{
 "report": "MailSlurp email client support report",
 "edition": "2026-11",
 "method": "Each test email was rendered by MailSlurp device previews on real email apps and devices. Every feature row shows a green result when supported and a red fallback when not; results were read from full-message screenshots.",
 "clients": {
  "apple_mail_macos": "Apple Mail (macOS)",
  "ios_mail_physical_device": "Apple Mail (iPhone)",
  "ipados_mail_physical_device": "Apple Mail (iPad)",
  "outlook_new_windows": "New Outlook for Windows",
  "outlook_classic_windows": "Outlook for Windows (classic)",
  "outlook_chromium_web": "Outlook on the web",
  "outlook_android_emulator": "Outlook for Android",
  "outlook_ios_physical_device": "Outlook for iOS",
  "gmail_chromium_web": "Gmail (web)",
  "yahoo_chromium_web": "Yahoo Mail (web)",
  "gmail_android_emulator": "Gmail for Android (IMAP account)",
  "gmail_ios_physical_device": "Gmail for iOS (IMAP account)"
 },
 "css": {
  "test": "css-features",
  "version": 1,
  "run_date": "2026-11-05",
  "method": "One test email with a red fallback and a green result per feature; each <style> rule in its own block. Results read from full-message screenshots captured by MailSlurp device previews.",
  "features": [
   "style-class",
   "media-query",
   "supports",
   "attribute-selector",
   "child-combinator",
   "css-variables",
   "rgba",
   "hsl",
   "linear-gradient",
   "before-content",
   "border-radius",
   "box-shadow",
   "flexbox",
   "grid",
   "max-width",
   "web-fonts",
   "position-absolute",
   "opacity",
   "text-shadow",
   "not-selector"
  ],
  "results": {
   "apple_mail_macos": {
    "style-class": true,
    "media-query": true,
    "supports": true,
    "attribute-selector": true,
    "child-combinator": true,
    "css-variables": true,
    "rgba": true,
    "hsl": true,
    "linear-gradient": true,
    "before-content": true,
    "border-radius": true,
    "box-shadow": true,
    "flexbox": true,
    "grid": true,
    "max-width": true,
    "web-fonts": true,
    "position-absolute": true,
    "opacity": true,
    "text-shadow": true,
    "not-selector": true
   },
   "ios_mail_physical_device": {
    "style-class": true,
    "media-query": true,
    "supports": true,
    "attribute-selector": true,
    "child-combinator": true,
    "css-variables": true,
    "rgba": true,
    "hsl": true,
    "linear-gradient": true,
    "before-content": true,
    "border-radius": true,
    "box-shadow": true,
    "flexbox": true,
    "grid": true,
    "max-width": true,
    "web-fonts": true,
    "position-absolute": true,
    "opacity": true,
    "text-shadow": true,
    "not-selector": true
   },
   "ipados_mail_physical_device": {
    "style-class": true,
    "media-query": true,
    "supports": true,
    "attribute-selector": true,
    "child-combinator": true,
    "css-variables": true,
    "rgba": true,
    "hsl": true,
    "linear-gradient": true,
    "before-content": true,
    "border-radius": true,
    "box-shadow": true,
    "flexbox": true,
    "grid": true,
    "max-width": true,
    "web-fonts": true,
    "position-absolute": true,
    "opacity": true,
    "text-shadow": true,
    "not-selector": true
   },
   "outlook_new_windows": {
    "style-class": true,
    "media-query": true,
    "supports": true,
    "attribute-selector": false,
    "child-combinator": true,
    "css-variables": false,
    "rgba": true,
    "hsl": true,
    "linear-gradient": true,
    "before-content": true,
    "border-radius": true,
    "box-shadow": true,
    "flexbox": true,
    "grid": true,
    "max-width": true,
    "web-fonts": false,
    "position-absolute": true,
    "opacity": true,
    "text-shadow": true,
    "not-selector": true
   },
   "outlook_classic_windows": {
    "style-class": true,
    "media-query": false,
    "supports": false,
    "attribute-selector": false,
    "child-combinator": false,
    "css-variables": false,
    "rgba": false,
    "hsl": false,
    "linear-gradient": false,
    "before-content": false,
    "border-radius": false,
    "box-shadow": false,
    "flexbox": false,
    "grid": false,
    "max-width": false,
    "web-fonts": false,
    "position-absolute": false,
    "opacity": false,
    "text-shadow": false,
    "not-selector": false
