:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --panel-2: #fafbfc;
  --border: #e6e8ee;
  --border-2: #eef0f4;
  --text: #1a1d23;
  --text-2: #4b5260;
  --text-dim: #8a93a3;
  --text-mute: #aab0bd;

  --primary: #2b6cf2;
  --danger: #e23939;
  --danger-bg: #fdecec;
  --danger-soft: #ffeae6;

  --green: #16a34a;
  --green-bg: #e6f7ee;
  --yellow: #d97706;
  --yellow-bg: #fef3df;
  --red: #dc2626;
  --red-bg: #fde7e7;
  --grey: #6b7280;
  --grey-bg: #eef0f3;

  --tag-blue: #2563eb;
  --tag-blue-bg: #e7efff;

  --shadow-sm: 0 1px 2px rgba(20,28,45,.06);
  --shadow-md: 0 4px 16px rgba(20,28,45,.06), 0 1px 2px rgba(20,28,45,.04);

  --sidebar-w: 232px;
  --topbar-h: 64px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  font-size: 14px;
  line-height: 1.55;
}

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

/* ---------- Layout shell ---------- */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  background: #fff;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex; align-items: center; gap: 10px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-2);
}
.brand .logo {
  width: 36px; height: 36px; border-radius: 8px;
  background: linear-gradient(135deg, #2b6cf2, #18b6e8);
  color: #fff; display: grid; place-items: center;
  font-weight: 700; font-size: 14px; letter-spacing: 0.5px;
}
.brand .text-block .name { font-weight: 700; font-size: 15px; letter-spacing: .5px; }
.brand .text-block .sub  { font-size: 11px; color: var(--text-dim); margin-top: 1px; }

.nav { padding: 12px 10px; flex: 1; overflow-y: auto; }
.nav-section-title {
  padding: 12px 12px 6px;
  font-size: 11px; color: var(--text-mute);
  text-transform: uppercase; letter-spacing: 1px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--text-2);
  cursor: pointer;
  position: relative;
  margin-bottom: 2px;
  user-select: none;
}
.nav-item:hover { background: var(--panel-2); }
.nav-item .ico { width: 18px; height: 18px; flex-shrink: 0; }
.nav-item .label { font-size: 13.5px; flex: 1; }
.nav-badge {
  margin-left: auto;
  background: var(--red); color: #fff;
  font-size: 10px; font-weight: 700;
  padding: 1px 7px; border-radius: 99px;
  min-width: 18px; text-align: center;
  box-shadow: 0 1px 2px rgba(0,0,0,.15);
}
.nav-item .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--danger);
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
}
.nav-item.active {
  background: var(--danger-bg);
  color: var(--danger);
  font-weight: 600;
}
.nav-item.active .ico { color: var(--danger); }

.sidebar .me {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px;
  border-top: 1px solid var(--border-2);
}
.sidebar .me .avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--danger); color: #fff;
  display: grid; place-items: center; font-weight: 700;
}
.sidebar .me .info .name { font-weight: 600; font-size: 13px; }
.sidebar .me .info .id { color: var(--text-dim); font-size: 11px; }
.sidebar .me .status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green); margin-left: auto;
}

/* ---------- Topbar ---------- */
.topbar {
  height: var(--topbar-h);
  background: #fff;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 28px;
  gap: 20px;
  position: sticky; top: 0; z-index: 5;
}
.topbar .page-title { font-size: 18px; font-weight: 700; }
.topbar #btn-density {
  font-size: 12px; padding: 5px 10px; margin-right: 10px;
  color: var(--text-2);
}
.topbar #btn-density:hover { border-color: var(--text-2); }
body.dense .topbar #btn-density { color: #2b6cf2; border-color: #2b6cf2; }
body.dense .topbar { padding: 8px 16px; }
body.dense .topbar .page-title { font-size: 15px; }
.topbar .pin { color: var(--text-dim); display: inline-flex; align-items: center; gap: 4px; }
.chips { display: flex; gap: 6px; }
.chip {
  padding: 5px 14px; border-radius: 999px;
  font-size: 13px; color: var(--text-2); cursor: pointer;
  border: 1px solid transparent;
}
.chip:hover { background: var(--panel-2); }
.chip.active {
  background: var(--text);
  color: #fff;
  font-weight: 600;
}
.topbar .spacer { flex: 1; }
.topbar .user-avatar {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--danger); color: #fff;
  display: grid; place-items: center; font-weight: 700;
}

