:root{color:#f4f4f5;font-synthesis:none;text-rendering:optimizelegibility;background:#09090b;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{width:100%;height:100%;margin:0}body{background:#09090b;min-height:100vh;overflow:hidden}button,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}.nexus-shell{background:radial-gradient(circle at 50% -20%,#52525b2e,#0000 45%),#09090b;width:100%;height:100vh;display:flex;overflow:hidden}.nexus-centered{justify-content:center;align-items:center}.nexus-logo{color:#09090b;background:#f4f4f5;border-radius:13px;flex:0 0 44px;place-items:center;width:44px;height:44px;font-weight:800;display:grid}.nexus-logo.small{border-radius:10px;flex:0 0 34px;width:34px;height:34px}.nexus-sidebar{background:#0f0f12f7;border-right:1px solid #27272a;flex-direction:column;flex:0 0 280px;width:280px;transition:width .18s,flex-basis .18s;display:flex}.nexus-sidebar-closed{flex-basis:72px;width:72px}.sidebar-header{border-bottom:1px solid #27272a;flex:0 0 70px;justify-content:space-between;align-items:center;height:70px;padding:0 14px 0 16px;display:flex}.sidebar-brand{align-items:center;gap:10px;min-width:0;display:flex}.sidebar-brand>div:last-child{flex-direction:column;min-width:0;display:flex}.sidebar-brand strong{font-size:15px}.sidebar-brand span{color:#71717a;margin-top:2px;font-size:11px}.icon-button{color:#a1a1aa;background:0 0;border:1px solid #0000;border-radius:9px;place-items:center;width:34px;height:34px;padding:0;display:grid}.icon-button:hover{color:#f4f4f5;background:#27272a}.sidebar-content{flex:1;min-height:0;padding:14px 10px;overflow-y:auto}.new-chat-button{color:#f4f4f5;background:#18181b;border:1px solid #3f3f46;border-radius:10px;justify-content:center;align-items:center;gap:9px;width:100%;min-height:42px;font-weight:600;display:flex}.new-chat-button:hover{background:#27272a}.nexus-sidebar-closed .new-chat-button{padding:0}.conversation-list{margin-top:22px}.conversation-heading{color:#71717a;text-transform:uppercase;letter-spacing:.07em;justify-content:space-between;align-items:center;padding:0 8px 8px;font-size:11px;font-weight:700;display:flex}.conversation-item{color:#a1a1aa;text-align:left;background:0 0;border:0;border-radius:9px;align-items:center;gap:9px;width:100%;min-height:40px;margin-bottom:3px;padding:8px 10px;display:flex;overflow:hidden}.conversation-item:hover{color:#f4f4f5;background:#18181b}.conversation-item-active{color:#f4f4f5;background:#27272a}.conversation-item span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.empty-sidebar{color:#52525b;align-items:center;gap:8px;padding:12px 9px;font-size:12px;display:flex}.sidebar-user{border:1px solid #27272a;border-radius:10px;align-items:center;gap:10px;margin:10px;padding:10px;display:flex}.sidebar-user>div:last-child{flex-direction:column;min-width:0;display:flex}.sidebar-user strong{text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.sidebar-user span{color:#71717a;margin-top:2px;font-size:11px}.user-avatar{color:#e4e4e7;background:#27272a;border-radius:9px;flex:0 0 32px;place-items:center;width:32px;height:32px;font-size:13px;font-weight:700;display:grid}.nexus-main{flex-direction:column;flex:1;min-width:0;min-height:0;display:flex}.nexus-header{background:#09090bd1;border-bottom:1px solid #27272a;flex:0 0 70px;justify-content:space-between;align-items:center;height:70px;padding:0 22px;display:flex}.mobile-header-left,.header-brand{align-items:center;gap:10px;display:flex}.header-brand>div:last-child{flex-direction:column;display:flex}.header-brand strong{font-size:14px}.header-brand span{color:#71717a;margin-top:2px;font-size:11px}.mobile-menu{display:none}.header-status{color:#a1a1aa;align-items:center;gap:7px;font-size:12px;display:flex}.status-dot{background:#4ade80;border-radius:50%;width:7px;height:7px;box-shadow:0 0 10px #4ade8073}.chat-scroll{scroll-behavior:smooth;flex:1;min-height:0;overflow-y:auto}.welcome-state{text-align:center;width:min(680px,100% - 40px);margin:auto;padding:60px 0}.welcome-icon{color:#e4e4e7;background:#18181b;border:1px solid #3f3f46;border-radius:16px;place-items:center;width:54px;height:54px;margin:0 auto 18px;display:grid}.welcome-state h1{color:#f4f4f5;letter-spacing:-.03em;margin:0;font-size:28px}.welcome-state p{color:#71717a;margin:10px 0 0;font-size:14px}.message-list{width:min(860px,100% - 40px);margin:0 auto;padding:34px 0 50px}.message-row{gap:13px;margin-bottom:30px;display:flex}.message-avatar{border-radius:10px;flex:0 0 