   },
   "outlook_chromium_web": {
    "style-class": true,
    "media-query": true,
    "supports": false,
    "attribute-selector": false,
    "child-combinator": true,
    "css-variables": false,
    "rgba": true,
    "hsl": false,
    "linear-gradient": false,
    "before-content": false,
    "border-radius": true,
    "box-shadow": true,
    "flexbox": true,
    "grid": false,
    "max-width": true,
    "web-fonts": false,
    "position-absolute": false,
    "opacity": true,
    "text-shadow": false,
    "not-selector": false
   },
   "outlook_android_emulator": {
    "style-class": true,
    "media-query": true,
    "supports": false,
    "attribute-selector": false,
    "child-combinator": true,
    "css-variables": false,
    "rgba": true,
    "hsl": false,
    "linear-gradient": false,
    "before-content": false,
    "border-radius": true,
    "box-shadow": true,
    "flexbox": true,
    "grid": true,
    "max-width": true,
    "web-fonts": false,
    "position-absolute": false,
    "opacity": true,
    "text-shadow": false,
    "not-selector": false
   },
   "outlook_ios_physical_device": {
    "style-class": true,
    "media-query": true,
    "supports": false,
    "attribute-selector": false,
    "child-combinator": true,
    "css-variables": false,
    "rgba": true,
    "hsl": false,
    "linear-gradient": false,
    "before-content": false,
    "border-radius": true,
    "box-shadow": true,
    "flexbox": true,
    "grid": true,
    "max-width": true,
    "web-fonts": false,
    "position-absolute": false,
    "opacity": true,
    "text-shadow": false,
    "not-selector": false
   },
   "gmail_chromium_web": {
    "style-class": true,
    "media-query": true,
    "supports": false,
    "attribute-selector": false,
    "child-combinator": true,
    "css-variables": false,
    "rgba": true,
    "hsl": true,
    "linear-gradient": true,
    "before-content": false,
    "border-radius": true,
    "box-shadow": false,
    "flexbox": true,
    "grid": false,
    "max-width": true,
    "web-fonts": false,
    "position-absolute": false,
    "opacity": true,
    "text-shadow": false,
    "not-selector": false
   },
   "yahoo_chromium_web": {
    "style-class": true,
    "media-query": true,
    "supports": true,
    "attribute-selector": false,
    "child-combinator": true,
    "css-variables": false,
    "rgba": true,
    "hsl": false,
    "linear-gradient": false,
    "before-content": false,
    "border-radius": true,
    "box-shadow": false,
    "flexbox": true,
    "grid": false,
    "max-width": true,
    "web-fonts": false,
    "position-absolute": false,
    "opacity": true,
    "text-shadow": true,
    "not-selector": false
   },
   "gmail_android_emulator": {
    "style-class": false,
    "media-query": false,
    "supports": false,
    "attribute-selector": false,
    "child-combinator": false,
    "css-variables": false,
    "rgba": true,
    "hsl": true,
    "linear-gradient": false,
    "before-content": false,
    "border-radius": true,
    "box-shadow": true,
    "flexbox": false,
    "grid": false,
    "max-width": true,
    "web-fonts": false,
    "position-absolute": false,
    "opacity": false,
    "text-shadow": true,
    "not-selector": false
   },
   "gmail_ios_physical_device": {
    "style-class": false,
    "media-query": false,
    "supports": false,
    "attribute-selector": false,
    "child-combinator": false,
    "css-variables": false,
    "rgba": true,
    "hsl": true,
    "linear-gradient": true,
    "before-content": false,
    "border-radius": true,
    "box-shadow": true,
    "flexbox": false,
    "grid": false,
    "max-width": true,
    "web-fonts": false,
    "position-absolute": false,
    "opacity": false,
    "text-shadow": true,
    "not-selector": false
   }
  },
  "account_note": {
   "gmail_android_emulator": "The Gmail app was signed in to a non-Google (IMAP) mailbox, as it would be for someone reading Outlook.com, Yahoo or work mail in the Gmail app. In that mode Gmail ignores embedded <style> CSS.",
   "gmail_ios_physical_device": "The Gmail app was signed in to a non-Google (IMAP) mailbox, as it would be for someone reading Outlook.com, Yahoo or work mail in the Gmail app. In that mode Gmail ignores embedded <style> CSS."
