/* =========================================================
   Gold Nugget Hunter — main.css
   Tema: garimpeiro escuro / dourado
   ========================================================= */

/* ---------------------------------------------------------
   1. Reset & Base
   --------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:        #1a1208;
  --bg2:       #2d1f0a;
  --bg3:       #3a2a0e;
  --gold:      #f0c040;
  --gold-dark: #8B6914;
  --gold-mid:  #c89820;
  --text:      #e8d5a0;
  --text-dim:  #a08840;
  --danger:    #c0392b;
  --success:   #27ae60;
  --topbar-h:  50px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, 'Segoe UI', Tahoma, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  overflow: hidden;
}

a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------------------------------------------------------
   2. Scrollbar personalizada
   --------------------------------------------------------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--gold-dark); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gold); }

/* ---------------------------------------------------------
   3. Topbar
   --------------------------------------------------------- */
#topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  z-index: 100;
  background: rgba(26, 18, 8, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gold-dark);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 12px;
}

.topbar-logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.03em;
  white-space: nowrap;
  flex-shrink: 0;
  text-shadow: 0 0 12px rgba(240, 192, 64, 0.5);
}

.topbar-logo span { font-size: 15px; }

.topbar-gold {
  display: flex;
  align-items: center;
  gap: 5px;
  background: rgba(240, 192, 64, 0.08);
  border: 1px solid var(--gold-dark);
  border-radius: 20px;
  padding: 3px 10px;
  flex-shrink: 0;
}

.gold-icon { font-size: 16px; line-height: 1; }

#goldDisplay {
  font-weight: 700;
  color: var(--gold);
  font-size: 14px;
  min-width: 40px;
}

.topbar-detector {
  font-size: 12px;
  color: var(--text-dim);
  flex-shrink: 0;
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar-xp {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

#levelDisplay {
  font-size: 11px;
  font-weight: 700;
  color: var(--gold);
  white-space: nowrap;
}

#xpBar {
  width: 90px;
  height: 8px;
  background: var(--bg2);
  border: 1px solid var(--gold-dark);
  border-radius: 4px;
  overflow: hidden;
}

#xpFill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold));
  border-radius: 4px;
  width: 0%;
  transition: width 0.5s ease;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  flex-shrink: 0;
}

.topbar-actions button {
  background: transparent;
  border: 1px solid var(--gold-dark);
  color: var(--text);
  padding: 4px 10px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.2s;
  white-space: nowrap;
}

.topbar-actions button:hover {
  background: rgba(240, 192, 64, 0.15);
  border-color: var(--gold);
  color: var(--gold);
}

.topbar-actions button#btnProfile {
  border-color: var(--gold);
  color: var(--gold);
}

.topbar-lang {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}

.lang-btn {
  background: transparent;
  border: 1px solid var(--gold-dark);
  color: var(--text-dim);
  padding: 3px 7px;
  border-radius: 3px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  transition: all 0.2s;
}

.lang-btn:hover { color: var(--text); border-color: var(--gold); }

.lang-btn.active {
  background: var(--gold);
  color: var(--bg);
  border-color: var(--gold);
}

/* ---------------------------------------------------------
   4. Canvas principal
   --------------------------------------------------------- */
#gameCanvas {
  display: block;
  cursor: crosshair;
  /* Dimensions set via JS (game.js) to exactly match canvas pixel size — prevents oval circles on mobile */
  margin-top: var(--topbar-h);
  background: #0e0a04;
  touch-action: none;
}

/* ---------------------------------------------------------
   4b. Botão hamburger (mobile)
   --------------------------------------------------------- */
.menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--gold-dark);
  color: var(--text);
  padding: 5px 11px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  flex-shrink: 0;
  transition: all 0.2s;
}
.menu-toggle:hover { border-color: var(--gold); color: var(--gold); }

