:root {
  color-scheme: light;
  --bg: #fff6ef;
  --card: #ffffff;
  --accent: #ff8b5e;
  --accent-2: #ffd46a;
  --accent-3: #7dd5ff;
  --accent-4: #8fe3b7;
  --text: #2f2a2a;
  --muted: #7b6f6f;
  --shadow: 0 16px 34px rgba(255, 139, 94, 0.16);
  --radius: 24px;
}

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

body {
  font-family: "Fredoka", "Noto Sans SC", sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  padding-bottom: 48px;
}

.bg-bubbles {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at 15% 20%, rgba(255, 210, 152, 0.35), transparent 45%),
    radial-gradient(circle at 85% 15%, rgba(125, 213, 255, 0.3), transparent 40%),
    radial-gradient(circle at 65% 75%, rgba(143, 227, 183, 0.25), transparent 50%),
    radial-gradient(circle at 35% 85%, rgba(255, 168, 200, 0.25), transparent 45%),
    linear-gradient(180deg, #fff6ef 0%, #fffdf6 50%, #fff4fb 100%);
  z-index: -1;
}

.app-header {
  padding: 24px 20px 12px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-badge {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 26px;
  box-shadow: var(--shadow);
}

.brand h1 {
  font-size: 26px;
  font-weight: 600;
}

.brand p {
  color: var(--muted);
  font-size: 14px;
}

.app-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.app-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nav-tab {
  border: 1px solid rgba(255, 139, 94, 0.15);
  background: #fff;
  color: var(--text);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 8px 16px rgba(255, 139, 94, 0.1);
}

.nav-tab.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  border-color: transparent;
}

.container {
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.summary {
  display: grid;
  gap: 16px;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(255, 139, 94, 0.08);
}

.card.highlight {
  background: linear-gradient(135deg, rgba(255, 139, 94, 0.2), rgba(255, 212, 106, 0.3));
}

.card-title {
  font-size: 14px;
  color: var(--muted);
}

.card-value {
  font-size: 28px;
  font-weight: 600;
}

.card-sub {
  font-size: 13px;
  color: var(--muted);
}

.section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.tab-section {
  display: none;
}

.tab-section.active {
  display: flex;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.section-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.section-header h2 {
  font-size: 22px;
}

.section-header p {
  font-size: 14px;
  color: var(--muted);
}

.title-with-icon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.title-with-icon h2 {
  font-size: 22px;
}

.icon {
  width: 28px;
  height: 28px;
  border-radius: 10px;
  background: rgba(255, 212, 106, 0.35);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.icon-svg {
  width: 18px;
  height: 18px;
  stroke: #cc6c1f;
  stroke-width: 1.6;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.btn {
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(255, 139, 94, 0.25);
}

.btn.ghost {
  background: #fff;
  color: var(--text);
  border: 1px solid rgba(255, 139, 94, 0.18);
  box-shadow: 0 8px 18px rgba(255, 139, 94, 0.12);
}

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

.btn.completed {
  background: linear-gradient(135deg, #8ce2b6, #b8f1d1);
  color: #1f6a4e;
  box-shadow: none;
}

.btn.danger {
  background: linear-gradient(135deg, #ff8b8b, #ffb3b3);
  color: #7a2020;
  box-shadow: 0 10px 18px rgba(255, 139, 139, 0.3);
}

.filter-group {
  display: inline-flex;
  background: #fff;
  border-radius: 999px;
  padding: 4px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.06);
}

.filter-btn {
  border: none;
  background: transparent;
  color: var(--text);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
}

.filter-btn.active {
  background: linear-gradient(135deg, #8ce2b6, #ffd98a);
  color: #1f6a4e;
  box-shadow: 0 6px 12px rgba(140, 226, 182, 0.4);
}

.task-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.task-card {
  background: var(--card);
  padding: 16px;
  border-radius: 20px;
  box-shadow: 0 12px 22px rgba(0, 0, 0, 0.06);
  display: grid;
  gap: 10px;
  border: 1px solid rgba(255, 139, 94, 0.08);
}

.task-card.completed {
  background: linear-gradient(135deg, rgba(143, 227, 183, 0.4), rgba(255, 232, 181, 0.35));
  border: 1px dashed rgba(98, 200, 160, 0.7);
}

.task-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.task-title {
  font-weight: 600;
  font-size: 16px;
}

.task-meta {
  font-size: 13px;
  color: var(--muted);
}

.task-points {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

.task-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.task-card.completed .task-title,
.task-card.completed .task-points {
  color: #2b8b6d;
}

