* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: 'Nunito', sans-serif;
  background: #FFF9F0;
  min-height: 100vh;
  padding: 32px 20px;
  color: #2D2D2D;
  background-image: radial-gradient(circle at 10% 20%, #FFE8D6 0%, transparent 40%),
                    radial-gradient(circle at 90% 80%, #D6EEFF 0%, transparent 40%);
}
h1 {
  font-family: 'Fredoka One', cursive;
  text-align: center;
  font-size: 2.4rem;
  color: #2D2D2D;
  margin-bottom: 4px;
  letter-spacing: 1px;
}

/* Auth / Login Screen */
.auth-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 70vh;
  gap: 20px;
}
.auth-title {
  font-family: 'Fredoka One', cursive;
  font-size: 2.8rem;
  color: #2D2D2D;
  margin-bottom: 8px;
}
.auth-subtitle {
  color: #888;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 24px;
}
.auth-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 280px;
  padding: 14px 24px;
  border-radius: 16px;
  border: 2px solid #F0F0F0;
  background: white;
  color: #2D2D2D;
  font-family: 'Nunito', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.auth-btn:hover { background: #F8F8F8; border-color: #E0E0E0; }
.auth-btn-google {
  background: #E8F4FF;
  border-color: rgba(79,172,254,0.3);
  color: #4FACFE;
}
.auth-btn-google:hover { background: #D6ECFF; }
.auth-btn-kid-cooper {
  background: #FFF3E8;
  border-color: rgba(255,122,0,0.2);
  color: #FF7A00;
}
.auth-btn-kid-quinn {
  background: #FDF0F4;
  border-color: rgba(232,75,138,0.2);
  color: #E84B8A;
}
.auth-divider {
  color: #999;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin: 8px 0;
}
.auth-error {
  color: #ff6b6b;
  font-size: 0.85rem;
  font-weight: 700;
  margin-top: 8px;
  display: none;
}

/* Nav bar */
.top-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}
.nav-link {
  background: white;
  border: 2px solid #F0F0F0;
  color: #888;
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  padding: 8px 18px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.nav-link:hover { background: #F8F8F8; color: #2D2D2D; }
.nav-link.active { background: #E8F4FF; border-color: rgba(79,172,254,0.3); color: #4FACFE; }
.user-info {
  font-size: 0.8rem;
  font-weight: 700;
  color: #888;
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logout-btn {
  background: #FFF0F0;
  border: 2px solid rgba(255,100,100,0.2);
  color: #E85555;
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 0.75rem;
  padding: 4px 12px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}
.logout-btn:hover { background: #FFE0E0; }

/* Role badge */
.role-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.role-badge-parent { background: #E8F4FF; color: #4FACFE; }
.role-badge-kid { background: #FFF8E8; color: #FF9A3C; }

/* Week Navigation */
.week-label {
  text-align: center;
  color: #888;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.week-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 20px;
}
.week-nav button {
  background: white;
  border: 2px solid #F0F0F0;
  color: #2D2D2D;
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 1.1rem;
  width: 36px; height: 36px;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.week-nav button:hover { background: #F0F0F0; }
.week-nav span {
  font-weight: 800;
  font-size: 1rem;
  color: #444;
  min-width: 200px;
  text-align: center;
}

/* Action buttons row */
.action-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.reset-btn {
  background: #FFF0F0;
  border: 2px solid rgba(255,100,100,0.2);
  color: #E85555;
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 0.8rem;
  padding: 6px 18px;
  border-radius: 20px;
  cursor: pointer;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: background 0.2s;
}
.reset-btn:hover { background: #FFE0E0; }
.quick-fill-btn {
  background: #E8F8E8;
  border: 2px solid rgba(76,175,80,0.2);
  color: #2A9D2A;
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 0.8rem;
  padding: 6px 18px;
  border-radius: 20px;
  cursor: pointer;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: background 0.2s;
}
.quick-fill-btn:hover { background: #D4F0D4; }
.mark-paid-btn {
  background: #E8F8E8;
  border: 2px solid rgba(76,175,80,0.2);
  color: #2A9D2A;
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 0.8rem;
  padding: 6px 18px;
  border-radius: 20px;
  cursor: pointer;
  letter-spacing: 1px;
  text-transform: uppercase;
  transition: background 0.2s;
}
.mark-paid-btn:hover { background: #D4F0D4; }
.mark-paid-btn.paid {
  background: #D4F0D4;
  border-color: rgba(76,175,80,0.4);
  color: #1B7A1B;
}