/* ---------------------------------------------------------
   4c. Botão mobile de cavar
   --------------------------------------------------------- */
.mobile-dig-btn {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 3px solid var(--gold);
  background: rgba(26, 18, 8, 0.92);
  color: var(--gold);
  font-size: 32px;
  cursor: pointer;
  z-index: 75;
  box-shadow: 0 0 20px rgba(240, 192, 64, 0.4);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  transition: transform 0.1s, box-shadow 0.2s;
}
.mobile-dig-btn:active { transform: translateX(-50%) scale(0.88); }
.mobile-dig-btn.signal-strong {
  box-shadow: 0 0 32px rgba(240, 192, 64, 0.9);
  animation: gold-glow 0.45s infinite alternate;
}

/* ---------------------------------------------------------
   5b. Overlay de ativação de áudio
   --------------------------------------------------------- */
#audioActivateOverlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 8, 2, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 300;
  cursor: pointer;
  backdrop-filter: blur(2px);
}
#audioActivateOverlay .audio-prompt {
  background: rgba(26, 18, 8, 0.95);
  border: 2px solid #f0c040;
  border-radius: 12px;
  padding: 24px 36px;
  color: #f0c040;
  font-size: 18px;
  font-weight: bold;
  letter-spacing: 0.05em;
  box-shadow: 0 0 24px rgba(240, 192, 64, 0.4);
}

/* ---------------------------------------------------------
   6. Caixa de sinal (estilo V2: barra horizontal central)
   --------------------------------------------------------- */
#sigBox {
  position: fixed;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(10, 8, 2, 0.92);
  border: 1px solid var(--gold-dark, #7a5c1e);
  border-radius: 8px;
  padding: 8px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 240px;
  z-index: 70;
  pointer-events: none;
  box-shadow: 0 0 12px rgba(0,0,0,0.6);
}

#sigLabel {
  color: #c8a84b;
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

#sigTrack {
  width: 220px;
  height: 14px;
  background: #1a1208;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid #3a2e10;
  position: relative;
}

#sigFill {
  height: 100%;
  width: 0%;
  border-radius: 4px;
  background: #2a2010;
  transition: width 0.08s linear, background 0.15s linear;
}

#sigFill.weak   { background: linear-gradient(90deg, #6a5418, #8a7020); }
#sigFill.medium { background: linear-gradient(90deg, #a07820, #d4a020); }
#sigFill.strong { background: linear-gradient(90deg, #d4a020, #f0c040, #fff088); animation: pulse 0.45s infinite alternate; }

#sigVal {
  color: #f0c040;
  font-size: 11px;
  font-weight: bold;
}

#sigHint {
  color: #8a7a4a;
  font-size: 10px;
  min-height: 12px;
}

/* ---------------------------------------------------------
   7. Minimap
   --------------------------------------------------------- */
#minimapCanvas {
  position: fixed;
  bottom: 60px;
  right: 14px;
  width: 120px;
  height: 96px;
  border: 2px solid var(--gold);
  border-radius: 4px;
  cursor: pointer;
  z-index: 60;
  image-rendering: pixelated;
  box-shadow: 0 0 12px rgba(240, 192, 64, 0.3);
  transition: border-color 0.2s;
}

#minimapCanvas:hover { border-color: #ffe080; }

#minimapLabel {
  position: fixed;
  bottom: 45px;
  right: 14px;
  width: 120px;
  text-align: center;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  z-index: 60;
}

/* ---------------------------------------------------------
   8. Modais
   --------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 16px;
  backdrop-filter: blur(2px);
}

.modal-box {
  background: var(--bg2);
  border: 1px solid var(--gold-dark);
  border-radius: 10px;
  padding: 28px 24px 24px;
  max-width: 480px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: modal-in 0.2s ease;
  box-shadow: 0 0 40px rgba(0,0,0,0.7), 0 0 80px rgba(240,192,64,0.06);
}

.modal-wide { max-width: 680px; }

@keyframes modal-in {
  from { opacity: 0; transform: translateY(-16px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-box h2 {
  color: var(--gold);
  font-size: 18px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--bg3);
  display: flex;
  align-items: center;
  gap: 8px;
}

