/* Feno brand font, as on feno.co. Files converted from the iOS app's TT Hoves Pro set. */
@font-face {
  font-family: "TT Hoves Pro";
  src: url("../fonts/tt-hoves-pro-lt.woff2") format("woff2");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "TT Hoves Pro";
  src: url("../fonts/tt-hoves-pro-rg.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "TT Hoves Pro";
  src: url("../fonts/tt-hoves-pro-it.woff2") format("woff2");
  font-weight: 400;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "TT Hoves Pro";
  src: url("../fonts/tt-hoves-pro-md.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "TT Hoves Pro";
  src: url("../fonts/tt-hoves-pro-bd.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --md-text-font: "TT Hoves Pro";
}

/* The font's contextual alternates turn "No." into "№" (FAQ answers), so turn them off. */
body {
  font-feature-settings: "calt" 0;
}

/* Feno brand colors, from the feno.co theme (feno-co/tailwind.config.js). */
:root > * {
  --feno-blue: #0038c7;
  --feno-ink: #1d1d1f;
  --feno-cloud: #f5f6f7;
  --feno-border: rgba(152, 163, 173, 0.35); /* gray-blue #98A3AD */
  --feno-card-bg: #ffffff;
  --feno-footer-bg: #000000;

  --md-primary-fg-color: #1a1a1a;
  --md-primary-fg-color--light: #4a4a4a;
  --md-primary-fg-color--dark: #000000;
  --md-primary-bg-color: #ffffff;
  --md-accent-fg-color: var(--feno-blue);
  --md-typeset-a-color: var(--feno-blue);
  --md-typeset-color: var(--feno-ink);
}

[data-md-color-scheme="slate"] {
  /* Feno blue is about 2.4:1 on black, so dark mode uses a lighter tint (about 7.8:1). */
  --feno-blue: #7b9bf0;
  --feno-ink: #e8e8ea;
  --feno-cloud: #111111;
  --feno-border: rgba(255, 255, 255, 0.14);
  --feno-card-bg: #0b0b0b;
  --feno-footer-bg: #111111;

  --md-primary-fg-color: #121212;
  --md-accent-fg-color: var(--feno-blue);
  --md-typeset-a-color: var(--feno-blue);
  --md-typeset-color: var(--feno-ink);

  /* Black background instead of the theme's blue-grey. */
  --md-default-bg-color: #000000;
  --md-default-bg-color--light: rgba(0, 0, 0, 0.54);
  --md-default-bg-color--lighter: rgba(0, 0, 0, 0.26);
  --md-default-bg-color--lightest: rgba(0, 0, 0, 0.07);
  --md-code-bg-color: #161616;
  --md-code-bg-color--light: rgba(22, 22, 22, 0.9);
  --md-code-bg-color--lighter: rgba(22, 22, 22, 0.54);
  --md-footer-bg-color: #111111;
  --md-footer-bg-color--dark: #0a0a0a;
}

/* The round display images are black, so outline them on the black background. */
[data-md-color-scheme="slate"] .md-typeset img.feno-screen {
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18);
}

/* Light header with the Feno wordmark. */
.md-header {
  background-color: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  box-shadow: none;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.md-header__button.md-logo img {
  height: 1.1rem;
  width: auto;
}

[data-md-color-scheme="slate"] .md-header__button.md-logo img {
  filter: invert(1);
}

/* The theme colors header search text for a dark header; on the light header it needs
   dark text. #595959 on the #ededed field is about 6:1 (WCAG AA); in dark mode the
   theme's --light text color is only about 4.4:1 on the field, so use the full one. */
:root {
  --feno-search-fg: #595959;
}

[data-md-color-scheme="slate"] {
  --feno-search-fg: var(--md-default-fg-color);
}

.md-search__form {
  border-radius: 1rem;
  background-color: var(--md-default-fg-color--lightest);
}

.md-search__form:hover {
  background-color: var(--md-default-fg-color--lightest);
}

.md-search__input,
.md-search__input::placeholder,
.md-search__icon[for="__search"] {
  color: var(--feno-search-fg);
}

.md-search__input {
  color: var(--md-default-fg-color);
}

/* Breathing room between the page content and the footer. */
.md-main__inner {
  padding-bottom: 4rem;
}

/* Draft banner. */
.md-banner {
  background-color: var(--feno-tbd-bg);
  color: var(--feno-tbd-color);
  border-bottom: 1px solid var(--feno-tbd-color);
}

/* Underlined links in page content. */
.md-typeset a {
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.md-typeset a.headerlink {
  text-decoration: none;
}

/* Headings: light titles with tight tracking, medium section headings (as on feno.co). */
.md-typeset h1 {
  color: var(--feno-ink);
  font-weight: 300;
  letter-spacing: -0.03em;
  margin-top: 0;
}

.md-typeset h2 {
  color: var(--feno-ink);
  font-weight: 500;
  letter-spacing: -0.02em;
}

/* Divider line between sections (above each h2). */
.md-typeset h2 {
  margin-top: 2em;
  padding-top: 1.2em;
  border-top: 1px solid var(--feno-border);
}

