.device-preview-home { border-bottom: 1px solid var(--line); background: var(--surface); }
.device-preview-toolbar { display: flex; align-items: center; justify-content: center; gap: 18px; min-width: 0; padding: 9px 20px; color: var(--text); }
.device-preview-label { flex-shrink: 0; color: var(--muted); font-size: 11px; }
.device-preview-buttons { display: flex; align-items: center; gap: 4px; min-width: 0; overflow-x: auto; }
.device-preview-buttons button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 38px; padding: 7px 11px; flex-shrink: 0; border: 1px solid transparent; border-radius: 8px; font-size: 12px; white-space: nowrap; }
.device-preview-buttons button svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.device-preview-buttons button:hover { background: var(--surface2); }
.device-preview-buttons button[aria-pressed="true"] { color: var(--text); background: var(--surface3); border-color: var(--line); }
.device-preview-buttons button:focus-visible,.device-preview-options button:focus-visible { outline-offset: -2px; }
html.device-preview-open { overflow: hidden; }
html.device-preview-open body > :not(.device-preview-dialog) { visibility: hidden; }
.device-preview-dialog { position: fixed; inset: 0; width: 100%; height: 100dvh; max-width: none; max-height: none; margin: 0; padding: 0; border: 0; color: var(--text); background: var(--bg); overflow: hidden; }
.device-preview-dialog[open] { display: grid; grid-template-columns: minmax(0,1fr); grid-template-rows: auto auto minmax(0,1fr); }
.device-preview-dialog::backdrop { background: var(--bg); }
.device-preview-dialog>.device-preview-toolbar { background: var(--surface); border-bottom: 1px solid var(--line); }
.device-preview-controls { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 20px; border-bottom: 1px solid var(--line); }
.device-preview-status { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.device-preview-options { display: flex; align-items: center; gap: 8px; }
.device-preview-options button { min-height: 36px; padding: 7px 11px; border: 1px solid var(--line); border-radius: 7px; font-size: 12px; white-space: nowrap; }
.device-preview-options button:hover { background: var(--surface2); }
.device-preview-options [data-preview-close] { background: var(--surface); }
.device-preview-stage { min-width: 0; min-height: 0; overflow: auto; padding: 20px; background: radial-gradient(ellipse at 50% 35%,var(--surface2),var(--bg) 75%); }
.device-preview-canvas { position: relative; margin: 0 auto; overflow: clip; filter: drop-shadow(0 12px 24px #0003); }
.device-preview-frame { box-sizing: content-box; position: absolute; top: 0; left: 0; transform-origin: 0 0; border: 8px solid #353b3c; border-radius: 30px; background: var(--bg); overflow: hidden; box-shadow: 0 16px 50px #0003,0 0 0 1px #ffffff18; }
.device-preview-frame[data-device="tablet"] { border-radius: 24px; }
.device-preview-frame[data-device="laptop"],.device-preview-frame[data-device="desktop"] { border-radius: 10px; }
.device-preview-frame iframe { display: block; max-width: none; border: 0; background: var(--bg); }
@media(max-width:900px) {
  .device-preview-toolbar { flex-direction: column; align-items: stretch; gap: 4px; padding: 8px 14px; }
  .device-preview-label { text-align: center; }
  .device-preview-buttons { justify-content: flex-start; }
  .device-preview-controls { flex-wrap: wrap; justify-content: center; padding: 8px 12px; }
  .device-preview-options { flex-wrap: wrap; justify-content: center; }
}