*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg:         #f0f4f8;
  --bg2:        #ffffff;
  --bg3:        #e2e8f0;
  --border:     rgba(0,0,0,0.08);
  --border2:    rgba(0,0,0,0.14);
  --text:       #111827;
  --text2:      #374151;
  --text3:      #9ca3af;
  --accent:     #00ADB5;
  --accent2:    #008b93;
  --die-top:    #ffffff;
  --die-front:  #f0f4f8;
  --die-right:  #e2e8f0;
  --die-left:   #e2e8f0;
  --die-back:   #e2e8f0;
  --die-bottom: #cbd5e1;
  --pip:        #111827;
  --radius:     12px;
  --radius-sm:  8px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 15px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-bottom: 4rem;
}

/* Site header */
.site-header {
  width: 100%;
  align-self: stretch;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0.75rem 2rem;
  margin-bottom: 2rem;
}

.logo {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
}

.title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

/* Site nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-item {
  color: var(--text2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color 0.15s, background 0.15s;
}

.nav-item:hover {
  color: var(--text);
  background: var(--bg3);
}

.nav-item.active {
  color: var(--accent2);
  background: var(--bg3);
}

.app {
  width: 100%;
  max-width: 600px;
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* Burger button */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text2);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.2s;
}

.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 240px;
  background: var(--bg2);
  border-left: 1px solid var(--border2);
  display: flex;
  flex-direction: column;
  padding-top: 1rem;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 200;
}

.mobile-nav-close {
  align-self: flex-end;
  background: none;
  border: none;
  color: var(--text2);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 12px 12px;
  transition: color 0.15s;
}

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

.mobile-nav.open {
  transform: translateX(0);
}

.mobile-nav-item {
  color: var(--text2);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 14px 1.5rem;
  border-bottom: 1px solid var(--border);
  transition: color 0.15s, background 0.15s;
}

.mobile-nav-item:last-child {
  border-bottom: none;
}

.mobile-nav-item:hover {
  color: var(--text);
  background: var(--bg3);
}

.mobile-nav-item.active {
  color: var(--accent2);
}

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 199;
}

.nav-overlay.open {
  display: block;
}

@media (max-width: 600px) {
  .site-nav { display: none; }
  .burger { display: flex; }
}

/* Roulette */
.wheel-wrap {
  display: flex;
  justify-content: center;
}

#wheel {
  width: min(480px, 100%);
  height: auto;
}

.wheel-controls {
  display: flex;
  justify-content: center;
}

.wheel-controls .roll-btn {
  margin-left: 0;
}

.edit-btn {
  background: var(--bg3);
  color: var(--accent2);
  border: 1px solid var(--accent);
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s, box-shadow 0.2s;
}

.edit-btn:hover {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 0 14px 2px rgba(108,99,255,0.3);
}

/* Modal */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 100;
  align-items: center;
  justify-content: center;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  width: min(480px, calc(100vw - 2rem));
  max-height: calc(100vh - 4rem);
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.modal-close {
  background: none;
  border: none;
  color: var(--text2);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
  transition: color 0.15s;
}

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

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.name-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.name-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.name-input {
  flex: 1;
  background: var(--bg3);
  color: var(--text);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.name-input:focus {
  border-color: var(--accent);
}

.remove-btn {
  background: none;
  border: 1px solid var(--border2);
  color: var(--text2);
  border-radius: var(--radius-sm);
  width: 32px;
  height: 32px;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
  transition: color 0.15s, border-color 0.15s;
}

.remove-btn:hover {
  color: #ef4444;
  border-color: #ef4444;
}

.add-btn {
  align-self: flex-start;
  background: none;
  border: 1px dashed var(--border2);
  color: var(--text2);
  border-radius: var(--radius-sm);
  padding: 7px 14px;
  font-size: 13px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.add-btn:hover {
  color: var(--accent2);
  border-color: var(--accent);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border);
}

.cancel-btn {
  background: none;
  color: var(--text2);
  border: 1px solid var(--border2);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.cancel-btn:hover {
  color: var(--text);
  border-color: var(--text2);
}

.save-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}

.save-btn:hover {
  opacity: 0.85;
}

.delete-btn {
  background: #ef4444;
  color: #fff;
  border: none;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}

.delete-btn:hover {
  opacity: 0.85;
}

.confirm-modal {
  width: min(360px, calc(100vw - 2rem));
}

.confirm-msg {
  color: var(--text2);
  font-size: 14px;
  line-height: 1.5;
}

.spin-history {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.spin-history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.spin-history-header .history-label {
  margin-bottom: 0;
}

.clear-btn {
  background: none;
  border: none;
  color: var(--text3);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  transition: color 0.15s;
}

.clear-btn:hover {
  color: #ef4444;
}

.spin-history-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 0;
}


.spin-hi {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  background: var(--bg2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 15px;
}

.spin-hi-num {
  font-size: 11px;
  font-weight: 600;
  color: var(--text3);
  min-width: 18px;
  text-align: right;
}

.spin-hi-name {
  color: var(--accent2);
  font-weight: 600;
}

.winner-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-height: 72px;
}

.winner-lbl {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text3);
  font-weight: 600;
}

.winner-name {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent2);
}

.subtitle {
  font-size: 13px;
  color: var(--text3);
  margin-top: 4px;
}

/* Section header */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wheel-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.wheel-dropdown {
  position: relative;
}

.wheel-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg3);
  color: var(--text);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  font-size: 14px;
  cursor: pointer;
  min-width: 110px;
  transition: border-color 0.2s;
}

.wheel-dropdown-btn:hover,
.wheel-dropdown.open .wheel-dropdown-btn {
  border-color: var(--accent);
}

.wheel-dropdown-btn svg {
  margin-left: auto;
  color: var(--text2);
  transition: transform 0.2s;
  flex-shrink: 0;
}