/* Streak display */
.streak-display {
  text-align: center;
  margin-bottom: 24px;
  font-size: 0.9rem;
  font-weight: 800;
  color: #888;
}
.streak-count {
  font-family: 'Fredoka One', cursive;
  font-size: 1.1rem;
  color: #FF9A3C;
}

/* Kids Grid */
.kids-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}
@media (max-width: 700px) { .kids-grid { grid-template-columns: 1fr; } }

.kid-panel {
  background: white;
  border-radius: 24px;
  border: 2px solid #F0F0F0;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
}
.kid-header {
  padding: 20px 24px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: white;
}
.kid-header-blue { background: linear-gradient(135deg, #FF7A00 0%, #FFB347 100%); }
.kid-header-yellow { background: linear-gradient(135deg, #E84B8A 0%, #FF7EB3 100%); }
.kid-name { font-family: 'Fredoka One', cursive; font-size: 1.6rem; }
.kid-name-blue { color: #FF7A00; }
.kid-name-yellow { color: #E84B8A; }
.kid-header .kid-name-blue,
.kid-header .kid-name-yellow { color: white; }
.kid-score-box { text-align: right; }
.kid-score { font-family: 'Fredoka One', cursive; font-size: 2rem; }
.kid-score-blue { color: #FF7A00; }
.kid-score-yellow { color: #E84B8A; }
.kid-header .kid-score-blue,
.kid-header .kid-score-yellow { color: white; }
.kid-score-label { font-size: 0.7rem; font-weight: 800; color: rgba(255,255,255,0.8); text-transform: uppercase; letter-spacing: 1px; }
.pay-estimate {
  font-size: 0.8rem;
  font-weight: 700;
  margin-top: 2px;
}
.pay-estimate-blue { color: rgba(255,255,255,0.85); }
.pay-estimate-yellow { color: rgba(255,255,255,0.85); }

.progress-bar-wrap {
  padding: 0 24px 16px;
  padding-top: 12px;
}
.progress-track {
  background: #F0F0F0;
  border-radius: 99px;
  height: 8px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  border-radius: 99px;
  transition: width 0.4s ease;
}
.progress-fill-blue { background: linear-gradient(90deg, #FF7A00, #FFB347); }
.progress-fill-yellow { background: linear-gradient(90deg, #E84B8A, #FF7EB3); }
.progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  font-weight: 700;
  color: #999;
  margin-top: 5px;
}

.days-header {
  display: grid;
  grid-template-columns: 120px repeat(7, 1fr);
  padding: 0 16px;
  margin-bottom: 4px;
}
.day-label {
  text-align: center;
  font-size: 0.65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #999;
  padding: 4px 0;
}
.day-label.today-highlight {
  color: #4FACFE;
  position: relative;
}
.day-label.today-highlight::after {
  content: '';
  display: block;
  width: 4px;
  height: 4px;
  background: #4FACFE;
  border-radius: 50%;
  margin: 2px auto 0;
}
.goal-label-head { color: transparent; }

.goal-row {
  display: grid;
  grid-template-columns: 120px repeat(7, 1fr);
  padding: 4px 16px;
  align-items: center;
  border-radius: 10px;
  margin: 1px 8px;
  transition: background 0.15s;
}
.goal-row:hover { background: #F8F8F8; }
.goal-name {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-right: 6px;
  min-width: 0;
}
.goal-emoji {
  font-size: 1.25rem;
  flex-shrink: 0;
  line-height: 1;
}
.goal-text {
  font-size: 0.7rem;
  font-weight: 800;
  color: #666;
  line-height: 1.25;
  min-width: 0;
}
.goal-text .badge {
  display: inline-block;
  background: #FFF3E8;
  color: #FF7A00;
  font-size: 0.55rem;
  padding: 1px 5px;
  border-radius: 20px;
  margin-left: 3px;
  vertical-align: middle;
}

