:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --text: #17202a;
  --muted: #657080;
  --line: #dce3ea;
  --soft: #edf2f7;
  --navy: #1f4e79;
  --green: #147d64;
  --amber: #a86414;
  --red: #b13f36;
  --ink: #283544;
  --shadow: 0 12px 28px rgba(23, 32, 42, 0.08);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, "Microsoft YaHei", sans-serif;
}

button,
input,
select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 28px clamp(18px, 4vw, 48px);
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--navy);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1.15;
}

h2 {
  margin-bottom: 14px;
  font-size: 17px;
}

h3 {
  margin-bottom: 6px;
  font-size: 18px;
}

.summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(86px, 1fr));
  gap: 10px;
}

.summary div,
.panel,
.site-card,
.empty-state {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.summary div {
  padding: 12px 16px;
  min-width: 92px;
}

.summary span,
.meta-row span,
.path-line,
.search-box span,
.select-box span {
  color: var(--muted);
  font-size: 12px;
}

.summary strong {
  display: block;
  margin-top: 3px;
  font-size: 24px;
}

.workspace {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 22px;
  width: min(1440px, calc(100% - 36px));
  margin: 24px auto 42px;
}

.sidebar {
  display: grid;
  align-content: start;
  gap: 16px;
}

.panel {
  padding: 18px;
}

.compact-panel h2 {
  margin-bottom: 12px;
}

.category-list,
.status-list {
  display: grid;
  gap: 8px;
}

.filter-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 7px;
  cursor: pointer;
}

.filter-button:hover,
.filter-button.active {
  border-color: var(--navy);
  background: #eef4f9;
}

.filter-button span:last-child {
  color: var(--muted);
}

.content {
  min-width: 0;
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 180px;
  gap: 12px;
  margin-bottom: 16px;
}

.search-box,
.select-box {
  display: grid;
  gap: 6px;
}

.search-box input,
.select-box select {
  width: 100%;
  min-height: 44px;
  padding: 0 13px;
  color: var(--text);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 7px;
}

.search-box input:focus,
.select-box select:focus {
  outline: 3px solid rgba(31, 78, 121, 0.16);
  border-color: var(--navy);
}

.quick-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.quick-link {
  display: grid;
  gap: 5px;
  min-height: 86px;
  padding: 14px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-left: 4px solid var(--green);
  border-radius: var(--radius);
}

.quick-link:hover {
  border-color: var(--green);
}

.quick-link strong {
  overflow-wrap: anywhere;
}

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

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin: 18px 0 14px;
}

.section-head h2 {
  margin-bottom: 4px;
}

.section-head p {
  margin-bottom: 0;
  color: var(--muted);
}

.site-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.site-card {
  display: flex;
  flex-direction: column;
  gap: 13px;
  min-height: 300px;
  padding: 17px;
}

.card-top {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.site-mark {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  color: #ffffff;
  background: var(--navy);
  font-weight: 800;
}

.site-purpose,
.site-note {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.meta-row span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 3px 9px;
  background: var(--soft);
  border-radius: 999px;
}

.meta-row .online {
  color: #ffffff;
  background: var(--green);
}

.meta-row .local {
  color: #ffffff;
  background: var(--navy);
}

.meta-row .draft {
  color: #ffffff;
  background: var(--amber);
}

.path-line {
  margin-top: auto;
  padding: 9px 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 7px;
}

.card-actions {
  display: grid;
  grid-template-columns: 1fr 90px 96px;
  gap: 8px;
}

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

.primary-button,
.secondary-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 12px;
  border-radius: 7px;
  border: 1px solid transparent;
  cursor: pointer;
}

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

.primary-button:hover {
  background: #173d60;
}

.primary-button.disabled-button,
.primary-button.disabled-button:hover {
  color: var(--muted);
  background: #eef2f5;
  cursor: not-allowed;
}

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

.secondary-button:hover,
.ghost-button:hover {
  border-color: var(--navy);
}

.empty-state {
  display: grid;
  place-items: center;
  gap: 6px;
  min-height: 180px;
  color: var(--muted);
}

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

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

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

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

@media (max-width: 720px) {
  .topbar,
  .section-head {
    align-items: stretch;
    flex-direction: column;
  }

  .summary,
  .toolbar,
  .sidebar,
  .site-grid,
  .quick-row {
    grid-template-columns: 1fr;
  }

  .workspace {
    width: min(100% - 24px, 720px);
  }

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