/* ================================================================
   md3/pages-dashboard-overview.css — 總覽重新設計（DB-01）
   來源：docs/design/dashboard-overview-261002/dashboard-reference.css
   僅移植 .md-overview 內容樣式（含 media query 與 reduced-motion）。
   主題 token 一律取自 md3/tokens.css；本檔不重新定義 :root，
   亦不移植任何 md-preview-* 展示外殼規則。
   ================================================================ */

.md-overview {
    --md-overview-gap: 22px;
    max-width: 1360px;
    margin: 0 auto;
    min-width: 0;
    font-family: 'Noto Sans TC', 'PingFang TC', 'Microsoft JhengHei', sans-serif;
    color: var(--md-on-surface);
}
.md-overview *, .md-overview *::before, .md-overview *::after { box-sizing: border-box; }
.md-overview h1, .md-overview h2, .md-overview h3, .md-overview p { margin: 0; }
.md-overview section { scroll-margin-top: 24px; }
.md-overview summary:focus-visible, .md-overview button:focus-visible { outline: 3px solid var(--md-primary); outline-offset: 5px; }
.md-overview-heading { display: flex; justify-content: space-between; gap: 24px; align-items: center; margin-bottom: 28px; }
.md-overview-eyebrow { font-size: 10px; font-weight: 700; letter-spacing: .16em; color: var(--md-secondary); line-height: 1.5; }
.md-overview h1 { font-family: 'Noto Serif TC', 'Songti TC', serif; font-size: 42px; font-weight: 600; letter-spacing: .04em; line-height: 1.5; text-shadow: none; color: var(--md-on-surface); text-align: left; }
.md-overview-title-dot { color: var(--md-primary); }
.md-overview-subtitle { font-size: 13px; color: var(--md-on-surface-variant); }
.md-overview-date { text-align: right; flex-shrink: 0; }
.md-overview-date > span, .md-overview-date small { display: block; font-size: 10px; color: var(--md-on-surface-variant); }
.md-overview-date strong { display: block; font: 26px/1.6 Georgia, serif; font-variant-numeric: tabular-nums; }
.md-overview-section-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.md-overview h2 { font-size: 18px; line-height: 1.6; font-weight: 700; }
.md-overview-section-top .md-overview-eyebrow { margin-bottom: 5px; }
.md-overview-chip { display: inline-flex; align-items: center; border: 1px solid var(--md-outline-variant); padding: 4px 10px; border-radius: 99px; font-size: 10px; color: var(--md-on-surface-variant); white-space: nowrap; }
.md-overview-pulse { padding: 24px 28px 28px; background: var(--md-primary-container); border-radius: var(--md-radius-card); color: var(--md-on-primary-container); }
.md-overview-pulse .md-overview-chip { border-color: transparent; background: var(--md-surface); color: var(--md-primary); }
.md-overview-pulse-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin-top: 24px; }
.md-overview-pulse-grid > div { border-left: 1px solid color-mix(in srgb, var(--md-primary) 24%, transparent); padding-left: 26px; min-width: 0; }
.md-overview-pulse-grid > div:first-child { padding-left: 0; border: 0; }
.md-overview-label { font-size: 12px; color: var(--md-on-surface-variant); }
.md-overview-number { display: flex; align-items: baseline; gap: 8px; margin: 5px 0 8px; min-width: 0; }
.md-overview-number strong { font: 54px/1.1 Georgia, 'Noto Serif TC', serif; font-variant-numeric: lining-nums tabular-nums; letter-spacing: -.045em; min-width: 0; overflow-wrap: anywhere; }
.md-overview-primary-metric .md-overview-number strong { color: var(--md-primary); }
.md-overview-number > span { font-size: 12px; color: var(--md-secondary); }
.md-overview-pulse-grid p { font-size: 10px; color: var(--md-on-surface-variant); }
.md-overview-analysis { display: grid; grid-template-columns: minmax(0,1.45fr) minmax(0,1fr); gap: var(--md-overview-gap); margin: var(--md-overview-gap) 0 28px; }
.md-overview-panel { padding: 25px 27px; border: 1px solid var(--md-outline-variant); border-radius: var(--md-radius-card); background: var(--md-surface); min-width: 0; }
.md-overview-description { font-size: 11px; color: var(--md-on-surface-variant); margin-top: 8px !important; }
.md-overview-bars { display: grid; gap: 20px; margin: 27px 0; }
.md-overview-bar-row { display: grid; grid-template-columns: 122px minmax(0,1fr) 34px; gap: 14px; align-items: center; }
