/* Maildo Studio: connected workspace only. Email artwork is never recolored. */
.maildo-studio{--studio-rail:88px;--studio-canvas-height:clamp(360px,calc(100vh - 340px),680px);font-family:ui-rounded,'SF Pro Rounded','Segoe UI',system-ui,sans-serif;background:var(--bg)}
.maildo-studio h1,.maildo-studio h2,.maildo-studio h3{font-family:inherit}
.studio-icon{width:20px;height:20px;flex:0 0 auto;vertical-align:middle}
.maildo-studio .studio-rail{display:flex;position:fixed;inset:0 auto 0 0;width:var(--studio-rail);padding:22px 15px 16px;background:var(--surface);border-right:1px solid var(--line);gap:22px;overflow:visible;z-index:25}
.studio-home{display:grid;place-items:center;width:46px;height:46px;margin:0 auto;color:#fff;background:#ed006d;border-radius:17px;box-shadow:0 5px 14px #ed006d15}
.studio-home .studio-icon{width:28px;height:28px;stroke-width:1.65}
.maildo-studio .studio-rail>nav{display:flex;flex-direction:column;gap:5px;min-height:0;overflow:visible}
.maildo-studio .studio-rail .nav-item{display:flex;position:relative;justify-content:center;align-items:center;flex:0 0 45px;width:56px;min-height:45px;height:45px;padding:0;margin:0;border-radius:15px;color:var(--muted)}
.maildo-studio .studio-rail .nav-item>.studio-icon{width:22px;height:22px}
.maildo-studio .studio-rail .nav-item:hover{background:var(--surface-soft);color:var(--ink)}
.maildo-studio .studio-rail .nav-item.active{background:var(--brand-soft);color:var(--brand)}
.maildo-studio .studio-rail .nav-item.active:before{content:'';position:absolute;left:-15px;top:16px;width:3px;height:14px;border-radius:0 4px 4px 0;background:var(--brand)}
.studio-nav-label{position:absolute;left:66px;top:50%;transform:translateY(-50%) translateX(-3px);border:1px solid var(--line);padding:8px 12px;border-radius:10px;background:var(--ink);color:var(--surface);box-shadow:var(--shadow);opacity:0;pointer-events:none;white-space:nowrap;font-size:12px;font-weight:500;transition:opacity .15s,transform .15s;z-index:30}
.nav-item:hover .studio-nav-label,.nav-item:focus-visible .studio-nav-label{opacity:1;transform:translateY(-50%)}
.maildo-studio .studio-rail>.studio-rail-bottom{display:flex;flex-direction:column;gap:12px;align-items:center;margin-top:auto;padding:0}
.studio-workspace{display:grid;place-items:center;width:34px;height:34px;border:1px solid var(--line);background:var(--surface-soft);border-radius:13px;font-size:12px;font-weight:750;color:var(--ink)}
.studio-rail-button{display:grid;place-items:center;border:0;background:transparent;color:var(--muted);width:42px;height:38px;border-radius:12px}
.studio-rail-button:hover{background:var(--surface-soft);color:var(--ink)}
.maildo-studio .api-main{margin-left:var(--studio-rail);width:calc(100% - var(--studio-rail));padding:0 28px 24px;min-width:0}
.maildo-studio .api-top.studio-header{height:76px;min-height:76px;padding:0;margin:0 0 26px;border-bottom:1px solid var(--line);flex-wrap:nowrap;gap:20px;align-items:center}
.maildo-studio .api-main:has(.api-editor-v2){padding-top:0}
.maildo-studio .api-main:has(.api-editor-v2) .studio-header{margin-bottom:0}
.studio-context{display:flex;gap:30px;align-items:center;min-width:0}
.studio-context .maildo-wordmark{font-size:26px;letter-spacing:-1.5px;line-height:1;font-weight:850;white-space:nowrap}
.studio-word{font-size:13px;letter-spacing:-.2px;font-weight:500;color:var(--muted);margin-left:8px}
.studio-breadcrumb{font-size:11px;display:flex;align-items:center;gap:12px;color:var(--muted);white-space:nowrap}
.studio-breadcrumb .studio-icon{width:11px;height:11px;color:var(--muted)}
.studio-breadcrumb strong{color:var(--ink);font-weight:550}
.studio-environment{position:relative;font-size:11px;z-index:15}
