/* ---- 用途別カラー ----
   メモ: アンバー（付箋のイメージ） / タスク: スカイブルー
   未完了: ローズ（注意） / 完了: エメラルド（達成） / アプリ全体: インディゴ〜バイオレット */
:root {
  --brand-1: #4f46e5;
  --brand-2: #9333ea;

  --memo: #f59e0b;
  --memo-dark: #b45309;
  --memo-soft: #fef3c7;

  --task: #0ea5e9;
  --task-dark: #0369a1;
  --task-soft: #e0f2fe;

  --open: #f43f5e;
  --open-dark: #be123c;
  --open-soft: #ffe4e6;

  --done: #10b981;
  --done-dark: #047857;
  --done-soft: #d1fae5;

  --review: #8b5cf6;
  --review-dark: #6d28d9;
  --review-soft: #ede9fe;

  --reminder: #14b8a6;
  --reminder-dark: #0f766e;
  --reminder-soft: #ccfbf1;

  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", "Hiragino Sans", "Meiryo", sans-serif;
  background: linear-gradient(180deg, #eef2ff 0%, #faf5ff 100%) fixed;
  color: var(--text);
  min-height: 100vh;
}

header {
  background: linear-gradient(90deg, var(--brand-1), var(--brand-2));
  color: #fff;
  padding: 14px 24px;
  box-shadow: 0 2px 8px rgba(79, 70, 229, .3);
}
header h1 { margin: 0; font-size: 1.3rem; letter-spacing: .05em; }

main { max-width: 1100px; margin: 0 auto; padding: 20px 16px; }

/* ---- ダッシュボード ---- */
.dashboard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
@media (max-width: 900px) {
  .dashboard { grid-template-columns: repeat(2, 1fr); }
}
.stat {
  --c: var(--brand-1);
  --c-dark: var(--brand-1);
  --c-soft: #eef2ff;
  background: #fff;
  border-radius: 12px;
  padding: 16px;
  border-top: 5px solid var(--c);
  box-shadow: 0 2px 6px rgba(0,0,0,.06);
  display: flex;
  align-items: center;
  gap: 14px;
}
.stat > div { display: flex; flex-direction: column; }
.stat-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--c-soft);
  font-size: 1.5rem;
  flex-shrink: 0;
}
.stat-label { font-size: .85rem; color: var(--muted); }
.stat-value { font-size: 2rem; font-weight: bold; color: var(--c-dark); line-height: 1.1; }
.stat-memo { --c: var(--memo); --c-dark: var(--memo-dark); --c-soft: var(--memo-soft); }
.stat-task { --c: var(--task); --c-dark: var(--task-dark); --c-soft: var(--task-soft); }
.stat-open { --c: var(--open); --c-dark: var(--open-dark); --c-soft: var(--open-soft); }
.stat-review { --c: var(--review); --c-dark: var(--review-dark); --c-soft: var(--review-soft); }
.stat-reminder {
  --c: var(--reminder); --c-dark: var(--reminder-dark); --c-soft: var(--reminder-soft);
  color: inherit;
  text-decoration: none;
  transition: transform .15s, box-shadow .15s;
}
.stat-reminder:hover { transform: translateY(-2px); box-shadow: 0 4px 10px rgba(0,0,0,.08); }
.stat > div.stat-reminder-main { min-width: 0; flex: 1; }
.stat-sub {
  font-size: .75rem;
  color: var(--reminder-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.stat-sub.alert { color: var(--open-dark); font-weight: bold; }
@media (max-width: 560px) {
  .dashboard { grid-template-columns: 1fr; }
}

/* ダッシュボードの最新の振り返り（横幅いっぱい） */
.latest-review {
  grid-column: 1 / -1;
  align-items: flex-start;
  background: linear-gradient(90deg, #fff 60%, var(--review-soft));
}
.stat > div.latest-review-main { flex: 1; min-width: 0; }
.latest-review-text {
  margin: 4px 0 0;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.latest-review-link {
  align-self: center;
  flex-shrink: 0;
  color: var(--review-dark);
  font-size: .85rem;
  font-weight: bold;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 8px;
  background: var(--review-soft);
}
.latest-review-link:hover { background: #ddd6fe; }
.muted { color: var(--muted); font-size: .9rem; }