.check-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 2px auto;
  width: 26px; height: 26px;
  border-radius: 7px;
  border: 2px solid #E0E0E0;
  background: white;
  cursor: pointer;
  transition: all 0.15s;
  font-size: 0.85rem;
  color: white;
}
.check-btn:hover { border-color: #CCC; background: #F8F8F8; }
.check-btn.checked-blue {
  background: #FF7A00;
  border-color: transparent;
}
.check-btn.checked-yellow {
  background: #E84B8A;
  border-color: transparent;
}
.check-btn.na {
  opacity: 0.25;
  cursor: not-allowed;
  border-style: dashed;
}
.check-btn.today-col {
  box-shadow: 0 0 0 1px rgba(79,172,254,0.25);
}
.check-btn:disabled {
  cursor: not-allowed;
}
.check-btn:disabled:not([class*="checked-"]) {
  opacity: 0.7;
}

.divider { height: 1px; background: #F0F0F0; margin: 8px 16px; }
.panel-footer { padding: 12px 24px 20px; }
.row-totals {
  display: grid;
  grid-template-columns: 120px repeat(7, 1fr);
  padding: 4px 16px;
  margin: 4px 8px 0;
}
.day-total-label { font-size: 0.65rem; font-weight: 800; color: #999; text-transform: uppercase; }
.day-total {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 900;
  color: #BBB;
}
.day-total.full-blue { color: #FF7A00; }
.day-total.full-yellow { color: #E84B8A; }

/* Bonus Section */
.bonus-section {
  max-width: 1000px;
  margin: 32px auto 0;
}
.bonus-section-title {
  font-family: 'Fredoka One', cursive;
  font-size: 1.6rem;
  text-align: center;
  margin-bottom: 20px;
  color: #2D2D2D;
}
.bonus-kids-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 700px) { .bonus-kids-grid { grid-template-columns: 1fr; } }
.bonus-panel {
  background: white;
  border-radius: 24px;
  border: 2px solid #F0F0F0;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}
.bonus-panel-header {
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: white;
}
.bonus-panel-header-blue { background: linear-gradient(135deg, #FF7A00 0%, #FFB347 100%); }
.bonus-panel-header-yellow { background: linear-gradient(135deg, #E84B8A 0%, #FF7EB3 100%); }
.bonus-kid-name { font-family: 'Fredoka One', cursive; font-size: 1.2rem; }
.bonus-panel-header .kid-name-blue,
.bonus-panel-header .kid-name-yellow { color: white; }
.bonus-total-box { text-align: right; }
.bonus-total { font-family: 'Fredoka One', cursive; font-size: 1.5rem; }
.bonus-total-blue { color: #FF7A00; }
.bonus-total-yellow { color: #E84B8A; }
.bonus-panel-header .bonus-total-blue,
.bonus-panel-header .bonus-total-yellow { color: white; }
.bonus-total-label { font-size: 0.65rem; font-weight: 800; color: rgba(255,255,255,0.8); text-transform: uppercase; letter-spacing: 1px; }

.bonus-rows { padding: 12px 16px 16px; }
.bonus-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 12px;
  margin-bottom: 6px;
  background: #FAFAFA;
  border: 1px solid #F0F0F0;
  transition: background 0.15s;
}
.bonus-row:hover { background: #F5F5F5; }
.bonus-row-info { flex: 1; }
.bonus-row-name { font-size: 0.85rem; font-weight: 800; color: #2D2D2D; }
.bonus-row-value { font-size: 0.72rem; font-weight: 700; color: #999; margin-top: 1px; }
.bonus-controls { display: flex; align-items: center; gap: 10px; }
.bonus-count {
  font-family: 'Fredoka One', cursive;
  font-size: 1.3rem;
  min-width: 28px;
  text-align: center;
}
.bonus-count-blue { color: #FF7A00; }
.bonus-count-yellow { color: #E84B8A; }
.bonus-btn {
  width: 30px; height: 30px;
  border-radius: 50%;
  border: none;
  font-size: 1.1rem;
  font-weight: 900;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.15s;
  line-height: 1;
}
.bonus-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.bonus-btn-plus-blue { background: #FFF3E8; color: #FF7A00; }
.bonus-btn-plus-blue:hover { background: #FFE4C8; }
.bonus-btn-plus-yellow { background: #FDF0F4; color: #E84B8A; }
.bonus-btn-plus-yellow:hover { background: #FADDE6; }
.bonus-btn-minus { background: #F5F5F5; color: #999; }
.bonus-btn-minus:hover { background: #EBEBEB; color: #666; }
.bonus-earned { font-size: 0.75rem; font-weight: 800; color: #2A9D2A; min-width: 40px; text-align: right; }

