:root {
  --bg: #f4f7f3;
  --panel: #ffffff;
  --soft: #f3f8f7;
  --ink: #1d2a2b;
  --muted: #607075;
  --accent: #1f7a69;
  --accent-soft: #d9f2ea;
  --warning: #bc6a2f;
  --line: #deebe6;
  --radius: 18px;
  --shadow: 0 14px 30px rgba(27, 62, 56, 0.1);
  --lavender-soft: #ece7fb;
  --sky-soft: #dff2fb;
  --peach-soft: #fdebdc;
  --mint-soft: #dff5ea;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 8% 12%, #ddf5e8 0, transparent 42%),
    radial-gradient(circle at 92% 88%, #ffe7d5 0, transparent 34%),
    radial-gradient(circle at 52% 42%, #e8e5ff 0, transparent 45%), var(--bg);
  overflow-x: hidden;
}

.glow {
  position: fixed;
  z-index: -1;
  border-radius: 999px;
  filter: blur(6px);
}

.glow-a {
  width: 280px;
  height: 280px;
  right: -80px;
  top: -90px;
  background: rgba(31, 122, 105, 0.16);
}

.glow-b {
  width: 220px;
  height: 220px;
  left: -60px;
  bottom: -60px;
  background: rgba(122, 93, 201, 0.15);
}

.topbar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 22px 16px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(25, 107, 82, 0.16);
}

.brand-name {
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
}

.platform-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.menu {
  max-width: 1200px;
  margin: 10px auto 0;
  padding: 0 16px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.menu a {
  text-decoration: none;
  color: #2a5e66;
  background: linear-gradient(135deg, #edf8f5, #eef3ff);
  border: 1px solid #d6e7e3;
  border-radius: 999px;
  padding: 8px 14px;
  font-weight: 700;
  font-size: 0.9rem;
}

.menu a.active {
  background: linear-gradient(135deg, #1f7a69, #2a8f7b);
  color: #ffffff;
  border-color: #1f7a69;
}

.layout {
  max-width: 1200px;
  margin: 18px auto 40px;
  padding: 0 16px;
  display: grid;
  gap: 16px;
  grid-template-columns: 1.3fr 1fr;
  grid-template-areas:
    "hero hero"
    "habits rewards"
    "suggestions balance"
    "settings sync";
}

.single-col {
  grid-template-columns: 1fr;
  grid-template-areas: none;
}

.single-col .panel {
  grid-area: auto;
}

.panel {
  background: var(--panel);
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  padding: 22px;
  animation: rise 0.45s ease;
}

.hero {
  background: linear-gradient(135deg, #ffffff 0%, #f3fbf7 55%, #eff3ff 100%);
}

.hero {
  grid-area: hero;
  display: grid;
  gap: 22px;
  grid-template-columns: 1.55fr 1fr;
  align-items: center;
}

.tag {
  margin: 0 0 8px;
  font-size: 0.9rem;
  color: var(--accent);
  font-weight: 800;
}

.hero h1 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.45rem, 2.7vw, 2.45rem);
  line-height: 1.15;
}

.hero p {
  margin: 12px 0 0;
  color: var(--muted);
}

.habits-hero {
  background: linear-gradient(135deg, #5f77da, #6888e8);
  color: #ffffff;
}

.habits-hero .tag,
.habits-hero p,
.habits-hero h1 {
  color: #ffffff;
}

.hero-date {
  font-size: 1.65rem;
  font-weight: 700;
  opacity: 0.96;
  text-transform: lowercase;
}

.stats-grid {
  display: grid;
  gap: 10px;
}

.stats-grid article {
  background: linear-gradient(135deg, var(--soft), #ffffff);
  border-radius: 14px;
  padding: 13px;
}

.stats-grid article:nth-child(1) {
  background: linear-gradient(135deg, var(--mint-soft), #ffffff);
}

.stats-grid article:nth-child(2) {
  background: linear-gradient(135deg, var(--sky-soft), #ffffff);
}

.stats-grid article:nth-child(3) {
  background: linear-gradient(135deg, var(--lavender-soft), #ffffff);
}

