:root {
  color-scheme: light;
  --heat-cell-size: 12px;
  --heat-cell-gap: 4px;
  --bg: #fbf8ef;
  --bg-accent: radial-gradient(circle at top left, #fff5d9 0, transparent 28%),
    radial-gradient(circle at right 10%, #def5ef 0, transparent 24%),
    linear-gradient(180deg, #fffdf7 0%, #f7f1e4 100%);
  --panel: rgba(255, 252, 243, 0.92);
  --panel-strong: #fffaf0;
  --border: rgba(113, 90, 57, 0.16);
  --shadow: 0 20px 45px rgba(123, 99, 63, 0.12);
  --text: #34291d;
  --muted: #766553;
  --primary: #d96f32;
  --primary-soft: #ffe1cf;
  --secondary: #1f8a70;
  --secondary-soft: #ddf5ed;
  --chip: #f4ead7;
  --danger: #b95547;
  --heat-0: #f1ebe0;
  --heat-1: #dcefe7;
  --heat-2: #a9dfca;
  --heat-3: #61c79b;
  --heat-4: #1f8a70;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg-accent);
  color: var(--text);
}

button,
input,
[contenteditable="true"] {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

.page-shell {
  width: min(1380px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 24px;
}

.sidebar,
.content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.panel,
.brand-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.brand-card {
  padding: 26px;
  position: relative;
  overflow: hidden;
}

.brand-card::after {
  content: "";
  position: absolute;
  inset: auto -40px -48px auto;
  width: 160px;
  height: 160px;
  background: linear-gradient(135deg, rgba(217, 111, 50, 0.18), rgba(31, 138, 112, 0.08));
  border-radius: 28px;
  transform: rotate(18deg);
}

.brand-card h1 {
  margin: 6px 0 12px;
  font-size: clamp(1.8rem, 2.3vw, 2.4rem);
  line-height: 1.1;
  max-width: 11ch;
}

.brand-copy {
  margin: 0;
  max-width: 28ch;
  line-height: 1.6;
  color: var(--muted);
}

.panel {
  padding: 22px;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.panel-heading-wrap {
  flex-wrap: wrap;
}

.panel-heading h2,
.review-block h3,
.filter-header h3 {
  margin: 4px 0 0;
  font-size: 1.1rem;
}

.eyebrow {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--secondary);
  font-weight: 700;
}

.muted-label,
.list-summary {
  color: var(--muted);
  font-size: 0.92rem;
}

.heatmap-header {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
}

.heatmap-days {
  display: grid;
  grid-template-rows: repeat(7, var(--heat-cell-size));
  gap: var(--heat-cell-gap);
  padding-top: 24px;
  color: var(--muted);
  font-size: 0.72rem;
}

.heatmap-main {
  min-width: 0;
  overflow: hidden;
  --heat-columns: 18;
}

.heatmap-months {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, var(--heat-cell-size));
  gap: var(--heat-cell-gap);
  margin-bottom: 8px;
  min-height: 16px;
  color: var(--muted);
  font-size: 0.72rem;
}

.heatmap-months span {
  transform: translateX(-1px);
  white-space: nowrap;
}

.heatmap-grid {
  display: grid;
  grid-template-rows: repeat(7, var(--heat-cell-size));
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, var(--heat-cell-size));
  gap: var(--heat-cell-gap);
}

.heatmap-cell,
.legend-scale i {
  width: var(--heat-cell-size);
  height: var(--heat-cell-size);
  border-radius: 4px;
  border: 1px solid rgba(58, 46, 31, 0.04);
}

.heatmap-cell {
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.heatmap-cell:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 14px rgba(31, 138, 112, 0.15);
}

.heatmap-cell.is-selected {
  border-color: rgba(217, 111, 50, 0.6);
  box-shadow: 0 0 0 2px rgba(217, 111, 50, 0.18);
}

.heatmap-cell.is-future {
  opacity: 0.42;
  cursor: default;
  box-shadow: none;
}

.heatmap-cell.is-future:hover {
  transform: none;
}

.heat-level-0 {
  background: var(--heat-0);
}

.heat-level-1 {
  background: var(--heat-1);
}

.heat-level-2 {
  background: var(--heat-2);
}

.heat-level-3 {
  background: var(--heat-3);
}

.heat-level-4 {
  background: var(--heat-4);
}

.heatmap-legend {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  color: var(--muted);
  font-size: 0.76rem;
}

