/* util hidden */
.hidden {
  display: none !important;
}

:root {
  --bg: #0f172a;
  --panel: #111827;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --green: #22c55e;
  --yellow: #eab308;
  --gray: #374151;
  --key-green: #22c55e;
  --key-yellow: #eab308;
  --key-gray: #4b5563;
  --surface: #0b1220;
  --border: #1f2937;
  --button-bg: linear-gradient(180deg, #1f2937 0%, #0f172a 100%);
  --button-border: #1f2937;
  --toast-bg: #16a34a;
  --toast-text: #052e16;
  --accent-color: #3b82f6;
  /* Cor de destaque padrão (azul) */
  --accent-bg: rgba(59, 130, 246, 0.1);
  /* Fundo de destaque padrão */
  --scrollbar-track: rgba(15, 23, 42, 0.08);
  --scrollbar-thumb: #374151;
  --scrollbar-thumb-hover: #3b82f6;
  --menu-bg: rgba(17, 24, 39, 0.72);
  --menu-border: rgba(148, 163, 184, 0.35);
  --menu-hover-bg: rgba(59, 130, 246, 0.18);
  --menu-active-bg: rgba(59, 130, 246, 0.28);
  --menu-shadow: 0 12px 24px rgba(15, 23, 42, 0.38);
  --menu-hover-shadow: 0 6px 16px rgba(15, 23, 42, 0.25);
  --menu-focus-outline: rgba(59, 130, 246, 0.55);
}

* {
  box-sizing: border-box;
  transition: background-color 0.5s ease, color 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease;
}

html.lenis {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

.lenis.lenis-scrolling iframe {
  pointer-events: none;
}

[data-parallax-factor] {
  --parallax-offset: 0px;
  transform: translate3d(0, var(--parallax-offset), 0);
  will-change: transform;
}

/* Improve touch experience and avoid accidental text selection */
.cell,
.key,
.keyboard,
.row-block,
.row,
button {
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

/* Leaderboard tag badge */
.leaderboard-name {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.leaderboard-tag {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(59, 130, 246, 0.15));
  border: 1px solid rgba(59, 130, 246, 0.35);
}

.leaderboard-tag.is-admin {
  color: #fff5f5;
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.85), rgba(185, 28, 28, 0.85));
  border-color: rgba(248, 113, 113, 0.9);
  box-shadow: 0 0 10px rgba(248, 113, 113, 0.35);
}

/* Micro feedback ao digitar: pulinho rápido */
@keyframes cellBump {
  0% {
    transform: scale(1);
  }

  35% {
    transform: scale(1.06);
  }

  100% {
    transform: scale(1);
  }
}

.cell.bump {
  animation: cellBump 120ms ease-out;
}

html,
body {
  height: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: Poppins;
  background: radial-gradient(1200px 600px at 10% 10%, #0b1225 0%, var(--bg) 60%);
  color: var(--text);
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
  -webkit-tap-highlight-color: transparent;
}

body::-webkit-scrollbar {
  width: 10px;
}

body::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
  border-radius: 999px;
}

body::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 999px;
  border: 2px solid var(--scrollbar-track);
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

body::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
  border-color: var(--scrollbar-thumb-hover);
}

body::-webkit-scrollbar-corner {
  background: transparent;
}

.app {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.top-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.top-bar .mode-menu {
  margin: 0;
  flex: 1 1 auto;
}

.top-bar-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex: 0 1 auto;
  flex-wrap: nowrap;
}

.top-bar .auth-controls {
  margin: 0;
  justify-content: flex-end;
  flex: 0 1 auto;
  min-width: auto;
}

.leaderboard-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-radius: 999px;
  padding: 10px 16px;
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.25), rgba(245, 158, 11, 0.15));
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.leaderboard-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(251, 191, 36, 0.65);
  box-shadow: 0 12px 30px rgba(251, 191, 36, 0.35);
}

.leaderboard-icon {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fde68a, #fbbf24);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.leaderboard-icon::before,
.leaderboard-icon::after {
  content: '';
  position: absolute;
  background: rgba(255, 255, 255, 0.85);
}

.leaderboard-icon::before {
  width: 10px;
  height: 10px;
  border-radius: 50% 50% 0 0;
  bottom: 8px;
  border: 1px solid rgba(249, 250, 251, 0.4);
  background: rgba(255, 255, 255, 0.9);
}

.leaderboard-icon::after {
  width: 14px;
  height: 4px;
  border-radius: 2px;
  bottom: 4px;
}

@media (max-width: 768px) {
  .top-bar {
    justify-content: center;
  }

  .top-bar-actions {
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
  }

  .top-bar .auth-controls {
    flex: 1 1 100%;
    justify-content: center;
  }
}

.auth-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 12px;
  margin: 12px 0 24px;
}

.auth-cta-group {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(17, 24, 39, 0.45);
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 999px;
  padding: 4px 8px;
}

.auth-cta-btn {
  border: none;
  border-radius: 999px;
  padding: 10px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.3s ease;
}

.auth-cta-btn.primary {
  background: linear-gradient(135deg, var(--accent-color), rgba(59, 130, 246, 0.75));
  color: #fff;
  box-shadow: 0 12px 30px rgba(59, 130, 246, 0.45);
}

.auth-cta-btn.ghost {
  background: transparent;
  color: var(--text);
}

.auth-cta-btn:hover {
  transform: translateY(-1px);
}

.profile-menu {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.profile-trigger {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  border-radius: 999px;
  padding: 8px 16px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.profile-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--accent-color);
  color: #fff;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.profile-label {
  display: flex;
  flex-direction: column;
  text-align: left;
  line-height: 1.1;
}

