:root {
  --bg: #eef1ee;
  --paper: #fbfbf9;
  --ink: #22303a;
  --ink-soft: #5b6b66;
  --line: #d7ddd4;
  --pine: #2f6f5e;
  --pine-dark: #234f43;
  --ochre: #c9773f;
  --brick: #b24a3b;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px);
  background-size: 100% 32px;
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

.desk {
  max-width: 1040px;
  margin: 0 auto;
  padding: 40px 24px 64px;
}

/* ---------- Header ---------- */
.desk-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.header-mark {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: var(--pine);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transform: rotate(-3deg);
}

.header-text h1 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.01em;
}

.header-text h1 span { color: var(--ochre); }

.header-text p {
  margin: 2px 0 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.header-date {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
  border: 1px dashed var(--line);
  padding: 6px 10px;
  border-radius: 6px;
  background: var(--paper);
}

/* ---------- Dashboard: stamped index cards ---------- */
.dashboard {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.stat-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  box-shadow: 0 2px 0 var(--line);
}

.stat-card--a { transform: rotate(-1.2deg); }
.stat-card--b { transform: rotate(0.6deg); }
.stat-card--c { transform: rotate(-0.4deg); }

.stat-tab {
  position: absolute;
  top: -10px;
  left: 16px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  background: var(--ink);
  color: #fff;
  padding: 3px 8px;
  border-radius: 4px;
}

.stat-card--a .stat-tab { background: var(--pine); }
.stat-card--b .stat-tab { background: var(--ochre); }
.stat-card--c .stat-tab { background: var(--brick); }

.stat-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 40px;
  line-height: 1.1;
  margin-top: 10px;
}

.stat-label {
  font-size: 13px;
  color: var(--ink-soft);
}

/* ---------- Board layout ---------- */
.board {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.panel-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.panel-head h2 {
  font-family: var(--font-display);
  font-size: 18px;
  margin: 0;
}

.panel-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.08em;
}

/* ---------- Forms ---------- */
.entry-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
}

.entry-form--row {
  flex-direction: row;
  flex-wrap: wrap;
  margin-bottom: 4px;
}

.entry-form input,
.entry-form textarea {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  resize: vertical;
}

.entry-form input:focus,
.entry-form textarea:focus {
  outline: 2px solid var(--pine);
  outline-offset: 1px;
}

.entry-form--row input[type="text"] {
  flex: 1 1 160px;
}

.due-input {
  flex: 0 0 auto;
  width: 152px;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: 12.5px;
}

.due-input:valid { color: var(--ink); }

.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  padding: 10px 16px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease;
}

.btn:active { transform: scale(0.97); }

.btn--primary {
  background: var(--pine);
  color: #fff;
}
.btn--primary:hover { background: var(--pine-dark); }

.form-error {
  color: var(--brick);
  font-size: 12px;
  margin: 0;
  min-height: 14px;
}

/* ---------- Compose (X風メモ投稿) ---------- */
.compose {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 18px;
  background: #fff;
}

.compose-avatar {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--pine);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.compose-textarea {
  width: 100%;
  border: none;
  resize: none;
  font-size: 15px;
  line-height: 1.5;
  padding: 4px 0;
  font-family: var(--font-body);
  color: var(--ink);
}

.compose-textarea:focus { outline: none; }

.compose-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
  margin-top: 6px;
}

.compose-hint {
  font-size: 11.5px;
  color: var(--ink-soft);
  flex: 1;
}

.compose-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-soft);
}

.btn--pill {
  background: var(--pine);
  color: #fff;
  border-radius: 999px;
  padding: 8px 18px;
}
.btn--pill:hover { background: var(--pine-dark); }
.btn--pill:disabled {
  background: var(--line);
  color: var(--ink-soft);
  cursor: not-allowed;
}

/* ---------- Notes feed (Xのタイムライン風) ---------- */
.note-item {
  display: flex;
  gap: 12px;
  padding: 14px 4px;
  border: none;
  border-radius: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
}

.note-item:last-child { border-bottom: none; }

.tweet-avatar {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--ochre);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.note-content { flex: 1; min-width: 0; }

.note-content .meta {
  display: inline-block;
  font-size: 11px;
}

.note-item p {
  margin: 4px 0 0;
  font-size: 13.5px;
  color: var(--ink);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.5;
}

.note-edited-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--ink-soft);
  margin-left: 4px;
}