.legend-scale {
  display: inline-flex;
  gap: 6px;
}

.review-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.stat-card {
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px;
}

.stat-card strong {
  display: block;
  font-size: 1.25rem;
}

.stat-card span {
  color: var(--muted);
  font-size: 0.82rem;
}

.review-block {
  margin-top: 26px;
}

.review-block h3 {
  margin: 0 0 14px;
}

.sidebar-search input {
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.76);
}

#recentList {
  margin-top: 8px;
}

.chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip-group-stack {
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px;
  border-radius: 999px;
  background: var(--chip);
  color: var(--text);
  border: 1px solid transparent;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

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

.chip.is-active {
  background: var(--primary-soft);
  border-color: rgba(217, 111, 50, 0.35);
}

.chip-count {
  color: var(--muted);
  font-size: 0.82rem;
}

.recent-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.recent-item {
  width: 100%;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px;
  text-align: left;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.recent-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(123, 99, 63, 0.1);
}

.recent-item strong,
.memo-card h3 {
  font-size: 1rem;
}

.recent-item p,
.memo-meta,
.empty-state p {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.recall-panel,
.composer-panel,
.list-panel {
  padding: 24px;
}

.composer-panel {
  scroll-margin-top: 24px;
}

.recall-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.review-stack {
  position: relative;
  min-height: 286px;
  padding: 0;
}

.review-stack.is-empty {
  min-height: 0;
  padding: 0;
}

.review-card {
  position: absolute;
  inset: 0 46px 34px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 251, 242, 0.98), rgba(254, 247, 234, 0.95));
  border: 1px solid rgba(116, 95, 61, 0.12);
  box-shadow: 0 20px 36px rgba(124, 100, 63, 0.12);
  text-align: left;
  cursor: pointer;
  transform: var(--review-transform, none);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.review-card:hover {
  transform: var(--review-transform, none) translateY(-2px);
  box-shadow: 0 24px 38px rgba(124, 100, 63, 0.14);
}

.review-card:focus-visible {
  outline: 2px solid rgba(217, 111, 50, 0.28);
  outline-offset: 3px;
}

.review-card[data-layer="0"] {
  z-index: 3;
  --review-transform: rotate(-1.2deg);
}

.review-card[data-layer="1"] {
  z-index: 2;
  --review-transform: translate(22px, 20px) rotate(1.1deg);
}

.review-card[data-layer="2"] {
  z-index: 1;
  --review-transform: translate(42px, 36px) rotate(-0.8deg);
}

.review-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.review-card-header > div {
  min-width: 0;
}

.review-card-title {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.35;
}

.review-card-kicker {
  color: var(--secondary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.review-card-summary {
  margin: 0;
  color: var(--text);
  line-height: 1.7;
  font-size: 0.97rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  overflow: hidden;
}

.review-card-footer {
  margin-top: auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
}

.review-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.review-card-empty {
  border: 1px dashed rgba(116, 95, 61, 0.18);
  border-radius: 22px;
  padding: 22px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.56);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}

.form-field label {
  font-weight: 600;
}

input[type="text"] {
  width: 100%;
  border: 1px solid rgba(116, 95, 61, 0.18);
  border-radius: 18px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--text);
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

input[type="text"]:focus {
  border-color: rgba(31, 138, 112, 0.45);
  box-shadow: 0 0 0 4px rgba(31, 138, 112, 0.12);
}

.toolbar {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tool-button,
.secondary-button,
.ghost-button,
.primary-button {
  border-radius: 14px;
  padding: 10px 14px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.tool-button,
.secondary-button {
  background: rgba(244, 234, 215, 0.58);
  color: rgba(52, 41, 29, 0.82);
  border: 1px solid rgba(116, 95, 61, 0.08);
}

.editor-shell {
  border: 1px solid rgba(116, 95, 61, 0.18);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.84);
  overflow: hidden;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.editor-shell:focus-within {
  border-color: rgba(31, 138, 112, 0.45);
  box-shadow: 0 0 0 4px rgba(31, 138, 112, 0.12);
}

