:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --panel-strong: #f8fafc;
  --text: #1d2733;
  --muted: #667386;
  --line: #d9e2ec;
  --brand: #002b5c;
  --brand-strong: #0b2545;
  --brand-secondary: #2d2a4a;
  --ocean: #0077b6;
  --accent: #bf0a30;
  --danger: #bf0a30;
  --warn: #b45309;
  --shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, "Microsoft YaHei", "Noto Sans Thai", sans-serif;
}

button,
input,
select {
  font: inherit;
}

button {
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 12px;
  cursor: pointer;
}

button:hover {
  border-color: var(--brand);
  color: var(--brand-strong);
}

.app-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  background: linear-gradient(180deg, var(--brand-strong) 0%, var(--brand) 58%, var(--brand-secondary) 100%);
  color: white;
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 8px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.brand-logo {
  width: 76px;
  height: 44px;
  object-fit: contain;
  border-radius: 6px;
  background: white;
  padding: 5px;
}

.brand strong {
  display: block;
}

.brand span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 12px;
}

.nav {
  display: grid;
  gap: 4px;
}

.nav button {
  width: 100%;
  text-align: left;
  background: transparent;
  border-color: transparent;
  color: rgba(255, 255, 255, 0.76);
}

.nav button.active,
.nav button:hover {
  background: rgba(255, 255, 255, 0.11);
  color: white;
  border-left-color: var(--accent);
}

.main {
  padding: 22px;
  min-width: 0;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 12px;
}

.topbar h1 {
  margin: 2px 0 0;
  font-size: 26px;
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

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

.controls label {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
}

select,
input {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  min-height: 38px;
  background: white;
  color: var(--text);
}

.context-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 10px 12px;
  margin-bottom: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #e8f3fb;
  color: var(--muted);
  font-size: 13px;
}

.notice {
  margin-bottom: 14px;
  padding: 10px 12px;
  border: 1px solid #d9e2ec;
  border-left: 4px solid var(--ocean);
  border-radius: 8px;
  background: #e8f3fb;
  color: var(--brand-strong);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 16px;
  min-width: 0;
}

.panel-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-title h2 {
  margin: 0;
  font-size: 17px;
}

.actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.actions.left {
  justify-content: flex-start;
  margin-top: 14px;
}

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

.kpi-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 14px;
}

.kpi {
  display: grid;
  gap: 8px;
}

.kpi span,
.kpi small {
  color: var(--muted);
}

.kpi strong {
  font-size: 28px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 14px;
  margin-bottom: 14px;
}

.task-list {
  display: grid;
  gap: 8px;
}

.task {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

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

.task em {
  font-style: normal;
  color: var(--muted);
}

.task.high {
  border-left: 4px solid var(--danger);
}

.task.medium {
  border-left: 4px solid var(--warn);
}

.task.low {
  border-left: 4px solid var(--accent);
}

table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
}

th,
td {
  text-align: left;
  border-bottom: 1px solid var(--line);
  padding: 10px 8px;
  font-size: 14px;
}

th {
  color: var(--muted);
  font-weight: 600;
  background: var(--panel-strong);
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  padding: 2px 8px;
  color: var(--brand);
  background: #e8f3fb;
  font-size: 12px;
}

.badge.warn {
  color: var(--warn);
  background: #fff4df;
}

.badge.danger {
  color: var(--danger);
  background: #fee4e2;
}

.job-grid,
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.job,
.mini-card {
  display: grid;
  gap: 8px;
  padding: 12px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.form-template-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-template {
  align-content: start;
}

.form-template span {
  color: var(--muted);
  line-height: 1.45;
}

.form-template button {
  width: fit-content;
  margin-top: 2px;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(11, 37, 69, 0.42);
}

.action-modal {
  width: min(860px, 100%);
  max-height: calc(100vh - 48px);
  overflow: auto;
  display: grid;
  gap: 16px;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 24px 60px rgba(11, 37, 69, 0.28);
}

.action-modal .panel-title {
  margin-bottom: 0;
}

.progress {
  height: 8px;
  border-radius: 999px;
  background: #e7edf3;
  overflow: hidden;
}

.progress i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--brand), var(--ocean));
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-grid label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

.checklist {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-strong);
}

.rules {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.role-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.role-list span {
  padding: 8px 10px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 999px;
}

.placeholder {
  display: grid;
  gap: 8px;
  padding: 28px;
  background: var(--panel-strong);
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
}

.placeholder strong {
  color: var(--text);
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .topbar,
  .split {
    grid-template-columns: 1fr;
    display: grid;
  }

  .kpi-grid,
  .job-grid,
  .cards,
  .form-grid {
    grid-template-columns: 1fr;
  }
}
