.grid-workspace { display: grid; grid-template-columns: minmax(250px, .72fr) minmax(0, 1.28fr); gap: 18px; }
.grid-controls { display: flex; flex-direction: column; gap: 18px; }
.grid-drop-zone { min-height: 150px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 9px; border: 2px dashed var(--border-strong); border-radius: 16px; padding: 20px; color: var(--muted); background: var(--surface-soft); cursor: pointer; text-align: center; transition: .2s; }
.grid-drop-zone:hover, .grid-drop-zone:focus, .grid-drop-zone.dragging { border-color: var(--primary); background: var(--primary-soft); outline: 0; }
.grid-drop-zone strong { color: var(--text); }
.grid-upload-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; color: var(--primary); background: var(--primary-soft); font: 900 14px/1 Consolas, monospace; }
.grid-range { width: 100%; accent-color: var(--primary); }
.grid-label-row { display: flex; justify-content: space-between; gap: 12px; }
.grid-preview-wrap { min-width: 0; }
.grid-canvas-shell { position: relative; width: min(100%, 620px); aspect-ratio: 1; margin: 0 auto; overflow: hidden; border: 1px solid var(--border); border-radius: 16px; background: #e9ebf2; cursor: grab; touch-action: none; }
.grid-canvas-shell.dragging { cursor: grabbing; }
.grid-canvas-shell canvas { width: 100%; height: 100%; display: block; }
.grid-lines { position: absolute; inset: 0; pointer-events: none; }
.grid-placeholder { position: absolute; inset: 0; display: grid; place-items: center; padding: 28px; color: var(--subtle); text-align: center; font-size: 13px; line-height: 1.7; pointer-events: none; }
.grid-results-card { margin-top: 18px; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: clamp(18px, 4vw, 28px); background: var(--surface); box-shadow: var(--shadow-lg); }
.grid-results-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 16px; }
.grid-results-head .subsection-title { margin: 0; }
.grid-result-list { display: grid; gap: 10px; }
.grid-result-item { overflow: hidden; border: 1px solid var(--border); border-radius: 12px; background: var(--surface-soft); }
.grid-result-item img { width: 100%; display: block; aspect-ratio: 1; object-fit: cover; }
.grid-result-item a { min-height: 38px; display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 11px; font-weight: 800; text-decoration: none; }
.grid-empty { padding: 28px; color: var(--subtle); background: var(--surface-soft); border-radius: 12px; text-align: center; font-size: 12px; }
@media (max-width: 800px) { .grid-workspace { grid-template-columns: 1fr; } }
@media (max-width: 520px) { .grid-results-head { align-items: stretch; flex-direction: column; } }