:root{color-scheme:dark;--bg:#0d1117;--panel:#161b22;--editor:#0d1117;--border:#30363d;--text:#e6edf3;--muted:#8b949e;--green:#3fb950;--blue:#58a6ff;--mono:"Cascadia Code","SFMono-Regular",Consolas,"Liberation Mono",monospace;--sans:"Segoe UI",-apple-system,BlinkMacSystemFont,sans-serif}
*{box-sizing:border-box}html,body,#app{margin:0;min-height:100%;font-family:var(--sans);background:var(--bg);color:var(--text)}body{font-size:14px}button,input,textarea{font:inherit}button,a,input,textarea{outline-offset:3px}button:focus-visible,a:focus-visible{outline:2px solid var(--blue)}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button{color:inherit}input,textarea{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:6px}input:focus,textarea:focus{outline:2px solid var(--blue);outline-offset:-1px}input:disabled,textarea:disabled{opacity:.65}.muted{color:var(--muted)}.green{color:var(--green)}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border:1px solid #56d36466;border-radius:10px;background:#153522;color:#7ee787;font-family:var(--mono);font-size:21px;font-weight:700;letter-spacing:-2px;padding-right:2px}.brand-mark.small{width:26px;height:26px;border-radius:6px;font-size:16px}.eyebrow{font:600 11px var(--mono);letter-spacing:1.8px;color:var(--muted)}.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:34px;padding:7px 15px;border:1px solid #58a665;border-radius:6px;background:#238636;color:#fff;font-size:13px;font-weight:600;box-shadow:0 1px 0 #ffffff12 inset;white-space:nowrap}.primary-button:hover:not(:disabled){background:#2ea043;text-decoration:none}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;padding:3px;background:transparent;border:0;border-radius:4px;color:#b1bac4}.icon-button:hover{background:#ffffff12}.error-message{color:#ffb5ae;background:#da363314;border:1px solid #f8514944;border-radius:6px;padding:10px 12px;font-size:13px}.text-button{background:none;border:0;color:var(--blue);padding:4px}.session-loading{display:flex;align-items:center;justify-content:center;gap:15px;height:100vh;color:var(--muted);font-family:var(--mono)}
/* Account entry */
.auth-page{min-height:100vh;display:flex;flex-direction:column;padding:32px 5.5vw 24px;background:radial-gradient(ellipse at 12% 60%,#16322445,transparent 48%),var(--bg)}.auth-brand{display:flex;align-items:center;gap:12px;color:var(--text);font-size:17px;font-weight:600;width:fit-content}.auth-brand:hover{text-decoration:none}.brand-label{font:10px var(--mono);letter-spacing:2px;color:var(--muted);border-left:1px solid var(--border);margin-left:6px;padding-left:18px}.auth-shell{width:min(1030px,100%);display:grid;grid-template-columns:1fr 400px;gap:100px;margin:auto;align-items:center;padding:60px 0}.auth-intro h1{font-size:clamp(35px,3.8vw,53px);line-height:1.15;letter-spacing:-2px;font-weight:600;margin:22px 0}.auth-intro p{color:var(--muted);font-size:16px;line-height:1.8;max-width:420px}.auth-card{background:#161b22;border:1px solid var(--border);border-radius:12px;padding:30px;box-shadow:0 18px 65px #0003}.auth-card h2{font-size:22px;font-weight:600;letter-spacing:-.6px;margin:14px 0 6px}.auth-card>p{font-size:13px;line-height:1.5;margin-bottom:25px}.field{display:flex;flex-direction:column;gap:7px;margin:17px 0}.field label{font-size:13px;font-weight:600}.field input{height:39px;padding:8px 11px;width:100%}.field-hint{font-size:11px;color:var(--muted);line-height:1.5}.check-field{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:12px;margin:18px 0}.check-field input{accent-color:#238636}.auth-submit{width:100%;margin-top:12px;justify-content:space-between;padding:10px 13px}.auth-card .auth-switch{border-top:1px solid var(--border);padding-top:21px;margin:25px 0 0;text-align:center;font-size:12px}.auth-switch a{font-weight:600}.auth-footer{display:flex;justify-content:space-between;color:#6e7681;font-size:11px}.preview-window{margin-top:35px;border:1px