/* GOOSE DESK: neutral work surfaces, charcoal type, gold for primary actions.
   Business badges and semantic status/calendar colours retain their identities. */
:root {
  --brand-gold: #ffc400;
  --brand-gold-hover: #e8b200;
  --brand-on-gold: #191e26;
  --brand-link: #343b45;
  --brand-soft: #fff8df;
  --brand-border: #a77c00;
  --bg: #f4f5f6;
  --ink: #24272c;
  --muted: #626a74;
  --line: #e0e3e7;
  --surface: #fff;
  --surface-soft: #f8f9fa;
  --surface-field: #fff;
  --surface-heading: #fafafa;
  --surface-control: #fff;
  --surface-hover: #eef0f3;
  --surface-selected: #fff8df;
  --border-control: #b9c0c9;
  --text-soft: #4b535e;
  --accent-bg: var(--brand-soft);
  --accent-border: var(--brand-border);
  --blue: var(--brand-link);
  --blue-dark: #191e26;
  --accent: var(--brand-link);
}
:root[data-theme="dark"] {
  --bg: #15171a;
  --ink: #f2f3f5;
  --muted: #b4bac2;
  --line: #3c4148;
  --surface: #202328;
  --surface-soft: #26292e;
  --surface-field: #191b1f;
  --surface-heading: #292c31;
  --surface-control: #2c2f34;
  --surface-hover: #30353c;
  --surface-selected: #343022;
  --border-control: #626a75;
  --text-soft: #d1d5db;
  --brand-link: #e0e3e8;
  --brand-soft: #343022;
  --brand-border: #bb9735;
  --blue: var(--brand-link);
  --blue-dark: #f2f3f5;
  --accent: var(--brand-link);
  --accent-bg: var(--brand-soft);
  --accent-border: var(--brand-border);
}
:root[data-theme] .app-header { background: var(--surface); border-color: var(--line); box-shadow: none; }
:root[data-theme] .brand { color: var(--ink); }
:root[data-theme] .brand h1 { font-weight: 850; letter-spacing: .045em; }
:root[data-theme] .brand-icon { color: var(--brand-on-gold); background: var(--brand-gold); border-radius: 8px; }
:root[data-theme] .panel { border-color: var(--line); box-shadow: 0 2px 8px #20252d05; }
:root[data-theme] .panel-heading { background: var(--surface-heading); border-color: var(--line); }
:root[data-theme] .panel-heading h2 .icon { color: var(--text-soft); }
:root[data-theme] :is(.mission-detail-mode,.mission-sheet-row:nth-child(even)) { background: var(--surface-soft); }
:root[data-theme] :is(.mission-table-head,.table-head,.codex-planning,.codex-group h3,.saved-work,.priority-list-controls) { background: var(--surface-soft); color: var(--muted); border-color: var(--line); }
:root[data-theme] :is(.mission-sheet-row,.mission-focus-header,.mission-focus-summary,.mission-focus-actions,.mission-task-node,.mission-task-controls,.codex-connection,.codex-footer) { border-color: var(--line); }
:root[data-theme] :is(.mission-name-cell strong,.mission-focus-header h3,.mission-task-title,.codex-task-link,.review-title) { color: var(--ink); }
:root[data-theme] :is(.mission-name-cell small:where(:not(.mission-business-badge)),.mission-next-task,.codex-task-link>span,.codex-task-age,.codex-connection,.codex-footer,.mission-focus-empty,.empty-state) { color: var(--muted); }
:root[data-theme] .mission-sheet-row .mission-name-cell .mission-business-badge { color: #fff; }
:root[data-theme] :is(.mission-sheet-row:hover,.codex-task:hover,.codex-task:focus-within) { background: var(--surface-hover); }
:root[data-theme] :is(.mission-sheet-row.is-selected,.mission-sheet-row.is-selected:nth-child(even)) { background: var(--surface-selected); box-shadow: inset 3px 0 var(--brand-gold); }
:root[data-theme] .mission-sheet-row.is-selected .mission-name-cell strong { color: var(--ink); }
:root[data-theme] :is(.primary-button,.mission-add,.mission-quick-add button) { background: var(--brand-gold); color: var(--brand-on-gold); border-color: var(--brand-gold); box-shadow: none; font-weight: 700; }
:root[data-theme] :is(.primary-button,.mission-add,.mission-quick-add button):hover:not(:disabled) { background: var(--brand-gold-hover); color: var(--brand-on-gold); border-color: var(--brand-gold-hover); }
:root[data-theme] .workspace .panel .mission-add { background: var(--brand-gold); color: var(--brand-on-gold); border-color: var(--brand-gold); }
:root[data-theme] .workspace .panel .mission-add:hover:not(:disabled) { background: var(--brand-gold-hover); color: var(--brand-on-gold); }
:root[data-theme] :is(.quiet-button,.secondary-button,.codex-prepare,.layout-reset) { background: var(--surface-control); color: var(--text-soft); border-color: var(--line); }
:root[data-theme] :is(.quiet-button,.secondary-button,.codex-prepare,.layout-reset):hover:not(:disabled) { background: var(--surface-hover); color: var(--ink); border-color: var(--border-control); }