/* ---------- Main content ---------- */
.main { display: flex; flex-direction: column; }
.content { padding: 24px 28px 80px; }

/* ---------- Card frame ---------- */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
}
.card-header {
  padding: 22px 26px 16px;
  display: flex; align-items: center; gap: 14px;
}
.card-header .icon-tile {
  width: 44px; height: 44px; border-radius: 12px;
  background: #fff4ee; color: #f97316;
  display: grid; place-items: center;
}
.card-header h1 {
  margin: 0; font-size: 22px; font-weight: 700;
}
.card-header .meta-chip {
  background: var(--grey-bg); color: var(--text-2);
  padding: 3px 10px; border-radius: 999px;
  font-size: 12px; display: inline-flex; align-items: center; gap: 6px;
}
.card-header .sub {
  color: var(--text-dim); font-size: 13px; margin-top: 2px;
}
.card-header .spacer { flex: 1; }
.btn {
  border: 1px solid var(--border);
  background: #fff;
  border-radius: 10px;
  padding: 8px 14px;
  font-size: 13px; font-weight: 600;
  color: var(--text-2);
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { background: var(--panel-2); }
.btn-icon { padding: 8px 10px; }
.btn-primary {
  background: var(--danger); border-color: var(--danger); color: #fff;
}
.btn-primary:hover { background: #c81f1f; }

/* ---------- Tabs ---------- */
.tabs {
  display: flex; gap: 24px;
  padding: 0 26px;
  border-bottom: 1px solid var(--border);
  margin-top: 4px;
}
.tab {
  padding: 12px 4px;
  font-size: 14px; color: var(--text-2);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  display: inline-flex; align-items: center; gap: 6px;
}
.tab:hover { color: var(--text); }
.tab.active {
  color: var(--danger);
  border-bottom-color: var(--danger);
  font-weight: 600;
}

/* ---------- Toolbar (filter row) ---------- */
.toolbar {
  display: flex; align-items: center; gap: 8px;
  padding: 16px 26px;
}
.filter-chips { display: flex; gap: 8px; }
.fchip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; border-radius: 999px;
  font-size: 13px; color: var(--text-2);
  border: 1px solid var(--border);
  background: #fff; cursor: pointer;
}
.fchip .count {
  background: var(--grey-bg); color: var(--text-2);
  padding: 0 7px; border-radius: 999px; font-size: 11px; font-weight: 600;
}
.fchip.active { background: var(--text); color: #fff; border-color: var(--text); }
.fchip.active .count { background: rgba(255,255,255,.18); color: #fff; }
/* Hierarchical sub-chips: parent (bold dark) + indented children (lighter) */
.fchip-group {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px 3px 4px;
  background: #f1f5f9;
  border-radius: 999px;
  vertical-align: middle;
}
.fchip-group > .fchip { background: #fff; }
.fchip.fchip-parent {
  font-weight: 600;
  border-color: #94a3b8;
  background: #fff;
  color: var(--text);
  position: relative;
}
.fchip.fchip-parent.active {
  background: #1e293b; border-color: #1e293b; color: #fff;
}
.fchip.fchip-parent.expanded {
  border-color: #2b6cf2;
  box-shadow: 0 0 0 2px rgba(43,108,242,.15);
}
.fchip-caret {
  display: inline-block; font-size: 10px; opacity: .6;
  transition: transform .15s ease;
  margin-left: 2px;
}
.fchip-count {
  display: inline-block;
  font-size: 10px; font-weight: 700;
  padding: 1px 6px;
  background: var(--grey-bg);
  color: var(--text-2);
  border-radius: 99px;
  margin-left: 2px;
}
.fchip-parent.active .fchip-count { background: rgba(255,255,255,.2); color: #fff; }
.fchip-child.active .fchip-count  { background: rgba(255,255,255,.2); color: #fff; }
.fchip-group.expanded {
  background: #e0f2fe;
  padding: 4px 8px 4px 4px;
}
.fchip.fchip-child {
  font-size: 12px; padding: 4px 10px;
  color: var(--text-dim);
  border-color: var(--border-2);
  background: #fff;
}
.fchip.fchip-child.active {
  background: #2b6cf2; border-color: #2b6cf2; color: #fff;
}
.fchip-sep {
  display: inline-block; width: 1px; height: 18px;
  background: var(--border-2); margin: 0 4px;
  vertical-align: middle;
}

