/* Shared tokens extend the screenshot-matched homepage. */
[hidden] { display: none !important; }
button, a, select, input, textarea { -webkit-tap-highlight-color: transparent; }
button:disabled { cursor: not-allowed; opacity: .5; }
button:focus-visible, a:focus-visible, select:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
input, select, textarea { font: inherit; color: var(--text); }
.workspace, .sidebar { transition: margin-left .25s ease, width .25s ease, background .25s ease; }
.page-view { animation: page-reveal .28s ease both; }
@keyframes page-reveal { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.history-entry { width: 100%; border: 0; padding: 11px 8px; margin-top: 5px; border-radius: 8px; background: transparent; font-size: 12px; text-align: left; white-space: nowrap; text-overflow: ellipsis; overflow: hidden; cursor: pointer; }
.history-entry:hover { background: var(--blue-pale); }
.history-manage { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; gap: 16px; border-bottom: 1px solid var(--line); }
.history-manage button { color: #dc6681; border: 0; background: transparent; cursor: pointer; }
.primary-btn, .outline-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: 10px 18px; border-radius: 12px; border: 1px solid transparent; cursor: pointer; font-size: 14px; transition: background .18s ease, transform .18s ease; }
.primary-btn { background: #4267fa; color: #fff; }
.primary-btn:hover { background: #3457e9; transform: translateY(-1px); }
.outline-btn { background: var(--surface); border-color: var(--line); }
.muted, .demo-note, .field-caption { color: var(--muted); }
.demo-note { font-size: 12px; line-height: 1.8; }
.field-caption { font-size: 13px; line-height: 1.7; }
dialog { border: 1px solid var(--line); color: var(--text); border-radius: 24px; background: var(--surface); box-shadow: 0 30px 110px #0c143f35; padding: 28px; max-height: calc(100dvh - 36px); overflow: auto; }
dialog[open] { animation: modal-reveal .22s ease both; }
dialog::backdrop { background: #20293e66; backdrop-filter: blur(7px); }
@keyframes modal-reveal { from { opacity: 0; transform: translateY(18px) scale(.98); } to { opacity: 1; transform: none; } }
.dialog-close { position: absolute; top: 14px; right: 14px; width: 30px; height: 30px; display: grid; place-items: center; border: 0; border-radius: 50%; background: #aab3c514; color: var(--muted); font-size: 22px; cursor: pointer; }
.field-label { display: grid; gap: 8px; font-size: 13px; color: var(--muted); }
input:not([type=range]):not([type=checkbox]), .field-label select, .field-label textarea { width: 100%; border: 1px solid var(--line); padding: 12px; border-radius: 12px; background: var(--surface); outline: none; }
input:focus, .field-label textarea:focus { border-color: #8aa6ff !important; box-shadow: 0 0 0 3px #6e8dff13; }
.info-dialog { width: 470px; max-width: calc(100% - 24px); }
.info-dialog h2 { font-size: 22px; margin: 0 0 20px; }
.popover { position: fixed; z-index: 35; width: 290px; padding: 12px; max-height: calc(100dvh - 30px); overflow: auto; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); box-shadow: 0 18px 50px #34416525; animation: modal-reveal .16s ease both; }
.menu-title { padding: 5px 8px 10px; font-size: 13px; color: var(--muted); }
.menu-option { display: grid; width: 100%; gap: 5px; padding: 10px 9px; border: 0; border-radius: 9px; text-align: left; background: transparent; cursor: pointer; }
.menu-option:hover { background: var(--blue-pale); }
.menu-option strong { font-size: 13px; font-weight: 500; }
.menu-option small { font-size: 12px; color: var(--muted); }
.popover .field-label { margin-bottom: 12px; }
.composer { height: auto; min-height: 193px; transition: box-shadow .25s, border-color .25s; }
.composer:focus-within { border-color: #9bb6ff; box-shadow: 0 22px 65px #527cff20; }
.composer.is-dragover { border: 2px dashed var(--blue); background: var(--blue-pale); }
.attachments { display: flex; gap: 8px; padding: 9px 6px; }
.attachment { position: relative; display: inline-block; }
.attachment img { width: 54px; height: 54px; object-fit: cover; border-radius: 9px; }
