/* The journal ("field manual") in the "Field Command" look, like the sign-in page and the game
   (see ../auth/style.css and src/css/field-command.css) */
:root {
    --ink: #11140F;
    --field: #1A1F17;
    --rule: #343C2E;
    --paper: #ECE6D3;
    --body: #C9C4B2;
    --muted: #A4AC95;
    --signal: #F2A23A;
    --signal-hover: #FFC370;
    --olive: #6B7A45;
    --sky: #7FB2E0;
    --display: 'Outfit', sans-serif;
    --mono: 'Space Mono', monospace;
    --stencil: 'Big Shoulders Stencil', sans-serif;
    --bar-height: 64px;
}

* {
    box-sizing: border-box;
}

html {
    /* the header stays on top: jumps to a step land below it */
    scroll-padding-top: calc(var(--bar-height) + 16px);
    scroll-behavior: smooth;
}

html, body {
    margin: 0;
    background: var(--ink);
    color: var(--body);
    font-family: var(--mono);
    font-size: 15px;
    line-height: 1.7;
}

a {
    color: var(--signal);
}

a:hover {
    color: var(--signal-hover);
}

b, strong {
    font-weight: 700;
    color: var(--paper);
}

i {
    color: var(--paper);
}

/* ------------------------------------------------------------------ header */

.bar {
    display: flex;
    align-items: center;
    gap: 12px 28px;
    padding: 0 40px;
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}

header.bar {
    position: sticky;
    top: 0;
    z-index: 2;
    height: var(--bar-height);
    background: var(--ink);
    border-bottom: 1px solid var(--rule);
}

footer.bar {
    flex-wrap: wrap;
    justify-content: space-between;
    padding: 16px 40px;
    border-top: 1px solid var(--rule);
    font-size: 11px;
    letter-spacing: 0.16em;
}

footer.bar a {
    color: var(--muted);
}

footer.bar a:hover {
    color: var(--paper);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: none;
    text-decoration: none;
}

.brand-mark {
    display: grid;
    grid-template-columns: repeat(3, 6px);
    gap: 2px;
}

.brand-mark i, .brand-mark b {
    width: 6px;
    height: 6px;
    background: var(--signal);
}

.brand-mark i.olive {
    background: var(--olive);
}

.brand-mark b {
    background: transparent;
}

.wordmark {
    font-family: var(--display);
    font-weight: 900;
    font-size: 20px;
    letter-spacing: 0.14em;
    color: var(--paper);
}

/* the steps scroll sideways when they don't fit */
.menu-items {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    gap: 22px;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    scrollbar-width: thin;
    scrollbar-color: var(--rule) transparent;
    height: var(--bar-height);
    align-items: center;
}

.menu-items a {
    color: var(--muted);
    text-decoration: none;
}

.menu-items a:hover {
    color: var(--paper);
}

.to-game {
    flex: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 38px;
    padding: 0 18px;
    background: var(--signal);
    color: var(--ink);
    font-family: var(--display);
    font-weight: 800;
    font-size: 13px;
    letter-spacing: 0.14em;
    text-decoration: none;
}

.to-game:hover {
    background: var(--signal-hover);
    color: var(--ink);
}

/* ----------------------------------------------------------------- content */

#pages {
    max-width: 920px;
    margin: 0 auto;
    padding: 48px 40px 80px;
}

.kicker {
    font-size: 13px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--signal);
}

.dispatch {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 8px 24px;
    padding: 12px 16px;
    border: 1px solid var(--rule);
    background: var(--field);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
}

.dispatch em {
    font-style: normal;
    color: var(--signal);
}

h1, h2, h3 {
    font-family: var(--display);
    font-weight: 900;
    color: var(--paper);
    line-height: 1.05;
}

h1 {
    margin: 28px 0 24px;
    font-size: clamp(44px, 7vw, 84px);
    letter-spacing: 0.01em;
    text-transform: uppercase;
}

h2 {
    margin: 72px 0 20px;
    padding-top: 20px;
    border-top: 1px solid var(--rule);
    font-size: clamp(26px, 3.6vw, 36px);
    letter-spacing: 0.02em;
}