.studio-environment>summary{display:flex;align-items:center;gap:7px;padding:9px 11px;cursor:pointer;border-radius:10px;color:var(--muted);list-style:none;white-space:nowrap}
.studio-environment>summary:hover{background:var(--surface-soft)}
.studio-environment>summary::-webkit-details-marker{display:none}
.studio-environment>summary .studio-icon{width:12px;height:12px;transform:rotate(90deg)}
.studio-environment[open]>summary{background:var(--surface-soft);color:var(--ink)}
.studio-environment-dot{width:6px;height:6px;background:#b18843;border-radius:50%}
.studio-environment-panel{position:absolute;right:0;top:calc(100% + 8px);width:330px;max-width:calc(100vw - 30px);padding:20px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:var(--shadow);color:var(--muted);font-size:12px;line-height:1.7}
.studio-environment-panel strong{color:var(--ink);font-size:13px}
.studio-environment-panel p{margin-top:10px}
.maildo-studio .btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border-radius:10px;min-height:38px;padding:8px 13px;line-height:1.3;font-size:11px;box-shadow:none}
.maildo-studio .btn>.studio-icon{width:17px;height:17px}
.maildo-studio .btn.studio-icon-button{width:36px;min-width:36px;height:36px;min-height:36px;padding:0;border-color:transparent;background:transparent;color:var(--muted)}
.maildo-studio .btn.studio-icon-button:hover{background:var(--surface-hover);color:var(--ink)}
.maildo-studio .studio-header .maildo-theme-toggle{width:36px;min-width:36px;min-height:36px;padding:0;border-color:transparent;background:transparent;border-radius:10px}
.maildo-studio .studio-header .maildo-theme-toggle span{display:none}
.maildo-studio .studio-header .api-actions{gap:6px;flex-wrap:nowrap}
.maildo-studio .api-editor-v2>.editor-topbar{position:relative;top:auto;z-index:8;display:flex;flex-wrap:nowrap;align-items:center;gap:24px;padding:22px 0 20px;margin:0;border:0;min-height:106px;background:transparent}
.studio-editor-context{display:flex;align-items:center;gap:14px;min-width:0;flex:1}
.studio-template-heading{min-width:0;position:relative}
.studio-eyebrow{font-size:9px;line-height:1.5;font-weight:600;letter-spacing:1.1px;text-transform:uppercase;color:var(--muted);margin-bottom:3px}
.studio-template-heading h1{font-size:21px;line-height:1.4;letter-spacing:-.7px;max-width:390px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:700}
.studio-metadata{font-size:11px;line-height:1.5;margin-top:3px}
.studio-metadata>summary{list-style:none;display:flex;align-items:center;gap:8px;color:var(--muted);cursor:pointer;max-width:390px}
.studio-metadata>summary::-webkit-details-marker{display:none}
.studio-metadata>summary span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.studio-metadata>summary .studio-icon{width:12px;height:12px;opacity:.65}
.studio-metadata>summary:hover{color:var(--brand)}
.studio-metadata-panel{position:absolute;top:calc(100% + 12px);left:0;width:400px;max-width:calc(100vw - 120px);background:var(--surface);padding:24px;border:1px solid var(--line);border-radius:17px;box-shadow:var(--shadow);z-index:12}
.studio-metadata-panel h2{font-size:15px;margin-bottom:20px}
.studio-metadata-panel .field{margin-bottom:16px}
.studio-metadata-panel input{margin-top:8px;font-size:13px}
.studio-action-stack{display:flex;flex-direction:column;align-items:flex-end;gap:7px;flex-shrink:0}
.maildo-studio .editor-topbar .api-actions{gap:7px;flex-wrap:nowrap}
.studio-history-actions{display:flex;align-items:center;gap:0;border-right:1px solid var(--line);padding-right:8px;margin-right:3px}
.maildo-studio .editor-topbar .btn{min-height:38px;padding:8px 13px;font-size:11px}
.maildo-studio .editor-topbar .btn.studio-icon-button{padding:0;min-height:34px;width:32px;min-width:32px}
.maildo-studio .editor-topbar .studio-quiet-button{background:transparent;border-color:transparent;padding-left:6px;padding-right:6px;color:var(--muted)}
