/* Matches the v0.2.38 client shell; the website owns this passive preview. */
:root{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:#24313d;background:#f5f6f6;font-synthesis:none;text-rendering:optimizeLegibility;color-scheme:light;--line:#e0e4e4;--muted:#586574;--green:#43712a;--sidebar:#f1f3f3;--conversation:#f7f8f8;--panel:#fafbfb;--accent-bg:#e8f0e0;--accent-line:#b7cda4}
*{box-sizing:border-box}body{margin:0;font-size:13px;overflow:hidden}button,textarea,a{font:inherit}button{color:inherit;border:0;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,textarea:focus-visible{outline:2px solid var(--green);outline-offset:2px}button:hover{box-shadow:inset 0 0 0 999px #43712a12}button:active{filter:brightness(.9)}svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}.symbols{position:absolute;width:0;height:0;overflow:hidden}
.app{display:grid;grid-template-columns:240px minmax(300px,.9fr) minmax(380px,1.1fr);height:100vh;height:100dvh;min-height:0}
.pane-heading{height:38px;min-height:38px;display:flex;align-items:center;gap:5px;padding:0 8px;border-bottom:1px solid var(--line)}.pane-heading strong{font-size:13px;font-weight:400}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;flex-shrink:0;background:transparent;border-radius:6px;font-size:19px;color:var(--muted)}.pane-actions{display:flex;align-items:center;gap:4px;margin-left:auto}.mobile-brand{display:none}
.sidebar{display:flex;flex-direction:column;min-height:0;background:var(--sidebar);border-right:1px solid var(--line)}.sidebar-heading{gap:3px}.sidebar-heading>.icon-button{margin-left:auto}.brand{display:flex;align-items:center;gap:4px;white-space:nowrap}.brand strong{font-size:12px;font-weight:500;letter-spacing:.02em}.beta{font-size:8px;padding:2px 3px;line-height:1.2;border:1px solid var(--accent-line);border-radius:3px;color:#385b23}.version{font-size:9px;color:var(--muted)}.new-chat{margin:10px 12px 3px;width:calc(100% - 26px);min-height:32px;padding:7px 12px;text-align:left;background:var(--accent-bg);border:1px solid var(--accent-line);border-radius:7px;font-size:12px;color:#385b23}.sidebar-history{flex:1;min-height:0;overflow:auto;padding:0 12px 16px}.section-heading{display:flex;align-items:center;justify-content:space-between;height:32px;margin-top:8px;font-size:11px;font-weight:600;color:var(--muted)}.section-heading .icon-button{width:22px;height:24px}.empty-history{font-size:11px;line-height:1.8;color:var(--muted);margin:8px 2px 22px}.recent-heading{margin-top:15px}.chat-item{display:block;text-align:left;width:100%;padding:8px;border-radius:6px;font-size:12px;background:transparent}.chat-item.current{background:var(--accent-bg);color:#315921}.sidebar-footer{display:flex;align-items:center;gap:5px;border-top:1px solid var(--line);padding:10px 8px;min-height:60px}.account-button{flex:1;min-width:0;display:flex;align-items:center;gap:9px;padding:0;background:transparent;text-align:left;font-size:12px}.avatar{display:grid;place-items:center;width:31px;height:31px;flex-shrink:0;border-radius:50%;background:#dde7ed;color:#3e5664}
.conversation{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--conversation)}.chat-title{margin-right:auto;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.welcome{flex:1;min-height:0;overflow:auto;padding:42px 18px;text-align:center;color:var(--muted);line-height:1.8}.welcome:has(.automation-guide-card:not([hidden])),.messages .empty-state:has(.automation-guide-card:not([hidden])){min-height:0;justify-content:flex-start;padding:12px 18px 16px}.welcome h1{font-size:20px;font-weight:600;margin:10px 0 8px;color:#24313d}.welcome p{margin:0;font-size:13px}.suggestions.starter-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;width:100%;max-width:420px;margin:24px auto 15px}.suggestions button{border:1px solid var(--line);background:#edf2f5;border-radius:6px;padding:9px 10px;font-size:12px;text-align:center}.suggestions .starter-guide-btn.active{background:var(--accent-bg);border-color:var(--accent-line);color:#315921;font-weight:600}.automation-guide-card{width:100%;max-width:560px;margin:0 auto;padding:12px 14px;border:1px solid