:root {
  --bg: #f4ece3;
  --screen-bg: #fdf6ee;
  --screen-border: #e8ddd0;
  --title: #a08060;
  --text-main: #3a2a1a;
  --text-muted: #b09080;
  --text-soft: #c0a888;
  --accent-bg: #f9e0c0;
  --accent-text: #a05820;
  --accent-border: #e8c090;
  --card-bg: #fff8f0;
  --card-border: #e8ddd0;
  --btn-primary: #3a2a1a;
  --btn-primary-hover: #5a3a20;
  --btn-primary-text: #fdf0e0;
  --btn-secondary-border: #e0d0c0;
  --btn-secondary-text: #b09080;
  --btn-secondary-hover: #fff0e4;
  --btn-secondary-hover-text: #804020;
  --danger: #c84d2a;

  --lid-main: #c8b090;
  --lid-top: #d8c0a0;
  --lid-stroke: #a89070;
  --jar-body: #e8f4f0;
  --jar-neck: #d8ece8;
  --jar-stroke: #90b0a8;
  --jar-fill: #c8e8d8;
  --jar-rim: #98b8b0;
  --eye: #2a1a0a;
  --mouth: #708880;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  padding: 1rem;
  display: grid;
  place-items: center;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(circle at top, #fff7ef 0%, var(--bg) 100%);
  color: var(--text-main);
}

.screen {
  background: var(--screen-bg);
  border-radius: 24px;
  border: 1px solid var(--screen-border);
  min-height: 620px;
  width: min(100%, 380px);
  padding: 32px 24px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.top-bar {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.top-bar__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.app-title {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--title);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.streak-badge {
  margin: 0;
  background: var(--accent-bg);
  color: var(--accent-text);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--accent-border);
}

.settings-btn {
  border: 1px solid var(--accent-border);
  background: transparent;
  border-radius: 999px;
  width: 34px;
  height: 34px;
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  transform-origin: center;
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1), background 150ms ease;
}

.settings-btn:hover {
  background: var(--btn-secondary-hover);
}

.settings-btn:active {
  transform: scale(0.92) rotate(-12deg);
}

.settings-btn[aria-expanded="true"] {
  transform: rotate(90deg);
}

.settings-menu {
  width: 100%;
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  margin-bottom: 0;
  transition: grid-template-rows 260ms cubic-bezier(0.22, 1, 0.36, 1),
              opacity 180ms ease,
              margin-bottom 220ms ease;
}

.settings-menu[hidden] {
  display: none;
}

.settings-menu.show {
  grid-template-rows: 1fr;
  opacity: 1;
  margin-bottom: 8px;
}

.settings-menu__inner {
  overflow: hidden;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 6px;
}

.settings-menu__item {
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-main);
  font-size: 0.82rem;
  text-align: left;
  border-radius: 8px;
  padding: 8px 10px;
  cursor: pointer;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 180ms ease,
              transform 220ms cubic-bezier(0.22, 1, 0.36, 1),
              background 120ms ease,
              border-color 120ms ease;
}

.settings-menu.show .settings-menu__item {
  opacity: 1;
  transform: none;
}

.settings-menu.show .settings-menu__item:nth-child(1) { transition-delay: 60ms; }
.settings-menu.show .settings-menu__item:nth-child(2) { transition-delay: 110ms; }
.settings-menu.show .settings-menu__item:nth-child(3) { transition-delay: 160ms; }

.settings-menu__item:hover {
  border-color: var(--card-border);
  background: var(--btn-secondary-hover);
}

@media (prefers-reduced-motion: reduce) {
  .settings-btn,
  .settings-menu,
  .settings-menu__item {
    transition: none !important;
  }
  .settings-menu.show .settings-menu__item {
    transition-delay: 0ms !important;
  }
}

.total-area {
  margin-top: 6px;
  text-align: center;
}

.total-label {
  margin: 0;
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.total-amount {
  margin: 6px 0 0;
  font-size: clamp(2.8rem, 10vw, 3.3rem);
  line-height: 1.05;
  font-weight: 600;
  color: var(--text-main);
  transition: transform 0.22s ease, color 0.22s ease;
}