.terrain-unlocked-box {
  text-align: center;
  max-width: 360px;
}
.terrain-unlocked-emoji {
  font-size: 64px;
  line-height: 1;
  margin-bottom: 12px;
  filter: drop-shadow(0 0 16px rgba(240,192,64,0.5));
  animation: nugget-pop 0.4s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes nugget-pop {
  from { transform: scale(0.4); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}
.terrain-unlocked-name {
  color: var(--gold);
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 4px;
}
.terrain-unlocked-box h2 {
  justify-content: center;
}
.terrain-unlocked-box .btn-primary,
.terrain-unlocked-box .btn-secondary {
  width: 100%;
  margin-top: 8px;
}

.btn-close {
  position: absolute;
  top: 14px; right: 14px;
  background: transparent;
  border: 1px solid var(--gold-dark);
  color: var(--text-dim);
  width: 28px; height: 28px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.btn-close:hover { background: var(--gold); color: var(--bg); border-color: var(--gold); }

/* ---------------------------------------------------------
   9. Formulários
   --------------------------------------------------------- */
.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--gold-dark);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 5px;
  font-size: 13px;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 2px rgba(240,192,64,0.15);
}

.form-group input::placeholder { color: #5a4520; }

.form-group select option {
  background: var(--bg2);
  color: var(--text);
}

/* Botão primário */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-mid) 100%);
  color: var(--bg);
  font-weight: 700;
  font-size: 13px;
  padding: 10px 22px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: filter 0.2s, transform 0.1s;
  letter-spacing: 0.02em;
  width: 100%;
  margin-top: 6px;
}

.btn-primary:hover  { filter: brightness(1.1); }
.btn-primary:active { transform: scale(0.98); }

/* Botão secundário */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: transparent;
  color: var(--gold);
  font-size: 13px;
  padding: 9px 22px;
  border: 1px solid var(--gold-dark);
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.2s;
  width: 100%;
  margin-top: 6px;
}

.btn-secondary:hover {
  background: rgba(240,192,64,0.1);
  border-color: var(--gold);
}

/* Share button */
.btn-share {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: transparent;
  color: var(--text-dim);
  font-size: 12px;
  padding: 7px 16px;
  border: 1px solid var(--bg3);
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.2s;
  width: 100%;
  margin-top: 6px;
}
.btn-share:hover {
  border-color: var(--gold-dark);
  color: var(--gold);
}
.btn-share-dashboard {
  max-width: 280px;
  margin-top: 20px;
}

/* Link button */
.btn-link {
  background: transparent;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 12px;
  text-decoration: underline;
  padding: 6px 0;
  display: block;
  text-align: center;
  width: 100%;
  margin-top: 4px;
  transition: color 0.2s;
}
.btn-link:hover { color: var(--text); }

/* Mensagem de erro */
.error-msg {
  color: #e05050;
  font-size: 12px;
  min-height: 18px;
  margin-bottom: 6px;
}

.success-msg {
  color: var(--success);
  font-size: 12px;
  min-height: 18px;
  margin-bottom: 6px;
}

.warning-text {
  font-size: 11px;
  color: #a07030;
  text-align: center;
  margin-top: 10px;
}

/* ---------------------------------------------------------
   10. Notificações / Toast
   --------------------------------------------------------- */
#toastContainer {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
  pointer-events: none;
}

.toast {
  background: var(--bg2);
  border: 1px solid var(--gold);
  color: var(--text);
  padding: 9px 18px;
  border-radius: 22px;
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  animation: toast-in 0.3s ease, toast-out 0.4s ease 2.6s forwards;
  pointer-events: none;
}

.toast.toast-success { border-color: var(--success); }
.toast.toast-error   { border-color: #e05050; }
.toast.toast-gold    { border-color: var(--gold); color: var(--gold); animation: toast-in 0.3s ease, toast-out 0.4s ease 3.6s forwards; }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes toast-out {
  from { opacity: 1; transform: translateY(0); }
  to   { opacity: 0; transform: translateY(-8px); }
}

/* ---------------------------------------------------------
   11. Cards de detector
   --------------------------------------------------------- */
.detectors-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 14px;
  padding: 4px 0;
}

.detector-card {
  border: 2px solid var(--gold-dark);
  border-radius: 8px;
  padding: 16px;
  background: var(--bg);
  transition: border-color 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}

