:root {
  --ink: #1f2430;
  --sub: #667085;
  --line: #e4e7ec;
  --bg: #f7f8fa;
  --brand: #1e5aa8;
  --accent: #eef4fc;
  --warn: #b45309;
  --warn-bg: #fef3c7;
  --red: #b42318;
  --green: #087f5b;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 18px; }
body { margin: 0; color: var(--ink); background: var(--bg); font-family: "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif;
  font-size: 15px; line-height: 1.7; overflow-wrap: anywhere; }
a { color: var(--brand); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
button, input, select, textarea { font: inherit; }
button, .button { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; min-width: 0; max-width: 100%;
  gap: 6px; border: 1px solid var(--brand); border-radius: 8px; padding: 8px 17px; background: var(--brand); color: #fff;
  font-size: 14px; font-weight: 600; line-height: 1.5; text-align: center; text-decoration: none; cursor: pointer; }
button:hover, .button:hover { filter: brightness(.95); }
.secondary { color: var(--brand); background: #fff; border-color: #c9d7e8; }
.compact { padding: 7px 11px; min-height: 40px; font-size: 13px; }
button:disabled { opacity: .5; cursor: not-allowed; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 3px solid #73a7df; outline-offset: 3px; }
input, select, textarea { display: block; width: 100%; min-width: 0; max-width: 100%; min-height: 44px; border: 1px solid #cad1db;
  border-radius: 8px; padding: 8px 10px; color: var(--ink); background: #fff; font-size: 16px; }
input[type="hidden"] { display: none; }
input[type="date"] { appearance: none; }
input[type="checkbox"] { display: inline-block; width: 18px; min-width: 18px; min-height: 18px; height: 18px; margin: 0; accent-color: var(--brand); }
textarea { resize: vertical; min-height: 112px; line-height: 1.7; }
label, .form-field { display: flex; flex-direction: column; gap: 5px; min-width: 0; font-size: 13px; font-weight: 600; }
.field-label { font-size: 13px; font-weight: 600; }
form { margin: 0; min-width: 0; }
form > button { margin-top: 12px; }
header.site { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 24px; padding: 12px 24px; border-bottom: 1px solid var(--line); background: #fff; }
.brand { color: var(--brand); text-decoration: none; font-size: 20px; font-weight: 800; min-height: 40px; display: inline-flex; align-items: center; }
.main-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 3px; min-width: 0; max-width: 100%; }
.main-nav a { display: flex; align-items: center; min-height: 40px; padding: 7px 10px; border-radius: 7px; font-size: 13px; text-decoration: none; color: var(--sub); }
.main-nav a[aria-current="page"] { background: var(--accent); color: var(--brand); font-weight: 700; }
.session-info { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-left: auto; min-width: 0; max-width: 100%; font-size: 13px; }
.skip-link { position: absolute; top: -80px; left: 12px; z-index: 10; padding: 10px 16px; background: #fff; border: 2px solid var(--brand); }
.skip-link:focus { top: 6px; }
main { max-width: 1480px; min-width: 0; margin: 24px auto 56px; padding: 0 24px; }
footer { max-width: 1480px; margin: 0 auto 30px; padding: 16px 24px; border-top: 1px solid var(--line); color: var(--sub); font-size: 12px; }
footer span { margin-left: 14px; }
h1 { margin: 4px 0 8px; font-size: clamp(21px, 2.6vw, 27px); line-height: 1.45; }
h2 { margin: 0 0 12px; font-size: 18px; line-height: 1.6; }
h3 { margin: 0 0 8px; font-size: 15px; }
p { margin: 0 0 12px; }
.page-heading { display: flex; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; gap: 16px; margin: 0 0 20px; }
.page-heading > div { min-width: 0; max-width: 100%; }
.page-heading p:last-child { margin-bottom: 0; }
.eyebrow { margin: 0 0 2px; color: var(--sub); font-size: 12px; font-weight: 600; letter-spacing: .04em; }
.crumb { display: inline-flex; align-items: center; min-height: 36px; font-size: 13px; text-decoration: none; color: var(--sub); }
.panel { padding: 22px 24px; background: #fff; border: 1px solid var(--line); border-radius: 11px; margin-bottom: 20px; min-width: 0; }
.section { margin-top: 22px; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; min-width: 0; max-width: 100%; }
.actions form { display: inline-flex; }
.actions button, .filter-actions button { margin: 0; }