.attachment button { position: absolute; right: -4px; top: -4px; width: 19px; height: 19px; padding: 0; background: var(--surface); color: var(--muted); border: 1px solid var(--line); border-radius: 50%; cursor: pointer; }
.prompt-meta { display: flex; justify-content: flex-end; gap: 16px; margin: -4px 6px 10px; color: var(--muted); font-size: 10px; }
.prompt-meta button { font-size: 11px; padding: 0; border: 0; background: transparent; cursor: pointer; color: var(--muted); }
.parameter-bar { display: flex; flex-wrap: wrap; gap: 12px; padding: 8px 45px 8px 3px; border-top: 1px solid var(--line); min-height: 39px; align-items: center; }
.parameter-bar label { display: flex; align-items: center; gap: 4px; font-size: 11px; color: var(--muted); }
.parameter-bar select { border: 0; border-radius: 5px; background: transparent; padding: 3px; max-width: 135px; font-size: 11px; }
.reference-add { border: 0; background: var(--blue-pale); color: var(--blue); font-size: 11px; padding: 6px 8px; border-radius: 9px; cursor: pointer; }
#studioHome:not([data-mode=Agent]) .composer-footer { justify-content: flex-end; height: 0; }
#studioHome:not([data-mode=Agent]) .send-btn { position: absolute; bottom: 12px; right: 15px; background: #527cff; }
#studioHome:not([data-mode=Agent]) .eyebrow { display: none; }
#studioHome:not([data-mode=Agent]) .hero { padding-top: 0; }
#studioHome:not([data-mode=Agent]) .composer-wrap { margin-top: 24px; }
.conversation { width: min(800px,calc(100% - 60px)); margin: 20px auto; }
.message { padding: 20px 22px; border-radius: 18px; font-size: 14px; line-height: 1.8; margin: 14px 0; overflow-wrap: anywhere; animation: page-reveal .3s ease both; }
.user-message { margin-left: auto; max-width: 80%; background: var(--blue-pale); }
.assistant-message { background: var(--surface); border: 1px solid var(--line); }
.assistant-label { color: var(--blue); font-weight: 500; }
.assistant-label small { margin-left: 9px; color: var(--muted); font-weight: 400; }
.plan-steps { display: flex; gap: 12px; flex-wrap: wrap; color: var(--muted); font-size: 12px; }
.loading-dots { display: flex; gap: 6px; padding: 24px 0 8px; }
.loading-dots i { width: 6px; height: 6px; background: var(--blue); border-radius: 50%; animation: bounce-dot 1s infinite ease-in-out; }
.loading-dots i:nth-child(2) { animation-delay: .15s; }
.loading-dots i:nth-child(3) { animation-delay: .3s; }
@keyframes bounce-dot { 0%,80%,100% { opacity: .3; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-5px); } }
.demo-result { display: flex; gap: 10px; flex-wrap: wrap; }
.result-art { width: 140px; height: 166px; border-radius: 14px; background-image: url('assets/inspiration.jpg'); background-size: 710px 533px; transform: none; }
.has-conversation .composer-wrap { margin-top: 20px; margin-bottom: 45px; }
.labs-page, .tool-page { padding: 28px 34px 55px; max-width: 1280px; margin: auto; }
.labs-heading h1, .tool-heading h1 { font-size: clamp(26px,3vw,36px); margin: 14px 0 10px; letter-spacing: -1px; line-height: 1.25; }
.labs-heading p, .tool-heading p { color: var(--muted); font-size: 14px; line-height: 1.8; }
.labs-heading { margin-bottom: 30px; }
.labs-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.lab-card { text-decoration: none; color: var(--text); background: var(--surface); border: 1px solid #dce2ee80; border-radius: 20px; overflow: hidden; transition: transform .22s ease, box-shadow .22s ease; }
.lab-card:hover { transform: translateY(-4px); box-shadow: 0 12px 30px #364b7820; }
.lab-cover { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.lab-cover img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.lab-card:hover .lab-cover img { transform: scale(1.03); }
.lab-cover span { position: absolute; top: 12px; right: 12px; padding: 4px 8px; border-radius: 8px; background: #353b47aa; color: #fff; font-size: 10px; }
.lab-copy { padding: 18px; }
.lab-copy h2 { font-size: 16px; margin: 0 0 10px; font-weight: 600; }
.lab-copy p { font-size: 12px; line-height: 1.8; color: var(--muted); margin: 0; }
