:root {
  color: #1c1915;
  background: #f4f0e8;
  font-family: "Iowan Old Style", Palatino, "Palatino Linotype", Georgia, serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
}

header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  padding: 28px 32px 8px;
}

.logout button {
  background: transparent;
  color: #243126;
  border: 1px solid #cfc4b4;
}

main.login {
  grid-template-columns: minmax(280px, 380px);
}

.login-form {
  display: grid;
  gap: 4px;
}

.login-form label {
  display: grid;
  gap: 6px;
  margin-top: 8px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
}

.login-form button { margin-top: 16px; }

.login-form .status[hidden] { display: none; }

.mark {
  margin: 0;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6d6458;
}

h1 {
  margin: 6px 0 0;
  font-weight: 500;
  font-size: 40px;
}

main {
  display: grid;
  grid-template-columns: minmax(280px, 380px) 1fr;
  gap: 28px;
  padding: 20px 32px 40px;
}

.controls, .stage {
  background: #fffdf8;
  border: 1px solid #e4dccf;
  border-radius: 18px;
  padding: 18px;
}

.drop {
  display: grid;
  min-height: 140px;
  place-items: center;
  padding: 18px;
  border: 1.5px dashed #b7ab99;
  border-radius: 14px;
  background: #faf7f1;
  text-align: center;
  cursor: pointer;
}

.drop input { display: none; }

.drop img {
  max-width: 100%;
  max-height: 220px;
  border-radius: 10px;
  object-fit: contain;
}

.drop img[hidden],
#source[hidden] { display: none; }

fieldset {
  margin: 16px 0 0;
  padding: 12px;
  border: 1px solid #e4dccf;
  border-radius: 12px;
}

fieldset fieldset {
  margin: 8px 0 8px 12px;
}

fieldset[hidden] { display: none; }

legend {
  padding: 0 6px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6d6458;
}

fieldset label, .fields label, .boxes {
  display: grid;
  gap: 6px;
  margin-top: 8px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
}

.boxes[hidden] { display: none; }

.fields {
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 10px;
  margin-top: 14px;
}

input, textarea, button {
  font: inherit;
}

.prompt-field {
  display: grid;
  gap: 8px;
  align-content: start;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
}

.prompt-choices {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.prompt-choices:empty { display: none; }

.fields .prompt-choices label {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 6px 10px;
  border: 1px solid #d9d0c3;
  border-radius: 999px;
  background: white;
}

.prompt-add {
  display: flex;
  gap: 6px;
}

.prompt-add button {
  background: transparent;
  color: #243126;
  border: 1px solid #cfc4b4;
  white-space: nowrap;
}

input[type="text"], input[type="number"], textarea, select, #prompt-add, #threshold {
  width: 100%;
  border: 1px solid #d9d0c3;
  border-radius: 8px;
  padding: 8px 10px;
  background: white;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
}

.workflow {
  display: grid;
  gap: 6px;
  margin-top: 14px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
}

.workflow small {
  color: #6d6458;
  font-size: 12px;
}

#threshold:disabled { opacity: 0.5; }

.actions {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 16px;
}

.actions [data-action="outline"] { grid-column: 1 / -1; }

.frame { position: relative; }

.frame canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: crosshair;
  touch-action: none;
  background: transparent;
}

.hint {
  margin: 8px 0 0;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
  color: #6d6458;
}

.outline-tools {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.outline-tools button {
  background: transparent;
  color: #243126;
  border: 1px solid #cfc4b4;
}

.mode-switch {
  display: flex;
  border: 1px solid #cfc4b4;
  border-radius: 999px;
  overflow: hidden;
  margin-right: auto;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
}

.mode-switch label {
  display: flex;
  align-items: center;
  padding: 6px 14px;
  cursor: pointer;
}

.mode-switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.mode-switch label:has(input:checked) {
  background: #243126;
  color: white;
}

.mode-switch label:has(input:focus-visible) {
  outline: 2px solid #c2412d;
  outline-offset: -2px;
}

canvas[data-mode="click"] { cursor: pointer; }

button {
  border: 0;
  border-radius: 999px;
  padding: 10px 12px;
  background: #243126;
  color: #f6f3ec;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
  cursor: pointer;
}

button:disabled {
  background: #d9d3c7;
  color: #7a7268;
  cursor: not-allowed;
}

.status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: ui-sans-serif, system-ui, sans-serif;
}

.spinner {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  border: 2px solid #e4dccf;
  border-top-color: #243126;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.spinner[hidden] { display: none; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .spinner { animation: none; }
}

.results {
  display: grid;
  gap: 16px;
}

figure {
  margin: 0;
}

figcaption {
  margin-bottom: 8px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
  color: #6d6458;
}

img, object {
  width: 100%;
  height: auto;
  border-radius: 12px;
  background-color: #efeae2;
  background-image:
    linear-gradient(45deg, #e3ddd3 25%, transparent 25%),
    linear-gradient(-45deg, #e3ddd3 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #e3ddd3 75%),
    linear-gradient(-45deg, transparent 75%, #e3ddd3 75%);
  background-size: 24px 24px;
  background-position: 0 0, 0 12px, 12px -12px, -12px 0;
}

.error { color: #8d2f24; }

@media (max-width: 860px) {
  main { grid-template-columns: 1fr; }
  h1 { font-size: 32px; }
}