.md-overview-bar-label { display: flex; align-items: center; gap: 12px; font-size: 12px; min-width: 0; }
.md-overview-step { font: 11px Georgia, serif; color: var(--md-secondary); }
.md-overview-bar-label small { display: block; color: var(--md-on-surface-variant); font-size: 9px; margin-top: 2px; }
.md-overview-track { height: 24px; background: var(--md-surface-container-low); border-radius: 4px; overflow: hidden; min-width: 0; }
.md-overview-track > span { display: block; height: 100%; width: var(--md-overview-bar, 0%); background: var(--md-primary); border-radius: 4px; }
.md-overview-track--mauve > span { background: var(--md-tertiary); }
.md-overview-track--secondary > span { background: var(--md-secondary); }
.md-overview-track--green > span { background: var(--md-success); }
.md-overview-bar-row > strong { font: 25px/1 Georgia, serif; text-align: right; font-variant-numeric: tabular-nums; }
.md-overview-chart-note { border-top: 1px solid var(--md-outline-variant); padding-top: 15px; display: flex; align-items: flex-start; gap: 8px; color: var(--md-on-surface-variant); font-size: 10px; }
.md-overview-talent { background: var(--md-surface-container-low); }
.md-overview-symbol { font-size: 30px; color: var(--md-primary); }
.md-overview-talent-summary { display: grid; grid-template-columns: 1fr 1fr; margin: 21px 0; }
.md-overview-talent-summary > div { min-width: 0; }
.md-overview-talent-summary > div + div { border-left: 1px solid var(--md-outline-variant); padding-left: 23px; }
.md-overview-talent-summary strong { display: block; margin-top: 3px; font: 36px/1.4 Georgia, serif; font-variant-numeric: tabular-nums; min-width: 0; overflow-wrap: anywhere; }
.md-overview-distribution-heading { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--md-outline-variant); padding-top: 16px; gap: 8px; }
.md-overview h3 { font-size: 12px; }
.md-overview-distribution-heading > span { color: var(--md-on-surface-variant); font-size: 10px; }
.md-overview-distribution { display: flex; align-items: center; gap: 26px; margin-top: 20px; flex-wrap: wrap; }
.md-overview-ring { width: 116px; height: 116px; flex-shrink: 0; border-radius: 50%; background: var(--md-outline-variant); display: grid; place-items: center; }
.md-overview-ring > div { width: 87px; height: 87px; border-radius: 50%; background: var(--md-surface-container-low); display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; }
.md-overview-ring strong { font: 28px/1.2 Georgia, serif; font-variant-numeric: tabular-nums; max-width: 100%; text-align: center; overflow-wrap: anywhere; }
.md-overview-ring small { font-size: 9px; color: var(--md-on-surface-variant); }
.md-overview-legend { list-style: none; padding: 0; margin: 0; flex: 1 1 190px; display: grid; gap: 11px; min-width: 0; }
.md-overview-legend li { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 11px; flex-wrap: wrap; }
.md-overview-legend li > span { display: flex; align-items: center; gap: 8px; white-space: nowrap; }
.md-overview-legend strong { white-space: nowrap; font-weight: 500; font-variant-numeric: tabular-nums; margin-left: auto; }
.md-overview-legend small { display: inline-block; text-align: right; width: 31px; color: var(--md-on-surface-variant); font-size: 9px; }
.md-overview-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.md-overview-talent-note { font-size: 10px; color: var(--md-on-surface-variant); margin-top: 18px !important; }
.md-overview-inline-title { display: flex; align-items: center; gap: 16px; }
.md-overview-inline-title .md-overview-eyebrow { margin-bottom: 0; }
.md-overview-muted { color: var(--md-on-surface-variant); font-size: 10px; }
.md-overview-efficiency-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); margin-top: 15px; background: var(--md-surface-container-low); border-radius: var(--md-radius-card); padding: 24px 0; }
.md-overview-efficiency-item { padding: 0 24px; min-width: 0; }
.md-overview-efficiency-item + .md-overview-efficiency-item { border-left: 1px solid var(--md-outline-variant); }
.md-overview-efficiency-item .md-overview-label { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.md-overview-efficiency-item strong { display: block; margin: 10px 0; font: 32px/1.3 Georgia, 'Noto Serif TC', serif; font-variant-numeric: tabular-nums; min-width: 0; overflow-wrap: anywhere; }
