; text-transform: uppercase;
  border: 2px solid var(--t4); background: var(--bg); color: var(--t1);
}
.ex-tile.correct { background: var(--correct); border-color: var(--correct); color: #fff; }
.ex-tile.present { background: var(--present); border-color: var(--present); color: #fff; }
.ex-tile.absent  { background: var(--absent);  border-color: var(--absent);  color: #fff; }
.help-footer { font-size: 0.8rem; color: var(--t2); margin-top: 4px; }
.help-link { color: var(--accent); text-decoration: underline; }

/* ── Stats ── */
.stats-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; margin-bottom: 20px; }
.stat { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.stat-n { font-size: 2.2rem; font-weight: 400; line-height: 1; color: var(--t1); font-family: var(--mono); }
.stat-l { font-size: 0.58rem; text-align: center; color: var(--t2); font-weight: 600; letter-spacing: 0.04rem; text-transform: uppercase; line-height: 1.3; }
.dist-section { margin-bottom: 4px; }
.dist-title { font-family: var(--mono); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14rem; margin-bottom: 10px; color: var(--t1); }
.dist-row { display: flex; align-items: center; gap: 8px; margin-bottom: 5px; }
.dist-num { font-family: var(--mono); font-size: 0.875rem; min-width: 12px; color: var(--t1); }
.dist-track { flex: 1; }
.dist-bar {
  background: var(--t3); min-width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: flex-end;
  padding-right: 8px; font-size: 0.75rem; font-weight: 700; color: #fff;
  border-radius: 3px; font-family: var(--mono);
  transition: width 0.7s var(--smooth);
}
.dist-bar.hi { background: var(--correct); }
.postgame-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.next-col { display: flex; flex-direction: column; align-items: center; }
.next-label { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.12rem; color: var(--t2); margin-bottom: 4px; text-transform: uppercase; }
.countdown { font-family: var(--mono); font-size: 1.8rem; font-weight: 600; color: var(--t1); font-variant-numeric: tabular-nums; }
.postgame-sep { width: 1px; height: 56px; background: var(--divider); }
.share-link-btn {
  display: flex; align-items: center; gap: 8px;
  background: var(--accent); color: #fff; border: none; border-radius: 8px;
  padding: 13px 20px; font-size: 0.88rem; font-weight: 700; cursor: pointer;
  font-family: var(--font); transition: background 0.15s, transform 0.1s;
  box-shadow: 0 2px 8px rgba(83,141,78,0.3);
}
.share-link-btn:hover  { background: var(--accent-h); }
.share-link-btn:active { transform: scale(0.96); }

/* ── Badges ── */
.badges-intro { font-size: 0.85rem; color: var(--t2); margin-bottom: 16px; line-height: 1.5; }
#badges-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px;
}
.badge-card {
  border: 1.5px solid var(--divider); border-radius: 12px; padding: 16px 10px 12px;
  display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center;
  background: var(--modal-bg); transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  position: relative;
}
.badge-card.earned {
  border-color: var(--accent);
  background: var(--group-bg);
  box-shadow: 0 2px 10px rgba(83,141,78,0.12);
}
.badge-card.earned:hover { transform: translateY(-2px); box-shadow: 0 6px 18px rgba(83,141,78,0.22); }
.badge-card.locked { opacity: 0.38; }

/* SVG badge icon circle */
.badge-icon-wrap {
  width: 48px; height: 48px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.badge-card.locked .badge-icon-wrap { filter: grayscale(1); opacity: 0.5; }

.badge-name { font-size: 0.76rem; font-weight: 700; color: var(--t1); line-height: 1.2; }
.badge-desc { font-size: 0.66rem; color: var(--t2); line-height: 1.3; }

/* earned checkmark dot */
.badge-earned-tick {
  position: absolute; top: 8px; right: 8px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--accent); display: none;
  align-items: center; justify-content: center;
}
.badge-earned-tick svg { display: block; }
.badge-card.earned .badge-earned-tick { display: flex; }

/* ── Settings ── */
.settings-body { padding: 0; }

.settings-group {
  padding: 0 20px;
  border-bottom: 6px solid var(--group-bg);
  transition: border-color 0.2s;
}
.settings-group-last { border-bottom: none; }
.settings-group-label {
  font-family: var(--mono); font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.18rem; color: var(--t3);
  padding: 14px 0 8px; text-transform: uppercase;
}
.setting {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 0; border-bottom: 1px solid var(--divider);
}
.setting-last { border-bottom: none; }
.setting-info { flex: 1; padding-right: 16px; }
.setting-name { font-size: 0.9rem; font-weight: 600; color: var(--t1); }
.setting-desc { font-size: 0.74rem; color: var(--t2); margin-top: 2px; line-height: 1.4; }

.toggle { position: relative; display: inline-block; width: 48px; height: 26px; flex-shrink: 0; }
.toggle input { opacity: 0; width: 0; height: 0; }
.track {
  position: absolute; inset: 0; border-radius: 26px;
  background: var(--t4); cursor: pointer; transition: background 0.25s;
}
.track::before {
  content: ''; position: absolute;
  width: 20px; height: 20px; left: 3px; bottom: 3px;
  background: #fff; border-radius: 50%;
  box-shadow: 0 1px 4px rgba(0,0,0,0.22);
  transition: transform 0.25s var(--spring);
}
.toggle input:checked + .track { background: var(--accent); }
.toggle input:checked + .track::before { transform: translateX(22px); }