  }
 },
 "html": {
  "test": "html-media",
  "version": 1,
  "run_date": "2026-11-05",
  "features": [
   "inline-svg",
   "svg-image",
   "webp-image",
   "avif-image",
   "png-image",
   "gif-image",
   "video",
   "emoji",
   "details-summary",
   "mso-conditional",
   "hidden-preheader",
   "background-attribute",
   "button-element"
  ],
  "results": {
   "apple_mail_macos": {
    "inline-svg": true,
    "svg-image": true,
    "webp-image": true,
    "avif-image": true,
    "png-image": true,
    "gif-image": true,
    "video": true,
    "emoji": true,
    "details-summary": true,
    "mso-conditional": false,
    "hidden-preheader": true,
    "background-attribute": true,
    "button-element": true
   },
   "ios_mail_physical_device": {
    "inline-svg": true,
    "svg-image": true,
    "webp-image": true,
    "avif-image": true,
    "png-image": true,
    "gif-image": true,
    "video": true,
    "emoji": true,
    "details-summary": true,
    "mso-conditional": false,
    "hidden-preheader": true,
    "background-attribute": true,
    "button-element": true
   },
   "ipados_mail_physical_device": {
    "inline-svg": true,
    "svg-image": true,
    "webp-image": true,
    "avif-image": true,
    "png-image": true,
    "gif-image": true,
    "video": true,
    "emoji": true,
    "details-summary": true,
    "mso-conditional": false,
    "hidden-preheader": true,
    "background-attribute": true,
    "button-element": true
   },
   "outlook_new_windows": {
    "inline-svg": true,
    "svg-image": true,
    "webp-image": true,
    "avif-image": true,
    "png-image": true,
    "gif-image": true,
    "video": true,
    "emoji": true,
    "details-summary": false,
    "mso-conditional": false,
    "hidden-preheader": true,
    "background-attribute": true,
    "button-element": true
   },
   "outlook_classic_windows": {
    "inline-svg": false,
    "svg-image": true,
    "webp-image": false,
    "avif-image": false,
    "png-image": true,
    "gif-image": true,
    "video": false,
    "emoji": true,
    "details-summary": false,
    "mso-conditional": true,
    "hidden-preheader": true,
    "background-attribute": false,
    "button-element": false
   },
   "outlook_chromium_web": {
    "inline-svg": false,
    "svg-image": true,
    "webp-image": true,
    "avif-image": true,
    "png-image": true,
    "gif-image": true,
    "video": false,
    "emoji": true,
    "details-summary": false,
    "mso-conditional": false,
    "hidden-preheader": true,
    "background-attribute": true,
    "button-element": true
   },
   "outlook_android_emulator": {
    "inline-svg": false,
    "svg-image": true,
    "webp-image": true,
    "avif-image": true,
    "png-image": true,
    "gif-image": true,
    "video": false,
    "emoji": true,
    "details-summary": false,
    "mso-conditional": false,
    "hidden-preheader": true,
    "background-attribute": true,
    "button-element": true
   },
   "outlook_ios_physical_device": {
    "inline-svg": false,
    "svg-image": true,
    "webp-image": true,
    "avif-image": true,
    "png-image": true,
    "gif-image": true,
    "video": false,
    "emoji": true,
    "details-summary": false,
    "mso-conditional": false,
    "hidden-preheader": true,
    "background-attribute": true,
    "button-element": true
   },
   "gmail_chromium_web": {
    "inline-svg": false,
    "svg-image": true,
    "webp-image": true,
    "avif-image": true,
    "png-image": true,
    "gif-image": true,
    "video": false,
    "emoji": true,
    "details-summary": false,
    "mso-conditional": false,
    "hidden-preheader": true,
    "background-attribute": true,
    "button-element": true
   },
   "yahoo_chromium_web": {
    "inline-svg": false,
    "svg-image": true,
    "webp-image": true,
    "avif-image": true,
    "png-image": true,
    "gif-image": true,
    "video": false,
    "emoji": true,
    "details-summary": false,
    "mso-conditional": false,
    "hidden-preheader": true,
    "background-attribute": true,
    "button-element": true
   },
   "gmail_android_emulator": {
    "inline-svg": false,
    "svg-image": true,
    "webp-image": true,
    "avif-image": true,
    "png-image": true,
    "gif-image": true,
    "video": false,
    "emoji": true,
    "details-summary": true,
    "mso-conditional": false,
    "hidden-preheader": true,
    "background-attribute": false,
    "button-element": true
   },
   "gmail_ios_physical_device": {
    "inline-svg": false,
    "svg-image": true,
    "webp-image": true,
    "avif-image": true,
    "png-image": true,
    "gif-image": true,
    "video": false,
    "emoji": true,
    "details-summary": false,
    "mso-conditional": false,
    "hidden-preheader": true,
    "background-attribute": false,
    "button-element": true
   }
  },
  "notes": {
   "gmail_chromium_web": {
    "webp-image": "Displays, but a transparent WebP is shown on a solid black background."
   },
   "outlook_new_windows": {
    "details-summary": "Neither the summary nor the hidden text was displayed."
   },
   "outlook_chromium_web": {
    "video": "No player and no fallback text was displayed."
   },
   "gif-image": "A still screenshot shows whether the GIF displays, not whether it animates.",
   "mso-conditional": "Yes means the Outlook-only block was shown (expected only in classic Outlook for Windows)."
  },
  "excluded": {
   "data-uri-image": "Test pixel was not a valid green image, so the result could not be read reliably. Re-test in v2."