/* Payout summary */
.payout-summary {
  max-width: 1000px;
  margin: 24px auto 0;
  background: white;
  border-radius: 24px;
  border: 2px solid #F0F0F0;
  padding: 24px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.payout-title {
  font-family: 'Fredoka One', cursive;
  font-size: 1.4rem;
  text-align: center;
  margin-bottom: 16px;
  color: #2A9D2A;
}
.payout-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 700px) { .payout-grid { grid-template-columns: 1fr; } }
.payout-card {
  background: #FAFAFA;
  border-radius: 16px;
  padding: 16px 20px;
  border: 1px solid #F0F0F0;
}
.payout-kid-name {
  font-family: 'Fredoka One', cursive;
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.payout-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 700;
  color: #888;
  padding: 3px 0;
}
.payout-line-total {
  border-top: 1px solid #E8E8E8;
  margin-top: 6px;
  padding-top: 8px;
  font-size: 1rem;
  color: #2A9D2A;
}
.payout-total-amount {
  font-family: 'Fredoka One', cursive;
  font-size: 2.2rem;
  color: #2A9D2A;
  text-align: center;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid #E8E8E8;
}

/* History page */
.history-container {
  max-width: 800px;
  margin: 0 auto;
}
.summary-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}
@media (max-width: 700px) { .summary-columns { grid-template-columns: 1fr; } }
.summary-column {
  min-width: 0;
}
.summary-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.summary-card {
  background: white;
  border-radius: 16px;
  border: 2px solid #F0F0F0;
  padding: 12px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.summary-card-value {
  font-family: 'Fredoka One', cursive;
  font-size: 1.3rem;
  color: #4FACFE;
}
.summary-card-label {
  font-size: 0.65rem;
  font-weight: 800;
  color: #999;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
}

.week-card {
  background: white;
  border-radius: 20px;
  border: 2px solid #F0F0F0;
  margin-bottom: 16px;
  overflow: hidden;
  cursor: pointer;
  transition: background 0.2s;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.week-card:hover { background: #FAFAFA; }
.week-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
}
.week-card-date {
  font-weight: 800;
  font-size: 0.95rem;
  color: #2D2D2D;
}
.week-card-status {
  font-size: 0.7rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.status-active { background: #E8F4FF; color: #4FACFE; }
.status-paid { background: #E8F8E8; color: #2A9D2A; }
.status-unpaid { background: #FFF8E8; color: #FF9A3C; }

.week-card-kids {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding: 0 20px 16px;
}
.week-kid-summary {
  background: #FAFAFA;
  border-radius: 12px;
  padding: 10px 14px;
}
.week-kid-name {
  font-family: 'Fredoka One', cursive;
  font-size: 0.9rem;
  margin-bottom: 4px;
}
.week-kid-stat {
  font-size: 0.8rem;
  font-weight: 700;
  color: #888;
}
.week-kid-pay {
  font-family: 'Fredoka One', cursive;
  font-size: 1.1rem;
  color: #2A9D2A;
  margin-top: 4px;
}

.pct-green { color: #2A9D2A; }
.pct-yellow { color: #FF9A3C; }
.pct-red { color: #E85555; }

.week-card-detail {
  display: none;
  padding: 0 20px 16px;
  border-top: 1px solid #F0F0F0;
}
.week-card.expanded .week-card-detail { display: block; }

.load-more-btn {
  display: block;
  margin: 16px auto;
  background: white;
  border: 2px solid #F0F0F0;
  color: #888;
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  padding: 10px 32px;
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.2s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.load-more-btn:hover { background: #F8F8F8; }

