.agr-modal[hidden]{display:none}.agr-modal{position:fixed;inset:0;z-index:10000;display:grid;place-items:center;padding:24px}.agr-modal-backdrop{position:absolute;inset:0;background:rgba(4,8,14,.78);backdrop-filter:blur(8px)}.agr-modal-window{position:relative;width:min(920px,calc(100vw - 32px));height:min(860px,calc(100vh - 32px));display:grid;grid-template-rows:auto 1fr;overflow:hidden;border:1px solid #354052;border-radius:18px;background:#171c24;box-shadow:0 28px 90px rgba(0,0,0,.55)}.agr-modal-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;border-bottom:1px solid #303947;background:#171c24;color:#f4f7fb}.agr-modal-header>div{display:grid;gap:3px}.agr-modal-header strong{font-size:16px}.agr-modal-header small{color:#98a4b6}.agr-modal-window iframe{width:100%;height:100%;border:0;background:#171c24}body.agr-modal-open{overflow:hidden}@media(max-width:600px){.agr-modal{padding:0}.agr-modal-window{width:100vw;height:100dvh;border:0;border-radius:0}.agr-modal-header{padding:10px 12px}}

/* ARCHIALEX checker shell: same surfaces and typography as the viewer. */
.agr-modal-backdrop{background:rgba(8,7,15,.8);backdrop-filter:blur(18px)}
.agr-modal-window{border-color:rgba(181,130,255,.26);border-radius:22px;background:#08070f;box-shadow:0 28px 90px rgba(0,0,0,.55)}
.agr-modal-header{background:linear-gradient(145deg,rgba(255,255,255,.035),transparent 44%),#100b1a;border-bottom-color:rgba(255,255,255,.105);color:#f8f5ff;padding:16px 20px}
.agr-modal-header strong{font-family:"Gotham Pro",sans-serif;letter-spacing:-.015em}.agr-modal-header small{color:#aaa3b8}
.agr-modal-window iframe{background:#08070f;min-height:0}
@media(max-width:600px){.agr-modal-window{border-radius:0}.agr-modal-header{padding:12px}}