:root {
  --ink: #18212f;
  --muted: #667085;
  --line: #d9e1ea;
  --surface: #ffffff;
  --page: #f4f7f9;
  --primary: #176b87;
  --primary-dark: #0f4c5c;
  --accent: #c8553d;
  --green: #2f7d5b;
  --yellow: #b7791f;
  --blue-soft: #e7f3f6;
  --red-soft: #fff0ec;
  --green-soft: #eaf6ef;
  --shadow: 0 18px 48px rgba(24, 33, 47, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  background: #f4f7f9;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 260px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 28px 20px;
  color: #fff;
  background: #122836;
  overflow-y: auto;
  z-index: 20;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-wide {
  display: block;
  width: 100%;
  max-width: 220px;
  height: auto;
  border-radius: 8px;
  background: #fff;
  object-fit: contain;
  padding: 6px;
}

.brand h1 {
  margin: 0;
  font-size: 24px;
  letter-spacing: 0;
}

.brand p,
.sidebar-card small,
.sidebar-card span {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
}

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

.nav-item {
  width: 100%;
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.82);
  text-align: left;
  padding: 0 14px;
  background: transparent;
}

.nav-item.active,
.nav-item:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.nav-badge {
  display: inline-block;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: var(--accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 18px;
  text-align: center;
  margin-left: 6px;
}

.sidebar-card {
  margin-top: auto;
  display: grid;
  gap: 6px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.main {
  min-width: 0;
  padding: 28px;
  margin-left: 260px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-weight: 700;
  font-size: 13px;
}

.topbar h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: 0;
}

.top-actions,
.filter-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.primary-button,
.ghost-button,
.icon-button {
  min-height: 40px;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0 14px;
  white-space: nowrap;
}

.primary-button {
  color: #fff;
  background: var(--primary);
}

.primary-button:hover {
  background: var(--primary-dark);
}

.ghost-button {
  color: var(--primary-dark);
  background: #fff;
  border-color: var(--line);
}

.icon-button {
  width: 38px;
  padding: 0;
  color: var(--muted);
  background: transparent;
  border-color: var(--line);
  font-size: 24px;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.stat-card,
.panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 8px 30px rgba(24, 33, 47, 0.06);
}

.stat-card {
  display: grid;
  gap: 6px;
  padding: 18px;
}

.stat-card span,
.panel-header span,
label,
.meta,
td small {
  color: var(--muted);
}

.stat-card strong {
  font-size: 30px;
}

.split-layout,
.form-layout,
.org-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(320px, 0.7fr);
  gap: 16px;
}

.panel {
  padding: 18px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 16px;
}

.panel-header h3 {
  margin: 0;
  font-size: 18px;
}

.province-map {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.province-tile {
  min-height: 92px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f9fbfc;
  cursor: pointer;
  transition: all 0.2s ease;
}

.province-tile:hover {
  border-color: var(--primary);
  background: #f0f7fa;
}

.province-tile strong {
  display: block;
  margin-bottom: 6px;
}

.province-tile.hot {
  background: var(--blue-soft);
  border-color: #b9dce6;
}

.province-tile.active {
  background: var(--primary);
  border-color: var(--primary-dark);
  color: #fff;
}

.province-tile.active strong,
.province-tile.active span {
  color: #fff;
}

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

.timeline-item {
  display: grid;
  gap: 4px;
  padding: 12px;
  border-left: 4px solid var(--primary);
  background: #f9fbfc;
  border-radius: 6px;
}

.filter-bar {
  margin-bottom: 14px;
}

input,
select,
textarea {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--ink);
  background: #fff;
}

textarea {
  resize: vertical;
}

.filter-bar input {
  max-width: 280px;
}

.filter-bar select {
  max-width: 180px;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
}

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

th {
  color: var(--muted);
  font-size: 13px;
  background: #f7fafb;
}

.price {
  color: var(--accent);
  font-weight: 800;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 10px;
  font-size: 12px;
  font-weight: 700;
}

.badge.green {
  color: var(--green);
  background: var(--green-soft);
}

.badge.yellow {
  color: var(--yellow);
  background: #fff7df;
}

.badge.red {
  color: var(--accent);
  background: var(--red-soft);
}

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

label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
}

.quote-preview {
  align-self: start;
}

.quote-box {
  display: grid;
  gap: 10px;
  padding: 16px;
  border-radius: 8px;
  background: var(--blue-soft);
}

