/*
 * Design system: Data-Dense Dashboard (enterprise admin)
 * Palette: navy + blue data colours, amber as the single highlight.
 * Type: system CJK sans, 14px base, tabular numerals.
 * Spacing: 4px scale. Radius: 4 (controls) / 6 (surfaces).
 */
:root {
  color-scheme: light;

  /* Surfaces */
  --bg: #f1f5f9;
  --panel: #ffffff;
  --panel-soft: #f8fafc;
  --panel-hover: #eaf1fb;

  /* Text */
  --ink: #0f172a;
  --ink-2: #334155;
  --muted: #475569;

  /* Lines */
  --line: #dbe3ee;
  --line-strong: #b6c2d2;

  /* Brand */
  --navy-900: #0b1d3f;
  --navy-800: #11285a;
  --navy-700: #1b3a7a;
  --primary: #1e40af;
  --primary-strong: #1a3699;
  --primary-soft: #e3ebfb;
  --secondary: #3b82f6;
  --accent: #d97706;
  --accent-soft: #fdebd0;

  /* Status */
  --danger: #c62828;
  --danger-strong: #9f1f1f;
  --ok: #15803d;
  --ok-soft: #dcf3e4;
  --pending: #b45309;
  --pending-soft: #ffedd5;
  --draft: #475569;
  --draft-soft: #e8edf4;

  /* Type scale */
  --fs-xs: 12px;
  --fs-sm: 13px;
  --fs-md: 14px;
  --fs-lg: 16px;
  --fs-xl: 20px;
  --fs-kpi: 32px;

  /* Space */
  --s-1: 4px;
  --s-2: 8px;
  --s-3: 12px;
  --s-4: 16px;
  --s-5: 24px;
  --s-6: 32px;

  --ctl-h: 36px;
  --ctl-h-sm: 30px;
  --radius: 4px;
  --radius-lg: 6px;
  --shadow-1: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-2: 0 12px 32px rgba(11, 29, 63, 0.16);
  --ease: cubic-bezier(0.2, 0, 0, 1);
  --t-fast: 140ms;
  --sidebar-w: 240px;
  --texture: repeating-linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0 2px, transparent 2px 14px),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.035) 0 2px, transparent 2px 14px);
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Noto Sans CJK SC", "Segoe UI", system-ui, Arial, sans-serif;
  font-size: var(--fs-md);
  line-height: 1.55;
  letter-spacing: 0;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  line-height: 1.3;
}

:focus-visible {
  outline: 2px solid var(--secondary);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: var(--s-3);
  top: -48px;
  z-index: 20;
  background: var(--navy-900);
  color: #fff;
  padding: var(--s-2) var(--s-4);
  border-radius: var(--radius);
  text-decoration: none;
}

.skip-link:focus {
  top: var(--s-3);
}

#main-content:focus {
  outline: none;
}

/* ---------- Controls ---------- */
button,
input,
select,
textarea {
  font: inherit;
}

button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  min-height: var(--ctl-h);
  padding: 0 14px;
  line-height: 1.2;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--panel);
  color: var(--ink-2);
  cursor: pointer;
  touch-action: manipulation;
  transition: background-color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

button:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-soft);
}

button:active {
  background: #d3dff7;
}

button:disabled {
  cursor: not-allowed;
  color: #94a3b8;
  background: #eef2f7;
  border-color: var(--line);
}

.btn-primary {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  font-weight: 600;
}

.btn-primary:hover {
  background: var(--primary-strong);
  border-color: var(--primary-strong);
  color: #fff;
}

.btn-danger {
  color: #fff;
  background: var(--danger);
  border-color: var(--danger);
}

.btn-danger:hover {
  color: #fff;
  background: var(--danger-strong);
  border-color: var(--danger-strong);
}

