/* DAWN / Morning Commons
   共有ジャーナル × 静かなAIワークスペース
   装飾より本文。影・グラデーション・植物モチーフは使わない。 */

:root {
  color-scheme: light;
  --bg: #f7f6f2;
  --surface: #ffffff;
  --surface-soft: #f2efe9;
  --sidebar-bg: #ffffff;
  --sidebar-text: #303839;
  --sidebar-muted: #72736d;
  --sidebar-active: #f4eee8;
  --line: #e4e0d8;
  --line-strong: #d3cec4;
  --text: #283334;
  --muted: #6b665f;
  --faint: #8d8880;
  --accent: #a4472e;
  --accent-soft: #fbefe7;
  --accent-line: #e6c4b2;
  --danger: #a2453f;
  --radius: 18px;
  --radius-sm: 8px;
  --sidebar-w: 232px;
  --column: 760px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "Hiragino Sans", "Yu Gothic UI", "Yu Gothic", Meiryo, system-ui, -apple-system, sans-serif;
  font-size: 15px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3 {
  line-height: 1.4;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.muted {
  color: var(--muted);
}

.app-loading {
  display: grid;
  min-height: 100vh;
  place-items: center;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
 * ブランド / ログイン
 * -------------------------------------------------------------------------- */

.brand {
  display: grid;
  gap: 2px;
}

.brand-name {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.brand-sub {
  color: var(--sidebar-muted);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.brand.is-compact {
  justify-items: center;
  margin-bottom: 26px;
  color: var(--text);
}

.brand.is-compact .brand-sub {
  color: var(--muted);
}

.login-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 40px 18px;
}

.login-card {
  width: min(100%, 420px);
  padding: 40px 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.login-lead {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.login-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  margin-bottom: 20px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
}

.tab-button {
  min-height: 40px;
  border: 0;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  font-weight: 600;
}

.tab-button.is-active {
  color: var(--text);
  background: var(--surface);
}

.recovery-heading {
  margin-bottom: 22px;
  text-align: center;
}

.recovery-heading h1 {
  margin: 0 0 6px;
  font-size: 20px;
}

.recovery-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.login-recovery-link {
  display: block;
  margin: 16px auto 0;
}

/* --------------------------------------------------------------------------
 * フォーム部品
 * -------------------------------------------------------------------------- */

.form-grid {
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 6px;
}

.field-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  font-weight: 600;
}

.field-help {
  color: var(--faint);
  font-size: 12px;
  font-weight: 400;
}

.input,
.textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  outline: none;
  background: var(--surface);
  transition: border-color 0.15s ease;
}

.input {
  min-height: 46px;
  padding: 0 14px;
}

.textarea {
  min-height: 120px;
  padding: 12px 14px;
  resize: vertical;
  line-height: 1.8;
}

.input:focus,
.textarea:focus {
  border-color: var(--accent);
}

.primary-button,
.secondary-button,
.tiny-button,
.compose-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}

.primary-button {
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid var(--accent);
  color: #fff;
  background: var(--accent);
}

.primary-button:hover {
  background: #873923;
}

.secondary-button {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: var(--surface);
}

.secondary-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.tiny-button {
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  color: var(--text);
  background: var(--surface);
  font-size: 13px;
}

.tiny-button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.primary-button:disabled,
.secondary-button:disabled,
.tiny-button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}

.text-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  padding: 0 6px;
  border: 0;
  color: var(--accent);
  background: transparent;
  font-size: 14px;
  font-weight: 600;
}

.text-button:hover {
  text-decoration: underline;
}

.text-button.tiny {
  min-height: 32px;
  font-size: 13px;
}

.icon-button {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--muted);
  background: transparent;
}

.icon-button:hover {
  background: var(--surface-soft);
}

.icon-button.tiny {
  width: 28px;
  height: 28px;
}

.icon-button.on-dark {
  color: var(--sidebar-muted);
}

.icon-button.on-dark:hover {
  color: #fff;
  background: var(--sidebar-active);
}

