/* Shared, private upload and focused PDF shell. Each family owns its editor panels. */
html.pdf-focus-full,body.pdf-focus-editor{height:100%;max-height:100dvh;overflow:hidden!important;margin:0}
body.pdf-focus-launcher{margin:0;min-height:0!important}
body.pdf-focus-launcher .pf-tool,body.pdf-focus-editor .pf-tool[hidden],.pf-launcher[hidden],.pf-header[hidden],.pf-resume[hidden]{display:none!important}
.pf-header{height:54px;box-sizing:border-box;display:flex;align-items:center;gap:18px;padding:0 20px;border-bottom:1px solid var(--border,#e4e5ed);background:var(--surface,#fff);color:var(--text,#24243c);position:relative;z-index:80}
.pf-header strong{min-width:0;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pf-header .pf-back,.pf-header-privacy{flex-shrink:0}
.pf-back,.pf-resume{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border,#e4e5ed);background:var(--surface,#fff);color:var(--text,#24243c);border-radius:10px;padding:8px 12px;font:inherit;font-weight:600;font-size:13px;cursor:pointer}
.pf-back:hover,.pf-resume:hover{border-color:var(--brand,#5269de);color:var(--brand,#5269de)}
.pf-header-privacy{margin-left:auto;display:flex;gap:7px;align-items:center;color:var(--muted,#77788c);font-size:12px;white-space:nowrap}
.pf-launcher{box-sizing:border-box;width:100%;min-height:420px;padding:42px 24px 34px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;border:1.5px dashed var(--border,#dcddea);border-radius:22px;background:var(--surface,#fff);color:var(--text,#24243c);transition:border-color .2s}
.pf-launcher.dragging{border-color:var(--brand,#5269de);background:color-mix(in srgb,var(--brand,#5269de) 7%,var(--surface,#fff))}
.pf-upload-art{position:relative;display:grid;place-items:center;width:78px;height:92px;margin:0 0 20px;border:1px solid color-mix(in srgb,var(--brand,#5269de) 22%,transparent);border-radius:17px;background:color-mix(in srgb,var(--brand,#5269de) 8%,var(--surface,#fff));color:var(--brand,#5269de);font-size:40px;transform:rotate(-5deg)}
.pf-upload-art>span{position:absolute;right:-10px;bottom:4px;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--brand,#5269de);color:white;font-size:17px;box-shadow:0 3px 12px #5553}
.pf-launcher h2{margin:0 0 10px;font-size:clamp(20px,3vw,27px);letter-spacing:-.7px;line-height:1.3}
.pf-launcher p{max-width:460px;margin:0 0 22px;line-height:1.7;font-size:14px;color:var(--muted,#77788c)}
.pf-select{display:inline-flex;align-items:center;justify-content:center;min-height:50px;min-width:190px;padding:13px 28px;border:0;border-radius:12px;background:var(--brand,#5269de);color:#fff;font:inherit;font-size:15px;font-weight:650;cursor:pointer;box-shadow:0 6px 18px #6366f12b;transition:transform .2s}
.pf-select:hover{transform:translateY(-1px)}.pf-select:disabled{opacity:.6;cursor:wait}
.pf-launcher .pf-drop-hint{font-size:12px;margin:12px 0 20px}.pf-launcher small{font-size:11px;color:var(--muted,#77788c);line-height:1.8}
.pf-launcher .pf-resume{margin-top:20px}.pf-launcher .pf-notice{margin:14px 0 0;color:#dc414e;font-size:13px}.pf-notice:empty{display:none}
body.pdf-focus-editor .pf-tool{box-sizing:border-box!important;width:100%!important;max-width:none!important;height:calc(100dvh - 54px);min-height:0!important;max-height:calc(100dvh - 54px);margin:0!important;overflow:auto;overscroll-behavior:contain}
body.pdf-focus-editor .pf-launcher{height:calc(100dvh - 54px);border:0;border-radius:0}
.pf-select:focus-visible,.pf-back:focus-visible,.pf-resume:focus-visible{outline:3px solid var(--brand,#5269de);outline-offset:3px}
@media(max-width:600px){.pf-header{padding:0 12px;gap:10px}.pf-header-privacy{font-size:0;gap:0}.pf-header-privacy i{font-size:16px}.pf-launcher{min-height:390px;padding:32px 18px}.pf-launcher h2{font-size:22px}.pf-select{width:min(100%,280px)}}
@media(prefers-reduced-motion:reduce){.pf-select,.pf-launcher{transition:none}}

body:not(.pdf-focus-editor) .pf-tool{display:none!important}
.pf-tool:focus{outline:none}
body.dark .pf-select,body.dark .pf-upload-art>span{color:#131824}
body.dark.pdf-focus-editor :is(.pf-side-action,.pf-page-actions,.pf-page-result-action) .primary{background:var(--brand);border-color:var(--brand);color:#131824}
body.dark.pdf-focus-editor :is(.pf-side-action,.pf-page-actions,.pf-page-result-action) .primary:hover:not(:disabled){background:color-mix(in srgb,var(--brand) 90%,white);border-color:var(--brand)}

/* The document keeps the available height; navigation floats over its own viewport. */
.pf-reader-host{display:block!important;position:relative!important;overflow:auto!important;min-height:0;min-width:0;padding:20px 20px 112px!important;overscroll-behavior:contain;overflow-anchor:none;scrollbar-gutter:stable;align-items:normal!important;justify-content:normal!important}
.pf-reader-stack{display:flex;flex-direction:column;align-items:center;gap:28px;position:relative;min-width:100%;width:max-content;max-width:none;overflow-anchor:none}
.pf-reader-page{position:relative;flex-shrink:0;background:#fff;box-shadow:0 3px 17px #17244324;overflow-anchor:none;isolation:isolate}
.pf-reader-live{position:relative!important;flex:none!important;margin:0!important;max-width:none!important;max-height:none!important}
.pf-reader-passive{position:absolute;inset:0;overflow:hidden;background:#fff}
.pf-reader-passive[hidden],.pf-reader-activate[hidden]{display:none!important}
.pf-reader-static{position:absolute;left:0;top:0;transform-origin:0 0;pointer-events:none;overflow:hidden}
.pf-reader-static>canvas{display:block;width:100%;height:100%;margin:0!important;max-width:none!important;max-height:none!important;box-shadow:none!important}
.pf-reader-status{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:16px;color:#657087;font-size:12px}
.pf-reader-number{position:absolute;bottom:-22px;left:0;width:100%;text-align:center;color:var(--muted);font-size:10px;line-height:18px;pointer-events:none}
.pf-reader-activate{position:absolute;inset:0;display:block;width:100%;height:100%;padding:0;border:0;background:transparent;cursor:pointer;border-radius:0}
.pf-reader-activate:focus-visible{outline:3px solid var(--brand);outline-offset:4px}
.pf-preview-dock{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);z-index:65;display:flex;align-items:center;gap:5px;max-width:calc(100% - 24px);min-height:46px;padding:6px;border:1px solid var(--border);border-radius:15px;background:color-mix(in srgb,var(--surface) 96%,transparent);box-shadow:0 6px 28px #17244324;backdrop-filter:blur(14px);overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;white-space:nowrap}
.pf-preview-dock .m-toolbar,.pf-preview-dock .m-segment,.pf-preview-dock .preview-toolbar,.pf-preview-dock .edit-preview-tools,.pf-preview-dock .sec-page-tools{display:flex!important;align-items:center;flex-wrap:nowrap!important;gap:4px;margin:0!important;padding:0!important;flex-shrink:0;border:0;box-shadow:none;background:transparent}
.pf-preview-dock button,.pf-preview-dock .m-btn{min-height:34px!important;min-width:34px;flex-shrink:0;padding:7px 9px!important;border-radius:9px!important;font-size:11px!important}
.pf-preview-dock label{display:inline-flex;align-items:center;gap:5px;margin:0;font-size:11px;flex-shrink:0}
.pf-preview-dock input[type=number]{width:49px!important;min-height:33px!important;padding:5px 7px!important;font-size:12px!important;border-radius:8px}
.pf-preview-dock .m-segment button{min-width:0}.pf-preview-dock .m-segment button[aria-pressed=true]{background:var(--soft);color:var(--brand)}
.pf-preview-dock .m-btn:not(.primary){box-shadow:none}.pf-preview-dock .pf-dock-label{font-size:10px;color:var(--muted);padding:0 5px}
.pf-header-document{font-size:11px;color:var(--muted);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:42vw}
.pf-header-status{font-size:10px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:38vw;margin-left:auto}
.pf-preview-status:not(.pf-preview-error){position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important}
.pf-preview-error{font-size:11px;color:#bf4250;max-width:40ch}.pf-header .pf-header-privacy{display:none}
@media(max-width:800px){.pf-preview-dock{bottom:76px;max-width:calc(100% - 16px);padding:5px;gap:4px;border-radius:13px}.pf-preview-dock button,.pf-preview-dock .m-btn{padding:7px!important;font-size:10px!important}.pf-reader-host{padding:12px 12px 160px!important}.pf-header-document{max-width:34vw;font-size:10px}.pf-header-status{display:none}}
@media(max-width:1100px){.pf-preview-dock .pf-control-text{display:none}.pf-preview-dock .bi{font-size:15px}}
@media(max-width:800px){.pf-preview-dock{flex-wrap:wrap;justify-content:center;overflow-x:auto}.pf-preview-dock .m-toolbar{gap:3px}.pf-preview-dock .edit-preview-tools{flex-wrap:nowrap!important}}
@media(max-width:800px){.pf-preview-dock{bottom:max(76px,var(--pf-action-inset,76px))}}
/* Caption wrappers must not hide the real primary action on small screens. */
.pf-side-action>.pf-action-original:not([hidden]){display:block!important}
.pf-side-action>.pf-action-downloads:not([hidden]){display:flex!important}
@media(max-width:800px){
 .pf-header>.pfs-tabs{position:static!important;display:flex!important;flex:none;gap:3px;padding:0;margin:0 0 0 auto;border:0;background:transparent;box-shadow:none}
 .pf-header>.pfs-tabs button{min-height:34px;min-width:34px;padding:7px;border-radius:9px;font-size:14px;border:1px solid var(--border);background:var(--surface)}
 .pf-header>.pfs-tabs button[aria-pressed=true]{color:var(--brand);border-color:var(--brand);background:var(--soft)}
 .pf-header>.pfs-tabs .pfs-tab-label{display:none}
 .pf-header:has(>.pfs-tabs) .pf-header-document,.pf-header:has(>.pf-page-tabs) .pf-header-document{display:none}
 .pf-header>.pf-page-tabs{display:flex!important;flex:none;gap:3px;position:static!important;margin:0 0 0 auto;padding:0;border:0;background:transparent;min-inline-size:0}
 .pf-header>.pf-page-tabs label{position:relative;display:flex;cursor:pointer}
 body.pdf-focus-editor .pf-header>.pf-page-tabs span{display:grid;place-items:center;min-width:34px;min-height:34px;height:34px;padding:7px;border:1px solid var(--border);border-radius:9px;background:var(--surface);font-size:0}
 .pf-header>.pf-page-tabs i{font-size:14px}
 .pf-header>.pf-page-tabs input{position:absolute!important;inset:0!important;width:100%!important;height:100%!important;opacity:0!important;appearance:none!important;border:0!important;box-shadow:none!important}
 .pf-header>.pf-page-tabs input:checked+span{color:var(--brand);border-color:var(--brand);background:var(--soft)}
}