.muted, .help { color: var(--sub); }
.help { font-size: 12px; font-weight: 400; line-height: 1.65; }
.notice { padding: 12px 16px; border-radius: 8px; border: 1px solid #f4deaa; background: var(--warn-bg); color: #855008; margin: 0 0 18px; font-size: 14px; }
.notice.error { color: var(--red); background: #fff1f0; border-color: #f3cecb; }
.health-band { padding: 12px 16px; border-radius: 8px; border: 1px solid #f3cecb; background: #fff1f0; color: var(--red); margin: 0 0 18px; font-size: 14px; }
.field-error { color: var(--red); font-weight: 500; font-size: 12px; }
.badge { display: inline-block; padding: 2px 8px; max-width: 100%; min-width: 0; border-radius: 6px; font-size: 11px; line-height: 1.55; font-weight: 700; vertical-align: middle; }
.badges { display: inline-flex; gap: 5px; align-items: center; flex-wrap: wrap; min-width: 0; max-width: 100%; }
.badge.role, .badge.scope, .badge.state-open { background: var(--accent); color: var(--brand); }
.badge.enabled, .badge.state-done, .badge.mark-new { background: #e4f5ed; color: #096548; }
.badge.cancelled, .badge.state-ignored, .badge.prio-3 { background: #f0f1f3; color: #636a76; }
.badge.overdue, .badge.prio-1 { background: #fee9e7; color: var(--red); }
.badge.due-today, .badge.prio-2, .badge.warn, .badge.delay, .badge.mark-changed { background: #fff3cf; color: #885400; }
.badge.review, .badge.flag { background: #f0edfb; color: #67529e; }
.tabs { display: flex; flex-wrap: wrap; gap: 6px; padding-bottom: 13px; margin-bottom: 12px; border-bottom: 1px solid var(--line); }
.tabs a { display: inline-flex; align-items: center; gap: 6px; min-height: 42px; padding: 7px 15px; border: 1px solid transparent; border-radius: 8px; text-decoration: none; font-size: 14px; color: var(--sub); }
.tabs a[aria-current="page"] { background: #fff; border-color: #b8cce5; color: var(--brand); font-weight: 700; }
.tab-count { padding: 0 7px; border-radius: 10px; background: #eef0f3; font-size: 12px; font-weight: 600; color: var(--sub); }
.filter-panel { margin-bottom: 16px; min-width: 0; }
.filter-panel > summary { display: flex; align-items: center; gap: 10px; min-height: 44px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 9px; background: #fff; color: var(--brand); font-size: 14px; font-weight: 700; cursor: pointer; }
.filter-panel[open] > summary { border-bottom-left-radius: 0; border-bottom-right-radius: 0; border-bottom-color: transparent; }
.filter-panel > .panel { border-top-left-radius: 0; border-top-right-radius: 0; margin-bottom: 0; }
.filter-state { padding: 1px 8px; border-radius: 6px; background: var(--accent); font-size: 11px; font-weight: 600; }
.filter-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px 16px; }
.filter-wide { grid-column: span 2; }
.filter-actions { display: flex; align-items: end; flex-wrap: wrap; gap: 8px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 24px; max-width: 1050px; }
.wide { grid-column: 1 / -1; }
.check-option { display: flex; flex-direction: row; align-items: center; min-height: 42px; gap: 8px; font-weight: 400; }
.bulk-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; padding: 12px 16px; margin-bottom: 12px; }
.bulk-bar select { width: auto; min-width: 190px; }
.inline-form { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px 16px; }
.inline-form label { min-width: 240px; }
.inline-form .help { width: 100%; margin: 0; }
.list-summary { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 20px; padding: 2px 0 12px; font-size: 14px; }
.live-note { color: var(--green); font-weight: 600; }
table.list { border-collapse: separate; border-spacing: 0; width: 100%; table-layout: fixed; background: #fff; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; font-size: 13px; }
table.list th, table.list td { text-align: left; padding: 11px 10px; border-bottom: 1px solid var(--line); vertical-align: top; overflow-wrap: anywhere; min-width: 0; }
table.list th { background: var(--accent); color: #56657b; font-size: 12px; font-weight: 600; }
table.list tr:last-child td { border-bottom: 0; }
table.list a.row-link { display: inline-flex; align-items: center; min-height: 32px; margin-top: -5px; margin-bottom: -5px; text-decoration: none; font-weight: 700; }
table.list tr.closed td { color: var(--sub); }