.detector-card:hover { border-color: var(--gold); }

.detector-card.owned {
  border-color: var(--gold);
  background: rgba(240,192,64,0.06);
}

.detector-card.owned::after {
  content: '✓';
  position: absolute;
  top: 8px; right: 10px;
  color: var(--gold);
  font-weight: 900;
  font-size: 16px;
}

.detector-card .card-icon {
  font-size: 32px;
  margin-bottom: 8px;
  display: block;
}

.detector-card .card-name {
  font-weight: 700;
  color: var(--gold);
  font-size: 13px;
  margin-bottom: 4px;
}

.detector-card .card-desc {
  font-size: 11px;
  color: var(--text-dim);
  margin-bottom: 10px;
  line-height: 1.5;
}

.detector-card .card-price {
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 8px;
}

.detector-card .card-stats {
  font-size: 10px;
  color: var(--text-dim);
  display: grid;
  gap: 2px;
  margin-bottom: 10px;
}

.stat-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
}

.stat-bar-track {
  flex: 1;
  height: 4px;
  background: var(--bg2);
  border-radius: 2px;
  overflow: hidden;
}

.stat-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold));
  border-radius: 2px;
}

/* ---------------------------------------------------------
   12. Tabela de histórico
   --------------------------------------------------------- */
.history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.history-table th {
  background: var(--bg2);
  color: var(--text-dim);
  padding: 9px 10px;
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--bg3);
  position: sticky;
  top: 0;
  z-index: 1;
}

.history-table td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--bg3);
  color: var(--text);
}

.history-table tr:hover td { background: rgba(240,192,64,0.04); }

.history-table .amount-positive { color: var(--gold); font-weight: 600; }
.history-table .amount-negative { color: #c05030; }
.history-table .type-badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.type-found   { background: rgba(240,192,64,0.15); color: var(--gold); }
.type-sold    { background: rgba(39,174,96,0.15);  color: #27ae60; }
.type-purchase { background: rgba(192,57,43,0.15); color: #e05050; }

/* ---------------------------------------------------------
   13. Leaderboard
   --------------------------------------------------------- */
.leaderboard-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.leaderboard-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg);
  border: 1px solid var(--bg3);
  border-radius: 6px;
  transition: border-color 0.2s;
}

.leaderboard-item:hover { border-color: var(--gold-dark); }

.leaderboard-item .rank {
  font-size: 16px;
  font-weight: 900;
  min-width: 28px;
  text-align: center;
}

.rank-1 { color: #FFD700; text-shadow: 0 0 8px rgba(255,215,0,0.6); }
.rank-2 { color: #C0C0C0; text-shadow: 0 0 6px rgba(192,192,192,0.4); }
.rank-3 { color: #CD7F32; text-shadow: 0 0 6px rgba(205,127,50,0.4); }
.rank-other { color: var(--text-dim); font-size: 13px; }

.leaderboard-item .lb-user {
  flex: 1;
  font-weight: 600;
  font-size: 13px;
}

.leaderboard-item .lb-gold {
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
}

.leaderboard-item .lb-detector {
  font-size: 10px;
  color: var(--text-dim);
  max-width: 90px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: right;
}

/* ---------------------------------------------------------
   14. Regiões
   --------------------------------------------------------- */
.regions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.region-card {
  border: 2px solid var(--gold-dark);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.15s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
}

.region-card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(240,192,64,0.2);
}

.region-card.locked {
  opacity: 0.55;
  cursor: not-allowed;
}

.region-card.active { border-color: var(--gold); }

.region-preview {
  height: 64px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.region-emoji {
  font-size: 30px;
  line-height: 1;
  filter: drop-shadow(0 1px 4px rgba(0,0,0,0.6));
}

.region-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}

.region-info {
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.region-info h3 {
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
  margin: 0;
  line-height: 1.3;
}

.region-name {
  font-weight: 700;
  color: var(--gold);
  font-size: 14px;
  margin-bottom: 4px;
}

.region-meta {
  font-size: 11px;
  color: var(--text-dim);
}

.region-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 6px;
}

.mineral-badge,
.density-badge {
  font-size: 10px;
  background: var(--bg3);
  border: 1px solid var(--gold-dark);
  color: var(--text-dim);
  padding: 2px 7px;
  border-radius: 10px;
  white-space: nowrap;
}

