/* ================================================================
   ROOT VARIABLES
   ================================================================ */
:root {
  --bg:           #0e0e1c;
  --surface:      #161626;
  --surface-2:    #1e1e36;
  --border:       #252548;
  --border-2:     #32325c;
  --text:         #e8e8f5;
  --text-2:       #e8e8f5;
  --text-3:       #e8e8f5;
  --accent:       #7b68ee;
  --accent-lt:    #9b8fff;
  --accent-glow:  rgba(123,104,238,0.22);
  --correct:      #2ed4a0;
  --correct-g:    rgba(46,212,160,0.18);
  --present:      #f5a724;
  --present-g:    rgba(245,167,36,0.18);
  --wrong:        #ff5e6d;
  --wrong-g:      rgba(255,94,109,0.18);
  --shadow:       0 20px 56px -14px rgba(0,0,0,0.72);
  --shadow-sm:    0 8px 22px -8px rgba(0,0,0,0.52);
  --r:            14px;
  --r-sm:         9px;
}

/* ================================================================
   BASE RESET & BODY
   ================================================================ */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { min-height: 100%; }
body {
  min-height: 100%;
  overflow-y: auto;
  font-family: 'Nunito', sans-serif;
  background: var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  padding: clamp(10px, 1.8vh, 20px) clamp(14px, 2.2vw, 30px);
  gap: clamp(8px, 1.4vh, 16px);
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(123,104,238,0.06), transparent 50%),
    radial-gradient(ellipse at 80% 100%, rgba(46,212,160,0.04), transparent 50%);
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 2px; }

/* ================================================================
   HEADER
   ================================================================ */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding-bottom: clamp(8px, 1.2vh, 16px);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  position: relative;
  z-index: 10;
}

.brand-link {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.1s ease;
}
.brand-link:hover { opacity: 0.8; }
.brand-link:active { transform: scale(0.96); }

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand-logo {
  width: 38px;
  height: 38px;
  object-fit: cover;
  flex-shrink: 0;
}
.brand-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}
.brand-name {
  font-size: clamp(17px, 2.4vh, 23px);
  font-weight: 900;
  letter-spacing: -0.4px;
  color: var(--text);
  line-height: 1.1;
}
.brand-sub {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--text-3);
  line-height: 1;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* ================================================================
   PANEL ICONS
   ================================================================ */
.panel-icons {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}
.panel-icon-btn {
  background: var(--bg);
  border: 1px solid var(--text-2);
  border-radius: 10px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 16px;
  color: var(--text-2);
  line-height: 1;
  transition: background 0.15s, border-color 0.15s;
}
.panel-icon-btn:hover {
  background: var(--border-2);
  border-color: var(--accent);
}

/* ================================================================
   GAME LAYOUT
   ================================================================ */
.game-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.7fr);
  gap: clamp(10px, 1.6vw, 24px);
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
  touch-action: manipulation;
}
.game-layout.hidden { display: none; }

.game-date-display {
  text-align: center;
  color: var(--text-3);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 0 10px 0;
  letter-spacing: 0.5px;
  opacity: 0.8;
  grid-column: 1 / -1;
}
.game-date-display:empty { display: none; }

/* ================================================================
   GLYPH SECTIONS
   ================================================================ */
.glyph-section {
  display: flex;
  flex-direction: column;
  gap: clamp(6px, 1vh, 10px);
  min-height: 0;
  align-items: center;
}
.glyph-label {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--text-3);
  flex-shrink: 0;
}
.glyph-label .pip {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.glyph-label.your .pip { background: var(--correct); }

.glyph-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  padding: 7%;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 1;
  width: 100%;
  min-height: 0;
  position: relative;
  transition: all 0.25s ease;
  overflow: hidden;
}
.glyph-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: var(--r);
  background: radial-gradient(ellipse at 25% 20%, rgba(123,104,238,0.05), transparent 65%);
}
.glyph-panel.shake { animation: shake 0.4s ease; }
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-7px); }
  75% { transform: translateX(7px); }
}

.glyph-panel .layer {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.glyph-panel .layer svg {
  width: 72%;
  height: 72%;
  display: block;
}