.total-amount.bump {
  transform: scale(1.08);
  color: var(--danger);
}

.offenses {
  margin: 2px 0 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.goal-progress {
  margin: 4px 0 0;
  font-size: 0.76rem;
  color: var(--text-soft);
}

.jar-area {
  position: relative;
  width: 200px;
  height: 220px;
  margin: 10px auto 0;
  cursor: pointer;
  border: 0;
  background: transparent;
  padding: 0;
}

.jar-svg {
  width: 100%;
  height: 100%;
  transition: transform 0.15s;
}

.jar-area:active .jar-svg {
  transform: scale(0.97);
}

.jar-area.wobble .jar-svg {
  animation: wobble 0.45s ease;
}

@keyframes wobble {
  0% { transform: rotate(0deg) scale(1); }
  20% { transform: rotate(-4deg) scale(1.03); }
  40% { transform: rotate(4deg) scale(1.03); }
  60% { transform: rotate(-2deg) scale(1.02); }
  80% { transform: rotate(2deg) scale(1.01); }
  100% { transform: rotate(0deg) scale(1); }
}

.coin {
  position: absolute;
  left: 50%;
  top: -12px;
  transform: translateX(-50%);
  font-size: 1.35rem;
  opacity: 0;
  pointer-events: none;
}

.coin.drop {
  animation: coinDrop 0.72s ease-in forwards;
}

@keyframes coinDrop {
  0% { transform: translateX(-50%) translateY(-30px) rotate(0deg); opacity: 1; }
  65% { opacity: 1; }
  100% { transform: translateX(-50%) translateY(85px) rotate(360deg); opacity: 0; }
}

.reaction-bubble {
  position: absolute;
  top: 12px;
  right: -8px;
  background: #fff;
  border: 1.5px solid var(--screen-border);
  border-radius: 16px 16px 16px 4px;
  padding: 5px 10px;
  font-size: 0.75rem;
  color: var(--btn-secondary-hover-text);
  font-weight: 600;
  opacity: 0;
  transform: scale(0.72);
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
}

.reaction-bubble.show {
  opacity: 1;
  transform: scale(1);
}

.tap-hint {
  margin: 3px 0 0;
  font-size: 0.75rem;
  color: var(--text-soft);
}

.stats-row {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 10px 12px;
}

.stat-label {
  margin: 0;
  font-size: 0.64rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  font-weight: 600;
}

.stat-value {
  margin: 4px 0 0;
  font-size: 1.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.add-btn,
.reset-btn {
  width: 100%;
  border-radius: 14px;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease, color 0.15s ease;
}

.add-btn {
  margin-top: 16px;
  border: 0;
  background: var(--btn-primary);
  color: var(--btn-primary-text);
  padding: 14px;
  font-size: 0.95rem;
  font-weight: 600;
}

.add-btn:hover {
  background: var(--btn-primary-hover);
}

.add-btn:active {
  transform: scale(0.98);
}

.add-btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

.undo-btn {
  width: 100%;
  margin-top: 8px;
  border: 1.5px solid var(--danger);
  background: transparent;
  color: var(--danger);
  border-radius: 14px;
  padding: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}

.undo-btn:hover {
  background: var(--danger);
  color: var(--btn-primary-text);
}

.undo-btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

.reset-btn {
  margin-top: 8px;
  background: transparent;
  color: var(--btn-secondary-text);
  border: 1px solid var(--btn-secondary-border);
  padding: 10px;
  font-size: 0.85rem;
}

.reset-btn:hover {
  background: var(--btn-secondary-hover);
  color: var(--btn-secondary-hover-text);
}

.status-text {
  margin: 8px 0 0;
  font-size: 0.78rem;
  color: var(--text-muted);
  min-height: 1rem;
}

.history {
  width: 100%;
  margin-top: 10px;
  display: none;
}

.history.show {
  display: block;
}

.history-label {
  margin: 0 0 6px;
  font-size: 0.68rem;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.history-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: #907060;
  padding: 4px 0;
  border-bottom: 1px solid #f0e8dc;
}

