:root {
    --room-border-width: 8px;
    --room-empty-color: grey;
    --room-background-color: #000000;
    --room-current-color: hsl(from var(--room-background-color) h s calc(l + 20));
    --room-locked-color: hsl(from var(--room-empty-color) h s calc(l - 20));
}

#envelope {
    background-image: url('bp/envelope.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    width: 100%;
    aspect-ratio: 1580/871;
    display: flex;
    /*align-items: center;
    justify-content: center;*/
    padding: 20px;
    position: relative;
}

#envelope-content {
    color: hsl(from royalblue h s calc(l - 20));
    text-shadow: 1px 1px 2px rgba(255, 255, 255, 0.8); /* Optional: adds readability */
    z-index: 1;
    font-family: "Dancing Script", cursive;
    font-optical-sizing: auto;
    font-weight: 500;
    font-style: normal;
    font-size: 3rem;
    text-align: center;
    position: absolute;
    top: 50%; /* Adjust these percentages to position text where you want on the letter */
    left: 50%;
    transform: translate(-50%, -50%);
}

#letter {
    background-image: url('bp/letter.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    width: 100%;
    aspect-ratio: 910/1214;
    display: flex;
    /*align-items: center;
    justify-content: center;*/
    padding: 20px;
    position: relative;
}

#letter-content {
    color: black;
    font-family: "Syne Mono", monospace;
    font-weight: 400;
    font-style: normal;
    font-size: 2rem;
    margin: 5% 10%;
}

#academy-header {
    display: flex;
    justify-content: space-between;
}

#academy-header-right {
    display: flex;
    justify-content: flex-end;
}

#academy-header-right div {
    margin-left: 10px;
}

.currency-hidden {
    display: none;
}

#academy {
    display: grid;
    grid-template-rows: repeat(5, 1fr);
    grid-template-columns: repeat(9, 1fr);
    gap: 2px; /* Optional: adds spacing between rooms */
    aspect-ratio: 9/5;
}

.academy-hidden {
    display: none;
}

#arrow-holder {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
}

#arrow-left {
    rotate: 90deg;
}

#arrow-right {
    rotate: -90deg;
}

#arrow-up {
    rotate: 180deg;
}

.arrow-disabled {
    filter: grayscale(100%);
}

#drafting-slots {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    aspect-ratio: 3/1;
}

#submitting-room-holder {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    aspect-ratio: 3/1;
}

#submission-input {
    grid-column: span 2;
    display: grid;
    grid-template-rows: repeat(5, 1fr);
    padding: calc(var(--room-border-width) * 2);
}

.room {
    background-color: var(--room-empty-color);
    border-radius: 3px;
    box-sizing: border-box;
    color: white; /* Ensure text is visible */
    width: 100%;
    height: 100%;
    min-width: 0;
    min-height: 0;
    text-align: center;
    font-size: 1rem;
}

.room-inner {
    background-color: var(--room-background-color);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    --top-vertices: var(--room-border-width);
    --left-vertices: var(--room-border-width);
    --right-vertices: calc(100% - var(--room-border-width));
    --bottom-vertices: calc(100% - var(--room-border-width));
    --corner-min: var(--room-border-width);
    --corner-max: calc(100% - var(--room-border-width));

    clip-path: polygon(var(--corner-min) var(--corner-min), var(--corner-min) 30%, var(--left-vertices) 30% , var(--left-vertices) 70%, var(--corner-min) 70%, var(--corner-min) var(--corner-max), 30% var(--corner-max), 30% var(--bottom-vertices), 70% var(--bottom-vertices), 70% var(--corner-max), var(--corner-max) var(--corner-max), var(--corner-max) 70%, var(--right-vertices) 70%, var(--right-vertices) 30%, var(--corner-max) 30%, var(--corner-max) var(--corner-min), 70% var(--corner-min) , 70% var(--top-vertices) , 30% var(--top-vertices) , 30% var(--corner-min) );
    padding: calc(var(--room-border-width) + 2px);
}

.door-n {
    --top-vertices: 0%;
}

.door-w {
    --left-vertices: 0%;
}

.door-s {
    --bottom-vertices: 100%;
}

.door-e {
    --right-vertices: 100%;
}

.no-footer {
    color: red;
}

/*
.room.room-empty {
    border: var(--room-border-width) solid var(--room-empty-color);
}*/

.room.room-unaff {
    background-color: var(--faction-unaff);
}

.room.room-sn {
    background-color: var(--faction-sn);
}

.room.room-dprt {
    background-color: var(--faction-dprt);
}

.room.room-fe {
    background-color: var(--faction-fe);
}

.room.room-nbcs {
    background-color: var(--faction-nbcs);
}

.room.room-nep {
    background-color: var(--faction-nep);
}

.room.room-olmm {
    background: repeating-linear-gradient(90deg in hsl longer hue, red 0 50%) 0/200%;
    animation: rainbow 6s linear infinite;
}

@keyframes rainbow {
    to {background-position: 100%}
}


.room-current > .room-inner {
    background-color: var(--room-current-color);
}

.room.room-locked {
    filter: grayscale(100%);
}

/* Base classes that remove borders */
/*
.room.room-exit-l { border-left: none; }
.room.room-exit-r { border-right: none; }
.room.room-exit-u { border-top: none; }
.room.room-exit-d { border-bottom: none; }
 */