.quick-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 14px;
}

.quick-card {
  text-decoration: none;
  color: var(--ink);
  border: 1px solid #dce8e2;
  border-radius: 14px;
  padding: 14px;
  background: linear-gradient(135deg, #ffffff, #f5fbf9);
}

.quick-card h3 {
  margin: 0;
  font-size: 1rem;
  font-family: "Space Grotesk", sans-serif;
}

.quick-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.stats-grid h2 {
  margin: 0;
  font-size: 1.4rem;
}

.stats-grid p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.habits-panel {
  grid-area: habits;
  background: linear-gradient(160deg, #ffffff 0%, #f7fffb 100%);
}

.rewards-panel {
  grid-area: rewards;
  background: linear-gradient(160deg, #ffffff 0%, #fdf8ee 100%);
}

.suggestion-panel {
  grid-area: suggestions;
  background: linear-gradient(160deg, #ffffff 0%, #f4f8ff 100%);
}

.balance-panel {
  grid-area: balance;
  background: linear-gradient(160deg, #ffffff 0%, #f3fbf5 100%);
}

.settings-panel {
  grid-area: settings;
  background: linear-gradient(160deg, #ffffff 0%, #f6f4ff 100%);
}

.sync-panel {
  grid-area: sync;
  background: linear-gradient(160deg, #ffffff 0%, #eef9ff 100%);
}

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

.section-head h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.1rem;
}

.status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: linear-gradient(135deg, #eef8f4, #edf3fb);
  color: var(--muted);
  padding: 6px 11px;
  font-size: 0.8rem;
}

.habit-form {
  margin-top: 14px;
  display: grid;
  gap: 10px;
  grid-template-columns: 2fr 1fr 0.9fr 1.15fr auto;
}

.habit-form input,
.habit-form select,
.option-line input[type="time"] {
  border: 1px solid #d6e3d9;
  border-radius: 12px;
  padding: 10px 11px;
  font: inherit;
  background: #fbfdfa;
}

.habit-form input:focus,
.habit-form select:focus,
.option-line input[type="time"]:focus {
  outline: 2px solid rgba(25, 107, 82, 0.2);
  border-color: var(--accent);
}

button {
  border: 0;
  cursor: pointer;
  font: inherit;
}

.primary-btn {
  border-radius: 12px;
  background: linear-gradient(135deg, #1f7a69, #2a8f7b);
  color: #fff;
  padding: 10px 14px;
  font-weight: 700;
  box-shadow: 0 8px 16px rgba(31, 122, 105, 0.18);
}

.primary-btn:hover {
  opacity: 0.92;
}

.ghost-btn {
  border-radius: 12px;
  background: linear-gradient(135deg, #e4f4ef, #e8eefc);
  color: #235e66;
  padding: 10px 14px;
  font-weight: 700;
}

.habit-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.habit-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: linear-gradient(135deg, #ffffff, #f8fdfb);
  border: 1px solid #dfece6;
  border-radius: 12px;
  padding: 12px;
}

.habit-item label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex: 1;
}

.habit-check {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--accent);
}

.habit-main {
  display: grid;
  gap: 2px;
}

.habit-title {
  font-weight: 700;
}

.habit-check:checked + .habit-main .habit-title {
  text-decoration: line-through;
  color: var(--muted);
}

.habit-meta {
  color: var(--muted);
  font-size: 0.8rem;
}

.delete-btn {
  border-radius: 10px;
  background: linear-gradient(135deg, #fff2e8, #fff7ef);
  color: var(--warning);
  padding: 8px 10px;
  font-size: 0.84rem;
}

.sync-text {
  color: var(--muted);
  margin: 12px 0 14px;
}

.suggestion-intro {
  text-align: center;
  font-size: 1.02rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  font-style: italic;
}

.suggestion-board {
  display: grid;
  gap: 20px;
}

.suggestion-section-title {
  color: #5f77da;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.7rem;
  margin: 0 0 10px;
  border-bottom: 2px solid #d9e0ee;
  padding-bottom: 8px;
}