/* ================================================================
   SIDE PANEL
   ================================================================ */
.side-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--shadow);
  padding: clamp(14px, 2vh, 22px) clamp(14px, 1.8vw, 22px);
  display: flex;
  flex-direction: column;
  gap: clamp(8px, 1.2vh, 14px);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  padding-bottom: clamp(8px, 1.2vh, 12px);
  border-bottom: 1px solid var(--border);
}
.panel-title {
  font-size: clamp(14px, 1.8vh, 17px);
  font-weight: 900;
  color: var(--text);
  letter-spacing: -0.2px;
}
.panel-badge {
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: 100px;
  padding: 3px 13px;
  font-size: 11px;
  font-weight: 700;
  color: var(--text-2);
}

.attempt-progress {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.attempt-lbl {
  font-size: 9px;
  font-weight: 800;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  white-space: nowrap;
}
.attempt-dots {
  display: flex;
  gap: 5px;
  flex: 1;
}
.attempt-dots span {
  flex: 1;
  height: 5px;
  border-radius: 3px;
  background: var(--border-2);
  transition: all 0.3s ease;
}
.attempt-dots span.success {
  background: var(--correct);
  box-shadow: 0 0 10px var(--correct-g);
}
.attempt-dots span.fail {
  background: var(--wrong);
  box-shadow: 0 0 10px var(--wrong-g);
}

.letter-boxes {
  display: flex;
  gap: clamp(5px, 0.8vw, 10px);
  justify-content: center;
  flex-shrink: 0;
  cursor: text;
  min-height: clamp(42px, 6.5vh, 62px);
  touch-action: manipulation;
}
.letter-box {
  flex: 1;
  max-width: clamp(38px, 6vw, 56px);
  height: clamp(42px, 6.5vh, 62px);
  border-radius: var(--r-sm);
  border: 1.5px solid var(--border-2);
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
  position: relative;
  font-size: clamp(17px, 3vh, 26px);
  font-weight: 900;
  color: var(--text);
  text-transform: uppercase;
  overflow: hidden;
}
.letter-box.current {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  background: rgba(123,104,238,0.07);
}
.letter-box.current::after {
  content: '';
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 2px;
  border-radius: 1px;
  background: var(--accent);
  animation: blink 1s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}
.letter-box.correct {
  border-color: var(--correct);
  background: rgba(46,212,160,0.09);
  box-shadow: 0 0 0 3px var(--correct-g);
}
.letter-box.wrong {
  border-color: var(--wrong);
  background: rgba(255,94,109,0.09);
  box-shadow: 0 0 0 3px var(--wrong-g);
}
.letter-box.locked {
  cursor: default;
  border-color: var(--border-2) !important;
  box-shadow: none !important;
}

.letter-char {
  display: block;
  line-height: 1;
  min-width: 1ch;
}

/* ===== DECODE BUTTON ===== */
.decode-btn {
  width: 100%;
  padding: clamp(10px, 1.6vh, 13px);
  border-radius: var(--r-sm);
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-lt));
  color: #fff;
  font-family: 'Nunito', sans-serif;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
  box-shadow: 0 4px 22px var(--accent-glow);
}
.decode-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}
.decode-btn:active:not(:disabled) { transform: translateY(0); }
.decode-btn:disabled {
  opacity: 0.28;
  cursor: not-allowed;
  box-shadow: none;
}

/* ===== MESSAGE AREA ===== */
.message-area {
  padding: 8px 12px;
  border-radius: var(--r-sm);
  background: var(--surface-2);
  border: 1px solid var(--border);
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.message {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-3);
  text-align: center;
  line-height: 1.4;
}
.message.success { color: var(--correct); font-weight: 800; }
.message.error { color: var(--wrong); font-weight: 800; }

/* ===== HISTORY TABLE ===== */
.history-wrap { display: flex; flex-direction: column; }
.history-table {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.history-head {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.history-head span {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 7px 10px;
  border-right: 1px solid var(--border);
}
.history-head span:last-child { border-right: none; }
.history-body { display: block; }

