:root {
  --bg: #eef0f6;
  --bg-accent: #e4e9fb;
  --panel-bg: #ffffff;
  --border: #e5e7ef;
  --text: #1c2033;
  --text-muted: #6b7280;
  --text-faint: #9aa0b0;
  --accent: #4f6df5;
  --accent-dark: #3d59d9;
  --accent-soft: #eef1ff;
  --done: #9ca3af;
  --danger: #e0526a;
  --danger-soft: #fdedf0;
  --shadow-sm: 0 1px 2px rgba(30, 34, 60, 0.05);
  --shadow-md: 0 8px 24px rgba(30, 34, 60, 0.07);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Meiryo", sans-serif;
  background: linear-gradient(180deg, var(--bg-accent) 0%, var(--bg) 320px);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

.app {
  max-width: 1040px;
  margin: 0 auto;
  padding: 40px 20px 72px;
}

.app-header {
  margin-bottom: 32px;
}

.app-eyebrow {
  margin: 0 0 6px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.app-header h1 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}

.dashboard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.dash-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.dash-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.dash-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dash-icon svg {
  width: 22px;
  height: 22px;
}

.dash-icon-memo {
  background: var(--accent-soft);
  color: var(--accent);
}

.dash-icon-task {
  background: #e7f7ee;
  color: #1fa15a;
}

.dash-icon-open {
  background: #fff2e2;
  color: #d9822b;
}

.dash-value {
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--text);
}

#dash-memo-count {
  font-size: 2.3rem;
  color: var(--accent);
}

#dash-task-count {
  font-size: 2.3rem;
  color: #1fa15a;
}

#dash-task-open-count {
  font-size: 2.3rem;
  color: var(--danger);
}

.dash-label {
  margin-top: 2px;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.review-highlight {
  display: flex;
  align-items: center;
  gap: 16px;
  background: linear-gradient(135deg, var(--accent) 0%, #7c5cf0 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  margin-bottom: 32px;
  box-shadow: 0 10px 26px rgba(79, 109, 245, 0.28);
}

.review-highlight-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.18);
}

.review-highlight-icon svg {
  width: 22px;
  height: 22px;
}

.review-highlight-body {
  min-width: 0;
}

.review-highlight-label {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
}

.review-highlight-week {
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0.9;
  margin-top: 2px;
}

.review-highlight-comment {
  margin-top: 4px;
  font-size: 1rem;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.panel-wide {
  grid-column: 1 / -1;
}

.panel h2 {
  margin: 0 0 16px;
  font-size: 1.05rem;
  font-weight: 700;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 6px;
}

.field-label:first-child {
  margin-top: 0;
}

.form-row {
  display: flex;
  gap: 12px;
}

.form-col {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.form-inline {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 12px;
}

.form-inline .form-col-narrow {
  flex: 0 0 170px;
}

.form-inline textarea {
  min-height: 44px;
}

.form-inline button {
  margin-top: 0;
}

.form input,
.form textarea,
.form select {
  font: inherit;
  padding: 11px 13px;
  border: 1px solid var(--border);
  background: #fbfbfd;
  border-radius: var(--radius-sm);
  resize: vertical;
  color: var(--text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  margin-bottom: 4px;
}

.form input::placeholder,
.form textarea::placeholder {
  color: var(--text-faint);
}

.form select {
  cursor: pointer;
  width: 40%;
  align-self: flex-start;
}

.form input:focus,
.form textarea:focus,
.form select:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form button {
  align-self: flex-start;
  font: inherit;
  font-weight: 600;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-top: 10px;
  box-shadow: 0 4px 12px rgba(79, 109, 245, 0.28);
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.form button:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(79, 109, 245, 0.34);
}

.form button:active {
  transform: translateY(0);
}

.list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 420px;
  overflow-y: auto;
  padding-right: 4px;
}

.list::-webkit-scrollbar {
  width: 8px;
}

.list::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 8px;
}

.empty {
  color: var(--text-faint);
  font-size: 0.9rem;
  padding: 24px 0;
  text-align: center;
}

.memo-item,
.task-item,
.review-item {
  background: #fbfbfd;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 13px 16px;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}

.memo-item:hover,
.task-item:hover,
.review-item:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.review-item {
  border-left-color: #7c5cf0;
}

.review-week {
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
  color: #7c5cf0;
}

.review-comment {
  white-space: pre-wrap;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.55;
}

.task-item.done {
  border-left-color: var(--done);
}

.memo-title {
  font-weight: 700;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.priority-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  margin-right: 8px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  vertical-align: middle;
}

.priority-S {
  background: #e0526a;
}

.priority-A {
  background: #d9822b;
}

.priority-B {
  background: #4f6df5;
}

.priority-C {
  background: #9ca3af;
}

.memo-body {
  white-space: pre-wrap;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.55;
}

.item-meta {
  font-size: 0.76rem;
  color: var(--text-faint);
}

.item-meta.memo-schedule {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.82rem;
  margin-bottom: 6px;
}

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

.task-item.done .task-title {
  text-decoration: line-through;
  color: var(--done);
}

.task-title {
  flex: 1;
  display: block;
  font-weight: 600;
  margin-bottom: 3px;
}

.task-main {
  flex: 1;
  min-width: 0;
}

.task-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.task-actions button {
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-complete {
  color: var(--accent);
  border-color: #c9d3fb;
  background: var(--accent-soft);
}

.btn-complete:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.btn-delete {
  color: var(--danger);
  border-color: #f4cdd6;
  background: var(--danger-soft);
}

.btn-delete:hover {
  background: var(--danger);
  border-color: var(--danger);
  color: #fff;
}

.item-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 8px;
}

.confirm-actions {
  align-items: center;
}

.confirm-text {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--danger);
  margin-right: auto;
}

.btn-edit {
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  cursor: pointer;
  color: var(--text-muted);
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-edit:hover {
  background: var(--accent-soft);
  border-color: #c9d3fb;
  color: var(--accent);
}

.edit-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.edit-form-inline {
  flex-direction: row;
  align-items: center;
}

.edit-form input,
.edit-form textarea,
.edit-form select {
  font: inherit;
  padding: 9px 11px;
  border: 1px solid var(--border);
  background: #fff;
  border-radius: var(--radius-sm);
  resize: vertical;
  color: var(--text);
  width: 100%;
}

.edit-form select {
  cursor: pointer;
  width: 40%;
}

.edit-form-inline input {
  flex: 1;
}

.edit-form-inline select {
  flex: 0 0 70px;
  width: auto;
}

.edit-form input:focus,
.edit-form textarea:focus,
.edit-form select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.edit-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.btn-save,
.btn-cancel {
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-save {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

.btn-save:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.btn-cancel {
  background: #fff;
  color: var(--text-muted);
}

.btn-cancel:hover {
  background: #f2f3f7;
}

@media (max-width: 700px) {
  .dashboard {
    grid-template-columns: 1fr;
  }
  .main-grid {
    grid-template-columns: 1fr;
  }
  .app-header h1 {
    font-size: 1.6rem;
  }
  .form-row {
    flex-direction: column;
    gap: 6px;
  }
  .form-inline {
    flex-direction: column;
    align-items: stretch;
  }
  .form-inline .form-col-narrow {
    flex: 1;
  }
  .review-highlight {
    flex-direction: column;
    align-items: flex-start;
  }
}