.full-button {
  width: 100%;
}

.form-error,
.form-success {
  display: none;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.7;
}

.form-error {
  border: 1px solid rgba(162, 69, 63, 0.28);
  color: var(--danger);
  background: rgba(162, 69, 63, 0.06);
}

.form-success {
  border: 1px solid var(--accent-line);
  color: var(--accent);
  background: var(--accent-soft);
}

.form-error.is-visible,
.form-success.is-visible {
  display: block;
}

.local-error {
  display: grid;
  gap: 4px;
  padding: 16px;
  border: 1px solid rgba(162, 69, 63, 0.28);
  border-radius: var(--radius);
  color: var(--danger);
  background: rgba(162, 69, 63, 0.05);
  font-size: 14px;
}

/* --------------------------------------------------------------------------
 * レイアウト
 * -------------------------------------------------------------------------- */

.app-layout {
  display: grid;
  min-height: 100vh;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  display: grid;
  height: 100vh;
  grid-template-rows: 1fr auto;
  color: var(--sidebar-text);
  background: var(--sidebar-bg);
}

.sidebar-top {
  padding: 26px 16px;
}

.sidebar .brand {
  padding: 0 10px;
  margin-bottom: 24px;
}

.compose-button {
  width: 100%;
  min-height: 46px;
  margin-bottom: 22px;
  border: 0;
  color: #fff;
  background: var(--accent);
}

.compose-button:hover {
  background: #24806a;
}

.nav {
  display: grid;
  gap: 2px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  color: var(--sidebar-muted);
  font-size: 14px;
}

.nav-link:hover {
  color: var(--sidebar-text);
  background: var(--sidebar-active);
}

.nav-link.is-active {
  color: #fff;
  background: var(--sidebar-active);
  font-weight: 600;
}

.nav-icon {
  display: inline-flex;
  color: currentColor;
}

.sidebar-foot {
  padding: 16px;
  border-top: 1px solid #2e2e2e;
}

.profile {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.profile-name {
  overflow: hidden;
  font-size: 14px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.main {
  min-width: 0;
  padding: 32px 40px 80px;
}

.page {
  max-width: var(--column);
  margin: 0 auto;
}

.page-head {
  margin-bottom: 20px;
}

.page-eyebrow {
  display: block;
  margin-bottom: 4px;
  color: var(--faint);
  font-size: 13px;
}

.page-title {
  margin: 0;
  font-size: 26px;
  font-weight: 700;
}

.page-lead {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.section-label {
  margin: 28px 0 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 36px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 14px;
}

.back-link:hover {
  color: var(--accent);
}

.empty-state {
  padding: 40px 24px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  color: var(--text);
  text-align: center;
}

.empty-state p {
  margin: 0 0 4px;
}

/* --------------------------------------------------------------------------
 * アバター
 * -------------------------------------------------------------------------- */

.avatar {
  display: inline-grid;
  width: 40px;
  height: 40px;
  flex: none;
  place-items: center;
  overflow: hidden;
  border-radius: 50%;
  color: #fff;
  background: var(--avatar-a, #1f6f5b);
  font-size: 15px;
  font-weight: 600;
}

.avatar.small {
  width: 32px;
  height: 32px;
  font-size: 13px;
}

.avatar.tiny {
  width: 24px;
  height: 24px;
  font-size: 11px;
}

.avatar.large {
  width: 56px;
  height: 56px;
  font-size: 20px;
}

.avatar.is-muted {
  color: var(--muted);
  background: var(--surface-soft);
  border: 1px solid var(--line);
}

.avatar-stack {
  display: inline-flex;
  align-items: center;
}

.avatar-stack .avatar {
  margin-left: -6px;
  border: 2px solid var(--surface);
}

.avatar-stack .avatar:first-child {
  margin-left: 0;
}

/* --------------------------------------------------------------------------
 * コンポーザー
 * -------------------------------------------------------------------------- */