.week-tag {
  display: inline-block;
  padding: 0 8px;
  border-radius: 10px;
  background: var(--review);
  color: #fff;
  font-size: .72rem;
  font-weight: bold;
  vertical-align: middle;
}

/* ---- パネル（メモ／タスクで色を切り替え） ---- */
.columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 760px) {
  .columns { grid-template-columns: 1fr; }
}

.panel {
  background: #fff;
  border-radius: 12px;
  padding: 16px 20px;
  border-top: 5px solid var(--c);
  box-shadow: 0 2px 6px rgba(0,0,0,.06);
}
.panel-memo { --c: var(--memo); --c-dark: var(--memo-dark); --c-soft: var(--memo-soft); }
.panel-task { --c: var(--task); --c-dark: var(--task-dark); --c-soft: var(--task-soft); }
.panel-reminder { --c: var(--reminder); --c-dark: var(--reminder-dark); --c-soft: var(--reminder-soft); margin-top: 20px; scroll-margin-top: 16px; }
.panel-review { --c: var(--review); --c-dark: var(--review-dark); --c-soft: var(--review-soft); margin-top: 20px; scroll-margin-top: 16px; }

.panel h2 {
  font-size: 1rem;
  color: var(--c-dark);
  border-left: 4px solid var(--c);
  padding-left: 8px;
  margin: 8px 0 12px;
}
.panel h2:not(:first-child) { margin-top: 24px; }

form { display: flex; flex-direction: column; gap: 8px; }
form.inline { flex-direction: row; }
form.inline input { flex: 1; }

input, textarea {
  font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}
.panel input:focus, .panel textarea:focus {
  outline: none;
  border-color: var(--c);
  box-shadow: 0 0 0 3px var(--c-soft);
}
textarea { resize: vertical; }

button {
  font: inherit;
  padding: 8px 14px;
  border: none;
  border-radius: 8px;
  background: var(--c, var(--brand-1));
  color: #fff;
  cursor: pointer;
  font-weight: bold;
}
button:hover { filter: brightness(1.08); }
.panel-memo form button { background: var(--memo); color: #fff; }

/* 一覧見出しの件数 */
.count {
  display: inline-block;
  min-width: 22px;
  padding: 0 8px;
  margin-left: 6px;
  border-radius: 10px;
  background: var(--c);
  color: #fff;
  font-size: .78rem;
  text-align: center;
  vertical-align: middle;
}

.search { width: 100%; margin-bottom: 10px; background: var(--c-soft); border-color: transparent; }

/* ---- タスクの絞り込みタブ（状態の色と対応） ---- */
.tabs {
  display: flex;
  gap: 4px;
  padding: 3px;
  margin-bottom: 10px;
  background: #f1f5f9;
  border-radius: 10px;
}
.tabs button {
  flex: 1;
  background: transparent;
  color: var(--muted);
  padding: 6px 8px;
  font-size: .85rem;
  font-weight: normal;
}
.tabs button span {
  display: inline-block;
  min-width: 20px;
  padding: 0 6px;
  margin-left: 4px;
  border-radius: 8px;
  background: #e2e8f0;
  color: var(--muted);
  font-size: .75rem;
}
.tabs button.active { font-weight: bold; color: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.15); }
.tabs button.active span { background: rgba(255,255,255,.3); color: #fff; }
.tabs button[data-filter="open"].active { background: var(--open); }
.tabs button[data-filter="done"].active { background: var(--done); }
.tabs button[data-filter="all"].active  { background: var(--task); }

