:root{--ink-0: #0a0d0c;--ink-1: #0f1413;--ink-2: #151b19;--ink-3: #1c2421;--ink-edge: #283130;--ink-edge-2: #3a4541;--fg-1: #f2f4f1;--fg-2: #b2bcb7;--fg-3: #76837e;--fg-4: #454e4a;--pine: #2f9e6f;--pine-hi: #43b785;--pine-deep: #21744f;--pine-glow: rgba(47, 158, 111, .3);--pine-tint: rgba(47, 158, 111, .1);--sage: #66c79b;--clay: #45c4a0;--clay-hi: #63d4b4;--clay-tint: rgba(69, 196, 160, .1);--down: #d65a4a;--warn: #d4a045;--display: "Space Grotesk", "Geist", -apple-system, system-ui, sans-serif;--sans: "Geist", -apple-system, system-ui, "Segoe UI", sans-serif;--mono: "Geist Mono", "JetBrains Mono", ui-monospace, monospace}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{background:var(--ink-0);color:var(--fg-1);font-family:var(--sans);-webkit-font-smoothing:antialiased}#root{position:relative;isolation:isolate;background:radial-gradient(680px 520px at 8% -8%,rgba(67,183,133,.18),transparent 60%),radial-gradient(620px 560px at 102% 4%,rgba(69,196,160,.12),transparent 55%),radial-gradient(900px 720px at 88% 112%,rgba(47,158,111,.13),transparent 60%),radial-gradient(700px 600px at -6% 108%,rgba(90,169,196,.08),transparent 58%),var(--ink-0)}#root:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.022) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.022) 1px,transparent 1px);background-size:40px 40px;-webkit-mask-image:radial-gradient(ellipse 78% 68% at 50% 38%,#000 35%,transparent 100%);mask-image:radial-gradient(ellipse 78% 68% at 50% 38%,#000 35%,transparent 100%)}button{font-family:var(--sans);cursor:pointer}.login-wrap{min-height:100%;display:grid;place-items:center;padding:24px}.login-card{width:100%;max-width:400px;background:var(--ink-1);border:1px solid var(--ink-edge);border-radius:16px;padding:36px 32px;box-shadow:0 30px 80px #00000080}.brand{display:flex;align-items:center;gap:12px;margin-bottom:28px}.brand-mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--pine-hi),var(--pine-deep));display:grid;place-items:center;font-family:var(--display);font-weight:700;color:var(--ink-0);font-size:20px;box-shadow:0 0 24px var(--pine-glow)}.brand-name{font-family:var(--display);font-weight:600;font-size:19px;letter-spacing:-.01em}.brand-sub{color:var(--fg-3);font-size:12px;font-family:var(--mono)}.login-title{font-family:var(--display);font-size:22px;margin:0 0 4px}.login-desc{color:var(--fg-3);font-size:13px;margin:0 0 24px}.field{margin-bottom:14px}.field label{display:block;font-size:12px;color:var(--fg-2);margin-bottom:6px;font-family:var(--mono)}.field input{width:100%;background:var(--ink-2);border:1px solid var(--ink-edge);border-radius:10px;padding:11px 13px;color:var(--fg-1);font-size:14px;font-family:var(--sans);transition:border-color .15s,box-shadow .15s}.field input:focus{outline:none;border-color:var(--pine);box-shadow:0 0 0 3px var(--pine-tint)}.btn-primary{width:100%;border:none;border-radius:10px;padding:12px;margin-top:6px;font-weight:600;font-size:14px;color:var(--ink-0);background:linear-gradient(135deg,var(--pine-hi),var(--pine));transition:filter .15s,transform .05s}.btn-primary:hover{filter:brightness(1.07)}.btn-primary:active{transform:translateY(1px)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.form-error{background:#d65a4a1f;border:1px solid rgba(214,90,74,.4);color:#f5b7af;font-size:13px;border-radius:9px;padding:9px 12px;margin-bottom:14px}.form-notice{background:var(--pine-tint);border:1px solid rgba(47,158,111,.4);color:var(--sage);font-size:13px;border-radius:9px;padding:9px 12px;margin-bottom:14px}.form-notice