/* ----- Color picker (swatch grid + free hex input) ----- *
 * Markup:
 *   <div class="cpicker" data-name="color" data-value="#1877f2"></div>
 * JS will populate. Backed by EMBColor.mount(el).
 */
.cpicker {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 6px;
  border: 1px solid var(--border); border-radius: 8px;
  background: #fff;
}
.cpicker-swatch {
  width: 26px; height: 26px;
  border-radius: 6px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .1s, border-color .1s;
  position: relative;
}
.cpicker-swatch:hover { transform: scale(1.08); }
.cpicker-swatch.selected {
  border-color: #1e293b;
  box-shadow: 0 0 0 2px #fff inset;
}
.cpicker-swatch.selected::after {
  content: '✓'; position: absolute;
  inset: 0; color: #fff; font-weight: 700;
  display: grid; place-items: center;
  font-size: 14px;
  text-shadow: 0 1px 2px rgba(0,0,0,.4);
}
.cpicker-hex {
  margin-left: auto;
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--text-dim);
}
.cpicker-hex input {
  width: 90px;
  border: 1px solid var(--border); border-radius: 6px;
  padding: 4px 8px; font-size: 12px;
  font-family: ui-monospace, monospace;
}
.cpicker-preview {
  width: 22px; height: 22px; border-radius: 5px;
  border: 1px solid var(--border-2);
}
.fchip.green.active   { background: var(--green); border-color: var(--green); }
.fchip.yellow.active  { background: var(--yellow); border-color: var(--yellow); }
.fchip.red.active     { background: var(--red);    border-color: var(--red); }
.fchip.green.active .count, .fchip.yellow.active .count, .fchip.red.active .count {
  background: rgba(255,255,255,.22); color: #fff;
}
.toolbar .spacer { flex: 1; }
.toolbar .search {
  display: inline-flex; align-items: center; gap: 6px;
  background: #fff;
  border: 1px solid var(--border); border-radius: 10px;
  padding: 6px 10px;
}
.toolbar .search input {
  border: 0; outline: none; background: transparent; width: 240px; font-size: 13px;
}
.toolbar .select {
  background: #fff;
  border: 1px solid var(--border); border-radius: 10px;
  padding: 6px 10px;
  font-size: 13px;
}
.toolbar .total { color: var(--text-dim); font-size: 13px; }

/* ---------- Table ---------- */
.table-wrap { padding: 0 8px 8px; }
.dtable { width: 100%; border-collapse: separate; border-spacing: 0; }
.dtable th, .dtable td {
  padding: 16px 12px;
  border-bottom: 1px solid var(--border-2);
  vertical-align: middle;
}
.dtable thead th {
  font-size: 12px; color: var(--text-dim); font-weight: 600;
  background: var(--panel-2);
  text-align: left;
  letter-spacing: .3px;
}
.dtable thead th:first-child { border-top-left-radius: 10px; }
.dtable thead th:last-child  { border-top-right-radius: 10px; }
.dtable tbody tr:hover { background: var(--panel-2); }
.dtable td .muted { color: var(--text-dim); font-size: 12px; }