.h-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.h-row:last-child { border-bottom: none; }
.h-row:hover { background: var(--surface-2); }

.hcol {
  padding: 7px 10px;
  display: flex;
  align-items: center;
  gap: 5px;
  border-right: 1px solid var(--border);
  flex-wrap: wrap;
}
.hcol:last-child { border-right: none; }
.hcol-word {
  font-size: 11px;
  font-weight: 800;
  color: var(--text-2);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px rgba(0,0,0,0.4);
}
.h-empty {
  font-size: 11px;
  color: var(--text-3);
  font-weight: 600;
}

/* ================================================================
   CIPHER REVEAL ANIMATION
   ================================================================ */
.cipher-reveal-layer {
  opacity: 0;
  transform: scale(0.4) rotate(-8deg);
  transition: opacity 0.25s ease-out, transform 0.25s ease-out;
}
.cipher-reveal-layer.cipher-reveal-in {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

/* ================================================================
   END SCREEN
   ================================================================ */
.end-screen {
  position: fixed;
  top: clamp(40px, 6vh, 60px);
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 20px;
  z-index: 5;
  overflow-y: auto;
  background: rgba(14,14,28,0.55);
  backdrop-filter: blur(10px);
}
.end-screen.hidden { display: none; }

.end-card {
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: clamp(18px, 3vh, 28px) clamp(18px, 3vw, 32px);
  max-width: 420px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(10px, 1.6vh, 14px);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.end-close-btn {
  position: absolute;
  top: 10px;
  right: 12px;
  background: transparent;
  border: none;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  color: var(--text-2);
  opacity: 0.7;
  padding: 4px 10px;
}
.end-close-btn:hover { opacity: 1; }

.end-title-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  line-height: 1;
  padding-top: 1rem;
}
.end-icon { font-size: clamp(22px, 3.2vh, 30px); line-height: 1; }
.end-title {
  font-size: 1.2rem;
  font-weight: 900;
  color: var(--text);
  letter-spacing: -0.5px;
  line-height: 1;
}

.end-sub {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  line-height: 1.7;
}
.end-sub b { color: var(--text); font-weight: 900; }

.end-word {
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: 12px;
  padding: 14px 32px;
  align-items: center;
  width: 100%;
}
.end-word-label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-3);
  font-weight: 700;
}
.end-word-val {
  font-size: clamp(22px, 3.4vh, 30px);
  font-weight: 900;
  color: var(--accent-lt);
  letter-spacing: 5px;
  text-transform: uppercase;
}
.end-divider {
  width: 100%;
  height: 1px;
  background: var(--border);
}

.end-btn {
  width: 100%;
  padding: 13px;
  border-radius: var(--r-sm);
  border: 1.5px solid var(--accent);
  background: linear-gradient(135deg, var(--accent), var(--accent-lt));
  color: #fff;
  font-family: 'Nunito', sans-serif;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.end-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--accent-glow);
}
.end-btn.sec {
  background: transparent;
  color: var(--text-2);
  border-color: var(--border-2);
  box-shadow: none;
}
.end-btn.sec:hover {
  background: linear-gradient(135deg, var(--accent), var(--accent-lt));
  color: var(--text);
  transform: none;
}

.end-timer { text-align: center; }
.timer-lbl {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-3);
  font-weight: 700;
  margin-bottom: 3px;
}

.timer-val {
  font-size: clamp(24px, 3.6vh, 32px);
  font-weight: 900;
  color: var(--text);
  letter-spacing: 4px;
}

.also-play-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 14px 16px;
  border: 1px solid var(--border-2);
  border-radius: 12px;
  background: var(--surface-2);
}

.also-play-heading {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-3);
  text-align: center;
}

.also-play-list {
  display: flex;
  gap: 35px;
  flex-shrink: 0;
}

.also-play-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s ease;
}

.also-play-logo {
  width: 50px;
  height: 50px;
  object-fit: cover;
}

.also-play-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-2);
  white-space: nowrap;
}

/* ================================================================
   HINT MODAL
   ================================================================ */
.hint-card { max-width: 460px; }

