@font-face {
  font-family: "Montserrat";
  src: url("fonts/Montserrat-Regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Montserrat";
  src: url("fonts/Montserrat-SemiBold.ttf") format("truetype");
  font-style: normal;
  font-weight: 600;
  font-display: swap;
}

:root {
  color-scheme: light;
  --source-page: #f1efeb;
  --source-panel: #ffffff;
  --source-panel-hover: #eeeeec;
  --source-line: #e2e2e2;
  --source-line-strong: #d9d4cc;
  --source-accent: #ffdd93;
  --source-text: #141414;
  --source-muted: #77736c;
  --source-shadow: none;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --source-page: #1d1d1d;
  --source-panel: #232323;
  --source-panel-hover: #2d2d2d;
  --source-line: #454545;
  --source-line-strong: #4b4b4b;
  --source-accent: #ffbd59;
  --source-text: #ededed;
  --source-muted: #b7b3ac;
  --source-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-synthesis: none;
}

body {
  margin: 0;
  background: var(--source-page);
  color: var(--source-text);
  font-family: "Montserrat", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  transition: background-color 180ms ease, color 180ms ease;
}

button,
a {
  font: inherit;
}

.source-shell {
  width: min(1040px, calc(100% - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 18px 0 28px;
  display: grid;
  grid-template-rows: 42px minmax(392px, 1fr);
  align-content: center;
}

.source-header,
.source-titlebar,
.source-content {
  background: var(--source-panel);
  border: 1px solid var(--source-line);
  transition: background-color 180ms ease, border-color 180ms ease;
}

.source-header {
  display: flex;
  align-items: center;
  padding: 0 10px;
}

.source-header:hover,
.source-header:focus-within {
  border-color: var(--source-accent);
}

.source-main-frame {
  min-height: 392px;
  margin-top: 8px;
  display: grid;
  grid-template-rows: 44px minmax(340px, 1fr);
}

.theme-toggle {
  width: 24px;
  height: 24px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--source-text);
  cursor: pointer;
  font-size: 22px;
}

.theme-toggle [class*="iconoir-"] {
  transition: color 160ms ease, transform 180ms ease;
}

.theme-toggle:hover [class*="iconoir-"],
.theme-toggle:focus-visible [class*="iconoir-"] {
  color: var(--source-accent);
  transform: rotate(-8deg) scale(1.06);
}

.theme-toggle:focus-visible {
  outline: 0;
}

.theme-toggle-sun { display: none; }
html[data-theme="dark"] .theme-toggle-moon { display: none; }
html[data-theme="dark"] .theme-toggle-sun { display: inline-block; }

.source-titlebar {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 0 14px;
  border-bottom: 0;
}

.source-main-frame:hover .source-titlebar,
.source-main-frame:focus-within .source-titlebar {
  border-top-color: var(--source-accent);
  border-left-color: var(--source-accent);
  border-right-color: var(--source-accent);
}

.source-titlebar h1 {
  margin: 0;
  font-size: 19px;
  font-weight: 500;
  letter-spacing: 0;
}

.source-titlebar-icon {
  font-size: 21px;
  color: var(--source-muted);
}

.source-content {
  min-height: 340px;
  display: grid;
  place-items: center;
  padding: 42px 28px;
  box-shadow: var(--source-shadow);
}

.source-main-frame:hover .source-content,
.source-main-frame:focus-within .source-content {
  border-left-color: var(--source-accent);
  border-right-color: var(--source-accent);
  border-bottom-color: var(--source-accent);
  border-top-color: var(--source-line);
}

.source-actions {
  width: min(680px, 100%);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 18px;
}

.source-action {
  min-height: 92px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-items: center;
  gap: 13px;
  padding: 16px 18px;
  border: 1px solid var(--source-line-strong);
  border-radius: 3px;
  background: var(--source-panel);
  color: var(--source-text);
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.source-action:hover,
.source-action:focus-visible {
  background: var(--source-panel-hover);
  border-color: var(--source-accent);
}

.source-action:focus-visible {
  outline: 1px solid var(--source-accent);
  outline-offset: 2px;
}

.source-action-icon {
  display: inline-grid;
  place-items: center;
  color: var(--source-muted);
  font-size: 27px;
  transition: color 160ms ease, transform 180ms ease;
}

.source-action:hover .source-action-icon,
.source-action:focus-visible .source-action-icon {
  color: var(--source-accent);
  transform: translateY(-2px) scale(1.06);
}

.source-action-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.source-action-copy strong {
  overflow-wrap: anywhere;
  font-size: 15px;
  font-weight: 600;
}

.source-action-copy small {
  color: var(--source-muted);
  font-size: 11px;
  line-height: 1.35;
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) {
    color-scheme: dark;
    --source-page: #1d1d1d;
    --source-panel: #232323;
    --source-panel-hover: #2d2d2d;
    --source-line: #454545;
    --source-line-strong: #4b4b4b;
    --source-text: #ededed;
    --source-muted: #b7b3ac;
    --source-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
  }
}

@media (max-width: 640px) {
  .source-shell {
    width: min(100% - 20px, 1040px);
    padding: 10px 0 18px;
    grid-template-rows: 42px auto;
  }

  .source-main-frame {
    grid-template-rows: 44px auto;
  }

  .source-content {
    min-height: 360px;
    padding: 28px 18px;
  }

  .source-actions {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .source-action {
    min-height: 82px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