.profile-greeting {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.profile-name {
  font-size: 0.95rem;
  font-weight: 600;
}

.profile-caret {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  margin-left: 6px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.profile-trigger:hover .profile-caret {
  transform: rotate(225deg);
}

.profile-menu.open .profile-caret {
  transform: rotate(225deg);
  border-color: var(--accent-color);
}

.profile-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 190px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 24px 60px rgba(4, 8, 20, 0.6);
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 2000;
}

.profile-menu.open .profile-dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.profile-action {
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 0.92rem;
  padding: 12px 18px;
  text-align: left;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.profile-action+.profile-action {
  border-top: 1px solid var(--border);
}

.profile-action:hover {
  background: rgba(59, 130, 246, 0.12);
  color: var(--accent-color);
}

.profile-trigger:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent-color);
}

.auth-btn {
  border-radius: 999px;
  border: 1px solid var(--button-border);
  background: var(--button-bg);
  color: var(--text);
  padding: 8px 18px;
  font-family: 'Poppins', sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.3s ease, color 0.3s ease;
}

.auth-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.25);
}

.auth-btn:active {
  transform: translateY(0);
  box-shadow: none;
}

.auth-btn-secondary {
  background: transparent;
  border-color: var(--border);
}

.auth-btn-ghost {
  background: rgba(255, 255, 255, 0.05);
  border-color: transparent;
}

.auth-btn-link {
  background: transparent;
  border: none;
  padding: 6px 10px;
  color: var(--accent-color);
}

.auth-btn:disabled,
.auth-primary-btn.loading {
  opacity: 0.65;
  cursor: default;
  box-shadow: none;
}

.auth-welcome {
  font-size: 0.95rem;
  color: var(--muted);
}

.auth-welcome strong {
  color: var(--text);
}

.auth-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(1, 6, 19, 0.78);
  backdrop-filter: blur(6px);
  z-index: 2000;
}

.auth-modal.hidden {
  display: none !important;
}

.auth-modal-card {
  position: relative;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px 32px;
  min-width: min(420px, 92vw);
  max-width: min(460px, 92vw);
  box-shadow: 0 24px 60px rgba(5, 15, 30, 0.45);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.auth-modal-card h2 {
  margin: 0 0 8px;
  font-size: 1.6rem;
}

.auth-modal-wide {
  min-width: min(680px, 94vw);
  max-width: min(720px, 94vw);
}

.auth-modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.auth-modal-close:hover {
  color: var(--text);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.auth-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.95rem;
  color: var(--muted);
}

.auth-form input {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.auth-form input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.25);
}

.auth-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.auth-actions .auth-primary-btn,
.auth-actions .auth-social-btn {
  width: 100%;
}

.auth-divider {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
  margin: 0 12px;
}

.auth-social-btn {
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  padding: 12px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  font-size: 0.95rem;
}

.auth-social-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 15px 25px rgba(15, 23, 42, 0.25);
  cursor: pointer;
}

.auth-social-btn span {
  display: inline-flex;
  align-items: center;
}

.auth-google-icon svg {
  display: block;
}

.auth-google-icon {
  margin-right: 8px;
}

.auth-social-btn.google {
  border-color: #ea4335;
  color: #ea4335;
}

.auth-social-btn.google:hover {
  box-shadow: 0 15px 25px rgba(234, 67, 53, 0.25);
}

.auth-primary-btn {
  border: none;
  border-radius: 999px;
  padding: 12px 20px;
  background: var(--accent-color);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.auth-primary-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 25px rgba(59, 130, 246, 0.35);
}

.auth-secondary-btn {
  align-self: flex-end;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 8px 18px;
  cursor: pointer;
}

.auth-error {
  min-height: 18px;
  margin: 4px 0 0;
  font-size: 0.9rem;
  color: #f87474;
}

.auth-status {
  min-height: 20px;
  font-size: 0.92rem;
  color: var(--muted);
  margin-top: 6px;
}

.auth-status.error {
  color: #f87474;
}

.auth-status.success {
  color: #22c55e;
}

.auth-status.info {
  color: var(--accent-color);
}

.stats-table-wrapper {
  margin-top: 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: 0 24px 60px rgba(5, 15, 30, 0.45);
  overflow: hidden;
  max-height: min(70vh, 560px);
  overflow-y: auto;
}

.stats-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.95rem;
}

.stats-table thead th {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.04);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  color: var(--muted);
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(4px);
  z-index: 1;
}

.stats-table tbody tr {
  transition: transform 0.18s ease, background 0.25s ease;
}

.stats-table tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.stats-table tbody tr:hover {
  background: rgba(59, 130, 246, 0.16);
  transform: translateX(4px);
}

body.leaderboard-open {
  overflow: hidden;
}

.leaderboard-modal {
  position: fixed;
  inset: 0;
  background: rgba(3, 7, 18, 0.78);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 3200;
  overflow: hidden;
}

.leaderboard-modal.hidden {
  display: none !important;
}

.leaderboard-card {
  width: min(760px, 95vw);
  max-height: min(85vh, 780px);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 28px 32px;
  box-shadow: 0 44px 120px rgba(4, 8, 20, 0.7);
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: relative;
}

.leaderboard-close {
  position: absolute;
  top: 12px;
  right: 12px;
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.leaderboard-close:hover {
  color: var(--text);
}