.wheel-dropdown.open .wheel-dropdown-btn svg {
  transform: rotate(180deg);
}

.wheel-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  z-index: 50;
  overflow: hidden;
}

.wheel-dropdown.open .wheel-dropdown-menu {
  display: block;
}

.wheel-dropdown-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text2);
  transition: background 0.15s, color 0.15s;
}

.wheel-dropdown-item:hover {
  background: var(--bg3);
  color: var(--text);
}

.wheel-dropdown-item.active {
  color: var(--accent2);
}

.wheel-dropdown-name {
  flex: 1;
}

.wheel-dropdown-remove {
  background: none;
  border: none;
  color: var(--text3);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  padding: 0 2px;
  flex-shrink: 0;
  transition: color 0.15s;
}

.wheel-dropdown-remove:hover {
  color: #ef4444;
}

.wheel-dropdown-remove:disabled {
  opacity: 0.2;
  cursor: not-allowed;
}

.wheel-dropdown-new {
  border-top: 1px solid var(--border);
  color: var(--text3);
  font-size: 13px;
}

.wheel-dropdown-new:hover {
  color: var(--accent2);
}

/* Section title */
.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  text-align: center;
}

/* Controls */
.controls {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  flex-wrap: wrap;
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control-group label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text3);
  font-weight: 600;
}

select {
  background: var(--bg3);
  color: var(--text);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  padding: 7px 10px;
  font-size: 14px;
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  min-width: 80px;
  transition: border-color 0.2s;
}

select:hover, select:focus {
  border-color: var(--accent);
}

.roll-btn {
  margin-left: auto;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 9px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: opacity 0.15s, transform 0.1s, box-shadow 0.2s;
  box-shadow: 0 0 0 0 rgba(108,99,255,0.4);
  align-self: flex-end;
}

.roll-btn:hover {
  opacity: 0.9;
  box-shadow: 0 0 18px 4px rgba(108,99,255,0.3);
}

.roll-btn:active {
  transform: scale(0.97);
}

.roll-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  box-shadow: none;
}

/* Dice grid */
.dice-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  min-height: 120px;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0;
}

.empty {
  color: var(--text3);
  font-size: 14px;
  align-self: center;
}

/* 3D Dice */
.die-scene {
  width: 80px;
  height: 80px;
  perspective: 380px;
}

.die-cube {
  width: 80px;
  height: 80px;
  position: relative;
  transform-style: preserve-3d;
  transform: rotateX(-30deg) rotateY(30deg);
}

.face {
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  border: 1.5px solid rgba(0,0,0,0.18);
}

.face.top    { transform: rotateX(90deg)  translateZ(40px); background: var(--die-top); }
.face.bottom { transform: rotateX(-90deg) translateZ(40px); background: var(--die-bottom); }
.face.front  { transform: translateZ(40px);                 background: var(--die-front); }
.face.back   { transform: rotateY(180deg) translateZ(40px); background: var(--die-back); }
.face.right  { transform: rotateY(90deg)  translateZ(40px); background: var(--die-right); }
.face.left   { transform: rotateY(-90deg) translateZ(40px); background: var(--die-left); }

/* Pip dots */
.pip-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  width: 54px;
  height: 54px;
  align-items: center;
  justify-items: center;
}

.pip {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--pip);
}

.pip.hide {
  visibility: hidden;
}

.face-num {
  font-size: 24px;
  font-weight: 700;
  color: var(--pip);
  user-select: none;
}

.face-num.small {
  font-size: 16px;
}

/* Animations */
@keyframes roll3d {
  0%   { transform: rotateX(-30deg) rotateY(30deg) scale3d(1,1,1); }
  20%  { transform: rotateX(160deg) rotateY(220deg) rotateZ(45deg) scale3d(1.14,1.14,1.14); }
  45%  { transform: rotateX(340deg) rotateY(460deg) rotateZ(90deg) scale3d(1.08,1.08,1.08); }
  65%  { transform: rotateX(480deg) rotateY(610deg) rotateZ(30deg) scale3d(1.04,1.04,1.04); }
  82%  { transform: rotateX(var(--rx)) rotateY(var(--ry)) rotateZ(2deg) scale3d(0.97,0.97,0.97); }
  100% { transform: rotateX(var(--rx)) rotateY(var(--ry)) rotateZ(0deg) scale3d(1,1,1); }
}

@keyframes dropIn {
  0%   { opacity: 0; transform: translateY(-28px) scale(0.65); }
  70%  { transform: translateY(4px) scale(1.05); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

.die-scene.entering {
  animation: dropIn 0.45s cubic-bezier(0.34, 1.4, 0.64, 1) both;
}

.die-cube.rolling {
  animation: roll3d 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Summary stats */
.summary {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  opacity: 0;
  transition: opacity 0.3s;
}

.summary.show {
  opacity: 1;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.stat-lbl {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text3);
  font-weight: 600;
}

.stat-val {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
}

/* History */
.history {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.history-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text3);
  font-weight: 600;
  margin-bottom: 10px;
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 180px;
  overflow-y: auto;
}

.history-list::-webkit-scrollbar {
  width: 4px;
}

.history-list::-webkit-scrollbar-track {
  background: transparent;
}

.history-list::-webkit-scrollbar-thumb {
  background: var(--border2);
  border-radius: 4px;
}

.hi {
  font-size: 16px;
  color: var(--text2);
  display: flex;
  gap: 8px;
  padding: 6px 10px;
  background: var(--bg2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.hi-d {
  color: var(--accent2);
  font-weight: 600;
  min-width: 64px;
}

.hi-v {
  color: var(--text2);
}

.hi-t {
  margin-left: auto;
  font-weight: 600;
  color: var(--text);
}