@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=Barlow+Condensed:wght@500;600;700&family=Barlow:wght@400;500;600&display=swap');

:root {
  --navy: #0B3D91;
  --navy-deep: #062A66;
  --gold: #F5C400;
  --gold-light: #FFDD55;
  --paper: #F4F7FC;
  --brick: #2FAE3E;
  --ink: #0B2545;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--paper);
  background-image: radial-gradient(circle at 15% 20%, rgba(11, 61, 145, 0.06) 0, transparent 45%),
    radial-gradient(circle at 85% 80%, rgba(47, 174, 62, 0.08) 0, transparent 45%);
  font-family: 'Barlow', sans-serif;
  color: var(--ink);
  min-height: 100vh;
}

.wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

/* Header */
header {
  display: flex;
  align-items: baseline;
  gap: 14px;
  border-bottom: 3px solid var(--navy);
  padding-bottom: 14px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.eyebrow {
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 12px;
  background: var(--brick);
  color: var(--paper);
  padding: 5px 10px;
}

h1 {
  font-family: 'Archivo Black', sans-serif;
  font-size: clamp(24px, 4vw, 36px);
  margin: 0;
  color: var(--navy);
  letter-spacing: -0.01em;
}

.sub {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 16px;
  color: #4a5568;
  margin: 2px 0 0;
}

/* Layout */
.stage {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

@media (max-width: 760px) {
  .stage {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: #fff;
  border: 1px solid rgba(11, 37, 69, 0.12);
  box-shadow: 0 1px 0 rgba(11, 37, 69, 0.06);
}

/* Canvas */
.canvas-panel {
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

#canvasHolder {
  position: relative;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 1 / 1;
  touch-action: none;
  cursor: grab;
  background: linear-gradient(45deg, #e9e5d8 25%, transparent 25%) -10px 0 / 20px 20px,
    linear-gradient(-45deg, #e9e5d8 25%, transparent 25%) -10px 0 / 20px 20px,
    linear-gradient(45deg, transparent 75%, #e9e5d8 75%) -10px 0 / 20px 20px,
    linear-gradient(-45deg, transparent 75%, #e9e5d8 75%) -10px 0 / 20px 20px, #f7f4ec;
  border-radius: 50%;
  overflow: hidden;
}

#canvasHolder:active {
  cursor: grabbing;
}

#stage-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

.empty-hint {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 15px;
  color: #8a8370;
  padding: 20px;
  pointer-events: none;
}

.hint-row {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 14px;
  color: #6b7280;
  text-align: center;
}

/* Controls */
.controls-panel {
  padding: 24px 26px 28px;
}

.field {
  margin-bottom: 20px;
}

.field label {
  display: block;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 12.5px;
  color: var(--navy);
  margin-bottom: 8px;
}

/* Buttons */
.upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--navy);
  color: var(--paper);
  border: none;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.03em;
  padding: 11px 18px;
  cursor: pointer;
  width: 100%;
  justify-content: center;
  transition: background 0.15s ease;
}

.upload-btn:hover {
  background: var(--navy-deep);
}

input[type='file'] {
  display: none;
}

/* Inputs */
input[type='range'] {
  width: 100%;
  accent-color: var(--brick);
}

input[type='text'] {
  width: 100%;
  font-family: 'Barlow', sans-serif;
  font-size: 15px;
  padding: 9px 10px;
  border: 1.5px solid rgba(11, 37, 69, 0.25);
  background: #fbfaf6;
  color: var(--ink);
}

input[type='text']:focus {
  outline: 2px solid var(--gold);
  border-color: var(--navy);
}

/* Color Swatches */
.swatches {
  display: flex;
  gap: 10px;
}

.swatch {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  position: relative;
}

.swatch.active {
  border-color: var(--ink);
}

.swatch.active::after {
  content: '✓';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  text-shadow: 0 0 2px rgba(0, 0, 0, 0.5);
}

/* Frame Toggle */
.frame-toggle {
  display: flex;
  gap: 8px;
}

.toggle-opt {
  flex: 1;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 14px;
  text-align: center;
  padding: 9px 6px;
  border: 1.5px solid rgba(11, 37, 69, 0.25);
  cursor: pointer;
  color: var(--navy);
  background: #fbfaf6;
}

.toggle-opt.active {
  background: var(--navy);
  color: var(--paper);
  border-color: var(--navy);
}

/* Download Button */
.download-btn {
  width: 100%;
  background: var(--brick);
  color: #fff;
  border: none;
  font-family: 'Archivo Black', sans-serif;
  font-size: 16px;
  letter-spacing: 0.01em;
  padding: 15px;
  cursor: pointer;
  margin-top: 6px;
  transition: transform 0.1s ease, background 0.15s ease;
}

.download-btn:hover {
  background: #8c2b30;
}

.download-btn:active {
  transform: scale(0.98);
}

.download-btn:disabled {
  background: #c9c3b4;
  cursor: not-allowed;
}

/* Footer */
footer {
  margin-top: 26px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 13px;
  color: #7a7466;
  text-align: center;
}