/* time cockpit customizations on top of the docfx "modern" template.
   Keep this file small: prefer Bootstrap CSS variables over selector overrides. */

/* --- Brand font (self-hosted, same files as www.timecockpit.com) --------------- */
@font-face {
  font-family: "Mulish";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/mulish-v12-latin-regular.woff2") format("woff2");
}
@font-face {
  font-family: "Mulish";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("/fonts/mulish-v12-latin-500.woff2") format("woff2");
}
@font-face {
  font-family: "Mulish";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/mulish-v12-latin-700.woff2") format("woff2");
}

/* --- Brand tokens ----------------------------------------------------------------- */
:root {
  --tc-navy: #191928;
  --tc-blue: #25a0da;
  --tc-green: #4e832f;
  --tc-green-hover: #416e27;
  --bs-body-font-family: "Mulish", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --bs-body-font-size: 1rem;
  --bs-link-color-rgb: 29, 125, 170;
  --bs-link-hover-color-rgb: 24, 102, 138;
}

[data-bs-theme="dark"] {
  --bs-link-color-rgb: 95, 179, 220;
  --bs-link-hover-color-rgb: 133, 199, 232;
}

/* --- Header / navbar (navy like the hero on timecockpit.com, both themes) --------- */
header.bg-body {
  background-color: var(--tc-navy) !important;
  border-bottom: 0 !important;
}

.navbar {
  --bs-navbar-color: rgba(255, 255, 255, 0.78);
  --bs-navbar-hover-color: #fff;
  --bs-navbar-active-color: #fff;
  --bs-navbar-brand-color: #fff;
  --bs-navbar-brand-hover-color: #fff;
}

.navbar .nav-link.active {
  color: var(--tc-blue);
}

.navbar-brand {
  font-size: 0; /* the SVG is a wordmark; keep _appName for alt text only */
}

#logo {
  height: 30px;
  width: auto;
}

.navbar .btn,
.navbar .btn:hover {
  color: #fff;
}

.navbar form.search .form-control {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.25);
  color: #fff;
}

.navbar form.search .form-control::placeholder,
.navbar form.search .bi-search {
  color: rgba(255, 255, 255, 0.7);
}

.navbar form.search .form-control:focus {
  background-color: rgba(255, 255, 255, 0.16);
  border-color: var(--tc-blue);
  box-shadow: none;
}

/* --- Table of contents: more room between expand arrow and label ----------------- */
.toc li {
  padding-left: 1.3rem;
}

.toc .expand-stub:before {
  margin-left: -1.3rem;
}

/* --- Buttons ---------------------------------------------------------------------- */
.btn-primary {
  --bs-btn-bg: var(--tc-green);
  --bs-btn-border-color: var(--tc-green);
  --bs-btn-hover-bg: var(--tc-green-hover);
  --bs-btn-hover-border-color: var(--tc-green-hover);
  --bs-btn-active-bg: var(--tc-green-hover);
  --bs-btn-active-border-color: var(--tc-green-hover);
  --bs-btn-border-radius: 25px;
}

/* --- Article typography ----------------------------------------------------------- */
article h1 {
  font-size: 2rem;
  font-weight: 700;
}

article h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 2rem;
}

article h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

article h4 {
  font-size: 1.05rem;
  font-weight: 700;
}

/* --- Alerts (NOTE / TIP / WARNING / IMPORTANT) ------------------------------------ */
.alert {
  --bs-alert-border-radius: 0.5rem;
  --bs-alert-border: 0;
}

/* --- Consent-gated videos (see main.js): nothing is loaded from YouTube/Vimeo ------
       until the visitor accepts "External Media" in the cookie banner. ----------------- */
.tc-video {
  --bs-aspect-ratio: 56.25%;
  background-color: var(--tc-navy);
  border-radius: 0.5rem;
  margin: 1rem 0 1.5rem;
  overflow: hidden;
  position: relative;
  width: 100%;
}

.tc-video::before {
  content: "";
  display: block;
  padding-top: var(--bs-aspect-ratio);
}

.tc-video > iframe,
.tc-video > .tc-video-gate {
  border: 0;
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
}

.tc-video-gate {
  align-items: center;
  color: #fff;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-decoration: none;
}

.tc-video-gate:hover,
.tc-video-gate:focus {
  color: #fff;
  text-decoration: none;
}

.tc-video-gate img {
  height: 100%;
  left: 0;
  object-fit: cover;
  position: absolute;
  top: 0;
  width: 100%;
}

.tc-video-play {
  align-items: center;
  background-color: #fff;
  border-radius: 50%;
  color: var(--tc-blue);
  display: inline-flex;
  font-size: 2rem;
  height: 72px;
  justify-content: center;
  position: relative;
  transition: transform 0.15s ease;
  width: 72px;
}

.tc-video-gate:hover .tc-video-play {
  transform: scale(1.08);
}

.tc-video-hint {
  background-color: rgba(0, 0, 0, 0.65);
  bottom: 0;
  font-size: 0.875rem;
  left: 0;
  padding: 0.6rem 1rem;
  position: absolute;
  right: 0;
  text-align: center;
}

/* --- Mermaid diagrams: zoom toolbar + drag-to-pan (see main.js) ------------------- */
.mermaid-figure {
  margin: 1.5rem 0;
}

.mermaid-toolbar {
  align-items: center;
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  margin-bottom: 0.75rem;
}

.mermaid-zoom-level {
  color: var(--bs-secondary-color);
  font-size: 0.8125rem;
  min-width: 3.5rem;
  text-align: center;
}

.mermaid-viewport {
  cursor: grab;
  max-height: 75vh;
  overflow: auto;
  overscroll-behavior: contain;
  touch-action: none;
  user-select: none;
}

.mermaid-viewport.is-dragging {
  cursor: grabbing;
}

.mermaid-viewport pre.mermaid {
  background: transparent;
  border: 0;
  margin: 0;
  overflow: visible; /* the viewport is the scroll container, needed for drag-to-pan */
  padding: 0;
  text-align: center;
}

.mermaid-viewport pre.mermaid svg {
  display: block;
  height: auto;
  margin: 0 auto;
  max-width: 100%;
}