:root { font: 16px/1.5 system-ui, sans-serif; color: #e9eef5; background: #10151d; }
* { box-sizing: border-box; }
body { margin: 0; padding: max(16px, env(safe-area-inset-top)) max(16px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(16px, env(safe-area-inset-left)); }
main { max-width: 1100px; margin: auto; }
header, .actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
h1 { font-size: 1.5rem; }
h2 { margin-top: 0; }
button, input, select { font: inherit; }
button, select, input:not([type=checkbox]):not([type=range]) { padding: 10px 12px; border: 1px solid #536174; border-radius: 7px; color: inherit; background: #202c3c; }
button { cursor: pointer; }
button:disabled { opacity: .5; cursor: default; }
button[type=submit] { background: #095fa8; }
label { display: grid; gap: 6px; margin-bottom: 14px; }
label.check { display: flex; align-items: center; }
input[type=range] { width: 100%; }
form { padding: 20px; background: #19222e; border-radius: 12px; margin: 16px 0; }
#login { max-width: 420px; margin: 30px auto; }
video { display: block; width: 100%; max-height: 72dvh; aspect-ratio: 16/9; object-fit: contain; background: #000; border-radius: 9px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0 16px; }
.hint { font-size: .85rem; color: #abb9cb; }
#error { color: #ffbbb5; background: #3a1c20; padding: 12px; border-radius: 7px; overflow-wrap: anywhere; }
#watch-controls { margin: 12px 0; }
[hidden] { display: none !important; }