:root {
  color-scheme: light;
  --ink: #151617;
  --muted: #66706f;
  --line: #ddd7cd;
  --paper: #fbfaf7;
  --wash: #f2eee7;
  --accent: #d9664f;
  --accent-dark: #9f3d2e;
  --blue: #4d7f8c;
  --good: #47705f;
  --bad: #9f3d2e;
  --shadow: 0 12px 34px rgba(21, 22, 23, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.guard-app {
  min-height: 100vh;
}

.surface {
  max-width: 1640px;
  margin: 0 auto;
  padding: 22px 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 6px 0 16px;
}

.brand h1,
.section-head h2 {
  margin: 0;
  letter-spacing: 0;
}

.brand h1 {
  font-size: 30px;
  line-height: 1;
}

.brand p,
.section-head p,
.event-body p,
.image-tile-body span,
.adapter-grid span,
.group-state span,
.pin-window p,
.file-count {
  color: var(--muted);
}

.brand p,
.section-head p {
  margin: 6px 0 0;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-pill {
  min-width: 112px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  padding: 8px 12px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}

.icon-button {
  width: 40px;
  height: 40px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}

.icon-button svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(420px, 1.25fr) minmax(280px, 0.75fr);
  gap: 14px;
  align-items: start;
}

.control-panel,
.feed-panel,
.group-panel,
.library-panel,
.resource-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
}

.side-stack {
  display: grid;
  gap: 14px;
  align-self: start;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 12px;
}

.resource-card,
.pin-download {
  color: inherit;
  text-decoration: none;
}

.resource-card {
  display: block;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--wash);
  padding: 10px 12px;
}

.resource-card strong,
.resource-card span {
  display: block;
}

.resource-card span {
  margin-top: 5px;
  color: var(--muted);
  font-size: 14px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.section-head h2 {
  font-size: 16px;
}

.active-image {
  padding: 12px;
}

.active-image img,
.empty-image {
  width: 100%;
  border-radius: 8px;
  object-fit: cover;
  background: var(--wash);
  border: 1px solid var(--line);
}

.active-image img {
  aspect-ratio: 4 / 5;
  max-height: min(44vh, 390px);
}

.empty-image {
  height: min(22vh, 180px);
  display: grid;
  place-items: center;
  color: var(--muted);
}

.adapter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 0 12px 12px;
}

.adapter-grid div {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px;
  background: var(--wash);
}

.adapter-grid span,
.adapter-grid strong {
  display: block;
}

.adapter-grid span {
  font-size: 11px;
  text-transform: uppercase;
}

.adapter-grid strong {
  margin-top: 4px;
  font-size: 13px;
}

.test-row,
.group-row,
.upload-row {
  display: grid;
  gap: 10px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.test-row {
  grid-template-columns: 0.7fr 1fr 1fr auto;
}

.test-tools {
  border-bottom: 1px solid var(--line);
}

.test-tools summary {
  cursor: pointer;
  padding: 10px 12px;
  color: var(--muted);
  font-size: 13px;
}

.test-tools .test-row {
  border-bottom: 0;
  padding-top: 0;
}

.test-row input,
.test-row select,
.group-row input,
.pin-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 11px 12px;
}

.group-row {
  grid-template-columns: 1fr auto;
}

.group-state {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 0 12px 12px;
}

.group-state div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--wash);
  padding: 9px;
}

.group-state span,
.group-state strong {
  display: block;
}

.group-state span {
  font-size: 11px;
  text-transform: uppercase;
}

.group-state strong {
  margin-top: 4px;
  overflow-wrap: anywhere;
  font-size: 13px;
}

.primary-button,
.secondary-button,
.danger-button,
.pin-submit {
  min-height: 42px;
  border-radius: 8px;
  border: 1px solid transparent;
  padding: 0 14px;
  font-weight: 700;
}

.primary-button,
.pin-submit {
  background: var(--ink);
  color: #fff;
}

.pin-download {
  display: block;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--wash);
  padding: 10px 12px;
  text-align: center;
  font-weight: 700;
}

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

.danger-button {
  background: #fff;
  color: var(--bad);
  border-color: #e4c1b8;
}

.event-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: calc(100vh - 222px);
  min-height: 300px;
  overflow: auto;
}

.event-item,
.empty-event {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 12px;
  padding: 12px;
  border-bottom: 1px solid var(--line);
}

.empty-event {
  display: block;
  color: var(--muted);
}

.event-images {
  display: flex;
  align-items: center;
}

.event-images img,
.event-images::before {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  border: 1px solid var(--line);
  object-fit: cover;
  background: var(--wash);
}

.event-images img + img {
  margin-left: -20px;
  box-shadow: 0 0 0 3px #fff;
}

.event-images:empty::before {
  content: "";
  display: block;
}

.event-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.event-line strong {
  font-size: 15px;
}

.event-line time,
.event-meta {
  color: var(--muted);
  font-size: 12px;
}

.event-body p {
  margin: 5px 0 8px;
  font-size: 14px;
}

.event-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.event-meta span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 8px;
  background: var(--wash);
}

.event-theme_change_detected .event-meta span:first-child {
  color: var(--accent-dark);
}

.event-messenger_change_detected .event-meta span:first-child {
  color: var(--accent-dark);
}

.event-restore_attempted .event-meta span:first-child {
  color: var(--good);
}

.event-restore_blocked .event-meta span:first-child,
.event-restore_failed .event-meta span:first-child {
  color: var(--bad);
}

.upload-row {
  grid-template-columns: 1fr auto;
  align-items: stretch;
}

.drop-zone {
  min-height: 52px;
  display: flex;
  align-items: center;
  border: 1px dashed #b8afa3;
  border-radius: 8px;
  background: var(--wash);
  padding: 12px;
}

.drop-zone strong,
.drop-zone span span {
  display: block;
}

.drop-zone span span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.drop-zone.is-dragging {
  border-color: var(--accent);
  background: #fff7f3;
}

.file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.file-count {
  padding: 0 12px;
  min-height: 18px;
  font-size: 13px;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(118px, 1fr));
  gap: 8px;
  max-height: calc(100vh - 356px);
  overflow: auto;
  padding: 12px;
}

.image-tile,
.empty-library {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
}

.image-tile.is-selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(217, 102, 79, 0.18);
}

.image-tile.is-group-photo {
  border-color: var(--blue);
  box-shadow: 0 0 0 2px rgba(77, 127, 140, 0.18);
}

.image-tile.is-selected.is-group-photo {
  box-shadow: 0 0 0 2px rgba(217, 102, 79, 0.18), 0 0 0 5px rgba(77, 127, 140, 0.14);
}

.image-tile img {
  width: 100%;
  aspect-ratio: 4 / 5;
  display: block;
  object-fit: cover;
  background: var(--wash);
}

.image-tile-body {
  padding: 8px;
}

.image-tile-body strong,
.image-tile-body span {
  display: block;
}

.image-tile-body strong {
  overflow-wrap: anywhere;
}

.image-actions {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 6px;
  padding: 0 8px 8px;
}

.empty-library {
  grid-column: 1 / -1;
  padding: 12px;
  color: var(--muted);
}

.pin-overlay {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(247, 244, 238, 0.88);
  backdrop-filter: blur(12px);
  z-index: 20;
}

.is-locked .pin-overlay {
  display: flex;
}

.is-locked .surface {
  filter: blur(4px);
  pointer-events: none;
  user-select: none;
}

.pin-window {
  width: min(390px, 100%);
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 24px;
  box-shadow: var(--shadow);
}

.pin-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
}

.pin-window h2 {
  margin: 0;
  font-size: 28px;
}

.pin-window p {
  margin: 0;
}

.remember-row {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.pin-error {
  min-height: 20px;
  color: var(--bad);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translate(-50%, 16px);
  opacity: 0;
  pointer-events: none;
  background: var(--ink);
  color: #fff;
  border-radius: 8px;
  padding: 10px 14px;
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 30;
}

.toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 1180px) {
  .workspace {
    grid-template-columns: minmax(260px, 0.8fr) minmax(420px, 1.2fr);
  }

  .side-stack {
    grid-column: 1 / -1;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 0.7fr);
  }

  .image-grid {
    max-height: 360px;
  }
}

@media (max-width: 820px) {
  .surface {
    padding: 14px;
  }

  .topbar,
  .event-line {
    align-items: flex-start;
  }

  .topbar {
    flex-direction: column;
  }

  .top-actions {
    width: 100%;
    justify-content: space-between;
  }

  .workspace,
  .side-stack,
  .test-row,
  .group-row,
  .upload-row,
  .resource-grid {
    grid-template-columns: 1fr;
  }

  .control-panel,
  .feed-panel {
    min-height: 0;
  }

  .event-line {
    flex-direction: column;
    gap: 4px;
  }

  .feed-panel {
    order: 3;
  }

  .side-stack {
    order: 2;
  }

  .event-list {
    max-height: none;
    min-height: 0;
  }

  .image-grid {
    max-height: none;
  }
}