/*!
 * image-viewer.css — standalone full-res image viewer (no framework, no build step).
 * Pair with image-viewer.js. See README.md for usage.
 *
 * Colors live in the --ivx-* custom properties below with built-in defaults, so
 * this works unmodified on any site. Override any of them in your own stylesheet
 * (after this file) to reskin — see the "Theming" section in README.md.
 */
:root{
  --ivx-backdrop:     rgba(0,0,0,.88);
  --ivx-panel-bg:      #2b2b2b;
  --ivx-panel-bg-soft: #232323;
  --ivx-text:          #f0f0f0;
  --ivx-muted:         #a0a0a0;
  --ivx-border:        #4a4a4a;
  --ivx-accent:        #3b82f6;
  --ivx-accent-text:   #ffffff;
}

img.ivx-img{cursor:zoom-in}
body.ivx-open{overflow:hidden}

.ivx-overlay{position:fixed;inset:0;z-index:9999;
  background:var(--ivx-backdrop);display:flex;align-items:center;justify-content:center}
.ivx-overlay[hidden]{display:none}

.ivx-stage{width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;overflow:hidden}
.ivx-stage.zoomable{cursor:grab}
.ivx-stage.zoomable.dragging{cursor:grabbing}

.ivx-image{max-width:90vw;max-height:80vh;user-select:none;
  -webkit-user-drag:none;transition:transform .1s ease-out;transform-origin:center center}

.ivx-hint{position:absolute;top:20px;left:50%;
  transform:translate(-50%,-8px);background:var(--ivx-panel-bg);color:var(--ivx-text);
  border:1px solid var(--ivx-border);border-radius:999px;padding:.35rem .9rem;
  font-family:system-ui,sans-serif;font-size:.78rem;opacity:0;pointer-events:none;
  transition:opacity .25s ease,transform .25s ease}
.ivx-hint.show{opacity:1;transform:translate(-50%,0)}

.ivx-close{position:absolute;top:16px;right:16px;width:40px;height:40px;
  border-radius:50%;border:1px solid var(--ivx-border);background:var(--ivx-panel-bg);
  color:var(--ivx-text);font-size:1.1rem;line-height:1;cursor:pointer}
.ivx-close:hover{background:var(--ivx-accent);color:var(--ivx-accent-text)}

.ivx-nav{position:absolute;top:50%;transform:translateY(-50%);
  width:44px;height:44px;border-radius:50%;border:1px solid var(--ivx-border);
  background:var(--ivx-panel-bg);color:var(--ivx-text);font-size:1.5rem;line-height:1;
  cursor:pointer;display:flex;align-items:center;justify-content:center}
.ivx-nav:hover{background:var(--ivx-accent);color:var(--ivx-accent-text)}
.ivx-nav[hidden]{display:none}
.ivx-prev{left:16px}
.ivx-next{right:16px}

.ivx-controls{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);
  display:flex;align-items:center;gap:8px;background:var(--ivx-panel-bg);
  border:1px solid var(--ivx-border);border-radius:999px;padding:6px}
.ivx-controls button{width:36px;height:36px;border-radius:50%;
  border:1px solid var(--ivx-border);background:var(--ivx-panel-bg-soft);color:var(--ivx-text);
  font-size:1rem;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}
.ivx-controls button:hover{background:var(--ivx-accent);color:var(--ivx-accent-text)}
.ivx-count{font-family:system-ui,sans-serif;font-size:.78rem;color:var(--ivx-muted);padding:0 .5rem}
.ivx-count[hidden]{display:none}

.ivx-strip{position:absolute;bottom:76px;left:50%;transform:translateX(-50%);
  display:flex;gap:6px;max-width:90vw;overflow-x:auto;padding:5px;
  background:var(--ivx-panel-bg);border:1px solid var(--ivx-border);border-radius:12px}
.ivx-strip[hidden]{display:none}
.ivx-thumb{flex:0 0 auto;width:52px;height:52px;padding:0;margin:0;
  border-radius:6px;border:2px solid transparent;background:none;cursor:pointer;
  overflow:hidden;opacity:.6}
.ivx-thumb:hover{opacity:.9}
.ivx-thumb.active{border-color:var(--ivx-accent);opacity:1}
.ivx-thumb img{width:100%;height:100%;object-fit:cover;display:block}