/* The loading screen (js/core/loader.js). It loads before the game's own
   stylesheets, so it has the Breeze colors and the game's text sizes
   itself: 14px text, 17px with large text, the title at Kirigami's first
   heading level and the secondary lines in the small font. */
@font-face {
  font-family: "Noto Sans";
  src: url("../vendor/noto-sans/NotoSans-Variable.woff2") format("woff2");
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}

/* Hack, the fixed-width font of Plasma, kept in vendor/hack/ under the MIT
   and Bitstream Vera licenses. A font of the page's own, since Firefox's
   fingerprinting protection blocks named system fonts. */
@font-face {
  font-family: "Hack";
  src: url("../vendor/hack/hack-regular-subset.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Hack";
  src: url("../vendor/hack/hack-bold-subset.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

html {
  font-size: 14px;
}

:root[data-size="large"] {
  font-size: 17px;
}

.loader {
  --l-window: #eff0f1;
  --l-view: #ffffff;
  --l-text: #232629;
  --l-dim: #707d8a;
  --l-frame: rgba(35, 38, 41, 0.2);
  --l-frame-soft: rgba(35, 38, 41, 0.1);
  --l-header: #dee0e2;
  --l-accent: var(--accent, #3daee9);
  --l-negative: #da4453;
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 15px;
  font-family: "Noto Sans", sans-serif;
  font-size: 1rem;
  line-height: 1.45;
  color: var(--l-text);
  background: var(--l-window);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .loader {
    --l-window: #202326;
    --l-view: #141618;
    --l-text: #fcfcfc;
    --l-dim: #a1a9b1;
    --l-frame: rgba(252, 252, 252, 0.2);
    --l-frame-soft: rgba(252, 252, 252, 0.1);
    --l-header: #292c30;
  }
}

:root[data-theme="dark"] .loader {
  --l-window: #202326;
  --l-view: #141618;
  --l-text: #fcfcfc;
  --l-dim: #a1a9b1;
  --l-frame: rgba(252, 252, 252, 0.2);
  --l-frame-soft: rgba(252, 252, 252, 0.1);
  --l-header: #292c30;
}

.loader.show {
  opacity: 1;
  visibility: visible;
}

.loader.gone {
  opacity: 0;
}

/* The window: a Breeze dialog, with its header strip, its body on the
   view color and a footer strip under a line */
.loader-win {
  display: flex;
  flex-direction: column;
  width: min(480px, 100%);
  overflow: hidden;
  background: var(--l-window);
  border: 1px solid var(--l-frame);
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}

.loader-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 10px;
  min-height: 32px;
  font-weight: 600;
  background: var(--l-header);
  border-bottom: 1px solid var(--l-frame-soft);
}

.loader-head-icon {
  width: 16px;
  height: 16px;
}

.loader-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 15px;
  text-align: center;
  background: var(--l-view);
}

.loader-logo {
  width: 48px;
  height: 48px;
  color: var(--l-text);
}

.loader h1 {
  margin: 0;
  font-size: 1.35rem;
  font-weight: 600;
}

/* A Breeze progress bar: a thin groove, filled with the accent */
.loader-bar {
  width: 100%;
  height: 6px;
  overflow: hidden;
  background: var(--l-frame);
  border-radius: 3px;
}

.loader-bar > span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--l-accent);
  border-radius: 3px;
  transition: width 0.2s;
}

/* Before the page knows how many files follow, a strip moves along the bar */
.loader-bar.unknown > span {
  width: 30%;
  transition: none;
  animation: loader-strip 1.2s ease-in-out infinite alternate;
}

@keyframes loader-strip {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(233%);
  }
}

.loader p {
  margin: 0;
}

/* The file loading now, in Hack when it has arrived, as in the debug panel */
.loader-file {
  font-family: "Hack", monospace;
  overflow-wrap: anywhere;
}

.loader-count {
  font-size: 0.857rem;
  color: var(--l-dim);
}

/* A failure: a box tinted with Breeze's negative color, with a line of it
   round the box, the error icon, the file and the Reload button, as KDE
   draws an inline error message */
.loader-error {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px;
  text-align: left;
  background: color-mix(in srgb, var(--l-negative) 12%, var(--l-view));
  border: 1px solid color-mix(in srgb, var(--l-negative) 60%, transparent);
  border-radius: 3px;
}

.loader-error-icon {
  flex: none;
  width: 22px;
  height: 22px;
  color: var(--l-negative);
}

.loader-error-text {
  flex: 1;
  min-width: 0;
}

.loader-error-file {
  font-weight: 600;
  overflow-wrap: anywhere;
}

.loader-reload {
  padding: 5px 15px;
  font: inherit;
  color: var(--l-text);
  background: var(--l-view);
  border: 1px solid var(--l-frame);
  border-radius: 3px;
  cursor: pointer;
}

/* The tip, at the foot of the window: the information icon centered on
   its first line, as in a KDE message */
.loader-tip {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 15px;
  text-align: left;
  border-top: 1px solid var(--l-frame-soft);
}

.loader-tip-icon {
  flex: none;
  width: 22px;
  height: 22px;
  color: var(--l-text);
}

.loader-tip-text span.in {
  animation: loader-tip 0.5s ease-out;
}

@keyframes loader-tip {
  from {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  :root:not([data-motion="full"]) .loader,
  :root:not([data-motion="full"]) .loader-bar > span {
    transition: none;
  }

  :root:not([data-motion="full"]) .loader-tip-text span.in,
  :root:not([data-motion="full"]) .loader-bar.unknown > span {
    animation: none;
  }
}

:root[data-motion="reduce"] .loader,
:root[data-motion="reduce"] .loader-bar > span {
  transition: none;
}

:root[data-motion="reduce"] .loader-tip-text span.in {
  animation: none;
}

/* Without motion the strip stands still */
:root[data-motion="reduce"] .loader-bar.unknown > span {
  animation: none;
}