.back-link { color: var(--muted); text-decoration: none; font-size: 13px; display: inline-block; margin: 0 0 20px; }
.back-link:hover { color: var(--blue); }
.tool-heading { margin-bottom: 25px; }
.tool-panel { max-width: 800px; background: var(--surface); border: 1px solid var(--line); border-radius: 22px; overflow: hidden; }
.tool-banner { width: 100%; height: 180px; display: block; object-fit: cover; }
#labForm, #labResult { padding: 24px; }
#labForm textarea { min-height: 125px; resize: vertical; }
#labForm .primary-btn { margin-top: 18px; min-width: 140px; }
.tool-options { display: flex; gap: 12px; margin: 16px 0; }
.tool-options > label { flex: 1; min-width: 0; }
.tool-result-image { width: min(100%,420px); border-radius: 16px; }
.resize-grid { display: grid; grid-template-columns: minmax(260px,1fr) minmax(300px,1.2fr); gap: 24px; align-items: start; }
.resize-controls, .resize-preview { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 24px; }
.upload-zone { display: grid; place-items: center; gap: 12px; width: 100%; padding: 28px 10px; border: 1px dashed #91a6cd; border-radius: 13px; color: var(--blue); background: #7195ff08; font-size: 25px; cursor: pointer; }
.upload-zone strong { color: var(--text); font-size: 14px; font-weight: 500; }
.upload-zone small { color: var(--muted); font-size: 11px; }
.dimension-row { display: flex; align-items: flex-end; gap: 10px; margin-top: 20px; }
.dimension-row label { flex: 1; min-width: 0; }
.dimension-row button { padding: 12px 2px; color: var(--muted); font-size: 20px; border: 0; background: transparent; cursor: pointer; }
.check-label { display: flex; gap: 7px; align-items: center; font-size: 13px; color: var(--muted); margin: 12px 0; }
.preset-sizes { display: flex; flex-wrap: wrap; gap: 7px; margin: 10px 0 20px; }
.preset-sizes button { background: transparent; color: var(--muted); border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px; font-size: 11px; cursor: pointer; }
.preset-sizes button:hover { background: var(--blue-pale); color: var(--blue); }
.resize-controls .primary-btn { width: 100%; margin-top: 16px; }
.preview-heading { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; margin-bottom: 18px; }
.preview-heading span { color: var(--muted); font-size: 12px; }
.preview-checker { display: grid; place-items: center; min-height: 370px; border-radius: 12px; overflow: hidden; background: repeating-conic-gradient(#e9edf4 0% 25%,#f7f9fc 0% 50%) 50% / 20px 20px; }
.preview-checker canvas { max-width: 100%; max-height: 460px; object-fit: contain; }
#resizeEmpty { color: var(--muted); text-align: center; font-size: 13px; }
#resizeEmpty span { font-size: 40px; color: #a9b7d2; }
.canvas-page { position: relative; padding: 10px 20px 20px; }
.canvas-heading { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-bottom: 20px; }
.canvas-heading h1 { margin: 0 0 6px; font-size: 22px; }
.canvas-heading span { color: var(--muted); font-size: 12px; }
.canvas-toolbar { position: absolute; z-index: 4; display: flex; flex-wrap: wrap; gap: 5px; top: 94px; left: 35px; max-width: calc(100% - 70px); padding: 8px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); box-shadow: 0 5px 20px #344b7310; }
.canvas-toolbar button { padding: 7px 10px; border: 0; border-radius: 7px; background: transparent; font-size: 12px; cursor: pointer; }
.canvas-toolbar button:hover { background: var(--blue-pale); }
.toolbar-separator { width: 1px; background: var(--line); }
.canvas-viewport { position: relative; overflow: hidden; height: calc(100dvh - 167px); min-height: 390px; border: 1px solid var(--line); border-radius: 20px; background-color: #f7f9fd; background-image: radial-gradient(#b8c6dd 1px,transparent 1px); background-size: 22px 22px; touch-action: none; cursor: grab; }
.canvas-viewport.is-panning { cursor: grabbing; }
.canvas-viewport.is-dropping { outline: 3px solid #607aff; outline-offset: -4px; }
.canvas-stage { position: absolute; top: 0; left: 0; transform-origin: 0 0; }
.canvas-connections { position: absolute; top: 0; left: 0; width: 1px; height: 1px; overflow: visible; pointer-events: none; }
.canvas-connections path { fill: none; stroke: #88a1e9; stroke-width: 2; stroke-dasharray: 7 5; }
