:root {
  --bg: #f5f6f4;
  --panel: #ffffff;
  --line: #dde2dd;
  --text: #18211f;
  --muted: #6f7774;
  --green: #0b6f64;
  --green-soft: #e7f2ef;
  --blue: #285c8d;
  --amber: #9a6b12;
  --red: #a33a36;
  --shadow: 0 16px 40px rgba(18, 31, 28, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 248px 1fr;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: var(--bg);
}

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

button {
  min-height: 38px;
  border: 0;
  border-radius: 8px;
  padding: 0 14px;
  color: #fff;
  background: var(--green);
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

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

.danger {
  color: #fff;
  background: var(--red);
}

.sidebar {
  min-height: 100vh;
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 22px;
  color: #ecf5f1;
  background: #12332f;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 4px 6px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  font-weight: 800;
  background: #e6f2ef;
  color: var(--green);
}

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

.brand span,
.sidebar-foot span {
  margin-top: 3px;
  color: #a8bab5;
  font-size: 13px;
}

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

.nav-item {
  width: 100%;
  justify-content: flex-start;
  text-align: left;
  color: #dfe9e6;
  background: transparent;
}

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

.sidebar-foot {
  margin-top: auto;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
}

.sidebar-foot strong {
  display: block;
  margin-top: 4px;
}

.workspace {
  min-width: 0;
  padding: 24px 28px 36px;
}

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

.eyebrow {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 13px;
}

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

h1 {
  margin-bottom: 0;
  font-size: 28px;
}

.toolbar {
  display: flex;
  gap: 10px;
  align-items: center;
}

body.logged-out .toolbar {
  display: none;
}

input,
select,
textarea {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 11px;
  color: var(--text);
  background: #fff;
}

textarea {
  min-height: 108px;
  resize: vertical;
}

#globalSearch {
  width: 260px;
}

.content {
  display: grid;
  gap: 18px;
}

.site-footer {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 13px;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--green);
  text-decoration: underline;
}

.logged-out .content {
  width: min(420px, 100%);
  justify-self: center;
  margin-top: 56px;
}

.login-shell {
  display: grid;
  gap: 18px;
  width: 100%;
}

.login-panel {
  display: grid;
  gap: 14px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.login-panel h2 {
  margin-bottom: 0;
  font-size: 24px;
}

.login-panel label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
}

.login-panel button {
  width: 100%;
}

.login-panel.secondary {
  box-shadow: none;
}

.login-error {
  margin: 0;
  padding: 10px 12px;
  border-radius: 8px;
  color: var(--red);
  background: #fce8e7;
}

.account-panel {
  display: grid;
  gap: 16px;
}

.account-card {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.account-card h2 {
  margin-bottom: 0;
  font-size: 20px;
}

.account-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

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

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

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

.metric {
  padding: 18px;
}

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

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

.grid-2 {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
}

.panel {
  padding: 18px;
}

.panel-title {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
}

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

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

.item {
  display: grid;
  gap: 5px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
}

.item-row,
.filters,
.actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

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

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

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 8px;
  border-radius: 999px;
  color: var(--green);
  background: var(--green-soft);
  font-size: 12px;
  white-space: nowrap;
}

.tag.blue {
  color: var(--blue);
  background: #e6eef7;
}

.tag.amber {
  color: var(--amber);
  background: #fff3d8;
}

.tag.red {
  color: var(--red);
  background: #fce8e7;
}

.photo-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 3px 0;
}

.photo-group + .photo-group {
  margin-top: 6px;
}

.photo-links a {
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--green);
  background: var(--green-soft);
  text-decoration: none;
  font-size: 12px;
}

.compact-link {
  display: inline-flex;
  padding: 5px 9px;
  border-radius: 6px;
  color: var(--green);
  background: var(--green-soft);
  text-decoration: none;
  font-size: 12px;
  white-space: nowrap;
}

.compact-link:hover {
  text-decoration: underline;
}

.visitor-metrics .metric strong {
  font-size: 24px;
}

.table-wrap {
  overflow: hidden;
}

.table-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

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

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 13px 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: middle;
}

th {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  background: #fafafa;
}

tr:last-child td {
  border-bottom: 0;
}

.compact-button {
  min-height: 30px;
  padding: 0 10px;
  font-size: 13px;
}

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

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

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

.modal {
  width: min(640px, calc(100vw - 36px));
  border: 0;
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.24);
}

.modal::backdrop {
  background: rgba(18, 31, 28, 0.42);
}

.modal form > header,
.modal footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 16px 18px;
}

.modal form > header {
  border-bottom: 1px solid var(--line);
}

.modal footer {
  justify-content: flex-end;
  border-top: 1px solid var(--line);
}

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

.modal-body {
  padding: 18px;
}

.icon-button {
  width: 34px;
  min-height: 34px;
  padding: 0;
  color: var(--muted);
  background: #eef1ef;
  font-size: 22px;
}

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

  .sidebar {
    min-height: auto;
  }

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

  .sidebar-foot {
    display: none;
  }

  .topbar,
  .toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  #globalSearch {
    width: 100%;
  }

  .metrics,
  .grid-2 {
    grid-template-columns: 1fr;
  }

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