.leaderboard-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding-right: 56px;
  position: relative;
}

.leaderboard-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 0.7rem;
  color: var(--muted);
  margin: 0 0 6px;
}

.leaderboard-header h2 {
  margin: 0;
  font-size: 1.6rem;
}

.leaderboard-updated {
  font-size: 0.85rem;
  color: var(--muted);
  white-space: nowrap;
  margin-left: auto;
  padding-top: 6px;
}

.leaderboard-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 18px;
  padding: 6px;
  border: 1px solid var(--border);
}

.leaderboard-tab {
  border: none;
  border-radius: 14px;
  padding: 10px 14px;
  font-size: 0.95rem;
  font-weight: 600;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.leaderboard-tab.active {
  background: var(--accent-bg);
  color: var(--accent-color);
  box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.4);
}

.leaderboard-status {
  min-height: 20px;
  font-size: 0.92rem;
  color: var(--muted);
}

.leaderboard-status.error {
  color: #f87171;
}

.leaderboard-list {
  flex: 1 1 auto;
  min-height: 0;
  max-height: clamp(260px, 55vh, 520px);
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: rgba(6, 11, 24, 0.45);
  padding: 12px;
  scrollbar-gutter: stable both-edges;
}

.leaderboard-list {
  overflow-y: auto;
  overscroll-behavior: contain;
  scroll-behavior: smooth;
  touch-action: pan-y;
}

.leaderboard-empty {
  margin: 0;
  padding: 40px 12px;
  text-align: center;
  color: var(--muted);
  font-size: 0.95rem;
}

.leaderboard-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.leaderboard-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid transparent;
  transition: transform 0.18s ease, border-color 0.2s ease;
}

.leaderboard-row:hover {
  transform: translateY(-2px);
  border-color: var(--accent-color);
}

.leaderboard-row.top-1 {
  border-color: rgba(251, 191, 36, 0.7);
  background: linear-gradient(135deg, rgba(251, 191, 36, 0.25), rgba(251, 146, 60, 0.12));
}

.leaderboard-row.top-2 {
  border-color: rgba(148, 163, 184, 0.65);
  background: linear-gradient(135deg, rgba(203, 213, 225, 0.2), rgba(148, 163, 184, 0.1));
}

.leaderboard-row.top-3 {
  border-color: rgba(249, 115, 22, 0.6);
  background: linear-gradient(135deg, rgba(251, 146, 60, 0.2), rgba(248, 113, 113, 0.08));
}

.leaderboard-rank {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
}

.leaderboard-player {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.leaderboard-name {
  font-weight: 600;
  font-size: 1.05rem;
}

.leaderboard-meta {
  font-size: 0.9rem;
  color: var(--muted);
}

.stats-table tbody td {
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.stats-table tbody tr:last-child td {
  border-bottom: none;
}

@media (max-width: 640px) {
  .stats-table thead {
    display: none;
  }

  .stats-table tbody tr {
    display: block;
    margin: 16px;
    border: 1px solid var(--border);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.02);
    padding: 12px 16px;
  }

  .stats-table tbody td {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
  }

  .stats-table tbody td:last-child {
    border-bottom: none;
  }

  .stats-table tbody td::before {
    content: attr(data-label);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    margin-right: 12px;
  }

  .auth-cta-group {
    width: 100%;
    justify-content: center;
  }

  .auth-cta-btn {
    flex: 1 1 auto;
    text-align: center;
  }

  .profile-trigger {
    width: 100%;
    justify-content: space-between;
  }

  .profile-dropdown {
    right: 0;
  }
}

@media (max-width: 640px) {
  .auth-controls {
    justify-content: center;
    margin: 12px 0 16px;
  }

  .auth-modal-card {
    padding: 24px;
    min-width: min(360px, 92vw);
  }

  .auth-modal-wide {
    min-width: min(92vw, 560px);
  }
}

@media (max-width: 640px) {
  .auth-controls {
    justify-content: center;
    margin: 12px 0 16px;
  }

  .auth-modal-card {
    padding: 24px;
    min-width: min(360px, 92vw);
  }

  .auth-modal-wide {
    min-width: min(92vw, 560px);
  }
}

h1 {
  margin: 2px 0 16px;
  letter-spacing: 2px;
  color: var(--text);
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  font-size: 2.5rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  background: linear-gradient(135deg, var(--text) 0%, var(--accent-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
}

/* Container do logo */
.logo-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 8px 0 0px;
}

/* Top mode menu */
.mode-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  align-items: center;
  margin: 16px auto 14px;
  padding: 10px 18px;
  border-radius: 14px;
  background: var(--menu-bg);
  border: 1px solid var(--menu-border);
  box-shadow: var(--menu-shadow);
  backdrop-filter: blur(6px);
  width: fit-content;
  max-width: min(92vw, 680px);
}

.menu-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  min-width: 96px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.menu-item.locked {
  opacity: 0.45;
  cursor: not-allowed;
  border-color: transparent;
}

.menu-item:hover,
.menu-item:focus-visible {
  background: var(--menu-hover-bg);
  border-color: var(--accent-color);
  transform: translateY(-1px);
  box-shadow: var(--menu-hover-shadow);
}

.menu-item:focus-visible {
  outline: 2px solid var(--menu-focus-outline);
  outline-offset: 2px;
}