.suggestion-card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.suggestion-card {
  border: 1px solid #d5dde9;
  border-radius: 16px;
  background: #f4f6fa;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.suggestion-icon {
  font-size: 2rem;
}

.suggestion-content {
  display: grid;
  gap: 10px;
}

.suggestion-content h4 {
  margin: 0;
  font-size: 1.05rem;
  color: #273349;
}

.suggestion-add-btn {
  width: fit-content;
  padding: 8px 18px;
  border-radius: 12px;
  font-size: 0.95rem;
}

.reward-grid {
  margin-top: 14px;
  display: grid;
  gap: 10px;
}

.reward-grid article {
  background: linear-gradient(135deg, #fffaf1, #ffffff);
  border-radius: 12px;
  padding: 12px;
}

.reward-grid h3 {
  margin: 0;
  font-size: 1.35rem;
}

.reward-grid p {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.reward-tip {
  margin-top: 12px;
  padding: 12px;
  border-radius: 12px;
  border: 1px dashed #d8cab0;
  background: linear-gradient(135deg, #fff9f0, #f3fbf5);
  color: #345345;
  font-weight: 600;
}

.option-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 12px;
}

.option-line input[type="checkbox"] {
  accent-color: var(--accent);
}

.sync-grid {
  display: grid;
  gap: 10px;
}

.cloud-auth-box {
  border: 1px solid #d9e8e2;
  border-radius: 14px;
  padding: 12px;
  margin-bottom: 12px;
  background: linear-gradient(135deg, #ffffff, #f5fcfa);
}

.auth-title {
  margin-top: 0;
  margin-bottom: 8px;
  font-weight: 700;
  color: #265f62;
}

.auth-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr 1fr;
}

.auth-grid input {
  border: 1px solid #d6e3d9;
  border-radius: 12px;
  padding: 10px 11px;
  font: inherit;
  background: #fbfdfa;
}

.auth-grid button {
  width: 100%;
}

.group-share-grid {
  margin-top: 10px;
  grid-template-columns: 1fr auto;
}

.group-suggestion-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.group-suggestion-item {
  border: 1px solid #d9e8e2;
  border-radius: 12px;
  padding: 10px;
  background: linear-gradient(135deg, #ffffff, #f8fcfb);
  display: grid;
  gap: 8px;
}

.group-suggestion-text {
  font-weight: 700;
}

.group-suggestion-meta {
  color: var(--muted);
}

.auth-grid input:focus {
  outline: 2px solid rgba(25, 107, 82, 0.2);
  border-color: var(--accent);
}

.auth-grid input:disabled,
.auth-grid button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.sync-card {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  border: 1px solid #d7e8e3;
  border-radius: 12px;
  background: linear-gradient(135deg, #ffffff, #f6fcfb);
  padding: 12px;
}

.sync-card:nth-child(2) {
  background: linear-gradient(135deg, #ffffff, #f5f4ff);
}

.sync-card:nth-child(3) {
  background: linear-gradient(135deg, #ffffff, #f0f9ff);
}

.sync-card:nth-child(4) {
  background: linear-gradient(135deg, #ffffff, #f7fff4);
}

.sync-card input {
  margin-top: 2px;
  accent-color: var(--accent);
}

.sync-card strong {
  display: block;
  font-size: 0.93rem;
}

.sync-card small {
  color: var(--muted);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .layout {
    grid-template-columns: 1fr;
    grid-template-areas:
      "hero"
      "habits"
      "suggestions"
      "rewards"
      "balance"
      "settings"
      "sync";
  }

  .hero {
    grid-template-columns: 1fr;
  }

  .habit-form {
    grid-template-columns: 1fr;
  }

  .quick-grid {
    grid-template-columns: 1fr;
  }

  .suggestion-card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .panel {
    padding: 16px;
  }

  .topbar {
    padding-top: 14px;
    flex-direction: column;
    align-items: flex-start;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .menu {
    margin-top: 8px;
  }

  .option-line {
    flex-direction: column;
    align-items: flex-start;
  }

  .auth-grid {
    grid-template-columns: 1fr;
  }

  .group-share-grid {
    grid-template-columns: 1fr;
  }
}