/*
Copyright 2021-2024 New Vector Ltd.

SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
Please see LICENSE in the repository root for full details.
*/

@layer normalize, compound-legacy, compound;

@import url("@fontsource/inter/400.css");
@import url("@fontsource/inter/500.css");
@import url("@fontsource/inter/600.css");
@import url("@fontsource/inter/700.css");
@import url("@fontsource/inconsolata/400.css");
@import url("@fontsource/inconsolata/700.css");

@import url("normalize.css/normalize.css") layer(normalize);
@import url("@vector-im/compound-design-tokens/assets/web/css/compound-design-tokens.css") layer(compound);
@import url("@vector-im/compound-web/dist/style.css") layer(compound.components);

:root {
  --font-scale: 1;
  --font-size-micro: calc(10px * var(--font-scale));
  --font-size-caption: calc(12px * var(--font-scale));
  --font-size-body: calc(15px * var(--font-scale));
  --font-size-subtitle: calc(18px * var(--font-scale));
  --font-size-title: calc(24px * var(--font-scale));
  --font-size-headline: calc(32px * var(--font-scale));

  --cpd-color-border-accent: var(--cpd-color-green-800);
  /* The distance to inset non-full-width content from the edge of the window
  along the inline axis. This ramps up from 16px for typical mobile windows, to
  96px for typical desktop windows, and accounts for the safe area. */
  --content-inset-left: calc(
    env(safe-area-inset-left) +
      min(
        var(--cpd-space-24x),
        max(var(--cpd-space-4x), calc((100vw - 900px) / 3))
      )
  );
  --content-inset-right: calc(
    env(safe-area-inset-right) +
      min(
        var(--cpd-space-24x),
        max(var(--cpd-space-4x), calc((100vw - 900px) / 3))
      )
  );
  --small-drop-shadow: 0px 1.2px 2.4px 0px rgba(0, 0, 0, 0.15);
  --big-drop-shadow: 0px 0px 24px 0px #1b1d221a;
  --subtle-drop-shadow: 0px 1px 2px 0px rgba(16, 24, 40, 0.05);

  --call-view-overlay-layer: 1;
  --call-view-header-footer-layer: 2;
}

:root,
[class*="cpd-theme-"] {
  --video-tile-background: var(--cpd-color-bg-subtle-secondary);
}

.cpd-theme-dark {
  --cpd-color-border-accent: var(--cpd-color-green-1100);
  --stopgap-color-on-solid-accent: var(--cpd-color-text-primary);
  --stopgap-background-85: rgba(16, 19, 23, 0.85);
}

body {
  background-color: var(--cpd-color-bg-canvas-default);
  color: var(--cpd-color-text-primary);
  color-scheme: dark;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}

/* [lotus] When embedded in the Lotus host with lotusTransparent=1, make the
app background transparent so the host's wallpaper shows through natively —
replacing the host's injected `html, body { background: none !important }`
override. */
body.lotus-transparent,
body.lotus-transparent #root {
  background: transparent !important;
}

/* [lotus] Upstream v0.25.0 added a full-viewport gradient painted on
`body[data-background="gradient"]::before`. It sits above the transparent body
and would hide the host's wallpaper, so suppress it in transparent mode. */
body.lotus-transparent[data-background="gradient"]::before {
  display: none !important;
}

/* [lotus] Native Lotus/TDS theme, applied when lotusTheme=1, instead of the
host injecting CSS into the iframe after load. Overrides Compound design tokens
with Lotus values at the source so theming is complete and flash-free. Extend
this block with the full Lotus token map from the design system; the canvas
override below is a safe starting point that matches the Lotus dark surface. */
body.lotus-theme {
  --cpd-color-bg-canvas-default: #0c0d10;
  --video-tile-background: var(--cpd-color-bg-subtle-secondary);
}