.note-actions {
  display: flex;
  gap: 4px;
  margin-top: 6px;
}

.note-actions .icon-btn {
  font-size: 11.5px;
  padding: 3px 8px;
  border-radius: 999px;
}

.note-actions .icon-btn:hover {
  background: rgba(47, 111, 94, 0.08);
  color: var(--pine);
}

.note-actions .icon-btn.danger:hover {
  background: rgba(178, 74, 59, 0.08);
  color: var(--brick);
}

/* 編集用インライン入力 */
.note-edit-box { margin-top: 4px; }

.note-edit-textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 13.5px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  resize: vertical;
  color: var(--ink);
}

.note-edit-actions {
  display: flex;
  gap: 6px;
  margin-top: 6px;
}

.btn--small {
  font-size: 12px;
  padding: 5px 12px;
  border-radius: 999px;
}

.btn--ghost {
  background: transparent;
  color: var(--ink-soft);
  border: 1px solid var(--line);
}
.btn--ghost:hover { color: var(--ink); }

/* 返信の簡易投稿ボックス */
.reply-compose {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-top: 8px;
  padding: 8px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.015);
}

.reply-compose .tweet-avatar {
  width: 26px;
  height: 26px;
  font-size: 10px;
}

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

.reply-textarea {
  width: 100%;
  border: none;
  background: transparent;
  resize: none;
  font-size: 13px;
  font-family: var(--font-body);
  color: var(--ink);
}
.reply-textarea:focus { outline: none; }

.reply-compose-footer {
  display: flex;
  justify-content: flex-end;
  gap: 6px;
  margin-top: 4px;
}

/* スレッド（ツリー状の返信）*/
.note-children {
  list-style: none;
  margin: 10px 0 0;
  padding: 0 0 0 18px;
  border-left: 2px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.note-children .note-item {
  border-bottom: none;
  padding: 0;
}

.note-children .tweet-avatar {
  width: 28px;
  height: 28px;
  font-size: 11px;
}

/* ---------- Lists ---------- */
.note-list, .task-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 480px;
  overflow-y: auto;
}

.empty-state {
  color: var(--ink-soft);
  font-size: 13px;
  padding: 16px 4px;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 6px;
}

.note-item, .task-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  background: #fff;
}

.note-item-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
}

.note-item-head h3 {
  font-size: 14.5px;
  margin: 0;
  font-weight: 600;
  word-break: break-word;
}

.note-item p {
  margin: 6px 0 0;
  font-size: 13px;
  color: var(--ink-soft);
  white-space: pre-wrap;
  word-break: break-word;
}

.meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-soft);
  flex-shrink: 0;
}

.task-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.task-checkbox {
  margin-top: 2px;
  width: 16px;
  height: 16px;
  accent-color: var(--pine);
  cursor: pointer;
  flex-shrink: 0;
}

.task-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.task-title {
  font-size: 14px;
}

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

.task-status {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  padding: 2px 6px;
  border-radius: 4px;
  width: fit-content;
}

.task-status.pending {
  background: rgba(201, 119, 63, 0.15);
  color: var(--ochre);
}

.task-status.done {
  background: rgba(47, 111, 94, 0.15);
  color: var(--pine);
}

.task-meta-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.due-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.03em;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(34, 48, 58, 0.06);
  color: var(--ink-soft);
}

.due-badge.due-today {
  background: rgba(201, 119, 63, 0.18);
  color: var(--ochre);
  font-weight: 600;
}

.due-badge.due-overdue {
  background: rgba(178, 74, 59, 0.15);
  color: var(--brick);
  font-weight: 700;
}

.icon-btn {
  border: none;
  background: transparent;
  color: var(--ink-soft);
  cursor: pointer;
  font-size: 13px;
  padding: 4px 6px;
  border-radius: 4px;
  flex-shrink: 0;
}

.icon-btn:hover {
  color: var(--brick);
  background: rgba(178, 74, 59, 0.08);
}

/* ---------- Footer ---------- */
.desk-footer {
  margin-top: 40px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 12px;
}

.desk-footer code {
  font-family: var(--font-mono);
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 1px 6px;
  border-radius: 4px;
}

/* ---------- Responsive ---------- */
@media (max-width: 760px) {
  .dashboard { grid-template-columns: 1fr; }
  .board { grid-template-columns: 1fr; }
  .desk-header { flex-wrap: wrap; }
  .header-date { margin-left: 0; }
}