/* =========================================================
   CBI 管理画面 — admin.css
   Tone: 公開サイトと共通の和モダン配色、密度高めの業務UI
   ========================================================= */

:root {
  --c-navy:        #1e3a5f;
  --c-navy-dark:   #14283f;
  --c-navy-soft:   #2c4a72;
  --c-gold:        #c9a55c;
  --c-gold-soft:   #d8b97a;
  --c-green:       #2d5a3d;
  --c-green-soft:  #3f7351;
  --c-bg:          #faf8f3;
  --c-bg-alt:      #f1ece0;
  --c-paper:       #ffffff;
  --c-ink:         #1a2330;
  --c-ink-sub:     #4a5663;
  --c-line:        #e0d9c6;
  --c-danger:      #b53a3a;
  --c-success:     var(--c-green);

  --font-serif: "Noto Serif JP", "Yu Mincho", serif;
  --font-sans:  "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;

  --radius: 10px;
  --shadow-sm: 0 2px 6px rgba(20, 40, 63, 0.08);
  --shadow-md: 0 8px 24px rgba(20, 40, 63, 0.12);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; }

/* ---------- Screens ---------- */
.screen { display: none; }
.screen.active { display: block; }

/* ---------- Login ---------- */
.screen-login {
  min-height: 100vh;
  display: none;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(ellipse at top, rgba(201, 165, 92, 0.10), transparent 60%),
    linear-gradient(180deg, var(--c-bg) 0%, var(--c-bg-alt) 100%);
  padding: 24px;
}
.screen-login.active { display: flex; }

.login-card {
  background: var(--c-paper);
  border-radius: 16px;
  padding: 48px 40px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--c-line);
  text-align: center;
}
.login-logo { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; margin: 0 auto 16px; }
.login-title {
  font-family: var(--font-serif);
  color: var(--c-navy);
  font-size: 22px;
  margin: 0 0 6px;
  letter-spacing: 0.06em;
}
.login-sub {
  color: var(--c-ink-sub);
  font-size: 13px;
  margin: 0 0 28px;
}
.login-form {
  display: grid;
  gap: 16px;
  text-align: left;
}
.login-foot {
  margin: 24px 0 0;
  font-size: 12px;
  color: var(--c-ink-sub);
}
.login-foot a { color: var(--c-navy); text-decoration: none; }
.login-foot a:hover { color: var(--c-gold); }
.login-error {
  color: var(--c-danger);
  font-size: 13px;
  margin: 0;
  padding: 10px 12px;
  background: rgba(181, 58, 58, 0.08);
  border-radius: 6px;
}

/* ---------- Fields ---------- */
.field {
  display: grid;
  gap: 6px;
}
.field > span {
  font-size: 12px;
  color: var(--c-navy);
  font-weight: 700;
  letter-spacing: 0.04em;
}
.field input,
.field select,
.field textarea {
  font-family: inherit;
  font-size: 14px;
  padding: 10px 12px;
  border: 1px solid var(--c-line);
  border-radius: 8px;
  background: #fff;
  color: var(--c-ink);
  width: 100%;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--c-navy);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.15);
}
.field textarea { resize: vertical; min-height: 120px; }

.field-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-ink-sub);
  cursor: pointer;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  transition: background .2s, color .2s, transform .15s, box-shadow .2s;
  border: 2px solid transparent;
}
.btn-sm { padding: 6px 14px; font-size: 12px; }
.btn-primary {
  background: var(--c-navy);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--c-navy-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-ghost {
  background: transparent;
  color: var(--c-navy);
  border-color: var(--c-navy);
}
.btn-ghost:hover { background: var(--c-navy); color: #fff; }
.btn-danger {
  background: transparent;
  color: var(--c-danger);
  border-color: var(--c-danger);
}
.btn-danger:hover { background: var(--c-danger); color: #fff; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.btn-link {
  background: none;
  border: none;
  color: var(--c-ink-sub);
  font-size: 12px;
  text-decoration: underline;
}
.btn-link:hover { color: var(--c-navy); }

/* ---------- Admin layout ---------- */
.admin-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--c-paper);
  border-bottom: 1px solid var(--c-line);
  box-shadow: var(--shadow-sm);
}
.admin-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.admin-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--c-navy);
  text-decoration: none;
  font-family: var(--font-serif);
  font-weight: 700;
  letter-spacing: 0.06em;
}
.admin-brand img { width: 32px; height: 32px; border-radius: 50%; object-fit: cover; }
.admin-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.admin-status {
  font-size: 12px;
  color: var(--c-ink-sub);
  padding: 4px 10px;
  background: var(--c-bg);
  border-radius: 999px;
  border: 1px solid var(--c-line);
}
.admin-status.is-ok { color: var(--c-success); border-color: var(--c-success); }
.admin-status.is-err { color: var(--c-danger); border-color: var(--c-danger); }

.admin-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 80px;
  display: grid;
  gap: 24px;
}

/* ---------- Panels ---------- */
.panel {
  background: var(--c-paper);
  border-radius: var(--radius);
  border: 1px solid var(--c-line);
  padding: 24px;
}
.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-serif);
  color: var(--c-navy);
  font-size: 16px;
  margin: 0 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--c-gold);
}

/* ---------- Form ---------- */
.idea-form { display: grid; gap: 16px; }
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* ---------- Filter ---------- */
.panel-filter { padding: 16px 24px; }
.filter-row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.search-input {
  flex: 1;
  min-width: 200px;
  padding: 10px 14px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font-size: 14px;
  outline: none;
}
.search-input:focus {
  border-color: var(--c-navy);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.15);
}
.filter-row select {
  padding: 10px 14px;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font-size: 13px;
  background: #fff;
  font-family: inherit;
}
.filter-count {
  font-size: 12px;
  color: var(--c-ink-sub);
  margin-left: auto;
  padding: 6px 14px;
  background: var(--c-bg);
  border-radius: 999px;
}

/* ---------- Idea list ---------- */
.idea-list {
  display: grid;
  gap: 16px;
}
.idea-card {
  display: grid;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--c-line);
  border-left: 4px solid var(--c-navy);
  border-radius: 8px;
  background: #fff;
  transition: box-shadow .2s, transform .15s;
}
.idea-card:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}
.idea-card.is-status-採用      { border-left-color: var(--c-green); }
.idea-card.is-status-保留      { border-left-color: var(--c-gold); }
.idea-card.is-status-不採用    { border-left-color: var(--c-danger); }
.idea-card.is-status-アーカイブ { border-left-color: var(--c-ink-sub); opacity: 0.7; }

.idea-card-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.idea-title-text {
  flex: 1;
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--c-navy);
  margin: 0;
  min-width: 200px;
}
.idea-tag {
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.tag-category { background: #e8f0f7; color: var(--c-navy); }
.tag-status   { background: var(--c-bg-alt); color: var(--c-ink); }
.tag-status.s-採用      { background: #e6efe9; color: var(--c-green); }
.tag-status.s-保留      { background: #f5ecd9; color: #8a6a2a; }
.tag-status.s-不採用    { background: #f7e6e6; color: var(--c-danger); }
.tag-status.s-アーカイブ { background: #ebe6da; color: var(--c-ink-sub); }