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

.composer-title {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 600;
}

.composer-input {
  width: 100%;
  min-height: 96px;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  outline: none;
  background: var(--surface);
  line-height: 1.8;
  resize: vertical;
}

.composer-input:focus {
  border-color: var(--accent);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.type-chip,
.hint-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--muted);
  background: var(--surface);
  font-size: 13px;
}

.type-chip:hover,
.hint-chip:hover {
  border-color: var(--accent-line);
  color: var(--text);
}

.type-chip.is-active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
  font-weight: 600;
}

.chip-en {
  color: var(--faint);
  font-size: 12px;
}

.type-chip.is-active .chip-en {
  color: var(--accent);
}

.composer-more {
  display: none;
  gap: 12px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.composer-more.is-open {
  display: grid;
}

.composer-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}

.composer-toggle svg {
  transition: transform 0.15s ease;
}

.composer-toggle.is-open svg {
  transform: rotate(180deg);
}

.composer-note {
  margin-left: auto;
  color: var(--faint);
  font-size: 12px;
}

/* --------------------------------------------------------------------------
 * 自分への反応
 * -------------------------------------------------------------------------- */

.engagement-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding: 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.engagement-label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.engagement-text {
  flex: 1;
  min-width: 200px;
  font-size: 14px;
}

/* --------------------------------------------------------------------------
 * フィード
 * -------------------------------------------------------------------------- */

.feed,
.goal-list {
  display: grid;
  gap: 12px;
}

.feed-more {
  display: flex;
  justify-content: center;
  margin-top: 16px;
}

.feed-card,
.goal-card,
.detail-card {
  padding: 20px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.goal-card {
  cursor: pointer;
}

.goal-card:hover {
  border-color: var(--accent-line);
}

.feed-head,
.goal-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.feed-meta,
.goal-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.feed-name {
  font-weight: 600;
}

.feed-dot,
.feed-time,
.comment-time {
  color: var(--faint);
  font-size: 13px;
}

.feed-head-spacer {
  width: 4px;
}

.type-badge {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.type-pulse {
  color: var(--accent);
  background: var(--accent-soft);
}

.type-spark {
  color: #7a5a1d;
  background: #f5ecd9;
}

.type-ask {
  color: #4a5b86;
  background: #e6ebf5;
}

.tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: var(--muted);
  font-size: 12px;
}

.tag.is-draft {
  border-color: #ddc9a0;
  color: #8a6a24;
  background: #faf3e4;
}

.feed-title {
  margin: 12px 0 4px;
  font-size: 17px;
  font-weight: 600;
}

.feed-body,
.comment-body,
.detail-text {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.feed-body {
  margin-top: 8px;
}

.feed-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  margin-top: 10px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 13px;
}

.feed-link span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.feed-link:hover {
  border-color: var(--accent-line);
}

/* --------------------------------------------------------------------------
 * リアクション
 * -------------------------------------------------------------------------- */

.reaction-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-top: 14px;
}

.reaction-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--text);
  background: var(--surface);
  font-size: 14px;
}

.reaction-chip:hover {
  border-color: var(--accent-line);
}

.reaction-chip.is-active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-soft);
  font-weight: 600;
}

.reaction-count {
  font-variant-numeric: tabular-nums;
}

.reaction-mark {
  display: inline-flex;
  color: var(--accent);
}

.reaction-mark svg {
  width: 14px;
  height: 14px;
}

.reaction-add {
  display: inline-grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px dashed var(--line-strong);
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
}

.reaction-add:hover {
  border-style: solid;
  border-color: var(--accent-line);
  color: var(--accent);
}

.comment-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  font-size: 13px;
}

.comment-toggle:hover,
.comment-toggle.is-active {
  border-color: var(--line-strong);
  color: var(--text);
}

.reactor-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

.reactor-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 36px;
  padding: 0 8px 0 4px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font-size: 13px;
  text-align: left;
}

.reactor-trigger:hover {
  border-color: var(--line-strong);
  color: var(--text);
}

.reactor-hint {
  color: var(--faint);
  font-size: 12px;
}

/* --------------------------------------------------------------------------
 * ポップオーバー
 * -------------------------------------------------------------------------- */

.popover-anchor {
  position: relative;
  display: inline-flex;
}

.popover {
  position: absolute;
  z-index: 50;
  top: calc(100% + 6px);
  left: 0;
  min-width: 200px;
  max-width: min(300px, 78vw);
  max-height: 320px;
  overflow-y: auto;
  padding: 8px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 8px 24px rgba(34, 32, 29, 0.12);
}

.popover:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

/* 右端・下端の要素から開くポップオーバーは内側へ寄せる */
.feed-head .popover,
.goal-head .popover,
.comment-menu .popover {
  left: auto;
  right: 0;
}

.sidebar-foot .popover {
  top: auto;
  bottom: calc(100% + 6px);
  left: auto;
  right: 0;
}

.menu {
  display: grid;
  gap: 2px;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 40px;
  padding: 0 10px;
  border: 0;
  border-radius: var(--radius-sm);
  color: var(--text);
  background: transparent;
  font-size: 14px;
  text-align: left;
}

.menu-item:hover {
  background: var(--surface-soft);
}

.menu-item.is-danger {
  color: var(--danger);
}

.reaction-picker {
  display: grid;
  gap: 2px;
}

.picker-option {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 40px;
  padding: 0 10px;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  font-size: 14px;
  text-align: left;
}

.picker-option:hover {
  background: var(--surface-soft);
}

.picker-option.is-active {
  color: var(--accent);
  background: var(--accent-soft);
  font-weight: 600;
}

.picker-mark {
  display: inline-flex;
  margin-left: auto;
}

.reaction-emoji {
  font-size: 15px;
  line-height: 1;
}

.reactor-groups {
  display: grid;
  gap: 12px;
}

.reactor-group-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 6px 6px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}

.reactor-names {
  display: grid;
  gap: 2px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.reactor-names li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 6px;
  font-size: 14px;
}

.reactor-self {
  margin-left: auto;
  color: var(--accent);
  font-size: 12px;
}

/* --------------------------------------------------------------------------
 * コメント
 * -------------------------------------------------------------------------- */

.quick-comment {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: end;
  margin-top: 12px;
}

/* 入力量に合わせて伸びる。Enterは改行なので複数行になりうる。 */
.quick-comment-input {
  width: 100%;
  min-height: 44px;
  max-height: 240px;
  padding: 10px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  outline: none;
  background: var(--surface);
  font-size: 14px;
  line-height: 1.6;
  resize: none;
  overflow-y: auto;
}

.quick-comment-input:focus {
  border-color: var(--accent);
}

.comment-thread {
  display: grid;
  gap: 14px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.comment-empty {
  margin: 0;
  font-size: 14px;
}

.comment {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
}

/* 返信は1段だけ下げる。返信の返信も同じ段に並べて、字下げが深くならないようにする。 */
.comment.is-reply {
  margin-top: 12px;
  padding-left: 12px;
  border-left: 2px solid var(--line);
}

.reply-to {
  margin-top: 2px;
  color: var(--accent);
  font-size: 12px;
}

.comment-main {
  min-width: 0;
}

.comment-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.comment-name {
  font-weight: 600;
  font-size: 14px;
}

.comment-menu {
  margin-left: auto;
}

.comment-body {
  margin-top: 2px;
  font-size: 14px;
}

.comment-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.comment-tools .reaction-bar {
  margin-top: 8px;
}

.reply-form {
  display: none;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: end;
  margin-top: 10px;
}

.reply-form.is-open {
  display: grid;
}

/* --------------------------------------------------------------------------
 * 月の目標
 * -------------------------------------------------------------------------- */

/* ラベル列は「11月の振り返り」のような長い見出しにも合わせて伸びる。
   行ごとに grid を作ると列がそろわないため、dl 側で1つの grid を組む。 */
.goal-lines {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 10px;
  margin: 12px 0 0;
  font-size: 14px;
}

.goal-lines > div {
  display: contents;
}

.goal-lines dt {
  color: var(--muted);
  white-space: nowrap;
}

.goal-lines dd {
  margin: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.goal-foot {
  margin-top: 10px;
}

.goal-foot svg {
  transform: rotate(180deg);
}

.monthly-entry-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
  padding: 18px 20px;
  border: 1px solid var(--accent-line);
  border-radius: var(--radius);
  background: var(--surface);
}

.monthly-entry-card > div {
  display: grid;
  gap: 4px;
}

.monthly-entry-card strong {
  font-size: 16px;
}

.monthly-entry-card > div > span:last-child {
  color: var(--muted);
  font-size: 13px;
}

.detail-header {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.detail-title {
  margin: 0 0 2px;
  font-size: 18px;
}

.detail-meta {
  color: var(--muted);
  font-size: 13px;
}

.detail-body {
  display: grid;
  gap: 18px;
  padding: 20px 0;
}

.detail-row {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 16px;
}

.detail-label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.inline-icon {
  display: inline-flex;
  color: var(--accent);
}

.editor-form {
  display: grid;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}

.editor-group {
  padding: 22px;
}

.editor-group + .editor-group {
  border-top: 1px solid var(--line);
}

.editor-group-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  margin-bottom: 10px;
}

.editor-group-head > div {
  display: grid;
  gap: 3px;
}

.editor-group-head strong {
  font-size: 17px;
}

.editor-group-head > div > span {
  color: var(--muted);
  font-size: 13px;
}

.editor-step {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  color: var(--accent);
  background: var(--accent-soft);
  font-size: 13px;
  font-weight: 700;
}

.editor-section {
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.editor-section:first-child {
  border-top: 0;
}

.editor-group-fields .editor-section:first-child {
  border-top: 0;
}

.editor-section-title {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.editor-section-title strong {
  display: block;
  font-size: 15px;
}

.editor-section-title span:not(.inline-icon) {
  color: var(--faint);
  font-size: 13px;
}

.counter {
  justify-self: end;
  color: var(--faint);
  font-size: 12px;
}

.editor-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
}

.save-state {
  margin-right: auto;
  color: var(--muted);
  font-size: 13px;
}

.save-state[data-tone="error"] {
  color: var(--danger);
}

.month-list {
  display: grid;
  gap: 8px;
}

.month-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 16px;
  align-items: center;
  min-height: 56px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  font-size: 14px;
}

.month-row:hover {
  border-color: var(--accent-line);
}

/* --------------------------------------------------------------------------
 * モーダル / トースト
 * -------------------------------------------------------------------------- */

.modal-backdrop {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(28, 28, 28, 0.45);
}

.modal-panel {
  position: relative;
  width: min(100%, 480px);
  max-height: calc(100vh - 40px);
  overflow: auto;
  padding: 28px;
  border-radius: var(--radius);
  background: var(--surface);
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  font-size: 22px;
  line-height: 1;
}

.modal-heading {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-right: 32px;
  margin-bottom: 20px;
}

.modal-icon {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 50%;
  color: var(--accent);
  background: var(--accent-soft);
}

.modal-heading h2 {
  margin: 0 0 4px;
  font-size: 18px;
}

.modal-heading p,
.modal-note {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.recovery-code,
.recovery-input {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.recovery-code {
  padding: 18px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
  font-size: 19px;
  font-weight: 600;
  overflow-wrap: anywhere;
  text-align: center;
}

.modal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 18px;
}

.modal-divider {
  height: 1px;
  margin: 22px 0;
  background: var(--line);
}

.modal-note {
  margin-top: 8px;
  font-size: 12px;
  text-align: center;
}

.toast-stack {
  position: fixed;
  z-index: 1100;
  left: 50%;
  bottom: 24px;
  display: grid;
  gap: 8px;
  transform: translateX(-50%);
  pointer-events: none;
}

.toast {
  padding: 10px 18px;
  border-radius: 999px;
  color: #fff;
  background: var(--text);
  font-size: 14px;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.toast.is-leaving {
  opacity: 0;
}

/* --------------------------------------------------------------------------
 * レスポンシブ
 * -------------------------------------------------------------------------- */

@media (max-width: 960px) {
  .app-layout {
    grid-template-columns: 1fr;
  }

  /* ヘッダー化する。ナビは独立した行に置いて潰れないようにする。 */
  .sidebar {
    position: static;
    height: auto;
    align-items: center;
    gap: 10px 12px;
    padding: 10px 14px;
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-rows: auto auto;
    grid-template-areas:
      "brand compose profile"
      "nav   nav     nav";
  }

  .sidebar-top {
    display: contents;
  }

  .sidebar .brand {
    grid-area: brand;
    padding: 0;
    margin: 0;
  }

  .brand-name {
    font-size: 18px;
  }

  .brand-sub {
    font-size: 11px;
    white-space: nowrap;
  }

  .compose-button {
    grid-area: compose;
    justify-self: start;
    width: auto;
    min-height: 40px;
    padding: 0 14px;
    margin: 0;
  }

  .nav {
    grid-area: nav;
    display: flex;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .nav-link {
    flex: none;
    white-space: nowrap;
  }

  .sidebar-foot {
    grid-area: profile;
    padding: 0;
    border-top: 0;
  }

  .profile-name {
    display: none;
  }

  .main {
    padding: 22px 16px 60px;
  }
}

@media (max-width: 620px) {
  /* 4項目すべてを常に見せる。横スクロールで隠さない。 */
  .nav {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow-x: visible;
  }

  .nav-link {
    flex-direction: column;
    justify-content: center;
    gap: 2px;
    padding: 6px 2px;
    font-size: 11px;
    text-align: center;
  }

  /* 横並びヘッダーの幅を稼ぐため、サイドバー側だけ隠す。
     ログイン画面のブランド表記は残す。 */
  .sidebar .brand-sub {
    display: none;
  }

  .page-title {
    font-size: 22px;
  }

  .composer,
  .feed-card,
  .goal-card,
  .detail-card {
    padding: 16px;
  }

  .monthly-entry-card {
    align-items: stretch;
    flex-direction: column;
    gap: 14px;
    padding: 16px;
  }

  .monthly-entry-card .primary-button {
    justify-content: center;
    width: 100%;
  }

  .editor-group {
    padding: 18px 16px;
  }

  .composer-foot {
    gap: 8px;
  }

  .composer-note {
    order: 3;
    width: 100%;
    margin-left: 0;
  }

  .composer-foot .primary-button {
    margin-left: auto;
  }

  .hint-row {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }

  .hint-row::-webkit-scrollbar {
    display: none;
  }

  .hint-chip {
    flex: none;
  }

  /* タップ対象は44px前後を確保する */
  .type-chip,
  .hint-chip,
  .reaction-chip,
  .comment-toggle,
  .tiny-button,
  .text-button,
  .text-button.tiny,
  .reactor-trigger,
  .quick-comment-input,
  .menu-item,
  .picker-option,
  .nav-link {
    min-height: 44px;
  }

  .reaction-add,
  .icon-button,
  .icon-button.tiny {
    width: 44px;
    height: 44px;
  }

  .compose-button,
  .feed-link {
    min-height: 44px;
  }

  .detail-header,
  .detail-row,
  .goal-lines {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .goal-lines dd {
    white-space: normal;
  }

  .month-row {
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 12px 14px;
  }

  .modal-actions {
    grid-template-columns: 1fr;
  }

  .popover {
    max-width: min(280px, 84vw);
  }
}

/* 参加しやすい入口と、スマートフォンからの一言投稿 */
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 1200; padding: 12px 20px; background: var(--surface); }
.skip-link:focus { top: 12px; }
.main:focus { outline: none; }
.login-page { min-height: 100svh; align-content: center; gap: 24px; padding: 36px 20px; }
.login-card { width: min(100%, 440px); padding: 40px; }
.dawn-mark { position: relative; width: 72px; height: 42px; margin: 0 auto 16px; overflow: hidden; border-bottom: 2px solid var(--accent); }
.dawn-mark span { position: absolute; left: 14px; bottom: -22px; width: 44px; height: 44px; border-radius: 50%; background: #d98652; }
.login-card .brand.is-compact { margin-bottom: 28px; }
.login-card .brand-name { font-size: 28px; letter-spacing: .28em; }
.login-eyebrow { margin: 0 0 10px; color: var(--accent); font-size: 12px; text-align: center; }
.login-card h1 { margin: 0 0 16px; font-size: 28px; line-height: 1.55; letter-spacing: .02em; text-align: center; }
.login-lead { line-height: 1.9; margin-bottom: 28px; }
.login-hint { margin: -8px 0 0; font-size: 12px; color: var(--muted); }
.login-name { min-height: 54px; font-size: 18px; letter-spacing: .08em; }
.remember-label { display: flex; align-items: center; gap: 8px; min-height: 32px; font-size: 13px; color: var(--muted); }
.remember-label input { width: 18px; height: 18px; margin: 0; accent-color: var(--accent); }
.login-submit { min-height: 52px; gap: 16px; }
.login-submit svg, .section-heading .text-button svg { transform: rotate(180deg); }
.login-note { margin: 24px 0 0; text-align: center; color: var(--muted); font-size: 12px; }
.login-footer { font-size: 11px; letter-spacing: .12em; color: var(--muted); }
.sidebar { border-right: 1px solid var(--line); }
.sidebar .brand { margin-bottom: 32px; }
.compose-button { color: #fff; background: var(--accent); border-color: var(--accent); border-radius: 10px; min-height: 46px; }
.compose-button:hover { background: #873923; }
.nav { gap: 6px; }
.nav-link { min-height: 48px; border-radius: 10px; }
.nav-link.is-active { color: var(--accent); background: var(--accent-soft); }
.nav-link:hover { background: var(--surface-soft); color: var(--text); }
.sidebar-foot { border-color: var(--line); }
.icon-button.on-dark:hover { color: var(--text); }
.main { padding-top: 44px; }
.page-head { margin-bottom: 26px; }
.page-eyebrow { color: var(--accent); font-size: 12px; font-weight: 600; letter-spacing: .04em; }
.page-title { letter-spacing: -.025em; }
.composer { border-color: var(--accent-line); }
.composer-heading { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.composer-title { margin: 0; font-size: 17px; }
.composer-heading p { margin: 2px 0 0; font-size: 12px; color: var(--muted); }
.composer-input { min-height: 84px; background: #fdfcf9; font-size: 16px; }
.type-chip { border-radius: 999px; padding: 0 14px; }
.hint-chip { border: 0; padding: 0 8px; font-size: 12px; background: var(--surface-soft); }
.hint-chip svg { width: 16px; }
.composer-foot { margin-top: 18px; border-top: 1px solid var(--line); padding-top: 14px; }
.composer-foot .primary-button { min-height: 46px; }
.composer-toggle { font-size: 12px; }
.composer-note { font-size: 11px; }
.section-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 26px 0 12px; }
.section-heading .section-label { margin: 0; color: var(--text); }
.section-heading .text-button { font-size: 12px; }
.feed-filters { display: flex; gap: 6px; margin: 26px 0 16px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.filter-button { min-height: 40px; padding: 0 18px; border: 1px solid transparent; border-radius: 999px; color: var(--muted); background: transparent; font-size: 13px; }
.filter-button.is-active { border-color: var(--line); background: var(--surface); color: var(--text); font-weight: 600; }
.feed { gap: 16px; }
.feed-card { padding: 24px; }
.feed-meta { min-width: 0; flex-wrap: wrap; gap: 6px; }
.feed-name { overflow-wrap: anywhere; }
.feed-body { margin-top: 16px; line-height: 1.9; }
.type-badge { font-size: 11px; letter-spacing: 0; }
.quick-comment { margin-top: 16px; }
.quick-comment-input { background: #faf9f6; font-size: 16px; }
input, textarea { scroll-margin-bottom: 100px; }
button:disabled { cursor: wait; opacity: .55; }
.toast { max-width: calc(100vw - 32px); white-space: normal; }
.monthly-entry-card strong { overflow-wrap: anywhere; }
.editor-actions { flex-wrap: wrap; }
.month-row { min-width: 0; }
.month-row strong { overflow-wrap: anywhere; }

@media (max-width: 960px) {
  .sidebar { position: sticky; top: 0; z-index: 100; grid-template-areas: "brand compose profile"; grid-template-rows: auto; padding: 10px 18px; border-right: 0; border-bottom: 1px solid var(--line); }
  .sidebar .brand { margin: 0; }
  .sidebar .brand-name { font-size: 20px; }
  .sidebar .brand-sub { font-size: 9px; }
  .sidebar .compose-button { justify-self: end; min-height: 40px; padding: 0 14px; }
  .sidebar .nav { position: fixed; z-index: 100; bottom: 0; left: 0; right: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; padding: 6px 12px calc(6px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); background: var(--surface); }
  .sidebar .nav-link { flex-direction: column; justify-content: center; gap: 2px; padding: 4px 2px; min-height: 54px; font-size: 11px; }
  .sidebar .nav-icon { width: 20px; height: 20px; }
  .sidebar .profile { gap: 4px; }
  .sidebar .profile > .avatar { width: 30px; height: 30px; font-size: 12px; }
  .sidebar .icon-button { width: 40px; height: 40px; }
  .main { padding: 28px 20px calc(100px + env(safe-area-inset-bottom)); }
  .toast-stack { bottom: calc(84px + env(safe-area-inset-bottom)); }
  .editor-actions { position: fixed; z-index: 90; left: 16px; right: 16px; bottom: calc(78px + env(safe-area-inset-bottom)); max-width: 760px; margin: 0 auto; padding: 12px 16px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
  .main:has(.editor-form) { padding-bottom: calc(210px + env(safe-area-inset-bottom)); }
}
@media (max-width: 620px) {
  .login-page { padding: 24px 16px; }
  .login-card { padding: 28px 24px; }
  .login-card h1 { font-size: 26px; }
  .login-card .brand-name { font-size: 26px; }
  .sidebar .brand-sub { display: block; }
  .main { padding-left: 16px; padding-right: 16px; }
  .page-title { font-size: 23px; }
  .page-head { margin-bottom: 22px; }
  .composer, .feed-card, .goal-card, .detail-card { padding: 18px; }
  .composer-title { font-size: 16px; }
  .composer-heading { gap: 10px; }
  .composer-heading p { font-size: 11px; }
  .hint-row { flex-wrap: wrap; overflow: visible; gap: 6px; }
  .hint-chip { min-height: 36px; }
  .type-chip { min-height: 40px; }
  .composer-foot { gap: 4px 8px; }
  .composer-toggle { min-height: 44px; }
  .composer-note { text-align: right; }
  .filter-button { min-height: 44px; padding: 0 16px; }
  .feed-head { align-items: start; }
  .feed-meta { gap: 4px 6px; }
  .feed-dot { display: none; }
  .feed-time { font-size: 11px; }
  .monthly-entry-card strong { font-size: 15px; }
  .editor-actions { gap: 8px; padding: 12px; }
  .editor-actions .save-state { flex-basis: 100%; font-size: 11px; }
  .editor-actions .primary-button, .editor-actions .secondary-button { flex: 1; min-height: 44px; }
  .engagement-banner { flex-wrap: wrap; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}