.sample-paper-frame{position:relative}
.sample-paper-actions{position:absolute;top:10px;right:10px;z-index:2;display:flex;gap:0;padding:3px;border:1px solid rgba(15,118,110,.18);border-radius:12px;background:rgba(255,255,255,.94);box-shadow:0 5px 18px rgba(23,52,47,.16);backdrop-filter:blur(8px)}
.sample-paper-actions button,.sample-paper-actions a{width:44px;height:44px;padding:0;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:8px;background:transparent;color:#0f766e;text-decoration:none;cursor:pointer}
.sample-paper-actions a{border-left:1px solid #dbe8e4;border-radius:0 8px 8px 0}
.sample-paper-actions button:hover,.sample-paper-actions a:hover{background:#eef7f4}
.sample-paper-actions button:before,.sample-paper-actions a:before{content:"";width:20px;height:20px;background-position:center;background-repeat:no-repeat;background-size:20px 20px}
.sample-action-expand:before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230f766e' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M8 3H3v5M16 3h5v5M8 21H3v-5M16 21h5v-5'/%3E%3C/svg%3E")}
.sample-action-download:before{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230f766e' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M12 3v12m0 0 4-4m-4 4-4-4M4 19h16'/%3E%3C/svg%3E")}
.sample-paper-actions button:focus-visible,.sample-paper-actions a:focus-visible,.sample-fullscreen button:focus-visible,.sample-fullscreen a:focus-visible{outline:3px solid #f5c451;outline-offset:2px}
.sample-fullscreen[hidden]{display:none}
.sample-fullscreen{position:fixed;inset:0;z-index:10000;display:grid;grid-template-rows:auto 1fr;background:rgba(10,28,25,.96);color:#fff}
.sample-fullscreen-bar{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px max(14px,env(safe-area-inset-right)) 10px max(14px,env(safe-area-inset-left));border-bottom:1px solid rgba(255,255,255,.18)}
.sample-fullscreen-bar strong{font-size:14px;line-height:1.3}
.sample-fullscreen-actions{display:flex;gap:8px}
.sample-fullscreen-actions button,.sample-fullscreen-actions a{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:9px 13px;border:1px solid rgba(255,255,255,.62);border-radius:10px;background:#fff;color:#0c5d56;font:800 13px Arial,sans-serif;text-decoration:none;cursor:pointer}
.sample-fullscreen-stage{overflow:auto;padding:14px 10px calc(20px + env(safe-area-inset-bottom));text-align:center;overscroll-behavior:contain}
.sample-fullscreen-stage img{display:block;width:min(100%,993px);height:auto;margin:0 auto;background:#fff;box-shadow:0 8px 30px rgba(0,0,0,.35)}
body.sample-fullscreen-open{overflow:hidden}
@media(max-width:360px){.sample-paper-actions{top:7px;right:7px}.sample-paper-actions button,.sample-paper-actions a{width:42px;height:42px}.sample-fullscreen-bar strong{max-width:92px}.sample-fullscreen-actions button,.sample-fullscreen-actions a{padding:8px 10px}}
@media(prefers-reduced-motion:reduce){.sample-fullscreen-stage{scroll-behavior:auto}}