@import"https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,400&family=Space+Mono:wght@400;700&display=swap";:root{--font-sans: "DM Sans", sans-serif;--font-mono: "Space Mono", monospace;--sv-void: #040A21;--sv-midnight: #061131;--sv-depth: #0B1B56;--sv-blue: #3E69F6;--sv-blue-bright: #557FFC;--sv-violet: #AE59C8;--sv-core: #FDA98C;--sv-text: #EAF2FB;--sv-text-muted: #8C9BC2;--world-bg: #f5f5f7;--frame-bg: rgba(0, 0, 0, .055);--frame-border: rgba(0, 0, 0, .34);--text-primary: rgba(0, 0, 0, .9);--text-secondary: rgba(0, 0, 0, .68);--accent-warm: #d96c4e;--accent-cool: #4e6cd9}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;min-height:100svh;overflow:hidden;background-color:var(--sv-void);color:var(--sv-text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overscroll-behavior:none;-webkit-user-select:none;user-select:none}button{font-family:var(--font-sans);cursor:pointer;border:none;background:none}button:disabled{cursor:not-allowed;opacity:.5}.app-header{display:flex;justify-content:space-between;align-items:center;padding:env(safe-area-inset-top) max(24px,env(safe-area-inset-right)) 0 max(24px,env(safe-area-inset-left));background:var(--sv-void);border-bottom:1px solid var(--sv-depth);height:calc(64px + env(safe-area-inset-top));flex-shrink:0}.brand-button{display:flex;align-items:center;gap:12px;font-size:16px;font-weight:500;color:var(--sv-text);text-decoration:none;padding:8px 0}.brand-button img{width:20px;height:20px;filter:drop-shadow(0 0 12px rgba(62,105,246,.6))}.app-header nav{display:flex;gap:4px;align-items:center}.header-more{position:relative}.app-header nav button{padding:8px 12px;color:var(--sv-text-muted);border-radius:6px;font-size:13px;font-weight:500;transition:color .15s,background .15s;display:flex;align-items:center;justify-content:center}.app-header nav button:hover{color:var(--sv-text);background:var(--sv-midnight)}.header-import{position:relative;padding:8px 12px;color:var(--sv-text-muted);border-radius:6px;font-size:13px;font-weight:500;cursor:pointer}.header-import:hover{color:var(--sv-text);background:var(--sv-midnight)}.header-import input{position:absolute;inline-size:1px;block-size:1px;opacity:0;pointer-events:none}.home-screen{width:100%;height:100svh;height:100dvh;display:grid;place-items:center;padding:max(clamp(20px,4vw,64px),env(safe-area-inset-top)) max(clamp(20px,4vw,64px),env(safe-area-inset-right)) max(clamp(20px,4vw,64px),env(safe-area-inset-bottom)) max(clamp(20px,4vw,64px),env(safe-area-inset-left));background:var(--sv-void)}.home-mark{width:100%;text-align:center;display:flex;flex-direction:column;align-items:center}.home-mark img{width:clamp(280px,36vw,640px);height:auto;max-height:48vh;object-fit:contain;margin-bottom:clamp(18px,3vh,36px);filter:drop-shadow(0 0 28px rgba(62,105,246,.52))}.home-mark h1{width:100%;font-size:clamp(40.5px,9vw,138px);line-height:.9;font-weight:400;letter-spacing:.01em;white-space:nowrap;margin-bottom:clamp(34px,6vh,68px)}.home-actions{display:flex;gap:12px;margin-bottom:48px}.home-actions button{padding:10px 28px;font-size:15px;border-radius:8px;font-weight:500;transition:background .15s}.home-actions button:first-child{background:var(--sv-blue);color:var(--sv-text)}.home-actions button:first-child:hover{background:var(--sv-blue-bright)}.home-actions button:last-child{background:transparent;color:var(--sv-text);border:1px solid var(--sv-depth)}.home-actions button:last-child:hover{background:var(--sv-midnight);border-color:var(--sv-blue)}.home-mark nav{display:flex;gap:24px;justify-content:center}.home-mark nav button{color:var(--sv-text-muted);font-size:13px;font-weight:500}.home-mark nav button:hover{color:var(--sv-text)}.shell-page{width:100%;height:calc(100dvh - 64px - env(safe-area-inset-top));overflow-y:auto;padding:64px