:root {
  --bg: #f6f7f9;
  --panel: #ffffff;
  --text: #1d242d;
  --muted: #687385;
  --line: #dfe4ea;
  --primary: #16745f;
  --primary-dark: #105545;
  --accent: #d65f30;
  --ink: #243242;
  --soft: #eef5f2;
  --warning: #8a5b00;
  --warning-bg: #fff4d8;
  --shadow: 0 14px 35px rgba(36, 50, 66, 0.08);
}

* {
  box-sizing: border-box;
}

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

body:not(.app-ready) .app-shell {
  display: none !important;
}

body.auth-locked {
  background: #18232f;
}

body.auth-locked:not(.marketing-open) {
  overflow: hidden;
}

.marketing-page {
  min-height: 100vh;
  background: #f6f7f9;
}

.marketing-nav {
  min-height: 72px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 0 7vw;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.marketing-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.marketing-main {
  padding: 56px 7vw;
}

.marketing-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.8fr);
  gap: 42px;
  align-items: center;
}

.marketing-hero h1 {
  font-size: 52px;
  margin-bottom: 18px;
}

.marketing-hero p {
  max-width: 700px;
  font-size: 18px;
}

.hero-panel {
  display: grid;
  gap: 12px;
}

.hero-panel div {
  padding: 18px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.hero-panel span,
.hero-panel strong {
  display: block;
}

.hero-panel span {
  color: var(--muted);
  margin-bottom: 8px;
}

.login-gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: #18232f;
}

.login-card {
  width: min(560px, 100%);
  background: #ffffff;
  border-radius: 8px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.login-brand {
  color: var(--ink);
  margin-bottom: 22px;
}

.login-form {
  display: grid;
  gap: 12px;
}

.login-gate[hidden] {
  display: none;
}

[hidden],
.app-shell[hidden],
.marketing-page[hidden] {
  display: none !important;
}

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

button {
  cursor: pointer;
}

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

.sidebar {
  background: #18232f;
  color: #f7fafc;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  background: #1fb189;
  border-radius: 8px;
  font-weight: 800;
}

.brand-block strong,
.brand-block span,
.account-card strong,
.account-card span,
.account-card small {
  display: block;
}

.brand-block span,
.account-card span,
.account-card small {
  color: #b6c1cd;
  font-size: 13px;
  margin-top: 3px;
}

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

.nav-item {
  border: 0;
  color: #d8e1eb;
  background: transparent;
  text-align: left;
  padding: 12px 14px;
  border-radius: 8px;
}

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

.account-card {
  margin-top: auto;
  padding: 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
}

.logout-btn {
  width: 100%;
  margin-top: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-radius: 8px;
  padding: 8px 10px;
}

.auth-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
  gap: 16px;
  align-items: end;
  margin-bottom: 16px;
}

.auth-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  gap: 10px;
  align-items: end;
}

.account-inline {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.auth-actions {
  display: flex;
  gap: 8px;
}

.workspace {
  padding: 28px;
  min-width: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 24px;
}

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

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  font-size: 30px;
  margin-bottom: 0;
}

h2 {
  font-size: 18px;
  margin-bottom: 8px;
}

p,
.hint {
  color: var(--muted);
  line-height: 1.6;
}

.top-actions,
.panel-head,
.form-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.panel-head {
  justify-content: space-between;
  margin-bottom: 14px;
}

.primary-btn,
.ghost-btn,
.text-btn {
  border-radius: 8px;
  padding: 10px 14px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.primary-btn {
  color: #ffffff;
  background: var(--primary);
}

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

.ghost-btn {
  background: #ffffff;
  border-color: var(--line);
  color: var(--ink);
}

.text-btn {
  padding: 0;
  border: 0;
  color: var(--primary);
  background: transparent;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

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

.metric-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.panel,
.metric-card,
.plan-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.panel {
  padding: 20px;
}

.metric-card {
  padding: 18px;
}

.metric-card span,
.admin-row span {
  color: var(--muted);
  font-size: 13px;
}

.metric-card strong {
  display: block;
  font-size: 28px;
  margin: 8px 0 4px;
}

.metric-card small {
  color: var(--muted);
}

.two-column,
.split-layout,
.tool-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
}

.flow-list,
.mini-list,
.output-list,
.desktop-flow {
  display: grid;
  gap: 10px;
}

.flow-list div,
.mini-item,
.output-item,
.desktop-flow div,
.admin-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px;
  background: #f8fafb;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.flow-list b {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  background: var(--soft);
  color: var(--primary);
  border-radius: 8px;
  flex: 0 0 auto;
}

label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  background: #ffffff;
  color: var(--text);
}

textarea {
  min-height: 96px;
  resize: vertical;
}

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

.form-row > label {
  flex: 1;
}

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

.product-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fbfcfd;
}

.product-card h3,
.plan-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
}

.tag {
  padding: 5px 8px;
  border-radius: 7px;
  background: var(--soft);
  color: var(--primary-dark);
  font-size: 12px;
}

.result-panel pre {
  min-height: 420px;
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
  padding: 16px;
  background: #111a22;
  color: #f1f7f5;
  border-radius: 8px;
  line-height: 1.65;
}