/* Loading state */
.loading {
  text-align: center;
  padding: 48px;
  color: #999;
  font-weight: 700;
}
.loading-spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid #F0F0F0;
  border-top-color: #4FACFE;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Streak display (per-kid) */
.kid-streak {
  text-align: center;
  padding: 0 24px 8px;
  font-size: 0.8rem;
  font-weight: 800;
  color: #FF9A3C;
}
.kid-streak.hidden { display: none; }
.streak-fire { font-size: 1rem; }

/* Kid notes */
.kid-notes {
  padding: 8px 16px 12px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.kid-notes textarea {
  width: 100%;
  border: 2px solid #F0F0F0;
  border-radius: 10px;
  padding: 8px 12px;
  font-family: 'Nunito', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  color: #555;
  resize: vertical;
  min-height: 40px;
  flex: 1;
  transition: border-color 0.2s;
  background: #FAFAFA;
}
.kid-notes textarea:focus {
  outline: none;
  border-color: #4FACFE;
  background: white;
}
.kid-notes textarea::placeholder { color: #CCC; }

/* Kid motivation message */
.kid-motivation {
  text-align: center;
  margin-bottom: 20px;
  padding: 16px 24px;
  background: white;
  border-radius: 20px;
  border: 2px solid #F0F0F0;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.motivation-emoji {
  font-size: 2.5rem;
  margin-bottom: 4px;
}
.motivation-text {
  font-family: 'Fredoka One', cursive;
  font-size: 1.1rem;
  color: #2D2D2D;
}

/* Kid mode (single panel, centered) */
body.kid-mode .kids-grid {
  grid-template-columns: 1fr;
  max-width: 520px;
}
body.kid-mode .kid-panel {
  padding-bottom: 16px;
}
body.kid-mode[data-kid-name="cooper"] #panel-quinn,
body.kid-mode[data-kid-name="quinn"] #panel-cooper { display: none; }

body.kid-mode .bonus-kids-grid {
  grid-template-columns: 1fr;
  max-width: 520px;
  margin: 0 auto;
}
body.kid-mode[data-kid-name="cooper"] #bonus-panel-quinn,
body.kid-mode[data-kid-name="quinn"] #bonus-panel-cooper { display: none; }

body.kid-mode .payout-summary { max-width: 520px; }
body.kid-mode[data-kid-name="cooper"] .payout-card[data-kid="quinn"],
body.kid-mode[data-kid-name="quinn"] .payout-card[data-kid="cooper"] { display: none; }
body.kid-mode .payout-grid { grid-template-columns: 1fr; }

/* Savings display */
.savings-display {
  margin-bottom: 24px;
}
.savings-title {
  font-family: 'Fredoka One', cursive;
  font-size: 1.1rem;
  text-align: center;
  color: #2D2D2D;
  margin-bottom: 10px;
}
.savings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
@media (max-width: 700px) { .savings-grid { grid-template-columns: 1fr; } }
.savings-card {
  background: white;
  border-radius: 16px;
  border: 2px solid #F0F0F0;
  padding: 14px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}
.savings-amount {
  font-family: 'Fredoka One', cursive;
  font-size: 1.5rem;
  color: #FF7A00;
  margin-top: 4px;
}
.savings-card-yellow .savings-amount { color: #E84B8A; }

/* Sound toggle button */
.sound-toggle-btn {
  background: white;
  border: 2px solid #F0F0F0;
  color: #888;
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 0.75rem;
  padding: 6px 14px;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s;
}
.sound-toggle-btn:hover { background: #F8F8F8; }
.sound-toggle-btn.sound-off { opacity: 0.5; }

/* Share button */
.share-btn {
  display: block;
  margin: 16px auto 0;
  background: #E8F4FF;
  border: 2px solid rgba(79,172,254,0.2);
  color: #4FACFE;
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 0.8rem;
  padding: 8px 24px;
  border-radius: 20px;
  cursor: pointer;
  transition: background 0.2s;
}
.share-btn:hover { background: #D6ECFF; }

/* Hidden utility */
.hidden { display: none !important; }