solid var(--border);border-radius:9px;background:#0d1117;max-width:415px;transform:rotate(-1.2deg);box-shadow:0 15px 50px #0004;overflow:hidden}.preview-title{height:35px;background:var(--panel);display:flex;align-items:center;padding:0 13px;gap:5px;border-bottom:1px solid var(--border)}.preview-title>span{width:6px;height:6px;border-radius:50%;background:#484f58}.preview-title b{font:10px var(--mono);color:var(--muted);margin:auto}.preview-code{display:grid;grid-template-columns:32px 1fr;font:12px/2.3 var(--mono);padding:22px 20px}.preview-code i{font-style:normal;color:#484f58}.code-muted{color:#7ee787}.code-cursor{color:#7ee787}.preview-status{display:flex;justify-content:space-between;padding:7px 13px;border-top:1px solid var(--border);font:9px var(--mono);color:#8b949e;background:#161b22}.intro-features{display:grid;gap:22px;margin-top:38px;font-size:13px;color:#b1bac4}.intro-features>div{display:flex;align-items:center;gap:14px}.intro-features svg{color:var(--green);width:20px}.validation-message{color:#ffb5ae;font-size:12px}.valid.modified:not([type=checkbox]){border-color:#3fb95055}.invalid{border-color:#f85149}.not-found{max-width:540px;margin:15vh auto;padding:35px}.not-found h1{font-size:30px}.not-found p{color:var(--muted);margin-bottom:30px}
/* Editor chrome */
.workspace{height:100dvh;display:grid;grid-template-columns:48px 245px minmax(0,1fr);grid-template-rows:47px minmax(0,1fr) 27px;overflow:hidden;background:var(--bg)}.workspace-titlebar{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:20px;background:#161b22;border-bottom:1px solid var(--border);padding:0 14px}.workspace-brand{display:flex;align-items:center;gap:10px;white-space:nowrap;font-size:12px}.titlebar-divider{color:#484f58;padding:0 3px}.workspace-location{display:flex;align-items:center;justify-content:center;gap:9px;width:32%;max-width:420px;height:28px;background:#0d1117;border:1px solid var(--border);border-radius:5px;color:var(--muted);font-size:11px}.workspace-location svg{width:13px}.profile-button{display:flex;align-items:center;gap:9px;background:none;border:0;font-size:11px;color:#b1bac4}.profile-button>svg{width:15px;margin-left:5px}.avatar{display:flex;width:25px;height:25px;align-items:center;justify-content:center;background:#284533;border:1px solid #3e6247;border-radius:50%;font-size:11px;color:#b6e3c3}.activity-bar{grid-column:1;grid-row:2;display:flex;flex-direction:column;align-items:center;border-right:1px solid var(--border);background:#161b22}.activity-button{width:48px;height:52px;background:none;border:0;border-left:2px solid transparent;color:var(--muted);display:flex;align-items:center;justify-content:center}.activity-button.active{border-left-color:var(--green);color:#f0f6fc}.activity-button svg{width:23px}.activity-spacer{flex:1}.activity-private{color:#6e7681;margin-bottom:16px}.file-explorer{grid-column:2;grid-row:2;display:flex;flex-direction:column;min-height:0;background:#161b22;border-right:1px solid var(--border)}.explorer-heading{height:47px;display:flex;justify-content:space-between;align-items:center;padding:0 13px 0 20px;font-size:10px;letter-spacing:1px;color:#b1bac4}.file-search{display:flex;position:relative;padding:0 12px 12px}.file-search input{height:29px;width:100%;font-size:11px;padding:5px 28px 5px 9px;border-radius:4px;background:#0d1117}.file-search button{position:absolute;right:13px;top:1px;height:27px}.folder-label{display:flex;align-items:center;gap:4px;padding:8px 10px;background:#1c2128;border-top:1px solid #ffffff06;border-bottom:1px solid #ffffff06;font-size:10px}.folder-label svg{width:16px}.folder-label strong{font-weight:600;letter-spacing:.4px}.file-count{margin-left:auto;padding:1px 6px;background:#30363d;border-radius:8px;color:var(--muted);font-size:10px}.file-list{flex:1;overflow:auto;padding-top:6px}.file-row{display:flex;width:100%;align-items:center;gap:8px;padding:7px 