  },
  "account_note": {
   "gmail_android_emulator": "The Gmail app was signed in to a non-Google (IMAP) mailbox, as it would be for someone reading Outlook.com, Yahoo or work mail in the Gmail app. In that mode Gmail ignores embedded <style> CSS.",
   "gmail_ios_physical_device": "The Gmail app was signed in to a non-Google (IMAP) mailbox, as it would be for someone reading Outlook.com, Yahoo or work mail in the Gmail app. In that mode Gmail ignores embedded <style> CSS."
  }
 },
 "dark": {
  "test": "dark-mode",
  "version": 1,
  "run_date": "2026-11-05",
  "sent_colours": {
   "page background": "#ffffff",
   "navy panel": "#0b1f3a",
   "brand green": "#00a651",
   "brand blue": "#0069c2",
   "light grey panel": "#f2f4f7",
   "dark-mode CSS colour": "#6a1b9a"
  },
  "results": {
   "outlook_android_emulator_dark": {
    "page background": "#141414",
    "navy panel": "#3e4d6c",
    "brand green": "#005a09",
    "brand blue": "#004a9f",
    "light grey panel": "#4b4d4f",
    "prefers-color-scheme rule": "applied (#7123a1)",
    "[data-ogsc] rule": "applied (#7123a1)",
    "summary": "Recolours everything, including brand colours and dark panels, and also applies the email's own dark-mode CSS."
   },
   "gmail_android_emulator_dark": {
    "page background": "#121212",
    "navy panel": "#0b1f3a (unchanged)",
    "brand green": "#00a651 (unchanged)",
    "brand blue": "#0069c2 (unchanged)",
    "light grey panel": "#222426",
    "prefers-color-scheme rule": "not applied",
    "[data-ogsc] rule": "not applied",
    "summary": "Darkens light backgrounds and lightens dark text and borders, keeps saturated and dark colours, and ignores the email's dark-mode CSS."
   },
   "gmail_chromium_web_dark": {
    "summary": "No change: the message body renders exactly as in light mode."
   }
  },
  "not_measured": "Dark capture is not yet enabled for Apple Mail, iOS Mail, Outlook for Windows (classic and new), Outlook on the web, Outlook for iOS or Yahoo."
 },
 "defaults-backgrounds": {
  "test": "defaults-backgrounds.html",
  "run_date": "2026-11-05",
  "default_font_unstyled_text": {
   "outlook_classic_windows": "Aptos",
   "outlook_new_windows": "Segoe UI",
   "outlook_ios_physical_device": "Aptos",
   "outlook_android_emulator": "Aptos",
   "outlook_chromium_web": "sans-serif (no named match)",
   "apple_mail_macos": "Helvetica",
   "ios_mail_physical_device": "San Francisco (system-ui)",
   "ipados_mail_physical_device": "San Francisco (system-ui)",
   "gmail_chromium_web": "Arial",
   "gmail_android_emulator": "Roboto",
   "gmail_ios_physical_device": "San Francisco (system-ui)",
   "yahoo_chromium_web": "Arial"
  },
  "backgrounds": {
   "apple_mail_macos": {
    "inline-background-image": true,
    "inline-background-shorthand": true,
    "style-block-background-image": true,
    "background-attribute": true,
    "vml": false
   },
   "ios_mail_physical_device": {
    "inline-background-image": true,
    "inline-background-shorthand": true,
    "style-block-background-image": true,
    "background-attribute": true,
    "vml": false
   },
   "ipados_mail_physical_device": {
    "inline-background-image": true,
    "inline-background-shorthand": true,
    "style-block-background-image": true,
    "background-attribute": true,
    "vml": false
   },
   "outlook_new_windows": {
    "inline-background-image": true,
    "inline-background-shorthand": true,
    "style-block-background-image": true,
    "background-attribute": true,
    "vml": false
   },
   "outlook_classic_windows": {
    "inline-background-image": false,
    "inline-background-shorthand": false,
    "style-block-background-image": false,
    "background-attribute": false,
    "vml": true
   },
   "outlook_chromium_web": {
    "inline-background-image": true,
    "inline-background-shorthand": true,
    "style-block-background-image": true,
    "background-attribute": true,
    "vml": false
   },
   "outlook_android_emulator": {
    "inline-background-image": true,
    "inline-background-shorthand": true,
    "style-block-background-image": true,
    "background-attribute": true,
    "vml": false
   },
   "outlook_ios_physical_device": {
    "inline-background-image": true,
    "inline-background-shorthand": true,
    "style-block-background-image": true,
    "background-attribute": true,
    "vml": false
   },
   "gmail_chromium_web": {
    "inline-background-image": true,
    "inline-background-shorthand": true,
    "style-block-background-image": true,
    "background-attribute": true,
    "vml": false
   },
   "gmail_android_emulator": {
    "inline-background-image": false,
    "inline-background-shorthand": false,
    "style-block-background-image": false,
    "background-attribute": false,
    "vml": false
   },
   "gmail_ios_physical_device": {
    "inline-background-image": "partial",
    "inline-background-shorthand": "partial",
    "style-block-background-image": "partial",
    "background-attribute": "partial",
    "vml": false
   },
   "yahoo_chromium_web": {
    "inline-background-image": true,
    "inline-background-shorthand": true,
    "style-block-background-image": true,
    "background-attribute": true,
    "vml": false
   }
  },
  "note": "Default font identified by matching the unstyled row to named-font rows. partial = only a corner of the image appeared, unsized."