/* ---- 一覧 ---- */
.list {
  list-style: none;
  margin: 0;
  padding: 0 4px 0 0;
  max-height: 480px;
  overflow-y: auto;
}
.list li {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  margin-bottom: 8px;
  background: #fff;
  transition: transform .15s, box-shadow .15s;
}
.list li:hover { transform: translateY(-1px); box-shadow: 0 3px 8px rgba(0,0,0,.07); }
.list li.empty,
.list li.empty:hover {
  color: var(--muted);
  font-size: .9rem;
  text-align: center;
  padding: 24px 12px;
  border: 2px dashed var(--c-soft);
  background: transparent;
  transform: none;
  box-shadow: none;
}

.meta { font-size: .78rem; color: var(--muted); }
.meta time { white-space: nowrap; }

/* ---- メモ：付箋のように色をローテーション ---- */
.memo {
  --note: var(--memo);
  --note-soft: var(--memo-soft);
  border: none !important;
  border-left: 5px solid var(--note) !important;
  background: var(--note-soft) !important;
}
.memo:nth-child(5n+2) { --note: #ec4899; --note-soft: #fce7f3; }
.memo:nth-child(5n+3) { --note: #10b981; --note-soft: #d1fae5; }
.memo:nth-child(5n+4) { --note: #3b82f6; --note-soft: #dbeafe; }
.memo:nth-child(5n+5) { --note: #8b5cf6; --note-soft: #ede9fe; }

.memo-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
}
.memo-title { font-weight: bold; word-break: break-word; }
.memo-head .meta { flex-shrink: 0; }
.memo-body {
  white-space: pre-wrap;
  word-break: break-word;
  margin-top: 6px;
  color: #374151;
  font-size: .92rem;
  line-height: 1.6;
}
.memo-body.clamped {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
button.link {
  background: none;
  color: var(--note);
  padding: 2px 0;
  font-size: .82rem;
}
button.link:hover { text-decoration: underline; filter: brightness(.85); }

/* ---- タスク：状態で色分け ---- */
.task {
  display: flex;
  align-items: center;
  gap: 10px;
  border-left: 5px solid var(--open) !important;
}
.task input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  flex-shrink: 0;
  accent-color: var(--done);
}
.task-main { flex: 1; min-width: 0; }
.task-text { word-break: break-word; margin-bottom: 2px; }
.task.done {
  border-left-color: var(--done) !important;
  background: var(--done-soft) !important;
  border-color: transparent;
}
.task.done .task-text { text-decoration: line-through; color: var(--done-dark); opacity: .7; }
.badge {
  display: inline-block;
  font-size: .72rem;
  font-weight: bold;
  padding: 1px 8px;
  border-radius: 10px;
  margin-right: 6px;
  background: var(--open-soft);
  color: var(--open-dark);
}
.task.done .badge { background: var(--done); color: #fff; }

/* 削除ボタンは普段は控えめに、行にカーソルを乗せたときに目立たせる */
button.icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: 50%;
  background: transparent;
  color: #cbd5e1;
  font-size: .9rem;
  font-weight: normal;
}
.task:hover button.icon { color: var(--open); }
button.icon:hover { background: var(--open-soft); }

/* ---- 週次振り返り ---- */
.review-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 760px) {
  .review-columns { grid-template-columns: 1fr; }
}

.week-picker {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px;
  border-radius: 10px;
  background: var(--review-soft);
}
.week-label { flex: 1; text-align: center; font-weight: bold; color: var(--review-dark); }
button.week-nav {
  width: 34px;
  height: 34px;
  padding: 0;
  background: #fff;
  color: var(--review-dark);
  font-size: .8rem;
}
button.week-nav:disabled { opacity: .35; cursor: default; filter: none; }

.week-stats { display: flex; flex-wrap: wrap; gap: 6px; }
.week-stats.small { margin: 8px 0 4px; }
.week-stats.small .chip { font-size: .72rem; padding: 1px 8px; }
.chip {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: .8rem;
  font-weight: bold;
}
.chip-done { background: var(--done-soft); color: var(--done-dark); }
.chip-task { background: var(--task-soft); color: var(--task-dark); }
.chip-memo { background: var(--memo-soft); color: var(--memo-dark); }