/* ----- Scrollable table wrapper ----- *
 * Use this around long tables to cap their height and keep <thead> sticky.
 * Pair with any table class (.dtable / .src-table / .dut-table).
 *
 * Markup:
 *   <div class="scroll-table">
 *     <table class="dtable"> ... </table>
 *   </div>
 */
.scroll-table {
  max-height: 420px;
  overflow-y: auto;
  border: 1px solid var(--border-2);
  border-radius: 10px;
  background: #fff;
}
.scroll-table > table {
  border: 0;
  margin: 0;
}
.scroll-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--panel-2);
  box-shadow: 0 1px 0 var(--border-2);
}
.scroll-table::-webkit-scrollbar { width: 8px; }
.scroll-table::-webkit-scrollbar-thumb {
  background: #cbd5e1; border-radius: 99px;
}
.scroll-table::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ----- Pagination bar (used under scroll-table when total > pageSize) ----- */
.pager {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px;
  font-size: 12px; color: var(--text-dim);
  background: #f8fafc;
  border-top: 1px solid var(--border-2);
}
.pager .pager-spacer { flex: 1; }
.pager button {
  border: 1px solid var(--border);
  background: #fff; border-radius: 6px;
  padding: 3px 10px; font-size: 12px; cursor: pointer;
}
.pager button:hover:not(:disabled) { border-color: var(--text-2); }
.pager button:disabled { opacity: .4; cursor: not-allowed; }
.pager select {
  border: 1px solid var(--border); border-radius: 6px;
  padding: 2px 6px; font-size: 12px;
}

/* ----- Dense / Compact mode ----- *
 * Triggered by `body.dense`. Shrinks padding, fonts, and chip / pill sizes
 * across the platform. Toggleable via the topbar 緊湊 button.
 */
body.dense .dtable th,
body.dense .dtable td,
body.dense .src-table th,
body.dense .src-table td,
body.dense .dut-table th,
body.dense .dut-table td {
  padding: 5px 8px;
  font-size: 12px;
}
body.dense .dtable thead th,
body.dense .src-table thead th,
body.dense .dut-table thead th {
  padding: 7px 8px;
}
body.dense .scroll-table { max-height: 320px; }
body.dense .chart-card { padding: 14px 16px; }
body.dense .chart-card-nested { padding: 10px 12px; }
body.dense .chart-group { padding: 10px 12px; }
body.dense .chart-head { margin-bottom: 10px; gap: 12px; }
body.dense .chart-name { font-size: 14px; }
body.dense .bar-row { font-size: 11px; }
body.dense .fcard-head { padding: 10px 14px; }
body.dense .card-header { padding: 14px 18px; }
body.dense .card-header h1 { font-size: 18px; }
body.dense .card-header .sub { font-size: 12px; margin-top: 2px; }
body.dense .status-pill { padding: 2px 8px !important; font-size: 10px !important; }
body.dense .status-pill-sm { padding: 1px 7px; font-size: 10px; }
body.dense .test-chip { font-size: 10px; padding: 1px 6px; }
/* Hide secondary columns in dense mode where opted in via .col-secondary */
body.dense .col-secondary { display: none; }

/* Status pill (oval, two-line: 圖示+文字) — 模仿原圖風格 */
.status-pill {
  width: 64px; height: 56px; border-radius: 999px;
  border: 1px solid var(--border);
  background: #fff;
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 600; color: var(--text-2);
  line-height: 1.05;
}
.status-pill .ico { font-size: 16px; line-height: 1; margin-bottom: 3px; }
.status-pill.GREEN  { color: var(--green);  background: var(--green-bg);  border-color: transparent; }
.status-pill.YELLOW { color: var(--yellow); background: var(--yellow-bg); border-color: transparent; }
.status-pill.RED    { color: var(--red);    background: var(--red-bg);   border-color: transparent; }

.tag-pill {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 4px 12px; border-radius: 999px;
  background: var(--tag-blue-bg); color: var(--tag-blue);
  font-size: 12px; font-weight: 600;
  min-width: 56px;
}

.name-cell .name { font-weight: 600; color: var(--text); }
.name-cell .code { font-size: 11.5px; color: var(--text-dim); margin-top: 2px; letter-spacing: .3px; }

.due-cell .date { font-weight: 600; }
.due-cell .left { font-size: 11.5px; color: var(--text-dim); margin-top: 2px; }