table.list tr.new-row td { background: #f3f8ff; }
table.list tr.prio-row-1 td:first-child { box-shadow: inset 3px 0 0 #e5796b; }
.event-list .col-check { width: 54px; }
.event-list th:nth-child(2) { width: 9%; }
.event-list th:nth-child(3) { width: 9%; }
.event-list th:nth-child(4) { width: 10%; }
.event-list th:nth-child(5) { width: 11%; }
.event-list th:nth-child(7) { width: 20%; }
.event-list th:nth-child(8), .event-list th:nth-child(9), .event-list th:nth-child(10) { width: 7%; }
.event-list th:nth-child(11) { width: 6%; }
.empty { color: var(--sub); text-align: center !important; padding: 30px 16px !important; }
.pagination { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 16px; margin: 24px 0; color: var(--sub); font-size: 13px; }
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 32px; margin: 0; }
.detail-grid > div { min-width: 0; border-bottom: 1px solid var(--line); padding: 12px 0; }
.detail-grid dt { color: var(--sub); font-size: 12px; }
.detail-grid dd { margin: 3px 0 0; font-size: 15px; }
.pre-wrap { white-space: pre-wrap; min-width: 0; max-width: 100%; }
.excerpt { background: var(--bg); border-radius: 8px; padding: 12px 14px; font-size: 14px; }
.slot-list { margin: 0; padding-left: 20px; }
.source-label { font-weight: 700; margin-right: 8px; }
.transition-grid { display: flex; flex-wrap: wrap; gap: 20px 36px; }
.action-form { flex: 1 1 280px; max-width: 460px; display: flex; flex-direction: column; gap: 8px; }
.action-form > button { align-self: flex-start; margin-top: 0; }
.compact-link { font-size: 13px; font-weight: 400; margin-left: 10px; }
.timeline { list-style: none; padding: 0; margin: 0; }
.timeline li { padding: 9px 0; border-bottom: 1px solid var(--line); }
.timeline li:last-child { border-bottom: 0; }
.timeline li.current { background: var(--accent); padding-left: 8px; border-radius: 6px; }
.thread-list { list-style: none; padding: 0; margin: 0; }
.thread-item { margin-bottom: 12px; }
.thread-head { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin-bottom: 6px; }
.sub-line { display: block; color: var(--sub); font-size: 12px; font-weight: 400; }
.contact { display: block; font-variant-numeric: tabular-nums; }
.overdue-text { color: var(--red); font-weight: 700; }
.due-soon { color: var(--warn); font-weight: 700; }
.number { text-align: right !important; font-variant-numeric: tabular-nums; }
.table-scroll { overflow-x: auto; margin-bottom: 20px; }
table.data-table { border-collapse: collapse; width: 100%; min-width: 760px; background: #fff; border: 1px solid var(--line); font-size: 13px; }
table.data-table th, table.data-table td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
table.data-table thead th { background: var(--accent); color: #56657b; font-size: 12px; font-weight: 600; }
table.data-table .subtotal-row th, table.data-table .subtotal-row td { background: #f5f8fc; font-weight: 700; }
table.data-table .kind-row { padding-left: 26px; font-weight: 400; color: var(--sub); }
.bar-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.bar-list li { display: grid; grid-template-columns: minmax(120px, 220px) minmax(0, 1fr) 56px; align-items: center; gap: 12px; font-size: 13px; }
.bar-list strong { text-align: right; font-variant-numeric: tabular-nums; }
.bar-chart { display: block; width: 100%; height: 12px; }
.chart-track { fill: #f0f2f5; }
.chart-bar { fill: #3778bd; }
.login-panel { width: min(480px, 100%); margin: 60px auto; padding: 32px; }
.login-panel .full-width { margin-top: 16px; }
.login-divider { margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--line); }
.login-divider h2 { font-size: 16px; margin-bottom: 4px; }
.login-panel select { margin-top: 5px; }
.full-width { width: 100%; }
.message-panel { width: min(700px, 100%); margin: 60px auto; }
code { font-family: ui-monospace, monospace; background: #f0f3f7; border-radius: 3px; padding: 2px 4px; font-size: 12px; }
[hidden] { display: none !important; }
/* 返信の文例(カードのパネル・管理画面)。hidden 属性は上の [hidden] で必ず隠す(label の display:flex に負けない) */
.reply-panel textarea { min-height: 280px; font-size: 15px; }
.reply-audience { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; }
.reply-aud { display: inline-flex; align-items: center; min-height: 36px; padding: 4px 12px; border: 1px solid #c9d7e8; border-radius: 7px; font-size: 13px; text-decoration: none; }