max(32px,env(safe-area-inset-right)) max(64px,env(safe-area-inset-bottom)) max(32px,env(safe-area-inset-left));background:var(--sv-void);display:flex;justify-content:center;align-items:flex-start}.entry-panel,.info-page{width:100%;max-width:640px}.technical-label{color:var(--sv-text-muted);font:500 11px/1.4 var(--font-mono);letter-spacing:.12em;margin-bottom:16px;text-transform:uppercase}.shell-page h1{font-size:32px;font-weight:400;letter-spacing:-.02em;margin-bottom:32px}.about-page{display:block;max-width:none;margin:0}.about-page>.technical-label,.about-page article{width:100%;max-width:820px;margin-inline:auto}.about-page article{padding-bottom:72px}.about-page article h1{max-width:720px;margin-bottom:12px;font-size:clamp(34px,5vw,58px);line-height:1.04;letter-spacing:-.045em}.about-page article h2{margin-bottom:38px;color:var(--sv-text-muted);font-size:clamp(20px,2.3vw,27px);line-height:1.25;font-weight:400}.about-page article p{max-width:700px;margin-bottom:22px;color:var(--sv-text-muted);font-size:17px;line-height:1.72}.about-page article p:nth-last-child(2){color:var(--sv-text);font-weight:600}.about-page article p:last-child{margin-top:36px;color:var(--sv-text)}.entry-actions{display:flex;gap:12px;flex-wrap:wrap}.entry-actions button,.entry-actions label{padding:10px 20px;font-size:14px;border-radius:6px;cursor:pointer;font-weight:500;background:var(--sv-midnight);color:var(--sv-text);border:1px solid var(--sv-depth);transition:all .15s;display:flex;align-items:center;justify-content:center}.entry-actions button:first-child{background:var(--sv-blue);border-color:var(--sv-blue)}.entry-actions button:first-child:hover{background:var(--sv-blue-bright);border-color:var(--sv-blue-bright)}.entry-actions button:hover:not(:first-child),.entry-actions label:hover{background:var(--sv-depth);border-color:var(--sv-blue)}.entry-actions input[type=file]{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.onboarding-container{width:100%;height:calc(100dvh - 64px - env(safe-area-inset-top));display:grid;place-items:center;padding:24px max(24px,env(safe-area-inset-right)) max(24px,env(safe-area-inset-bottom)) max(24px,env(safe-area-inset-left));background:var(--sv-void)}.onboarding-card{width:min(440px,100%);padding:40px;border:1px solid var(--sv-depth);border-radius:10px;background:var(--sv-midnight);color:var(--sv-text)}.sv-logo{filter:drop-shadow(0 0 16px rgba(62,105,246,.45))}.guidance-text{margin-bottom:16px;color:var(--sv-text-muted);font-size:14px;line-height:1.5}.input-field{width:100%;padding:12px;border:1px solid var(--sv-depth);border-radius:6px;outline:none;background:var(--sv-void);color:var(--sv-text);font:15px var(--font-sans)}.input-field:focus{border-color:var(--sv-blue)}.input-field.textarea{resize:vertical}.btn-primary,.btn-secondary{padding:10px 16px;border-radius:6px;font-size:14px;font-weight:500}.btn-primary{flex:1;background:var(--sv-blue);color:var(--sv-text)}.btn-primary:hover{background:var(--sv-blue-bright)}.btn-secondary{border:1px solid var(--sv-depth);color:var(--sv-text)}.btn-secondary:hover{background:var(--sv-depth)}.auth-page{align-items:center}.auth-card{width:min(440px,100%);padding:40px;border:1px solid var(--sv-depth);border-radius:10px;background:var(--sv-midnight)}.auth-card h1{margin:12px 0}.auth-submit{width:100%;margin-top:16px;display:flex;gap:8px;align-items:center;justify-content:center}.auth-message{margin-top:18px;color:#a9e0c0;font-size:14px;line-height:1.5}.auth-error{margin-top:18px;color:#f2a4a4;font-size:14px;line-height:1.5}.auth-navigation{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:24px;padding-top:20px;border-top:1px solid var(--sv-depth)}.auth-navigation button{color:var(--sv-text-muted);font-size:13px}.auth-navigation button:hover{color:var(--sv-text)}.modal-backdrop{position:fixed;inset:0;z-index:20;display:grid;place-items:center;padding:max(20px,env(safe-area-inset-top)) max(20px,env(safe-area-inset-right)) max(20px,env(safe-area-inset-bottom)) max(20px,env(safe-area-inset-left));background:#040a21c7}.share-dialog{position:relative;width:min(500px,100%);padding:32px;background:var(--sv-midnight);border:1px