.quote-box strong {
  font-size: 28px;
  color: var(--accent);
}

.kanban {
  display: grid;
  grid-template-columns: repeat(3, minmax(240px, 1fr));
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.kanban-column {
  min-height: 420px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.kanban-column h3 {
  margin: 0 0 12px;
  font-size: 16px;
}

.order-card,
.org-card {
  display: grid;
  gap: 8px;
  padding: 12px;
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.order-card button {
  justify-self: start;
}

.org-list {
  display: grid;
  gap: 10px;
}

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

.rule-list div {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f9fbfc;
}

.rule-list span {
  color: var(--muted);
  line-height: 1.6;
}

.org-card {
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
}

dialog {
  width: min(720px, calc(100vw - 28px));
  padding: 0;
  border: 0;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

dialog::backdrop {
  background: rgba(18, 40, 54, 0.45);
}

.dialog-card {
  display: grid;
  gap: 16px;
  padding: 20px;
}

.dialog-head,
menu {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
}

.dialog-head h3 {
  margin: 0;
}

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

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  transform: translateY(20px);
  opacity: 0;
  pointer-events: none;
  padding: 12px 16px;
  border-radius: 8px;
  color: #fff;
  background: #122836;
  transition: 0.2s ease;
}

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

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

  .sidebar {
    position: static;
    width: auto;
    padding: 14px;
  }

  .main {
    margin-left: 0;
    padding: 18px;
  }

  .nav {
    grid-template-columns: repeat(6, minmax(92px, 1fr));
    overflow-x: auto;
  }

  .sidebar-card {
    display: none;
  }

  .stats-grid,
  .split-layout,
  .form-layout,
  .org-layout,
  .province-map {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 720px) {
  .sidebar {
    position: static;
    padding: 12px 14px;
  }

  .brand {
    justify-content: center;
  }

  .brand-logo-wide {
    max-width: 210px;
  }

  .nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 0;
    padding: 6px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    background: #122836;
  }

  .nav-item {
    min-width: 0;
    min-height: 52px;
    padding: 0 4px;
    text-align: center;
    font-size: 12px;
    line-height: 1.25;
    border-radius: 6px;
    white-space: normal;
  }

  .main {
    padding: 16px 14px 88px;
    margin-left: 0;
  }

  .panel,
  .stat-card {
    padding: 14px;
  }

  .kanban {
    grid-template-columns: repeat(4, 82vw);
  }
}

@media (max-width: 620px) {
  .brand h1 {
    font-size: 20px;
  }

  .dialog-grid,
  .org-card {
    grid-template-columns: 1fr;
  }

  .top-actions,
  .filter-bar {
    width: 100%;
  }

  .top-actions button,
  .filter-bar input,
  .filter-bar select,
  .filter-bar button {
    max-width: none;
    width: 100%;
  }
}

/* ── Admin: Login ── */
.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 32px 16px;
}

.single-column { grid-template-columns: 1fr; }

.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-card {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

/* ── Admin: Shell ── */
.admin-shell {
  min-height: 100vh;
}

.admin-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 240px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px 18px;
  color: #fff;
  background: #122836;
  overflow-y: auto;
  z-index: 20;
}

.admin-sidebar h2 {
  margin: 0 0 18px;
  font-size: 20px;
}

.admin-nav {
  display: grid;
  gap: 6px;
}

.admin-nav a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 14px;
}

.admin-nav a:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.admin-main {
  min-width: 0;
  padding: 28px;
  margin-left: 240px;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.admin-header h1 {
  margin: 0;
  font-size: 24px;
}

.admin-grid {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 16px;
}

.inline-form {
  display: flex;
  align-items: center;
  gap: 8px;
}

.action-group, .action-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.compact-form { min-width: 220px; }
.top-gap { margin-top: 12px; }

.alert {
  margin: 14px 0;
  padding: 12px 14px;
  border-radius: 8px;
}

.alert.success { background: var(--green-soft); color: var(--green); }
.alert.error { background: var(--red-soft); color: var(--accent); }
.alert.info { background: var(--blue-soft); color: var(--primary); }

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

h1, h2 { margin-top: 0; }

@media (max-width: 980px) {
  .admin-shell, .admin-grid { grid-template-columns: 1fr; }
  .admin-sidebar {
    position: static;
    width: auto;
  }
  .admin-main {
    margin-left: 0;
  }
  .admin-header { flex-direction: column; align-items: flex-start; }
}