/* Progress bars (planned vs actual) */
.progress-cell { min-width: 200px; }
.pbar-row {
  display: grid; grid-template-columns: 30px 1fr 44px; gap: 8px;
  align-items: center;
  font-size: 11.5px; color: var(--text-dim);
  margin-bottom: 4px;
}
.pbar { background: var(--grey-bg); height: 6px; border-radius: 999px; overflow: hidden; }
.pbar > span { display: block; height: 100%; background: var(--text-mute); }
.pbar-row.planned .pbar > span { background: #c4cad6; }
.pbar-row.actual.GREEN  .pbar > span { background: var(--green); }
.pbar-row.actual.YELLOW .pbar > span { background: var(--yellow); }
.pbar-row.actual.RED    .pbar > span { background: var(--red); }
.pbar-row .pct { text-align: right; font-weight: 600; color: var(--text-2); }
.pbar-row.actual .pct.GREEN  { color: var(--green); }
.pbar-row.actual .pct.YELLOW { color: var(--yellow); }
.pbar-row.actual .pct.RED    { color: var(--red); }
.delta-text { font-size: 11.5px; margin-top: 2px; }
.delta-text.neg { color: var(--red); }
.delta-text.pos { color: var(--green); }
.delta-text .arrow { display: inline-block; margin-right: 2px; }

.amount.unset { color: var(--text-mute); }
.amount-rows { font-size: 12px; color: var(--text-dim); }

.owner-cell { display: inline-flex; align-items: center; gap: 8px; }
.avatar-sm {
  width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center; color: #fff;
  font-weight: 700; font-size: 12px;
  background: var(--grey);
}

.actions { display: inline-flex; gap: 6px; color: var(--text-mute); }
.actions .ico-btn {
  width: 28px; height: 28px; border-radius: 6px;
  display: inline-grid; place-items: center;
  cursor: pointer;
}
.actions .ico-btn:hover { background: var(--panel-2); color: var(--text-2); }

/* ---------- Pagination ---------- */
.pager {
  display: flex; align-items: center;
  padding: 14px 26px;
  border-top: 1px solid var(--border-2);
  color: var(--text-dim); font-size: 13px;
}
.pager .spacer { flex: 1; }
.pager .pgroup { display: inline-flex; gap: 6px; }
.pager .pbtn {
  min-width: 32px; height: 32px;
  border-radius: 8px;
  background: #fff; border: 1px solid var(--border);
  display: inline-grid; place-items: center;
  padding: 0 8px;
  cursor: pointer; color: var(--text-2);
}
.pager .pbtn.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.pager .pbtn:hover:not(.active) { background: var(--panel-2); }

/* ---------- KPI cards (in 總覽 tab) ---------- */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  padding: 6px 26px 24px;
}
.kpi-card {
  background: #fff;
  border: 1px solid var(--border-2);
  border-radius: 12px;
  padding: 16px;
}
.kpi-card .top { display: flex; align-items: center; justify-content: space-between; }
.kpi-card .label { font-size: 13px; color: var(--text-dim); }
.kpi-card .kico {
  width: 30px; height: 30px; border-radius: 8px;
  background: #eef4ff; color: var(--primary);
  display: grid; place-items: center;
}
.kpi-card .value { font-size: 26px; font-weight: 700; margin-top: 6px; color: var(--text); }
.kpi-card .delta { font-size: 12px; margin-top: 2px; color: var(--text-dim); }
.kpi-card .delta.neg { color: var(--red); }
.kpi-card .delta.pos { color: var(--green); }

/* ---------- Domain detail page ---------- */
.dpage-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
  padding: 22px 26px 26px;
}
.dblock {
  background: var(--panel-2);
  border: 1px solid var(--border-2);
  border-radius: 12px;
  padding: 16px 18px;
}
.dblock h3 {
  margin: 0 0 10px; font-size: 13px; font-weight: 700;
  color: var(--text-2); text-transform: uppercase; letter-spacing: .8px;
}
.dblock ul { margin: 0; padding-left: 18px; }
.dblock li { margin-bottom: 6px; }
.dblock .impact { color: var(--text-dim); font-size: 12px; margin-left: 4px; }

.metric-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}
.metric {
  background: #fff;
  border: 1px solid var(--border-2);
  border-radius: 10px;
  padding: 10px 12px;
}
.metric .l { font-size: 12px; color: var(--text-dim); }
.metric .v { font-size: 20px; font-weight: 700; margin-top: 4px; }

/* Source data table inside detail page */
.src-table { width: 100%; border-collapse: separate; border-spacing: 0; }
.src-table th, .src-table td {
  padding: 9px 10px; border-bottom: 1px solid var(--border-2);
  text-align: left; font-size: 13px;
}
.src-table thead th {
  font-size: 11px; color: var(--text-dim); font-weight: 600;
  background: var(--panel-2);
}