.maildo-studio .editor-topbar .studio-quiet-button:hover{color:var(--ink);background:var(--surface-soft)}
.maildo-studio .editor-topbar .btn.primary{background:var(--brand);border-color:var(--brand);padding-left:16px;padding-right:10px}
.maildo-studio .editor-topbar [data-editor-status]{display:flex;align-items:center;gap:6px;font-size:10px;line-height:1.3;padding:0 1px;background:transparent;color:var(--muted)}
.maildo-studio .editor-topbar [data-editor-status]:before{content:'';width:5px;height:5px;border-radius:50%;background:var(--muted);opacity:.65}
.maildo-studio .editor-topbar [data-editor-status].api-dirty{background:transparent;color:var(--warning-text)}
.maildo-studio .editor-topbar [data-editor-status].api-dirty:before{background:currentColor}
.studio-commandbar{display:flex;align-items:center;gap:20px;margin-bottom:14px;min-height:46px;padding:0 1px}
.maildo-studio .editor-mode{display:flex;flex-shrink:0;gap:3px;margin:0;padding:4px;border:1px solid var(--line);border-radius:13px;background:var(--surface-soft)}
.maildo-studio .editor-mode .btn{border:0;min-height:32px;padding:7px 13px;font-size:11px;background:transparent;color:var(--muted);border-radius:9px}
.maildo-studio .editor-mode .btn[aria-pressed=true]{background:var(--surface);color:var(--ink);box-shadow:0 1px 4px #24232a0d}
.maildo-studio .editor-mode .btn[aria-pressed=true] .studio-icon{color:var(--brand)}
.studio-source-tools{display:flex;align-items:center;gap:5px}
.maildo-studio .studio-source-tools .btn,.studio-import{display:flex;align-items:center;gap:7px;font-size:11px;font-weight:500;color:var(--muted);border:0;background:transparent;padding:8px 10px;min-height:36px;border-radius:9px;margin:0;white-space:nowrap}
.maildo-studio .studio-source-tools .btn:hover,.studio-import:hover{color:var(--ink);background:var(--surface-hover)}
.studio-import{position:relative;cursor:pointer}
.studio-import .studio-icon{width:16px;height:16px}
.studio-import input[type=file]{position:absolute;inset:0;opacity:0;width:100%;height:100%;min-height:0;padding:0;cursor:pointer}
.studio-import:focus-within{outline:2px solid var(--brand);outline-offset:3px}
.studio-import:has(input:disabled){opacity:.45;cursor:not-allowed}
.studio-command-hint{font-size:11px;color:var(--muted)}
.studio-device-toggle{display:flex;gap:2px;margin-left:auto;padding:3px;border:1px solid var(--line);border-radius:12px}
.maildo-studio .studio-device-toggle .btn{padding:7px 10px;min-height:30px;border:0;border-radius:8px;color:var(--muted);background:transparent}
.maildo-studio .studio-device-toggle .btn[aria-pressed=true]{background:var(--surface);color:var(--ink);box-shadow:0 1px 5px #24232a0c}
.maildo-studio .api-editor-v2 .api-editor.editor-html{gap:0}
.maildo-studio .api-editor-v2 .editor-html>.editor-stage{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0;border:1px solid var(--line);border-radius:17px;overflow:hidden;align-items:stretch;background:var(--surface)}
.studio-source-panel{min-width:0;background:var(--surface);border-right:1px solid var(--line)}
.studio-panel-caption{display:flex;align-items:center;gap:8px;justify-content:space-between;min-height:48px;padding:0 18px;border-bottom:1px solid var(--line)}
.studio-panel-caption h2,.studio-panel-caption h3,.studio-panel-caption>label{display:flex;align-items:center;gap:9px;font-size:11px;font-weight:600;line-height:1.4;margin:0;color:var(--ink);letter-spacing:0}
.studio-panel-caption .studio-icon{width:16px;height:16px;color:var(--muted)}
.studio-panel-caption>span{font-size:10px;color:var(--muted)}
.studio-file-tag{padding:2px 6px;background:var(--surface-soft);border-radius:5px;font-family:ui-monospace,monospace;font-size:9px!important}