 },
 "widths": {
  "tests": [
   "width-600.html",
   "width-640.html",
   "width-700.html"
  ],
  "run_date": "2026-11-05",
  "results": {
   "ios_mail_physical_device": "scaled to fit",
   "outlook_ios_physical_device": "scaled to fit",
   "outlook_android_emulator": "scaled to fit",
   "gmail_ios_physical_device": "fixed width ignored; text reflowed",
   "gmail_android_emulator": "fixed width ignored; text reflowed"
  }
 },
 "clipping": {
  "tests": [
   "clipping-90kb.html",
   "clipping-120kb.html"
  ],
  "run_date": "2026-11-05",
  "target": "gmail_chromium_web",
  "results": {
   "clipping-90kb.html": "not clipped",
   "clipping-120kb.html": "clipped after row 434 of 521 (HTML through that row: 102,403 bytes)"
  },
  "note": "Other targets hit the screenshot page limit and are not reported."
 },
 "dark-colour-map": {
  "test": "dark-colour-map.html",
  "run_date": "2026-11-05",
  "method": "Each cell located in the light screenshot of the same app; dark value is the most common pixel at the cell centre.",
  "results": [
   {
    "colour": "#000000",
    "gmail_android_dark": "#000000",
    "outlook_android_dark": "#000000"
   },
   {
    "colour": "#1a1a1a",
    "gmail_android_dark": "#1a1a1a",
    "outlook_android_dark": "#1a1a1a"
   },
   {
    "colour": "#333333",
    "gmail_android_dark": "#333333",
    "outlook_android_dark": "#333333"
   },
   {
    "colour": "#4d4d4d",
    "gmail_android_dark": "#4d4d4d",
    "outlook_android_dark": "#4d4d4d"
   },
   {
    "colour": "#666666",
    "gmail_android_dark": "#666666",
    "outlook_android_dark": "#6a6a6a"
   },
   {
    "colour": "#808080",
    "gmail_android_dark": "#808080",
    "outlook_android_dark": "#707070"
   },
   {
    "colour": "#999999",
    "gmail_android_dark": "#999999",
    "outlook_android_dark": "#5b5b5b"
   },
   {
    "colour": "#b3b3b3",
    "gmail_android_dark": "#b3b3b3",
    "outlook_android_dark": "#474747"
   },
   {
    "colour": "#cccccc",
    "gmail_android_dark": "#cccccc",
    "outlook_android_dark": "#353535"
   },
   {
    "colour": "#e6e6e6",
    "gmail_android_dark": "#2e2e2e",
    "outlook_android_dark": "#232323"
   },
   {
    "colour": "#ffffff",
    "gmail_android_dark": "#121212",
    "outlook_android_dark": "#141414"
   },
   {
    "colour": "#5e0808",
    "gmail_android_dark": "#5e0808",
    "outlook_android_dark": "#863028"
   },
   {
    "colour": "#a50d0d",
    "gmail_android_dark": "#a50d0d",
    "outlook_android_dark": "#9e0008"
   },
   {
    "colour": "#ec1313",
    "gmail_android_dark": "#ec1313",
    "outlook_android_dark": "#a50000"
   },
   {
    "colour": "#f25a5a",
    "gmail_android_dark": "#f25a5a",
    "outlook_android_dark": "#9e001e"
   },
   {
    "colour": "#f7a1a1",
    "gmail_android_dark": "#f7a1a1",
    "outlook_android_dark": "#7e3539"
   },
   {
    "colour": "#f7dede",
    "gmail_android_dark": "#3d2a2b",
    "outlook_android_dark": "#5c4848"
   },
   {
    "colour": "#5e3308",
    "gmail_android_dark": "#5e3308",
    "outlook_android_dark": "#6f4217"
   },
   {
    "colour": "#a5590d",
    "gmail_android_dark": "#a5590d",
    "outlook_android_dark": "#7e3900"
   },
   {
    "colour": "#ec7f13",
    "gmail_android_dark": "#ec7f13",
    "outlook_android_dark": "#892e00"
   },
   {
    "colour": "#f2a65a",
    "gmail_android_dark": "#f2a65a",
    "outlook_android_dark": "#773e00"
   },
   {
    "colour": "#f7cca1",
    "gmail_android_dark": "#523411",
    "outlook_android_dark": "#664621"
   },
   {
    "colour": "#f7ebde",
    "gmail_android_dark": "#2f271d",
    "outlook_android_dark": "#544b41"
   },
   {
    "colour": "#5e5e08",
    "gmail_android_dark": "#5e5e08",
    "outlook_android_dark": "#4f5000"