/* status text in tables */
.txt-GREEN { color: var(--green); font-weight: 600; }
.txt-YELLOW { color: var(--yellow); font-weight: 600; }
.txt-RED { color: var(--red); font-weight: 600; }
.txt-OK { color: var(--green); }
.txt-SHORT, .txt-SLIP { color: var(--red); font-weight: 600; }
.txt-DONE { color: var(--green); font-weight: 600; }
.txt-EXPEDITED { color: var(--yellow); font-weight: 600; }

/* ---------- Login page ---------- */
.login-body { background: linear-gradient(135deg,#f4f6f8 0%, #e8edf6 100%); }
.login-page {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; padding: 24px;
}
.login-card {
  width: 100%; max-width: 420px;
  background: #fff; border: 1px solid var(--border);
  border-radius: 16px; padding: 32px;
  box-shadow: var(--shadow-md);
}
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.login-brand .logo {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, #2b6cf2, #18b6e8);
  color: #fff; display: grid; place-items: center;
  font-weight: 700; font-size: 16px;
}
.login-brand .name { font-weight: 700; font-size: 20px; }
.login-brand .sub  { font-size: 12px; color: var(--text-dim); }

.login-tabs { display: flex; gap: 24px; border-bottom: 1px solid var(--border); margin-bottom: 22px; }
.login-tab {
  padding: 10px 4px; cursor: pointer;
  color: var(--text-dim); font-weight: 600; font-size: 14px;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.login-tab.active { color: var(--danger); border-bottom-color: var(--danger); }

.login-form { display: flex; flex-direction: column; gap: 14px; }
.login-form[hidden] { display: none; }
[hidden] { display: none !important; }
.lf { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--text-2); }
.lf input {
  border: 1px solid var(--border); border-radius: 8px;
  padding: 9px 12px; font-size: 14px; outline: none;
  background: #fff; color: var(--text);
}
.lf input:focus { border-color: var(--primary); }
.btn.block { width: 100%; padding: 11px; font-size: 14px; justify-content: center; }
.login-error {
  padding: 8px 12px; background: var(--red-bg); color: var(--red);
  border-radius: 8px; font-size: 13px;
}
.login-hint { font-size: 12px; color: var(--text-dim); text-align: center; margin-top: 4px; }
.login-notice {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border: 1px solid #fcd34d;
  border-radius: 8px;
  padding: 12px 14px;
  margin: 12px 0 14px;
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.6;
}
.login-hint code {
  background: var(--grey-bg); padding: 1px 6px; border-radius: 4px;
  font-size: 12px; color: var(--text-2);
}
.login-footer { margin-top: 18px; color: var(--text-dim); font-size: 12px; }

/* ---------- History heatmap ---------- */
.heatmap { width: 100%; border-collapse: separate; border-spacing: 4px; }
.heatmap th { font-size: 11px; color: var(--text-dim); font-weight: 600; text-align: center; padding: 6px 4px; }
.heatmap td.label { text-align: left; padding: 4px 10px 4px 4px; font-weight: 600; color: var(--text-2); font-size: 13px; }
.heatmap .cell {
  width: 36px; height: 30px; border-radius: 6px;
  text-align: center; font-size: 11px; font-weight: 700;
  color: #fff;
}
.heatmap .cell.GREEN  { background: var(--green); }
.heatmap .cell.YELLOW { background: var(--yellow); }
.heatmap .cell.RED    { background: var(--red); }
.heatmap .cell.NA     { background: var(--grey-bg); color: var(--text-mute); }

