:root {
  --bg: #0c111c;
  --card: #111827;
  --muted: #9ca3af;
  --text: #e5e7eb;
  --accent: #60a5fa;
  --danger: #f87171;
  --border: rgba(255, 255, 255, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial,
    "Apple Color Emoji", "Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
}

.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 32px 16px 56px;
}

@media (max-width: 520px) {
  .container {
    padding: 24px 16px 24px;
  }

  .footer {
    padding-top: 12px;
  }
}

.header {
  margin-bottom: 18px;
}

.headerRow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.headerText {
  min-width: 0;
}

.logo {
  width: 50px;
  height: 50px;
  flex: 0 0 auto;
  opacity: 0.92;
  margin-right: 4px;
}

.title {
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.02em;
}

.titleLink,
.titleLink:visited,
.titleLink:hover,
.titleLink:active {
  color: inherit;
  text-decoration: none;
}

.logoLink,
.logoLink:visited,
.logoLink:hover,
.logoLink:active {
  text-decoration: none;
  color: inherit;
  display: inline-flex;
}

.subtitle {
  margin: 6px 0 0;
  color: var(--muted);
}

.card {
  background: rgba(17, 24, 39, 0.85);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px;
  backdrop-filter: blur(8px);
}

.hidden {
  display: none;
}

.sectionTitle {
  margin: 0 0 14px;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.label {
  color: var(--muted);
  font-size: 13px;
}

input[type="file"] {
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.3);
  color: var(--text);
}

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

button {
  appearance: none;
  border: 1px solid rgba(96, 165, 250, 0.45);
  background: rgba(96, 165, 250, 0.14);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
}

button:hover {
  border-color: rgba(96, 165, 250, 0.7);
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

button.secondary {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.06);
}

.hint {
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}

.footer {
  margin-top: 18px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  padding-top: 18px;
}

.footerLink,
.footerLink:visited,
.footerLink:hover,
.footerLink:active {
  color: var(--text);
  text-decoration: none;
}

.loadingText {
  margin: 0;
  font-size: 16px;
  color: var(--text);
}

.loadingLogo {
  display: block;
  width: 182px;
  height: 182px;
  margin: 18px auto 0;
  opacity: 0.92;
}

.resultHeader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.resultTitleBlock {
  display: grid;
  gap: 6px;
}

.filename {
  color: var(--muted);
  font-size: 13px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New",
    monospace;
  word-break: break-all;
}

.resultGrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 12px;
}

@media (min-width: 720px) {
  .resultGrid {
    grid-template-columns: 1.2fr 1fr;
  }
}

.panel {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  background: rgba(0, 0, 0, 0.25);
}

#coherencePanel {
  border-width: 1px;
}

#coherencePanel[data-value="high"] {
  border-color: rgba(52, 211, 153, 0.24);
}

#coherencePanel[data-value="medium"] {
  border-color: rgba(251, 191, 36, 0.32);
}

#coherencePanel[data-value="low"] {
  border-color: rgba(248, 113, 113, 0.32);
}

.panel.emphasis {
  border-color: rgba(248, 113, 113, 0.28);
}

.panel.roi {
  border-width: 1px;
  border-color: rgba(255, 255, 255, 0.42);
  box-shadow: none;
}

#styleSignalPanel {
  border-color: rgba(229, 231, 235, 0.22);
}

.panel.positive {
  border-color: rgba(52, 211, 153, 0.28);
}

.panelTitle {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.panelBody {
  margin: 0;
  line-height: 1.45;
  font-size: 15px;
}

.list {
  margin: 0;
  padding-left: 18px;
}

.list li {
  margin: 6px 0;
  line-height: 1.45;
}

.pill {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  border: 2px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.pill[data-value="high"] {
  border-color: rgba(52, 211, 153, 0.24);
}

.pill[data-value="medium"] {
  border-color: rgba(251, 191, 36, 0.32);
}

.pill[data-value="low"] {
  border-color: rgba(248, 113, 113, 0.32);
}

.error {
  margin-top: 12px;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(248, 113, 113, 0.35);
  background: rgba(248, 113, 113, 0.08);
  color: var(--text);
}

.topRow {
  margin-top: 12px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (max-width: 759px) {
  #resultView.hidden,
  #topRow.hidden,
  #sideStack.hidden,
  #resultGrid.hidden {
    display: none;
  }

  #resultView:not(.hidden) {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .resultHeader {
    order: 0;
  }

  #errorBox {
    order: 0;
  }

  #topRow:not(.hidden),
  #sideStack:not(.hidden),
  #resultGrid:not(.hidden) {
    display: contents;
  }

  #topRow {
    margin-top: 0;
  }

  #resultGrid {
    margin-top: 0;
  }

  #previewWrap {
    order: 1;
  }

  #coherencePanel {
    order: 2;
  }

  #anchorPanel {
    order: 3;
  }

  #frictionPanel {
    order: 4;
  }

  #adjustmentsPanel {
    order: 5;
  }

  #styleSignalPanel {
    order: 6;
  }

  .raw {
    order: 99;
  }
}

@media (min-width: 760px) {
  .topRow {
    grid-template-columns: 1.2fr 1fr;
    align-items: stretch;
  }
}

.sideStack {
  display: grid;
  gap: 12px;
}

.previewWrap {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.25);
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.previewImage {
  display: block;
  max-width: 100%;
  max-height: 420px;
  object-fit: contain;
  border-radius: 10px;
}

@media (min-width: 760px) {
  .previewWrap {
    align-self: start;
    aspect-ratio: 4 / 5;
  }

  .sideStack {
    height: 100%;
    display: flex;
    flex-direction: column;
  }

  #styleSignalPanel,
  #coherencePanel,
  #anchorPanel {
    flex: 1;
  }

  #coherencePanel {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
  }

  .previewImage {
    max-height: 100%;
  }
}

.raw {
  margin-top: 14px;
  color: var(--muted);
}

.code {
  margin: 10px 0 0;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.3);
  overflow: auto;
  color: var(--text);
}