:root[data-theme] :is(.text-button,.calendar-footer a,.mission-files a,.cloud-file-text a,.cloud-note-link) { color: var(--brand-link); }
:root[data-theme] :is(.mission-business-filters button,.mission-pin-button,.mission-codex-link) { color: var(--text-soft); }
:root[data-theme] :is(.mission-business-filters button[aria-pressed="true"],.mission-pin-button[aria-pressed="true"],.filter-tabs button.active,.mission-task-controls .task-date-button[data-has-date="true"],.mission-task-controls .task-date-button[aria-expanded="true"]) { background: var(--brand-soft); color: var(--ink); border-color: var(--brand-border); }
:root[data-theme] :is(.mission-codex-link,.avatar) { background: var(--surface-soft); color: var(--text-soft); border-color: var(--line); }
:root[data-theme] :is(.mission-business-filters button,.mission-pin-button,.mission-codex-link):hover { background: var(--surface-hover); color: var(--brand-link); }
:root[data-theme] :is(.right-panel-modes button[aria-selected="true"],.mission-tabs button[aria-selected="true"],.workspace-navigation button[aria-pressed="true"]) { background: var(--brand-soft); color: var(--brand-link); border-color: var(--brand-border); box-shadow: inset 0 -2px var(--brand-gold); }
:root[data-theme] .world-clock.is-calendar-zone { background: var(--surface-soft); color: var(--ink); }
:root[data-theme] .column-divider::after { background: var(--border-control); }
:root[data-theme] :is(.column-divider:hover,.column-divider:focus-visible,.column-divider.is-resizing) { background: var(--brand-soft); }
:root[data-theme] :is(.column-divider:hover,.column-divider:focus-visible,.column-divider.is-resizing)::after { background: var(--brand-gold); }
:root[data-theme] :is(input[type="checkbox"],input[type="radio"]) { accent-color: var(--brand-link); }
:root[data-theme] :is(.mission-form input,.mission-form select,.mission-form textarea,.detail-dialog textarea,.priority-list-controls select,.cloud-assistant input,.cloud-assistant textarea) { background: var(--surface-field); color: var(--ink); border-color: var(--border-control); }
:root[data-theme] :is(button,a,input,select,textarea,summary):focus-visible { outline: 2px solid var(--brand-link); outline-offset: 3px; }
:root[data-theme] :is(#missionInlineEditor .mission-form input,#missionInlineEditor .mission-form select,#missionInlineEditor .mission-form textarea,#taskDialog input,#taskDialog textarea):focus-visible { outline: 2px solid var(--brand-link); outline-offset: 2px; border-color: var(--brand-link); }
:root[data-theme] :is(.cloud-assistant,.cw-inbox) { background: var(--surface); color: var(--ink); }
:root[data-theme] :is(.cloud-assistant>header,.cw-inbox>header) { background: var(--surface-heading); }
:root[data-theme] .assistant-notice { background: var(--surface-soft); border-color: var(--brand-gold); }
:root[data-theme] .codex-source { display: inline-block; margin-right: 5px; padding: 0 4px; border: 1px solid var(--line); border-radius: 3px; font-size: 9px; font-weight: 600; line-height: 1.45; color: var(--text-soft); background: var(--surface-soft); vertical-align: baseline; }
:root[data-theme] .codex-connection { align-items: flex-start; flex-wrap: wrap; gap: 3px 8px; }
:root[data-theme] .codex-heading-actions { flex-wrap: wrap; justify-content: flex-end; }
:root[data-theme] .codex-task-status.complete { color: var(--green); }

/* Opened details use the same surfaces as the list; retain semantic badges. */
:root[data-theme] :is(.mission-focus-header,.mission-focus-summary,.mission-focus-actions,.mission-task-node,.mission-focus-empty,#missionInlineEditor) { background: var(--surface); border-color: var(--line); }
:root[data-theme] .mission-focus-header { background: var(--surface-heading); }
:root[data-theme] :is(.mission-focus-summary dd,.mission-focus-summary p,.mission-focus-tasks h3) { color: var(--ink); }
:root[data-theme] :is(.mission-focus-header small,.mission-focus-summary dt,.mission-task-meta,.mission-task-node p,.mission-task-title .icon,.mission-focus-empty .icon,.codex-group h3 span,.saved-work>summary,.saved-work>summary>span,.app-footer) { color: var(--muted); }
:root[data-theme] :is(.mission-overview-toggle>summary,.mission-quick-add input,.task-date-nav,.task-date-footer button) { color: var(--text-soft); }