34px;place-items:center;width:34px;height:34px;font-size:13px;font-weight:700;display:grid}.message-avatar-user{color:#e4e4e7;background:#27272a}.message-avatar-assistant{color:#09090b;background:#f4f4f5}.message-content{flex:1;min-width:0}.message-meta{align-items:baseline;gap:9px;margin-bottom:5px;display:flex}.message-meta strong{font-size:13px}.message-meta span{color:#52525b;font-size:11px}.message-text{color:#d4d4d8;white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.7}.typing-indicator{align-items:center;gap:4px;height:26px;display:flex}.typing-indicator span{background:#71717a;border-radius:50%;width:5px;height:5px;animation:1.1s ease-in-out infinite typing}.typing-indicator span:nth-child(2){animation-delay:.15s}.typing-indicator span:nth-child(3){animation-delay:.3s}@keyframes typing{0%,60%,to{opacity:.35;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}.composer-area{width:min(860px,100% - 40px);margin:0 auto;padding:0 0 18px}.composer{background:#18181b;border:1px solid #3f3f46;border-radius:15px;align-items:flex-end;gap:10px;padding:9px;display:flex;box-shadow:0 12px 40px #00000038}.composer:focus-within{border-color:#52525b}.composer textarea{resize:none;color:#f4f4f5;background:0 0;border:0;outline:0;flex:1;min-width:0;max-height:180px;padding:8px 7px;line-height:1.5}.composer textarea::placeholder{color:#52525b}.send-button{color:#09090b;background:#f4f4f5;border:0;border-radius:10px;flex:0 0 38px;place-items:center;width:38px;height:38px;padding:0;display:grid}.send-button:hover:not(:disabled){background:#e4e4e7}.composer-disclaimer{color:#52525b;text-align:center;margin:8px 0 0;font-size:10px}.chat-error{color:#fca5a5;background:#1c1010;border:1px solid #3f2020;border-radius:9px;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px;padding:9px 12px;font-size:12px;display:flex}.chat-error button{color:#fca5a5;background:0 0;border:0;padding:0;font-size:11px}.chat-loading{min-height:240px}.loading-state{color:#a1a1aa;justify-content:center;align-items:center;gap:9px;font-size:13px;display:flex}.spin{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.auth-error-card{text-align:center;background:#111113;border:1px solid #27272a;border-radius:18px;width:min(440px,100% - 40px);padding:34px}.auth-error-card .nexus-logo{margin:0 auto 18px}.auth-error-card h1{margin:0;font-size:25px}.auth-error-card p{color:#a1a1aa;margin:12px 0 22px;font-size:13px;line-height:1.6}.primary-button{color:#09090b;background:#f4f4f5;border:0;border-radius:9px;min-height:40px;padding:0 16px;font-weight:600}@media (width<=760px){.nexus-sidebar{z-index:20;position:absolute;top:0;bottom:0;left:0;box-shadow:20px 0 50px #00000059}.nexus-sidebar-closed{border-right:0;flex-basis:0;width:0;overflow:hidden}.mobile-menu{display:grid}.nexus-header{padding:0 14px}.message-list,.composer-area,.welcome-state{width:calc(100% - 24px)}.message-list{padding-top:24px}.composer-area{padding-bottom:10px}}.conversation-group{margin-top:18px}.conversation-group:first-child{margin-top:0}.conversation-group-title{color:#71717a;letter-spacing:.08em;text-transform:uppercase;padding:0 10px 7px;font-size:10px;font-weight:700}.conversation-group .conversation-item{margin-bottom:3px}.header-actions{align-items:center;gap:14px;display:flex}.relationship-pill,.tiny-add{color:#f4f4f5;background:#18181b;border:1px solid #3f3f46;border-radius:999px;align-items:center;gap:6px;padding:7px 11px;display:flex}.tiny-add{padding:4px}.companion-heading{margin-top:22px}.companion-list{gap:5px;display:grid}.companion-card{color:#d4d4d8;text-align:left;background:0 0;border:1px solid #0000;border-radius:10px;align-items:center;gap:9px;width:100%;padding:9px;display:flex}.companion-card:hover,.companion-card.active{background:#18181b;border-color:#27272a}.companion-avatar{background:#27272a;border-radius:10px;place-items:center;width:32px;height:32px;display:grid}.companion-card div:last-child{flex-direction:column;min-width:0;display:flex}.companion-card strong{font-size:13px}.companion-card span{color:#71717a;margin-top:2px;font-size:11px}.conversation-list.compact{margin-top:0}.modal-backdrop,.drawer-backdrop{z-index:50;background:#000000b8;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.modal-card{background:#111113;border:1px solid #303036;border-radius:18px;width:min(760px,100%);max-height:92vh;padding:22px;overflow:auto;box-shadow:0 30px 80px #00000080}.modal-title{justify-content:space-between;align-items:flex-start;gap:20px;display:flex}.modal-title h2{margin:0}.modal-title p{color:#71717a;margin:5px 0 0}.form-grid,.dimension-grid{grid-template-columns:1fr 1fr;gap:14px;margin-top:20px;display:grid}.form-grid label,.wide-field,.dimension-grid