:root {
  color-scheme: dark;
  --bg: #101418;
  --panel: #171d23;
  --border: #303b47;
  --text: #eef4fb;
  --muted: #9fb0c2;
  --accent: #4fc28b;
  --accent-strong: #7ae2ad;
  --danger: #c96666;
  --danger-bg: #321d1f;
  --button: #202a34;
  --button-hover: #2a3744;
}

* {
  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;
}

button,
input {
  font: inherit;
}

.hidden {
  display: none !important;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
}

.login-card h1 {
  margin: 0 0 18px;
  font-size: 24px;
  line-height: 1.2;
}

.login-row {
  display: grid;
  gap: 10px;
}

.login-row input {
  height: 44px;
  padding: 0 12px;
  color: var(--text);
  background: #0f1419;
  border: 1px solid var(--border);
  border-radius: 6px;
  outline: none;
}

.login-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79, 194, 139, 0.18);
}

.primary-button,
.secondary-button,
.danger-button {
  min-height: 42px;
  border-radius: 6px;
  border: 1px solid var(--border);
  cursor: pointer;
}

.primary-button {
  color: #06130c;
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 700;
}

.primary-button:hover,
.primary-button:focus-visible {
  background: var(--accent-strong);
}

.secondary-button {
  color: var(--text);
  background: var(--button);
}

.secondary-button:hover,
.secondary-button:focus-visible {
  background: var(--button-hover);
}

.danger-button {
  color: #ffd4d4;
  background: var(--danger-bg);
  border-color: #744044;
}

.danger-button:hover,
.danger-button:focus-visible {
  border-color: var(--danger);
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 430px;
  min-height: 100vh;
}

.preview-pane {
  min-width: 0;
  padding: 18px;
  display: grid;
  align-content: center;
  gap: 12px;
}

.image-frame {
  width: min(100%, 1500px);
  aspect-ratio: 16 / 9;
  margin: 0 auto;
  background: #0d1115;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}

.image-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, #0d1115 0%, #151c22 42%, #0d1115 72%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 120ms ease;
}

.image-frame.is-loading::before {
  opacity: 1;
  animation: imagePulse 900ms ease-in-out infinite alternate;
}

.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  background: #0d1115;
  opacity: 1;
  transition: opacity 120ms ease;
}

.image-frame.is-loading img {
  opacity: 0;
}

@keyframes imagePulse {
  from {
    filter: brightness(0.9);
  }

  to {
    filter: brightness(1.1);
  }
}

.image-status {
  position: absolute;
  inset: auto 12px 12px 12px;
  padding: 10px 12px;
  color: var(--muted);
  background: rgba(13, 17, 21, 0.88);
  border: 1px solid var(--border);
  border-radius: 6px;
  z-index: 1;
}

.nav-row {
  width: min(100%, 1500px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 96px 1fr 96px;
  gap: 10px;
}

.side-pane {
  background: var(--panel);
  border-left: 1px solid var(--border);
  padding: 18px;
  overflow-y: auto;
}

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

.progress {
  color: var(--muted);
  font-size: 14px;
}

.logout-button {
  color: var(--muted);
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 6px 0;
}

.meta {
  margin: 0 0 14px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 14px;
}

.meta summary {
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
  margin-bottom: 12px;
}

.meta-grid {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 8px 12px;
  color: var(--muted);
}

.meta-grid div:nth-child(even) {
  color: var(--text);
  word-break: break-word;
}

.content-box {
  margin-top: 12px;
  padding: 10px 12px;
  background: #11171c;
  border: 1px solid var(--border);
  border-radius: 6px;
  word-break: break-word;
}

.ratings {
  display: grid;
  gap: 9px;
}

.rating-row {
  display: grid;
  grid-template-columns: 118px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.rating-label {
  color: var(--text);
  font-size: 14px;
  text-transform: capitalize;
}

.score-buttons {
  display: grid;
  grid-template-columns: 56px repeat(10, minmax(0, 1fr));
  gap: 4px;
}

.score-button {
  min-width: 0;
  height: 34px;
  color: var(--text);
  background: var(--button);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  padding: 0;
}

.score-button:hover,
.score-button:focus-visible {
  background: var(--button-hover);
  outline: none;
  border-color: var(--accent);
}

.score-button.selected {
  color: #06130c;
  background: var(--accent);
  border-color: var(--accent);
  font-weight: 800;
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-top: 18px;
}

.message {
  min-height: 24px;
  margin-top: 14px;
  color: var(--muted);
}

.message.error {
  color: #ffb6b6;
}

.done-screen {
  padding: 40px;
  text-align: center;
  color: var(--muted);
}

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

  .side-pane {
    border-left: 0;
    border-top: 1px solid var(--border);
  }

  .preview-pane {
    align-content: start;
  }
}

@media (max-width: 560px) {
  .score-buttons {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .rating-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

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