a{color:var(--clay-hi)}.login-switch{margin-top:18px;text-align:center;color:var(--fg-3);font-size:13px}.link-btn{background:none;border:none;color:var(--clay-hi);font-size:13px;padding:0;text-decoration:underline}.login-switch .dot{color:var(--fg-4);margin:0 8px}.pw-hint{margin-top:6px;font-size:12px;font-family:var(--mono);color:var(--fg-3)}.pw-hint.ok{color:var(--pine-hi)}.pw-hint.bad{color:var(--warn)}.app-grid{height:100%;display:grid;grid-template-columns:280px 1fr}.sidebar{display:flex;flex-direction:column;border-right:1px solid var(--ink-edge);background:#0f141399;padding:16px 12px;min-height:0}.sidebar-brand{margin:4px 8px 16px}.new-chat{margin-bottom:14px}.conv-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:2px;min-height:0}.conv-item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 10px;border-radius:8px;cursor:pointer;color:var(--fg-2);font-size:13.5px;transition:background .12s}.conv-item:hover{background:var(--ink-2)}.conv-item.active{background:var(--pine-tint);color:var(--fg-1)}.conv-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conv-del{background:transparent;border:none;color:var(--fg-4);font-size:18px;line-height:1;padding:0 2px;opacity:0;transition:opacity .12s,color .12s}.conv-item:hover .conv-del{opacity:1}.conv-del:hover{color:var(--down)}.conv-empty{color:var(--fg-4);font-size:13px;padding:10px;font-family:var(--mono)}.sidebar-footer{border-top:1px solid var(--ink-edge);padding-top:12px;margin-top:8px;display:flex;flex-direction:column;gap:8px}.btn-ghost.wide{width:100%;text-align:left}.footer-user{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:4px}.footer-user 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.15s}.composer-inner:focus-within{border-color:var(--pine);box-shadow:0 0 0 3px var(--pine-tint)}.composer textarea{flex:1;background:transparent;border:none;resize:none;color:var(--fg-1);font-size:15px;font-family:var(--sans);line-height:1.5;max-height:160px;padding:8px 0}.composer textarea:focus{outline:none}.send-btn{border:none;border-radius:10px;width:38px;height:38px;flex-shrink:0;display:grid;place-items:center;color:var(--ink-0);background:linear-gradient(135deg,var(--pine-hi),var(--pine));transition:filter .15s}.send-btn:hover{filter:brightness(1.07)}.send-btn:disabled{opacity:.4;cursor:not-allowed}.hint{max-width:760px;margin:8px auto 0;text-align:center;color:var(--fg-4);font-size:11px;font-family:var(--mono)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#060807a8;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:grid;place-items:center;padding:24px;z-index:50}.panel{width:100%;max-width:480px;max-height:80vh;overflow-y:auto;background:var(--ink-1);border:1px solid var(--ink-edge);border-radius:16px;padding:24px;box-shadow:0 30px 80px #00000080}.wide-panel{max-width:720px}.panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.panel-head h2{font-family:var(--display);font-size:19px;margin:0}.panel-desc{color:var(--fg-3);font-size:13px;margin:0 0 16px}.mem-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}.mem-list li{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--ink-2);border:1px solid var(--ink-edge);border-radius:9px;padding:10px 12px;font-size:14px;color:var(--fg-1)}.mem-list .conv-del{opacity:1}.admin-filter{width:100%;background:var(--ink-2);border:1px solid var(--ink-edge);border-radius:10px;padding:10px 12px;color:var(--fg-1);font-size:14px;font-family:var(--sans);margin-bottom:14px}.admin-filter:focus{outline:none;border-color:var(--pine);box-shadow:0 