.menu-item.active {
  background: var(--menu-active-bg);
  border-color: var(--accent-color);
  color: var(--text);
  box-shadow: var(--menu-hover-shadow);
}

.menu-item.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

@media (max-width: 640px) {
  .mode-menu {
    width: 100%;
    max-width: none;
    justify-content: center;
  }

  .mode-menu .menu-item {
    flex: 1 1 calc(50% - 10px);
    min-width: 0;
  }
}

@media (max-width: 420px) {
  .mode-menu .menu-item {
    flex: 1 1 100%;
  }
}

.logo-image {
  max-width: 120px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
  transition: all 0.3s ease;
}

.logo-image:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.3));
}

/* Logo muda com os temas */
.muski-theme .logo-image {
  filter: drop-shadow(0 4px 8px rgba(167, 139, 250, 0.3)) hue-rotate(280deg);
}

.muski-theme .logo-image:hover {
  filter: drop-shadow(0 6px 12px rgba(167, 139, 250, 0.5)) hue-rotate(280deg);
}

.controls {
  width: min(520px, 92vw);
  margin: 28px auto 32px;
  padding: 20px 22px;
  border-radius: 26px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: 0 18px 42px rgba(15, 23, 42, 0.35);
  backdrop-filter: blur(18px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

#newGameBtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 12px 0;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, var(--accent-color), rgba(255, 255, 255, 0.06));
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-transform: none;
  box-shadow: 0 12px 30px color-mix(in srgb, var(--accent-color) 45%, transparent);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
  cursor: pointer;
}

#newGameBtn:hover,
#newGameBtn:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 18px 34px rgba(59, 130, 246, 0.45);
  filter: brightness(1.03);
}

#status {
  width: 100%;
  min-height: 46px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  overflow: hidden;
  transition: opacity 0.25s ease, padding 0.3s ease, max-height 0.3s ease;
}


#status:empty::after {
  content: 'Pronto para jogar!';
  opacity: 0.45;
}

#status strong {
  color: var(--accent-color);
  font-weight: 700;
}

#status:not(:empty) {
  border-color: var(--accent-color);
  background: var(--menu-hover-bg);
}

.app[data-mode='single'] .controls {
  padding: 6px 10px;
  gap: 6px;
  width: min(466px, 100%);
  border-radius: 12px;
}

.app[data-mode='single'] #newGameBtn {
  padding: 5px 12px;
}

.app[data-mode='single'] #status {
  min-height: 22px;
  padding: 4px 8px;
}

.app[data-mode='duet'] .controls {
  padding: 10px 14px;
  gap: 8px;
  width: min(632px, 100%);
  border-radius: 14px;
}

.app[data-mode='duet'] #newGameBtn {
  padding: 7px 16px;
}

.app[data-mode='duet'] #status {
  min-height: 28px;
  padding: 6px 12px;
}

.app[data-mode='quaplet'] .controls {
  padding: 12px 18px;
  gap: 12px;
  width: min(780px, 100%);
  border-radius: 16px;
}

.app[data-mode='quaplet'] #newGameBtn {
  padding: 9px 20px;
}

.app[data-mode='quaplet'] #status {
  min-height: 32px;
  padding: 8px 16px;
}


.board {
  display: grid;
  gap: 6px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  margin: 16px 0 12px;
  min-height: 380px;
  justify-items: stretch;
}

/* Classic mode: balanced, centered square grid */
.board.single {
  max-width: 440px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding: 16px;
}

.board.single .row {
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

.board.single .cell {
  height: auto;
  /* override default height */
  aspect-ratio: 1 / 1;
  /* perfect squares */
  font-size: clamp(18px, 4.2vw, 28px);
}

.row-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.row-block.duet,
.row-block.quaplet {
  background: transparent;
  border: none;
  padding: 0;
  margin: 0;
}

.row-block.duet {
  display: flex;
  gap: 6px;
  justify-content: center;
  align-items: stretch;
  flex-wrap: nowrap;
}

.row-block.duet .row,
.row-block.quaplet .row {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
  min-height: 54px;
  flex: 1;
}

.row-block.duet .row {
  max-width: 300px;
}

.row-block.quaplet {
  display: grid;
  grid-template-columns: repeat(4, minmax(220px, 260px));
  gap: 12px;
  justify-content: center;
  justify-items: stretch;
  align-items: stretch;
}

.row-block.quaplet .row {
  width: 100%;
  max-width: 260px;
}

@media (max-width: 1150px) {
  .row-block.quaplet {
    grid-template-columns: repeat(4, minmax(200px, 240px));
  }

  .row-block.quaplet .row {
    max-width: 240px;
  }
}

@media (max-width: 1024px) {
  .row-block.quaplet {
    grid-template-columns: repeat(2, minmax(200px, 1fr));
    gap: 14px;
  }

  .row-block.quaplet .row {
    max-width: none;
  }
}

.app.blurred {
  filter: blur(3px);
}

.row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}

.cell {
  height: 54px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 1px;
  background: var(--surface);
  /* Modern depth + subtle bevel */
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  cursor: pointer;
  /* visual de clicável */
}

.cell input {
  width: 100%;
  height: 100%;
  border: none;
  outline: none;
  background: transparent;
  color: inherit;
  text-align: center;
  font: inherit;
  text-transform: uppercase;
  caret-color: transparent;
  /* Remove cursor piscante */
  cursor: pointer;
  /* evita cursor de digitação (I-beam) ao passar o mouse */
}