.maildo-studio .api-editor-v2 .editor-code-wrap{grid-template-columns:44px minmax(0,1fr);border:0;border-radius:0;height:var(--studio-canvas-height);background:var(--surface)}
.maildo-studio .api-editor-v2 .editor-code-lines{height:var(--studio-canvas-height);padding:21px 10px 21px 0;background:var(--surface);color:var(--muted);opacity:.55;font:12px/22px ui-monospace,SFMono-Regular,Consolas,monospace}
.maildo-studio .api-editor-v2 .editor-code-wrap .editor-code{height:var(--studio-canvas-height);min-height:0;resize:none;border:0;padding:21px 16px 21px 6px;font:12px/22px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:-.1px;background:var(--surface);color:var(--ink);border-radius:0;outline-offset:-3px}
.maildo-studio .api-editor-v2 .editor-code-toolbar{border:0;border-top:1px solid var(--line);border-radius:0;min-height:32px;padding:8px 17px;background:var(--surface);color:var(--muted);font:10px/1.4 ui-monospace,monospace}
.studio-code-details,.studio-preview-notes{border-top:1px solid var(--line);font-size:11px;line-height:1.6}
.studio-code-details>summary,.studio-preview-notes>summary{display:flex;align-items:center;justify-content:space-between;cursor:pointer;padding:11px 17px;color:var(--muted);list-style:none;font-size:10px}
.studio-code-details>summary::-webkit-details-marker,.studio-preview-notes>summary::-webkit-details-marker{display:none}
.studio-code-details>summary>.studio-icon,.studio-preview-notes>summary>.studio-icon{width:12px;height:12px;transform:rotate(90deg)}
.studio-code-details>div{padding:10px 18px 20px}
.studio-code-details p{margin-top:8px}
.maildo-studio .editor-preview-panel{background:var(--surface-soft);min-width:0}
.studio-preview-state{display:flex;align-items:center;gap:6px;white-space:nowrap}
.studio-preview-state:before{content:'';height:5px;width:5px;background:var(--muted);border-radius:50%;opacity:.55}
.studio-preview-surface{padding:20px;min-height:calc(var(--studio-canvas-height) + 32px);background-image:radial-gradient(var(--line) .6px,transparent .6px);background-size:10px 10px}
.maildo-studio .api-editor-v2 .editor-preview-wrap{max-width:650px;margin:0 auto;box-shadow:0 3px 18px #201c2b0b;border-radius:8px;background:var(--surface);overflow:hidden;border:1px solid var(--line)}
.maildo-studio .api-editor-v2 .editor-preview-wrap.mobile{max-width:340px}
.maildo-studio .api-editor-v2 .editor-preview-panel .editor-frame{border:0;border-radius:0;height:calc(var(--studio-canvas-height) - 42px);width:100%;background:#fff}
.maildo-studio .api-editor-v2 .editor-policy{padding:0;border:0;border-top:1px solid var(--line);border-radius:0;background:var(--surface);font-size:10px;line-height:1.6;color:var(--muted)}
.editor-policy>summary{list-style:none;display:flex;align-items:center;gap:6px;padding:9px 10px;cursor:pointer}
.editor-policy>summary::-webkit-details-marker{display:none}
.editor-policy>summary .studio-icon{height:13px;width:13px}
.editor-policy>summary .studio-icon:last-child{margin-left:auto;transform:rotate(90deg);height:10px;width:10px}
.editor-policy>p{padding:0 12px 12px}
.studio-preview-notes>p{padding:0 17px 12px;font-size:11px}
.maildo-studio .api-editor-v2 .editor-html>.api-props{border:0;background:transparent;padding:13px 3px 0;margin:0;position:static}
.maildo-studio .api-editor-v2 .editor-tips>summary{font-size:10px;font-weight:500;color:var(--muted)}
.maildo-studio .api-editor-v2 .editor-tips-body{padding:10px 14px 16px;margin-top:8px;background:var(--surface-soft);border-radius:12px}
.maildo-studio .api-editor-v2 .editor-tips-body .api-note{font-size:11px}
.studio-footer{display:flex;align-items:flex-start;gap:20px;border-top:1px solid var(--line);padding-top:12px;margin-top:16px;justify-content:space-between}
.studio-version-history{flex:1;min-width:0}
