:root {
  color-scheme: light;
  --background: #f4f1eb;
  --surface: #fffdfa;
  --surface-muted: #eeeae2;
  --border: #d9d3c8;
  --border-strong: #b7ad9d;
  --text: #201d18;
  --muted: #71695e;
  --accent: #9a4d2f;
  --accent-hover: #7e3c25;
  --success: #276749;
  --success-bg: #e6f2eb;
  --warning: #8a5a00;
  --warning-bg: #fff2cf;
  --danger: #a63a32;
  --danger-bg: #fbe8e5;
  --checking: #625c54;
  --checking-bg: #ece9e4;
  --focus: #c6653f;
  font-family: "Manrope", sans-serif;
}

* { box-sizing: border-box; }

html { background: var(--background); }

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background: var(--background);
  font-size: 14px;
  line-height: 1.5;
}

button,
input,
select { font: inherit; }

a { color: inherit; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 20;
  padding: 8px 12px;
  color: #fff;
  background: var(--text);
  border-radius: 6px;
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }

.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  min-height: 92px;
  padding: 20px clamp(18px, 3vw, 44px);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  margin: 0;
  font-size: clamp(22px, 2.2vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.03em;
}

.page-header p,
.page-header time {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
}

main { padding: 24px clamp(18px, 3vw, 44px) 48px; }

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(160px, 220px) auto;
  align-items: end;
  gap: 14px;
  margin: 0 auto 22px;
  max-width: 1760px;
}

.search-field,
.filter-field {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

input,
select {
  width: 100%;
  height: 40px;
  padding: 0 11px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  outline: none;
}

input:focus,
select:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus) 30%, transparent);
  outline-offset: 2px;
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.button {
  min-height: 40px;
  padding: 0 13px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 7px;
  cursor: pointer;
  transition: background-color 140ms ease, border-color 140ms ease;
}

.button:hover { background: var(--surface-muted); }

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

.button-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.button:disabled { cursor: wait; opacity: 0.58; }

.site-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(300px, 1fr));
  gap: 16px;
  max-width: 1760px;
  margin: 0 auto;
}

.site-card {
  min-width: 0;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 9px;
}

.site-card[hidden] { display: none; }

.site-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  min-height: 70px;
  padding: 13px 14px 11px;
  border-bottom: 1px solid var(--border);
}

.site-name-wrap { min-width: 0; }

.site-name {
  overflow: hidden;
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.site-detail {
  overflow: hidden;
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.status-badge {
  flex: none;
  padding: 4px 7px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
}

.status-up {
  color: var(--success);
  background: var(--success-bg);
  border-color: #b8dbc8;
}

.status-warning {
  color: var(--warning);
  background: var(--warning-bg);
  border-color: #e7cd88;
}

.status-down {
  color: var(--danger);
  background: var(--danger-bg);
  border-color: #e8b8b2;
}

.status-checking {
  color: var(--checking);
  background: var(--checking-bg);
  border-color: #d4cfc6;
}

.preview-shell {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #e8e4dc;
}

.site-preview {
  position: absolute;
  inset: 0 auto auto 0;
  width: 1440px;
  height: 900px;
  border: 0;
  transform: scale(var(--preview-scale, 0.25));
  transform-origin: 0 0;
  background: #fff;
}

.site-screenshot {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  background: #fff;
}

.site-screenshot[hidden] { display: none !important; }

.preview-loading,
.preview-hidden-message {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--muted);
  background: var(--surface-muted);
  font-size: 12px;
}

.preview-hidden-message[hidden] { display: none !important; }

.preview-loading { z-index: 0; }
.site-preview { z-index: 1; }
.preview-hidden-message { z-index: 2; }

.site-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 46px;
  padding: 8px 13px;
  border-top: 1px solid var(--border);
}

.response-time {
  color: var(--muted);
  font-size: 11px;
}

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

.text-button,
.open-site {
  padding: 3px 0;
  color: var(--accent);
  background: none;
  border: 0;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.text-button:hover,
.open-site:hover { color: var(--accent-hover); text-decoration: underline; }

.empty-state {
  max-width: 1760px;
  margin: 72px auto;
  color: var(--muted);
  text-align: center;
}

body.previews-hidden .preview-shell { aspect-ratio: auto; height: 78px; }
body.previews-hidden .site-preview,
body.previews-hidden .site-screenshot,
body.previews-hidden .preview-loading { display: none; }
body.previews-hidden .preview-hidden-message { display: grid; }

.preview-shell.preview-blocked .site-preview,
.preview-shell.preview-blocked .site-screenshot,
.preview-shell.preview-blocked .preview-loading { display: none; }

.preview-shell.preview-blocked .preview-hidden-message {
  display: grid;
  padding: 24px;
  text-align: center;
}

@media (max-width: 1180px) {
  .site-grid { grid-template-columns: repeat(2, minmax(280px, 1fr)); }
  .toolbar { grid-template-columns: minmax(220px, 1fr) minmax(150px, 190px); }
  .toolbar-actions { grid-column: 1 / -1; justify-content: flex-start; }
}

@media (max-width: 700px) {
  .page-header { align-items: flex-start; min-height: 0; }
  .page-header time { display: none; }
  main { padding-top: 18px; }
  .toolbar { grid-template-columns: 1fr; }
  .toolbar-actions { grid-column: auto; }
  .toolbar-actions .button { flex: 1 1 auto; }
  .site-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}