.canvas-help { position: absolute; right: 15px; bottom: 14px; padding: 7px 11px; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); color: var(--muted); font-size: 11px; pointer-events: none; }
.canvas-empty { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); text-align: center; width: min(85%,450px); }
.canvas-empty > span { display: block; color: #829cff; font-size: 38px; }
.canvas-empty h2 { font-size: 23px; margin: 12px 0; }
.canvas-empty p { color: var(--muted); font-size: 13px; margin-bottom: 24px; }
.canvas-node { position: absolute; width: 260px; border: 1px solid #cbd9f0; border-radius: 14px; overflow: hidden; background: var(--surface); box-shadow: 0 10px 25px #233e7412; }
.canvas-node.is-generating { border-color: #6582ff; box-shadow: 0 10px 30px #4869f029; }
.canvas-node header { display: flex; justify-content: space-between; padding: 10px 12px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 12px; cursor: move; }
.canvas-node header button { border: 0; padding: 0 3px; background: transparent; cursor: pointer; color: var(--muted); }
.canvas-node textarea { display: block; padding: 16px; width: 100%; min-height: 130px; resize: vertical; background: transparent; border: 0; outline: 0; font-size: 14px; line-height: 1.8; }
.canvas-node img { width: 100%; display: block; }
.canvas-node video { display: block; width: 100%; max-height: 250px; background: #141b2d; }
.canvas-prompt-body { padding: 12px; }
.canvas-prompt-body textarea { min-height: 116px; padding: 8px; border: 1px solid var(--line); border-radius: 9px; }
.canvas-reference { display: block; margin-bottom: 8px; color: #5670df; font-size: 11px; }
.canvas-prompt-actions, .canvas-media-actions { display: flex; gap: 8px; align-items: center; justify-content: space-between; }
.canvas-prompt-actions { margin-top: 10px; }
.canvas-prompt-actions button, .canvas-media-actions button { border: 0; border-radius: 8px; padding: 8px 10px; background: var(--blue-pale); color: var(--text); cursor: pointer; font-size: 11px; }
.canvas-prompt-actions .canvas-generate { flex: 1; background: #4267fa; color: #fff; font-weight: 600; }
.canvas-media-actions { padding: 9px; }
.canvas-node-status, .canvas-image-meta { display: block; padding: 8px 1px 0; color: var(--muted); font-size: 10px; line-height: 1.5; }
.canvas-image-meta { padding: 0 10px 10px; overflow-wrap: anywhere; }
/* Dedicated canvas workspace: the chat sidebar remains available after returning to chat. */
body.canvas-mode { overflow: hidden; }
.canvas-page { position: fixed; inset: 0; z-index: 30; padding: 0; width: 100vw; height: 100dvh; overflow: hidden; animation: none; background: #f6f8ff; }
.canvas-page .canvas-viewport { position: absolute; inset: 0; width: 100%; height: 100%; min-height: 0; border: 0; border-radius: 0; background-color: #f6f8ff; background-image: radial-gradient(#cad7f1 1px,transparent 1px); background-size: 24px 24px; }
.canvas-topbar { position: absolute; z-index: 5; top: 16px; left: 16px; right: 16px; display: flex; align-items: start; justify-content: space-between; gap: 16px; pointer-events: none; }
.canvas-project, .canvas-top-actions, .canvas-zoom, .canvas-dock, .canvas-pop-menu, .canvas-settings-panel { pointer-events: auto; border: 1px solid #dbe5ff; background: #fffffff2; box-shadow: 0 8px 30px #5874bc12; backdrop-filter: blur(12px); }
.canvas-project { display: flex; align-items: center; gap: 8px; padding: 5px 12px 5px 5px; border-radius: 14px; }
.canvas-home { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 9px; background: #e9efff; }
.canvas-home img { width: 25px; height: 25px; object-fit: contain; }
.canvas-project button, .canvas-top-actions button, .canvas-zoom button, .canvas-dock button { border: 0; border-radius: 9px; background: transparent; color: var(--text); cursor: pointer; }
.canvas-project button { display: flex; align-items: center; gap: 10px; font-size: 12px; padding: 6px; }
.canvas-project button strong { font-weight: 650; }
#canvasSaveStatus { font-size: 11px; color: #668d7c; white-space: nowrap; }