/* ---------- Users table (admin) ---------- */
.user-row {
  display: grid;
  grid-template-columns: 50px 1.5fr 2fr 1fr 1fr auto;
  gap: 12px; align-items: center;
  padding: 12px 16px; border-bottom: 1px solid var(--border-2);
}
.user-row.wide {
  grid-template-columns: 50px 1.4fr 2.2fr 1.1fr 1fr 1fr auto;
}
.user-row.pending {
  background: linear-gradient(90deg, rgba(217,119,6,.05), transparent 70%);
}
.user-row.head { background: var(--panel-2); font-size: 11px; color: var(--text-dim); font-weight: 600; text-transform: uppercase; }
.badge-num {
  display: inline-block;
  background: var(--danger); color: #fff;
  border-radius: 999px; padding: 0 7px; min-width: 18px;
  font-size: 10px; font-weight: 700; line-height: 18px; text-align: center;
  margin-left: 6px;
}
.modal { position: fixed; inset: 0; background: rgba(20,28,45,.42); display: flex; align-items: center; justify-content: center; z-index: 30; }
.modal[hidden] { display: none; }
.modal-card { width: min(560px, 92vw); max-height: 86vh; background: #fff; border-radius: 14px; display: flex; flex-direction: column; box-shadow: var(--shadow-md); overflow: hidden; }
.modal-head { padding: 16px 22px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.modal-title { font-size: 16px; font-weight: 700; }
.modal-sub { font-size: 12px; color: var(--text-dim); margin-top: 2px; }
.role-badge {
  display: inline-block; padding: 3px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 700;
}
.role-badge.admin { background: var(--red-bg); color: var(--red); }
.role-badge.user  { background: var(--tag-blue-bg); color: var(--tag-blue); }

/* ---------- Generic page section ---------- */
.section-title { font-size: 14px; font-weight: 700; color: var(--text-2); margin: 16px 26px 8px; text-transform: uppercase; letter-spacing: .5px; }

/* ---------- Reports page ---------- */
.report-block {
  margin: 0 26px 16px; padding: 18px 22px;
  background: var(--panel-2); border: 1px solid var(--border-2); border-radius: 12px;
}
.report-block .head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.report-block .head .name { font-weight: 700; font-size: 16px; }
.report-block .head .tag  { font-size: 11px; color: var(--text-dim); }
.report-block .headline { color: var(--text-2); margin-bottom: 10px; }
.report-block .metrics { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 8px; color: var(--text-2); font-size: 13px; }
.report-block .metrics b { color: var(--text); }

/* ---------- Logs ---------- */
.log-table { width:100%; border-collapse: separate; border-spacing: 0; }
.log-table th, .log-table td { padding: 10px 14px; border-bottom: 1px solid var(--border-2); font-size: 13px; }
.log-table thead th { background: var(--panel-2); font-size: 11px; color: var(--text-dim); font-weight: 600; text-align: left; }

.project-bar {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 12px;
}
.pchip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px; border-radius: 999px;
  background: #fff; border: 1px solid var(--border);
  font-size: 13px; font-weight: 600;
  color: var(--text-2);
  text-decoration: none;
  transition: all .15s ease;
}
.pchip:hover { border-color: var(--primary); color: var(--text); }
.pchip.active {
  background: var(--text); color: #fff; border-color: var(--text);
  box-shadow: var(--shadow-sm);
}
.pchip-dot { width: 8px; height: 8px; border-radius: 50%; }
.pchip.add {
  background: var(--panel-2);
  border-style: dashed;
  color: var(--text-dim);
}
/* Sub-project chip — slightly smaller / softer */
.project-bar-sub {
  display: flex; gap: 6px; flex-wrap: wrap;
  align-items: center; padding-left: 12px;
  margin-bottom: 8px;
}
.pchip-sub {
  padding: 4px 10px;
  font-size: 12px;
  font-weight: 500;
}
.pchip-sub.active {
  background: var(--pc, var(--primary));
  border-color: var(--pc, var(--primary));
  color: #fff;
}
.pchip-rag-tag {
  display: inline-block;
  font-size: 9px; font-weight: 700;
  padding: 1px 6px; border-radius: 99px;
  margin-left: 2px;
  letter-spacing: .3px;
  line-height: 1.3;
}

/* Single "管理分類" button at end of project bar (admin only) */
.pchip.pchip-manage {
  background: linear-gradient(135deg, #fef3c7 0%, #fed7aa 100%);
  border-color: #fbbf24;
  color: #92400e;
  cursor: pointer;
  font-weight: 600;
}
.pchip.pchip-manage:hover {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: #fff;
  border-color: #f59e0b;
}