   },
   {
    "colour": "#a5a50d",
    "gmail_android_dark": "#a5a50d",
    "outlook_android_dark": "#4a5100"
   },
   {
    "colour": "#ecec13",
    "gmail_android_dark": "#323200",
    "outlook_android_dark": "#475200"
   },
   {
    "colour": "#f2f25a",
    "gmail_android_dark": "#2c2d00",
    "outlook_android_dark": "#475200"
   },
   {
    "colour": "#f7f7a1",
    "gmail_android_dark": "#252700",
    "outlook_android_dark": "#4b5100"
   },
   {
    "colour": "#f7f7de",
    "gmail_android_dark": "#222311",
    "outlook_android_dark": "#4d4e3a"
   },
   {
    "colour": "#335e08",
    "gmail_android_dark": "#335e08",
    "outlook_android_dark": "#2c5700"
   },
   {
    "colour": "#59a50d",
    "gmail_android_dark": "#59a50d",
    "outlook_android_dark": "#005a00"
   },
   {
    "colour": "#80ec13",
    "gmail_android_dark": "#80ec13",
    "outlook_android_dark": "#005a00"
   },
   {
    "colour": "#a6f25a",
    "gmail_android_dark": "#a6f25a",
    "outlook_android_dark": "#005a00"
   },
   {
    "colour": "#ccf7a1",
    "gmail_android_dark": "#0c3300",
    "outlook_android_dark": "#2d5707"
   },
   {
    "colour": "#ebf7de",
    "gmail_android_dark": "#1d2715",
    "outlook_android_dark": "#46503c"
   },
   {
    "colour": "#085e08",
    "gmail_android_dark": "#085e08",
    "outlook_android_dark": "#005a03"
   },
   {
    "colour": "#0da50d",
    "gmail_android_dark": "#0da50d",
    "outlook_android_dark": "#005a00"
   },
   {
    "colour": "#13ec13",
    "gmail_android_dark": "#13ec13",
    "outlook_android_dark": "#005b00"
   },
   {
    "colour": "#5af25a",
    "gmail_android_dark": "#5af25a",
    "outlook_android_dark": "#005b00"
   },
   {
    "colour": "#a1f7a1",
    "gmail_android_dark": "#003c00",
    "outlook_android_dark": "#005a0f"
   },
   {
    "colour": "#def7de",
    "gmail_android_dark": "#172a18",
    "outlook_android_dark": "#3d523e"
   },
   {
    "colour": "#085e33",
    "gmail_android_dark": "#085e33",
    "outlook_android_dark": "#00592e"
   },
   {
    "colour": "#0da559",
    "gmail_android_dark": "#0da559",
    "outlook_android_dark": "#005a16"
   },
   {
    "colour": "#13ec80",
    "gmail_android_dark": "#13ec80",
    "outlook_android_dark": "#005b00"
   },
   {
    "colour": "#5af2a6",
    "gmail_android_dark": "#5af2a6",
    "outlook_android_dark": "#005a1d"
   },
   {
    "colour": "#a1f7cc",
    "gmail_android_dark": "#00391b",
    "outlook_android_dark": "#005838"
   },
   {
    "colour": "#def7eb",
    "gmail_android_dark": "#162921",
    "outlook_android_dark": "#3c5148"
   },
   {
    "colour": "#085e5e",
    "gmail_android_dark": "#085e5e",
    "outlook_android_dark": "#005656"
   },
   {
    "colour": "#0da5a5",
    "gmail_android_dark": "#0da5a5",
    "outlook_android_dark": "#005658"
   },
   {
    "colour": "#13ecec",
    "gmail_android_dark": "#13ecec",
    "outlook_android_dark": "#005659"
   },
   {
    "colour": "#5af2f2",
    "gmail_android_dark": "#5af2f2",
    "outlook_android_dark": "#005658"
   },
   {
    "colour": "#a1f7f7",
    "gmail_android_dark": "#003638",
    "outlook_android_dark": "#005658"
   },
   {
    "colour": "#def7f7",
    "gmail_android_dark": "#142829",
    "outlook_android_dark": "#3b5051"
   },
   {
    "colour": "#08335e",
    "gmail_android_dark": "#08335e",
    "outlook_android_dark": "#2e4d7b"
   },
   {
    "colour": "#0d59a5",
    "gmail_android_dark": "#0d59a5",
    "outlook_android_dark": "#004c96"
   },
   {
    "colour": "#137fec",
    "gmail_android_dark": "#137fec",
    "outlook_android_dark": "#0048aa"
   },
   {
    "colour": "#5aa6f2",
    "gmail_android_dark": "#5aa6f2",
    "outlook_android_dark": "#004e90"
   },
   {
