:root {
    --dark: rgb(40, 37, 44);
    --mid: rgb(65, 61, 71);
    --light: rgb(86, 79, 94);
    --accent: rgb(96, 59, 110);
    --accentHover: rgb(116, 44, 143);
    --text: rgb(255, 255, 255);
    --marLoc: rgb(255, 230, 0);
    --pcLoc: teal;
    
    font-family: monospace;
    font-size: 1.3em;
}

body {
    background-color: var(--dark);
    color: var(--text);
    margin: 0;
    overflow-y: hidden;
}

#content {
    display: flex;
    flex-direction: column;
    margin: 0 auto;
    height: 100%;
    max-height: 100%;
}

#content h2 {
    margin: 0 0 0.5em 0;
}

#menu {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

#menu input[type="file"] {
    display: none;
}

button, label, input, textarea {
    font-size: 1em;
    font-family: monospace;
}

#menu > *, button {
    border-radius: 5px;
    padding: 0.5em;
    margin: 0.5 0.5em 0.25em 0;
    border: none;
    background-color: var(--accent);
    color: var(--text);
    transition: background-color 0.2s;
    text-align: center;
}

#menu > button:hover, #menu > label:hover, button:hover {
    background-color: var(--accentHover);
}

#center {
    display: flex;
    justify-content: center;
}

#visual {
    min-width: 270px;
    text-align: center;
    padding-right: 1.5%;
}

#panels {
    width: 65ch;
    display: flex;
    flex-direction: column;
    padding: 1em 0;
}

#panels > div {
    margin-bottom: 1em;
}

.tabbed > div {
    background-color: var(--light);
    padding: 0.5em;
}

/*!important is okay here because the intention is
to ovverride specificity rules*/
.tabbed > div:not(.active) {
    display: none !important;
}

.tabbed > button {
    background-color: var(--mid);
    color: var(--text);
    border: none;
    padding: 0.5em;
    margin: 0;
    border-radius: 5px 5px 0 0;
    word-wrap: break-word;
    width: min-content;
}

.tabbed > button:hover {
    background-color: var(--accent);
}

#panels button.active {
    background-color: var(--light);
}

#regViews {
    display: flex;
    flex-wrap: wrap;
}

#output {
    max-width: 80ch;
    display: flex;
    flex-direction: column;
}

#output textarea {
    height: 20ch;
    margin: 0;
    resize: none;
    border: none;
    background-color: var(--light);
    color: inherit;
    overflow: auto auto;
    padding: 0.5em;
}

.regView {
    background-color: var(--mid);
    padding: 0.5em 1em;
    margin: 0 0.5em 0.5em 0;
    text-align: left;
    width: 6ch;
}

.regView h3 {
    margin: 0;
    padding: 0;
}

.regView input {
    background-color: var(--mid);
    color: var(--text);
    padding: 0.3em;
    width: 3.2em;
    border: none;
    margin: 0.5em 0 0 0;
    transition: background-color 0.2s;
}

.regView input:hover {
    background-color: var(--dark);
}

#hexEditor {
    display: grid;
    padding: 0.5em;
    grid-template-columns: min-content repeat(8, min-content) repeat(8, 2ch);
    text-align: center;
}

#content #panels span.offset {
    padding: 0 1ch;
    background-color: var(--mid);
}

#hexEditor input {
    color: inherit;
    background-color: inherit;
    text-align: center;
    font-family: inherit;
    width: 5ch;
    border: none;
    cursor: default;
}

#hexEditor input.hex.pcLoc, #registers .pcLoc, #dasm span.pcLoc {
    background-color: var(--pcLoc);
}

#hexEditor input.hex.marLoc, #registers .marLoc, #dasm span.marLoc {
    color: var(--marLoc);
}

#hexEditor input.hex.ramHover, .ramHover {
    background-color: var(--accent);
}

#dasm {
    display: grid;
    grid-template-columns: min-content 24ch;
    padding: 0.5em;
}

#dasm span {
    padding: 1px 0 1px 0.5ch;
}

#help {
    position: fixed;
    left: 50%;
    top: 50%;
    width: 48ch;
    height: 70%;
    transform: translate(-50%, -50%);
    background-color:var(--mid);
    border: 10px solid var(--accent);
    padding: 1em;
}

#help.hidden {
    display:none;
}

#opcodeList {
    display: grid;
    grid-template-columns: 4ch 16ch 24ch;
    justify-content: center;
    row-gap: 0.5em;
    overflow-y: scroll;
    max-height: 90%;
}

#opcodeList > p {
    height: 6vh;
    background-color: var(--dark);
    margin: 0;
    padding: 0.5em;
}

.noSelect {
    -moz-user-select: none;
    user-select: none;
}