*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}:root{--bg: #fafaf7;--surface: #ffffff;--surface-2: #f3f3f0;--border: #e5e5e5;--border-soft: #efefef;--text: #161412;--text-muted: #595959;--text-faint: #8a8a8a;--accent: #5e6ad2;--accent-on: #ffffff;--accent-glow: rgba(94, 106, 210, .25);--success: #047857;--danger: #b8123c;--warn: #b06000;--radius: 8px;--radius-lg: 16px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .02);--shadow: 0 1px 2px rgba(0, 0, 0, .02), 0 8px 24px -8px rgba(0, 0, 0, .06);--shadow-lg: 0 1px 0 rgba(255, 255, 255, .02) inset, 0 24px 48px -12px rgba(0, 0, 0, .15);--mono: "JetBrains Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace}@media(prefers-color-scheme:dark){:root{--bg: #0b0d10;--surface: #15181d;--surface-2: #1a1d22;--border: #23272e;--border-soft: #1a1d22;--text: #e7eaee;--text-muted: #9097a3;--text-faint: #5f6675;--accent: #7c9cff;--accent-on: #ffffff;--accent-glow: rgba(124, 156, 255, .5);--success: #34d399;--danger: #f87171;--warn: #fbbf24;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .3);--shadow-lg: 0 1px 0 rgba(255, 255, 255, .02) inset, 0 24px 48px -12px rgba(0, 0, 0, .3)}}body{background:var(--bg);color:var(--text);min-height:100vh;position:relative;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;background:radial-gradient(ellipse 60% 50% at 50% 22%,color-mix(in srgb,var(--accent) 14%,transparent),transparent 60%),radial-gradient(ellipse 70% 50% at 50% 80%,color-mix(in srgb,var(--accent) 6%,transparent),transparent 70%);pointer-events:none;z-index:0}.shell{max-width:480px;margin:0 auto;padding:56px 20px 64px;position:relative;z-index:1}.brand{text-align:center;margin-bottom:24px}.brand .name{font-size:1.375rem;font-weight:600;letter-spacing:-.02em;color:var(--text);text-decoration:none;display:inline-block}.brand .tagline{font-size:.85rem;color:var(--text-faint);margin-top:2px}a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}a:hover{opacity:.85}button,.button{font:inherit;font-size:.9rem;font-weight:500;background:var(--accent);color:var(--accent-on);border:1px solid var(--accent);border-radius:var(--radius);padding:10px 18px;cursor:pointer;transition:opacity .12s ease;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}button:hover:not(:disabled),.button:hover{opacity:.88}button:disabled{opacity:.4;cursor:not-allowed}button.ghost,.button.ghost{background:transparent;color:var(--text);border-color:var(--border)}button.ghost:hover:not(:disabled){background:var(--surface-2);border-color:var(--text-faint);opacity:1}button.danger{background:transparent;color:var(--danger);border-color:var(--border)}button.danger:hover:not(:disabled){border-color:var(--danger);background:color-mix(in srgb,var(--danger) 8%,transparent);opacity:1}input[type=text],input[type=search]{font:inherit;font-family:var(--mono);font-size:.85rem;background:var(--bg);color:var(--text-muted);border:1px solid var(--border-soft);border-radius:var(--radius);padding:9px 12px;width:100%;letter-spacing:.05em}input[type=text]:focus,input[type=search]:focus{outline:none;border-color:var(--accent);color:var(--text)}code,.mono{font-family:var(--mono)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow)}@media(prefers-color-scheme:dark){.card{box-shadow:var(--shadow-lg)}}.card+.card{margin-top:16px}.label{font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text-faint);margin:0 0 8px;font-weight:500}.status-wrap{text-align:center;margin-bottom:16px}.status{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-muted)}.status .dot{width:7px;height:7px;border-radius:50%;background:var(--text-faint);flex-shrink:0}.status[data-state=connecting] .dot,.status[data-state=negotiating] .dot,.status[data-state=waiting] .dot,.status[data-state=offered] .dot,.status[data-state=reviewing] .dot,.status[data-state=awaiting-offer] .dot{background:var(--accent);box-shadow:0 0 10px var(--accent-glow);animation:pulse 1.6s ease-in-out infinite}.status[data-state=transferring] .dot{background:var(--accent);box-shadow:0 0 10px var(--accent-glow)}.status[data-state=done] .dot,.status[data-state=text-shown] .dot,.status[data-state=remote-completed] .dot{background:var(--success)}.status[data-state=error] .dot,.status[data-state=closed] .dot,.status[data-state=rejected] .dot,.status[data-state=interrupted] .dot,.status[data-state=locked] .dot,.status[data-state=remote-declined] .dot,.status[data-state=remote-aborted] .dot,.status[data-state=sender-offline] .dot{background:var(--danger)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.file-line{display:flex;align-items:center;gap:10px;padding:12px 14px;background:var(--bg);border:1px solid var(--border-soft);border-radius:10px;font-size:.9rem;min-width:0}.file-line .icon{width:16px;height:16px;color:var(--accent);flex-shrink:0}.file-line .name{flex:1;min-width:0;font-family:var(--mono);font-size:.