:root {
  --bg: #f6f7fb;
  --panel: rgba(255, 255, 255, 0.94);
  --panel-strong: #ffffff;
  --ink: #1d2340;
  --muted: #66708f;
  --line: rgba(58, 66, 108, 0.12);
  --brand: #c5172e;
  --brand-deep: #8f1022;
  --accent: #5f6fff;
  --green: #4362d0;
  --teal: #5146b8;
  --shadow: 0 18px 40px rgba(41, 47, 91, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(197, 23, 46, 0.16), transparent 22%),
    radial-gradient(circle at top right, rgba(95, 111, 255, 0.14), transparent 20%),
    linear-gradient(180deg, #ffffff 0%, #f4f6ff 100%);
}

.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px 1fr;
}

.sidebar {
  padding: 28px 18px;
  background: linear-gradient(180deg, #b1122b 0%, #4d47b7 100%);
  color: #ffffff;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  padding: 12px 14px 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: 20px;
}

.brand h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: 1px;
}

.brand p {
  margin: 8px 0 0;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.76);
}

.nav-group {
  margin-bottom: 24px;
}

.nav-title {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.58);
  margin: 0 0 10px 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.nav-item {
  display: block;
  padding: 12px 14px;
  margin-bottom: 8px;
  border-radius: 14px;
  color: #ffffff;
  text-decoration: none;
  background: transparent;
}

.nav-item.active,
.nav-item:hover {
  background: rgba(255, 255, 255, 0.16);
}

.main {
  padding: 28px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 24px;
}

.topbar h2 {
  margin: 0;
  font-size: 30px;
}

.topbar p {
  margin: 6px 0 0;
  color: var(--muted);
}

.top-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.session-pill {
  display: inline-flex;
  align-items: center;
  padding: 12px 16px;
  border-radius: 999px;
  background: rgba(81, 70, 184, 0.08);
  border: 1px solid rgba(81, 70, 184, 0.14);
  color: var(--teal);
  font-size: 13px;
  font-weight: 700;
}

.auth-shell {
  margin-bottom: 24px;
}

.protected-home {
  display: none;
}

body.logged-in .protected-home {
  display: block;
}

body.logged-in .demo-only {
  display: none;
}

.login-panel {
  display: grid;
  grid-template-columns: 1.2fr 440px;
  gap: 18px;
  align-items: stretch;
}

.login-copy,
.login-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(197, 23, 46, 0.1);
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
}

.login-copy h3,
.login-card h4 {
  margin: 0 0 12px;
}

.login-copy p {
  margin: 0;
  line-height: 1.8;
  color: var(--muted);
}

.login-role-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.login-form {
  display: grid;
  gap: 14px;
}

.field {
  display: grid;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.field span {
  font-weight: 700;
  color: var(--ink);
}

.login-actions {
  display: flex;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}

.login-status {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(81, 70, 184, 0.08);
  color: var(--teal);
  border: 1px solid rgba(81, 70, 184, 0.12);
  font-size: 13px;
}

.login-hint {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  background: linear-gradient(180deg, #fff7f8 0%, #f7f8ff 100%);
  border: 1px solid var(--line);
  color: var(--muted);
  line-height: 1.7;
  font-size: 13px;
}

.login-hint strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
}

.login-card.active {
  border-color: rgba(81, 70, 184, 0.25);
  box-shadow: 0 18px 40px rgba(81, 70, 184, 0.14);
}

.demo-account-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.demo-account {
  padding: 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
  border: 1px solid var(--line);
  line-height: 1.8;
  font-size: 13px;
}

.demo-account strong {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
}

.button {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  font-size: 14px;
  cursor: pointer;
}

.button.primary {
  background: linear-gradient(135deg, var(--brand) 0%, var(--teal) 100%);
  color: white;
}

.button.secondary {
  background: white;
  color: var(--ink);
  border: 1px solid var(--line);
}

.hero {
  background: linear-gradient(135deg, rgba(197, 23, 46, 0.96), rgba(81, 70, 184, 0.92));
  color: #ffffff;
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
  position: relative;
  overflow: hidden;
}

.hero.teal {
  background: linear-gradient(135deg, rgba(81, 70, 184, 0.96), rgba(95, 111, 255, 0.92));
}

.hero.gold {
  background: linear-gradient(135deg, rgba(143, 16, 34, 0.96), rgba(197, 23, 46, 0.9));
}

.hero::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -20px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 24px;
  position: relative;
  z-index: 1;
}

.hero h3 {
  margin: 0 0 10px;
  font-size: 28px;
}

.hero p {
  margin: 0;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.metric {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 20px;
  padding: 18px;
  backdrop-filter: blur(8px);
}

.metric .label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
}

.metric .value {
  margin-top: 10px;
  font-size: 28px;
  font-weight: 700;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.card h4 {
  margin: 0 0 14px;
  font-size: 18px;
}

.card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.span-12 { grid-column: span 12; }
.span-8 { grid-column: span 8; }
.span-7 { grid-column: span 7; }
.span-6 { grid-column: span 6; }
.span-5 { grid-column: span 5; }
.span-4 { grid-column: span 4; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.stats.three {
  grid-template-columns: repeat(3, 1fr);
}

.stat-box {
  background: var(--panel-strong);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px;
}