.tool-button:hover,
.secondary-button:hover,
.ghost-button:hover,
.primary-button:hover {
  transform: translateY(-1px);
}

.rich-editor {
  min-height: 180px;
  border: 0;
  border-radius: 0;
  padding: 18px 18px 12px;
  background: transparent;
  line-height: 1.7;
  outline: none;
}

.rich-editor:empty::before {
  content: attr(data-placeholder);
  color: rgba(118, 101, 83, 0.74);
}

.editor-footer {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  padding: 0 14px 14px;
}

.editor-footer .toolbar {
  gap: 8px;
}

.editor-footer .tool-button {
  width: 36px;
  height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  box-shadow: none;
}

.rich-editor p {
  margin: 0 0 12px;
}

.rich-editor p:last-child {
  margin-bottom: 0;
}

.tag-editor {
  border: 1px solid rgba(116, 95, 61, 0.18);
  border-radius: 22px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.82);
}

.selected-tags,
.tag-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.selected-tags {
  margin-bottom: 10px;
}

.selected-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--secondary-soft);
  color: var(--secondary);
  font-weight: 600;
}

.selected-tag button {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(31, 138, 112, 0.12);
  color: var(--secondary);
  padding: 0;
  line-height: 1;
}

.tag-suggestion {
  background: #fff5e7;
  border: 1px dashed rgba(217, 111, 50, 0.25);
  color: var(--primary);
  border-radius: 999px;
  padding: 8px 12px;
}

.tag-suggestions {
  margin-top: 12px;
}

.composer-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.primary-button {
  background: var(--primary);
  color: #fffaf5;
  box-shadow: 0 16px 26px rgba(217, 111, 50, 0.2);
}

.ghost-button {
  background: transparent;
  color: var(--muted);
  border: 1px solid rgba(116, 95, 61, 0.16);
}

.is-hidden {
  display: none;
}

.filter-section {
  margin-bottom: 20px;
}

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

.memo-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
}

.memo-card,
.empty-state {
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 18px;
}

.memo-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.memo-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 30px rgba(123, 99, 63, 0.11);
}

.memo-card.is-focused {
  border-color: rgba(217, 111, 50, 0.45);
  box-shadow: 0 0 0 4px rgba(217, 111, 50, 0.12);
}

.memo-header,
.memo-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.memo-header > div {
  min-width: 0;
}

.memo-header h3 {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
}

.memo-meta {
  font-size: 0.86rem;
}

.memo-summary {
  margin: 0;
  flex: 1;
  color: var(--text);
  line-height: 1.65;
  word-break: break-word;
  font-size: 0.95rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  overflow: hidden;
}

.memo-tags,
.memo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.memo-tag {
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--chip);
  color: var(--muted);
  font-size: 0.78rem;
}

.action-button {
  padding: 7px 11px;
  border-radius: 12px;
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(116, 95, 61, 0.15);
}

.action-button.danger {
  color: var(--danger);
  border-color: rgba(185, 85, 71, 0.22);
}

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
}

.empty-state h3 {
  margin-top: 0;
}

@media (max-width: 1080px) {
  .page-shell {
    grid-template-columns: 1fr;
  }

  .review-stats {
    grid-template-columns: repeat(3, minmax(90px, 1fr));
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 100%);
    padding-top: 18px;
    gap: 18px;
  }

  .panel,
  .brand-card,
  .composer-panel,
  .list-panel {
    border-radius: 22px;
    padding: 18px;
  }

  .brand-card h1 {
    max-width: none;
    font-size: 1.8rem;
  }

  .review-stats {
    grid-template-columns: 1fr;
  }

  .memo-list {
    grid-template-columns: 1fr;
  }

  .review-stack {
    min-height: 0;
    padding: 0;
    display: grid;
    gap: 12px;
  }

  .review-card {
    position: static;
    --review-transform: none;
  }

  .memo-header,
  .memo-footer,
  .filter-header,
  .panel-heading {
    flex-direction: column;
    align-items: stretch;
  }

  .composer-actions {
    flex-direction: column;
  }

  .primary-button,
  .secondary-button,
  .ghost-button {
    width: 100%;
  }

  .heatmap-header {
    grid-template-columns: 14px minmax(0, 1fr);
  }

  .editor-footer {
    flex-direction: column;
    align-items: stretch;
  }

}