.region-difficulty {
  display: flex;
  gap: 3px;
  margin-top: 8px;
}

.diff-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--bg3);
  border: 1px solid var(--gold-dark);
}

.diff-dot.active { background: var(--gold); border-color: var(--gold); }

.region-lock-badge {
  position: absolute;
  top: 8px; right: 8px;
  font-size: 18px;
  z-index: 2;
}

/* ---------------------------------------------------------
   15. Achievements
   --------------------------------------------------------- */
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.achievement-card {
  background: var(--bg);
  border: 1px solid var(--bg3);
  border-radius: 8px;
  padding: 14px 10px;
  text-align: center;
  transition: border-color 0.2s;
}

.achievement-card.unlocked {
  border-color: var(--gold-dark);
  background: rgba(240,192,64,0.05);
}

.achievement-card .ach-icon {
  font-size: 28px;
  margin-bottom: 6px;
  display: block;
  filter: grayscale(1) brightness(0.4);
  transition: filter 0.3s;
}

.achievement-card.unlocked .ach-icon {
  filter: none;
}

.achievement-card .ach-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 3px;
}

.achievement-card.unlocked .ach-name { color: var(--text); }

.achievement-card .ach-desc {
  font-size: 10px;
  color: #5a4520;
  line-height: 1.4;
}

.achievement-card.unlocked .ach-desc { color: var(--text-dim); }

/* ---------------------------------------------------------
   16. Dashboard — seções
   --------------------------------------------------------- */
.dashboard-wrap {
  min-height: 100vh;
  background: var(--bg);
  padding-top: calc(var(--topbar-h) + 20px);
}

.dashboard-topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--topbar-h);
  z-index: 100;
  background: rgba(26,18,8,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--gold-dark);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 14px;
}

.dashboard-topbar .logo {
  font-size: 16px;
  font-weight: 700;
  color: var(--gold);
}

.dashboard-topbar nav {
  display: flex;
  gap: 6px;
  margin-left: auto;
}

.dashboard-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px 60px;
}

.dashboard-section {
  background: var(--bg2);
  border: 1px solid var(--bg3);
  border-radius: 10px;
  padding: 22px;
  margin-bottom: 20px;
}

.dashboard-section h2 {
  color: var(--gold);
  font-size: 15px;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--bg3);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Stats summary cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

.stat-card {
  background: var(--bg);
  border: 1px solid var(--bg3);
  border-radius: 7px;
  padding: 14px 12px;
  text-align: center;
}

.stat-card .stat-val {
  font-size: 22px;
  font-weight: 700;
  color: var(--gold);
  display: block;
  margin-bottom: 4px;
}

.stat-card .stat-label {
  font-size: 10px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Paginação */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 14px;
}

.page-btn {
  background: transparent;
  border: 1px solid var(--gold-dark);
  color: var(--text);
  padding: 5px 11px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.2s;
}

.page-btn:hover       { background: rgba(240,192,64,0.1); }
.page-btn.active      { background: var(--gold); color: var(--bg); border-color: var(--gold); font-weight: 700; }
.page-btn:disabled    { opacity: 0.3; cursor: not-allowed; }

/* Filtros */
.filter-row {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
  flex-wrap: wrap;
  align-items: center;
}

.filter-row select,
.filter-row input[type="date"] {
  background: var(--bg);
  border: 1px solid var(--gold-dark);
  color: var(--text);
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 12px;
  outline: none;
}

/* ---------------------------------------------------------
   17. Loading overlay
   --------------------------------------------------------- */
#loadingOverlay {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
  transition: opacity 0.5s ease;
}

#loadingOverlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.loading-content {
  text-align: center;
}

.loading-icon {
  font-size: 48px;
  animation: dig 1s linear infinite;
  display: block;
  margin-bottom: 16px;
}

.loading-text {
  color: var(--text-dim);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.loading-bar {
  width: 200px;
  height: 4px;
  background: var(--bg2);
  border-radius: 2px;
  margin: 12px auto 0;
  overflow: hidden;
}

