:root {
  color-scheme: light;
  --ink: #172033;
  --muted: #687386;
  --line: #dfe5ee;
  --soft: #f5f7fb;
  --panel: #ffffff;
  --accent: #165a9f;
  --accent-2: #0f7b6c;
  --danger: #bd2f24;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px 1fr;
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--soft);
}

.sidebar {
  min-height: 100vh;
  padding: 24px 18px;
  background: #101722;
  color: #fff;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.brand span,
.token span {
  display: block;
  color: rgba(255,255,255,.62);
  font-size: 12px;
  margin-top: 4px;
}

.mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, #2a69ac, #0f7b6c);
  font-weight: 800;
}

nav {
  display: grid;
  gap: 8px;
}

button,
input,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

button:disabled {
  cursor: wait;
  opacity: .68;
}

.nav {
  text-align: left;
  padding: 12px 14px;
  border-radius: 6px;
  background: transparent;
  color: rgba(255,255,255,.72);
}

.nav.active {
  color: #fff;
  background: rgba(255,255,255,.1);
}

.token {
  margin-top: auto;
}

.token input,
.field input,
.field textarea,
.field select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 11px 12px;
  background: #fff;
  color: var(--ink);
}

.token input {
  margin-top: 8px;
  border-color: transparent;
}

.workspace {
  padding: 28px 32px 44px;
}

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

h1 {
  margin: 0;
  font-size: 26px;
}

p {
  margin: 0;
}

header p,
.hint,
small {
  color: var(--muted);
}

.panel {
  display: none;
}

.panel.active {
  display: grid;
}

#imagePanel {
  grid-template-columns: minmax(360px, 560px) minmax(360px, 1fr);
  gap: 22px;
  align-items: start;
}

.tool,
.preview {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 22px;
  box-shadow: 0 12px 30px rgba(23,32,51,.06);
}

.tool {
  display: grid;
  gap: 18px;
}

.tool.narrow {
  max-width: 720px;
}

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

.field label {
  font-weight: 700;
}

.grid.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  border-radius: 7px;
  overflow: hidden;
}

.choice {
  padding: 11px;
  background: #fff;
  color: var(--ink);
}

.choice.active {
  background: var(--accent);
  color: #fff;
}

.primary,
.secondary {
  min-height: 42px;
  border-radius: 6px;
  padding: 0 16px;
  font-weight: 700;
}

.primary {
  background: var(--accent);
  color: #fff;
}

.secondary {
  background: #e8edf4;
  color: var(--ink);
}

.sidebar .secondary {
  background: rgba(255,255,255,.12);
  color: #fff;
}

.preview {
  min-height: 520px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.preview img {
  width: 100%;
  max-height: 680px;
  object-fit: contain;
  border-radius: 6px;
  background: #eef2f7;
}

.empty {
  min-height: 240px;
  display: grid;
  place-items: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 8px;
}

#message.ok {
  color: var(--accent-2);
}

#message.error,
.job em {
  color: var(--danger);
}

.history {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 14px;
}

.job {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.job img,
.thumb {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 6px;
  background: #edf2f8;
}

.thumb {
  display: grid;
  place-items: center;
  color: var(--muted);
}

.job strong,
.job span,
.job em {
  display: block;
}

.job span {
  color: var(--muted);
  font-size: 12px;
  margin: 4px 0 8px;
}

.job p {
  font-size: 13px;
  line-height: 1.45;
}

@media (max-width: 900px) {
  body {
    grid-template-columns: 1fr;
  }

  .sidebar {
    min-height: auto;
  }

  #imagePanel {
    grid-template-columns: 1fr;
  }
}