@font-face { font-family: "Cairo"; font-weight: 200; font-display: block;
  src: url("../brand/fonts/Cairo-ExtraLight%202024-06-06%2015_38_55.ttf") format("truetype"); }
@font-face { font-family: "Cairo"; font-weight: 300; font-display: block;
  src: url("../brand/fonts/Cairo-Light%202024-05-27%2011_02_18.ttf") format("truetype"); }
@font-face { font-family: "Cairo"; font-weight: 400; font-display: block;
  src: url("../brand/fonts/Cairo-Regular%202024-06-06%2015_38_56.ttf") format("truetype"); }
@font-face { font-family: "Cairo"; font-weight: 600; font-display: block;
  src: url("../brand/fonts/Cairo-SemiBold%202024-06-05%2019_01_08.ttf") format("truetype"); }
@font-face { font-family: "Cairo"; font-weight: 700; font-display: block;
  src: url("../brand/fonts/Cairo-Bold%202024-05-27%2011_02_16.ttf") format("truetype"); }
@font-face { font-family: "Cairo"; font-weight: 900; font-display: block;
  src: url("../brand/fonts/Cairo-Black%202024-05-27%2011_02_19.ttf") format("truetype"); }

:root {
  --blue: #263A8A;
  --navy: #222449;
  --offwhite: #F3F3F2;
  --green: #22AE88;
  --darkgray: #54575B;
  --lightgray: #B3B4B3;
  --teal: #0081A5;
  --yellow: #F9B450;
  --cell: 30px;
  --radius: 6px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
  background: var(--offwhite);
  color: var(--navy);
  font-family: "Cairo", Helvetica, Arial, sans-serif;
  font-weight: 400;
}

button, input, textarea { font: inherit; color: inherit; }

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-direction: row-reverse;
  height: calc(var(--cell) * 3);
  padding: 0 var(--cell);
  background: var(--navy);
  color: var(--offwhite);
}

.app-header__logo {
  height: calc(var(--cell) * 2);
  width: auto;
}

.app-header__title {
  display: flex;
  align-items: baseline;
  gap: var(--cell);
}

.app-header__en { font-weight: 900; font-size: 24px; letter-spacing: 0.5px; }
.app-header__ar { font-weight: 700; font-size: 20px; color: var(--lightgray); }

.app-main {
  display: grid;
  grid-template-columns: minmax(380px, 1fr) minmax(480px, 2fr);
  grid-template-areas:
    "editor preview"
    "editor playlist";
  grid-template-rows: auto 1fr;
  gap: var(--cell);
  padding: var(--cell);
  align-items: start;
}

.panel {
  border: 1px solid var(--lightgray);
  border-radius: var(--radius);
  padding: var(--cell);
  background: var(--offwhite);
}

.editor { grid-area: editor; }
.preview { grid-area: preview; padding: calc(var(--cell) / 2); }
.playlist { grid-area: playlist; }

.preview__frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 4px;
  overflow: hidden;
  background: var(--navy);
}

.preview__frame canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.preview__note {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--darkgray);
}

h2 { margin: 0; font-weight: 700; font-size: 18px; }

@media (max-width: 1000px) {
  .app-main {
    grid-template-columns: 1fr;
    grid-template-areas: "preview" "editor" "playlist";
  }
}