.loading-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold));
  border-radius: 2px;
  animation: loading-progress 2s ease infinite;
}

@keyframes loading-progress {
  0%   { width: 0%; }
  70%  { width: 90%; }
  100% { width: 100%; }
}

/* ---------------------------------------------------------
   18. Event overlay
   --------------------------------------------------------- */
#eventOverlay {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.event-banner {
  background: linear-gradient(135deg, rgba(45,31,10,0.95), rgba(26,18,8,0.95));
  border: 2px solid var(--gold);
  border-radius: 12px;
  padding: 24px 40px;
  text-align: center;
  animation: shimmer-in 0.4s ease, shimmer-out 0.4s ease 3.6s forwards;
  box-shadow: 0 0 40px rgba(240,192,64,0.3);
}

.event-banner .event-icon { font-size: 48px; display: block; margin-bottom: 8px; animation: dig 0.5s ease 3; }
.event-banner .event-title { font-size: 22px; font-weight: 700; color: var(--gold); margin-bottom: 4px; }
.event-banner .event-sub   { font-size: 14px; color: var(--text-dim); }

@keyframes shimmer-in {
  from { opacity: 0; transform: scale(0.8); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes shimmer-out {
  from { opacity: 1; transform: scale(1); }
  to   { opacity: 0; transform: scale(1.05); }
}

/* ---------------------------------------------------------
   19. Login / Register pages
   --------------------------------------------------------- */
.auth-page {
  min-height: 100vh;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

/* Fundo decorativo */
.auth-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 60% at 50% 0%, rgba(240,192,64,0.07) 0%, transparent 70%),
    radial-gradient(ellipse 30% 40% at 80% 80%, rgba(139,105,20,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.auth-card {
  background: var(--bg2);
  border: 1px solid var(--gold-dark);
  border-radius: 12px;
  padding: 36px 32px;
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6), 0 0 60px rgba(240,192,64,0.05);
}

.auth-logo {
  text-align: center;
  margin-bottom: 24px;
}

.auth-logo .logo-icon {
  font-size: 40px;
  display: block;
  margin-bottom: 6px;
}

.auth-logo h1 {
  font-size: 20px;
  color: var(--gold);
  font-weight: 700;
}

.auth-logo p {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 3px;
}

/* Tabs de login/cadastro */
.auth-tabs {
  display: flex;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--bg3);
}

.auth-tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 10px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all 0.2s;
  letter-spacing: 0.03em;
}

.auth-tab:hover { color: var(--text); }
.auth-tab.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.auth-panel { display: none; }
.auth-panel.active { display: block; }

/* ---------------------------------------------------------
   20. Animações CSS gerais
   --------------------------------------------------------- */

/* Pulse: sinal forte */
@keyframes pulse {
  0%   { opacity: 1;    box-shadow: 0 0 4px rgba(240,192,64,0.3); }
  100% { opacity: 0.75; box-shadow: 0 0 16px rgba(240,192,64,0.8); }
}

/* Slide-up: toast */
@keyframes slide-up {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Shimmer: pepita encontrada */
@keyframes shimmer {
  0%   { background-position: -200% center; }
  100% { background-position:  200% center; }
}

.shimmer-text {
  background: linear-gradient(90deg, var(--gold-dark), var(--gold), #fff8c0, var(--gold), var(--gold-dark));
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 2s linear infinite;
}

/* Dig: rotação da pá */
@keyframes dig {
  0%   { transform: rotate(-20deg); }
  50%  { transform: rotate(20deg); }
  100% { transform: rotate(-20deg); }
}

/* Bounce suave */
@keyframes bounce-soft {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-4px); }
}

/* Gold glow */
@keyframes gold-glow {
  0%, 100% { box-shadow: 0 0 6px rgba(240,192,64,0.3); }
  50%       { box-shadow: 0 0 20px rgba(240,192,64,0.8); }
}

/* ---------------------------------------------------------
   21. Tabs genéricas (para shop / dashboard)
   --------------------------------------------------------- */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--bg3);
}