/* a signal square before every step, like the brand's pixels */
h2::before {
    content: "";
    display: block;
    width: 14px;
    height: 14px;
    margin-bottom: 14px;
    background: var(--signal);
    box-shadow: 18px 0 0 var(--signal), 36px 0 0 var(--olive);
}

h3 {
    margin: 40px 0 12px;
    font-size: 20px;
    letter-spacing: 0.02em;
}

ul, ol {
    padding-left: 22px;
}

li {
    margin: 4px 0;
}

li::marker {
    color: var(--signal);
}

img {
    max-width: 100%;
    margin: 8px 8px 8px 0;
    border: 1px solid var(--rule);
}

code, pre {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--sky);
}

code[style*="block"], pre {
    padding: 14px 18px;
    border: 1px solid var(--rule);
    border-left: 3px solid var(--signal);
    background: var(--field);
    overflow-x: auto;
}

/* the facts after every step: time, cost, stack and cloud */
dl {
    margin: 28px 0 0;
    padding: 16px 20px;
    border: 1px solid var(--rule);
    background: var(--field);
    font-size: 13px;
}

dl::after {
    content: "";
    display: block;
    clear: both;
}

dl dt {
    float: left;
    clear: left;
    width: 90px;
    font-size: 11px;
    letter-spacing: 0.14em;
    line-height: 2.1;
    text-transform: uppercase;
    color: var(--signal);
}

dl dd {
    margin-left: 90px;
    color: var(--paper);
}

dl dd ul {
    margin: 0;
    padding-left: 18px;
}

dl br {
    display: none;
}

/* --------------------------------------------- the drawings in steps 4 to 7 */

table {
    border-collapse: collapse;
    font-size: 12px;
    line-height: 1.4;
}

td, th {
    padding: 4px 6px;
    vertical-align: top;
}

th {
    color: var(--paper);
    text-align: left;
}

table.pattern {
    border-collapse: separate;
    border-spacing: 0;
}

table.pattern td {
    padding: 0;
    height: 45px;
    width: 45px;
}

table.pattern td.grass {
    background-color: green;
    background-image: url("content/grass1.png");
}

table.pattern td.sea {
    background-color: blue;
    background-image: url("content/sea.png");
}

table.pattern td.grass-w-sea {
    background-color: blue;
    background-image: url("content/grass-w-sea.png");
    border: 1px solid red;
}

.inline {
    display: inline-block;
    text-align: center;
    vertical-align: middle;
}

.sea-tile, .land-tile, .land-mountain {
    width: 16px;
    height: 16px;
    padding: 0;
    vertical-align: middle;
    text-align: center;
    color: var(--ink);
}

.sea-tile {
    background-color: #2B4F86;
}

.land-tile {
    background-color: #7E9A4A;
}

.land-mountain {
    background-color: #8C877A;
}

.land-tile.change, .land-mountain.change {
    outline: 1px solid #E5402F;
    outline-offset: -1px;
}

.land-tile.head, .land-mountain.head {
    outline: 1px solid var(--sky);
    outline-offset: -1px;
}

.land-tile.low-priority, .land-mountain.low-priority {
    outline: 1px solid var(--signal);
    outline-offset: -1px;
}

.land-tile.better, .land-mountain.better {
    outline: 1px solid #9BD06A;
    outline-offset: -1px;
}

.land-tile.crumb {
    color: var(--ink);
    font-style: italic;
}

.land-tile-factors th {
    text-align: left;
}

.land-tile-factors td {
    text-align: right;
    border: 1px solid var(--rule);
    width: 40px;
}

/* ------------------------------------------------------------------ narrow */

@media (max-width: 800px) {
    :root {
        --bar-height: 52px;
    }

    .responsive-hide {
        display: none !important;
    }

    .bar, footer.bar {
        padding-left: 16px;
        padding-right: 16px;
        gap: 12px 16px;
    }

    .wordmark {
        display: none;
    }

    .to-game {
        padding: 0 12px;
    }

    #pages {
        padding: 28px 16px 56px;
    }

    dl dt {
        float: none;
        width: auto;
    }

    dl dd {
        margin-left: 0;
        margin-bottom: 8px;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
}