:root {
  --ink: #1b2030;
  --ink-soft: #2e3550;
  --parchment: #f6f1e7;
  --parchment-line: #e3dac8;
  --amber: #d98a3d;
  --amber-soft: #f1c896;
  --teal: #3c6e64;
  --text: #2b2a26;
  --text-mute: #7a7468;
  --danger: #b5483f;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--parchment);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.55;
}

h1, h2, h3 {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 0.4em;
}

.mono { font-family: "JetBrains Mono", monospace; }

a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  background: var(--ink);
  color: #efe9da;
  padding: 18px 24px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.topbar .brand {
  font-family: "Fraunces", serif;
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.topbar .brand .dot { color: var(--amber); }

.topbar nav a {
  color: #cfc8b6;
  margin-left: 18px;
  font-size: 0.92rem;
}
.topbar nav a:hover { color: #fff; text-decoration: none; }
.topbar nav a.active { color: var(--amber-soft); }

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 36px 24px 80px;
}

.flash {
  padding: 10px 14px;
  border-radius: var(--radius);
  margin-bottom: 18px;
  font-size: 0.92rem;
}
.flash.success { background: #e2efe0; color: #2f5d33; }
.flash.error { background: #f6e1de; color: var(--danger); }

.streak-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--ink);
  color: var(--amber-soft);
  padding: 6px 14px;
  border-radius: 999px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
}

.card {
  background: #fffdf8;
  border: 1px solid var(--parchment-line);
  border-left: 3px solid var(--teal);
  border-radius: var(--radius);
  padding: 20px 22px;
  margin-bottom: 16px;
}
.card.today { border-left-color: var(--amber); }

a.card {
  display: block;
  color: inherit;
  text-decoration: none;
}
a.card:hover { text-decoration: none; background: #fdf9f0; }

.card .meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.card .date {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  color: var(--text-mute);
}
.card .moodbar { font-size: 1.1rem; }
.card .content { white-space: pre-wrap; }
.card .actions { margin-top: 10px; font-size: 0.85rem; }
.card .actions a { margin-right: 14px; color: var(--text-mute); }

.cta-today {
  display: block;
  text-align: center;
  background: var(--amber);
  color: #1b2030;
  font-weight: 600;
  padding: 14px;
  border-radius: var(--radius);
  margin-bottom: 24px;
}
.cta-today:hover { text-decoration: none; background: #c97c30; }

form .field { margin-bottom: 18px; }
form label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-mute);
  margin-bottom: 6px;
}
textarea, input[type=text], input[type=password], input[type=date], input[type=time] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--parchment-line);
  border-radius: var(--radius);
  background: #fffdf8;
  font-family: inherit;
  font-size: 1rem;
  color: var(--text);
}
textarea { min-height: 160px; resize: vertical; }

.scale {
  display: flex;
  gap: 8px;
}
.scale label {
  flex: 1;
  text-align: center;
  border: 1px solid var(--parchment-line);
  border-radius: var(--radius);
  padding: 10px 4px;
  cursor: pointer;
  font-size: 1.3rem;
  background: #fffdf8;
}
.scale input { display: none; }
.scale input:checked + span { display: block; }
.scale label:has(input:checked) {
  border-color: var(--amber);
  background: #fdf1de;
}

button, .btn {
  background: var(--ink);
  color: #efe9da;
  border: none;
  padding: 11px 20px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  cursor: pointer;
  font-family: inherit;
}
button:hover { background: var(--ink-soft); }
.btn-danger { background: transparent; color: var(--danger); padding: 0; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}
.stat-box {
  background: #fffdf8;
  border: 1px solid var(--parchment-line);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}
.stat-box .num {
  font-family: "Fraunces", serif;
  font-size: 1.8rem;
  color: var(--ink);
}
.stat-box .label {
  font-size: 0.78rem;
  color: var(--text-mute);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.login-wrap {
  max-width: 360px;
  margin: 12vh auto;
  padding: 0 20px;
}
.login-wrap h1 { text-align: center; margin-bottom: 28px; }

.search-box { margin-bottom: 20px; }

.empty-state {
  text-align: center;
  color: var(--text-mute);
  padding: 40px 20px;
  font-style: italic;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 0;
}
.tag-pill {
  display: inline-block;
  background: rgba(60, 110, 100, 0.12);
  color: var(--teal);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 999px;
}

.heatmap { margin: 18px 0 8px; }
.heatmap-grid {
  display: flex;
  gap: 3px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.heatmap-week {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.heatmap-month-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.7rem;
  color: var(--text-mute);
  height: 14px;
}
.heatmap-cell {
  width: 13px;
  height: 13px;
  border-radius: 3px;
  display: block;
  border: 1px solid var(--parchment-line);
}
.heatmap-cell.heat-empty { background: transparent; }
.heatmap-cell.heat-1 { background: var(--danger); border-color: #9c3b33; }
.heatmap-cell.heat-2 { background: #e8b9b3; border-color: #dda29a; }
.heatmap-cell.heat-3 { background: var(--amber); border-color: #c97c30; }
.heatmap-cell.heat-4 { background: #a8cfa0; border-color: #93bf89; }
.heatmap-cell.heat-5 { background: var(--teal); border-color: #2f5850; }

.heatmap-legend {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--text-mute);
  margin-top: 8px;
}
.heatmap-legend .heatmap-cell { width: 11px; height: 11px; }