.badge {
  background: rgba(255, 212, 106, 0.35);
  color: #b45e00;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
}

.wish-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(143, 227, 183, 0.25);
  display: grid;
  gap: 12px;
}

.progress {
  background: #f9f2ea;
  border-radius: 999px;
  overflow: hidden;
  height: 14px;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-4), var(--accent-2));
  width: 0;
  transition: width 0.6s ease;
}

.shop-grid {
  display: grid;
  gap: 16px;
}

.shop-card {
  background: var(--card);
  padding: 18px;
  border-radius: 20px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(125, 213, 255, 0.18);
  display: grid;
  gap: 10px;
}

.shop-title {
  font-weight: 600;
}

.shop-meta {
  font-size: 13px;
  color: var(--muted);
}

.shop-limit {
  font-size: 12px;
  color: #b45e00;
  background: rgba(255, 212, 106, 0.35);
  padding: 4px 8px;
  border-radius: 999px;
  display: inline-block;
}

.report-grid {
  display: grid;
  gap: 14px;
}

.chart-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(255, 212, 106, 0.2);
  display: grid;
  gap: 12px;
}

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.chart-legend {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--muted);
  align-items: center;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 4px;
}

.dot.tasks {
  background: var(--accent);
}

.dot.points {
  background: var(--accent-3);
}

.chart {
  display: grid;
  gap: 12px;
}

.chart-row {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 12px;
  align-items: center;
}

.bar-group {
  display: grid;
  gap: 6px;
}

.bar {
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 139, 94, 0.18);
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  width: 0;
}

.bar.points span {
  background: linear-gradient(90deg, var(--accent-3), #7be0ff);
}

.badge-grid {
  display: grid;
  gap: 12px;
}

.settings-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(255, 139, 94, 0.12);
  display: grid;
  gap: 16px;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.settings-upload {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.settings-upload input {
  display: none;
}

.settings-hint {
  margin-top: 4px;
}

.badge-card {
  background: var(--card);
  padding: 16px;
  border-radius: 18px;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(255, 139, 94, 0.12);
  display: flex;
  gap: 12px;
  align-items: center;
}

.badge-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 22px;
  background: rgba(125, 213, 255, 0.3);
}

.badge-card.locked {
  opacity: 0.5;
}

.app-footer {
  text-align: center;
  padding: 32px 16px 0;
  color: var(--muted);
  font-size: 13px;
}

.modal,
.reward-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.35);
  z-index: 50;
  padding: 20px;
}

.modal.show,
.reward-overlay.show {
  display: flex;
}

.modal-card {
  background: var(--card);
  border-radius: 20px;
  padding: 20px;
  max-width: 420px;
  width: 100%;
  display: grid;
  gap: 14px;
  border: 1px solid rgba(255, 139, 94, 0.2);
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.2);
}

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.reward-overlay {
  backdrop-filter: blur(6px);
}

.reward-card {
  background: #fff;
  border-radius: 22px;
  padding: 30px;
  text-align: center;
  display: grid;
  gap: 10px;
  min-width: 240px;
  border: 1px solid rgba(255, 212, 106, 0.4);
  animation: pop 0.6s ease;
}

.reward-text {
  font-size: 28px;
  color: var(--accent);
  font-weight: 700;
}

.reward-stars {
  height: 80px;
  background: radial-gradient(circle, rgba(255, 212, 106, 0.9) 20%, transparent 20%) 0 0 / 22px 22px,
    radial-gradient(circle, rgba(125, 213, 255, 0.85) 20%, transparent 20%) 10px 10px / 26px 26px,
    radial-gradient(circle, rgba(143, 227, 183, 0.75) 20%, transparent 20%) 20px 0 / 22px 22px;
  border-radius: 20px;
}

.form-field {
  display: grid;
  gap: 6px;
}

.form-field label {
  font-size: 13px;
  color: var(--muted);
}

.form-field input,
.form-field select {
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid #eaeaea;
  font-family: inherit;
  font-size: 14px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(125, 213, 255, 0.3);
  color: #1a6a94;
  font-size: 12px;
}

@keyframes pop {
  0% {
    transform: scale(0.8);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@media (min-width: 768px) {
  .app-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .container {
    max-width: 980px;
    margin: 0 auto;
  }

  .summary {
    grid-template-columns: repeat(3, 1fr);
  }

  .task-list,
  .shop-grid,
  .report-grid,
  .badge-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .shop-grid {
    display: grid;
  }

  .badge-grid {
    display: grid;
  }
}

@media (min-width: 1024px) {
  .task-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .shop-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .badge-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}