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-line .size{color:var(--text-faint);font-family:var(--mono);font-size:.8rem;flex-shrink:0}.qr-block{display:flex;justify-content:center}.qr{width:168px;height:168px;background:#fff;border-radius:12px;padding:14px;display:flex;align-items:center;justify-content:center}.qr svg{width:100%;height:100%;display:block}.qr-placeholder{color:var(--text-faint);font-size:.75rem}.code-section{text-align:center}.code{font-family:var(--mono);font-size:1.75rem;font-weight:500;letter-spacing:.18em;color:var(--accent)}.url-row{display:flex;gap:8px;align-items:stretch}.url-row input{flex:1;min-width:0}.url-row button{white-space:nowrap;padding:0 18px}.dropzone{border:1.5px dashed var(--border);border-radius:var(--radius-lg);padding:40px 24px;text-align:center;cursor:pointer;transition:border-color .1s ease,background .1s ease;background:var(--surface)}.dropzone:hover{border-color:var(--text-faint)}.dropzone.dragging{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 6%,var(--surface))}.dropzone .primary{font-weight:500;color:var(--text)}.dropzone .hint{color:var(--text-muted);font-size:.875rem;margin:6px 0 0}.mode-toggle{display:flex;flex-wrap:wrap;justify-content:center;background:var(--surface-2);border:1px solid var(--border-soft);border-radius:999px;padding:4px;gap:2px;margin:0 auto 20px;width:fit-content}.mode-toggle a{background:transparent;border:0;color:var(--text-muted);padding:6px 18px;border-radius:999px;font-size:.85rem;font-weight:500;text-decoration:none;transition:color .1s ease,background .1s ease}.mode-toggle a:hover{color:var(--text);opacity:1}.mode-toggle a.active{background:var(--surface);color:var(--text);box-shadow:var(--shadow-sm)}.text-compose-card{display:flex;flex-direction:column}.text-compose{font:inherit;font-family:var(--mono);font-size:.85rem;background:var(--bg);color:var(--text);border:1px solid var(--border-soft);border-radius:var(--radius);padding:10px 12px;width:100%;resize:vertical;min-height:120px;line-height:1.5}.text-compose:focus{outline:none;border-color:var(--accent)}.text-compose::placeholder{color:var(--text-faint);font-family:Inter,-apple-system,sans-serif}.text-compose-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}.char-count{font-family:var(--mono);font-size:.78rem;color:var(--text-faint);font-variant-numeric:tabular-nums}.char-count.over{color:var(--danger)}.composer-card .field{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}.composer-card .field label{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-faint);font-weight:500}.composer-card .field input,.composer-card .field select{font:inherit;font-size:.9rem;font-family:var(--mono);background:var(--bg);color:var(--text);border:1px solid var(--border-soft);border-radius:var(--radius);padding:9px 12px;width:100%}.composer-card .field input:focus,.composer-card .field select:focus{outline:none;border-color:var(--accent)}.composer-card .field input:disabled{opacity:.5;cursor:not-allowed}.composer-card .field-row{display:flex;gap:12px;align-items:flex-end;margin-bottom:14px}.composer-card .field-row .field{flex:1;margin-bottom:0}.composer-card .field-checkbox{display:inline-flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-muted);padding-bottom:9px;cursor:pointer;user-select:none}.composer-card .field-checkbox input{accent-color:var(--accent)}.composer-card .composer-actions{display:flex;justify-content:flex-end;margin-top:8px}.card-visual{border-radius:14px;background:linear-gradient(135deg,var(--accent),color-mix(in srgb,var(--accent) 65%,#000));color:var(--accent-on, #fff);padding:22px 22px 18px;margin:0 0 18px;font-family:var(--mono);position:relative;box-shadow:var(--shadow)}.card-brand{font-size:.78rem;text-transform:uppercase;letter-spacing:.18em;font-weight:600;opacity:.95;margin-bottom:30px}.card-number{font-size:1.15rem;letter-spacing:.18em;font-weight:500;margin-bottom:18px;word-break:break-all}.card-bottom{display:flex;justify-content:space-between;gap:16px}.card-mini-label{font-size:.65rem;text-transform:uppercase;letter-spacing:.16em;opacity:.75;margin-bottom:2px}.card-mini-value{font-size:.85rem;font-weight:500}.field-row-display{display:flex;align-items:center;gap:8px;padding:10px 0;border-bottom:1px solid var(--border-soft)}.field-row-display:last-of-type{border-bottom:0}.field-display{flex:1;display:flex;flex-direction:column;gap:2px;min-width:0}.field-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-faint);font-weight:500}.field-value{font-size:.95rem;color:var(--text);word-break:break-all}.field-value.mono{font-family:var(--mono);font-size:.85rem}.field-copy{font-size:.75rem;padding:4px 12px;flex-shrink:0}.text-hidden{font-family:var(--mono);font-size:1rem;letter-spacing:.2em;color:var(--text-faint);background:var(--bg);border:1px solid var(--border-soft);border-radius:var(--radius);padding:14px 16px;word-break:break-all;user-select:none}.text-reveal{font-family:var(--mono);font-size:.85rem;background:var(--bg);color:var(--text);border:1px solid var(--border-soft);border-radius:var(--radius);padding:14px 