:root {
  --color-bg-1: #f2f0fb;
  --color-bg-2: #fbeef6;
  --color-primary: #6c5ce7;
  --color-primary-dark: #5645c4;
  --color-accent: #ff6fa5;
  --color-text: #2b2545;
  --color-text-soft: #6b6489;
  --color-card-bg: #ffffff;
  --color-danger: #e0457b;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --shadow-card: 0 14px 40px rgba(76, 61, 143, 0.14);
  --shadow-soft: 0 6px 16px rgba(76, 61, 143, 0.12);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--color-text);
  background: radial-gradient(circle at 15% 0%, var(--color-bg-2) 0%, transparent 45%),
    radial-gradient(circle at 100% 20%, #eaf3ff 0%, transparent 45%), var(--color-bg-1);
  -webkit-font-smoothing: antialiased;
}

.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.25rem 1.25rem 3rem;
}

/* ---------- Header ---------- */

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0 1.5rem;
}

.app-header h1 {
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.icon-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: var(--color-card-bg);
  box-shadow: var(--shadow-soft);
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.icon-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(76, 61, 143, 0.2);
}

.icon-btn:active {
  transform: translateY(0);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

/* ---------- Layout ---------- */

.app-main {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.75rem;
  align-items: start;
}

.side-section {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

@media (max-width: 900px) {
  .app-main {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--color-card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 1.75rem;
}

.card h2 {
  margin: 0 0 1rem;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

/* ---------- Wheel ---------- */

.wheel-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
}

.wheel-stage {
  position: relative;
  width: min(480px, 100%);
}

.wheel-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  box-shadow: 0 20px 50px rgba(76, 61, 143, 0.28);
}

#wheelCanvas {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  transform-origin: 50% 50%;
  will-change: transform;
}

.wheel-pointer {
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 16px solid transparent;
  border-right: 16px solid transparent;
  border-top: 28px solid var(--color-danger);
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.25));
  z-index: 5;
  transition: transform 0.08s ease;
}

.wheel-pointer.tick {
  transform: translateX(-50%) scale(1.15);
}

.spin-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 26%;
  aspect-ratio: 1 / 1;
  min-width: 84px;
  border-radius: 50%;
  border: 4px solid #ffffff;
  background: linear-gradient(145deg, var(--color-primary), #9b6bff);
  color: #ffffff;
  font-weight: 800;
  font-size: clamp(0.8rem, 2.4vw, 1.05rem);
  letter-spacing: 0.03em;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(108, 92, 231, 0.55);
  z-index: 6;
  transition: transform 0.12s ease, box-shadow 0.12s ease, filter 0.2s ease;
}

.spin-btn:hover:not(:disabled) {
  transform: translate(-50%, -50%) scale(1.05);
}

.spin-btn:active:not(:disabled) {
  transform: translate(-50%, -50%) scale(0.97);
}

.spin-btn:disabled {
  cursor: not-allowed;
  filter: grayscale(0.35) brightness(0.95);
  box-shadow: none;
}

.participant-count {
  font-weight: 700;
  color: var(--color-text-soft);
  margin: 0;
}

.warning-text {
  margin: 0;
  color: var(--color-danger);
  font-weight: 600;
  background: rgba(224, 69, 123, 0.1);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.9rem;
}

/* ---------- Buttons ---------- */

.btn {
  border: none;
  border-radius: 999px;
  padding: 0.85rem 1.3rem;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  min-height: 48px;
  transition: transform 0.12s ease, box-shadow 0.12s ease, opacity 0.12s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), #9b6bff);
  color: #fff;
  box-shadow: 0 8px 18px rgba(108, 92, 231, 0.35);
}

.btn-secondary {
  background: #fff0f6;
  color: var(--color-danger);
  box-shadow: inset 0 0 0 1.5px rgba(224, 69, 123, 0.25);
}

