/* =========================================================
   devtools.css — Developer & QA Testing Tools Styles
   ========================================================= */

/* ===== Password Auth Modal ===== */
.dev-auth-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: devFadeIn 0.2s ease;
}

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

.dev-auth-card {
  background: #1E293B;
  color: #F8FAFC;
  width: 100%;
  max-width: 380px;
  border-radius: 14px;
  padding: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  animation: devScaleUp 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.dev-auth-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.dev-auth-icon {
  font-size: 1.75rem;
}

.dev-auth-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #F8FAFC;
}

.dev-auth-desc {
  font-size: 0.85rem;
  color: #94A3B8;
  margin-bottom: 20px;
  line-height: 1.4;
}

.dev-auth-input-group {
  margin-bottom: 16px;
}

.dev-auth-input {
  width: 100%;
  padding: 12px 14px;
  background: #0F172A;
  border: 1px solid #334155;
  border-radius: 8px;
  color: #F8FAFC;
  font-size: 1rem;
  outline: none;
  font-family: inherit;
  letter-spacing: 2px;
  transition: all 0.2s;
}

.dev-auth-input:focus {
  border-color: #6366F1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

.dev-auth-error {
  color: #EF4444;
  font-size: 0.82rem;
  margin-top: 6px;
  display: none;
  animation: devShake 0.3s;
}

.dev-auth-error.visible {
  display: block;
}

.dev-auth-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.dev-auth-btn {
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.2s;
}

.dev-auth-btn-cancel {
  background: #334155;
  color: #CBD5E1;
}

.dev-auth-btn-cancel:hover {
  background: #475569;
}

.dev-auth-btn-submit {
  background: #6366F1;
  color: #FFFFFF;
}

.dev-auth-btn-submit:hover {
  background: #4F46E5;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* ===== Dev Floating HUD Panel ===== */
.dev-hud-panel {
  position: fixed;
  top: 12px;
  right: 12px;
  width: 340px;
  max-width: calc(100vw - 24px);
  max-height: calc(100vh - 24px);
  background: #0F172A;
  color: #F8FAFC;
  border-radius: 14px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(99, 102, 241, 0.3);
  z-index: 99990;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  font-family: system-ui, -apple-system, sans-serif;
  animation: devSlideIn 0.25s ease;
}

.dev-hud-panel.hidden {
  display: none !important;
}

.dev-hud-panel.minimized {
  max-height: 48px;
  overflow: hidden;
}

.dev-hud-header {
  background: #1E293B;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #334155;
  user-select: none;
}

.dev-hud-title-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dev-hud-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: #F8FAFC;
  letter-spacing: 0.5px;
}

.dev-hud-badge {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 4px;
  background: #10B981;
  color: #FFFFFF;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.dev-hud-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dev-hud-toolbtn {
  background: #334155;
  color: #94A3B8;
  border: none;
  width: 24px;
  height: 24px;
  border-radius: 4px;
  font-size: 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.dev-hud-toolbtn:hover {
  background: #475569;
  color: #FFFFFF;
}

.dev-hud-body {
  padding: 12px 14px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-height: 520px;
}

/* Custom Scrollbar for HUD */
.dev-hud-body::-webkit-scrollbar {
  width: 5px;
}
.dev-hud-body::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 4px;
}

/* Sections */
.dev-hud-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dev-section-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  color: #94A3B8;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Toggle Switches */
.dev-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  background: #1E293B;
  border-radius: 8px;
  border: 1px solid #334155;
}

.dev-toggle-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.dev-toggle-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: #F8FAFC;
}

.dev-toggle-desc {
  font-size: 0.72rem;
  color: #94A3B8;
}

.dev-switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
  flex-shrink: 0;
}

.dev-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.dev-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: #334155;
  transition: 0.25s;
  border-radius: 22px;
}

.dev-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.25s;
  border-radius: 50%;
}

.dev-switch input:checked + .dev-slider {
  background-color: #6366F1;
}

.dev-switch input:checked + .dev-slider:before {
  transform: translateX(18px);
}

/* Action Buttons */
.dev-btn-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.dev-action-btn {
  padding: 9px 10px;
  background: #1E293B;
  border: 1px solid #334155;
  border-radius: 8px;
  color: #F8FAFC;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
  transition: all 0.2s;
  text-align: center;
}

.dev-action-btn:hover {
  background: #334155;
  border-color: #6366F1;
  transform: translateY(-1px);
}

.dev-action-btn.btn-win {
  background: rgba(34, 197, 94, 0.15);
  border-color: rgba(34, 197, 94, 0.4);
  color: #4ADE80;
}
.dev-action-btn.btn-win:hover {
  background: rgba(34, 197, 94, 0.25);
  border-color: #22C55E;
}

.dev-action-btn.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.4);
  color: #F87171;
}
.dev-action-btn.btn-danger:hover {
  background: rgba(239, 68, 68, 0.25);
  border-color: #EF4444;
}

/* Quick Stats Bar */
.dev-stats-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  background: #1E293B;
  padding: 8px;
  border-radius: 8px;
  border: 1px solid #334155;
}

.dev-stat-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.dev-stat-label {
  font-size: 0.65rem;
  color: #94A3B8;
  text-transform: uppercase;
}

.dev-stat-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: #F8FAFC;
}

/* Minimized Trigger Pill */
.dev-pill-trigger {
  position: fixed;
  bottom: 16px;
  right: 16px;
  z-index: 99980;
  background: #1E293B;
  color: #94A3B8;
  border: 1px solid #334155;
  border-radius: 30px;
  padding: 6px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  transition: all 0.2s;
  user-select: none;
}

.dev-pill-trigger:hover {
  background: #334155;
  color: #F8FAFC;
  border-color: #6366F1;
  transform: translateY(-2px);
}

.dev-pill-trigger.hidden {
  display: none !important;
}

/* ===== Ghost Answer Cell Styling ===== */
.dev-ghost-number {
  opacity: 0.38 !important;
  color: #6366F1 !important;
  font-style: italic !important;
  font-weight: 500 !important;
  pointer-events: none !important;
  transform: scale(0.92);
  display: inline-block;
  animation: devGhostFade 0.3s ease;
}

/* Khi ở chế độ Hiện Đáp Án Mờ:
   1. Ô điền ĐÚNG: Luôn hiển thị màu xanh chủ đạo của người chơi, độ dày vừa vặn (Medium 500) */
body.dev-ghost-active .cell.user:not(.error) .cell-value {
  color: var(--cell-user, #1D4ED8) !important;
  font-weight: 500 !important;
  opacity: 1 !important;
  font-style: normal !important;
  transform: none !important;
}

[data-theme="dark"] body.dev-ghost-active .cell.user:not(.error) .cell-value {
  color: var(--cell-user, #60A5FA) !important;
  font-weight: 500 !important;
}

/* 2. Ô điền SAI: Chữ màu đỏ, độ dày Medium 500, nền màu đỏ như bình thường để báo lỗi */
body.dev-ghost-active .cell.error {
  background: var(--cell-error-bg, #FEE2E2) !important;
}
body.dev-ghost-active .cell.error .cell-value {
  color: var(--error, #EF4444) !important;
  font-weight: 500 !important;
  opacity: 1 !important;
  font-style: normal !important;
  transform: none !important;
}

/* Keyframes */
@keyframes devFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes devScaleUp {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes devSlideIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes devGhostFade {
  from { opacity: 0; }
  to { opacity: 0.38; }
}

@keyframes devShake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}