.btn-ghost {
  background: transparent;
}

input,
select,
textarea {
  width: 100%;
  min-height: var(--ctl-h);
  padding: 0 10px;
  line-height: 1.2;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

textarea {
  min-height: 72px;
  padding: 6px 10px;
  resize: vertical;
}

input:hover,
select:hover,
textarea:hover {
  border-color: #8294ab;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.28);
}

input[readonly],
input:disabled,
select:disabled {
  background: var(--panel-soft);
  color: var(--muted);
}

input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--primary);
}

.field {
  display: grid;
  gap: 6px;
}

.field label {
  color: var(--ink-2);
  font-size: var(--fs-sm);
  font-weight: 600;
}

.field-label {
  color: var(--ink-2);
  font-size: var(--fs-sm);
  font-weight: 600;
}

.stack {
  display: grid;
  gap: 14px;
}

.icon {
  flex: none;
}

/* ---------- Login ---------- */
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: var(--s-5);
  background: var(--bg);
}

.login-card {
  width: min(960px, 100%);
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) 1.05fr;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}

.login-intro {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 400px;
  padding: 44px 36px;
  color: #e5ecf8;
  background: var(--texture), linear-gradient(160deg, var(--navy-800), var(--navy-900));
}

.login-intro::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 5px;
  background: linear-gradient(90deg, var(--secondary), #93b9f5 55%, var(--accent));
}

.login-intro h1 {
  margin: 0 0 var(--s-4);
  font-size: 30px;
  font-weight: 800;
}

.login-intro p {
  max-width: 28em;
  margin: 0 0 var(--s-3);
  color: #c3d1e8;
  line-height: 1.8;
}

.login-intro .mini-note {
  color: #9fb2d0;
}

.login-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 44px 36px;
}

.auth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: var(--s-4);
}

.login-panel .btn-primary {
  min-height: var(--ctl-h);
}

.password-panel {
  margin: 0;
}

.password-panel h3 {
  margin: 0;
  font-size: var(--fs-lg);
}

/* ---------- Shell ---------- */
.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  padding: 0 var(--s-3) var(--s-4);
  background: var(--texture), linear-gradient(180deg, var(--navy-800), var(--navy-900));
  color: #cbd7ec;
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin: 0 calc(var(--s-3) * -1);
  padding: 20px var(--s-4) 16px;
  border-top: 5px solid var(--accent);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex: none;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.brand-mark .icon {
  width: 22px;
  height: 22px;
}

.brand strong {
  display: block;
  color: #fff;
  font-size: var(--fs-lg);
  line-height: 1.3;
}

.brand span {
  color: #9fb2d0;
  font-size: var(--fs-xs);
}

.nav {
  display: grid;
  gap: 2px;
}

.nav button {
  justify-content: flex-start;
  min-height: 40px;
  padding: 8px 12px;
  border: 0;
  border-left: 3px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: #cbd7ec;
  text-align: left;
}

.nav button:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.nav button.active {
  background: rgba(255, 255, 255, 0.14);
  border-left-color: var(--accent);
  color: #fff;
  font-weight: 700;
}

.nav button:focus-visible {
  outline-color: #fff;
  outline-offset: -2px;
}

.sidebar-footer {
  margin-top: auto;
  display: grid;
  gap: var(--s-1);
  padding: var(--s-3);
  color: #9fb2d0;
  font-size: var(--fs-xs);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.main {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto minmax(0, 1fr);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
  padding: var(--s-3) var(--s-5);
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}

.topbar h2 {
  margin: 0;
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--navy-900);
}

.user-chip {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 10px;
}

.avatar {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: var(--fs-sm);
  font-weight: 700;
}

.user-name {
  font-weight: 600;
}

.content {
  min-width: 0;
  padding: var(--s-5);
}

/* ---------- Layout helpers ---------- */
.section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s-4);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 10px;
}

.toolbar .field {
  min-width: 150px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 380px minmax(0, 1fr);
  gap: var(--s-4);
  align-items: start;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s-4);
}

/* ---------- Surfaces ---------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px var(--s-4);
  background: var(--panel-soft);
  border-bottom: 1px solid var(--line);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.panel-header h3 {
  margin: 0;
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--navy-900);
}

.panel-body {
  padding: var(--s-4);
}

.metric {
  min-height: 112px;
  padding: var(--s-4) var(--s-5);
  border-left: 4px solid var(--primary);
}

.grid-3 .metric:nth-child(2) {
  border-left-color: var(--secondary);
}

.grid-3 .metric:nth-child(3) {
  border-left-color: var(--accent);
}

.metric span {
  color: var(--muted);
  font-size: var(--fs-sm);
  font-weight: 600;
}

.metric strong {
  display: block;
  margin-top: var(--s-2);
  color: var(--navy-900);
  font-size: var(--fs-kpi);
  font-weight: 800;
  line-height: 1.1;
}

/* ---------- Tables ---------- */
.table-wrap {
  max-height: 70vh;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
}

.panel > .table-wrap {
  border: 0;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--fs-sm);
}

th,
td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  white-space: nowrap;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--navy-800);
  color: #eaf0fb;
  font-weight: 600;
}

tbody tr:nth-child(even) td {
  background: var(--panel-soft);
}

tbody tr:hover td {
  background: var(--panel-hover);
}

tbody tr:last-child td {
  border-bottom: 0;
}

td.wrap {
  min-width: 180px;
  max-width: 340px;
  white-space: normal;
}

td input[type="checkbox"],
th input[type="checkbox"] {
  width: 16px;
  min-height: 16px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

td .actions button,
td > button {
  min-height: var(--ctl-h-sm);
  padding: 0 10px;
  font-size: var(--fs-sm);
}

.report-preview {
  max-height: 420px;
  overflow: auto;
}

.empty {
  padding: 40px var(--s-4);
  text-align: center;
  color: var(--muted);
}

/* ---------- Badges, tabs ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 1px 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: var(--fs-xs);
  font-weight: 600;
  white-space: nowrap;
}

.badge.draft {
  color: var(--draft);
  background: var(--draft-soft);
  border-color: #cdd6e3;
}

.badge.pending {
  color: #92400e;
  background: var(--pending-soft);
  border-color: #f3c08a;
}

.badge.completed {
  color: #166534;
  background: var(--ok-soft);
  border-color: #9fd7b2;
}

.badge.muted {
  color: var(--muted);
  background: #edf1f7;
  border-color: var(--line);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tabs button.active {
  background: var(--navy-800);
  border-color: var(--navy-800);
  color: #fff;
  font-weight: 600;
  box-shadow: inset 0 -3px 0 var(--accent);
}

/* ---------- Forms ---------- */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-3);
}

.form-grid .wide {
  grid-column: 1 / -1;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--s-2);
}

.check-grid label,
.inline-check {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--ink);
}

.check-grid input,
.inline-check input {
  width: auto;
  min-height: auto;
}

.muted {
  color: var(--muted);
}

.mini-note {
  color: var(--muted);
  font-size: var(--fs-xs);
  line-height: 1.6;
}

/* ---------- Toast ---------- */
#toast {
  position: fixed;
  right: var(--s-5);
  bottom: var(--s-5);
  z-index: 30;
  max-width: min(460px, calc(100vw - 32px));
  padding: 12px var(--s-4);
  background: var(--navy-900);
  color: #fff;
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 180ms var(--ease), transform 180ms var(--ease);
}

#toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 960px) {
  .app-shell,
  .login-card,
  .grid-3,
  .grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }

  .sidebar {
    position: sticky;
    top: 0;
    z-index: 8;
    height: auto;
    gap: 0;
    padding: 0 var(--s-3) var(--s-2);
    overflow: visible;
  }

  .brand {
    padding: 12px var(--s-4);
    border-bottom: 0;
  }

  .nav {
    display: flex;
    gap: var(--s-1);
    overflow-x: auto;
    padding-bottom: var(--s-1);
    scrollbar-width: thin;
  }

  .nav button {
    flex: none;
    min-height: 40px;
    border-left: 0;
    border-bottom: 3px solid transparent;
  }

  .nav button.active {
    border-bottom-color: var(--accent);
  }

  .sidebar-footer {
    display: none;
  }

  .topbar {
    position: static;
  }

  .login-intro {
    min-height: 0;
  }
}

@media (max-width: 640px) {
  .content,
  .topbar,
  .login-intro,
  .login-panel {
    padding: var(--s-4);
  }

  .form-grid,
  .check-grid {
    grid-template-columns: 1fr;
  }

  .toolbar .field {
    min-width: 0;
    flex: 1 1 140px;
  }

  .user-name {
    display: none;
  }

  input,
  select,
  textarea {
    font-size: 16px;
  }

  .topbar h2 {
    font-size: var(--fs-lg);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}

/* ---------- 项目管理 ---------- */
.pm-page { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--s-4); }
.pm-title { display: flex; align-items: baseline; gap: var(--s-3); flex-wrap: wrap; }
.pm-title h3 { margin: 0; font-size: var(--fs-xl); }
.pm-filter-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: var(--s-3); }
.pm-filter-actions { margin-top: var(--s-3); }
.pm-toolbar { display: flex; gap: var(--s-2); }
.pm-table td { vertical-align: middle; }
.pm-ellipsis { max-width: 240px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pm-nowrap { white-space: nowrap; }
.pm-actions { white-space: nowrap; position: sticky; right: 0; background: inherit; }
.link-btn { min-height: var(--ctl-h-sm); padding: 0 6px; border: 0; background: transparent; color: var(--primary); font-weight: 600; }
.link-btn:hover { background: var(--primary-soft); }
.pm-pager { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--s-3); padding: var(--s-3) var(--s-4); border-top: 1px solid var(--line); }
.pm-pager-controls { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-1); }
.pm-size { display: inline-flex; align-items: center; gap: var(--s-2); margin-left: var(--s-3); color: var(--muted); }
.pm-size select { width: auto; }
.pm-info { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: var(--s-3) var(--s-5); margin: 0; padding: var(--s-4); }
.pm-info dt { color: var(--muted); font-size: var(--fs-xs); }
.pm-info dd { margin: 2px 0 0; font-weight: 600; word-break: break-word; }
.pm-stage-read, .pm-stage { padding: var(--s-4); border: 1px solid var(--line); border-left: 3px solid var(--primary); border-radius: var(--radius-lg); background: var(--panel-soft); }
.pm-stage-read h4, .pm-stage h4 { margin: 0 0 var(--s-2); }
.pm-stage-read ul { margin: var(--s-1) 0 0; padding-left: 20px; }
.pm-stage-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: var(--s-3); }
.pm-stage-head h4 { margin: 0; }
.pm-months { display: grid; gap: var(--s-3); margin-top: var(--s-4); }
.pm-month { margin: 0; padding: var(--s-3) var(--s-4); border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.pm-month legend { padding: 0 var(--s-2); font-weight: 700; }
.pm-item { display: grid; grid-template-columns: 84px minmax(0, 1fr) auto; align-items: center; gap: var(--s-2); margin-bottom: var(--s-2); }
.pm-item label { color: var(--muted); font-size: var(--fs-sm); white-space: nowrap; }
.pm-add-item { margin-top: var(--s-1); }
.pm-stage-read ol { margin: var(--s-1) 0; padding-left: 20px; }
.pm-item .link-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.pm-errors { padding: var(--s-3) var(--s-4); border: 1px solid #f0b8b4; border-radius: var(--radius-lg); background: #fdeceb; color: var(--danger-strong); }
.pm-errors ul { margin: var(--s-1) 0 0; padding-left: 20px; }
.pm-proto-note { margin: 0; padding: var(--s-2) var(--s-3); border: 1px dashed var(--accent); border-radius: var(--radius); background: var(--accent-soft); color: #7a4a05; font-size: var(--fs-sm); }