.danger-btn {
  background: transparent; color: var(--danger); border: 1.5px solid var(--danger);
  border-radius: 6px; padding: 7px 14px; font-size: 0.78rem; font-weight: 600;
  cursor: pointer; font-family: var(--font);
  transition: background 0.15s, color 0.15s, transform 0.1s; flex-shrink: 0;
}
.danger-btn:hover  { background: var(--danger); color: #fff; }
.danger-btn:active { transform: scale(0.93); }

.about-block { border: 1px solid var(--divider); border-radius: 10px; overflow: hidden; margin: 4px 0 14px; }
.about-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 11px 14px; border-bottom: 1px solid var(--divider); font-size: 0.85rem;
}
.about-row-last { border-bottom: none; }
.about-row span:first-child { color: var(--t2); font-weight: 500; }
.about-row span:last-child  { font-weight: 600; font-family: var(--mono); font-size: 0.8rem; color: var(--t1); }
.about-green { color: var(--accent) !important; }

/* ── Share modal ── */
.share-body { display: flex; flex-direction: column; gap: 16px; }
.share-result-card {
  background: var(--group-bg); border-radius: 10px; padding: 16px;
  border: 1px solid var(--divider);
}
.src-title { font-family: var(--mono); font-size: 0.95rem; font-weight: 700; color: var(--t1); margin-bottom: 12px; }
.src-board { display: flex; flex-direction: column; gap: 4px; margin-bottom: 12px; }
.src-row { display: flex; gap: 4px; }
.src-tile {
  width: 30px; height: 30px; display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 0.8rem; font-weight: 700;
  border: 1.5px solid var(--t4); color: var(--t1); border-radius: 3px; text-transform: uppercase;
}
.src-tile.correct { background: var(--correct); border-color: var(--correct); color: #fff; }
.src-tile.present { background: var(--present); border-color: var(--present); color: #fff; }
.src-tile.absent  { background: var(--absent);  border-color: var(--absent);  color: #fff; }
.src-meta { display: flex; gap: 6px; flex-wrap: wrap; }
.src-badge {
  font-size: 0.7rem; font-weight: 600; padding: 3px 10px;
  border-radius: 20px; background: var(--t4); color: var(--t1);
}
.src-badge.win  { background: var(--correct); color: #fff; }
.src-badge.loss { background: var(--absent);  color: #fff; }
.src-badge.hint-flag { background: #e67e22; color: #fff; }

.share-url-label { font-size: 0.78rem; font-weight: 600; color: var(--t2); margin-bottom: 8px; }
.share-url-box { display: flex; gap: 8px; }
.share-url-box input {
  flex: 1; min-width: 0; padding: 10px 12px;
  background: var(--group-bg); border: 1.5px solid var(--divider); border-radius: 8px;
  color: var(--t1); font-family: var(--mono); font-size: 0.72rem;
  transition: border-color 0.15s;
}
.share-url-box input:focus { outline: none; border-color: var(--accent); }
.copy-url-btn {
  display: flex; align-items: center; gap: 6px; white-space: nowrap;
  background: var(--accent); color: #fff; border: none; border-radius: 8px;
  padding: 10px 16px; font-size: 0.82rem; font-weight: 700; cursor: pointer;
  font-family: var(--font); transition: background 0.15s, transform 0.1s;
}
.copy-url-btn:hover  { background: var(--accent-h); }
.copy-url-btn:active { transform: scale(0.95); }
.copy-url-btn.copied { background: var(--t3); }

/* ── Shared result view ── */
#view-content .view-date { font-size: 0.82rem; color: var(--t2); margin-bottom: 14px; font-weight: 500; }
#view-content .view-board { display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; }
#view-content .view-row { display: flex; gap: 4px; }
#view-content .view-tile {
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 1.25rem; font-weight: 700;
  border: 2px solid var(--t4); text-transform: uppercase; border-radius: 3px;
  animation: view-in 0.3s ease both;
}
#view-content .view-tile.correct { background: var(--correct); border-color: var(--correct); color: #fff; }
#view-content .view-tile.present { background: var(--present); border-color: var(--present); color: #fff; }
#view-content .view-tile.absent  { background: var(--absent);  border-color: var(--absent);  color: #fff; }
#view-content .view-tile.empty   { background: var(--bg); color: var(--t1); }
@keyframes view-in { from { opacity:0; transform:scale(0.65); } to { opacity:1; transform:scale(1); } }
#view-content .view-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.view-pill {
  font-size: 0.76rem; font-weight: 600; padding: 4px 12px;
  border-radius: 20px; border: 1px solid var(--divider);
  background: var(--group-bg); color: var(--t1);
}
.view-pill.win  { background: var(--correct); color: #fff; border-color: var(--correct); }
.view-pill.loss { background: var(--absent);  color: #fff; border-color: var(--absent); }
.play-btn {
  width: 100%; padding: 14px; background: var(--accent); color: #fff; border: none;
  border-radius: 8px; font-size: 1rem; font-weight: 700; cursor: pointer; font-family: var(--font);
  transition: background 0.15s, transform 0.1s; box-shadow: 0 2px 10px rgba(83,141,78,0.28);
}
.play-btn:hover  { background: var(--accent-h); }
.play-btn:active { transform: scale(0.98); }

/* ════ RESPONSIVE ════ */
@media (max-height: 680px) {
  #board { width: min(290px,86vw); }
  .tile  { font-size: 1.5rem; }
  .key   { height: 50px; }
}
@media (max-width: 360px) {
  .key.wide { font-size: 0.65rem; }
  #badges-grid { grid-template-columns: repeat(2, 1fr); }
}