/* Placeholder Image Generator — tool-specific */
.page { padding: 40px 20px; max-width: 720px; margin: 0 auto; }
.page h1 { font-size: 26px; font-weight: 700; color: #fff; margin-bottom: 6px; }
.page .subtitle { color: #888; margin-bottom: 20px; font-size: 14px; }

.opt-row { display: flex; gap: 18px; flex-wrap: wrap; align-items: end; margin-bottom: 18px; }
.opt-group { display: flex; flex-direction: column; gap: 6px; }
.opt-label { font-size: 11px; color: #aaa; text-transform: uppercase; letter-spacing: 1px; font-weight: 500; }
.opt-group input[type=number] {
  background: #0d0d0d; border: 1px solid #2a2a2a; color: #fff;
  padding: 8px 10px; border-radius: 6px; font-size: 14px;
  width: 100px;
}
.opt-group input[type=color] {
  width: 60px; height: 36px; border: 1px solid #2a2a2a; border-radius: 6px; background: #0d0d0d; cursor: pointer;
}
.opt-group .unit { font-size: 11px; color: #666; }

.form-row { display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; }
.form-row label { font-size: 12px; color: #aaa; text-transform: uppercase; letter-spacing: 1px; }
.form-row label .hint { text-transform: none; color: #555; font-weight: 400; letter-spacing: 0; margin-left: 4px; }
.form-row input[type=text] {
  background: #0d0d0d; border: 1px solid #2a2a2a; color: #fff;
  padding: 10px 12px; border-radius: 6px; font-size: 14px;
}

.preset-row { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.preset-btn { background: transparent; border: 1px solid #2a2a2a; color: #888; padding: 4px 10px; border-radius: 4px; font-size: 11px; cursor: pointer; font-family: 'SF Mono', monospace; }
.preset-btn:hover { border-color: #ff4444; color: #ff4444; }

.preview-wrap {
  display: flex; justify-content: center; align-items: center;
  background: #0a0a0a; padding: 20px; border-radius: 8px;
  max-height: 500px; overflow: auto;
}
#placeholder-canvas {
  max-width: 100%; max-height: 460px; height: auto;
  border: 1px solid #2a2a2a; border-radius: 4px;
}

.action-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 12px; }
.status-msg { font-size: 13px; margin-left: 8px; }
.status-msg.ok { color: #4caf50; }

@media (max-width: 600px) {
  .page { padding: 24px 12px; }
  .page h1 { font-size: 22px; }
}