label{color:#a1a1aa;flex-direction:column;gap:7px;font-size:12px;display:flex}.form-grid input,.wide-field textarea,.pref-form input,.pref-form select{color:#f4f4f5;background:#18181b;border:1px solid #3f3f46;border-radius:9px;padding:10px}.wide-field{margin-top:14px}.wide-field textarea{resize:vertical;min-height:70px}.dimension-grid{border:1px solid #27272a;border-radius:12px;padding:16px}.dimension-grid input{width:100%}.primary-button{color:#09090b;background:#f4f4f5;border:0;border-radius:10px;margin-top:18px;padding:11px 16px;font-weight:700}.primary-button.full{width:100%}.drawer-backdrop{place-items:stretch end;padding:0}.detail-drawer{background:#111113;border-left:1px solid #303036;width:min(430px,100%);height:100%;padding:22px;overflow:auto}.love-card{background:#18181b;border:1px solid #303036;border-radius:14px;margin-top:20px;padding:18px}.love-card>div:first-child{align-items:center;gap:8px;display:flex}.love-card strong{font-size:24px}.love-card span{color:#a1a1aa}.love-track{background:#27272a;border-radius:999px;height:8px;margin:14px 0;overflow:hidden}.love-track span{background:#f4f4f5;border-radius:999px;height:100%;display:block}.relationship-stats{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.relationship-stats span{font-size:11px}.relationship-stats b{color:#f4f4f5;margin-top:3px;font-size:15px;display:block}.detail-drawer h3{margin:24px 0 10px;font-size:13px}.pref-form{grid-template-columns:110px 1fr 38px;gap:7px;display:grid}.pref-form button{color:#fff;background:#27272a;border:1px solid #3f3f46;border-radius:9px}.chips{flex-wrap:wrap;gap:7px;margin-top:10px;display:flex}.chip{border:1px solid #3f3f46;border-radius:999px;align-items:center;gap:5px;padding:6px 9px;font-size:11px;display:flex}.chip.boundary{border-style:dashed}.chip button{color:#71717a;background:0 0;border:0;padding:0}.memory-summary{flex-wrap:wrap;gap:10px;display:flex}.memory-summary span{color:#a1a1aa;background:#18181b;border:1px solid #27272a;border-radius:9px;padding:8px 10px;font-size:12px}@media (width<=720px){.form-grid,.dimension-grid{grid-template-columns:1fr}.relationship-pill{display:none}.modal-backdrop{padding:10px}.detail-drawer{width:100%}}.companion-avatar{flex:none;overflow:hidden}.companion-avatar img,.profile-avatar img,.header-avatar-image,.message-avatar-image{object-fit:cover;width:100%;height:100%;display:block}.header-avatar-image{border-radius:8px}.message-avatar-image{border-radius:50%}.companion-profile-heading{align-items:center;gap:12px;display:flex}.profile-avatar{background:#27272a;border-radius:16px;flex:none;place-items:center;width:56px;height:56px;display:grid;overflow:hidden}.avatar-upload-button{color:#d4d4d8;cursor:pointer;background:#18181b;border:1px solid #3f3f46;border-radius:9px;align-items:center;gap:7px;width:max-content;margin-top:14px;padding:8px 11px;font-size:12px;display:flex}.avatar-upload-button:hover{background:#27272a}.avatar-upload-button input{display:none}.settings-section{background:#151517;border:1px solid #303036;border-radius:14px;margin-top:24px;padding:16px}.settings-heading{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:6px;display:flex}.settings-heading h3{margin:0!important;font-size:14px!important}.settings-heading p{color:#71717a;margin:5px 0 0;font-size:11px;line-height:1.45}.setting-row{border-bottom:1px solid #27272a;justify-content:space-between;align-items:center;gap:16px;padding:12px 0;display:flex}.setting-row>span,.custom-style-field>span{flex-direction:column;gap:3px;display:flex}.setting-row b,.custom-style-field b{color:#e4e4e7;font-size:12px}.setting-row small,.custom-style-field small{color:#71717a;font-size:10px}.setting-row select{color:#f4f4f5;background:#18181b;border:1px solid #3f3f46;border-radius:8px;min-width:125px;padding:7px 9px}.switch-input{accent-color:#f4f4f5;width:36px;height:19px}.custom-style-field{flex-direction:column;gap:8px;padding-top:13px;display:flex}.custom-style-field textarea{resize:vertical;color:#f4f4f5;min-height:78px;font:inherit;background:#18181b;border:1px solid #3f3f46;border-radius:9px;padding:10px}.custom-style-field>small{text-align:right}.secondary-save-button{color:#f4f4f5;background:#27272a;border:1px solid #52525b;border-radius:9px;justify-content:center;align-items:center;gap:7px;width:100%;margin-top:12px;padding:10px;font-weight:600;display:flex}.secondary-save-button:hover{background:#3f3f46}.secondary-save-button:disabled{opacity:.55}@media (width<=520px){.setting-row{align-items:flex-start}.setting-row select{min-width:110px}.settings-section{padding:13px}}