var(--accent-line);border-radius:8px;background:var(--panel);text-align:left;box-shadow:0 2px 8px #0f1c240a}.automation-guide-card[hidden]{display:none!important}.automation-guide-header{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:8px}.automation-guide-header strong{display:block;font-size:13px;font-weight:600;color:#24313d;line-height:1.4}.automation-guide-header span{display:block;font-size:11px;color:var(--muted);margin-top:2px;line-height:1.5}.automation-guide-close{width:24px;height:24px;font-size:18px;margin:-2px -4px 0 0}.automation-guide-steps{margin:0;padding-left:0;list-style:none;display:grid;gap:5px;font-size:12px;line-height:1.55;color:#24313d}.automation-guide-actions{margin-top:10px;display:flex;justify-content:flex-end}.automation-fill-button{min-height:28px;padding:4px 10px;border:1px solid var(--accent-line);border-radius:6px;background:var(--accent-bg);color:#315921;font-size:12px;font-weight:500}.composer-area{flex-shrink:0;padding:10px 28px 6px}.composer{position:relative;display:flex;flex-direction:column;min-height:158px;border:1px solid #d3dada;border-radius:20px;padding:16px 12px 10px;background:#fcfdfd;box-shadow:0 3px 14px #24343808}.composer-resize-handle{position:absolute;top:0;left:16px;right:16px;height:10px;cursor:ns-resize;display:flex;align-items:center;justify-content:center}.composer-resize-handle::after{content:"";width:36px;height:3px;border-radius:3px;background:var(--line)}.composer textarea{width:100%;flex:1;min-height:100px;height:100px;resize:none;border:0;padding:0 3px;outline:0;background:transparent;color:#24313d;font-size:15px;line-height:1.75;cursor:pointer}.composer textarea::placeholder{color:#6c7986;opacity:1}.composer-toolbar,.composer-tools{display:flex;align-items:center;gap:6px;min-width:0}.composer-toolbar{justify-content:space-between;margin-top:auto}.composer-add-button,.permission-button,.model-button{display:flex;align-items:center;gap:5px;background:transparent;color:var(--muted);font-size:11px;white-space:nowrap;padding:5px 4px;border-radius:5px}.model-button{margin-inline:auto}.permission-button svg{width:15px;height:15px}.send-button{width:32px;height:32px;flex-shrink:0;border-radius:50%;background:var(--green);color:white;font-size:22px}.preview-notice{margin:6px 0 0;text-align:center;font-size:10px;line-height:1.6;color:var(--muted)}.preview-notice button{background:transparent;padding:0;color:var(--green);font-size:inherit}
.workspace{display:flex;flex-direction:column;min-width:0;min-height:0;border-left:1px solid var(--line);background:#f5f6f6}.workspace-title{background:transparent;padding:0;white-space:nowrap;font-size:13px}.device-toolbar{display:flex;align-items:center;gap:6px;min-height:49px;padding:9px 10px;background:var(--sidebar);border-bottom:1px solid var(--line)}.outline-button{border:1px solid #c7d0d4;border-radius:4px;background:var(--panel);padding:5px 9px;white-space:nowrap;font-size:12px}.topbar-project-action{background:var(--accent-bg);border-color:var(--accent-line);color:#315921;font-weight:500}.connect-button{padding:6px 10px;border-radius:4px;background:#9cb292;color:white;font-size:12px;white-space:nowrap}.device-state{font-size:11px;color:var(--muted);white-space:nowrap;border:1px solid #d2dadf;border-radius:14px;padding:4px 7px}.device-picker{margin-left:auto;font-size:11px}.workspace-tabs{display:flex;gap:4px;align-items:stretch;min-height:36px;border-bottom:1px solid var(--line);padding:0 10px;overflow:auto;background:var(--sidebar)}.workspace-tabs button{flex-shrink:0;background:transparent;padding:8px 10px 7px;font-size:12px;border-bottom:2px solid transparent;color:var(--muted)}.workspace-tabs .selected{border-color:var(--green);color:#315921}.editor-layout{display:grid;grid-template-columns:180px minmax(0,1fr);flex:1;min-height:0}.file-tree{background:var(--sidebar);border-right:1px solid var(--line);min-width:0}.file-tree-heading{height:36px;padding:0 10px;display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted)}.file-tree-heading .icon-button{font-size:15px}.file-tree-open{display:flex;align-items:center;gap:7px;padding:13px 10px;width:100%;background:transparent;font-size:11px;color:var(--muted);text-align:left}.file-tree-open