.md-typeset h3,
.md-typeset h4 {
  color: var(--feno-ink);
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* Section label above each page title, e.g. "Get started" (see overrides/main.html). */
.md-typeset .feno-eyebrow {
  margin: 0 0 0.4rem;
  color: var(--feno-blue);
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* Tables and callouts as feno.co cards: cloud fill, faint border, 24px corners. */
.md-typeset table:not([class]) {
  border: 1px solid var(--feno-border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: none;
}

.md-typeset table:not([class]) th {
  background-color: var(--feno-cloud);
}

.md-typeset table:not([class]) td {
  border-top-color: var(--feno-border);
}

.md-typeset .admonition,
.md-typeset details {
  border-width: 1px;
  border-radius: 16px;
  box-shadow: none;
  overflow: hidden;
}

/* Contact cards on the home page. */
.md-typeset .feno-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
  gap: 16px;
  margin: 1em 0;
}

.md-typeset .feno-card {
  padding: 0.8rem 1rem;
  border: 1px solid var(--feno-border);
  border-radius: 16px;
  background-color: var(--feno-card-bg);
}

.md-typeset .feno-card > :first-child {
  margin-top: 0;
}

.md-typeset .feno-card > :last-child {
  margin-bottom: 0;
}

/* Footer as a black rounded panel with the Feno wordmark, like feno.co. */
.md-footer {
  margin: 0 16px 16px;
  border-radius: 24px;
  overflow: hidden;
  background-color: var(--feno-footer-bg);
}

[data-md-color-scheme="slate"] .md-footer {
  border: 1px solid var(--feno-border);
}

.md-footer-meta {
  background-color: transparent;
}

.md-footer-meta__inner {
  padding-bottom: 2.4rem;
}

.md-footer-meta__inner::before {
  content: "";
  display: block;
  width: 100%;
  height: 2.2rem;
  margin: 0.6rem 0.6rem 0;
  background: url("../images/feno-wordmark.svg") left center / contain no-repeat;
  filter: invert(1);
}

/* Images. */
.md-typeset img.feno-photo {
  width: 420px;
  border-radius: 0.8rem;
}

.md-typeset img.feno-wide {
  width: 100%;
}

/* Embedded YouTube video: full content width, 16:9, rounded like the photos. */
.md-typeset .feno-video {
  margin: 1em 0;
  aspect-ratio: 16 / 9;
  border-radius: 16px;
  overflow: hidden;
  background-color: #000000;
}

.md-typeset .feno-video iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

.md-typeset img.feno-diagram {
  display: block;
  width: 560px;
  margin: 0 auto;
}

.md-typeset img.feno-screen {
  width: 135px;
}

/* Screens shown side by side (e.g. low battery 20% and 10%). */
.md-typeset img.feno-screen + img.feno-screen {
  margin-left: 16px;
}

.md-typeset img.feno-screen--cell {
  width: 115px;
  margin-top: 0.4rem;
}

/* Draft markers (see hooks/markers.py). */
:root {
  --feno-tbd-color: #b25e00;
  --feno-tbd-bg: #fff3e0;
  --feno-placeholder-color: #6a4bc4;
  --feno-placeholder-bg: #f1ecff;
}

[data-md-color-scheme="slate"] {
  --feno-tbd-color: #ffb74d;
  --feno-tbd-bg: rgba(255, 183, 77, 0.15);
  --feno-placeholder-color: #b39dff;
  --feno-placeholder-bg: rgba(179, 157, 255, 0.15);
}

.md-typeset mark.feno-tbd,
.md-typeset mark.feno-placeholder {
  padding: 0 0.25em;
  border-radius: 0.2em;
  font-size: 0.9em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.md-typeset mark.feno-tbd {
  color: var(--feno-tbd-color);
  background-color: var(--feno-tbd-bg);
  border: 1px dashed var(--feno-tbd-color);
}

.md-typeset mark.feno-placeholder {
  color: var(--feno-placeholder-color);
  background-color: var(--feno-placeholder-bg);
  border: 1px dashed var(--feno-placeholder-color);
}

.md-typeset .admonition.tbd,
.md-typeset details.tbd {
  border-color: var(--feno-tbd-color);
}

.md-typeset .tbd > .admonition-title,
.md-typeset .tbd > summary {
  background-color: var(--feno-tbd-bg);
}

.md-typeset .tbd > .admonition-title::before,
.md-typeset .tbd > summary::before {
  background-color: var(--feno-tbd-color);
  -webkit-mask-image: var(--md-admonition-icon--warning);
  mask-image: var(--md-admonition-icon--warning);
}

.md-typeset .admonition.placeholder,
.md-typeset details.placeholder {
  border-color: var(--feno-placeholder-color);
  border-style: dashed;
}

.md-typeset .placeholder > .admonition-title,
.md-typeset .placeholder > summary {
  background-color: var(--feno-placeholder-bg);
}

.md-typeset .placeholder > .admonition-title::before,
.md-typeset .placeholder > summary::before {
  background-color: var(--feno-placeholder-color);
  -webkit-mask-image: var(--md-admonition-icon--example);
  mask-image: var(--md-admonition-icon--example);
}