solid var(--sv-depth);border-radius:10px}.share-dialog h2{color:var(--sv-text);font-size:24px;font-weight:400;margin-bottom:12px}.modal-close{position:absolute;top:12px;right:14px;color:var(--sv-text-muted);font-size:24px;line-height:1}.share-toggle{display:flex;gap:10px;align-items:center;color:var(--sv-text);font-size:14px;margin:20px 0}.share-url-row{display:flex;gap:8px;align-items:center;margin-bottom:12px}.share-url-row .input-field{min-width:0;font-family:var(--font-mono);font-size:12px}.share-url-row .btn-secondary{flex:0 0 auto;padding:11px}.view-shared-button{width:100%;margin-bottom:12px}.regenerate-button{width:100%}.sync-status{position:fixed;z-index:10;right:max(16px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));padding:7px 11px;border-radius:999px;background:var(--sv-midnight);color:var(--sv-text-muted);border:1px solid var(--sv-depth);font:11px var(--font-mono);pointer-events:none}.sync-error{color:#f2c08b}.sync-syncing{color:var(--sv-blue-bright)}.library-page{flex-direction:column;align-items:center}.library-heading{display:flex;justify-content:space-between;align-items:flex-end;flex-wrap:wrap;gap:24px;margin-bottom:40px;width:100%;max-width:960px}.library-heading h1{margin-bottom:0}.library-actions{display:flex;gap:12px}.library-actions button,.library-actions label{padding:8px 16px;font-size:13px;border-radius:6px;cursor:pointer;font-weight:500;background:var(--sv-midnight);color:var(--sv-text);border:1px solid var(--sv-depth);transition:all .15s;display:flex;align-items:center;justify-content:center}.library-actions button:first-child{background:var(--sv-blue);border-color:var(--sv-blue)}.library-actions button:first-child:hover{background:var(--sv-blue-bright);border-color:var(--sv-blue-bright)}.library-actions button:hover:not(:first-child),.library-actions 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.15s;height:32px}.world-toolbar>button:hover,.toolbar-menu>button:hover{color:var(--sv-text);background:var(--sv-midnight)}.world-toolbar>button.active{background:var(--sv-blue);color:var(--sv-text)}.world-toolbar>button:disabled{opacity:.4;cursor:not-allowed}.world-tool-file{position:relative;display:flex;align-items:center;gap:6px;height:32px;padding:6px 12px;border-radius:6px;color:var(--sv-text-muted);font-size:13px;font-weight:500;cursor:pointer}.world-tool-file:hover{color:var(--sv-text);background:var(--sv-midnight)}.world-mode-switch{display:inline-flex;align-items:center;padding:3px;margin-inline:2px;border:1px solid var(--sv-depth);border-radius:7px;background:var(--sv-midnight)}.world-mode-switch button{height:26px;padding:0 11px;border-radius:4px;color:var(--sv-text-muted);font-size:12px;font-weight:600}.world-mode-switch button:hover{color:var(--sv-text)}.world-mode-switch button.active{background:var(--sv-blue);color:var(--sv-text)}.world-mode-switch.shared-mode button{cursor:default}.toolbar-spacer{flex:1}.world-edit-toolbar{min-height:64px;flex-shrink:0;display:flex;align-items:center;gap:18px;padding:10px max(18px,env(safe-area-inset-right)) 10px max(18px,env(safe-area-inset-left));background:#0b1022;border-bottom:1px solid var(--sv-depth);color:var(--sv-text);box-shadow:0 5px 18px #00000038;z-index:90}.world-create-tools,.world-selection-tools,.object-toolbar{display:flex;align-items:center;gap:6px}.world-create-tools{flex-shrink:0}.world-selection-tools{min-width:0;padding-left:18px;border-left:1px solid var(--sv-depth)}.world-edit-toolbar button,.world-edit-toolbar select,.world-edit-toolbar input{min-height:38px;padding:8px 12px;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--sv-text);font:500 13px var(--font-sans)}.world-edit-toolbar button{display:inline-flex;align-items:center;gap:7px}.world-edit-toolbar label.world-tool-file{display:inline-flex;align-items:center;gap:7px;padding:8px 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