:root {
  --bg: #101318;
  --surface: #171b22;
  --surface-2: #202631;
  --text: #f5f7fb;
  --muted: #9aa4b2;
  --line: #313947;
  --accent: #4fa3ff;
  --accent-strong: #2f85e7;
  --danger: #ef5f6c;
  --ok: #57c78d;
}

* {
  box-sizing: border-box;
}

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.review-shell {
  width: min(100%, 1320px);
  margin: 0 auto;
  padding: 22px;
}

.review-shell.admin {
  width: min(100%, 1180px);
}

.review-topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  font-size: 30px;
  line-height: 1.1;
}

h2 {
  font-size: 19px;
}

.status-pill {
  min-width: 88px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted);
  text-align: center;
  font-size: 13px;
  font-weight: 700;
}

.status-pill.ok {
  color: var(--ok);
}

.status-pill.error {
  color: var(--danger);
}

.toolbar {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.toolbar.compact {
  margin-bottom: 0;
}

.tool-button,
.primary-button,
.file-picker,
.client-link,
.danger-button {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-weight: 750;
  text-decoration: none;
}

.tool-button {
  min-width: 128px;
  padding: 0 16px;
}

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

.primary-button {
  padding: 0 18px;
}

.danger-button {
  padding: 0 14px;
  color: var(--danger);
}

.workspace {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 16px;
  min-height: calc(100vh - 124px);
}

.image-strip,
.canvas-stage,
.admin-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.image-strip {
  overflow: auto;
  padding: 10px;
}

.marker-panel {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #11161f;
}

.marker-panel p {
  margin: 0 0 2px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.marker-button {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  min-height: 38px;
  width: 100%;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font-weight: 750;
  text-align: left;
}

.marker-button.active {
  border-color: var(--marker-color, var(--accent));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--marker-color, var(--accent)) 22%, transparent);
}

.marker-swatch {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--marker-color);
  box-shadow: 0 0 12px var(--marker-color);
}

.board-markers {
  grid-template-columns: auto repeat(2, minmax(150px, 1fr));
  align-items: center;
}

.board-markers p {
  margin: 0;
}

.image-list,
.admin-image-list {
  display: grid;
  gap: 10px;
}

.image-card,
.admin-image-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  overflow: hidden;
}

.image-card {
  width: 100%;
  padding: 0;
  color: var(--text);
  text-align: left;
}

.image-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(79, 163, 255, 0.18);
}

.image-card img,
.admin-image-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  display: block;
  object-fit: cover;
  background: #080a0f;
}

.image-title {
  display: block;
  padding: 9px 10px;
  color: var(--muted);
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.canvas-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 620px;
  overflow: hidden;
  padding: 16px;
}

.empty-state {
  color: var(--muted);
  font-size: 15px;
}

.canvas-wrap {
  position: relative;
  max-width: 100%;
  max-height: calc(100vh - 160px);
}

.canvas-wrap img {
  max-width: 100%;
  max-height: calc(100vh - 160px);
  display: block;
  border-radius: 8px;
  user-select: none;
  -webkit-user-drag: none;
}

#drawCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  touch-action: none;
}

.hidden {
  display: none !important;
}

.admin-panel {
  padding: 16px;
  margin-bottom: 14px;
}

.field {
  display: grid;
  gap: 7px;
}

.field span {
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
}

.field input {
  min-height: 44px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0d1016;
  color: var(--text);
  padding: 0 12px;
  outline: none;
}

.field input:focus {
  border-color: var(--accent);
}

#loginForm,
#uploadForm {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.file-picker {
  display: grid;
  place-items: center;
  min-height: 50px;
  padding: 0 14px;
  background: var(--surface-2);
}

.file-picker input {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

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

.client-link {
  display: inline-grid;
  place-items: center;
  padding: 0 12px;
  font-size: 13px;
}

.admin-image-card {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 10px;
}

.admin-image-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(79, 163, 255, 0.18);
}

.image-open {
  display: grid;
  gap: 6px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--accent);
  font-weight: 800;
  text-align: left;
}

.image-open span {
  padding-left: 2px;
  font-size: 13px;
}

.admin-image-meta {
  min-width: 0;
}

.admin-image-meta strong,
.admin-image-meta span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-image-meta span {
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}

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

.review-board {
  margin-top: 14px;
}

.admin-stage {
  min-height: 520px;
}

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

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

  .image-strip {
    overflow-x: auto;
  }

  .image-list {
    grid-auto-flow: column;
    grid-auto-columns: 148px;
    overflow-x: auto;
  }

  .marker-panel,
  .board-markers {
    grid-template-columns: 1fr;
  }

  .canvas-stage {
    min-height: 420px;
  }

  #loginForm,
  #uploadForm,
  .admin-image-card {
    grid-template-columns: 1fr;
  }

  .panel-head {
    align-items: stretch;
    flex-direction: column;
  }

  .toolbar.compact {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
}