:root[data-theme] .mission-overview-toggle>summary:hover { background: var(--surface-hover); color: var(--ink); }
:root[data-theme] :is(.mission-quick-add input,.task-date-picker) { background: var(--surface-field); border-color: var(--border-control); }
:root[data-theme] .mission-quick-add input::placeholder { color: var(--muted); opacity: 1; }
:root[data-theme] .task-date-nav { background: var(--surface-soft); }
:root[data-theme] :is(.task-date-nav,.task-date-footer button):hover:not(:disabled) { background: var(--surface-hover); color: var(--ink); }
:root[data-theme] .mission-task-branch::before,
:root[data-theme] .mission-task-node::before { background: var(--line); }
:root[data-theme] .mission-task-title .task-open-title:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
:root[data-theme] .mission-task-controls .task-date-button { background: var(--surface-control); color: var(--text-soft); border-color: var(--border-control); }
:root[data-theme] .mission-task-controls .task-date-button:hover:not(:disabled) { background: var(--surface-hover); color: var(--ink); border-color: var(--border-control); }
:root[data-theme] .mission-task-controls .task-date-button:is([data-has-date="true"],[aria-expanded="true"]) { background: var(--brand-soft); color: var(--ink); border-color: var(--brand-border); }
:root[data-theme] .task-date-day { color: var(--ink); }
:root[data-theme] .task-date-day.is-outside { color: var(--muted); }
:root[data-theme] .task-date-day[aria-current="date"] { color: var(--ink); box-shadow: inset 0 0 0 1px var(--brand-border); }
:root[data-theme] .task-date-day:hover:not(:disabled) { background: var(--surface-hover); }
:root[data-theme] .task-date-day[aria-pressed="true"],
:root[data-theme] .task-date-day[aria-pressed="true"]:hover:not(:disabled) { background: var(--brand-gold); color: var(--brand-on-gold); box-shadow: none; }
:root[data-theme] :is(.text-button,.mission-codex-link):hover:not(:disabled) { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; }
:root[data-theme] :is(.primary-button,.secondary-button,.quiet-button,.mission-quick-add button):disabled,
:root[data-theme] :is(.primary-button,.secondary-button,.quiet-button,.mission-quick-add button):disabled:hover,
:root[data-theme] .workspace .panel .mission-add:disabled,
:root[data-theme] .workspace .panel .mission-add:disabled:hover { background: var(--surface-soft); color: var(--muted); border-color: var(--line); box-shadow: none; cursor: not-allowed; }

/* Public sign-in and information pages share the same local stylesheet. */
.brand-page { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.85 system-ui,"Noto Sans JP",Meiryo,sans-serif; }
.brand-page * { box-sizing: border-box; }
.brand-page main { max-width: 800px; margin: 40px auto; padding: clamp(24px,5vw,52px); background: var(--surface); border: 1px solid var(--line); border-top: 4px solid var(--brand-gold); border-radius: 16px; }
.brand-page h1 { margin: 24px 0 16px; font-size: clamp(23px,4vw,30px); line-height: 1.45; letter-spacing: -.02em; }
.brand-page h2 { font-size: 20px; margin: 30px 0 10px; }
.brand-page :is(p,li) { overflow-wrap: anywhere; }
.brand-page a { color: var(--brand-link); text-underline-offset: 4px; }
.brand-page nav { display: flex; flex-wrap: wrap; gap: 10px 24px; font-size: 13px; }
.brand-page small { color: var(--muted); }
.brand-wordmark { display: inline-block; color: var(--ink); font-size: 23px; font-weight: 900; letter-spacing: .025em; line-height: 1.4; }
.brand-login { min-height: 100dvh; display: grid; place-items: center; padding: 24px; }
.brand-login main { width: 100%; max-width: 500px; margin: 0; }
.brand-login .brand-wordmark { padding-bottom: 24px; }
.brand-login h1 { margin-top: 0; }
.brand-login p { color: var(--text-soft); font-size: 15px; }
.brand-login .brand-login-action { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 48px; margin: 30px 0; padding: 10px 16px; background: var(--brand-gold); color: var(--brand-on-gold); border-radius: 8px; text-decoration: none; font-weight: 700; }
.brand-login-action:hover { background: var(--brand-gold-hover); }
.brand-login nav { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
@media(max-width:600px) {
  .brand-page main { margin: 16px; }
  .brand-login main { margin: 0; }
  .brand-wordmark { font-size: 21px; }
  :root[data-theme] .codex-heading-actions { gap: 2px; }
  :root[data-theme] .codex-heading-actions .text-button { padding: 4px; font-size: 11px; }
}