    "colour": "#a1ccf7",
    "gmail_android_dark": "#a1ccf7",
    "outlook_android_dark": "#1c5075"
   },
   {
    "colour": "#deebf7",
    "gmail_android_dark": "#222d36",
    "outlook_android_dark": "#434e58"
   },
   {
    "colour": "#08085e",
    "gmail_android_dark": "#08085e",
    "outlook_android_dark": "#523c9a"
   },
   {
    "colour": "#0d0da5",
    "gmail_android_dark": "#0d0da5",
    "outlook_android_dark": "#472dc7"
   },
   {
    "colour": "#1313ec",
    "gmail_android_dark": "#1313ec",
    "outlook_android_dark": "#2218f1"
   },
   {
    "colour": "#5a5af2",
    "gmail_android_dark": "#5a5af2",
    "outlook_android_dark": "#1d38c9"
   },
   {
    "colour": "#a1a1f7",
    "gmail_android_dark": "#a1a1f7",
    "outlook_android_dark": "#3c4691"
   },
   {
    "colour": "#dedef7",
    "gmail_android_dark": "#303144",
    "outlook_android_dark": "#4a4b60"
   },
   {
    "colour": "#33085e",
    "gmail_android_dark": "#33085e",
    "outlook_android_dark": "#64368e"
   },
   {
    "colour": "#590da5",
    "gmail_android_dark": "#590da5",
    "outlook_android_dark": "#6920b4"
   },
   {
    "colour": "#7f13ec",
    "gmail_android_dark": "#7f13ec",
    "outlook_android_dark": "#6400d4"
   },
   {
    "colour": "#a65af2",
    "gmail_android_dark": "#a65af2",
    "outlook_android_dark": "#6820b5"
   },
   {
    "colour": "#cca1f7",
    "gmail_android_dark": "#cca1f7",
    "outlook_android_dark": "#5f3b87"
   },
   {
    "colour": "#ebdef7",
    "gmail_android_dark": "#362c40",
    "outlook_android_dark": "#53495d"
   },
   {
    "colour": "#5e085e",
    "gmail_android_dark": "#5e085e",
    "outlook_android_dark": "#7b2b7a"
   },
   {
    "colour": "#a50da5",
    "gmail_android_dark": "#a50da5",
    "outlook_android_dark": "#8c008e"
   },
   {
    "colour": "#ec13ec",
    "gmail_android_dark": "#ec13ec",
    "outlook_android_dark": "#910097"
   },
   {
    "colour": "#f25af2",
    "gmail_android_dark": "#f25af2",
    "outlook_android_dark": "#8d0092"
   },
   {
    "colour": "#f7a1f7",
    "gmail_android_dark": "#f7a1f7",
    "outlook_android_dark": "#792c7c"
   },
   {
    "colour": "#f7def7",
    "gmail_android_dark": "#3a283b",
    "outlook_android_dark": "#5a465b"
   },
   {
    "colour": "#5e0833",
    "gmail_android_dark": "#5e0833",
    "outlook_android_dark": "#822f51"
   },
   {
    "colour": "#a50d59",
    "gmail_android_dark": "#a50d59",
    "outlook_android_dark": "#990050"
   },
   {
    "colour": "#ec1380",
    "gmail_android_dark": "#ec1380",
    "outlook_android_dark": "#a10046"
   },
   {
    "colour": "#f25aa6",
    "gmail_android_dark": "#f25aa6",
    "outlook_android_dark": "#99005a"
   },
   {
    "colour": "#f7a1cc",
    "gmail_android_dark": "#f7a1cc",
    "outlook_android_dark": "#7d315b"
   },
   {
    "colour": "#f7deeb",
    "gmail_android_dark": "#3c2933",
    "outlook_android_dark": "#5b4752"
   },
   {
    "colour": "#00a651",
    "gmail_android_dark": "#00a651",
    "outlook_android_dark": "#005a09"
   },
   {
    "colour": "#0069c2",
    "gmail_android_dark": "#0069c2",
    "outlook_android_dark": "#004a9f"
   },
   {
    "colour": "#d50000",
    "gmail_android_dark": "#d50000",
    "outlook_android_dark": "#a30000"
   },
   {
    "colour": "#0b1f3a",
    "gmail_android_dark": "#0b1f3a",
    "outlook_android_dark": "#3e4d6c"
   },
   {
    "colour": "#f2f4f7",
    "gmail_android_dark": "#222426",
    "outlook_android_dark": "#4b4d4f"
   },
   {
    "colour": "#1f2933",
    "gmail_android_dark": "#1f2933",
    "outlook_android_dark": "#434e59"
   },
   {
    "colour": "#5f6b7a",
    "gmail_android_dark": "#5f6b7a",
    "outlook_android_dark": "#424e5c"
   },
   {
    "colour": "#ff6600",