13px 7px 25px;text-align:left;background:none;border:0;border-left:2px solid transparent;color:#b1bac4;font-size:12px;min-height:32px}.file-row>svg{width:15px;flex-shrink:0;color:#8b949e}.file-row>span:first-of-type{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-row.selected{background:#26303c;border-left-color:var(--blue);color:#f0f6fc}.file-row:hover:not(:disabled){background:#21262d}.file-row.selected svg{color:var(--blue)}.unsaved-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#c9d1d9;flex-shrink:0;margin-left:auto}.explorer-note{padding:14px;font-size:12px;color:var(--muted);line-height:1.6}.explorer-empty{padding:40px 16px;text-align:center;color:#6e7681}.explorer-empty>svg{width:27px;opacity:.6}.explorer-empty p{font-size:12px;margin:10px 0 4px;color:#8b949e}.explorer-empty span{font-size:10px}.explorer-footer{border-top:1px solid #30363d80;padding:14px 10px;display:flex;align-items:center;gap:7px;color:#6e7681;font-size:9px;white-space:nowrap}.explorer-footer svg{width:12px}.load-more{display:block;margin:12px auto;border:0;background:none;color:var(--blue);font-size:11px}.editor-pane{grid-column:3;grid-row:2;display:flex;flex-direction:column;min-height:0;min-width:0;position:relative}.editor-tabs{display:flex;align-items:stretch;height:39px;min-height:39px;background:#010409;border-bottom:1px solid var(--border)}.editor-tab{display:flex;align-items:center;gap:9px;padding:0 18px;border-right:1px solid var(--border);border-top:1px solid var(--green);background:var(--bg);font-size:12px;min-width:150px;max-width:60%}.editor-tab>span:first-of-type{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.editor-tab svg{width:14px;color:#8b949e}.editor-tab .unsaved-dot{margin-left:10px}.tab-spacer{flex:1}.tab-private{display:flex;align-items:center;padding-right:16px;color:#484f58;font:9px var(--mono);letter-spacing:1px}.editor-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 22px;border-bottom:1px solid #30363d70;gap:12px;min-height:55px}.breadcrumb{display:flex;align-items:center;gap:9px;font-size:11px;color:#8b949e;overflow:hidden;white-space:nowrap}.breadcrumb>span:last-child{color:#c9d1d9;text-overflow:ellipsis;overflow:hidden}.breadcrumb svg{width:14px;flex-shrink:0}.save-button{min-height:29px;padding:4px 12px;font-size:11px}.save-button svg{width:15px}.file-name-field{display:flex;align-items:center;gap:15px;padding:14px 22px;border-bottom:1px solid #30363d50}.file-name-field label{font:10px var(--mono);color:#8b949e;white-space:nowrap}.file-name-field input{background:#161b22;padding:6px 10px;border-color:#30363d80;height:31px;width:min(400px,100%);font:12px var(--mono);border-radius:4px}.editor-content{display:flex;flex:1;min-height:0;padding-top:20px;background:var(--editor)}.line-numbers{margin:0;width:65px;min-width:65px;padding:0 18px 30px 0;text-align:right;font:13px/24px var(--mono);color:#484f58;overflow:hidden;user-select:none}.text-editor{resize:none;flex:1;min-width:0;border:0;border-radius:0;background:transparent;color:#c9d1d9;font:13px/24px var(--mono);padding:0 22px 30px 0;tab-size:4;white-space:pre;caret-color:#7ee787}.text-editor:focus{outline:none}.text-editor::placeholder{color:#484f58}.workspace-message{position:absolute;bottom:14px;left:25px;right:25px;box-shadow:0 8px 20px #0008}.workspace-statusbar{grid-column:1/-1;display:flex;align-items:center;gap:19px;border-top:1px solid var(--border);background:#161b22;color:#8b949e;font-size:10px;padding-right:16px;white-space:nowrap}.connection-badge{display:flex;align-items:center;gap:6px;background:#1b4725;color:#aff5b4;height:100%;padding:0 12px;font-size:10px}.connection-badge svg{width:14px}.status-spacer{flex:1}.save-status{overflow:hidden;text-overflow:ellipsis}.welcome-panel{flex:1;overflow:auto;position:relative;display:flex;align-items:center;padding:45px 8%}.welcome-content{position:relative;z-index:1;max-width:510px;width:100%}.welcome-content h1{font-size:clamp(29px,3.6vw,48px);letter-spacing:-1.7px;line-height:1.16;font-weight:600;margin:18px 0}.welcome-content>p{color:#8b949e;font-size:14px;line-height:1.9;margin:0 0 27px}.welcome-content .eyebrow{font-size:10px}.welcome-divider{height:1px;background:var(--border);margin:36px 0 22px}.welcome-content h2{font-size:12px;font-weight:600;margin:0 0 12px}.welcome-content .welcome-hint{font-size:12px;color:#6e7681}.recent-file{display:flex;align-items:center;gap:11px;width:100%;border:0;border-bottom:1px solid #30363d66;background:transparent;text-align:left;padding:12px 0;color:#b1bac4;font-size:12px}.recent-file:hover{color:#58a6ff}.recent-file>span:first-of-type{flex:1;text-overflow:ellipsis;overflow:hidden;white-space:nowrap}.recent-file svg{width:15px;color:#6e7681}.recent-file time{font:10px var(--mono);color:#6e7681}.keyboard-hint{display:flex;align-items:center;gap:6px;font-size:10px;color:#6e7681;margin-top:30px}.keyboard-hint kbd{font:10px var(--mono);border:1px solid var(--border);border-bottom-width:2px;border-radius:4px;padding:3px 6px;background:#161b22;color:#8b949e}.keyboard-hint>span:last-child{margin-left:5px}.welcome-watermark{position:absolute;right:5%;top:34%;font:bold 190px var(--mono);letter-spacing:-25px;color:#161b22;user-select:none}.welcome-watermark>span{display:block;font:10px var(--mono);letter-spacing:8px;margin-top:-25px;text-align:center;color:#21262d}.explorer-closed{grid-template-columns:48px 0 minmax(0,1fr)}.explorer-closed .file-explorer{visibility:hidden;overflow:hidden}#blazor-error-ui{display:none;position:fixed;bottom:35px;left:20px;right:20px;background:#3c1919;color:#ffb5ae;padding:16px;border:1px solid #f85149;border-radius:6px;z-index:999}#blazor-error-ui .dismiss{cursor:pointer;float:right}.blazor-error-boundary{background:#3c1919;padding:20px}h1:focus{outline:none}
@media(min-width:1600px){.welcome-panel{padding-left:12%}.welcome-watermark{right:12%;font-size:240px}}
@media(max-width:1050px){.auth-shell{gap:45px;grid-template-columns:1fr 380px}.workspace{grid-template-columns:45px 210px minmax(0,1fr)}.explorer-closed{grid-template-columns:45px 0 minmax(0,1fr)}.activity-button{width:45px}.workspace-location{display:none}.welcome-panel{padding:40px}.welcome-watermark{display:none}.explorer-footer{font-size:8px}.tab-private{display:none}}
@media(max-width:760px){.auth-page{padding:22px}.auth-shell{grid-template-columns:1fr;max-width:410px;padding:40px 0}.auth-intro{display:none}.auth-card{padding:25px}.auth-footer{gap:20px;font-size:10px}.brand-label{display:none}.workspace,.explorer-closed{grid-template-columns:42px 0 minmax(0,1fr)}.activity-button{width:42px}.workspace .file-explorer{grid-column:2;position:fixed;top:47px;bottom:27px;left:42px;width:245px;z-index:5;box-shadow:12px 0 30px #0008}.workspace.explorer-closed .file-explorer{display:none}.workspace-brand{font-size:11px;gap:7px}.workspace-titlebar{padding:0 10px}.profile-label{display:none}.editor-toolbar{padding:10px 13px}.breadcrumb>span:first-child{display:none}.file-name-field{padding:12px;gap:10px}.welcome-panel{padding:30px 23px;align-items:flex-start;padding-top:65px}.welcome-content h1{font-size:33px}.welcome-content>p{font-size:12px}.line-numbers{width:43px;min-width:43px;padding-right:12px;font-size:12px}.text-editor{font-size:13px;padding-right:12px}.workspace-statusbar{gap:12px;font-size:9px}.workspace-statusbar>span:nth-last-child(2){display:none}.connection-badge{font-size:9px;padding:0 8px}.workspace-message{left:10px;right:10px;font-size:12px}}
@media(prefers-reduced-motion:no-preference){.auth-card,.welcome-content{animation:arrive .3s ease-out}@keyframes arrive{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}}