.cell.active {
  border: 2px solid var(--accent-color, #3b82f6);
  /* Borda com cor do tema */
  box-shadow: 0 0 0 1px var(--accent-color, #3b82f6);
  /* Sombra com cor do tema */
  transition: all 0.15s ease;
  /* Transição suave */
  transform: scale(1.02);
  /* Leve aumento para destacar */
  background: var(--accent-bg, rgba(59, 130, 246, 0.1));
  /* Fundo com cor do tema */
}

.cell.gray {
  background: var(--gray);
  color: #d1d5db;
}

/* Feedback fixo por padrão (independente do tema) */
.cell.yellow {
  background: #eab308;
  color: #1f2937;
}

.cell.green {
  background: #22c55e;
  color: #052e16;
}

.hint {
  color: var(--muted);
  font-size: 14px;
}

.bottom-actions {
  margin-top: 12px;
  display: flex;
  justify-content: center;
}

.secondary {
  background: var(--surface);
  border-color: var(--border);
  color: var(--muted);
}

.keyboard {
  margin-top: 16px;
  display: grid;
  gap: 8px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.key-row {
  display: flex;
  justify-content: center;
  gap: 4px;
}

.key {
  min-width: 40px;
  height: 50px;
  border-radius: 8px;
  border: none;
  background: var(--surface);
  color: var(--text);
  display: grid;
  place-items: center;
  padding: 0 8px;
  font-size: 15px;
  position: relative;
  overflow: hidden;
  transition: transform 0.1s ease;
}

.key .key-label {
  position: relative;
  z-index: 2;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.key.gray {
  background: var(--key-gray);
  color: #f1f5f9;
}

/* Feedback fixo no teclado também */
.key.yellow {
  background: var(--key-yellow);
  color: #422006;
}

.key.green {
  background: var(--key-green);
  color: #052e16;
}

.key.multi-key-active {
  background: var(--surface);
  color: var(--text);
}

.key-segment-strip {
  position: absolute;
  inset: 6px 6px 9px 6px;
  display: flex;
  gap: 3px;
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
  z-index: 1;
}

.key-segment-strip.mode-duet,
.key-segment-strip.mode-multi {
  display: flex;
}

.key-segment-strip.mode-quaplet {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 3px;
  align-items: stretch;
  justify-items: stretch;
}

.key-segment {
  flex: 1;
  height: 100%;
  border-radius: 4px;
  background: var(--surface);
  opacity: 0.2;
  transition: background 0.2s ease, opacity 0.2s ease;
}

.key-segment-strip.mode-quaplet .key-segment {
  flex: initial;
  width: 100%;
  height: 100%;
  border-radius: 3px;
}

.key.multi-key-active .key-segment-strip {
  opacity: 1;
}

.key.multi-key-active .key-label {
  z-index: 2;
}

.key.wide {
  min-width: 76px;
}

.key:active {
  transform: translateY(1px);
}

/* Secret purple theme */
.muski-theme {
  --bg: #130820;
  --panel: #1a0b2e;
  --surface: #190a2b;
  --border: #2a1743;
  --text: #e9d5ff;
  --muted: #c4b5fd;
  --green: #a78bfa;
  --yellow: #f0abfc;
  --gray: #3b1d5a;
  --button-bg: linear-gradient(180deg, #2a1743 0%, #1a0b2e 100%);
  --button-border: #2a1743;
  --toast-bg: #a78bfa;
  --toast-text: #2e1065;
  --accent-color: #a78bfa;
  /* Cor de destaque roxa */
  --accent-bg: rgba(167, 139, 250, 0.1);
  /* Fundo de destaque roxo */
}

/* Overlay & Modal */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: grid;
  place-items: center;
  z-index: 50;
  backdrop-filter: blur(2px);
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 16px;
  width: min(420px, 92vw);
  text-align: center;
}

.modal-actions {
  margin-top: 12px;
}

.modal-actions button {
  min-width: 160px;
}

#infoOverlay .modal-actions button {
  min-width: 0;
  width: 100%;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-weight: 600;
  transition: background 0.2s ease, transform 0.15s ease;
  cursor: pointer;
}

#infoOverlay .modal-actions button:hover {
  background: var(--panel);
  transform: translateY(-1px);
}

#overlay .modal,
#langOverlay .modal {
  width: min(480px, 92vw);
  padding: 32px 28px;
  border-radius: 24px;
  background: linear-gradient(165deg, rgba(15, 23, 42, 0.96), rgba(6, 11, 24, 0.94));
  border: 1px solid rgba(59, 130, 246, 0.35);
  box-shadow: 0 28px 80px rgba(5, 8, 20, 0.65);
  display: flex;
  flex-direction: column;
  gap: 18px;
  color: #e6edff;
}

#overlay .modal {
  text-align: center;
  gap: 12px;
}

#overlay .modal h2 {
  margin: 0;
  font-size: 1.7rem;
  letter-spacing: 0.02em;
  color: #f8fbff;
}

#overlay .modal p {
  margin: 0;
  color: rgba(226, 232, 240, 0.85);
  font-size: 1rem;
}

#overlay .modal .modal-actions {
  width: 100%;
  margin-top: 18px;
}

#overlay .modal .modal-actions button {
  min-width: 0;
}

#correctWord {
  color: #69b4ff;
  font-weight: 700;
}

#langOverlay .modal {
  text-align: left;
  gap: 20px;
  border-color: rgba(59, 130, 246, 0.25);
}

#langOverlay .modal h2 {
  margin: 0;
  font-size: 1.45rem;
  letter-spacing: 0.02em;
  color: #f6f8ff;
}

.lang-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: linear-gradient(140deg, rgba(59, 130, 246, 0.12), rgba(37, 99, 235, 0.08));
  color: #f3f6ff;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: 0 16px 32px rgba(5, 10, 25, 0.35);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.2s ease, background 0.2s ease;
}

.lang-btn:hover,
.lang-btn:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(95, 169, 255, 0.9);
  box-shadow: 0 22px 44px rgba(95, 169, 255, 0.35);
  background: linear-gradient(140deg, rgba(95, 169, 255, 0.24), rgba(37, 99, 235, 0.14));
  color: #fff;
}

.lang-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px rgba(95, 169, 255, 0.55), 0 22px 44px rgba(95, 169, 255, 0.35);
}

.flag-img {
  width: 32px;
  height: 22px;
  border-radius: 4px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  object-fit: cover;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.2);
}

#playAgainBtn {
  width: 100%;
  padding: 14px 24px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, var(--accent-color), rgba(59, 130, 246, 0.85));
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 18px 36px rgba(59, 130, 246, 0.35);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
}

#playAgainBtn:hover,
#playAgainBtn:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.35), 0 22px 44px rgba(59, 130, 246, 0.45);
  filter: brightness(1.04);
}

#playAgainBtn:focus-visible {
  outline: none;
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  top: 20px;
  transform: translateX(-50%);
  background: var(--toast-bg);
  color: var(--toast-text);
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid #14532d;
  z-index: 3000;
  max-width: 90vw;
  width: auto;
  text-align: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

/* Confetti canvas */
.confetti {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 55;
  pointer-events: none;
}

/* Flip animation for reveal */
.cell.revealing {
  animation: flip 0.2s ease-in-out forwards;
  transform-origin: center;
}

@keyframes flip {
  0% {
    transform: rotateX(0deg);
  }

  50% {
    transform: rotateX(90deg);
  }

  100% {
    transform: rotateX(0deg);
  }
}

@keyframes letterRevealPop {
  0% {
    transform: translate(-50%, -50%) scale(0.5);
    opacity: 0;
  }

  15% {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 1;
  }

  85% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 1;
  }

  100% {
    transform: translate(-50%, -50%) scale(0.9);
    opacity: 0;
  }
}

/* Theme toggle */
.theme-toggle {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 70;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  width: 44px;
  height: 44px;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  text-align: center !important;
  line-height: 1 !important;
  font-size: 18px !important;
  transition: all 0.3s ease;
}

.theme-toggle img {
  width: 22px;
  height: 22px;
  display: block;
}

.theme-toggle:hover {
  background: var(--panel);
  transform: scale(1.05);
  cursor: pointer;
}

/* Elementos que precisam de transições mais rápidas para animações */
.cell,
.key,
.flip {
  transition: background-color 0.5s ease, color 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease, transform 0.2s ease;
}

/* Animação de tremor para palavra inválida */
@keyframes shake {

  0%,
  100% {
    transform: translateX(0);
  }

  10% {
    transform: translateX(-8px);
  }

  20% {
    transform: translateX(8px);
  }

  30% {
    transform: translateX(-6px);
  }

  40% {
    transform: translateX(6px);
  }

  50% {
    transform: translateX(-4px);
  }

  60% {
    transform: translateX(4px);
  }

  70% {
    transform: translateX(-2px);
  }

  80% {
    transform: translateX(2px);
  }

  90% {
    transform: translateX(-1px);
  }
}

.shake-animation {
  animation: shake 0.6s ease-in-out;
  will-change: transform;
}

/* Desabilitar seleção de texto/arrasto para manter UI limpa */
body,
.app,
.board,
.row,
.cell,
.cell input,
.keyboard,
.key,
button,
.theme-btn,
.theme-brush-btn,
.lang-world,
.info-btn,
.theme-toggle,
.theme-dot {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

img {
  -webkit-user-drag: none;
  -moz-user-drag: none;
  -ms-user-drag: none;
  pointer-events: none;
}

/* Botões com transições mais rápidas */
button {
  transition: background-color 0.5s ease, color 0.5s ease, border-color 0.5s ease, box-shadow 0.5s ease, filter 0.2s ease;
}

/* Container do botão de temas */
.theme-container {
  position: fixed;
  right: 16px;
  bottom: 70px;
  z-index: 70;
}

body.theme-locked .theme-container {
  opacity: 0.35;
  cursor: not-allowed;
}

body.theme-locked .theme-container::after {
  content: 'Faça login para escolher cores';
  position: absolute;
  right: 0;
  bottom: 56px;
  width: 220px;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  box-shadow: 0 18px 30px rgba(15, 23, 42, 0.25);
}

body.theme-locked .theme-container button,
body.theme-locked .theme-container .theme-sidebar {
  pointer-events: none;
}

/* Botão principal de temas */
.theme-brush-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
}

.theme-brush-btn:hover {
  transform: rotate(15deg) scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.theme-brush-btn img {
  width: 20px;
  height: 20px;
  transition: transform 0.3s ease;
}

/* Sidebar de temas */
.theme-sidebar {
  position: absolute;
  right: 0;
  bottom: 0;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  transform: translateX(100%) scale(0.8);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 200px;
}

.theme-container:hover .theme-sidebar {
  transform: translateX(0) scale(1);
  opacity: 1;
  visibility: visible;
}

.theme-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  justify-items: center;
  align-items: center;
}

.theme-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

/* Bolinhas de tema padronizadas */
.theme-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: block;
  transition: all 0.3s ease;
}

.theme-dot.blue {
  background-color: #3b82f6;
}

.theme-dot.green {
  background-color: #10b981;
}

.theme-dot.red {
  background-color: #ef4444;
}

.theme-dot.purple {
  background-color: #a78bfa;
}

.theme-dot.gold {
  background: linear-gradient(135deg, #facc15 0%, #f59e0b 100%);
  box-shadow: inset 0 0 6px rgba(255, 255, 255, 0.35);
}

.theme-dot.pink {
  background-color: #ec4899;
}

/* Hover effect para as bolinhas */
.theme-btn:hover .theme-dot {
  transform: scale(1.2);
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.3);
}

.theme-btn:hover {
  transform: scale(1.1);
  filter: brightness(1.1);
}

.theme-btn.active {
  border-color: var(--green);
  box-shadow: 0 0 0 2px var(--green);
}

.lang-world {
  position: fixed;
  right: 16px;
  top: 16px;
  z-index: 70;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  width: 56px;
  height: 56px;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
}

.lang-world:hover {
  background: var(--panel);
  transform: scale(1.05);
  cursor: pointer;
}

.world-icon {
  width: 26px;
  height: 26px;
  display: block;
}

.info-btn {
  position: fixed;
  right: 84px;
  top: 16px;
  z-index: 70;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  width: 48px;
  height: 48px;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  text-align: center !important;
  line-height: 1 !important;
  font-size: 20px !important;
  font-weight: bold;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.info-btn:hover {
  background: var(--panel);
  transform: scale(1.05);
}

.solved-locked .cell.locked-cell {
  opacity: 0.35;
  pointer-events: none;
}

.solved-locked input {
  pointer-events: none;
}

.lang-world:disabled,
.info-btn:disabled,
.lang-world.side-btn-disabled,
.info-btn.side-btn-disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* Help modal */
.help-grid {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 10px 12px;
  align-items: center;
  text-align: left;
}

.cell.example {
  border: none;
}

.cell.example span {
  font-size: 20px;
}

.desc {
  color: var(--muted);
  font-size: 14px;
}

.help-tries {
  margin-top: 10px;
  color: var(--muted);
}

/* Info modal */
.info-content {
  text-align: center;
  margin: 20px 0;
}

.info-content p {
  color: var(--muted);
  font-size: 16px;
  line-height: 1.5;
  margin-bottom: 20px;
}

.github-link {
  display: flex;
  justify-content: center;
  margin-top: 20px;
}

.github-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.github-btn:hover {
  background: var(--panel);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.github-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.secrets {
  margin-top: 12px;
  text-align: center;
}

.secrets h3 {
  margin: 8px 0 6px;
  font-size: 16px;
}

.secrets p {
  margin: 4px 0;
  color: var(--muted);
}

/* Novos estilos para seção de segredos */
#secretsContent h3 {
  margin: 0 0 8px 0;
  color: var(--accent-color);
  font-size: 18px;
  font-weight: 600;
  text-align: center;
}

#secretsContent h4 {
  margin: 16px 0 4px 0;
  color: var(--accent-color);
  font-size: 16px;
  font-weight: 600;
}

.secret-item {
  margin-bottom: 16px;
  padding: 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  border-left: 3px solid var(--accent-color);
}

.secret-item:last-child {
  margin-bottom: 0;
}

/* Animação fade para conteúdo dos segredos */
#secretsContent {
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 0.3s ease, max-height 0.3s ease;
}

#secretsContent.show {
  opacity: 1;
  max-height: 400px;
}

@keyframes neonGlow {

  0%,
  100% {
    text-shadow: 0 0 5px #00ffaa, 0 0 10px #00ffaa, 0 0 20px #00ffaa;
    color: #baffd6;
  }

  50% {
    text-shadow: 0 0 20px #00ffaa, 0 0 40px #00ffaa, 0 0 80px #00ffaa;
    color: #00ffaa;
  }
}

.reveal-effect {
  animation: neonGlow 1s ease-in-out 4;
  /* 4 piscadas */
  transition: all 0.3s ease;
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* ===== RESPONSIVIDADE MOBILE ===== */
@media (max-width: 768px) {

  /* Ajustes gerais */
  .app {
    padding: 16px 12px 40px;
    max-width: 100%;
  }

  h1 {
    font-size: 2rem;
    margin: 1px 0 12px;
    letter-spacing: 1px;
  }

  .logo-container {
    margin: 6px 0 0px;
  }

  .logo-image {
    max-width: 100px;
  }

  /* Controles */
  .controls {
    flex-direction: column;
    gap: 10px;
    align-items: stretch;
    padding: 16px;
  }

  #newGameBtn {
    width: 100%;
  }

  #status {
    width: 100%;
  }

  /* Tabuleiro */
  .board {
    gap: 3px;
    margin: 16px auto;
  }

  .row-block.duet {
    flex-direction: column;
    gap: 12px;
  }

  .row-block.duet .row {
    max-width: none;
  }

  .row-block.quaplet {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .row-block.quaplet .row {
    width: 100%;
    max-width: none;
    min-width: 0;
  }

  .cell {
    width: 48px;
    height: 48px;
    font-size: 20px;
  }

  .cell input {
    font-size: 20px;
  }

  /* Dica */
  .hint {
    font-size: 14px;
    margin: 12px 0;
    text-align: center;
  }