.studio-version-history>summary{display:flex;align-items:center;gap:8px;font-size:11px;font-weight:600;list-style:none;cursor:pointer;width:max-content;max-width:100%}
.studio-version-history>summary::-webkit-details-marker{display:none}
.studio-version-history>summary .studio-icon{width:15px;height:15px;color:var(--muted)}
.studio-version-history>summary .studio-icon:last-child{width:11px;height:11px;transform:rotate(90deg)}
.studio-version-history>summary span{font-size:10px;min-width:18px;text-align:center;background:var(--surface-hover);color:var(--muted);border-radius:6px;padding:1px 4px;font-weight:400}
.studio-version-content{padding-top:18px}
.studio-footer-note{font-size:10px;line-height:1.6;color:var(--muted);padding-top:2px;max-width:390px;text-align:right}
.studio-source-notice{font-size:10px;line-height:1.6;color:var(--muted);margin-top:12px}
/* Builder uses the same workbench language, with purposeful palette and inspector. */
.maildo-studio .api-editor-v2 .api-editor.editor-builder{grid-template-columns:176px minmax(0,1fr) 230px;gap:0;align-items:stretch;border:1px solid var(--line);border-radius:17px;overflow:hidden;background:var(--surface)}
.studio-block-tools{padding:0;border-right:1px solid var(--line)}
.studio-block-tools .studio-panel-caption{padding:0 14px;flex-wrap:wrap;align-content:center;gap:2px;min-height:56px}
.studio-block-tools .studio-panel-caption>span{font-size:9px;width:100%}
.studio-block-palette{display:grid;grid-template-columns:1fr 1fr;gap:5px;padding:13px 10px}
.maildo-studio .studio-block-palette .btn{display:flex;flex-direction:column;gap:7px;width:100%;min-height:65px;padding:9px 2px;font-size:9px;font-weight:500;border:1px solid transparent;background:transparent;color:var(--muted);margin:0;border-radius:10px}
.maildo-studio .studio-block-palette .btn .studio-icon{width:21px;height:21px;color:var(--ink)}
.maildo-studio .studio-block-palette .btn:hover{background:var(--brand-soft);border-color:var(--brand-line);color:var(--brand)}
.maildo-studio .studio-block-palette .btn:hover .studio-icon{color:var(--brand)}
.maildo-studio .studio-structure-caption{min-height:38px;border-top:1px solid var(--line);border-bottom:0}
.maildo-studio .editor-tree{margin:0;padding:0 9px 14px;max-height:240px}
.maildo-studio .editor-tree .btn{font-size:10px;border:0;border-radius:8px;min-height:32px;background:transparent;padding:6px 8px;justify-content:flex-start}
.maildo-studio .editor-tree .btn.selected{background:var(--brand-soft);color:var(--brand);border:0}
.maildo-studio .editor-builder>.api-props{grid-column:auto;border-left:1px solid var(--line);position:static;min-width:0;padding:20px 17px;margin:0}
.maildo-studio .editor-builder>.api-props h2{font-size:13px;margin-bottom:20px}
.maildo-studio .editor-builder>.api-props .api-note{font-size:10px;line-height:1.65}
.maildo-studio .editor-builder>.api-props label{font-size:11px}
.maildo-studio .editor-builder>.api-props input,.maildo-studio .editor-builder>.api-props textarea{font-size:12px;margin-top:6px}
.maildo-studio .editor-builder .studio-preview-surface{min-height:calc(var(--studio-canvas-height) + 32px)}
[data-theme=dark] .studio-home{background:#f32983;color:#fff}
[data-theme=dark] .maildo-studio .editor-preview-wrap{box-shadow:0 3px 18px #0002}
@media(min-width:1600px){.maildo-studio .api-main{padding-left:40px;padding-right:40px}.studio-template-heading h1,.studio-metadata>summary{max-width:540px}}
@media(max-width:1200px){.maildo-studio .api-main{padding-left:22px;padding-right:22px}.studio-context{gap:22px}.studio-template-heading h1{font-size:19px;max-width:300px}.studio-metadata>summary{max-width:290px}.maildo-studio .api-editor-v2>.editor-topbar{gap:14px}.studio-editor-context{gap:8px}.maildo-studio .editor-topbar .api-actions{gap:4px}.maildo-studio .editor-topbar .btn{padding:8px 10px}.studio-history-actions{padding-right:5px;margin-right:0}.studio-preview-surface{padding:17px}.maildo-studio .api-editor-v2 .api-editor.editor-builder{grid-template-columns:160px minmax(0,1fr) 210px}}