0 0 3px var(--pine-tint)}.admin-list{display:flex;flex-direction:column;gap:16px}.admin-user{font-family:var(--mono);font-size:13px;color:var(--clay);margin-bottom:6px;display:flex;align-items:center;gap:8px}.admin-count{background:var(--clay-tint);color:var(--clay-hi);border-radius:999px;padding:1px 8px;font-size:11px}.admin-conv{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 12px;border-radius:8px;cursor:pointer;color:var(--fg-2);font-size:13.5px;transition:background .12s}.admin-conv:hover{background:var(--ink-2);color:var(--fg-1)}.admin-meta{color:var(--fg-4);font-size:11px;font-family:var(--mono);white-space:nowrap}@media(max-width:720px){.app-grid{grid-template-columns:1fr}.sidebar{display:none}}.avatar-img{object-fit:cover;display:block;background:var(--ink-2)}.avatar-fallback{display:grid;place-items:center;font-family:var(--display);font-weight:700;color:var(--ink-0);flex-shrink:0}.avatar-fallback.brand{background:linear-gradient(135deg,var(--pine-hi),var(--pine-deep));box-shadow:0 0 20px var(--pine-glow)}.avatar-fallback.user{background:linear-gradient(135deg,#5aa9c4,#2a8d72)}.avatar-img{flex-shrink:0}.conv-section{font-family:var(--mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;color:var(--fg-4);padding:14px 10px 6px}.conv-section.linkish{background:none;border:none;text-align:left;width:100%;cursor:pointer}.conv-section.linkish:hover{color:var(--fg-2)}.chat-topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 24px;border-bottom:1px solid var(--ink-edge);background:#0f14138c;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.topbar-title{font-family:var(--display);font-size:15px;font-weight:600;color:var(--fg-1);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topbar-title .by{color:var(--fg-3);font-weight:400;font-family:var(--sans);font-size:13px}.share-control{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--fg-3);font-family:var(--mono);white-space:nowrap}.share-control select{background:var(--ink-2);color:var(--fg-1);border:1px solid var(--ink-edge);border-radius:8px;padding:6px 10px;font-family:var(--sans);font-size:13px}.share-control select:focus{outline:none;border-color:var(--pine)}.row{display:flex;gap:12px;align-items:flex-start}.row.user{justify-content:flex-end}.row.assistant{justify-content:flex-start}.bubble{font-size:15px;line-height:1.65;white-space:pre-wrap;word-wrap:break-word;max-width:76%}.user-bubble{background:linear-gradient(135deg,#45c4a029,#2f9e6f24);border:1px solid rgba(69,196,160,.22);color:var(--fg-1);padding:12px 16px;border-radius:16px 16px 4px}.assistant-bubble{background:var(--ink-2);border:1px solid var(--ink-edge);color:var(--fg-1);padding:12px 16px;border-radius:16px 16px 16px 4px}.empty{text-align:center;color:var(--fg-3);margin:14vh auto 0;display:flex;flex-direction:column;align-items:center;gap:6px}.empty h2{font-family:var(--display);color:var(--fg-1);font-size:25px;margin:10px 0 2px}.settings{width:100%;max-width:860px;height:78vh;max-height:680px;display:grid;grid-template-columns:210px 1fr;background:var(--ink-1);border:1px solid var(--ink-edge);border-radius:16px;overflow:hidden;box-shadow:0 30px 90px #0000008c}.settings-nav{border-right:1px solid var(--ink-edge);background:var(--ink-0);padding:16px 12px;display:flex;flex-direction:column;gap:3px;overflow-y:auto}.settings-title{font-family:var(--display);font-weight:600;font-size:16px;padding:4px 10px 12px}.settings-tab{background:none;border:none;text-align:left;color:var(--fg-2);padding:9px 12px;border-radius:8px;font-size:14px;cursor:pointer;width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.settings-tab:hover{background:var(--ink-2)}.settings-tab.active{background:var(--pine-tint);color:var(--fg-1)}.settings-close{margin-top:auto}.settings-body{overflow-y:auto;padding:28px 30px}.tab h3{font-family:var(--display);font-size:19px;margin:0 0 6px}.tab-desc{color:var(--fg-3);font-size:13px;margin:0 0 18px}.lbl{display:block;font-size:12px;font-family:var(--mono);color:var(--fg-2);margin:14px 0 6px}.text-in{width:100%;background:var(--ink-2);border:1px solid var(--ink-edge);border-radius:10px;padding:10px 13px;color:var(--fg-1);font-size:14px;font-family:var(--sans)}.text-in:focus{outline:none;border-color:var(--pine);box-shadow:0 0 0 3px var(--pine-tint)}.text-in:disabled{opacity:.6}.tab-actions{display:flex;align-items:center;gap:12px;margin-top:18px}.btn-primary.inline{width:auto;margin:0;padding:10px 18px}.ok-text{color:var(--pine-hi);font-size:13px}.avatar-row{display:flex;align-items:center;gap:16px;margin-bottom:8px}.avatar-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.file-btn{cursor:pointer}.dir-list{display:flex;flex-direction:column;gap:6px}.dir-row{display:flex;align-items:center;gap:12px;background:var(--ink-2);border:1px solid var(--ink-edge);border-radius:10px;padding:9px 12px}.dir-info{flex:1;min-width:0}.dir-name{font-size:14px;color:var(--fg-1);display:flex;align-items:center;gap:8px}.dir-email{font-size:12px;color:var(--fg-3);font-family:var(--mono)}.badge{background:var(--clay-tint);color:var(--clay-hi);border-radius:999px;padding:1px 8px;font-size:10px;font-family:var(--mono);text-transform:uppercase}.proj-head{display:flex;align-items:center;justify-content:space-between}.btn-ghost.danger:hover{border-color:var(--down);color:#f5b7af}.add-member{display:flex;gap:8px;margin-top:10px}.add-member .text-in{flex:1}@media(max-width:760px){.settings{grid-template-columns:1fr;height:86vh}.settings-nav{flex-direction:row;flex-wrap:wrap;border-right:none;border-bottom:1px solid var(--ink-edge)}.bubble{max-width:88%}}.conv-section-row{display:flex;align-items:center;justify-content:space-between;padding-right:6px}.conv-section-row .conv-section{padding-bottom:6px}.section-add{background:none;border:none;color:var(--fg-3);font-size:14px;line-height:1;padding:4px 6px;border-radius:6px}.section-add:hover{color:var(--pine-hi);background:var(--ink-2)}.sidebar-footer{position:relative}.footer-user{display:flex;align-items:center;gap:8px;margin-top:4px}.user-chip{flex:1;display:flex;align-items:center;gap:9px;background:transparent;border:1px solid transparent;border-radius:10px;padding:6px 8px;min-width:0;text-align:left}.user-chip:hover{background:var(--ink-2);border-color:var(--ink-edge)}.user-chip .who{color:var(--fg-2);font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.icon-btn{flex-shrink:0;width:36px;height:36px;display:grid;place-items:center;background:transparent;border:1px solid var(--ink-edge);border-radius:10px;color:var(--fg-2);font-size:16px;transition:border-color .15s,color .15s}.icon-btn:hover{border-color:var(--pine);color:var(--fg-1)}.user-menu{position:absolute;bottom:calc(100% + 6px);left:12px;right:12px;background:var(--ink-2);border:1px solid var(--ink-edge);border-radius:10px;padding:5px;box-shadow:0 16px 40px #00000080}.user-menu-item{width:100%;text-align:left;background:none;border:none;color:var(--fg-1);font-size:14px;padding:9px 11px;border-radius:7px}.user-menu-item:hover{background:var(--ink-3);color:var(--down)}