.help-dialog {
  position: fixed;
  inset: 0;
  z-index: 2400;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.help-dialog[hidden] { display: none !important; }

.help-dialog-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 12, 22, 0.5);
}

.help-dialog-card {
  position: relative;
  width: min(480px, 100%);
  max-height: min(90vh, 720px);
  overflow-y: auto;
  background: #fff;
  color: #14232b;
  border-radius: 14px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
  padding: 1rem 1.15rem 1.1rem;
}

.help-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.help-dialog-header h2 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
  color: #14232b;
}

.help-dialog-close {
  border: none;
  background: transparent;
  color: #c62828;
  font-size: 1.7rem;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  padding: 0.1rem 0.35rem;
}

.help-dialog-close:hover,
.help-dialog-close:focus-visible {
  color: #9b1c1c;
  outline: none;
}

.help-dialog-intro {
  margin: 0.85rem 0 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: #243848;
  white-space: pre-wrap;
}

.help-dialog-navrow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  margin: 0.65rem 0 0;
}

.help-dialog-navrow[hidden] {
  display: none !important;
}

.help-dialog-progress {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.35rem;
  flex: 1 1 auto;
  min-width: 0;
}

.help-dialog-progress[hidden] {
  display: none !important;
}

.help-dialog-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #c45c26;
  cursor: pointer;
  flex: 0 0 auto;
}

.help-dialog-arrow svg {
  width: 1.45rem;
  height: 1.45rem;
  display: block;
}

.help-dialog-arrow:hover:not(:disabled),
.help-dialog-arrow:focus-visible:not(:disabled) {
  background: rgba(196, 92, 38, 0.14);
  outline: none;
}

.help-dialog-arrow:disabled {
  color: #d7b8a6;
  cursor: default;
}

.help-progress-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #c5d0d6;
}

.help-progress-dot.active {
  background: #c45c26;
}

.help-progress-dot.completed {
  background: #8aa0aa;
}

.help-dialog-shot {
  margin: 0.75rem auto 0;
  max-width: 260px;
  padding: 0.4rem;
  border-radius: 10px;
  overflow: hidden;
  background: #e8f1f4;
  border: 1px solid rgba(20, 35, 43, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
}

.help-dialog-shot[hidden] {
  display: none !important;
}

.help-dialog-shot img {
  display: block;
  width: auto;
  max-width: 100%;
  max-height: 148px;
  height: auto;
  object-fit: contain;
}

.help-trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: none;
  background: transparent;
  color: #1a3a4a;
  cursor: pointer;
  line-height: 0;
  flex: 0 0 auto;
}

.help-trigger svg {
  display: block;
}

.help-trigger-tip {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(-4px);
  padding: 0.2rem 0;
  border-radius: 0;
  background: transparent;
  color: #1a3a4a;
  border: none;
  box-shadow: none;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 30;
}

.help-trigger:hover .help-trigger-tip,
.help-trigger:focus-visible .help-trigger-tip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.help-trigger--home {
  width: 24px;
  height: 24px;
  color: #1a3a4a;
}

.help-trigger--home svg {
  width: 24px;
  height: 24px;
}

.help-trigger--home svg path {
  fill: #fff;
}

.help-trigger--game {
  width: 34px;
  height: 34px;
  padding: 6px;
  border: 2px solid var(--accent, #6c8cff);
  border-radius: 8px;
  color: var(--accent, #6c8cff);
}

.help-trigger--game:hover,
.help-trigger--game:focus-visible {
  background: var(--accent-glow, rgba(108, 140, 255, 0.25));
  outline: none;
}

.help-trigger--game svg {
  width: 20px;
  height: 20px;
}

.help-trigger--game .help-trigger-tip {
  background: transparent;
  color: var(--text, #e2e4ec);
  border: none;
  box-shadow: none;
}