@media(max-width:1050px){.studio-breadcrumb{display:none}.studio-template-heading h1{max-width:250px}.studio-metadata>summary{max-width:250px}.maildo-studio .editor-topbar .studio-quiet-button>.studio-icon{display:none}.maildo-studio .editor-topbar .btn{font-size:10px;padding:8px}.maildo-studio .editor-topbar .btn.primary{padding-left:10px;padding-right:7px}.studio-history-actions .btn{min-width:28px!important;width:28px!important}.studio-commandbar{gap:12px}.maildo-studio .studio-source-tools .btn,.studio-import{font-size:10px;padding:8px}.maildo-studio .api-editor-v2 .api-editor.editor-builder{grid-template-columns:150px minmax(0,1fr)}.maildo-studio .editor-builder>.api-props{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:12px 20px}.maildo-studio .editor-builder>.api-props h2{grid-column:1/-1;margin-bottom:0}.maildo-studio .editor-builder>.api-props .field{margin-bottom:0}}
@media(max-height:760px) and (min-width:761px){.maildo-studio .studio-rail{padding-top:16px;padding-bottom:12px;gap:17px}.maildo-studio .studio-rail>nav{gap:2px}.maildo-studio .studio-rail .nav-item{height:39px;min-height:39px;flex-basis:39px}.maildo-studio .studio-rail .nav-item.active:before{top:12px}.maildo-studio .studio-rail>.studio-rail-bottom{gap:8px}.maildo-studio .studio-header{height:66px;min-height:66px}.maildo-studio .api-editor-v2>.editor-topbar{padding-top:18px;padding-bottom:16px;min-height:96px}}
@media(max-height:620px) and (min-width:761px){.maildo-studio .studio-rail{overflow-y:auto;overflow-x:hidden;gap:12px}.maildo-studio .studio-rail>nav{overflow:visible}.maildo-studio .studio-rail .nav-item{min-height:36px;height:36px;flex-basis:36px}.studio-nav-label{display:none}}
@media(max-width:900px) and (min-width:761px){.maildo-studio .api-main{padding-left:18px;padding-right:18px}.maildo-studio .api-editor-v2>.editor-topbar{flex-wrap:wrap;gap:10px;padding:20px 0 16px}.studio-editor-context{flex-basis:100%}.studio-template-heading h1,.studio-metadata>summary{max-width:550px}.studio-action-stack{width:100%;flex-direction:row-reverse;align-items:center;justify-content:space-between;gap:8px}.maildo-studio .editor-topbar .btn{font-size:11px;padding:8px 10px}.maildo-studio .api-editor-v2 .editor-html>.editor-stage{grid-template-columns:1fr 1fr}.studio-commandbar{gap:6px}.maildo-studio .studio-source-tools .btn{font-size:0;gap:0}.maildo-studio .studio-source-tools .btn .studio-icon{width:18px;height:18px}.studio-panel-caption{padding:0 12px}.studio-panel-caption>span{font-size:9px}.studio-preview-surface{padding:12px}.studio-footer-note{max-width:260px}}
@media(max-width:760px){.maildo-studio{--studio-rail:0px;--studio-canvas-height:400px;display:block}.maildo-studio .studio-rail{position:static;inset:auto;display:flex;flex-direction:row;align-items:center;width:100%;height:64px;padding:8px 12px;border-right:0;border-bottom:1px solid var(--line);gap:10px;overflow:visible}.studio-home{width:38px;height:38px;flex:0 0 38px;margin:0;border-radius:13px}.studio-home .studio-icon{width:24px;height:24px}.maildo-studio .studio-rail>nav{display:flex;flex-direction:row;gap:4px;flex:1;overflow-x:auto;padding:3px 0;overscroll-behavior-inline:contain;min-width:0}.maildo-studio .studio-rail .nav-item{width:40px;min-width:40px;min-height:42px;height:42px;flex:0 0 40px;border-radius:11px}.maildo-studio .studio-rail .nav-item.active:before{display:none}.studio-nav-label{display:none}.maildo-studio .studio-rail>.studio-rail-bottom{flex-direction:row;gap:0;margin:0;padding:0}.studio-workspace{display:none}.studio-rail-button{width:36px;height:42px}.maildo-studio .api-main{margin:0;width:100%;padding:0 16px 24px}.maildo-studio .api-top.studio-header{height:65px;min-height:65px;gap:8px}.studio-context .maildo-wordmark{font-size:24px}.studio-word{font-size:11px;margin-left:6px}.studio-environment>summary{font-size:9px;padding:8px 5px;gap:5px}.studio-environment>summary>.studio-icon{display:none}.maildo-studio .studio-header .api-actions{gap:1px}.maildo-studio .studio-header .btn.studio-icon-button{display:none}.maildo-studio .studio-header .maildo-theme-toggle{min-height:40px;min-width:34px}.maildo-studio .api-editor-v2>.editor-topbar{flex-wrap:wrap;padding:18px 0 12px;gap:14px;min-height:0}.studio-editor-context{flex-basis:100%;gap:8px}.studio-template-heading h1{font-size:20px;max-width:calc(100vw - 98px)}.studio-metadata>summary{max-width:calc(100vw - 98px);font-size:11px}.studio-metadata-panel{width:330px;max-width:calc(100vw - 92px);padding:18px}.studio-action-stack{width:100%;gap:10px;align-items:flex-start}.maildo-studio .editor-topbar .api-actions{width:100%;gap:4px;flex-wrap:wrap}.maildo-studio .editor-topbar .btn{min-height:40px;font-size:10px;padding:8px 10px}.maildo-studio .editor-topbar .studio-history-actions .btn{min-height:40px;width:28px;min-width:28px}.studio-history-actions{border:0;padding:0;margin:0}.maildo-studio .editor-topbar .studio-quiet-button{font-size:10px;padding-left:6px;padding-right:6px}.maildo-studio .editor-topbar [data-ed=server-preview]{width:28px;min-width:28px}.maildo-studio .editor-topbar .btn.primary{margin-left:auto;padding:8px 11px}.maildo-studio .editor-topbar .btn.primary>.studio-icon{display:none}.maildo-studio .editor-topbar [data-editor-status]{font-size:10px}.studio-commandbar{flex-wrap:wrap;gap:8px;margin-bottom:12px}.maildo-studio .editor-mode{order:0}.maildo-studio .editor-mode .btn{min-height:34px;font-size:11px;padding:7px 11px}.studio-device-toggle{order:1;margin-left:auto}.maildo-studio .studio-device-toggle .btn{min-height:34px;padding:7px 9px}.studio-source-tools{order:2;width:100%;gap:8px}.maildo-studio .studio-source-tools .btn,.studio-import{font-size:11px;padding:7px 8px;min-height:40px}.studio-command-hint{order:2;font-size:10px;flex-basis:100%;padding:4px}.maildo-studio .api-editor-v2 .editor-html>.editor-stage{grid-template-columns:1fr;border-radius:14px}.studio-source-panel{border-right:0}.maildo-studio .editor-preview-panel{border-top:1px solid var(--line)}.studio-panel-caption{min-height:45px;padding:0 15px}.studio-preview-surface{padding:16px}.maildo-studio .api-editor-v2 .editor-preview-panel .editor-frame{height:500px}.studio-preview-state{font-size:9px!important}.studio-code-details>summary,.studio-preview-notes>summary{min-height:44px;font-size:11px}.studio-footer{flex-direction:column;gap:14px}.studio-footer-note{text-align:left;max-width:none}.studio-source-notice{line-height:1.6}.studio-version-history{width:100%}.studio-version-history>summary{min-height:36px}.studio-version-content .api-toolbar{flex-wrap:wrap}.maildo-studio .api-editor-v2 .api-editor.editor-builder{display:flex;flex-direction:column;border-radius:14px}.studio-block-tools{border:0}.studio-block-palette{grid-template-columns:repeat(4,1fr);padding:8px 12px}.maildo-studio .studio-block-palette .btn{min-height:62px;font-size:10px}.maildo-studio .editor-tree{max-height:180px}.maildo-studio .editor-builder>.api-props{display:block;border:0;border-top:1px solid var(--line);padding:20px}.maildo-studio .editor-builder>.api-props .field{margin-bottom:18px}}
@media(prefers-reduced-motion:reduce){.studio-nav-label{transition:none}}

/* Desktop mail keeps a 650 px browsing context and scales into the workbench.