.reply-aud.current { background: var(--accent); color: var(--brand); border-color: #b8cce5; }
.reply-select { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 8px 12px; margin-bottom: 14px; }
.reply-select label { flex: 1 1 320px; }
.reply-select > button { margin-top: 0; }
.reply-inputs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px 16px; margin: 0 0 14px; }
.reply-field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 12px; }
.reply-copy-row { display: flex; gap: 8px; align-items: center; }
.reply-copy-row input { flex: 1 1 auto; }
.reply-copy-row button { flex: 0 0 auto; }
.reply-status { color: var(--green); font-size: 13px; font-weight: 600; }
.reply-row-actions { gap: 4px; }
.reply-editor { display: grid; grid-template-columns: minmax(0, 3fr) minmax(280px, 2fr); gap: 20px; align-items: start; }
.reply-editor > .panel { margin-bottom: 0; }
.reply-sites { display: flex; flex-wrap: wrap; gap: 0 18px; margin: 0; padding: 8px 14px 10px; border: 1px solid var(--line); border-radius: 8px; }
.reply-sites legend { padding: 0 4px; font-size: 13px; font-weight: 600; }
.reply-var-list button { min-height: 32px; padding: 3px 8px; font-size: 12px; }
.reply-sample { margin: 0; padding: 12px 14px; background: var(--bg); border-radius: 8px; font-family: inherit; font-size: 13px; max-height: 480px; overflow: auto; }
.reply-var-row { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 8px 12px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.reply-var-row:last-child { border-bottom: 0; }
.reply-var-form { flex: 1 1 600px; display: grid; grid-template-columns: minmax(140px, 1fr) minmax(0, 2fr) minmax(0, 2fr) auto; gap: 8px 12px; align-items: end; }
.reply-var-form .wide { grid-column: 1 / -1; }
.reply-var-name { font-size: 14px; }
.reply-var-delete > button { margin-top: 0; }
@media (max-width: 1100px) {
  header.site { gap: 6px 18px; }
  .session-info { width: 100%; justify-content: flex-end; }
  .filter-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  table.list { font-size: 12px; }
  table.list th, table.list td { padding: 9px 7px; }
}
@media (max-width: 900px) {
  .filter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reply-inputs, .reply-editor, .reply-var-form { grid-template-columns: minmax(0, 1fr); }
  table.list, table.list tbody, table.list tr, table.list td { display: block; width: 100%; }
  table.list { border: 0; border-radius: 0; background: transparent; overflow: visible; }
  table.list thead { display: none; }
  table.list tr { background: #fff; border: 1px solid var(--line); border-radius: 9px; padding: 5px 12px; margin: 0 0 12px; }
  table.list td { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 10px; padding: 8px 0; border-bottom: 1px solid #edf0f4; font-size: 13px; }
  table.list td::before { content: attr(data-label); color: var(--sub); font-size: 11px; font-weight: 500; padding-top: 2px; }
  table.list td > * { min-width: 0; max-width: 100%; }
  table.list tr td:last-child { border-bottom: 0; }
  table.list .empty-row td { display: block; }
  table.list .empty-row td::before { display: none; }
  table.list tr.prio-row-1 td:first-child { box-shadow: none; }
  table.list tr.prio-row-1 { border-left: 4px solid #e5796b; }
  .event-list .col-check { width: 100%; }
}
@media (max-width: 600px) {
  header.site { padding: 10px 12px; gap: 4px; }
  .brand { margin-right: auto; }
  .main-nav { width: 100%; order: 3; gap: 2px; margin-top: 6px; }
  .main-nav a { padding: 7px 8px; font-size: 12px; }
  .session-info { width: auto; flex: 0 1 auto; font-size: 11px; gap: 5px; }
  main { padding: 0 12px; margin-top: 18px; }
  footer { padding: 15px 12px; }
  footer span { display: block; margin: 5px 0 0; }
  .panel { padding: 18px 15px; }
  .filter-grid, .form-grid, .detail-grid { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .filter-wide, .wide { grid-column: 1; }
  .tabs a { padding: 7px 10px; font-size: 12px; }
  .bulk-bar select { width: 100%; }
  .bar-list li { grid-template-columns: minmax(0, 1fr) 48px; }
  .bar-list .bar-chart { grid-column: 1 / -1; order: 3; }
  .login-panel, .message-panel { margin: 28px auto; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }