#root{min-height:100vh}.receiver-shell{width:min(1120px,100% - 32px);margin:0 auto;padding:28px 0 40px}.brand-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.brand{color:#173e2c;letter-spacing:-.02em;align-items:center;gap:10px;font-size:1.08rem;font-weight:800;text-decoration:none;display:inline-flex}.brand-mark{color:#f7fff9;background:#216847;border-radius:11px;place-items:center;width:34px;height:34px;display:grid;box-shadow:0 6px 18px #2168472e}.privacy-note{color:#4c685a;font-size:.82rem;font-weight:650}.receiver-card{background:#ffffffeb;border:1px solid #cfdbd2;border-radius:24px;overflow:hidden;box-shadow:0 24px 70px #1b402d1a}.card-heading{background:radial-gradient(circle at 92% 5%,#76c79c38,#0000 34%),linear-gradient(135deg,#fbfefb,#f4faf6);border-bottom:1px solid #e1e9e3;padding:36px 40px 26px}.eyebrow{color:#27704d;letter-spacing:.12em;text-transform:uppercase;margin:0 0 8px;font-size:.76rem;font-weight:800}h1{color:#173326;letter-spacing:-.045em;margin:0;font-size:clamp(1.8rem,4vw,2.7rem);line-height:1.08}.intro{color:#557064;max-width:660px;margin:14px 0 0;line-height:1.65}.status-line{color:#3f5c4e;background:#fbfcfb;border-bottom:1px solid #e4ebe6;align-items:center;gap:10px;min-height:48px;margin:0;padding:12px 40px;font-size:.9rem;display:flex}.status-dot{background:#6f897a;border-radius:50%;flex:none;width:9px;height:9px}.status-joining{background:#d89238;box-shadow:0 0 0 4px #d8923824}.status-browsing{background:#2d9161;box-shadow:0 0 0 4px #2d916124}.status-failed{background:#b9504b;box-shadow:0 0 0 4px #b9504b24}.error-banner{color:#7d2e2a;background:#fff6f5;border:1px solid #eac0bc;border-radius:11px;margin:24px 40px 0;padding:13px 15px;font-size:.92rem}.status-line:focus-visible,.error-banner:focus-visible{outline-offset:-3px;outline:3px solid #50a77b}.key-form{max-width:720px;padding:34px 40px 40px}.key-form label,fieldset legend{color:#243c30;font-size:.9rem;font-weight:800}.key-form p{color:#61786c;margin:7px 0 16px;font-size:.9rem}.key-entry{gap:10px;display:flex}.key-entry input{color:#173326;background:#fff;border:1px solid #b8c9be;border-radius:10px;flex:1;min-width:0;padding:12px 14px}.key-entry button,.primary-action,.abort-action{cursor:pointer;border:0;border-radius:10px;padding:12px 18px;font-weight:800}.key-entry button,.primary-action{color:#fff;background:#216847;box-shadow:0 8px 20px #2168472e}.download-layout{grid-template-columns:minmax(0,1fr) 330px;min-height:440px;display:grid}fieldset{border:0;min-width:0;margin:0;padding:0}.selection-panel{padding:30px 32px 34px 40px}.selection-panel legend,.save-panel legend{padding:0;font-size:1rem}.selection-summary{color:#647b6f;margin:7px 0 17px;font-size:.86rem}.selection-list{background:#fcfdfc;border:1px solid #dbe4dd;border-radius:13px;max-height:430px;margin:0;padding:5px;list-style:none;overflow:auto}.selection-pagination{color:#647b6f;text-align:center;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;margin-top:12px;font-size:.8rem;display:grid}.selection-pagination button{color:#284236;cursor:pointer;background:#fff;border:1px solid #b8c9be;border-radius:8px;min-width:88px;padding:8px 12px;font-weight:700}.selection-pagination button:disabled{color:#829188;cursor:not-allowed;background:#eef2ef}.selection-row{border-radius:8px;grid-template-columns:20px 24px minmax(0,1fr) auto auto;align-items:center;gap:8px;min-height:43px;padding:7px 9px;display:grid}.selection-row:hover{background:#f0f6f2}.selection-row input{accent-color:#26754f;width:16px;height:16px;margin:0}.entry-icon{background:#9aaf9f;border-radius:3px;width:18px;height:15px;display:inline-block;position:relative}.entry-icon-directory{background:#d5a747}.entry-icon-directory:before{content:"";background:#d5a747;border-radius:2px 2px 0 0;width:8px;height:4px;position:absolute;top:-3px;left:1px}.entry-icon-file{background:#f6faf7;border:1px solid #8ca194;width:14px;height:18px;margin-left:2px}.entry-name{color:#284236;text-overflow:ellipsis;white-space:nowrap;font-size:.9rem;font-weight:600;overflow:hidden}.entry-kind{color:#809187;font-size:.72rem}.selection-row button,.preview-panel button{color:#284236;cursor:pointer;background:#fff;border:1px solid #b8c9be;border-radius:8px;padding:7px 10px;font-size:.76rem;font-weight:750}.preview-action{color:#1e6743!important;border-color:#73aa8a!important}.preview-panel{background:#f7faf8;border:1px solid #d3dfd6;border-radius:13px;margin-top:16px;padding:14px}.preview-panel header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.preview-panel header strong,.preview-panel header small{display:block}.preview-panel header strong{color:#284236;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.preview-panel header small,.preview-panel p,.preview-seek span{color:#647b6f;font-size:.76rem}.preview-panel p{margin:8px 0 2px}.preview-panel p[role=alert]{color:#8b3833}.preview-media{object-fit:contain;background:#16201a;border-radius:9px;width:100%;max-height:390px;display:block}.preview-seek{gap:5px;margin-top:10px;display:grid}.preview-seek input{accent-color:#26754f;width:100%;margin:0}.save-panel{background:#f8faf8;border-left:1px solid #e0e8e2;padding:30px 30px 34px}.artifact-action-list{gap:9px;margin:15px 0 0;padding:0;list-style:none;display:grid}.artifact-action-card{background:#fff;border:1px solid #d2ddd5;border-radius:11px;padding:13px}.artifact-action-card p{color:#4f675a;margin:9px 0 0;font-size:.8rem;line-height:1.45}.artifact-action-card small{color:#6f8278;margin-top:7px;line-height:1.4;display:block}.artifact-action-card button{width:100%}.artifact-action-card .primary-action{margin-top:0}.output-guidance{background:#fff;border:1px solid #d2ddd5;border-radius:11px;margin-top:15px;padding:13px}.output-guidance p{color:#5f7569;margin:7px 0 0;font-size:.82rem;line-height:1.45}.output-guidance button{margin-top:12px}.retained-receive-panel{background:#f8fbf9;border:1px solid #cad9cf;border-radius:11px;margin:24px 40px 0;padding:15px}.retained-receive-panel>p,.retained-receive-item p{color:#526c5e;margin:7px 0 0;font-size:.82rem;line-height:1.45}.retained-receive-list{gap:9px;margin:14px 0 0;padding:0;list-style:none;display:grid}.retained-receive-item{background:#fff;border:1px solid #d7e2da;border-radius:9px;padding:12px}.retained-receive-item small{color:#6f8278;margin-top:8px;display:block}.lifecycle-panel{background:#fff;border:1px solid #cad9cf;border-radius:11px;margin-top:18px;padding:15px}.lifecycle-panel p{color:#526c5e;margin:7px 0 0;font-size:.82rem;line-height:1.45}.lifecycle-positive{background:#f5fbf7;border-color:#8fc2a5}.lifecycle-warning{background:#fffaf1;border-color:#ddbf88}.lifecycle-critical{background:#fff7f6;border-color:#dfa9a4}.lifecycle-actions{gap:8px;margin-top:13px;display:grid}.lifecycle-actions .abort-action{margin-top:0}.progress-panel{border-top:1px solid #dce5de;margin-top:22px;padding-top:20px}.primary-action,.abort-action{width:100%;margin-top:22px}.primary-action:disabled{color:#829188;box-shadow:none;cursor:not-allowed;background:#dce4de}.abort-action{color:#8b3833;background:#fff8f7;border:1px solid #d3a6a2}footer{color:#657d70;text-align:center;padding:20px 8px 0;font-size:.76rem}@media (width<=760px){.receiver-shell{width:min(100% - 20px,620px);padding-top:14px}.privacy-note{display:none}.receiver-card{border-radius:18px}.card-heading,.selection-panel,.save-panel,.key-form,.status-line{padding-left:22px;padding-right:22px}.error-banner,.retained-receive-panel{margin-left:22px;margin-right:22px}.download-layout{grid-template-columns:1fr}.save-panel{border-top:1px solid #e0e8e2;border-left:0}.key-entry{flex-direction:column;align-items:stretch}}@media (prefers-reduced-motion:no-preference){.status-joining{animation:1.8s ease-in-out infinite status-pulse}}@keyframes status-pulse{50%{opacity:.48}}:root{color:#15231d;font-synthesis:none;text-rendering:optimizelegibility;background:#edf3ee;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input{font:inherit}button,label,input[type=checkbox],input[type=radio]{touch-action:manipulation}button:focus-visible,input:focus-visible,a:focus-visible{outline-offset:3px;outline:3px solid #50a77b}