:root {
  color-scheme: light;
  --bg: #f3f5f8;
  --panel: #ffffff;
  --panel-2: #f8fafc;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --accent: #2563eb;
  --accent-strong: #1d4ed8;
  --danger: #b91c1c;
  --ok: #047857;
  --warn: #b45309;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
}

[hidden] {
  display: none !important;
}

* {
  box-sizing: border-box;
}

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

button,
input {
  font: inherit;
}

button {
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-size: 14px;
  font-weight: 650;
  min-height: 40px;
  padding: 0 14px;
  transition: background 140ms ease, transform 140ms ease, box-shadow 140ms ease;
}

button:hover {
  background: var(--accent-strong);
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.16);
  transform: translateY(-1px);
}

button.secondary {
  background: #eef2ff;
  color: #1e40af;
}

button.secondary:hover {
  background: #dbeafe;
}

.shell {
  min-height: 100vh;
}

.login {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(37, 99, 235, 0.06), transparent 36%),
    var(--bg);
}

.loginPanel {
  width: min(420px, 100%);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 28px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 8px;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.05;
}

h2 {
  margin-bottom: 6px;
  font-size: 22px;
  line-height: 1.2;
}

h3 {
  margin-bottom: 12px;
  font-size: 15px;
}

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

.loginForm {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

label {
  color: #374151;
  font-size: 13px;
  font-weight: 650;
}

input {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  min-height: 42px;
  padding: 0 12px;
}

input:focus {
  border-color: var(--accent);
  outline: 3px solid rgba(37, 99, 235, 0.14);
}

.error {
  margin: 14px 0 0;
  color: var(--danger);
  font-size: 14px;
}

.status {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.app {
  min-height: 100vh;
  padding: 22px;
}

.appHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 auto 16px;
  max-width: 1320px;
}

.brandBlock {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brandMark {
  display: grid;
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 8px;
  background: #111827;
  color: #fff;
  font-size: 14px;
  font-weight: 850;
}

.appHeader h1 {
  margin: 0 0 4px;
  font-size: 34px;
}

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

.viewToggle {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  padding: 4px;
}

button.toggleButton {
  min-height: 34px;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  padding: 0 12px;
}

button.toggleButton:hover {
  background: #eef2ff;
  box-shadow: none;
  color: #1e40af;
  transform: none;
}

button.toggleButton.active {
  background: var(--accent);
  color: #fff;
}

.pageView {
  margin: 0 auto;
  max-width: 1320px;
}

.statGrid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 16px;
}

.tokenPanel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
  padding: 16px;
}

.tokenPanel h2 {
  margin-bottom: 4px;
}

.tokenForm {
  display: flex;
  gap: 10px;
}

.tokenForm input {
  min-width: 0;
  flex: 1;
}

.tokenForm input[type="datetime-local"] {
  flex: 0 1 230px;
}

.tokenForm input[type="number"] {
  flex: 0 0 96px;
}

.newTokenBox {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid #bfdbfe;
  border-radius: 8px;
  background: #eff6ff;
  padding: 12px;
}

.newTokenBox span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.newTokenBox code {
  display: block;
  margin-top: 4px;
  overflow-wrap: anywhere;
  color: #1e3a8a;
  font-size: 13px;
}

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

.tokenItem {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-2);
  padding: 10px 12px;
}

.tokenItem strong {
  display: block;
}

.tokenItem .captureMeta {
  margin-top: 3px;
}

.tokenItem button {
  flex: 0 0 auto;
}

.statCard {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
  padding: 14px 16px;
}

.statCard span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.statCard strong {
  display: block;
  margin-top: 7px;
  overflow: hidden;
  color: var(--text);
  font-size: 26px;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.content {
  display: grid;
  grid-template-columns: minmax(320px, 390px) minmax(0, 1fr);
  gap: 16px;
  margin: 0 auto;
  max-width: 1320px;
}

.listPanel,
.detailPanel {
  min-height: calc(100vh - 184px);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
}

.listPanel {
  overflow: hidden;
}

.captureList {
  max-height: calc(100vh - 186px);
  overflow: auto;
  padding: 10px;
}

.captureItem {
  display: grid;
  gap: 7px;
  width: 100%;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  min-height: 0;
  padding: 13px;
  text-align: left;
}

.captureItem:hover,
.captureItem.active {
  border-color: #bfdbfe;
  background: #eff6ff;
  box-shadow: none;
  transform: none;
}

.captureTitle {
  overflow-wrap: anywhere;
  font-size: 14px;
  font-weight: 750;
}

.captureMeta {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.detailPanel {
  overflow: auto;
  padding: 22px;
}

.emptyState {
  display: grid;
  min-height: calc(100vh - 230px);
  place-content: center;
  text-align: center;
}

.detailHeader {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 18px;
}

.detailHeader a {
  display: inline-block;
  color: var(--accent);
  font-size: 13px;
  max-width: 720px;
  overflow-wrap: anywhere;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.metric {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-2);
  padding: 12px;
}

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

.metric strong {
  display: block;
  margin-top: 6px;
  font-size: 22px;
}

.birthPanel,
.replacementPanel,
.screenshotPanel,
.jsonPanel {
  border-top: 1px solid var(--border);
  padding-top: 18px;
}

.screenshotPanel {
  margin-bottom: 18px;
}

.screenshotPanel img {
  display: block;
  width: 100%;
  max-height: 720px;
  object-fit: contain;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

.birthDates {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.replacementRule {
  margin-bottom: 18px;
}

.replacementGrid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 120px;
  gap: 10px;
}

.replacementGrid > div {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-2);
  padding: 10px 12px;
}

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

.replacementGrid strong {
  display: block;
  margin-top: 6px;
  overflow-wrap: anywhere;
}

.birthItem {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-2);
  padding: 10px 12px;
}

.badge {
  border-radius: 999px;
  font-size: 12px;
  font-weight: 750;
  padding: 4px 8px;
}

.badge.ok {
  background: #d1fae5;
  color: var(--ok);
}

.badge.warn {
  background: #fef3c7;
  color: var(--warn);
}

pre {
  max-height: 520px;
  overflow: auto;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: #111827;
  color: #e5e7eb;
  font-size: 12px;
  line-height: 1.55;
  padding: 16px;
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 920px) {
  .app {
    padding: 14px;
  }

  .appHeader,
  .detailHeader {
    align-items: stretch;
    flex-direction: column;
  }

  .viewToggle {
    width: 100%;
  }

  .toggleButton {
    flex: 1;
  }

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

  .tokenForm {
    flex-direction: column;
  }

  .tokenForm input[type="datetime-local"],
  .tokenForm input[type="number"] {
    flex: 1;
  }

  .content {
    grid-template-columns: 1fr;
  }

  .listPanel,
  .detailPanel {
    min-height: auto;
  }

  .captureList {
    max-height: 360px;
  }

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

@media (max-width: 520px) {
  .brandBlock {
    align-items: flex-start;
  }

  .statGrid {
    grid-template-columns: 1fr;
  }

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

  .replacementGrid {
    grid-template-columns: 1fr;
  }

  .birthItem,
  .actions {
    align-items: stretch;
    flex-direction: column;
  }
}