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bottom;cursor:pointer}.robotic-logo-container:before,.robotic-logo-container:after{content:"";position:absolute;top:35%;width:22px;height:45px;background:repeating-linear-gradient(0deg,#444,#444 6px,#888 6px,#888 12px);box-shadow:inset 0 2px 5px #fff6,inset 0 -2px 5px #00000080,0 4px 8px #0003;z-index:-1}.robotic-logo-container:before{left:-16px;border-radius:8px 0 0 8px}.robotic-logo-container:after{right:-16px;border-radius:0 8px 8px 0}.robotic-logo-container:hover:before{animation:gear-spin .3s linear infinite}.robotic-logo-container:hover:after{animation:gear-spin .3s linear infinite reverse}.robotic-antenna{position:absolute;top:-25px;left:50%;transform:translate(-50%);width:8px;height:30px;background:linear-gradient(90deg,#9ba3a9,#78828a);z-index:-1;box-shadow:inset 0 0 5px #0000004d}.robotic-antenna:before{content:"";position:absolute;top:-10px;left:-4px;width:16px;height:16px;background:var(--ledger-teal-2);border-radius:50%;box-shadow:0 0 12px var(--ledger-teal-2),inset 0 3px 5px #fffc;animation:antenna-pulse 1s infinite alternate}.robotic-logo-container:hover .robotic-antenna:before{animation:antenna-panic .05s infinite alternate;background:var(--stamp-red);box-shadow:0 0 20px var(--stamp-red)}.robotic-logo-wrapper{position:relative;width:170px;height:110px;background:#fff;background-image:linear-gradient(rgba(67,137,114,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(67,137,114,.15) 1px,transparent 1px);background-size:10px 10px;border-radius:35px;display:flex;align-items:center;justify-content:center;box-shadow:inset 0 0 15px #0000001a,inset 0 0 40px #43897226,0 5px 15px #4389724d;border:4px solid #2a3138;overflow:hidden;border-bottom:12px solid #566168;transition:all .2s}.robotic-logo-wrapper:after{content:"||||||";position:absolute;bottom:-11px;left:50%;transform:translate(-50%);color:#111;font-family:monospace;font-size:11px;font-weight:700;letter-spacing:3px}.robotic-logo-container:hover .robotic-logo-wrapper{background:#ffeaec;background-image:linear-gradient(rgba(255,0,0,.15) 1px,transparent 1px),linear-gradient(90deg,rgba(255,0,0,.15) 1px,transparent 1px);box-shadow:inset 0 0 15px #0000001a,inset 0 0 40px #f003,0 0 20px #ff000080}.robotic-logo{width:140px;height:120px;object-fit:contain;mix-blend-mode:multiply;filter:drop-shadow(0 5px 8px rgba(0,0,0,.15));animation:robot-blink 5s infinite,look-around 7s ease-in-out infinite}.robotic-logo-container:hover .robotic-logo{animation:panic-shake .1s infinite;filter:drop-shadow(0 5px 15px rgba(255,0,0,.4))}@keyframes hover-bob{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes curious-tilt{0%,20%,50%,to{transform:rotate(0)}25%{transform:rotate(18deg)}40%{transform:rotate(-10deg)}}@keyframes look-around{0%,to{object-position:center}15%,25%{object-position:25px center}45%,55%{object-position:-25px center}}@keyframes gear-spin{to{background-position:0 24px}}@keyframes antenna-pulse{0%{opacity:.7;box-shadow:0 0 5px var(--ledger-teal)}to{opacity:1;box-shadow:0 0 20px var(--ledger-teal-2)}}@keyframes antenna-panic{0%{transform:scale(1);opacity:.8}to{transform:scale(1.4);opacity:1}}@keyframes robot-blink{0%,96%,98%,to{opacity:1;transform:scaleY(1)}97%{opacity:.5;transform:scaleY(.1)}}@keyframes panic-shake{0%{transform:translate(2px,2px)}25%{transform:translate(-2px,-2px)}50%{transform:translate(2px,-2px)}75%{transform:translate(-2px,2px)}to{transform:translate(2px,2px)}}.auth-card button[type=submit]:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px #1a362d40;filter:brightness(1.05)}.auth-card button[type=submit]:disabled{opacity:.6;cursor:not-allowed}.auth-toggle{margin-top:24px;font-size:13.5px;text-align:center;color:var(--muted)}.auth-toggle span{color:var(--ledger-teal);cursor:pointer;font-weight:600;transition:color .2s}.auth-toggle span:hover{color:var(--ledger-teal-2);text-decoration:underline}.auth-error{color:var(--stamp-red);font-size:12.5px;margin-bottom:14px;background:#fdf2ef;border:1px solid #f2ddd6;padding:9px 12px;border-radius:var(--radius-sm);display:flex;align-items:center;gap:7px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--muted);text-align:center;padding:0 18%}.empty-state-icon{width:54px;height:54px;border-radius:14px;background:var(--ledger-teal-tint);color:var(--ledger-teal);display:flex;align-items:center;justify-content:center;margin-bottom:16px}.empty-state h2{font-family:var(--font-display);font-weight:600;color:var(--ink);margin:0 0 8px;font-size:22px}.empty-state p{font-size:13.5px;line-height:1.6;margin:0}.app-loading{height:100vh;display:flex;align-items:center;justify-content:center;background:var(--paper);flex-direction:column;gap:14px}.spinner{width:26px;height:26px;border-radius:50%;border:2.5px solid var(--rule);border-top-color:var(--ledger-teal);animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.spin-icon{animation:spin .8s linear infinite}.app-loading span{font-family:var(--font-mono);font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:1px}.toast-stack{position:fixed;bottom:22px;right:22px;display:flex;flex-direction:column;gap:9px;z-index:999}.toast{display:flex;align-items:center;gap:9px;background:var(--ink);color:#fff;padding:11px 14px;border-radius:var(--radius-md);box-shadow:var(--shadow-lg);font-size:13px;min-width:260px;max-width:360px;animation:toast-in .22s var(--ease)}@keyframes toast-in{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@media (max-width: 768px){.app-shell{grid-template-columns:1fr}.sidebar{display:none}.thread,.composer{padding-left:5%;padding-right:5%}.auth-screen{grid-template-columns:1fr}.auth-visual{display:none}}.export-menu-container{position:relative;display:inline-block;z-index:105}.export-btn{display:inline-flex;align-items:center;gap:5px;background:#fff;border:1px solid rgba(0,0,0,.14);color:var(--ink-soft);padding:5px 11px;border-radius:6px;font-size:12px;font-weight:500;font-family:var(--font-body);cursor:pointer;transition:all .18s var(--ease);box-shadow:0 1px 2px #0000000a}.export-btn:hover{background:#f4f3ee;color:var(--ink);border-color:#17342f4d;transform:translateY(-1px);box-shadow:0 2px 5px #00000014}.export-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:#fff!important;border:1px solid rgba(0,0,0,.12)!important;border-radius:8px!important;box-shadow:0 14px 36px #00000038,0 4px 12px #0000001a!important;min-width:185px;overflow:hidden;z-index:99999!important;animation:dropdown-fade-in .18s var(--ease)}@keyframes dropdown-fade-in{0%{opacity:0;transform:translateY(-6px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.export-option{display:flex;align-items:center;gap:10px;padding:11px 14px;font-size:13px;font-weight:500;color:var(--ink);cursor:pointer;transition:background .15s;border-bottom:1px solid rgba(0,0,0,.06)}.export-option:last-child{border-bottom:none}.export-option:hover{background:var(--paper-sunken)}