:root {
  color-scheme: light;
  --ink: #17202a;
  --muted: #657386;
  --line: #d9e1ea;
  --panel: #ffffff;
  --page: #edf2f6;
  --nav: #13212c;
  --accent: #0f766e;
  --accent-strong: #0a5f59;
  --gold: #c08318;
  --danger: #b4233c;
  --shadow: 0 24px 70px rgba(35, 49, 66, 0.14);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--page);
  color: var(--ink);
}

button,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.shell {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 32px 24px;
  background: var(--nav);
  color: #f8fafc;
}

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

.brand-mark {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 8px;
  background: #f2c14e;
  color: #14212b;
  font-weight: 850;
}

.brand h1,
.topbar h2,
.stage-head h3,
.run-card h3 {
  margin: 0;
  letter-spacing: 0;
}

.brand h1 {
  font-size: 24px;
}

.eyebrow {
  margin: 0 0 6px;
  color: #7a8a9d;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.sidebar .eyebrow {
  color: #9fb0c3;
}

.one-liner {
  margin: 0;
  color: #dce7f0;
  font-size: 16px;
  line-height: 1.7;
}

.steps {
  display: grid;
  gap: 10px;
}

.step {
  display: grid;
  grid-template-columns: 36px 1fr;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: #f8fafc;
  text-align: left;
}

.step span {
  color: #9fb0c3;
  font-size: 12px;
}

.step.is-active {
  border-color: rgba(242, 193, 78, 0.7);
  background: rgba(242, 193, 78, 0.16);
}

.metric-panel {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-top: auto;
}

.metric-panel > div {
  padding: 14px 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
}

.metric-value,
.metric-label {
  display: block;
}

.metric-value {
  font-size: 22px;
  font-weight: 850;
}

.metric-label {
  margin-top: 2px;
  color: #aab8c7;
  font-size: 12px;
}

.workspace {
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.topbar h2 {
  font-size: clamp(22px, 3vw, 34px);
}

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

.icon-btn,
.primary-btn,
.secondary-btn {
  border-radius: 8px;
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.icon-btn {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 0;
  background: #dfe7ef;
}

.icon-btn svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.primary-btn,
.secondary-btn {
  min-height: 42px;
  padding: 0 18px;
  font-weight: 800;
}

.primary-btn {
  border: 0;
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 22px rgba(15, 118, 110, 0.22);
}

.secondary-btn {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.wide {
  width: 100%;
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 22px;
  align-items: start;
}

.main-panel,
.side-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.main-panel {
  min-height: 640px;
  padding: 28px;
}

.side-panel {
  display: grid;
  gap: 18px;
  padding: 18px;
}

.stage-head {
  margin-bottom: 22px;
}

.stage-head h3 {
  font-size: 26px;
}

.stage-head p:last-child {
  max-width: 720px;
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.input-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

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

.field span {
  font-weight: 800;
}

.field textarea {
  width: 100%;
  min-height: 170px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  color: var(--ink);
  line-height: 1.6;
}

.upload-row,
.insight-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 18px 0;
}

.upload-tile,
.score-card {
  min-height: 116px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fafc;
}

.upload-tile strong,
.upload-tile small,
.score-card span,
.score-card strong,
.score-card p {
  display: block;
}

.upload-tile strong,
.score-card strong {
  font-size: 20px;
}

.upload-tile small,
.score-card span,
.score-card p {
  color: var(--muted);
}

.score-card p {
  margin: 10px 0 0;
  line-height: 1.55;
}

.score-card.danger {
  border-color: rgba(180, 35, 60, 0.28);
  background: #fff7f8;
}

.persona-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.persona-card {
  min-height: 156px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 16px;
  color: var(--ink);
  text-align: left;
}

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

.persona-card strong {
  font-size: 19px;
}

.persona-card span {
  margin-top: 5px;
  color: var(--accent-strong);
  font-weight: 800;
}

.persona-card p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.persona-card.is-selected {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.console {
  min-height: 320px;
  padding: 18px;
  overflow: auto;
  border-radius: 8px;
  background: #111827;
  color: #d9f99d;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.console p {
  margin: 0 0 12px;
  line-height: 1.55;
}

.analysis-box {
  margin: 20px 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.progress-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 14px;
}

.progress-track {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #e6edf4;
}

.progress-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 0.25s ease;
}

.issue-list {
  display: grid;
  gap: 12px;
  margin: 18px 0;
}

.issue-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.issue-item > span {
  display: grid;
  min-height: 34px;
  place-items: center;
  border-radius: 8px;
  background: #fff0c2;
  color: #7a4b00;
  font-weight: 850;
}

.issue-item strong {
  display: block;
  margin-bottom: 5px;
}

.issue-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.export-note {
  min-height: 24px;
  color: var(--accent-strong);
  font-weight: 800;
}

.run-card {
  padding: 18px;
  border-radius: 8px;
  background: #f8fafc;
}

.run-card h3 {
  font-size: 20px;
}

.run-card p:last-child {
  margin: 16px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.timeline {
  display: grid;
  grid-template-columns: 16px 1fr 16px 1fr 16px 1fr 16px;
  align-items: center;
  margin-top: 18px;
}

.dot {
  width: 16px;
  height: 16px;
  border: 2px solid #b9c4d1;
  border-radius: 999px;
  background: #fff;
}

.dot.is-on {
  border-color: var(--accent);
  background: var(--accent);
}

.line {
  height: 2px;
  background: #cfd8e3;
}

.screenshot-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.screenshot-strip img {
  display: block;
  width: 100%;
  aspect-ratio: 9 / 19;
  object-fit: cover;
  border: 4px solid #111827;
  border-radius: 16px;
  background: #f8fafc;
}

@media (hover: hover) {
  button:hover {
    transform: translateY(-1px);
  }

  .primary-btn:hover {
    background: var(--accent-strong);
  }
}

@media (max-width: 1080px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .metric-panel {
    margin-top: 0;
  }

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

@media (max-width: 760px) {
  .workspace,
  .sidebar {
    padding: 20px;
  }

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

  .main-panel {
    min-height: auto;
    padding: 20px;
  }

  .input-grid,
  .upload-row,
  .persona-grid,
  .insight-grid {
    grid-template-columns: 1fr;
  }
}