:root {
  --bg: #f6f2ea;
  --ink: #1b1b1b;
  --muted: #6b6b6b;
  --card: #ffffff;
  --accent: #ffb74d;
  --shadow: rgba(0, 0, 0, 0.08);
  --gap: 16px;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: "Trebuchet MS", "Gill Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top, #fff7e6, var(--bg));
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.site-header,
.site-footer {
  padding: 20px 16px;
}

.privacy {
  margin-top: 16px;
  background: #fffaf3;
  border-radius: 12px;
  padding: 14px 16px;
  color: var(--muted);
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}

.privacy h2 {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--ink);
}

.privacy p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.4;
}

.consent-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  background: #fffaf3;
  border: 1px solid #f0d6b8;
  border-radius: 16px;
  box-shadow: 0 10px 24px var(--shadow);
  padding: 14px 16px;
  z-index: 50;
  display: none;
}

.consent-content {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--ink);
}

.consent-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.consent-actions button {
  flex: 1 1 120px;
}

.ad-slot {
  background: #fdf7ef;
  border: 1px dashed #d8c7b5;
  border-radius: 12px;
  padding: 18px;
  text-align: center;
  color: var(--muted);
}

.ad-placeholder {
  font-size: 0.95rem;
}

.app {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 24px;
  padding: 0 24px 24px;
  align-items: start;
}

.app-header {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--ink);
}

.app-header h1 {
  margin: 0 0 6px;
  font-size: 1.6rem;
}

.app-header p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.toolbar {
  background: var(--card);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 10px 24px var(--shadow);
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  min-width: 220px;
}

.asset-picker {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-weight: 600;
}

.asset-picker label {
  font-size: 0.95rem;
}

.asset-picker select {
  appearance: none;
  border: 2px solid #f0d6b8;
  border-radius: 14px;
  padding: 10px 12px;
  font-size: 0.95rem;
  background: #fff9f1;
  box-shadow: 0 6px 16px var(--shadow);
  cursor: pointer;
}

.asset-picker select:focus {
  outline: 3px solid #ffd199;
}

.palette {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.color-swatch {
  height: 40px;
  border-radius: 10px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.color-swatch:focus {
  outline: none;
}

.color-swatch.active {
  border-color: #2a2a2a;
  transform: scale(1.04);
}

.controls {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

button {
  border: none;
  background: var(--accent);
  color: #1b1b1b;
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

button:active {
  transform: scale(0.98);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.status {
  font-size: 0.9rem;
  color: var(--muted);
}

.canvas-wrap {
  background: var(--card);
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 12px 28px var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

#canvas {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  background: #ffffff;
  touch-action: none;
  user-select: none;
  display: block;
}

.hint {
  font-size: 0.85rem;
  color: var(--muted);
}

@media (max-width: 900px) {
  .app {
    grid-template-columns: 1fr;
    padding: 0 16px 24px;
  }

  .toolbar {
    flex-direction: column;
  }

  .palette {
    grid-template-columns: repeat(6, 1fr);
  }
}

@media (max-width: 600px) {
  .palette {
    grid-template-columns: repeat(4, 1fr);
  }
}