.output-item {
  display: block;
}

.output-item header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.output-item pre {
  white-space: pre-wrap;
  word-break: break-word;
  margin: 8px 0 0;
  color: var(--ink);
  line-height: 1.6;
}

.plan-card {
  padding: 20px;
  display: grid;
  gap: 12px;
}

.plan-card.featured {
  border-color: rgba(22, 116, 95, 0.45);
  box-shadow: 0 16px 40px rgba(22, 116, 95, 0.16);
}

.price {
  font-size: 30px;
  font-weight: 800;
}

.plan-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.order-panel,
.desktop-panel {
  display: grid;
  gap: 18px;
}

.order-box {
  padding: 14px;
  border-radius: 8px;
  background: var(--warning-bg);
  color: var(--warning);
}

.desktop-flow {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.desktop-flow div {
  display: grid;
}

.desktop-flow b {
  color: var(--ink);
}

.admin-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.admin-row {
  justify-content: space-between;
}

.admin-console-hero {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 22px;
  margin-bottom: 16px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.admin-console-hero h2 {
  margin: 4px 0 6px;
  font-size: 26px;
}

.admin-hero-actions {
  display: flex;
  gap: 10px;
}

.admin-quick-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.admin-quick-grid article {
  display: grid;
  gap: 5px;
  padding: 14px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.admin-quick-grid span,
.admin-quick-grid small {
  color: var(--muted);
  font-size: 13px;
}

.admin-quick-grid strong {
  font-size: 20px;
}

.admin-ops-panel {
  margin-top: 16px;
}

.ops-summary-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.summary-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfd;
}

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

.summary-card strong {
  display: block;
  margin-top: 6px;
  font-size: 20px;
}

.admin-overview-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.admin-overview-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
  padding: 14px;
}

.admin-overview-card h3 {
  margin: 0;
}

.compact-list,
.todo-list {
  display: grid;
  gap: 8px;
}

.compact-list div,
.todo-list div {
  display: grid;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.compact-list span,
.todo-list span {
  color: var(--muted);
  font-size: 13px;
}

.admin-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.admin-tool-row {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) auto;
  gap: 10px;
  margin-bottom: 12px;
}

.data-table-wrap {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

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

.data-table th {
  color: var(--muted);
  font-size: 13px;
  background: #f8fafb;
}

.inline-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr)) auto;
  gap: 8px;
  align-items: end;
  margin-bottom: 12px;
}

.api-admin-panel {
  margin-top: 16px;
}

.api-admin-panel summary,
.ops-panel summary {
  cursor: pointer;
  font-weight: 800;
  color: var(--ink);
}

.api-admin-panel[open] summary,
.ops-panel[open] summary {
  margin-bottom: 16px;
}

.api-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.api-tab {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
  border-radius: 8px;
  padding: 9px 12px;
}

.api-tab.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.api-config-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.api-config-form .wide-field,
.api-config-form .form-actions {
  grid-column: 1 / -1;
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
}

.toggle-row input {
  width: auto;
}

.api-import-box {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.ops-panel {
  margin-top: 16px;
}

.ops-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.ops-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fbfcfd;
}

.ops-card span {
  color: var(--muted);
  font-size: 13px;
}

.ops-card strong {
  display: block;
  margin-top: 8px;
  font-size: 22px;
}

.ops-alerts {
  display: grid;
  gap: 8px;
  margin: 14px 0;
}

.alert-item {
  padding: 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #f8fafb;
}

.alert-item.warning {
  background: var(--warning-bg);
  color: var(--warning);
}

.alert-item.critical {
  background: #ffe5e5;
  color: #9f1d1d;
}

.architecture-box {
  margin-top: 16px;
}

.architecture-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.architecture-flow div {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
}

.architecture-flow span {
  color: var(--muted);
  line-height: 1.55;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  max-width: 360px;
  padding: 12px 14px;
  border-radius: 8px;
  color: #ffffff;
  background: #1f2933;
  box-shadow: var(--shadow);
  transform: translateY(120px);
  opacity: 0;
  transition: 0.2s ease;
}

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

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

  .sidebar {
    position: static;
  }

  .main-nav {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .metric-grid,
  .pricing-grid,
  .admin-grid,
  .desktop-flow,
  .ops-grid,
  .architecture-flow,
  .marketing-hero,
  .ops-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .workspace {
    padding: 18px;
  }

  .topbar,
  .top-actions,
  .panel-head,
  .two-column,
  .split-layout,
  .tool-layout,
  .auth-panel,
  .auth-form {
    display: grid;
  }

  .main-nav,
  .metric-grid,
  .pricing-grid,
  .admin-grid,
  .desktop-flow,
  .product-grid,
  .ops-grid,
  .architecture-flow,
  .marketing-hero,
  .ops-summary-grid,
  .inline-form {
    grid-template-columns: 1fr;
  }

  .marketing-nav {
    padding: 16px 18px;
    display: grid;
  }

  .marketing-main {
    padding: 32px 18px;
  }

  .marketing-hero h1 {
    font-size: 38px;
  }
}