.canvas-top-actions { display: flex; gap: 4px; align-items: center; padding: 5px; border-radius: 14px; }
.canvas-top-actions button { min-width: 34px; height: 34px; font-size: 18px; }
.canvas-top-actions #canvasBack { font-size: 11px; padding: 0 10px; }
.canvas-project button:hover, .canvas-top-actions button:hover, .canvas-zoom button:hover, .canvas-dock button:hover { background: #e9efff; }
.canvas-empty { width: min(92%,520px); top: 43%; pointer-events: auto; }
.canvas-empty > small { display: block; color: #6377a3; letter-spacing: .3em; font-size: 10px; }
.canvas-empty h1 { margin: 18px 0 10px; font-size: clamp(26px,3vw,34px); letter-spacing: -.03em; }
.canvas-empty p { font-size: 13px; line-height: 1.7; }
.canvas-start-actions { display: flex; justify-content: center; gap: 12px; margin: 32px 0 20px; }
.canvas-start-actions button { width: 176px; min-height: 82px; border: 1px solid #dbe5ff; border-radius: 16px; text-align: left; padding: 16px; background: #fff; cursor: pointer; display: grid; grid-template-columns: 36px 1fr; column-gap: 9px; align-items: center; }
.canvas-start-actions button:hover { border-color: #7293ff; background: #edf3ff; }
.canvas-start-actions button span { grid-row: span 2; display: grid; place-items: center; width: 35px; height: 35px; border-radius: 11px; background: #e9efff; color: #4c71f5; font-size: 19px; }
.canvas-start-actions button strong { font-size: 13px; }
.canvas-start-actions button small { font-size: 10px; color: var(--muted); }
.canvas-start-more { display: flex; justify-content: center; gap: 8px; }
.canvas-start-more button { padding: 8px 12px; border: 1px solid #dbe5ff; border-radius: 9px; background: #ffffffc9; color: #607092; cursor: pointer; font-size: 11px; }
.canvas-empty .canvas-tip { margin: 22px 0 0; font-size: 11px; }
.canvas-zoom { position: absolute; z-index: 5; bottom: 16px; left: 16px; display: flex; align-items: center; border-radius: 12px; padding: 4px; }
.canvas-zoom button { min-width: 28px; height: 28px; font-size: 14px; }
.canvas-zoom #resetZoom { font-size: 10px; min-width: 44px; }
.canvas-dock { position: absolute; z-index: 5; left: 50%; bottom: 16px; transform: translateX(-50%); display: flex; align-items: center; gap: 4px; padding: 5px; border-radius: 15px; white-space: nowrap; }
.canvas-dock button { min-width: 32px; height: 32px; font-size: 18px; }
.canvas-dock button.is-active { background: #e9efff; color: #4c71f5; }
.canvas-dock .canvas-add-button { background: #4267fa; color: #fff; font-size: 12px; padding: 0 13px; }
.canvas-dock .canvas-add-button:hover { background: #3457e9; }
.canvas-dock-divider { height: 23px; width: 1px; background: #dbe5ff; margin: 0 3px; }
.canvas-pop-menu { position: absolute; z-index: 7; left: 50%; bottom: 68px; transform: translateX(-50%); display: grid; width: 180px; padding: 6px; border-radius: 14px; }
.canvas-pop-menu button { border: 0; border-radius: 9px; text-align: left; padding: 10px; background: transparent; color: var(--text); cursor: pointer; }
.canvas-pop-menu button:hover { background: #e9efff; }
.canvas-settings-panel { position: absolute; z-index: 6; right: 16px; top: 66px; width: 230px; padding: 16px; border-radius: 15px; display: grid; gap: 11px; font-size: 12px; }
.canvas-settings-panel p { margin: 0; line-height: 1.5; color: var(--muted); font-size: 11px; }
.canvas-settings-panel label { display: grid; gap: 5px; color: var(--muted); }
.canvas-settings-panel select { width: 100%; padding: 7px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); color: var(--text); }
.canvas-project-menu { position: absolute; z-index: 7; top: 66px; left: 16px; width: 220px; display: grid; gap: 8px; padding: 12px; border: 1px solid #dbe5ff; border-radius: 14px; background: #fffffff2; box-shadow: 0 8px 30px #5874bc18; }
.canvas-project-menu > strong { font-size: 11px; color: var(--muted); }
#canvasProjectList { display: grid; max-height: 180px; overflow: auto; }
.canvas-project-menu button { border: 0; border-radius: 8px; background: transparent; text-align: left; padding: 8px; color: var(--text); cursor: pointer; font-size: 12px; }