svg{width:15px;height:15px}.editor-main{display:flex;flex-direction:column;min-width:0;position:relative}.editor-toolbar{display:flex;align-items:center;justify-content:space-between;height:32px;flex-shrink:0;border-bottom:1px solid var(--line);padding:0 6px}.editor-actions{display:flex;align-items:center;gap:4px}.editor-actions .outline-button{font-size:10px;padding:3px 7px;color:#7c898f}.editor-content{display:flex;flex-direction:column;flex:1;min-height:100px;font:12px/1.8 ui-monospace,SFMono-Regular,monospace}.empty-code{display:flex;align-items:center;padding:3px 12px;gap:20px;color:#748695}.empty-code span{width:35px;text-align:right}.empty-code div{height:19px;flex:1;border:1px solid #e7ebeb}.editor-placeholder{position:absolute;inset:45% 12px auto;text-align:center;color:var(--muted);font-size:12px;line-height:1.7;pointer-events:none}.editor-status{margin-top:auto;min-height:25px;padding:4px 8px;border-top:1px solid var(--line);display:flex;gap:10px;align-items:center;font-size:10px;color:var(--muted);white-space:nowrap;overflow:hidden}.editor-status button{background:transparent;padding:0;font-size:inherit;color:inherit}.status-spacer{flex:1}
 dialog{width:min(440px,calc(100vw - 32px));border:1px solid #dfe5e9;border-radius:16px;padding:31px;box-shadow:0 20px 80px #14202a25;color:#29343c;background:#fff;max-height:calc(100dvh - 32px);overflow:auto}dialog::backdrop{background:#1f293d45;backdrop-filter:blur(3px)}.dialog-close{position:absolute;right:13px;top:10px;border-radius:5px;width:28px;height:28px;font-size:23px;background:transparent;color:#89949d}.dialog-mark{width:46px;height:46px;border-radius:12px;background:var(--accent-bg);color:var(--green);display:grid;place-items:center;margin-bottom:21px}.dialog-mark svg{width:24px;height:24px}dialog h2{font-size:21px;margin:0 0 14px}dialog p{font-size:13px;color:var(--muted);line-height:1.85;margin:0 0 12px}dialog .dialog-hint{font-size:11px;margin-top:13px}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:25px}.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:10px 14px;background:var(--green);color:#fff;border:1px solid var(--green);border-radius:8px;text-decoration:none;font-size:12px}.secondary-button{background:#f2f5f7;border:1px solid var(--line);border-radius:8px;padding:10px 14px;font-size:12px}.no-script{position:fixed;left:12px;right:12px;bottom:12px;background:#fff;border:1px solid var(--line);padding:15px;border-radius:8px;text-align:center;font-size:12px}.no-script a{color:var(--green)}
@media(max-width:1200px){.app{grid-template-columns:220px minmax(280px,.9fr) minmax(350px,1.1fr)}.device-toolbar{flex-wrap:wrap;gap:5px}.device-picker{font-size:10px}.editor-layout{grid-template-columns:135px minmax(0,1fr)}.workspace-tabs{padding:0 5px;gap:0}.workspace-tabs button{padding-inline:8px}.composer-area{padding-inline:18px}.editor-actions .outline-button{padding-inline:4px}}
@media(max-width:950px){.app{grid-template-columns:220px minmax(0,1fr)}.workspace{display:none}.welcome{padding-top:60px}.composer-area{padding-inline:24px}}
@media(max-width:600px){.app{grid-template-columns:minmax(0,1fr)}.sidebar{display:none}.mobile-brand{display:flex;align-items:center;gap:6px;margin-right:auto;font-size:12px}.mobile-brand small{font-size:8px;color:#385b23;border:1px solid var(--accent-line);border-radius:3px;padding:2px 3px}.chat-title{display:none}.pane-heading{height:38px;min-height:38px}.composer-area{padding-inline:12px}.welcome{padding:48px 16px 20px}.welcome h1{font-size:22px}.suggestions.starter-list{grid-template-columns:minmax(0,1fr);gap:6px}.suggestions button{font-size:11px;padding:9px}.composer textarea{font-size:14px}.dialog-actions{gap:7px}dialog{padding:26px 23px}}
@media(max-height:760px){.welcome{padding:16px 18px}.suggestions.starter-list{margin:14px auto 10px}}

.brand-symbol{width:18px;height:18px;flex-shrink:0;object-fit:contain}.brand:has(.brand-symbol) strong{font-size:10.5px}

/* 16-trace final wordmark: exact solid source colors, with no spacing between HENLIN and TEK. */
.brand-wordmark{display:inline;white-space:nowrap}.brand-henlin{color:#039DEE}.brand-tek{color:#03C5B5}