:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --ink: #18202f;
  --muted: #667085;
  --line: #d8dee8;
  --panel: #ffffff;
  --primary: #0f766e;
  --primary-strong: #115e59;
  --accent: #b4235f;
  --warn: #c2410c;
  --good: #15803d;
  --shadow: 0 14px 35px rgba(24, 32, 47, 0.08);
}

* {
  box-sizing: border-box;
}

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

button,
input,
select {
  font: inherit;
}

.shell {
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 28px 22px;
  background: #121826;
  color: #fff;
}

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

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: #24a39a;
  font-weight: 800;
  font-size: 22px;
}

.brand strong,
.brand span {
  display: block;
}

.brand span {
  margin-top: 4px;
  color: #aab2c5;
  font-size: 12px;
}

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

.nav-item {
  width: 100%;
  border: 1px solid transparent;
  border-radius: 8px;
  padding: 12px 14px;
  color: #d8dee8;
  text-align: left;
  background: transparent;
  cursor: pointer;
}

.nav-item.active,
.nav-item:hover {
  background: #20283a;
  color: #fff;
  border-color: #344054;
}

.tenant-picker {
  margin-top: auto;
  display: grid;
  gap: 8px;
}

.tenant-picker label {
  color: #aab2c5;
  font-size: 12px;
}

.tenant-picker select,
.form-grid input,
.form-grid select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 11px;
  background: #fff;
  color: var(--ink);
}

.workspace {
  padding: 30px;
  overflow: auto;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-bottom: 24px;
}

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

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

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

h2 {
  margin-bottom: 0;
  font-size: 18px;
}

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

.primary-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 8px;
  padding: 0 16px;
  text-decoration: none;
  cursor: pointer;
}

.primary-button {
  border: 1px solid var(--primary);
  background: var(--primary);
  color: #fff;
}

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

.ghost-button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

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

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

.stat strong {
  display: block;
  margin-top: 10px;
  font-size: 28px;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 18px;
}

.lower {
  margin-top: 18px;
}

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

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

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

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

.campaign-card {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.campaign-card img,
.mini-product img {
  width: 100%;
  height: 96px;
  object-fit: cover;
  border-radius: 8px;
  background: #e9edf4;
}

.campaign-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  padding: 0 10px;
  color: #344054;
  background: #eef2f7;
  font-size: 12px;
}

.pill.good {
  color: var(--good);
  background: #dcfce7;
}

.pill.warn {
  color: var(--warn);
  background: #ffedd5;
}

.progress {
  height: 9px;
  border-radius: 999px;
  background: #e9edf4;
  overflow: hidden;
}

.progress > i {
  display: block;
  height: 100%;
  background: var(--primary);
}

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

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

.form-grid input,
.form-grid select {
  color: var(--ink);
  font-size: 14px;
}

.form-button {
  width: 100%;
  margin-top: 2px;
}

.compact-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid #eef2f7;
  padding: 10px 0;
}

.compact-row:last-child {
  border-bottom: 0;
}

.compact-row small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
}

.phone-layout {
  display: grid;
  grid-template-columns: 390px minmax(320px, 1fr);
  gap: 24px;
  align-items: start;
}

.phone {
  width: 390px;
  min-height: 760px;
  border: 10px solid #111827;
  border-radius: 34px;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 22px 60px rgba(24, 32, 47, 0.22);
}

.phone-status {
  height: 28px;
  background: #111827;
}

.mini-app {
  min-height: 732px;
  background: #f5f7fb;
}

.mini-hero {
  padding: 22px 18px;
  color: #fff;
}

.mini-hero h2 {
  font-size: 24px;
}

.mini-hero p {
  margin: 8px 0 0;
  opacity: 0.9;
}

.mini-body {
  padding: 14px;
  display: grid;
  gap: 12px;
}

.mini-product {
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  border: 1px solid #e9edf4;
}

.mini-product img {
  height: 160px;
  border-radius: 0;
}

.mini-product-body {
  padding: 12px;
}

.price-line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin: 10px 0;
}

.price {
  color: #dc2626;
  font-size: 24px;
  font-weight: 800;
}

.retail {
  color: var(--muted);
  text-decoration: line-through;
}

.team-strip {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.team-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  background: #f8fafc;
  font-size: 13px;
}

.side-panel {
  max-width: 520px;
}

.result {
  margin-top: 14px;
  min-height: 44px;
  color: var(--muted);
  font-size: 14px;
}

.narrow {
  max-width: 720px;
}

.playbook {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.check-list {
  margin: 14px 0 0;
  padding-left: 18px;
  color: #344054;
  line-height: 1.8;
}

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

code {
  display: block;
  overflow-wrap: anywhere;
  border: 1px solid #e9edf4;
  border-radius: 8px;
  padding: 10px;
  background: #f8fafc;
  color: #344054;
}

.empty {
  padding: 24px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 1080px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
  }

  .stats-grid,
  .split,
  .phone-layout,
  .playbook {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .workspace {
    padding: 18px;
  }

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

  .top-actions {
    width: 100%;
  }

  .top-actions > * {
    flex: 1;
  }

  .phone {
    width: 100%;
    min-height: auto;
    border-width: 6px;
  }

  .campaign-card {
    grid-template-columns: 1fr;
  }
}