.btn-ghost {
  background: #f2f0fb;
  color: var(--color-text);
}

.btn-danger-ghost {
  background: transparent;
  color: var(--color-danger);
  box-shadow: inset 0 0 0 1.5px rgba(224, 69, 123, 0.35);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.full-width {
  width: 100%;
  margin-top: 0.75rem;
}

/* ---------- Participants form/list ---------- */

.add-form {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}

.add-form input[type='text'] {
  flex: 1;
  min-width: 0;
}

input[type='text'],
textarea {
  border: 1.5px solid #e4e0f5;
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  color: var(--color-text);
  background: #faf9ff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input[type='text']:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(108, 92, 231, 0.15);
}

.bulk-add {
  margin-bottom: 1rem;
  background: #faf9ff;
  border-radius: var(--radius-sm);
  padding: 0.7rem 1rem;
}

.bulk-add summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--color-primary-dark);
  padding: 0.3rem 0;
}

.bulk-add textarea {
  width: 100%;
  margin: 0.7rem 0;
  resize: vertical;
}

.participant-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-height: 340px;
  overflow-y: auto;
}

.participant-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  background: #faf9ff;
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.9rem;
  animation: itemEnter 0.25s ease;
}

.participant-item .participant-name {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.participant-item .check {
  color: #2bb673;
  flex-shrink: 0;
}

.participant-item .delete-btn {
  border: none;
  background: transparent;
  font-size: 1.1rem;
  cursor: pointer;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease, transform 0.15s ease;
}

.participant-item .delete-btn:hover {
  background: rgba(224, 69, 123, 0.12);
  transform: scale(1.08);
}

.participant-item.item-exit {
  animation: itemExit 0.2s ease forwards;
}

@keyframes itemEnter {
  from {
    opacity: 0;
    transform: translateY(-6px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes itemExit {
  to {
    opacity: 0;
    transform: scale(0.9);
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
  }
}

.empty-hint {
  color: var(--color-text-soft);
  font-size: 0.92rem;
  text-align: center;
  padding: 0.75rem 0;
  margin: 0;
}

.list-actions {
  display: flex;
  gap: 0.6rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.list-actions .btn {
  flex: 1;
  min-width: 130px;
}

/* ---------- Settings ---------- */

.settings-card summary {
  cursor: pointer;
  list-style: none;
}

.settings-card summary::-webkit-details-marker {
  display: none;
}

.settings-card summary h2 {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.settings-card summary h2::after {
  content: '▾';
  font-size: 0.9rem;
  color: var(--color-text-soft);
  transition: transform 0.2s ease;
}

.settings-card[open] summary h2::after {
  transform: rotate(180deg);
}

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
  border-top: 1px solid #f0edfb;
  gap: 1rem;
}

.setting-row-column {
  flex-direction: column;
  align-items: stretch;
}

.setting-row label {
  font-weight: 600;
  font-size: 0.95rem;
}

input.switch {
  appearance: none;
  -webkit-appearance: none;
  width: 50px;
  height: 30px;
  border-radius: 999px;
  background: #ddd8f4;
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s ease;
}

input.switch::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s ease;
}

input.switch:checked {
  background: var(--color-primary);
}

input.switch:checked::before {
  transform: translateX(20px);
}

.segmented {
  display: flex;
  background: #f2f0fb;
  border-radius: 999px;
  padding: 4px;
  margin-top: 0.5rem;
}

.segmented-option {
  flex: 1;
  border: none;
  background: transparent;
  padding: 0.55rem 0.5rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  color: var(--color-text-soft);
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.segmented-option.active {
  background: #fff;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-soft);
}

/* ---------- History ---------- */

.history-list {
  list-style: none;
  counter-reset: item;
  margin: 0 0 0.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.history-list li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #faf9ff;
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.9rem;
  font-weight: 600;
  animation: itemEnter 0.25s ease;
}

.history-list li .history-index {
  color: var(--color-primary-dark);
  font-weight: 800;
  min-width: 1.4em;
}