.review-actions { display: flex; align-items: center; gap: 12px; }
.review-actions button { flex: 1; }
#reviewStatus { color: var(--done-dark); font-weight: bold; }

.review { border-left: 5px solid var(--review) !important; }
.review.selected { background: var(--review-soft); }
.review-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.review-week { font-weight: bold; color: var(--review-dark); font-size: .92rem; }
.review-buttons { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
.review button.link { color: var(--review-dark); }
.review:hover button.icon { color: var(--open); }
.review-comment {
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.6;
  font-size: .92rem;
}
/* ---- リマインダー ---- */
.reminder-when { display: flex; gap: 8px; }
.reminder-when input { flex: 1; min-width: 0; }
select {
  font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}
.quick-times { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
button.quick {
  padding: 3px 10px;
  font-size: .8rem;
  font-weight: normal;
  background: var(--reminder-soft);
  color: var(--reminder-dark);
  border-radius: 14px;
}
.notify-permission {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--reminder-soft);
  font-size: .85rem;
  color: var(--reminder-dark);
}
.notify-permission[hidden] { display: none; }
.notify-permission button { flex-shrink: 0; font-size: .8rem; padding: 6px 10px; }
.notice { margin: 10px 0 0; line-height: 1.5; }

.tabs.reminder-tabs button[data-filter="active"].active { background: var(--reminder); }
.tabs.reminder-tabs button[data-filter="done"].active { background: var(--done); }

.reminder {
  display: flex;
  align-items: center;
  gap: 12px;
  border-left: 5px solid var(--reminder) !important;
}
.reminder-time {
  flex-shrink: 0;
  width: 92px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4px;
  border-radius: 8px;
  background: var(--reminder-soft);
  text-align: center;
}
.reminder-clock { font-weight: bold; font-size: .82rem; color: var(--reminder-dark); }
.reminder-until { font-size: .72rem; color: var(--reminder-dark); }
.reminder-main { flex: 1; min-width: 0; }
.reminder-text { word-break: break-word; }
.reminder-buttons { display: flex; align-items: center; gap: 4px; flex-shrink: 0; }
button.small-btn {
  padding: 4px 10px;
  font-size: .78rem;
  background: var(--done);
}
.reminder:hover button.icon { color: var(--open); }
.badge.repeat { background: var(--reminder-soft); color: var(--reminder-dark); }

.reminder.overdue { border-left-color: var(--open) !important; background: #fff5f6; }
.reminder.overdue .reminder-time { background: var(--open-soft); }
.reminder.overdue .reminder-clock,
.reminder.overdue .reminder-until { color: var(--open-dark); }
.reminder.done { border-left-color: var(--done) !important; background: #fafafa; }
.reminder.done .reminder-text { text-decoration: line-through; color: var(--muted); }
.reminder.done .reminder-time { background: #f1f5f9; }
.reminder.done .reminder-clock { color: var(--muted); }

/* 時刻になったときのお知らせ（画面右下） */
.toasts {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: min(360px, calc(100vw - 32px));
}
.toast {
  background: #fff;
  border-radius: 12px;
  border-top: 5px solid var(--reminder);
  padding: 12px 14px;
  box-shadow: 0 8px 24px rgba(15, 118, 110, .25);
  animation: toast-in .3s ease-out;
}
@keyframes toast-in {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: none; opacity: 1; }
}
.toast-head { font-weight: bold; color: var(--reminder-dark); font-size: .85rem; }
.toast-time { font-weight: normal; color: var(--muted); margin-left: 4px; }
.toast-text { margin: 6px 0 10px; font-size: 1rem; word-break: break-word; }
.toast-actions { display: flex; gap: 6px; }
.toast-actions button { flex: 1; padding: 6px 8px; font-size: .8rem; }
.toast-actions button[data-act="done"] { background: var(--done); }
.toast-actions button[data-act="snooze"] { background: var(--reminder); }
.toast-actions button.ghost { background: #f1f5f9; color: var(--muted); }

.review-comment.clamped {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}