/* [lotus #21] Subtle contrast guard for elements that sit directly on the
transparent canvas (no opaque tile background behind them) when
lotusTransparent is set: the host's real wallpaper is unknown to us, so a
light text-shadow/backdrop keeps name tags and header/footer controls legible
regardless of what's behind them. Kept behind `.lotus-transparent` so upstream
(non-Lotus) layouts are completely untouched. Hooked off stable data-testid/
element selectors rather than CSS-module class names, since those are hashed
per-build and owned by their own component stylesheets. */
body.lotus-transparent [data-testid="name_tag"],
body.lotus-transparent header,
body.lotus-transparent [data-testid="footer-container"] {
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6);
}

body.lotus-transparent header,
body.lotus-transparent [data-testid="footer-container"] {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

@media (min-height: 330px) {
  body[data-background="gradient"]::before {
    content: "";
    position: fixed;
    /* Chromium abruptly fades our images to fully transparent at the edge of
    the element. If we just make the element a little bigger than the viewport,
    this is no longer visible. */
    inset: -20px;
    background-image: url("graphics/mobile-gradient.png");
    background-size: 1400px 305px;
    background-position: bottom;
    background-repeat: no-repeat;
  }

  body[data-background="gradient"][data-platform="desktop"]::before {
    background-image: url("graphics/desktop-gradient.png");
    background-size: max(1440px, 100vw) max(1440px, 100vh);
    background-position: center;
  }
}

/* This prohibits the view to scroll for pages smaller than 122px in width
we use this for mobile pip webviews */
.no-scroll-body {
  position: fixed;
  width: 100%;
}

/* We use this to not render the page at all until we know the theme.*/
.no-theme {
  opacity: 0;
}

html,
body,
#root {
  /* We use !important here to override vaul drawers, which have a side effect
  of setting height: auto; on the body element and messing up our layouts */
  height: 100% !important;
}

#root {
  display: flex;
  flex-direction: column;
  /* The root should be a separate stacking context so that portalled elements
  like modals and menus always appear over top of it */
  isolation: isolate;
}

/* On Android and iOS, prefer native system fonts. The global.css file of
Compound Web is where these variables ultimately get consumed to set the page's
font-family. */
body[data-platform="android"] {
  --cpd-font-family-sans: "Roboto", "Noto", "Inter", sans-serif;
}

body[data-platform="ios"] {
  --cpd-font-family-sans:
    -apple-system, BlinkMacSystemFont, "Inter", sans-serif;
}

@layer compound-legacy {
  h1,
  h2,
  h3,
  h4,
  h5,
  h6,
  p,
  a {
    margin-top: 0;
  }

  /* Headline Semi Bold */
  h1 {
    font-weight: 600;
    font-size: var(--font-size-headline);
  }

  /* Title */
  h2 {
    font-weight: 600;
    font-size: var(--font-size-title);
  }

  /* Subtitle */
  h3 {
    font-weight: 600;
    font-size: var(--font-size-subtitle);
  }

  /* Body Semi Bold */
  h4 {
    font-weight: 600;
    font-size: var(--font-size-body);
  }

  h1,
  h2,
  h3 {
    line-height: 1.2;
  }

  /* Body */
  p {
    font-size: var(--font-size-body);
    line-height: var(--font-size-title);
  }

  hr {
    width: calc(100% - 24px);
    border: none;
    border-top: 1px solid var(--cpd-color-border-interactive-secondary);
    color: var(--cpd-color-border-interactive-secondary);
    overflow: visible;
    text-align: center;
    height: 5px;
    font-weight: 600;
    font-size: var(--font-size-body);
    line-height: 24px;
    margin: 0 12px;
  }

  summary {
    font-size: var(--font-size-body);
  }

  details > :not(summary) {
    margin-left: var(--font-size-body);
  }

  details[open] > summary {
    margin-bottom: var(--font-size-body);
  }
}

#root > [data-overlay-container] {
  position: relative;
  height: 100%;
}

/* normalize.css sets the focus rings on buttons in Firefox to an unusual custom
outline, which is inconsistent with our other components and is not sufficiently
visible to be accessible. This resets it back to 'auto'. */
button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
  outline: auto;
}