.stat-box .title {
  color: var(--muted);
  font-size: 13px;
}

.stat-box .num {
  margin-top: 8px;
  font-size: 24px;
  font-weight: 700;
}

.stat-box .sub {
  margin-top: 8px;
  font-size: 12px;
  color: var(--green);
}

.progress-list {
  display: grid;
  gap: 14px;
}

.progress-item {
  background: var(--panel-strong);
  border-radius: 18px;
  padding: 16px;
  border: 1px solid var(--line);
}

.progress-item header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  font-size: 14px;
}

.bar {
  height: 10px;
  background: #e6e9f8;
  border-radius: 999px;
  overflow: hidden;
}

.fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, #5f6fff 0%, #c5172e 100%);
}

.fill.green {
  background: linear-gradient(90deg, #6e7cff 0%, #5146b8 100%);
}

.fill.teal {
  background: linear-gradient(90deg, #7a6bff 0%, #5146b8 100%);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

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

.badge {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(81, 70, 184, 0.12);
  color: var(--teal);
}

.badge.warn {
  background: rgba(197, 23, 46, 0.12);
  color: var(--brand-deep);
}

.badge.gold {
  background: rgba(95, 111, 255, 0.14);
  color: var(--accent);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.panel-note {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(81, 70, 184, 0.1);
  color: var(--teal);
  font-size: 14px;
}

.todo-list {
  display: grid;
  gap: 12px;
}

.todo-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
}

.todo-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
}

.todo-item span {
  font-size: 12px;
  color: var(--muted);
}

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

.action-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.action-card {
  padding: 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f7f8ff 100%);
  border: 1px solid var(--line);
}

.action-card strong {
  display: block;
  margin-bottom: 6px;
  font-size: 15px;
}

.action-card span {
  font-size: 12px;
  color: var(--muted);
}

.danger-card {
  background: linear-gradient(180deg, rgba(197, 23, 46, 0.08) 0%, rgba(255, 255, 255, 0.96) 100%);
}

.focus-card {
  background: linear-gradient(180deg, rgba(81, 70, 184, 0.08) 0%, rgba(255, 255, 255, 0.96) 100%);
}

.list-plain {
  display: grid;
  gap: 12px;
}

.list-plain div {
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
}

.list-plain strong {
  display: block;
  margin-bottom: 6px;
}

.kanban {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.kanban-col {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(180deg, #ffffff 0%, #f7f8ff 100%);
  padding: 16px;
}

.kanban-col h5 {
  margin: 0 0 12px;
  font-size: 15px;
}

.kanban-stack {
  display: grid;
  gap: 10px;
}

.kanban-item {
  padding: 12px 12px;
  border-radius: 14px;
  background: white;
  border: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.6;
}

.timeline {
  display: grid;
  gap: 12px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 14px;
  align-items: start;
}

.timeline-time {
  padding: 10px 12px;
  text-align: center;
  border-radius: 14px;
  background: rgba(81, 70, 184, 0.1);
  color: var(--teal);
  font-weight: 700;
}

.timeline-body {
  padding: 12px 14px;
  border-radius: 16px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
}

.timeline-body strong {
  display: block;
  margin-bottom: 6px;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.strip-card {
  padding: 14px 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
  border: 1px solid var(--line);
}

.strip-card .title {
  font-size: 12px;
  color: var(--muted);
}

.strip-card .value {
  margin-top: 8px;
  font-size: 22px;
  font-weight: 700;
}

.strip-card .sub {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

.search-bar {
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr) auto;
  gap: 12px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

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

.span-full {
  grid-column: 1 / -1;
}

.panel-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.inline-status {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(81, 70, 184, 0.08);
  color: var(--teal);
  border: 1px solid rgba(81, 70, 184, 0.12);
  font-size: 13px;
  line-height: 1.6;
}

.record-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}

.record-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.record-item {
  padding: 14px 16px;
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
  border: 1px solid var(--line);
}

.record-item strong {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
}

.record-item span {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.6;
}

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

.search-input,
.search-select {
  width: 100%;
  padding: 13px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
  font-size: 14px;
}

.search-result-list {
  display: grid;
  gap: 12px;
}

.search-result {
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
}

.search-result header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 8px;
}

.search-result h5 {
  margin: 0;
  font-size: 16px;
}

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

.quick-links {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.quick-link {
  padding: 14px 16px;
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
  border: 1px solid var(--line);
}

.quick-link strong {
  display: block;
  margin-bottom: 6px;
  font-size: 14px;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.data-chip {
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
}

.data-chip .title {
  font-size: 12px;
  color: var(--muted);
}

.data-chip .value {
  margin-top: 8px;
  font-size: 20px;
  font-weight: 700;
}

.data-chip .sub {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
}

.permission-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.permission-card {
  padding: 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%);
  border: 1px solid var(--line);
}

.permission-card strong {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
}

.permission-card span {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

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

.tag {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(81, 70, 184, 0.1);
  color: var(--teal);
  font-size: 12px;
}

@media (max-width: 1100px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
  }

  .hero-grid,
  .login-panel,
  .stats,
  .stats.three,
  .split,
  .action-grid,
  .kanban,
  .metric-strip,
  .search-bar,
  .form-grid,
  .quick-links,
  .data-grid,
  .permission-grid,
  .demo-account-grid {
    grid-template-columns: 1fr;
  }

  .span-12,
  .span-8,
  .span-7,
  .span-6,
  .span-5,
  .span-4 {
    grid-column: span 12;
  }
}