16px;margin:0;white-space:pre-wrap;word-break:break-all;max-height:320px;overflow-y:auto;user-select:all;line-height:1.5}.reveal-timer{font-family:var(--mono);font-size:.75rem;color:var(--text-faint);text-align:right;margin-top:6px;font-variant-numeric:tabular-nums}.session-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;padding-top:12px;border-top:1px solid var(--border-soft);font-family:var(--mono);font-size:.75rem;color:var(--text-faint);font-variant-numeric:tabular-nums}.picker-row{display:flex;justify-content:center;gap:10px;margin-top:16px}.spinner{display:inline-block;width:14px;height:14px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.processing-hint{display:flex;align-items:center;justify-content:center;gap:10px;color:var(--text-muted);font-size:.9rem;padding:12px 0}.stage-processing{display:flex;align-items:center;gap:10px;padding:10px 22px;border-top:1px solid var(--border-soft);color:var(--text-muted);font-size:.85rem}.stage-card{padding:0;transition:border-color .1s ease,background .1s ease}.stage-card.dragging{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 5%,var(--surface))}.stage-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px 14px;border-bottom:1px solid var(--border-soft)}.stage-summary{font-size:.85rem;color:var(--text-muted);font-variant-numeric:tabular-nums}.link-btn{background:transparent;border:0;padding:0;color:var(--text-muted);font-size:.8rem;cursor:pointer;text-decoration:underline;text-underline-offset:2px}.link-btn:hover{color:var(--text);opacity:1}.stage-tree{list-style:none;margin:0;padding:4px 0;max-height:380px;overflow-y:auto}.stage-row{display:flex;align-items:center;gap:8px;padding:8px 22px;font-size:.88rem;min-width:0}.stage-row:hover{background:var(--surface-2)}.stage-row .icon{width:14px;height:14px;color:var(--accent);flex-shrink:0}.stage-row .name{flex:1;min-width:0;font-family:var(--mono);font-size:.82rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text)}.stage-row .size{color:var(--text-faint);font-family:var(--mono);font-size:.75rem;flex-shrink:0;font-variant-numeric:tabular-nums}.stage-row .chev,.stage-row .chev-spacer{width:18px;height:18px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.stage-row .chev{background:transparent;border:0;padding:0;color:var(--text-faint);cursor:pointer;font-size:.85rem;border-radius:4px}.stage-row .chev:hover{color:var(--text);opacity:1}.stage-row .row-delete{background:transparent;border:0;padding:0;width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;color:var(--text-faint);font-size:1.05rem;line-height:1;cursor:pointer;border-radius:4px;flex-shrink:0}.stage-row .row-delete:hover{color:var(--danger);background:color-mix(in srgb,var(--danger) 10%,transparent);opacity:1}.stage-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 22px 18px;border-top:1px solid var(--border-soft)}.stage-add{display:flex;gap:8px}.stage-actions button{font-size:.85rem;padding:8px 14px}.progress{margin-top:4px}.progress .track{height:6px;background:var(--surface-2);border-radius:999px;overflow:hidden}.progress .fill{height:100%;background:var(--accent);border-radius:999px;transition:width 80ms linear}.progress .meta{display:flex;justify-content:space-between;font-size:.8rem;color:var(--text-muted);margin-top:8px;font-variant-numeric:tabular-nums;font-family:var(--mono)}.or-divider{display:flex;align-items:center;gap:12px;color:var(--text-faint);font-size:.7rem;text-transform:uppercase;letter-spacing:.14em;margin:24px 0}.or-divider:before,.or-divider:after{content:"";flex:1;height:1px;background:var(--border-soft)}.join-row{display:flex;gap:8px;align-items:stretch}.join-row input{flex:1;min-width:0;text-transform:lowercase}.join-row button{white-space:nowrap}.tool-list{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:10px}.tool-list a{display:block;padding:18px 20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);text-decoration:none;color:var(--text);transition:border-color .1s ease,transform .1s ease}.tool-list a:hover{border-color:var(--accent);transform:translateY(-1px);opacity:1}.tool-list a strong{display:block;font-size:1rem;font-weight:500;margin-bottom:4px}.tool-list a span{display:block;font-size:.85rem;color:var(--text-muted)}.footnote-receive{text-align:center;font-size:.85rem;color:var(--text-faint);margin:32px 0 0}.footnote-receive a{color:var(--text-muted);text-decoration:none}.footnote-receive a:hover{color:var(--accent);text-decoration:underline}.footnote{text-align:center;font-size:.75rem;color:var(--text-faint);margin-top:32px}.footnote a{color:var(--text-muted)}details.debug{margin-top:32px;font-size:.8rem;color:var(--text-faint)}details.debug summary{cursor:pointer;user-select:none}details.debug pre{background:var(--surface);border:1px solid var(--border-soft);border-radius:var(--radius);padding:12px;margin-top:8px;max-height:240px;overflow:auto;white-space:pre-wrap;word-break:break-all;color:var(--text-muted);font-family:var(--mono)}