/* Manage Categories modal — tree-view */
.mgt-row {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 13px;
  transition: background .12s;
}
.mgt-row:hover { background: #f1f5f9; }
.mgt-name {
  flex: 1; display: flex; align-items: center; gap: 8px;
  min-width: 0;
}
.mgt-name b { font-weight: 600; }
.mgt-actions {
  display: flex; gap: 4px;
  opacity: 0;
  transition: opacity .12s;
}
.mgt-row:hover .mgt-actions { opacity: 1; }
.mgt-btn {
  background: #fff; border: 1px solid var(--border); border-radius: 5px;
  padding: 3px 9px; font-size: 11px; cursor: pointer;
  color: var(--text-2);
}
.mgt-btn:hover { border-color: var(--text-2); color: var(--text); }
.mgt-btn.mgt-add { color: var(--primary); }
.mgt-btn.mgt-add:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.mgt-btn.mgt-edit:hover { background: var(--text-2); color: #fff; }
.mgt-btn.mgt-del { color: var(--red); }
.mgt-btn.mgt-del:hover { background: var(--red); color: #fff; border-color: var(--red); }
.pchip.add:hover { color: var(--primary); border-color: var(--primary); }

/* misc */
.error {
  margin: 24px 28px;
  padding: 14px 18px; background: var(--red-bg);
  border: 1px solid var(--red); border-radius: 10px; color: var(--red);
}

/* Language toggle (sidebar + login) */
.lang-bar {
  padding: 8px 16px 0;
  display: flex;
  justify-content: flex-end;
}
.lang-toggle {
  display: inline-flex;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 2px;
  gap: 2px;
}
.lang-toggle .lang-opt {
  border: 0;
  background: transparent;
  color: var(--text-2);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .3px;
  padding: 3px 10px;
  border-radius: 999px;
  cursor: pointer;
  line-height: 1.4;
}
.lang-toggle .lang-opt:hover { color: var(--text); }
.lang-toggle .lang-opt.active {
  background: #fff;
  color: var(--danger);
  box-shadow: var(--shadow-sm);
}
.login-page .lang-toggle {
  margin: 0 auto 14px;
}

/* ---------- Hamburger + sidebar drawer (responsive) ---------- */
.hamburger {
  display: none;            /* hidden on desktop; shown via media query */
  align-items: center; justify-content: center;
  width: 36px; height: 36px; margin-right: 10px;
  border: 1px solid var(--border); border-radius: 8px;
  background: #fff; color: var(--text-2); cursor: pointer;
}
.hamburger:hover { border-color: var(--text-2); color: var(--text); }
.sidebar-backdrop {
  display: none; position: fixed; inset: 0;
  background: rgba(15,23,42,.45); z-index: 40;
}

/* Tablet / narrow desktop / zoomed-in: sidebar becomes an off-canvas drawer */
@media (max-width: 980px) {
  .app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; top: 0; left: 0; z-index: 50;
    width: var(--sidebar-w); max-width: 80vw;
    transform: translateX(-100%);
    transition: transform .22s ease;
    box-shadow: 2px 0 16px rgba(0,0,0,.12);
  }
  body.sidebar-open .sidebar { transform: translateX(0); }
  body.sidebar-open .sidebar-backdrop { display: block; }
  .hamburger { display: inline-flex; }
  .dpage-grid { grid-template-columns: 1fr; }
  .topbar { padding: 10px 14px; }
  .topbar .page-title { font-size: 16px; }
  .topbar .chips { display: none; }      /* phase chips hidden on small; still usable on project bars */
  .content { padding: 0; }
  .card-header { flex-wrap: wrap; gap: 8px; padding: 14px 16px; }
  .card-header h1 { font-size: 18px; }
  .content { padding: 14px 12px 60px; }
}

/* Phone: tighter spacing, stack KPI/proj grids to 1-2 cols (auto-fit handles most) */
@media (max-width: 560px) {
  .topbar #btn-density { display: none; }
  .card-header { padding: 12px 12px; }
  .toolbar { flex-wrap: wrap; gap: 8px; }
  .toolbar .search { width: 100%; max-width: none; }
  .fb-toolbar, .ft-toolbar { flex-wrap: wrap; }
  /* horizontal-scroll wrappers keep wide tables usable on phones */
  .table-wrap, .scroll-table { overflow-x: auto; }
}