.canvas-project-menu button:hover, .canvas-project-menu button[aria-current] { background: #e9efff; }
.canvas-project-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; border-top: 1px solid var(--line); padding-top: 7px; }
body.dark .canvas-project-menu { background: #273247; border-color: #455572; }
.canvas-node { width: 290px; border-color: #d6e2fb; border-radius: 16px; box-shadow: 0 16px 36px #344f8622; }
.canvas-node header { font-size: 12px; padding: 11px 13px; }
.canvas-node img { max-height: 360px; object-fit: contain; background: #f0f3fa; }
.canvas-node .canvas-node-status { font-size: 11px; }
.canvas-node .canvas-node-status.is-slow { color: #936a14; }
.canvas-params { display: flex; align-items: center; gap: 3px; margin-top: 8px; color: var(--muted); font-size: 10px; }
.canvas-params button { margin-left: auto; background: transparent; border: 0; color: #4267fa; cursor: pointer; font-size: 10px; }
.canvas-page.is-hand-mode .canvas-viewport { cursor: grab; }
.canvas-page.is-hand-mode .canvas-node header { cursor: grab; }
body.dark .canvas-page, body.dark .canvas-page .canvas-viewport { background-color: #1c2539; }
body.dark .canvas-project, body.dark .canvas-top-actions, body.dark .canvas-zoom, body.dark .canvas-dock, body.dark .canvas-pop-menu, body.dark .canvas-settings-panel { background: #273247ed; border-color: #455572; }
body.dark .canvas-start-actions button, body.dark .canvas-start-more button { background: #273247; color: #ecf1ff; border-color: #455572; }
body.dark .canvas-empty > small { color: #a9bce4; }
body.dark { --muted: #aab2c1; }
body.dark .composer { background: var(--surface); }
body.dark .tab { color: var(--text); }
body.dark .tab.is-active { background: var(--blue-pale); color: #91abff; }
body.dark .top-icon { color: var(--text); }
body.dark .canvas-viewport { background-color: #202736; background-image: radial-gradient(#46516b 1px,transparent 1px); }
body.dark .preview-checker { background: repeating-conic-gradient(#2d3545 0% 25%,#374054 0% 50%) 50% / 20px 20px; }
@media (max-height:780px) and (min-width:900px) { .composer { height: auto; } }
@media (max-width:1080px) { .labs-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } .resize-grid { grid-template-columns: 1fr; } }
@media (max-width:760px) {
  .labs-page, .tool-page { padding: 18px 16px 35px; }
  .labs-grid { gap: 12px; }
  .lab-copy { padding: 13px; }
  .lab-copy h2 { font-size: 14px; }
  .lab-copy p { font-size: 11px; }
  .labs-heading h1, .tool-heading h1 { font-size: 27px; }
  .composer { min-height: 214px; }
  #studioHome:not([data-mode=Agent]) .hero { padding-top: 5px; }
  #studioHome:not([data-mode=Agent]) .composer { min-height: 230px; }
  .parameter-bar { gap: 6px; padding-right: 42px; }
  .parameter-bar label { font-size: 10px; }
  .parameter-bar select { max-width: 117px; font-size: 11px; }
  .conversation { width: calc(100% - 24px); }
  .message { padding: 16px; }
  .canvas-page { padding: 10px 12px; }
  .canvas-heading h1 { font-size: 20px; }
  .canvas-heading .outline-btn { padding: 8px 12px; font-size: 12px; }
  .canvas-toolbar { top: 90px; left: 24px; max-width: calc(100% - 48px); }
  .canvas-toolbar button { padding: 6px 7px; }
  .canvas-viewport { height: calc(100dvh - 160px); }
  .canvas-help { display: none; }
  .canvas-topbar { top: 10px; left: 10px; right: 10px; }
  .canvas-project { max-width: 54vw; }
  .canvas-project button strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 22vw; }
  .canvas-top-actions #canvasBack { min-width: 30px; width: 30px; padding: 0; font-size: 0; }
  .canvas-top-actions #canvasBack::before { content: '←'; font-size: 18px; }
  .canvas-zoom { left: 10px; bottom: 72px; }
  .canvas-dock { bottom: 10px; }
  .canvas-start-actions button { width: 45%; }
  .canvas-empty { top: 45%; }
  .canvas-page { padding: 0; }
  .canvas-page .canvas-viewport { height: 100%; }
  .resize-controls, .resize-preview { padding: 18px; }
  .preview-checker { min-height: 250px; }
}
@media (max-width:420px) { .labs-grid { grid-template-columns: 1fr; } .lab-cover { aspect-ratio: 2/1; } }
@media (prefers-reduced-motion:reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }