:root {
  --wheel-border: rgba(212, 175, 55, 0.5);
  --wheel-accent: #6366f1;
  --wheel-glow: rgba(99, 102, 241, 0.35);
  --wheel-danger: #f43f5e;
}

.wheel-dashboard {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 2rem;
  padding: 2.5rem;
  color: var(--text-base);
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.wheel-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 820px) {
  .wheel-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

.canvas-card {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 1.75rem;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: inset 0 4px 15px rgba(0, 0, 0, 0.03);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.canvas-card.spinning {
  box-shadow: inset 0 4px 15px rgba(0, 0, 0, 0.03), 0 0 40px var(--wheel-glow);
  border-color: var(--wheel-accent);
}

.wheel-canvas-container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.wheel-canvas {
  display: block;
  border-radius: 50%;
  width: 320px;
  height: 320px;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.12));
}

.wheel-pointer {
  position: absolute;
  top: -1.4rem;
  left: 50%;
  transform: translateX(-50%) rotate(0deg);
  transform-origin: 50% 0;
  width: 0;
  height: 0;
  border-left: 15px solid transparent;
  border-right: 15px solid transparent;
  border-top: 30px solid #ffe066;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.25)) drop-shadow(0 0 8px #ffe066);
  z-index: 2;
  transition: transform 0.05s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.wheel-pointer::after {
  content: '';
  position: absolute;
  top: -26px;
  left: -5px;
  width: 10px;
  height: 10px;
  background: #f43f5e;
  border-radius: 50%;
  box-shadow: 0 0 10px #f43f5e;
}

.wheel-pointer.tick-active {
  transform: translateX(-50%) rotate(-16deg);
}

.mute-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  z-index: 10;
}

.mute-btn:hover {
  background: var(--wheel-accent);
  color: var(--color-white);
  border-color: var(--wheel-accent);
  transform: scale(1.08) rotate(8deg);
  box-shadow: 0 8px 20px var(--wheel-glow);
}

.mute-btn svg {
  width: 1.35rem;
  height: 1.35rem;
}

.wheel-canvas-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  width: 100%;
}

.spin-button {
  width: 100%;
  height: 4rem;
  border-radius: 1.25rem;
  border: none;
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: var(--color-white);
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  text-transform: uppercase;
}

.spin-button:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(99, 102, 241, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.spin-button:active:not(:disabled) {
  transform: translateY(1px);
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.2);
}

.spin-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.tab-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 1.75rem;
  padding: 1.5rem;
  box-shadow: inset 0 4px 15px rgba(0, 0, 0, 0.02);
}

.tab-headers {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
  background: var(--bg-surface);
  padding: 0.35rem;
  border-radius: 0.85rem;
  border: 1px solid var(--border-color);
}

.tab-header {
  flex: 1;
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: 0.6rem;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-align: center;
}

.tab-header:hover {
  color: var(--text-base);
}

.tab-header.active {
  color: var(--color-white);
  background: var(--wheel-accent);
  box-shadow: 0 4px 12px var(--wheel-glow);
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
  animation: tab-fade-in 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes tab-fade-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.editor-card {
  background: transparent;
  border: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  box-shadow: none;
}

.editor-label {
  font-size: 0.8rem;
  font-weight: 950;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.preset-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
  gap: 0.5rem;
}

.preset-btn {
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 0.6rem;
  background: var(--bg-surface);
  color: var(--text-base);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: center;
}

.preset-btn:hover {
  background: var(--wheel-accent);
  color: var(--color-white);
  border-color: var(--wheel-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--wheel-glow);
}

.segment-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  max-height: 280px;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.segment-list::-webkit-scrollbar {
  width: 5px;
}

.segment-list::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 5px;
}

.segment-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-left: 5px solid var(--wheel-accent);
  border-radius: 0.85rem;
  padding: 0.6rem 0.85rem;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  animation: seg-slide-in 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.segment-row:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.03);
  border-left-color: #ffe066;
}

@keyframes seg-slide-in {
  0% {
    opacity: 0;
    transform: translateY(6px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.segment-color {
  width: 1.85rem;
  height: 1.85rem;
  border: 2px solid var(--border-color);
  border-radius: 50%;
  padding: 0;
  cursor: pointer;
  flex-shrink: 0;
  background: transparent;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease;
}

.segment-color:hover {
  transform: scale(1.12);
}

.segment-input {
  flex: 1;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--border-color);
  border-radius: 0.6rem;
  background: var(--bg-page);
  color: var(--text-base);
  font-weight: 700;
  font-size: 0.85rem;
  min-width: 0;
  transition: all 0.2s ease;
}

.segment-input:focus {
  outline: none;
  border-color: var(--wheel-accent);
  box-shadow: 0 0 0 2.5px rgba(99, 102, 241, 0.12);
}

.segment-weight {
  width: 3.85rem;
  padding: 0.5rem 0.25rem;
  border: 1px solid var(--border-color);
  border-radius: 0.6rem;
  background: var(--bg-page);
  color: var(--text-base);
  font-weight: 800;
  font-size: 0.85rem;
  text-align: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.segment-weight:focus {
  outline: none;
  border-color: var(--wheel-accent);
  box-shadow: 0 0 0 2.5px rgba(99, 102, 241, 0.12);
}

.btn-remove-segment {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 900;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.btn-remove-segment:hover {
  color: var(--wheel-danger);
}

.btn-add-segment {
  width: 100%;
  padding: 0.85rem;
  border: 2px dashed var(--border-color);
  border-radius: 0.85rem;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.25s ease;
  letter-spacing: 0.06em;
}

.btn-add-segment:hover {
  border-color: var(--wheel-accent);
  color: var(--text-base);
  background: rgba(99, 102, 241, 0.04);
}

.result-section {
  display: flex;
  justify-content: center;
  width: 100%;
}

.result-display {
  width: 100%;
}

.result-placeholder {
  text-align: center;
  padding: 1.5rem;
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.result-card {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  border-radius: 1.5rem;
  padding: 1.75rem 2.5rem;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  animation: result-fade-in 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
}

@keyframes result-fade-in {
  0% {
    opacity: 0;
    transform: translateY(12px) scale(0.96);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.result-header {
  font-size: 0.85rem;
  font-weight: 900;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 0.65rem;
}

.result-value {
  font-size: 2.5rem;
  font-weight: 950;
  color: var(--text-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
}

.result-color-dot {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  box-shadow: 0 0 10px currentcolor;
  border: 2px solid #fff;
}

.result-emphasis {
  animation: result-emphasis-pop 0.65s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes result-emphasis-pop {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.04);
    box-shadow: 0 12px 35px var(--wheel-glow);
  }
  100% {
    transform: scale(1);
  }
}

.history-section {
  background: transparent;
  border: none;
  padding: 0;
}

.history-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1.5px solid var(--border-color);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.history-title {
  font-size: 0.9rem;
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-base);
  margin: 0;
}

.btn-clear-history {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 900;
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-clear-history:hover {
  color: var(--text-base);
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-height: 250px;
  overflow-y: auto;
}

.history-list::-webkit-scrollbar {
  width: 5px;
}

.history-list::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 5px;
}

.history-empty {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 800;
}

.history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: 0.85rem;
  padding: 0.65rem 1.15rem;
  animation: history-slide-in 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes history-slide-in {
  0% {
    opacity: 0;
    transform: translateY(-5px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.history-item-label {
  font-weight: 800;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-base);
}

.history-item-dot {
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  display: inline-block;
  border: 1.5px solid #fff;
}

.history-item-time {
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.no-segments-msg {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 800;
}