:root {
  --pink: #f48fb1;
  --pink-deep: #ec6f9e;
  --peach: #ffd9e0;
  --cream: #fff7f4;
  --lavender: #b39ddb;
  --mint: #8ed6b8;
  --text: #6b5560;
  --text-soft: #a08b95;
  --card: #ffffff;
  --line: #ffe3ea;
  --shadow: 0 8px 22px rgba(244, 143, 177, 0.16);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "M PLUS Rounded 1c", "Kosugi Maru", "Hiragino Maru Gothic ProN",
    "Meiryo", sans-serif;
  background: linear-gradient(160deg, #fff5f7 0%, #fdf1ff 55%, #f3f6ff 100%);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}

/* ヘッダー */
.app-header {
  text-align: center;
  padding: 30px 20px 24px;
}

.app-header h1 {
  margin: 0;
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--pink-deep);
  letter-spacing: 0.03em;
  text-shadow: 0 2px 0 #fff;
}

.subtitle {
  margin: 6px 0 0;
  font-size: 0.9rem;
  color: var(--text-soft);
}

/* ダッシュボード */
.dashboard {
  display: flex;
  gap: 16px;
  padding: 0 24px 24px;
  flex-wrap: wrap;
  max-width: 960px;
  margin: 0 auto;
}

.stat-card {
  flex: 1 1 160px;
  background: var(--card);
  border-radius: 22px;
  padding: 20px 16px;
  text-align: center;
  box-shadow: var(--shadow);
  border: 2px solid var(--line);
  position: relative;
  transition: transform 0.18s ease;
}

.stat-card:hover {
  transform: translateY(-3px);
}

.stat-card::before {
  content: "";
  display: block;
  font-size: 1.4rem;
  margin-bottom: 2px;
}

.stat-card:nth-child(1)::before { content: "📝"; }
.stat-card:nth-child(2)::before { content: "🗓️"; }
.stat-card:nth-child(3)::before { content: "⏳"; }
.stat-card:nth-child(4)::before { content: "🎀"; }

.stat-card.highlight {
  background: linear-gradient(160deg, #fff2f6, #ffe6f0);
  border-color: var(--peach);
}

.stat-value {
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--pink-deep);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-soft);
}

/* ダッシュボード：最新の振り返り */
.latest-review {
  max-width: 960px;
  margin: 0 auto 24px;
  padding: 18px 22px;
  border-radius: 22px;
  background: linear-gradient(135deg, #efe6ff, #fce4f4);
  border: 2px solid #e6d5f7;
  box-shadow: var(--shadow);
}

.latest-label {
  display: inline-block;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--lavender);
  margin-bottom: 4px;
}

.latest-week {
  display: block;
  font-weight: 700;
  color: var(--pink-deep);
  font-size: 0.95rem;
}

.latest-comment {
  margin: 6px 0 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text);
}

.latest-empty {
  color: var(--text-soft);
  font-size: 0.92rem;
}

/* レイアウト */
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  padding: 0 24px 48px;
  max-width: 960px;
  margin: 0 auto;
}

@media (max-width: 760px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

/* 全幅パネル（振り返りなど） */
.panel-wide {
  grid-column: 1 / -1;
}

.field-label {
  font-size: 0.82rem;
  color: var(--text-soft);
  font-weight: 500;
}

.input-area input[type="date"] {
  align-self: flex-start;
  cursor: pointer;
}

.panel {
  background: var(--card);
  border-radius: 26px;
  padding: 24px;
  box-shadow: var(--shadow);
  border: 2px solid var(--line);
}

.panel h2 {
  margin: 0 0 16px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--pink-deep);
  display: flex;
  align-items: center;
  gap: 6px;
}

.panel h2::after {
  content: "";
  flex: 1;
  height: 2px;
  background: repeating-linear-gradient(
    90deg,
    var(--peach) 0 8px,
    transparent 8px 14px
  );
  border-radius: 2px;
}

/* 入力欄 */
.input-area {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}

.input-area input,
.input-area textarea {
  padding: 11px 14px;
  border: 2px solid var(--line);
  border-radius: 16px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text);
  background: var(--cream);
  resize: vertical;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.input-area input::placeholder,
.input-area textarea::placeholder {
  color: #d7b9c4;
}

.input-area input:focus,
.input-area textarea:focus {
  outline: none;
  border-color: var(--pink);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(244, 143, 177, 0.18);
}

.input-area button {
  align-self: flex-end;
  background: linear-gradient(135deg, var(--pink), var(--pink-deep));
  color: #fff;
  border: none;
  padding: 11px 26px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(236, 111, 158, 0.35);
  transition: transform 0.12s, box-shadow 0.12s;
}

.input-area button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(236, 111, 158, 0.45);
}

.input-area button:active {
  transform: translateY(0);
}

/* 一覧 */
.item-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.item {
  border: 2px solid var(--line);
  border-radius: 18px;
  padding: 14px 16px;
  background: var(--cream);
  transition: box-shadow 0.15s;
}

.item:hover {
  box-shadow: 0 4px 12px rgba(244, 143, 177, 0.15);
}

.item-title {
  font-weight: 700;
  word-break: break-word;
  color: var(--text);
}

.item-content {
  margin: 6px 0 0;
  white-space: pre-wrap;
  word-break: break-word;
  color: #8c7680;
  font-size: 0.92rem;
}

.item-meta {
  margin-top: 10px;
  font-size: 0.76rem;
  color: var(--text-soft);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* タスク行 */
.task-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.task-item input[type="checkbox"] {
  margin-top: 3px;
  width: 20px;
  height: 20px;
  cursor: pointer;
  flex-shrink: 0;
  accent-color: var(--pink-deep);
}

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

.task-item.done {
  background: #f7fbf8;
  border-color: #d5f0e2;
}

.task-item.done .item-title {
  text-decoration: line-through;
  color: #b7c2bc;
}

.badge {
  display: inline-block;
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 999px;
  font-weight: 700;
}

.badge.done {
  background: #d9f5e7;
  color: #3fae7f;
}

.badge.pending {
  background: var(--peach);
  color: var(--pink-deep);
}

.btn-delete {
  background: transparent;
  border: none;
  color: #d9c3cc;
  cursor: pointer;
  font-size: 0.8rem;
  font-family: inherit;
  padding: 3px 8px;
  border-radius: 999px;
  transition: color 0.15s, background 0.15s;
}

.btn-delete:hover {
  color: var(--pink-deep);
  background: #ffeef4;
}

.empty-msg {
  color: var(--text-soft);
  font-size: 0.9rem;
  text-align: center;
  padding: 14px 0;
}

.empty-msg::before {
  content: "🌸 ";
}