.eye {
  transition: all 0.3s;
}

@media (max-width: 640px) {
  body {
    padding: 0.5rem;
  }
}

/* Session strip */
.session-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  background: var(--accent-bg);
  border: 1px solid var(--accent-border);
  border-radius: 10px;
  padding: 6px 10px;
  margin-bottom: 4px;
  flex-wrap: wrap;
}

.session-strip__label {
  font-size: 0.68rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.session-strip__code {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-text);
  font-family: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas, monospace;
  flex: 1;
}

.session-strip__copy {
  background: transparent;
  border: 1px solid var(--accent-border);
  border-radius: 20px;
  color: var(--accent-text);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.session-strip__copy:hover {
  background: var(--btn-primary);
  color: var(--btn-primary-text);
  border-color: var(--btn-primary);
}

/* Onboarding overlay */
#onboarding-overlay {
  position: fixed;
  inset: 0;
  background: rgba(30, 18, 8, 0.55);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  z-index: 1000;
  transition: opacity 0.3s ease;
  overflow-y: auto;
}

#onboarding-overlay.visible {
  opacity: 1;
}

#onboarding-overlay.hiding {
  opacity: 0;
  pointer-events: none;
}

.onboarding-card {
  background: var(--screen-bg);
  border-radius: 24px;
  border: 1px solid var(--screen-border);
  padding: 32px 28px 28px;
  width: min(100%, 380px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transform: translateY(24px) scale(0.97);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  box-shadow: 0 24px 64px rgba(30, 18, 8, 0.25), 0 4px 16px rgba(30, 18, 8, 0.12);
}

#onboarding-overlay.visible .onboarding-card {
  transform: translateY(0) scale(1);
}

.onboarding-jar-icon {
  font-size: 2.4rem;
  line-height: 1;
  margin-bottom: 4px;
}

.onboarding-title {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--title);
}

.onboarding-subtitle {
  margin: 0 0 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-align: center;
}

.onboarding-panels {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0;
}

#panel-create,
#panel-join {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.panel-heading {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--title);
}

.panel-body {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.code-preview {
  font-family: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas, monospace;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-text);
  border: 2px dashed var(--accent-border);
  border-radius: 10px;
  padding: 10px 14px;
  text-align: center;
  letter-spacing: 0.05em;
  transition: opacity 0.15s ease;
}

.code-preview.shuffle-flash {
  opacity: 0.3;
}

.code-warning {
  margin: 0;
  font-size: 0.72rem;
  color: var(--text-soft);
  text-align: center;
}

.ob-btn {
  width: 100%;
  border-radius: 12px;
  padding: 11px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background 0.15s ease, color 0.15s ease, transform 0.1s ease;
}

.ob-btn:active {
  transform: scale(0.98);
}

.ob-btn--primary {
  background: var(--btn-primary);
  color: var(--btn-primary-text);
}

.ob-btn--primary:hover {
  background: var(--btn-primary-hover);
}

.ob-btn--secondary {
  background: transparent;
  color: var(--accent-text);
  border: 1.5px solid var(--accent-border);
}

.ob-btn--secondary:hover {
  background: var(--accent-bg);
}

.ob-btn--ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--btn-secondary-border);
}

.ob-btn--ghost:hover {
  background: var(--btn-secondary-hover);
  color: var(--btn-secondary-hover-text);
}

.onboarding-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-soft);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 14px 0;
}

.onboarding-divider::before,
.onboarding-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--card-border);
}

.ob-input {
  width: 100%;
  font-family: ui-monospace, 'Cascadia Code', 'Source Code Pro', Menlo, Consolas, monospace;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 10px 12px;
  background: var(--card-bg);
  border: 1.5px solid var(--card-border);
  border-radius: 10px;
  color: var(--text-main);
  outline: none;
  transition: border-color 0.15s ease;
  box-sizing: border-box;
}

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

.ob-error {
  font-size: 0.75rem;
  color: var(--danger);
  min-height: 1rem;
  margin: 0;
}