.idea-meta {
  font-size: 12px;
  color: var(--c-ink-sub);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.idea-body {
  font-size: 14px;
  color: var(--c-ink);
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.idea-card.is-body-expanded .idea-body {
  display: block;
  -webkit-line-clamp: unset;
  overflow: visible;
}
.idea-body-toggle {
  align-self: flex-start;
  background: none;
  border: none;
  color: var(--c-link, #2e6cb6);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  padding: 2px 0;
  margin-top: -4px;
}
.idea-body-toggle:hover { text-decoration: underline; }
.idea-body-toggle.is-hidden { display: none; }
.idea-card-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.empty {
  text-align: center;
  color: var(--c-ink-sub);
  padding: 32px 0;
  margin: 0;
  font-size: 14px;
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-navy-dark);
  color: #fff;
  padding: 12px 24px;
  border-radius: 999px;
  font-size: 13px;
  box-shadow: var(--shadow-md);
  z-index: 100;
  animation: toast-in .25s ease;
}
.toast.is-err { background: var(--c-danger); }
.toast.is-ok  { background: var(--c-green); }
@keyframes toast-in {
  from { opacity: 0; transform: translate(-50%, 8px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}

/* ---------- ユーザー識別チップ & 未読バッジ ---------- */
.me-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  padding: 6px 10px 6px 12px;
  background: var(--c-bg);
  border: 1px solid var(--c-gold);
  border-radius: 999px;
  color: var(--c-navy);
}
.me-chip .me-label { color: var(--c-ink-sub); }
.me-chip .me-name {
  font-weight: 700;
  font-family: var(--font-serif);
}
.me-chip .me-change {
  background: none;
  border: none;
  color: var(--c-gold);
  font-size: 11px;
  cursor: pointer;
  padding: 2px 4px;
  text-decoration: underline;
}
.me-chip .me-change:hover { color: var(--c-navy); }

.badge-btn {
  position: relative;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  padding: 6px 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: background .2s, border-color .2s;
}
.badge-btn:hover {
  background: var(--c-bg-alt);
  border-color: var(--c-gold);
}
.badge-icon { font-size: 16px; line-height: 1; }
.badge-count {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--c-danger);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--c-paper);
}

/* ---------- アイデアカード拡張：展開UI ---------- */
.idea-card.is-open .idea-comments-wrap {
  max-height: 1000px;
  opacity: 1;
}
.idea-card-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  color: var(--c-navy);
  font-size: 12px;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 6px;
  font-weight: 700;
}
.idea-card-toggle:hover { background: var(--c-bg); }
.idea-card-toggle .arrow {
  display: inline-block;
  transition: transform .2s;
}
.idea-card.is-open .idea-card-toggle .arrow {
  transform: rotate(180deg);
}

.idea-comments-wrap {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .35s ease, opacity .25s ease;
}
.idea-comments-inner {
  border-top: 1px dashed var(--c-line);
  margin-top: 10px;
  padding-top: 14px;
  display: grid;
  gap: 14px;
}

/* ---------- LINE風コメントスレッド ---------- */
.comment-thread {
  display: grid;
  gap: 10px;
  background: var(--c-bg);
  padding: 16px;
  border-radius: 8px;
}
.comment-empty {
  font-size: 12px;
  color: var(--c-ink-sub);
  text-align: center;
  padding: 12px 0;
  margin: 0;
}
.comment-bubble-row {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}
.comment-bubble-row.is-me {
  flex-direction: row-reverse;
}
.comment-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--c-navy);
  color: var(--c-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
  font-family: var(--font-serif);
}
.comment-bubble-row.is-me .comment-avatar {
  background: var(--c-gold);
  color: var(--c-navy-dark);
}
.comment-avatar-agent {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%) !important;
  color: #fff !important;
  font-family: var(--font-sans) !important;
  font-size: 11px !important;
  letter-spacing: 0;
}
.comment-bubble {
  position: relative;
  max-width: 70%;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 14px;
  padding: 10px 14px;
}
.comment-bubble-row.is-me .comment-bubble {
  background: var(--c-navy);
  color: #fff;
  border-color: var(--c-navy);
}
.comment-meta {
  font-size: 11px;
  color: var(--c-ink-sub);
  margin-bottom: 2px;
  display: flex;
  gap: 6px;
  align-items: center;
}
.comment-bubble-row.is-me .comment-meta {
  color: rgba(255, 255, 255, 0.75);
  justify-content: flex-end;
}
.comment-text {
  font-size: 13px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}
.comment-del {
  background: none;
  border: none;
  color: inherit;
  opacity: 0.5;
  font-size: 11px;
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
}
.comment-del:hover { opacity: 1; }

.comment-input-row {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}
.comment-input-row textarea {
  flex: 1;
  font-family: inherit;
  font-size: 13px;
  padding: 10px 12px;
  border: 1px solid var(--c-line);
  border-radius: 12px;
  resize: vertical;
  min-height: 44px;
  max-height: 200px;
  background: #fff;
}
.comment-input-row textarea:focus {
  outline: none;
  border-color: var(--c-navy);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.12);
}
.comment-send {
  height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--c-navy);
  color: #fff;
  border: none;
  font-weight: 700;
  font-size: 13px;
  cursor: pointer;
  flex-shrink: 0;
}
.comment-send:hover { background: var(--c-navy-dark); }
.comment-send:disabled { opacity: 0.5; cursor: not-allowed; }

.comment-ai-btn {
  height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  color: #fff;
  border: none;
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(99, 102, 241, 0.25);
  letter-spacing: 0.02em;
}
.comment-ai-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  transform: translateY(-1px);
}
.comment-ai-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.comment-ask-wrap {
  position: relative;
  flex-shrink: 0;
}

.comment-ask-menu {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  z-index: 30;
  min-width: 320px;
  max-height: 360px;
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  padding: 6px;
}
.comment-ask-menu[hidden] { display: none !important; }

.comment-ask-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  width: 100%;
  padding: 10px 12px;
  background: transparent;
  border: none;
  border-radius: 8px;
  text-align: left;
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  color: var(--c-ink);
}
.comment-ask-item:hover {
  background: rgba(99, 102, 241, 0.08);
}
.comment-ask-item strong { font-weight: 700; }
.comment-ask-item-sub {
  font-size: 11px;
  color: var(--c-ink-sub);
}
.comment-ask-empty {
  padding: 12px;
  font-size: 12px;
  color: var(--c-ink-sub);
}

.ask-caret {
  font-size: 10px;
  margin-left: 4px;
  opacity: 0.85;
}

.comment-agent-cancel {
  height: 44px;
  width: 44px;
  border-radius: 50%;
  background: transparent;
  color: var(--c-ink-sub);
  border: 1px dashed var(--c-line);
  cursor: pointer;
  font-size: 14px;
  flex-shrink: 0;
}
.comment-agent-cancel:hover {
  background: #fee2e2;
  color: var(--c-danger);
  border-color: var(--c-danger);
}

.comment-send.comment-send-agent {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  padding: 0 14px;
  font-size: 12px;
}
.comment-send.comment-send-agent:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
}