.req { color: var(--danger); }
.pm-pager button:disabled, .pm-stage-head button:disabled { opacity: 0.45; cursor: not-allowed; }
.pm-modal-backdrop { position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center; padding: 24px; background: rgb(15 23 42 / 58%); }
.pm-modal { display: flex; flex-direction: column; width: min(1040px, 100%); max-height: min(92vh, 1000px); overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--panel); box-shadow: 0 24px 72px rgb(15 23 42 / 28%); }
.pm-modal-header { display: flex; flex: 0 0 auto; align-items: flex-start; justify-content: space-between; gap: var(--s-4); padding: var(--s-4) var(--s-5); border-bottom: 1px solid var(--line); }
.pm-modal-header h3 { margin: 0 0 var(--s-2); font-size: var(--fs-xl); }
.pm-modal-close { flex: 0 0 auto; width: var(--ctl-h); min-height: var(--ctl-h); padding: 0; font-size: 24px; line-height: 1; }
.pm-modal-body { min-height: 0; overflow: auto; overscroll-behavior: contain; padding: var(--s-4) var(--s-5); }
.pm-modal-body .panel { margin: 0; }
.pm-modal-footer { display: flex; flex: 0 0 auto; justify-content: flex-end; gap: var(--s-2); padding: var(--s-3) var(--s-5); border-top: 1px solid var(--line); background: var(--panel); }
.pm-modal :focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }
.pm-multiselect { position: relative; min-width: 0; }
.pm-multiselect > summary { display: flex; min-height: var(--ctl-h); align-items: center; justify-content: space-between; gap: var(--s-2); padding: 3px 10px; border: 1px solid var(--line-strong); border-radius: var(--radius); background: #fff; color: var(--ink); cursor: pointer; list-style: none; }
.pm-multiselect > summary span { min-width: 0; flex: 1 1 auto; line-height: 1.5; overflow-wrap: anywhere; }
.pm-multiselect > summary::-webkit-details-marker { display: none; }
.pm-multiselect > summary::after { content: ""; width: 8px; height: 8px; flex: 0 0 auto; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: rotate(45deg) translateY(-2px); }
.pm-multiselect[open] > summary { border-color: var(--primary); border-radius: var(--radius) var(--radius) 0 0; }
.pm-multiselect-options { position: absolute; top: calc(100% - 1px); right: 0; left: 0; z-index: 5; max-height: 240px; overflow: auto; padding: 6px; border: 1px solid var(--primary); border-radius: 0 0 var(--radius) var(--radius); background: #fff; box-shadow: var(--shadow-2); }
.pm-multiselect-option { display: flex; min-height: 40px; align-items: center; gap: 10px; padding: 6px 8px; border-radius: var(--radius); color: var(--ink); cursor: pointer; }
.pm-multiselect-option:hover { background: var(--panel-soft); }
.pm-multiselect-option input[type="checkbox"] { width: 18px; min-height: 18px; margin: 0; padding: 0; }
.pm-multiselect-options > .mini-note { margin: 8px; }
@media (max-width: 640px) {
  .pm-pager { flex-direction: column; align-items: flex-start; }
  .pm-size { margin-left: 0; }
  .pm-modal-backdrop { align-items: end; padding: 0; }
  .pm-modal { width: 100%; max-height: 96vh; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .pm-modal-header, .pm-modal-body { padding-right: var(--s-3); padding-left: var(--s-3); }
  .pm-modal-footer { padding: var(--s-3); }
}
.approval-modal { width: min(760px, 100%); }
.field-error { color: var(--danger-strong); font-size: var(--fs-sm); }
.field-error[hidden] { display: none; }
.pm-participant-search { position: sticky; top: 0; z-index: 1; width: 100%; margin: 0 0 6px; }
.pm-multiselect-option[hidden], .pm-multiselect-options > .mini-note[hidden] { display: none; }