:root {
  --bg: #f7f1e8;
  --panel: rgba(255, 252, 247, 0.92);
  --panel-strong: #fffaf2;
  --text: #2f241f;
  --muted: #6a5851;
  --accent: #d95d39;
  --accent-dark: #b14a2c;
  --line: rgba(62, 40, 34, 0.12);
  --shadow: 0 18px 45px rgba(76, 48, 40, 0.12);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 153, 102, 0.25), transparent 32%),
    radial-gradient(circle at top right, rgba(255, 213, 79, 0.22), transparent 28%),
    linear-gradient(160deg, #f4ede2 0%, #f6efe7 48%, #efe3d4 100%);
}

button,
input,
textarea {
  font: inherit;
}

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.hero {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 24px;
  align-items: stretch;
  margin-bottom: 24px;
}

.eyebrow,
.section-kicker,
.hero-card-label {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--muted);
}

h1,
h2,
h3 {
  margin: 0;
}

h1,
h2 {
  font-family: Georgia, "Times New Roman", serif;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.2rem);
  line-height: 0.95;
  margin-top: 8px;
}

h2 {
  font-size: 1.8rem;
}

.hero-copy {
  max-width: 650px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-top: 16px;
}

.hero-card,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.hero-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 180px;
}

.hero-card-stats {
  display: grid;
  gap: 14px;
}

.snapshot-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.snapshot-value {
  font-weight: 700;
  font-size: 1.15rem;
}

.layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 24px;
}

.panel {
  padding: 24px;
}

.panel-wide {
  grid-column: span 2;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  margin-bottom: 18px;
}

.button {
  border: 0;
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
  transition: transform 140ms ease, opacity 140ms ease, background 140ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: white;
}

.button-primary:hover {
  background: var(--accent-dark);
}

.button-secondary {
  background: rgba(217, 93, 57, 0.12);
  color: var(--accent-dark);
}

.button-ghost {
  background: transparent;
  color: var(--muted);
  padding-inline: 0;
}

.inline-form,
.survey-form,
.habit-card,
.history-item,
.correlation-item {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--panel-strong);
}

.inline-form,
.survey-form {
  padding: 18px;
  margin-bottom: 18px;
}

.hidden {
  display: none;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.form-grid-compact {
  grid-template-columns: minmax(0, 1fr);
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.95rem;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(62, 40, 34, 0.16);
  border-radius: 14px;
  padding: 12px 14px;
  background: white;
  color: var(--text);
}

textarea {
  resize: vertical;
  min-height: 88px;
}

.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
}

.habit-card {
  padding: 18px;
}

.habit-card-top,
.progress-row,
.history-item,
.correlation-item,
.survey-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.habit-card-top {
  align-items: start;
  margin-bottom: 18px;
}

.habit-title {
  font-size: 1.15rem;
}

.habit-meta,
.progress-text,
.history-time,
.empty-state,
.correlation-meta {
  color: var(--muted);
}

.progress-row {
  align-items: center;
  margin-bottom: 16px;
}

.progress-track {
  flex: 1;
  height: 14px;
  border-radius: 999px;
  background: rgba(217, 93, 57, 0.12);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, #d95d39 0%, #f4a261 100%);
}

.habit-actions {
  display: flex;
}

.survey-form {
  display: grid;
  gap: 16px;
}

.survey-row {
  align-items: center;
}

.survey-row label {
  flex: 1;
}

.rating-control {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 170px;
}

.rating-control input[type="range"] {
  padding: 0;
}

.rating-value {
  width: 2ch;
  text-align: right;
  font-weight: 700;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(217, 93, 57, 0.1);
}

.chip button {
  border: 0;
  background: transparent;
  cursor: pointer;
  color: var(--accent-dark);
}

.chip-actions {
  display: inline-flex;
  gap: 4px;
}

.card-actions {
  display: inline-flex;
  gap: 10px;
}

.history-actions {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.correlation-list,
.history-list {
  display: grid;
  gap: 14px;
}

.correlation-item,
.history-item {
  padding: 16px 18px;
  align-items: center;
}

.correlation-score {
  font-size: 1.5rem;
  font-weight: 700;
}

.positive {
  color: #2d7c4c;
}

.negative {
  color: #b44431;
}

.neutral {
  color: var(--muted);
}

.empty-state {
  padding: 8px 0;
  line-height: 1.6;
}

@media (max-width: 900px) {
  .hero,
  .layout {
    grid-template-columns: 1fr;
  }

  .panel-wide {
    grid-column: auto;
  }

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

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 100%);
    padding-top: 20px;
  }

  .panel,
  .hero-card {
    padding: 18px;
  }

  .panel-header,
  .survey-row,
  .history-item,
  .correlation-item,
  .snapshot-row,
  .habit-card-top,
  .progress-row {
    flex-direction: column;
    align-items: stretch;
  }

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