   The wrapper owns layout height; a ResizeObserver sizes the transformed iframe.
   Mobile retains its own 340 px viewport. No authored email styles are changed. */
.maildo-studio .studio-frame-viewport{--studio-frame-height:calc(var(--studio-canvas-height) - 42px);position:relative;overflow:hidden;width:100%;height:var(--studio-frame-height);background:#fff}
.maildo-studio .api-editor-v2 .studio-frame-viewport .editor-frame{position:absolute;left:0;top:0;max-width:none;margin:0;transform-origin:top left}
.studio-preview-status{display:flex;align-items:center;gap:11px;min-width:0}
.studio-preview-status .studio-preview-state{font-size:10px;color:var(--muted)}
.studio-preview-scale{font:9px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--muted);font-variant-numeric:tabular-nums}
@media(max-width:760px){.maildo-studio .studio-frame-viewport{--studio-frame-height:500px;height:var(--studio-frame-height)}.studio-preview-status{gap:8px}.studio-preview-status .studio-preview-state{font-size:9px}}

/* The supplied Maildo artwork is the brand, never recreated as text or an icon. */
.maildo-studio .studio-home{width:60px;height:44px;margin-left:-1px;padding:2px;background:#000;box-shadow:none;border-radius:7px}
.studio-original-logo{display:block;width:100%;height:100%;object-fit:contain;object-position:center}
.studio-brand-frame{display:block;width:78px;height:52px;background:#000;padding:1px;border-radius:6px;flex:0 0 auto}
.studio-login-logo{display:block;width:144px;height:96px;object-fit:contain;background:#000}
[data-theme=dark] .studio-home{background:#000}
@media(max-width:760px){.maildo-studio .studio-home{width:54px;height:38px;flex-basis:54px;margin:0;padding:1px}.studio-brand-frame{width:66px;height:44px}}

.api-quality{display:inline-flex;align-items:center;padding:4px 8px;border-radius:7px;font-size:11px;font-weight:650;background:var(--bg);color:var(--muted)}
.api-quality.allowed{color:#25704b;background:#eaf5ef}.api-quality.uncertain{color:#86601e;background:#faf2df}.api-quality.blocked{color:#a43b53;background:#fbeaf0}
[data-theme="dark"] .api-quality.allowed{background:#16362c;color:#9fdbbc}[data-theme="dark"] .api-quality.uncertain{background:#3b301c;color:#e3c681}[data-theme="dark"] .api-quality.blocked{background:#40202a;color:#f1a6b9}

/* Original Maildo artwork, approved alpha extraction. Never stretch or redraw. */
.maildo-studio .studio-home,[data-theme=dark] .maildo-studio .studio-home{width:62px;height:49px;padding:0;background:transparent;border-radius:0;box-shadow:none}
.studio-brand-frame{width:76px;height:57px;padding:5px;background:#231b2c;border-radius:13px}
.studio-login-logo{background:#231b2c;padding:12px;border-radius:18px}
.maildo-studio .studio-environment{margin-left:auto}
@media(max-width:760px){.maildo-studio .studio-home{width:52px;height:38px;flex-basis:52px}.studio-brand-frame{width:60px;height:46px;padding:4px;border-radius:10px}.maildo-studio .studio-environment{margin-left:auto}}