/* ---------- モーダル ---------- */
.modal[hidden] { display: none !important; }
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-backdrop {
  cursor: pointer;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 40, 63, 0.55);
  backdrop-filter: blur(2px);
}
.modal-card {
  position: relative;
  background: var(--c-paper);
  border-radius: 16px;
  padding: 32px;
  max-width: 480px;
  width: 100%;
  box-shadow: var(--shadow-md);
  animation: modal-in .25s ease;
}
.modal-card-wide { max-width: 640px; }
@keyframes modal-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.modal-title {
  font-family: var(--font-serif);
  color: var(--c-navy);
  font-size: 18px;
  margin: 0 0 8px;
  letter-spacing: 0.06em;
}
.modal-desc {
  color: var(--c-ink-sub);
  font-size: 13px;
  margin: 0 0 20px;
  line-height: 1.6;
}
.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--c-ink-sub);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.modal-close:hover { background: var(--c-bg); color: var(--c-navy); }
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
}

.me-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}
.me-option {
  padding: 14px 16px;
  background: var(--c-bg);
  border: 2px solid var(--c-line);
  border-radius: 12px;
  font-family: var(--font-serif);
  font-size: 15px;
  color: var(--c-navy);
  cursor: pointer;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: border-color .2s, background .2s, transform .15s;
}
.me-option:hover {
  border-color: var(--c-gold);
  background: var(--c-bg-alt);
  transform: translateY(-1px);
}

.me-section-label {
  margin: 6px 0 6px;
  font-size: 12px;
  color: var(--c-ink-sub);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.me-options-agents {
  grid-template-columns: 1fr 1fr;
  max-height: 280px;
  overflow-y: auto;
  padding: 4px;
  border-radius: 10px;
  background: rgba(99, 102, 241, 0.04);
}

.me-option-agent {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 10px 12px;
  font-size: 13px;
  text-align: left;
  background: #fff;
  border-color: rgba(99, 102, 241, 0.25);
  font-family: var(--font-sans);
}
.me-option-agent:hover {
  border-color: #8b5cf6;
  background: rgba(99, 102, 241, 0.06);
}
.me-option-agent strong { font-size: 13px; }
.me-option-sub {
  font-size: 11px;
  font-weight: 400;
  color: var(--c-ink-sub);
  letter-spacing: 0;
}
.me-custom-row {
  display: flex;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px dashed var(--c-line);
}
.me-custom-row input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--c-line);
  border-radius: 8px;
  font-family: inherit;
  font-size: 14px;
}
.me-custom-row input:focus {
  outline: none;
  border-color: var(--c-navy);
}

.unread-list {
  max-height: 380px;
  overflow-y: auto;
  display: grid;
  gap: 10px;
}
.unread-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  padding: 10px 14px;
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-navy);
  border-radius: 8px;
  background: var(--c-bg);
  align-items: center;
  font-size: 13px;
}
.unread-item .u-tag {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 999px;
  background: #fff;
  color: var(--c-navy);
  border: 1px solid var(--c-navy);
  letter-spacing: 0.04em;
}
.unread-item .u-tag.t-comment_added  { color: var(--c-green); border-color: var(--c-green); }
.unread-item .u-tag.t-status_changed { color: #8a6a2a;       border-color: #8a6a2a; }
.unread-item .u-tag.t-idea_added     { color: var(--c-navy); border-color: var(--c-navy); }
.unread-item .u-tag.t-idea_edited    { color: var(--c-ink-sub); border-color: var(--c-ink-sub); }
.unread-item .u-detail {
  color: var(--c-ink);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.unread-item .u-meta {
  font-size: 11px;
  color: var(--c-ink-sub);
  text-align: right;
  white-space: nowrap;
}

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .grid-3 { grid-template-columns: 1fr; }
  .admin-main { padding: 20px 16px 60px; }
  .panel { padding: 20px 16px; }
  .login-card { padding: 32px 24px; }
  .admin-header-inner { padding: 10px 16px; }
  .filter-count { margin-left: 0; }

  .me-options { grid-template-columns: 1fr; }
  .modal-card { padding: 24px 20px; }
  .comment-bubble { max-width: 78%; }
}

/* =========================================================
   Tabs（アイデア / エージェント / 更新履歴）
   ========================================================= */
.tab-nav {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--c-line);
  flex-wrap: wrap;
}
.tab-btn {
  appearance: none;
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-ink-sub);
  border-radius: 8px 8px 0 0;
  transition: color .15s, border-color .15s, background .15s;
}
.tab-btn:hover { color: var(--c-navy); background: var(--c-bg-alt); }
.tab-btn.active {
  color: var(--c-navy);
  border-bottom-color: var(--c-gold);
}
.tab-panel[hidden] { display: none; }

.panel-head-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.panel-desc {
  margin: 4px 0 18px;
  color: var(--c-ink-sub);
  font-size: 14px;
}
.meta-note {
  font-size: 12px;
  color: var(--c-ink-sub);
}

/* ---------- エージェント ---------- */
.agent-layout {
  display: grid;
  grid-template-columns: 230px 1fr;
  gap: 20px;
  align-items: start;
}
.agent-tabs {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.agent-tab {
  text-align: left;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 10px 12px;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-rows: auto auto;
  column-gap: 8px;
  transition: border-color .15s, background .15s, box-shadow .15s;
}
.agent-tab:hover { border-color: var(--c-gold); background: var(--c-paper); }
.agent-tab.active {
  border-color: var(--c-navy);
  background: var(--c-paper);
  box-shadow: var(--shadow-sm);
}
.agent-tab .at-id {
  grid-row: 1 / 3;
  align-self: center;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  color: var(--c-navy);
  background: var(--c-bg-alt);
  border-radius: 8px;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.agent-tab .at-name { font-weight: 700; font-size: 14px; color: var(--c-ink); }
.agent-tab .at-role {
  font-size: 11px;
  color: var(--c-ink-sub);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.agent-tab .at-dot {
  position: absolute;
}
.agent-tab.is-active-phase .at-id { color: var(--c-green); }

/* 詳細パネル */
.agent-detail {
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 22px 24px;
  min-height: 280px;
}
.ad-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.ad-head h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--c-navy);
}
.ad-head .ad-code { font-size: 14px; color: var(--c-ink-sub); font-weight: 500; }
.ad-summary { margin: 10px 0 16px; color: var(--c-ink); }
.ad-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 18px;
  margin: 0 0 16px;
}
.ad-grid > div { display: flex; flex-direction: column; gap: 2px; }
.ad-grid dt { font-size: 11px; color: var(--c-ink-sub); font-weight: 700; letter-spacing: .04em; }
.ad-grid dd { margin: 0; font-size: 14px; color: var(--c-ink); }
.ad-section { margin-top: 16px; }
.ad-section h4 {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--c-navy);
  border-left: 3px solid var(--c-gold);
  padding-left: 8px;
}
.ad-duties { margin: 0; padding-left: 20px; }
.ad-duties li { font-size: 14px; margin-bottom: 4px; }
.ad-related { display: flex; flex-wrap: wrap; gap: 6px; }
.ad-related .rel-chip {
  font-size: 12px;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  padding: 3px 10px;
  color: var(--c-ink-sub);
}

/* フェーズ・バッジ共通 */
.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid currentColor;
  line-height: 1.5;
}
.badge.p-active   { color: var(--c-green); background: rgba(45, 90, 61, .08); }
.badge.p-h2-2026  { color: #8a6a2a; background: rgba(201, 165, 92, .12); }
.badge.p-fy-2027  { color: var(--c-ink-sub); background: var(--c-bg-alt); }

/* ---------- 更新履歴 ---------- */
.changelog-list { display: flex; flex-direction: column; gap: 10px; }
.cl-item {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 4px 16px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-left: 4px solid var(--c-navy);
  border-radius: var(--radius);
  padding: 14px 18px;
}
.cl-item.t-fix     { border-left-color: var(--c-danger); }
.cl-item.t-content { border-left-color: var(--c-green); }
.cl-item.t-docs    { border-left-color: var(--c-gold); }
.cl-item.t-deploy  { border-left-color: var(--c-navy-soft); }
.cl-side { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.cl-date { font-size: 12px; color: var(--c-ink-sub); font-weight: 700; }
.cl-type {
  font-size: 10px; font-weight: 700; padding: 2px 8px; border-radius: 999px;
  color: var(--c-navy); background: var(--c-bg-alt);
}
.cl-item.t-fix .cl-type     { color: var(--c-danger); }
.cl-item.t-content .cl-type { color: var(--c-green); }
.cl-item.t-docs .cl-type    { color: #8a6a2a; }
.cl-main .cl-target { font-size: 11px; color: var(--c-ink-sub); }
.cl-main .cl-title { font-weight: 700; color: var(--c-ink); margin: 2px 0; }
.cl-main .cl-detail { font-size: 13px; color: var(--c-ink-sub); }
.cl-main .cl-author { font-size: 11px; color: var(--c-ink-sub); margin-top: 6px; opacity: .85; }

@media (max-width: 720px) {
  .agent-layout { grid-template-columns: 1fr; }
  .agent-tabs {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 6px;
  }
  .agent-tab { min-width: 160px; flex: 0 0 auto; }
  .ad-grid { grid-template-columns: 1fr; }
  .cl-item { grid-template-columns: 1fr; }
  .cl-side { flex-direction: row; align-items: center; }
}

/* =========================================================
   Worklog（実績・予定）—— エージェント詳細パネル下部
   ========================================================= */
.ad-actions-row {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.worklog-summary {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 4px 0 12px;
}
.worklog-summary .ws-chip {
  font-size: 11px;
  color: var(--c-ink-sub);
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: 999px;
  padding: 3px 10px;
}
.worklog-summary .ws-chip strong { color: var(--c-navy); font-weight: 700; }

.wl-list { display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.wl-item {
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-left: 4px solid var(--c-navy-soft);
  border-radius: 8px;
  padding: 10px 14px;
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 4px 12px;
  align-items: start;
}
.wl-item.is-plan { border-left-color: var(--c-gold); }
.wl-item.is-actual { border-left-color: var(--c-green); }
.wl-date { font-size: 12px; color: var(--c-ink-sub); font-weight: 700; }
.wl-main .wl-title { font-weight: 700; color: var(--c-ink); font-size: 14px; line-height: 1.45; }
.wl-main .wl-note { font-size: 12px; color: var(--c-ink-sub); margin-top: 4px; }
.wl-main .wl-outputs {
  font-size: 11px;
  color: var(--c-ink-sub);
  margin-top: 4px;
  word-break: break-all;
}
.wl-main .wl-outputs code {
  background: var(--c-bg-alt);
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 11px;
}
.wl-tags { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; }
.wl-tag {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid currentColor;
  white-space: nowrap;
}
.wl-tag.c-実装    { color: var(--c-navy); }
.wl-tag.c-保守    { color: var(--c-navy-soft); }
.wl-tag.c-レポート { color: var(--c-green); }
.wl-tag.c-分析    { color: var(--c-green-soft); }
.wl-tag.c-会議    { color: #8a6a2a; }
.wl-tag.c-広報    { color: var(--c-gold); }
.wl-tag.c-事務    { color: var(--c-ink-sub); }
.wl-tag.c-調査    { color: var(--c-navy-dark); }
.wl-tag.c-その他  { color: var(--c-ink-sub); }
.wl-prio { font-size: 10px; padding: 2px 8px; border-radius: 999px; }
.wl-prio.p-高 { color: var(--c-danger); border: 1px solid var(--c-danger); }
.wl-prio.p-中 { color: #8a6a2a; border: 1px solid #8a6a2a; }
.wl-prio.p-低 { color: var(--c-ink-sub); border: 1px solid var(--c-line); }
.wl-approve {
  font-size: 10px; padding: 2px 8px; border-radius: 999px;
  color: var(--c-green); border: 1px solid var(--c-green);
}
.wl-approve.is-pending { color: var(--c-ink-sub); border-color: var(--c-line); }
.wl-empty { font-size: 13px; color: var(--c-ink-sub); padding: 8px 4px; }

/* =========================================================
   印刷ビュー（提出用PDF プレビュー）
   ========================================================= */
.print-view {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(20, 40, 63, 0.55);
  overflow: auto;
  padding: 24px;
}
.print-view[hidden] { display: none; }
.print-toolbar {
  position: sticky;
  top: 0;
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 auto 16px;
  max-width: 820px;
  box-shadow: var(--shadow-md);
}
.print-toolbar-spacer { flex: 1; }
.print-period {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--c-ink-sub);
}
.print-period input[type="date"] {
  padding: 4px 8px;
  border: 1px solid var(--c-line);
  border-radius: 6px;
  font-size: 12px;
  font-family: inherit;
}
.print-paper {
  background: #fff;
  max-width: 820px;
  margin: 0 auto;
  padding: 48px 56px;
  box-shadow: 0 10px 40px rgba(0,0,0,.25);
  color: #1a2330;
  font-family: var(--font-sans);
  line-height: 1.7;
}
.pp-head {
  border-bottom: 3px double var(--c-navy);
  padding-bottom: 16px;
  margin-bottom: 22px;
}
.pp-eyebrow { font-size: 11px; color: var(--c-ink-sub); margin: 0; letter-spacing: .1em; }
.pp-title {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--c-navy);
  margin: 4px 0 6px;
  letter-spacing: .08em;
}
.pp-period { font-size: 13px; color: var(--c-ink-sub); margin: 0; }
.pp-meta {
  font-size: 12px;
  color: var(--c-ink-sub);
  margin-top: 12px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.pp-agent-block { margin-bottom: 28px; page-break-inside: avoid; }
.pp-agent-head {
  display: flex;
  align-items: center;
  gap: 10px;
  border-left: 5px solid var(--c-gold);
  padding-left: 10px;
  margin: 0 0 10px;
}
.pp-agent-head h2 {
  font-family: var(--font-serif);
  font-size: 16px;
  margin: 0;
  color: var(--c-navy);
}
.pp-agent-head .pp-agent-role { font-size: 11px; color: var(--c-ink-sub); }
.pp-section-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--c-navy);
  margin: 12px 0 6px;
  border-bottom: 1px solid var(--c-line);
  padding-bottom: 3px;
}
.pp-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11.5px;
  table-layout: fixed;
}
.pp-table th, .pp-table td {
  border: 1px solid #c0b89e;
  padding: 5px 8px;
  text-align: left;
  vertical-align: top;
  word-break: break-word;
}
.pp-table th {
  background: var(--c-bg-alt);
  font-weight: 700;
  color: var(--c-navy);
  white-space: nowrap;
}
.pp-table td.t-date  { width: 86px; white-space: nowrap; }
.pp-table td.t-cat   { width: 70px; }
.pp-table td.t-prio  { width: 50px; text-align: center; }
.pp-table td.t-hours { width: 50px; text-align: right; }
.pp-empty {
  font-size: 11px;
  color: var(--c-ink-sub);
  padding: 6px;
  background: var(--c-bg);
  border: 1px dashed var(--c-line);
  border-radius: 4px;
}
.pp-foot {
  margin-top: 36px;
  padding-top: 16px;
  border-top: 1px solid var(--c-line);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  font-size: 12px;
  color: var(--c-ink-sub);
}
.pp-sign-block { text-align: right; }
.pp-sign-line {
  display: inline-block;
  margin-top: 4px;
  border-bottom: 1px solid var(--c-ink);
  min-width: 180px;
  padding-bottom: 26px;
}
.pp-stamp {
  display: inline-block;
  margin-left: 10px;
  width: 50px;
  height: 50px;
  border: 2px solid var(--c-danger);
  border-radius: 50%;
  color: var(--c-danger);
  font-size: 10px;
  text-align: center;
  line-height: 1.2;
  padding-top: 14px;
  opacity: .55;
  vertical-align: bottom;
}

/* ---- 印刷専用 ---- */
@media print {
  body * { visibility: hidden !important; }
  .print-view, .print-view * { visibility: visible !important; }
  .print-view {
    position: static !important;
    background: #fff !important;
    padding: 0 !important;
    overflow: visible !important;
  }
  .print-toolbar { display: none !important; }
  .print-paper {
    box-shadow: none !important;
    margin: 0 !important;
    max-width: none !important;
    padding: 20mm !important;
  }
  .pp-agent-block { page-break-inside: avoid; }
  @page { size: A4 portrait; margin: 0; }
}

@media (max-width: 720px) {
  .wl-item { grid-template-columns: 90px 1fr; }
  .wl-tags { grid-column: 1 / -1; flex-direction: row; align-items: center; }
  .print-paper { padding: 24px; }
}

/* =========================================================
   A8 Ledger: AI利用量ダッシュボード
   ========================================================= */
.a8-usage h4 {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.06), rgba(139, 92, 246, 0.06));
  padding: 8px 12px;
  border-radius: 8px;
  margin-bottom: 12px;
}
.a8-alert {
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.a8-budget-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 8px 12px;
  background: #f8fafc;
  border-radius: 6px;
  margin-bottom: 10px;
  font-size: 13px;
}
.a8-budget-row strong {
  font-family: ui-monospace, Consolas, monospace;
  color: var(--c-navy);
  font-size: 15px;
}
.a8-budget-override-tag {
  display: inline-block;
  padding: 2px 8px;
  background: linear-gradient(135deg, #fbbf24, #f59e0b);
  color: #fff;
  font-size: 10px;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.a8-budget-btn {
  border: 1px solid var(--c-line);
  background: #fff;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  color: var(--c-ink-sub);
  cursor: pointer;
}
.a8-budget-btn:hover {
  border-color: var(--c-navy);
  color: var(--c-navy);
}
.a8-budget-reset:hover {
  border-color: var(--c-danger);
  color: var(--c-danger);
}
.a8-budget-form {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.a8-budget-form input[type="number"] {
  width: 120px;
  padding: 6px 10px;
  border: 1px solid var(--c-navy);
  border-radius: 6px;
  font-size: 14px;
  font-family: ui-monospace, Consolas, monospace;
  outline: none;
}
.a8-budget-form input[type="number"]:focus {
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.15);
}
.a8-budget-hint {
  font-size: 11px;
  color: var(--c-ink-sub);
  margin-left: 6px;
}
.a8-notify-status {
  display: inline-block;
  font-size: 11px;
  color: var(--c-ink-sub);
  margin-left: 6px;
}
.a8-notify-status strong {
  font-size: 11px;
  font-family: ui-monospace, Consolas, monospace;
  color: var(--c-navy);
}
.a8-notify-status code {
  background: #fef9c3;
  color: #854d0e;
  padding: 1px 4px;
  border-radius: 3px;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 11px;
}
.a8-notify-warn {
  color: #854d0e;
}
.a8-notify-quota {
  color: var(--c-ink-sub);
  margin-left: 6px;
}

/* =========================================================
   実績インライン追加フォーム（工数計上根拠）
   ========================================================= */
.ad-add-actual-btn {
  margin-left: 12px;
  padding: 4px 12px;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  color: #fff;
  border: none;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: pointer;
}
.ad-add-actual-btn:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  transform: translateY(-1px);
}

.ad-actual-form {
  background: #f8fafc;
  border: 1px solid var(--c-line);
  border-radius: 10px;
  padding: 14px 16px;
  margin: 8px 0 14px;
  display: grid;
  gap: 10px;
}
.ad-actual-grid {
  display: grid;
  grid-template-columns: 140px 100px 1fr;
  gap: 10px;
}
.ad-actual-form label {
  display: grid;
  gap: 4px;
}
.ad-actual-form label > span {
  font-size: 11px;
  font-weight: 700;
  color: var(--c-ink-sub);
  letter-spacing: 0.04em;
}
.ad-actual-form input,
.ad-actual-form select,
.ad-actual-form textarea {
  font-family: inherit;
  font-size: 13px;
  padding: 6px 10px;
  border: 1px solid var(--c-line);
  border-radius: 6px;
  background: #fff;
  outline: none;
}
.ad-actual-form input:focus,
.ad-actual-form select:focus,
.ad-actual-form textarea:focus {
  border-color: var(--c-navy);
  box-shadow: 0 0 0 2px rgba(30, 58, 95, 0.12);
}
.ad-actual-full { display: grid; gap: 4px; }
.ad-actual-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.wl-item.is-dynamic {
  background: linear-gradient(to right, rgba(99, 102, 241, 0.04), transparent);
  border-left: 3px solid #8b5cf6;
  padding-left: 11px;
}
.wl-source-tag {
  display: inline-block;
  font-size: 9px;
  padding: 1px 6px;
  border-radius: 999px;
  margin-left: 6px;
  font-weight: 700;
  vertical-align: middle;
  letter-spacing: 0.02em;
}
.wl-source-dyn  { background: linear-gradient(135deg, #6366f1, #8b5cf6); color: #fff; }
.wl-source-json { background: #fef9c3; color: #854d0e; }

.wl-del-dyn {
  background: transparent;
  border: 1px solid var(--c-line);
  color: var(--c-ink-sub);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  font-size: 12px;
  cursor: pointer;
}
.wl-del-dyn:hover {
  background: #fee2e2;
  border-color: var(--c-danger);
  color: var(--c-danger);
}

.wl-del-plan, .wl-complete-plan {
  background: transparent;
  border: 1px solid var(--c-line);
  color: var(--c-ink-sub);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  font-size: 12px;
  cursor: pointer;
  margin-left: 4px;
}
.wl-del-plan:hover {
  background: #fee2e2;
  border-color: var(--c-danger);
  color: var(--c-danger);
}
.wl-complete-plan:hover {
  background: #dcfce7;
  border-color: #22c55e;
  color: #166534;
}
.wl-by {
  font-size: 11px;
  color: var(--c-ink-sub);
  margin-top: 2px;
}
.wl-item.is-plan.is-dynamic {
  border-left: 3px solid #6366f1;
  padding-left: 9px;
}
.ad-complete-banner {
  background: #ecfeff;
  border: 1px solid #67e8f9;
  color: #155e75;
  padding: 8px 12px;
  border-radius: 6px;
  margin-bottom: 10px;
  font-size: 13px;
}
.ad-actual-form.is-complete {
  border-color: #67e8f9;
  background: #f0fdff;
}

@media (max-width: 720px) {
  .ad-actual-grid { grid-template-columns: 1fr 1fr; }
}
.a8-alert-normal   { background: #dcfce7; color: #166534; border-left: 4px solid #22c55e; }
.a8-alert-caution  { background: #fef9c3; color: #854d0e; border-left: 4px solid #facc15; }
.a8-alert-warning  { background: #fed7aa; color: #9a3412; border-left: 4px solid #f97316; }
.a8-alert-critical { background: #fecaca; color: #991b1b; border-left: 4px solid #ef4444; }

.a8-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 16px;
}
.a8-card {
  background: #fff;
  border: 1px solid var(--c-line);
  border-radius: 10px;
  padding: 12px 14px;
}
.a8-card-label {
  font-size: 11px;
  color: var(--c-ink-sub);
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}
.a8-card-big {
  font-size: 22px;
  font-weight: 700;
  color: var(--c-navy);
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
}
.a8-card-unit {
  font-size: 11px;
  font-weight: 400;
  color: var(--c-ink-sub);
}
.a8-card-sub {
  font-size: 12px;
  color: var(--c-ink-sub);
  margin-top: 4px;
}

.a8-tables {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.a8-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.a8-table th, .a8-table td {
  padding: 6px 8px;
  border-bottom: 1px solid var(--c-line);
  text-align: left;
}
.a8-table th { color: var(--c-ink-sub); font-weight: 700; }
.a8-table .num { text-align: right; font-family: ui-monospace, Consolas, monospace; }
.a8-tables h5 { margin: 0 0 6px; font-size: 12px; color: var(--c-navy); font-weight: 700; }

.a8-recent { margin-top: 12px; }
.a8-recent summary {
  cursor: pointer;
  font-size: 13px;
  color: var(--c-navy);
  font-weight: 700;
  padding: 6px 0;
}

.a8-note {
  margin: 12px 0 0;
  font-size: 11px;
  color: var(--c-ink-sub);
  padding: 8px 10px;
  background: #f8fafc;
  border-radius: 6px;
}

@media (max-width: 720px) {
  .a8-card-grid { grid-template-columns: 1fr; }
  .a8-tables { grid-template-columns: 1fr; }
}

/* =========================================================
   AI（Gemini）反映ボタン と 差分モーダル
   ========================================================= */
.btn-ai {
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 6px rgba(99, 102, 241, 0.25);
}
.btn-ai:hover:not(:disabled) {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}
.btn-ai:disabled {
  background: #cbd5e1;
  color: #fff;
}

.modal-card-xwide {
  max-width: min(1100px, 96vw);
  width: 96vw;
}

.ai-diff-help {
  margin: 0 0 12px;
  padding: 8px 12px;
  background: #f1f5f9;
  border-radius: 6px;
  font-size: 12px;
  color: var(--c-ink-sub);
  line-height: 1.5;
}

.ai-diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.ai-diff-col {
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.ai-diff-col-head {
  padding: 8px 12px;
  background: #f8fafc;
  border-bottom: 1px solid #e2e8f0;
  font-size: 12px;
  font-weight: 600;
  color: var(--c-ink-sub);
  letter-spacing: 0.04em;
}

.ai-diff-body {
  padding: 12px;
  font-size: 13px;
  line-height: 1.65;
  max-height: 55vh;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Consolas, monospace;
}

.diff-line {
  padding: 1px 6px;
  border-radius: 2px;
  min-height: 1.65em;
}
.diff-eq  { color: #334155; }
.diff-add { background: #dcfce7; color: #166534; border-left: 3px solid #22c55e; padding-left: 6px; }
.diff-del { background: #fee2e2; color: #991b1b; border-left: 3px solid #ef4444; padding-left: 6px; text-decoration: line-through; text-decoration-color: rgba(153, 27, 27, 0.4); }
.diff-gap { background: repeating-linear-gradient(45deg, #f8fafc, #f8fafc 4px, #f1f5f9 4px, #f1f5f9 8px); color: transparent; }

@media (max-width: 720px) {
  .ai-diff-grid { grid-template-columns: 1fr; }
  .ai-diff-body { max-height: 35vh; }
}

/* =========================================================
   メールタブ（Gmail風2ペイン）
   ========================================================= */
/* メールタブ表示時のみ admin-main の幅制約を解除 */
body.mail-fullwidth .admin-main {
  max-width: none;
  padding: 16px 16px 0;
  gap: 12px;
}
body.mail-fullwidth .tab-nav { padding: 0 8px; }

.panel-mail { padding: 0; overflow: hidden; }

.mail-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid #e5e7eb;
  background: #fff;
  flex-wrap: wrap;
}
.mail-toolbar-left { display: flex; align-items: center; gap: 8px; }
.mail-toolbar-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.mail-title { margin: 0; }
.mail-account { font-size: 0.75rem; color: #64748b; font-weight: 400; margin-left: 6px; }
.mail-search { min-width: 220px; }

/* スマホ用ハンバーガー＆戻る（PCでは非表示） */
.mail-mobile-only { display: none; }

.mail-layout {
  display: grid;
  grid-template-columns: 220px minmax(320px, 460px) 6px minmax(360px, 1fr);
  height: calc(100vh - 200px);
  min-height: 520px;
  background: #f8fafc;
}

/* スプリッター（リスト⇔本文の境界、ドラッグで幅調整） */
.mail-splitter {
  background: #e5e7eb;
  cursor: col-resize;
  position: relative;
  transition: background 0.15s;
  touch-action: none;
  user-select: none;
}
.mail-splitter:hover,
.mail-splitter.dragging { background: #6366f1; }
.mail-splitter::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 2px;
  height: 32px;
  background: #94a3b8;
  border-radius: 1px;
}
.mail-splitter:hover::before,
.mail-splitter.dragging::before { background: #fff; }
body.mail-splitting { cursor: col-resize; user-select: none; }

/* 左：ラベル */
.mail-sidebar {
  border-right: 1px solid #e5e7eb;
  padding: 12px 8px;
  overflow-y: auto;
  background: #fff;
}
.mail-labels { list-style: none; margin: 0 0 12px; padding: 0; }
.mail-labels li { margin: 0; }
.mail-label-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 12px;
  border: 0;
  background: transparent;
  border-radius: 16px;
  cursor: pointer;
  font-size: 0.875rem;
  color: #334155;
  margin-bottom: 2px;
}
.mail-label-btn:hover { background: #f1f5f9; }
.mail-label-btn.active { background: #dbeafe; color: #1e40af; font-weight: 600; }
.mail-labels-sub {
  font-size: 0.7rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0 12px;
  margin: 8px 0 4px;
}

/* 中央：一覧 */
.mail-list-pane {
  border-right: 1px solid #e5e7eb;
  overflow-y: auto;
  background: #fff;
}
.mail-list { display: flex; flex-direction: column; }
.mail-row {
  display: grid;
  grid-template-columns: 180px 1fr 90px;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid #f1f5f9;
  cursor: pointer;
  align-items: start;
  font-size: 0.875rem;
}
.mail-row:hover { background: #f8fafc; }
.mail-row.selected { background: #dbeafe; }
.mail-row.unread .mail-row-from,
.mail-row.unread .mail-row-subject { font-weight: 700; color: #0f172a; }
.mail-row-from {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #334155;
}
.mail-row-main { min-width: 0; }
.mail-row-subject {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: #1e293b;
  line-height: 1.35;
  word-break: break-word;
  font-size: 0.9rem;
}
.mail-row-snippet {
  font-size: 0.8rem;
  color: #64748b;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.35;
  margin-top: 2px;
  word-break: break-word;
}
.mail-row-meta { text-align: right; font-size: 0.75rem; color: #64748b; }
.mail-row-date { white-space: nowrap; }
.mail-row-labels { margin-top: 4px; display: flex; gap: 3px; justify-content: flex-end; flex-wrap: wrap; }
.mail-tag {
  display: inline-block;
  background: #e0e7ff;
  color: #3730a3;
  padding: 1px 6px;
  border-radius: 8px;
  font-size: 0.65rem;
}
.mail-star { color: #f59e0b; margin-right: 4px; }
.mail-count { color: #6366f1; font-size: 0.75rem; }

/* 右：本文 */
.mail-detail-pane {
  overflow-y: auto;
  background: #fff;
}
.mail-detail { padding: 20px 24px; }
.mail-detail-empty {
  text-align: center;
  color: #94a3b8;
  padding: 80px 24px;
}
.mail-detail-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid #e5e7eb;
  padding-bottom: 12px;
  margin-bottom: 16px;
}
.mail-detail-subject {
  margin: 0;
  font-size: 1.25rem;
  color: #0f172a;
}
.mail-detail-count { font-size: 0.75rem; color: #64748b; }
.mail-detail-msgs { display: flex; flex-direction: column; gap: 16px; }
.mail-msg {
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 14px 16px;
  background: #fff;
}
.mail-msg-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4px 12px;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid #f1f5f9;
  font-size: 0.8rem;
  color: #475569;
}
.mail-msg-from { grid-column: 1; }
.mail-msg-date { grid-column: 2; text-align: right; color: #64748b; }
.mail-msg-to { grid-column: 1 / -1; font-size: 0.75rem; color: #64748b; }
.mail-msg-body {
  font-size: 0.9rem;
  line-height: 1.7;
  color: #1e293b;
  white-space: pre-wrap;
  word-break: break-word;
}
.mail-msg-body a { color: #2563eb; text-decoration: underline; }
.mail-msg-attach {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid #f1f5f9;
  font-size: 0.8rem;
  color: #475569;
}
.mail-attach-item {
  display: inline-block;
  background: #f1f5f9;
  border-radius: 6px;
  padding: 3px 8px;
  margin: 2px 4px 2px 0;
}
.mail-attach-item small { color: #94a3b8; }

.mail-error { color: #b91c1c; }

/* ---------- メール作成／返信 ---------- */
.mail-detail-head { gap: 12px; flex-wrap: wrap; }
.mail-detail-subject { flex: 1 1 auto; min-width: 0; }
.mail-detail-actions { display: flex; gap: 6px; flex-shrink: 0; }

.mail-compose-card {
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;   /* 縦が狭い画面でも送信ボタンまで届くように */
}
.mail-compose-from {
  margin: 0 0 4px;
  font-size: 0.8rem;
  color: #64748b;
}
.mail-compose-thread {
  margin: 0 0 8px;
  padding: 8px 10px;
  background: #f1f5f9;
  border-radius: 6px;
  font-size: 0.8rem;
  color: #334155;
  overflow-wrap: anywhere;
}
.mail-compose-fields { display: flex; flex-direction: column; gap: 8px; }
.mail-compose-row {
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid #e5e7eb;
  padding-bottom: 6px;
}
.mail-compose-label {
  flex: 0 0 48px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-navy);
  letter-spacing: 0.04em;
}
.mail-compose-row input {
  flex: 1 1 auto;
  min-width: 0;
  font-family: inherit;
  font-size: 14px;
  padding: 8px 4px;
  border: none;
  outline: none;
  background: transparent;
  color: var(--c-ink);
}
.mail-compose-row:focus-within { border-bottom-color: var(--c-navy); }

.mail-compose-body {
  width: 100%;
  min-height: 220px;
  resize: vertical;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.7;
  padding: 12px;
  border: 1px solid var(--c-line);
  border-radius: 8px;
  outline: none;
  color: var(--c-ink);
}
.mail-compose-body:focus {
  border-color: var(--c-navy);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.15);
}

.mail-compose-attach { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.mail-attach-btn { cursor: pointer; }
.mail-attach-list { list-style: none; margin: 0; padding: 0; flex: 1 1 100%; }
.mail-attach-row {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f1f5f9;
  border-radius: 6px;
  padding: 4px 8px;
  margin: 4px 6px 0 0;
  font-size: 0.8rem;
  color: #334155;
}
.mail-attach-row small { color: #94a3b8; }
.mail-attach-del {
  border: none;
  background: transparent;
  color: #94a3b8;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 2px;
}
.mail-attach-del:hover { color: #b91c1c; }

.mail-compose-opts {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin: 12px 0 4px;
}
.mail-compose-status {
  flex: 1 1 auto;
  font-size: 0.8rem;
  color: #64748b;
  text-align: left;
}

#mail-compose-modal .modal-actions { flex-wrap: wrap; }

@media (max-width: 720px) {
  .mail-compose-body { min-height: 160px; }
  .mail-detail-actions { width: 100%; }
  .mail-compose-status { flex: 1 1 100%; }
}

/* タブレット（中間幅）：2ペイン化 */
@media (max-width: 1100px) {
  .mail-layout {
    grid-template-columns: 200px minmax(320px, 1fr) 6px 1.4fr;
  }
}
@media (max-width: 900px) {
  .mail-layout {
    grid-template-columns: 180px minmax(280px, 1fr) !important;
    grid-template-rows: auto auto;
    height: auto;
    min-height: 0;
  }
  .mail-splitter { display: none; }
  .mail-detail-pane {
    grid-column: 1 / -1;
    border-top: 1px solid #e5e7eb;
    min-height: 360px;
  }
}

/* スマホ：Gmailアプリ風の画面切替 */
@media (max-width: 720px) {
  body.mail-fullwidth .admin-main { padding: 8px 0 0; gap: 8px; }
  body.mail-fullwidth .tab-nav { padding: 0 4px; }

  .mail-toolbar { padding: 8px 10px; }
  .mail-title { font-size: 1rem; }
  .mail-search { min-width: 0; flex: 1 1 100%; }

  .mail-mobile-only { display: inline-flex; }

  .mail-layout {
    display: block;
    height: auto;
    min-height: 0;
  }
  .mail-sidebar,
  .mail-list-pane,
  .mail-detail-pane { display: none; }