.tab-btn {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  padding: 8px 14px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: -1px;
  transition: all 0.2s;
}

.tab-btn:hover { color: var(--text); }
.tab-btn.active { color: var(--gold); border-bottom-color: var(--gold); }

/* ---------------------------------------------------------
   22. Badges
   --------------------------------------------------------- */
.badge {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-gold    { background: rgba(240,192,64,0.2);  color: var(--gold); }
.badge-silver  { background: rgba(192,192,192,0.15); color: #d0d0d0; }
.badge-bronze  { background: rgba(205,127,50,0.2);  color: #cd7f32; }
.badge-success { background: rgba(39,174,96,0.2);   color: #27ae60; }
.badge-danger  { background: rgba(192,57,43,0.2);   color: #e05050; }

/* ---------------------------------------------------------
   23. Tooltip
   --------------------------------------------------------- */
[data-tooltip] {
  position: relative;
}

[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg2);
  border: 1px solid var(--gold-dark);
  color: var(--text);
  font-size: 11px;
  padding: 5px 10px;
  border-radius: 5px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
  z-index: 999;
}

[data-tooltip]:hover::after { opacity: 1; }

/* Topbar tooltips: show below so they don't go off-screen at the top */
#topbar [data-tooltip]::after {
  bottom: auto;
  top: calc(100% + 6px);
}

/* ---------------------------------------------------------
   24. Utilitários
   --------------------------------------------------------- */
.text-gold  { color: var(--gold); }
.text-dim   { color: var(--text-dim); }
.text-sm    { font-size: 11px; }
.text-xs    { font-size: 10px; }
.text-bold  { font-weight: 700; }
.text-center { text-align: center; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.flex  { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.w-full { width: 100%; }
.hidden { display: none !important; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* Divisor */
.divider {
  border: none;
  border-top: 1px solid var(--bg3);
  margin: 16px 0;
}

/* ---------------------------------------------------------
   25. Mobile responsive
   --------------------------------------------------------- */
@media (max-width: 768px) {
  #topbar { padding: 0 10px; gap: 6px; }
  .topbar-logo span { display: none; }
  .topbar-detector { display: none; }
  .topbar-xp #xpBar { width: 60px; }

  /* Caixa de sinal compacta */
  #sigBox { bottom: 12px; min-width: 200px; padding: 6px 12px; }
  #sigTrack { width: 180px; height: 12px; }

  /* Minimap menor no canto */
  #minimapCanvas { width: 80px; height: 64px; bottom: 90px; right: 8px; left: auto; }
  #minimapLabel  { bottom: 80px; right: 8px; width: 80px; font-size: 8px; }

  /* Modais */
  .modal-box  { padding: 20px 16px; }
  .modal-wide { max-width: 100%; }
  .regions-grid      { grid-template-columns: 1fr; }
  .achievements-grid { grid-template-columns: repeat(3, 1fr); }
  .detectors-grid    { grid-template-columns: 1fr 1fr; }

  /* Dashboard */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Hamburger — telas ≤ 640px */
@media (max-width: 640px) {
  /* Mostra o botão hamburger e oculta as actions inline */
  .menu-toggle { display: flex; align-items: center; margin-left: auto; }

  /* Actions inline viram dropdown */
  .topbar-actions {
    margin-left: 0;
    position: fixed;
    top: var(--topbar-h);
    right: 0;
    background: rgba(26, 18, 8, 0.98);
    border: 1px solid var(--gold-dark);
    border-top: none;
    border-radius: 0 0 0 8px;
    padding: 10px;
    flex-direction: column;
    gap: 6px;
    z-index: 101;
    min-width: 170px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: none;
  }
  .topbar-actions.menu-open { display: flex; }
  .topbar-actions button {
    width: 100%;
    text-align: left;
    padding: 10px 14px;
    font-size: 14px;
    border-radius: 6px;
  }

  .topbar-lang { display: none; }
  .topbar-xp   { display: none; }
}

@media (max-width: 480px) {
  .achievements-grid { grid-template-columns: repeat(2, 1fr); }
  .detectors-grid    { grid-template-columns: 1fr; }
  .auth-card         { padding: 24px 18px; }
}