  /* Teclado */
  .keyboard {
    gap: 5px;
    margin-top: 16px;
    max-width: 100%;
    width: 100%;
  }

  .key-row {
    gap: 4px;
    margin-bottom: 4px;
  }

  .key {
    min-width: 36px;
    height: 42px;
    font-size: 14px;
    border-radius: 6px;
    flex: 0 1 auto;
  }

  .key.wide {
    min-width: 66px;
  }

  /* Botões flutuantes */
  .theme-toggle {
    width: 40px;
    height: 40px;
    right: 12px;
    bottom: 12px;
    font-size: 18px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    line-height: 1 !important;
  }

  .theme-container {
    right: 12px;
    bottom: 60px;
  }

  .theme-brush-btn {
    width: 40px;
    height: 40px;
  }

  .theme-brush-btn img {
    width: 18px;
    height: 18px;
  }

  .theme-sidebar {
    min-width: 180px;
    padding: 8px;
  }

  .theme-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
  }

  .theme-btn {
    width: 36px;
    height: 36px;
  }

  .theme-dot {
    width: 18px;
    height: 18px;
  }

  .lang-world {
    width: 48px;
    height: 48px;
    right: 12px;
    bottom: 96px;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .lang-world img {
    width: 22px;
    height: 22px;
  }

  .info-btn {
    width: 44px;
    height: 44px;
    right: 68px;
    bottom: 96px;
    font-size: 18px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-align: center !important;
    line-height: 1 !important;
  }

  /* Modais */
  .modal {
    margin: 20px;
    padding: 20px;
    max-width: calc(100vw - 40px);
    max-height: calc(100vh - 40px);
    overflow-y: auto;
  }

  #overlay .modal,
  #langOverlay .modal {
    width: calc(100vw - 40px);
    padding: 26px 20px;
  }

  .modal h2 {
    font-size: 20px;
    margin-bottom: 16px;
  }

  .modal p {
    font-size: 14px;
    line-height: 1.4;
  }

  .help-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    text-align: center;
  }

  .help-grid .cell {
    width: 40px;
    height: 40px;
    margin: 0 auto;
  }

  .lang-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .lang-btn {
    padding: 12px 16px;
    font-size: 0.95rem;
  }

  .flag-img {
    width: 30px;
    height: 20px;
  }

  /* Botões de ação */
  .modal-actions {
    flex-direction: column;
    gap: 8px;
  }

  .modal-actions button {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
  }

  /* Segredos */
  .secret-item {
    padding: 10px;
    margin-bottom: 12px;
  }

  .secret-item h4 {
    font-size: 14px;
    margin: 12px 0 4px;
  }

  .secret-item p {
    font-size: 13px;
  }

  /* Toast */
  .toast {
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    top: 12px;
    bottom: auto;
    padding: 12px 16px;
    font-size: 14px;
    max-width: 92vw;
  }
}

/* Telas muito pequenas */
@media (max-width: 480px) {
  .app {
    padding: 12px 8px 32px;
  }

  h1 {
    font-size: 1.8rem;
    letter-spacing: 0.5px;
  }

  .logo-image {
    max-width: 80px;
  }

  .cell {
    width: 44px;
    height: 44px;
    font-size: 18px;
  }

  .cell input {
    font-size: 18px;
  }

  .key {
    min-width: 26px;
    height: 38px;
    font-size: 13px;
  }

  .key.wide {
    min-width: 54px;
  }

  .theme-btn {
    width: 32px;
    height: 32px;
  }

  .theme-dot {
    width: 16px;
    height: 16px;
  }

  .modal {
    margin: 16px;
    padding: 16px;
    max-width: calc(100vw - 32px);
  }
}

@media (max-width: 768px) {
  .top-bar-actions {
    width: 100%;
    justify-content: space-between;
  }

  .leaderboard-btn {
    flex: 1 1 auto;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .leaderboard-card {
    padding: 24px 20px;
  }

  .leaderboard-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding-right: 40px;
  }

  .leaderboard-updated {
    margin-left: 0;
    padding-top: 0;
  }

  .leaderboard-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .leaderboard-row {
    align-items: flex-start;
  }

  .leaderboard-rank {
    width: 32px;
    height: 32px;
  }

  .controls {
    padding: 16px;
    gap: 12px;
  }

  #newGameBtn {
    width: 100%;
    min-width: 0;
  }

  #status {
    flex-basis: 100%;
  }
}

#helpBtn,
#secretsBtn {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 10px 22px;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.95), rgba(37, 99, 235, 0.85));
  color: #f8fbff;
  box-shadow: 0 12px 20px rgba(23, 37, 84, 0.35);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
  cursor: pointer;
}

#helpBtn:hover,
#secretsBtn:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 28px rgba(23, 37, 84, 0.45);
  filter: brightness(1.05);
}

#helpBtn {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
  text-transform: none;
  letter-spacing: 0.01em;
}

#helpBtn:hover {
  box-shadow: none;
  filter: brightness(1.02);
  border-color: var(--accent-color);
}

#helpCloseBtn {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 11px 26px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(8, 12, 22, 0.85);
  background: linear-gradient(135deg, rgba(241, 245, 249, 0.95), rgba(226, 232, 240, 0.92));
  box-shadow: 0 10px 22px rgba(8, 12, 22, 0.35);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
  cursor: pointer;
}

#helpCloseBtn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 26px rgba(8, 12, 22, 0.4);
  filter: brightness(1.02);
}