/* ---------- Footer ---------- */

.app-footer {
  text-align: center;
  color: var(--color-text-soft);
  font-size: 0.85rem;
  margin-top: 2.5rem;
}

/* ---------- Winner Modal ---------- */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30, 22, 60, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  padding: 1.25rem;
}

.modal-overlay[hidden] {
  display: none;
}

.confetti-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 51;
}

.modal-card {
  position: relative;
  z-index: 52;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 70px rgba(30, 22, 60, 0.45);
  padding: 2.5rem 2rem;
  max-width: 420px;
  width: 100%;
  text-align: center;
  animation: modalIn 0.28s cubic-bezier(0.2, 0.8, 0.3, 1.2);
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: scale(0.85) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-eyebrow {
  font-weight: 800;
  color: var(--color-primary-dark);
  margin: 0 0 0.5rem;
  letter-spacing: 0.02em;
}

.modal-winner-name {
  font-size: clamp(1.8rem, 6vw, 2.6rem);
  font-weight: 900;
  margin: 0 0 1.75rem;
  color: var(--color-text);
  word-break: break-word;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.modal-actions {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.modal-actions .btn {
  width: 100%;
}

/* ---------- Während des Drehens gesperrte Steuerelemente ---------- */
/* Verhindert, dass Teilnehmer während einer laufenden Animation verändert
   werden (würde die Zuordnung von Gewinner-Index zu Person durcheinanderbringen). */

body.is-spinning .participant-item .delete-btn,
body.is-spinning .list-actions .btn,
body.is-spinning #resetDataBtn,
body.is-spinning .add-form button,
body.is-spinning #bulkAddBtn {
  pointer-events: none;
  opacity: 0.45;
}

/* ---------- Admin-Drawer (Burger-Menü) ---------- */

.drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30, 22, 60, 0.45);
  backdrop-filter: blur(2px);
  z-index: 60;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.drawer-overlay.visible {
  opacity: 1;
}

.drawer-overlay[hidden] {
  display: none;
}

.admin-drawer {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(380px, 88vw);
  background: #ffffff;
  box-shadow: -20px 0 60px rgba(30, 22, 60, 0.35);
  z-index: 61;
  transform: translateX(100%);
  transition: transform 0.28s cubic-bezier(0.2, 0.8, 0.3, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 1.5rem;
}

.admin-drawer.open {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.drawer-header h2 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 800;
}

.drawer-section {
  padding: 1.1rem 0;
  border-top: 1px solid #f0edfb;
}

.drawer-section:first-of-type {
  border-top: none;
}

.drawer-section h3 {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-soft);
}

.drawer-status {
  font-weight: 700;
  color: var(--color-primary-dark);
  background: #f2f0fb;
  padding: 0.6rem 1rem;
  border-radius: 999px;
  text-align: center;
  margin: 0 0 0.9rem;
}

.next-winner-options {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-height: 300px;
  overflow-y: auto;
  margin-bottom: 1rem;
}

.option-row {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.65rem 0.8rem;
  border-radius: var(--radius-sm);
  background: #faf9ff;
  cursor: pointer;
  transition: background 0.15s ease;
}

.option-row:hover {
  background: #f0edfb;
}

.option-row input[type='radio'] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.option-indicator {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid #cfc8ee;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: #fff;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.option-row input:checked + .option-indicator {
  background: linear-gradient(135deg, var(--color-primary), #9b6bff);
  border-color: transparent;
}

.option-row input:checked + .option-indicator::after {
  content: '✓';
}

.option-row input:focus-visible + .option-indicator {
  outline: 3px solid rgba(108, 92, 231, 0.4);
  outline-offset: 2px;
}

.option-label {
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------- Small screens ---------- */

@media (max-width: 480px) {
  .app {
    padding: 1rem 0.9rem 2.5rem;
  }

  .card {
    padding: 1.25rem;
  }

  .list-actions .btn {
    min-width: 100%;
  }
}