.md-overview-efficiency-item p { font-size: 10px; color: var(--md-on-surface-variant); }
.md-overview-method { margin-top: 20px; font-size: 11px; color: var(--md-on-surface-variant); border-bottom: 1px solid var(--md-outline-variant); }
.md-overview-method summary { cursor: pointer; padding: 12px 0; min-height: 44px; }
.md-overview-method summary span { float: right; color: var(--md-primary); }
.md-overview-method[open] summary span { transform: rotate(45deg); }
.md-overview-method > div { max-width: 850px; padding: 0 0 18px; line-height: 1.9; }
.md-overview-method p + p { margin-top: 8px; }
.md-overview-footer { display: flex; justify-content: space-between; gap: 16px; padding-top: 17px; font-size: 9px; color: var(--md-on-surface-variant); }
.md-overview-footer span span { margin: 0 10px; }

/* ---- 狀態列（載入失敗／重試；設計稿未涵蓋，正式整合新增） ---- */
.md-overview-status[hidden] { display: none; }
.md-overview-status--error {
    display: flex; flex-wrap: wrap; align-items: center; gap: 10px;
    margin-top: 16px; padding: 10px 14px;
    background: var(--md-warning-container); color: var(--md-on-warning-container);
    border-radius: 14px; font-size: 11px;
}
.md-overview-retry {
    min-height: 32px; padding: 4px 16px;
    border: 1px solid var(--md-outline-variant); border-radius: 99px;
    background: var(--md-surface); color: var(--md-primary);
    font-family: inherit; font-size: 11px; font-weight: 700; cursor: pointer;
}
.md-overview-retry:hover { background: var(--md-surface-container-low); }

/* ---- 極大數整合防護：數字過長時降字級，最後手段由 overflow-wrap 換行 ---- */
.md-overview-number strong.md-overview-num--long,
.md-overview-talent-summary strong.md-overview-num--long,
.md-overview-efficiency-item strong.md-overview-num--long { font-size: 22px; }
.md-overview-number strong.md-overview-num--xlong,
.md-overview-talent-summary strong.md-overview-num--xlong,
.md-overview-efficiency-item strong.md-overview-num--xlong { font-size: 17px; }
.md-overview-ring strong.md-overview-num--long { font-size: 17px; }

@media (prefers-reduced-motion: no-preference) {
    .md-overview { animation: md-overview-enter .45s ease-out both; }
    @keyframes md-overview-enter { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
}
@media (max-width: 1200px) {
    .md-overview-analysis { grid-template-columns: minmax(0,1.2fr) minmax(0,1fr); }
    .md-overview-panel { padding: 22px; }
    .md-overview-bar-row { grid-template-columns: 105px minmax(0,1fr) 30px; gap: 8px; }
    .md-overview-distribution { gap: 14px; }
    .md-overview-ring { width: 96px; height: 96px; }
    .md-overview-ring > div { width: 72px; height: 72px; }
    .md-overview-efficiency-item { padding: 0 17px; }
}
@media (max-width: 980px) {
    .md-overview-analysis { grid-template-columns: 1fr; }
    .md-overview-distribution { max-width: 400px; }
    .md-overview-pulse-grid > div { padding-left: 14px; }
    .md-overview-number strong { font-size: 43px; }
    .md-overview-efficiency-grid { grid-template-columns: repeat(2,minmax(0,1fr)); row-gap: 24px; }
    .md-overview-efficiency-item:nth-child(3) { border-left: 0; }
}
@media (max-width: 680px) {
    .md-overview h1 { font-size: 36px; }
    .md-overview-heading { gap: 18px; align-items: flex-start; }
    .md-overview-subtitle { max-width: 240px; font-size: 12px; }
    .md-overview-date strong { font-size: 20px; }
    .md-overview-date small { display: none; }
    .md-overview-pulse { padding: 22px; }
    .md-overview-pulse-grid { grid-template-columns: 1fr 1fr; row-gap: 24px; }
    .md-overview-pulse-grid > div:nth-child(3) { border-left: 0; padding-left: 0; }
    .md-overview-number strong { font-size: 48px; }
    .md-overview-inline-title { display: block; }
    .md-overview h2 { font-size: 17px; }
    .md-overview-footer { flex-direction: column; gap: 4px; }
    .md-overview-efficiency-item strong { font-size: 28px; }
}
@media (max-width: 370px) {
    .md-overview-heading { flex-direction: column; }
    .md-overview-date { text-align: left; }
    .md-overview-panel { padding: 18px; }
    .md-overview-section-top { flex-wrap: wrap; }
    .md-overview-legend small { width: 26px; }
}