#hintLetterBoxes.letter-boxes {
  flex-wrap: nowrap;
  gap: clamp(3px, 0.8vw, 8px);
  width: 100%;
  justify-content: center;
}
.hint-letter-box {
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
  flex: 1 1 0;
  min-width: 0;
  max-width: clamp(28px, 6vw, 56px);
  aspect-ratio: 1 / 1.05;
  height: auto;
}
.hint-letter-box .letter-char {
  font-size: clamp(11px, 3.2vw, 26px);
  min-width: 1ch;
}
.hint-letter-box:hover:not(.locked) {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
  transform: translateY(-2px);
}
.hint-letter-box.used-hint {
  border-color: var(--present) !important;
  background: var(--present-g) !important;
  box-shadow: 0 0 0 3px var(--present-g) !important;
}

.hint-desc {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-2);
  text-align: center;
  line-height: 1.6;
}

/* ----------------------------------------------- */
/* given up actions */
.give-up-actions {
  display: flex;
  flex-direction: row;
  gap: 10px;
  width: 100%;
}
.give-up-actions .end-btn {
  width: 100%;
}

/* ================================================================
   STATS MODAL
   ================================================================ */
.stats-card { max-width: 440px; }
.stats-overview {
  display: flex;
  gap: 12px;
  width: 100%;
}
.stat-box {
  flex: 1;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: 12px;
  padding: 14px;
  text-align: center;
}
.stat-num {
  font-size: 30px;
  font-weight: 900;
  color: var(--text);
  line-height: 1;
}
.stat-lbl {
  margin-top: 6px;
  font-size: 10px;
  font-weight: 700;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.dist-heading {
  align-self: flex-start;
  font-size: 12px;
  font-weight: 800;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.dist-list {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.dist-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.dist-label {
  width: 18px;
  padding-top: 1px;
  font-size: 12px;
  font-weight: 800;
  color: var(--text-2);
  text-align: right;
  flex-shrink: 0;
}
.fail-row .dist-label { color: var(--wrong); }
.dist-bar-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.dist-track {
  height: 8px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}
.dist-bar {
  height: 100%;
  width: 0%;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--accent), var(--accent-lt));
  transition: width 0.4s ease;
}
.dist-bar.fail { background: linear-gradient(135deg, var(--wrong), #ff8a95); }
.dist-pct {
  font-size: 9.5px;
  font-weight: 600;
  color: var(--text-3);
}
.dist-count {
  width: 22px;
  padding-top: 1px;
  font-size: 12px;
  font-weight: 800;
  color: var(--text-2);
  text-align: right;
  flex-shrink: 0;
}
.stats-reset-btn {
  background: transparent;
  border: none;
  color: var(--wrong);
  font-size: 11.5px;
  font-weight: 700;
  cursor: pointer;
  padding: 2px 6px;
}
.stats-reset-btn:hover { text-decoration: underline; }

/* ================================================================
   ARCHIVE MODAL
   ================================================================ */
.archive-card { max-width: 420px; }

.archive-loader {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 28px 0;
  color: var(--text-3);
  font-size: 12px;
}
.archive-loader.hidden { display: none !important; }

.archive-spinner {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 3px solid var(--border-2);
  border-top-color: var(--accent);
  animation: archive-spin 0.8s linear infinite;
}
@keyframes archive-spin { to { transform: rotate(360deg); } }

.archive-error {
  color: var(--wrong);
  font-size: 12px;
  font-weight: 700;
  padding: 16px 0;
  display: none;
}
.archive-error:not(.hidden) { display: block; }

.archive-calendar-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.archive-calendar-content.hidden { display: none !important; }

.archive-calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.archive-calendar-header h3 {
  font-size: 14px;
  font-weight: 800;
  color: var(--text);
}

.archive-nav-btn {
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: 8px;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--text-2);
  cursor: pointer;
}
.archive-nav-btn:hover:not(:disabled) { background: var(--border-2); }
.archive-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.archive-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  font-size: 9.5px;
  font-weight: 800;
  color: var(--text-3);
  text-transform: uppercase;
  text-align: center;
}

.archive-calendar-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.archive-day {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-2);
  background: var(--surface-2);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.archive-day.empty {
  background: transparent;
  border: none;
  cursor: default;
}
.archive-day.disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.archive-day.available:hover { border-color: var(--accent); }
.archive-day.completed {
  background: var(--correct-g);
  border-color: var(--correct);
  color: var(--correct);
}
.archive-day.in-progress {
  background: var(--present-g);
  border-color: var(--present);
  color: var(--present);
}
.archive-day.current { box-shadow: 0 0 0 2px var(--accent); }

.archive-legend {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 9.5px;
  color: var(--text-3);
}
.archive-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: middle;
}
.archive-dot.completed { background: var(--correct); }
.archive-dot.in-progress { background: var(--present); }
.archive-dot.available { background: var(--border-2); }

/* ================================================================
   GAME LOADER OVERLAY
   ================================================================ */
#game-loader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  backdrop-filter: blur(4px);
}
#game-loader.hidden { display: none !important; }

.loader-text { text-align: center; color: white; }
.wave-loader {
  display: flex;
  gap: 4px;
  font-size: 28px;
  font-weight: 700;
  color: white;
}
.wave-loader span {
  animation: wave 1.5s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.1s);
}
@keyframes wave {
  0%, 40%, 100% { transform: translateY(0); opacity: 0.3; }
  20% { transform: translateY(-15px); opacity: 1; }
}

/* ================================================================
   ON-SCREEN KEYBOARD
   ================================================================ */
.mobile-keyboard {
  display: none;
  flex-direction: column;
  gap: 6px;
  flex-shrink: 0;
  padding: 4px 0;
}
.game-over .mobile-keyboard { display: none !important; }

.kb-row {
  display: flex;
  gap: 5px;
  justify-content: center;
}
.kb-spacer { flex: 0.5; }

.kb-key {
  flex: 1;
  min-width: 0;
  height: 34px;
  border-radius: 8px;
  border: 1px solid var(--border-2);
  background: var(--surface-2);
  color: var(--text);
  font-family: 'Nunito', sans-serif;
  font-size: clamp(12px, 3vw, 15px);
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  transition: background 0.1s, transform 0.05s;
}
.kb-key:active {
  background: var(--accent);
  color: #fff;
  transform: scale(0.94);
}
.kb-wide { flex: 1.6; font-size: clamp(10px, 2.6vw, 12px); }

@media (max-width: 1040px) {
  .mobile-keyboard { display: flex; }
}

/* ================================================================
   HOW TO PLAY MODAL
   ================================================================ */
.how-to-play-card {
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  padding: clamp(20px, 3vh, 30px) clamp(16px, 2.5vw, 28px);
}
.how-to-play-card::-webkit-scrollbar { width: 3px; }
.how-to-play-card::-webkit-scrollbar-thumb {
  background: var(--border-2);
  border-radius: 2px;
}

.how-to-play-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.how-to-intro {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-2);
  text-align: center;
  line-height: 1.6;
  padding: 0 4px;
}

.how-step {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.how-step-header {
  display: flex;
  align-items: center;
  gap: 10px;
}
.how-step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  flex-shrink: 0;
}
.how-step-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}
.how-step-title strong { color: var(--accent-lt); }

/* ===== DEMO UI ===== */
.how-demo-ui {
  width: 100%;
  background: var(--bg);
  border-radius: 10px;
  padding: 12px;
}
.how-demo-layout {
  display: grid;
  grid-template-columns: 1fr 1fr 1.4fr;
  gap: 10px;
  align-items: start;
}
.how-demo-glyphs-row { grid-column: 1 / 3; display: contents; }

.how-demo-glyph-section { gap: 6px; }
.how-demo-glyph-section .glyph-panel {
  max-width: 100px;
  padding: 8%;
  box-shadow: none;
}
.how-demo-glyph-section .glyph-panel .layer svg { width: 78%; height: 78%; }
.how-demo-glyph-section .glyph-label { font-size: 8px; }

.how-demo-side-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.how-demo-panel-header {
  justify-content: flex-end;
  padding-bottom: 0;
  border-bottom: none;
}
.how-demo-letter-boxes .letter-box {
  max-width: 30px;
  height: 34px;
  font-size: 13px;
}
.how-demo-history-table .h-row,
.how-demo-history-table .history-head { font-size: 10px; }
.how-demo-history-table .hcol { padding: 5px 7px; }
.how-demo-history-table .hcol-word { font-size: 10px; }

.how-demo-msg {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-3);
  text-align: center;
  padding: 6px 8px;
  background: var(--surface-2);
  border-radius: 4px;
  width: 100%;
}
.how-demo-msg.win-msg {
  color: var(--correct);
  background: var(--correct-g);
}

.how-explanation {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  padding-top: 4px;
  border-top: 1px solid var(--border);
  font-size: 10px;
  font-weight: 600;
  color: var(--text-3);
}
.how-badge { display: inline-flex; align-items: center; gap: 4px; }
.how-badge.correct { color: var(--correct); }
.how-badge.present { color: var(--present); }
.how-badge.absent { color: var(--border-2); }

.how-to-footer {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 6px;
  border-top: 1px solid var(--border);
}
.how-tip {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-3);
  text-align: center;
  line-height: 1.5;
}
.how-tip strong { color: var(--text); }

.how-got-it-btn {
  width: 100%;
  padding: 12px;
  border-radius: var(--r-sm);
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-lt));
  color: #fff;
  font-family: 'Nunito', sans-serif;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 20px var(--accent-glow);
}
.how-got-it-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--accent-glow);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1040px) {
  html, body { overflow: auto; height: auto; }
  body { padding: 12px 14px 28px; }
  .game-layout {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
  }
  .side-panel { grid-column: 1 / -1; }
  .glyph-panel { max-width: 220px; }
  .end-screen { top: clamp(62px, 10vh, 86px); }
}

@media (max-width: 600px) {
  .how-demo { grid-template-columns: 1fr; gap: 8px; }
  .how-demo-panel { max-width: 70px; }
  .how-letter-box { width: 28px; height: 30px; font-size: 12px; }
  .how-step { padding: 10px 12px 12px; }
  .how-to-play-card { padding: 16px 14px; }
  .how-demo-side { width: 100%; }
  .how-demo-boxes { justify-content: center; }
  .how-demo-layout { grid-template-columns: 1fr 1fr; }
  .how-demo-side-panel { grid-column: 1 / 3; }
}

@media (max-width: 560px) {
  .app-header { flex-wrap: wrap; gap: 8px; }
  .glyph-panel { max-width: 150px; padding: 6%; }
  .letter-box { max-width: 36px; height: 42px; font-size: 18px; }
  .brand-name { font-size: 18px; }
  .end-card { padding: 20px 18px; }
  .end-screen { top: clamp(70px, 12vh, 96px); }
}

/* ================================================================
   MODE SELECTOR
   ================================================================ */
.mode-selector {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-2);
  border: 1.5px solid #fff;
  border-radius: 10px;
  padding: 6px 8px;
  font-family: 'Nunito', sans-serif;
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--text);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.mode-selector:hover {
  background: var(--border-2);
  border-color: var(--accent);
}
.mode-selector i {
  font-size: 11px;
  color: var(--text-3);
  transition: transform 0.2s ease;
}
.mode-selector.open i { transform: rotate(180deg); }

/* ===== MODE MODAL ===== */
.mode-options {
  display: flex;
  flex-direction: row;
  gap: 10px;
  width: 100%;
}

.mode-option {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--r-sm);
  border: 1.5px solid var(--border-2);
  background: var(--surface-2);
  color: var(--text-2);
  font-family: 'Nunito', sans-serif;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
}
.mode-option i {
  font-size: 17px;
  color: var(--text-3);
  width: 22px;
  text-align: center;
  transition: color 0.2s ease;
}
.mode-option:hover {
  border-color: var(--accent);
  background: rgba(123,104,238,0.07);
}
.mode-option.active {
  border-color: var(--accent);
  background: var(--accent-glow);
  color: var(--text);
  box-shadow: 0 0 0 3px rgba(123,104,238,0.12);
}
.mode-option.active i {
  color: var(--accent-lt);
}