    "gmail_android_dark": "#ff6600",
    "outlook_android_dark": "#9e0100"
   },
   {
    "colour": "#ffcc00",
    "gmail_android_dark": "#ffcc00",
    "outlook_android_dark": "#664700"
   },
   {
    "colour": "#6a1b9a",
    "gmail_android_dark": "#6a1b9a",
    "outlook_android_dark": "#7123a1"
   },
   {
    "colour": "#1da1f2",
    "gmail_android_dark": "#1da1f2",
    "outlook_android_dark": "#004d94"
   },
   {
    "colour": "#e60023",
    "gmail_android_dark": "#e60023",
    "outlook_android_dark": "#a40000"
   },
   {
    "colour": "#25d366",
    "gmail_android_dark": "#25d366",
    "outlook_android_dark": "#005b00"
   },
   {
    "colour": "#f4f5f7",
    "gmail_android_dark": "#222324",
    "outlook_android_dark": "#4c4d4e"
   },
   {
    "colour": "#fafafa",
    "gmail_android_dark": "#1f1f1f",
    "outlook_android_dark": "#171717"
   },
   {
    "colour": "#121212",
    "gmail_android_dark": "#121212",
    "outlook_android_dark": "#121212"
   }
  ]
 },
 "background-syntax": {
  "test": "background-syntax.html",
  "run_date": "2026-11-05",
  "results": {
   "gmail_android_emulator": "none of 7 variants shown",
   "gmail_ios_physical_device": "all shown, background-size ignored",
   "gmail_chromium_web": "all shown"
  }
 },
 "frameworks": {
  "tests": [
   "frameworks/mjml.html",
   "frameworks/react-email.html",
   "frameworks/maizzle.html",
   "frameworks/foundation-emails.html"
  ],
  "versions": {
   "mjml": "4.18.0",
   "react-email": "6.11.6",
   "@maizzle/framework": "6.3.2",
   "inky": "1.5.0",
   "foundation-emails": "2.5.1"
  },
  "run_date": "2026-11-05",
  "columns_stacked_on_phones": {
   "mjml": 5,
   "react-email": 0,
   "maizzle": 4,
   "foundation-emails": 3
  },
  "phone_apps": [
   "gmail_android_emulator",
   "gmail_ios_physical_device",
   "ios_mail_physical_device",
   "outlook_ios_physical_device",
   "outlook_android_emulator"
  ],
  "notes": {
   "maizzle": "classic Outlook clipped multi-line text in Row/Column to its last line",
   "foundation-emails": "hyphenated words on iPhone Mail and Outlook for iOS/Android"
  }
 },
 "code-patterns": {
  "test": "code-patterns.html",
  "run_date": "2026-11-05",
  "results": {
   "button": "shown in all 12; square corners in classic Outlook",
   "two-columns": "side by side on desktop and webmail, stacked on all 5 phone apps",
   "background-hero": "shown in all 12 (VML in classic Outlook, stretched)",
   "fluid-image": "fitted in all 12",
   "rounded-card": "border complete in all 12; square corners in classic Outlook",
   "lists": "classic Outlook indented the HTML list further; table list aligned the same everywhere"
  }
 },
 "signatures": {
  "test": "email-signatures.html",
  "run_date": "2026-11-05",
  "results": {
   "dark-lettered transparent logo": "almost invisible in Gmail for Android and Outlook for Android dark mode",
   "round photo": "square in classic Outlook only",
   "phone number": "turned into a link by Gmail web, iPhone Mail and the Outlook mobile apps",
   "images": "all displayed (images on)"
  }
 },
 "emoji": {
  "test": "emoji.html",
  "run_date": "2026-11-05",
  "results": {
   "flags": "shown as letters in classic and new Outlook for Windows",
   "emoji_15_1": "split into separate parts in Gmail for Android",
   "emoji_16": "empty boxes in Gmail for Android",
   "other apps": "all rows shown"
  }
 },
 "templates": {
  "tests": [
   "templates/password-reset.html",
   "templates/verification-code.html",
   "templates/receipt.html",
   "templates/welcome.html",
   "templates/team-invite.html"
  ],
  "run_date": "2026-11-05",
  "results": "all five readable with working button and layout in all 12 apps; square button corners in classic Outlook"
 }
}