  /* 各ビューモードで1画面だけ表示 */
  body.mail-view-labels  .mail-sidebar    { display: block; height: calc(100vh - 180px); border: 0; }
  body.mail-view-list    .mail-list-pane  { display: block; height: calc(100vh - 180px); border: 0; }
  body.mail-view-detail  .mail-detail-pane{ display: block; height: calc(100vh - 180px); border: 0; }

  /* スマホ時の行レイアウト：1段（差出人＋日付）＋ 件名2行 ＋ スニペット2行 */
  .mail-row {
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto auto;
    gap: 4px 8px;
    padding: 10px 12px;
  }
  .mail-row-from   { grid-column: 1; grid-row: 1; font-size: 0.8rem; }
  .mail-row-meta   { grid-column: 2; grid-row: 1; text-align: right; }
  .mail-row-date   { font-size: 0.7rem; }
  .mail-row-main   { grid-column: 1 / -1; grid-row: 2 / span 2; }
  .mail-row-labels { display: none; }

  .mail-detail { padding: 14px; }
  .mail-detail-head { flex-wrap: wrap; }
  .mail-detail-subject { font-size: 1.05rem; line-height: 1.4; }
}

/* =========================================================
   💰 収支管理タブ
   ========================================================= */
.ledger-fy-select {
  margin-left: auto;
  font-size: 0.85rem;
  padding: 4px 8px;
  border: 1px solid var(--c-line);
  border-radius: 6px;
  background: var(--c-paper);
}

.ledger-summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 10px 0 4px;
}
.ledger-sum-card {
  background: var(--c-bg-alt);
  border-radius: var(--radius);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ledger-sum-label { font-size: 0.78rem; color: var(--c-ink-sub); }
.ledger-sum-value { font-size: 1.25rem; font-weight: 700; color: var(--c-navy); font-variant-numeric: tabular-nums; }
.ledger-sum-value.is-minus { color: var(--c-danger); }

.ledger-field-wide { grid-column: span 2; }
.field .req { color: var(--c-danger); font-style: normal; }
.ledger-void-check { white-space: nowrap; font-size: 0.82rem; }

.ledger-table-wrap { overflow-x: auto; }
.ledger-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}
.ledger-table th {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 2px solid var(--c-line);
  color: var(--c-ink-sub);
  font-weight: 600;
  white-space: nowrap;
}
.ledger-table td { padding: 8px 10px; border-bottom: 1px solid var(--c-line); vertical-align: top; }
.ledger-th-amount, .ledger-td-amount { text-align: right; }
.ledger-td-amount { font-variant-numeric: tabular-nums; font-weight: 600; white-space: nowrap; }
.ledger-td-desc { max-width: 240px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ledger-td-actions { white-space: nowrap; }
.ledger-row.is-void td { opacity: 0.45; text-decoration: line-through; }
.ledger-row.is-void .ledger-td-actions { text-decoration: none; }

.ledger-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.ledger-badge-income { background: rgba(45, 90, 61, 0.12); color: var(--c-green); }
.ledger-badge-expense { background: rgba(181, 58, 58, 0.10); color: var(--c-danger); }
.ledger-ev-count { cursor: help; }
.ledger-ev-none { color: var(--c-ink-sub); }

.ledger-detail-row > td { background: var(--c-bg); padding: 12px 16px; }
.ledger-detail h4 { margin: 8px 0 4px; font-size: 0.85rem; color: var(--c-navy); }
.ledger-ev-list, .ledger-history-list { margin: 4px 0; padding-left: 18px; }
.ledger-ev-list li, .ledger-history-list li { margin: 3px 0; font-size: 0.84rem; }
.ledger-ev-list li.is-removed a { text-decoration: line-through; opacity: 0.5; }
.ledger-badge-removed { font-size: 0.75rem; color: var(--c-ink-sub); margin-left: 6px; }
.ledger-history-time { color: var(--c-ink-sub); font-variant-numeric: tabular-nums; margin-right: 6px; }
.ledger-detail-actions { margin-top: 10px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ledger-btn-void { color: var(--c-danger); border-color: var(--c-danger); }

@media (max-width: 720px) {
  .ledger-summary { grid-template-columns: repeat(2, 1fr); }
  .ledger-field-wide { grid-column: auto; }
}

.ledger-ocr-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 4px 0 8px; }

/* 会費納入状況 */
.ledger-fee-table .ledger-fee-th { text-align: center; }
.ledger-fee-cell { text-align: center; font-size: 0.82rem; white-space: nowrap; }
.ledger-fee-cell.is-paid { color: var(--c-green); font-weight: 700; }
.ledger-fee-cell.is-unpaid { color: var(--c-danger); font-weight: 700; background: rgba(181, 58, 58, 0.07); }
.ledger-fee-cell.is-unpaid-total { color: var(--c-danger); font-weight: 700; }
.ledger-fee-cell.is-future { color: var(--c-ink-sub); opacity: 0.5; }

/* 詳細展開の取引内容テーブル */
.ledger-info-table { border-collapse: collapse; margin: 4px 0 8px; font-size: 0.84rem; }
.ledger-info-table th { text-align: left; color: var(--c-ink-sub); font-weight: 600; padding: 3px 14px 3px 0; white-space: nowrap; vertical-align: top; }
.ledger-info-table td { padding: 3px 0; word-break: break-all; }

/* 未精算の立替 */
.ledger-advance-title { font-size: 0.9rem; color: var(--c-navy); margin: 10px 0 6px; }
.ledger-advance-list { display: flex; gap: 10px; flex-wrap: wrap; }
.ledger-advance-item { background: rgba(181, 58, 58, 0.07); color: var(--c-danger); border-radius: 8px; padding: 6px 12px; font-size: 0.88rem; }
.ledger-badge-unsettled { display: inline-block; font-size: 0.7rem; color: var(--c-danger); border: 1px solid var(--c-danger); border-radius: 999px; padding: 0 6px; margin-left: 4px; white-space: nowrap; }

/* hidden属性を.grid-3等のdisplay指定より優先させる（訂正理由・会費欄の表示制御） */
#tab-ledger [hidden] { display: none !important; }

.ledger-open-amount { color: var(--c-danger); }

.ledger-report-btn { margin-left: auto; }
.panel-title .ledger-report-btn + .ledger-fy-select { margin-left: 8px; }

/* 収支予定メモ（掲示板） */
.ledger-note-form textarea { width: 100%; border: 1px solid var(--c-line); border-radius: 8px; padding: 8px 10px; font: inherit; resize: vertical; }
.ledger-note-form-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 6px; align-items: center; }
.ledger-note-form-row input[type="number"] { width: 140px; }
.ledger-note-list { margin-top: 12px; display: flex; flex-direction: column; gap: 8px; }
.ledger-note-card { background: var(--c-bg-alt); border-radius: 8px; padding: 10px 12px; }
.ledger-note-card.is-done { opacity: 0.55; }
.ledger-note-card.is-done .ledger-note-body { text-decoration: line-through; }
.ledger-note-body { font-size: 0.9rem; white-space: pre-wrap; word-break: break-word; }
.ledger-note-meta { display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; margin-top: 6px; font-size: 0.78rem; color: var(--c-ink-sub); }
.ledger-note-actions { display: flex; gap: 10px; white-space: nowrap; }