/* ==========================================================================
   Pennant Chase — Educator handouts
   Print-first. Screen view is a preview of the printed page.
   © Bacci Media LLC
   ========================================================================== */

:root {
    --ink:    #12253c;
    --ink-2:  #55606d;
    --rule:   #b9c4b8;
    --rule-2: #e0e6de;
    --accent: #b8382c;
    --paper:  #ffffff;
    --tint:   #f2f5f0;

    --font-display: "Big Shoulders Display", "Haettenschweiler", "Arial Narrow", sans-serif;
    --font-body:    "Source Serif 4", Georgia, "Times New Roman", serif;
    --font-mono:    "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

body {
    margin: 0;
    padding: 2rem 1rem 4rem;
    background: #dde3da;
    font-family: var(--font-body);
    color: var(--ink);
    line-height: 1.55;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

.sheet {
    max-width: 8.5in;
    margin: 0 auto;
    background: var(--paper);
    padding: clamp(1.4rem, 4vw, 2.9rem);
    box-shadow: 0 12px 34px -22px rgba(0, 0, 0, .8);
}

/* ---------------------------------------------------------------- type -- */

h1, h2, h3 {
    font-family: var(--font-display);
    font-weight: 800;
    line-height: .97;
    margin: 0 0 .35em;
    text-wrap: balance;
}

h1 { font-size: clamp(2.2rem, 1.4rem + 3vw, 3.2rem); }
h2 { font-size: 1.7rem; margin-top: 2.2rem; }
h3 { font-size: 1.18rem; margin-top: 1.5rem; letter-spacing: .01em; }

h4 {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 700;
    margin: 1.2rem 0 .3rem;
}

p, li { font-size: .97rem; }
p { margin: 0 0 .85em; }
li { margin-bottom: .4em; }
ul, ol { padding-left: 1.2rem; }

a { color: var(--accent); text-underline-offset: .15em; }

.mono { font-family: var(--font-mono); font-size: .92em; }

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

.sheet-head {
    border-bottom: 3px solid var(--ink);
    padding-bottom: .9rem;
    margin-bottom: 1.5rem;
}

.kicker {
    font-family: var(--font-mono);
    font-size: .68rem;
    letter-spacing: .18em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 .7rem;
    display: flex;
    flex-wrap: wrap;
    gap: .35rem .8rem;
}

.kicker span::after { content: " ·"; color: var(--ink-2); }
.kicker span:last-child::after { content: ""; }

.subtitle {
    font-size: 1.06rem;
    color: var(--ink-2);
    margin: .5rem 0 0;
    max-width: 52ch;
}

.nameline {
    display: flex;
    flex-wrap: wrap;
    gap: 1.4rem;
    font-family: var(--font-mono);
    font-size: .78rem;
    letter-spacing: .06em;
    text-transform: uppercase;
    color: var(--ink-2);
    margin-top: 1.3rem;
}

.nameline span {
    flex: 1 1 8rem;
    border-bottom: 1px solid var(--ink);
    padding-bottom: .38rem;
}

/* ------------------------------------------------------------- devices -- */

.step-label {
    font-family: var(--font-mono);
    font-size: .7rem;
    letter-spacing: .16em;
    text-transform: uppercase;
    color: var(--accent);
    display: block;
    margin-top: 2.1rem;
    margin-bottom: .25rem;
}

.step-label + h2 { margin-top: 0; }

.box {
    border: 1px solid var(--rule);
    padding: 1rem 1.1rem;
    margin: 1rem 0 1.3rem;
    break-inside: avoid;
}

.box--tint { background: var(--tint); }

.box--accent { border-left: 4px solid var(--accent); }

.box p:last-child, .box ul:last-child, .box ol:last-child { margin-bottom: 0; }

.box h4:first-child, .box h3:first-child { margin-top: 0; }

.writein {
    border: 1px solid var(--rule);
    border-top: 0;
    background: repeating-linear-gradient(
        var(--paper) 0,
        var(--paper) 1.55rem,
        var(--rule-2) 1.55rem,
        var(--rule-2) calc(1.55rem + 1px)
    );
    height: 6.2rem;
    margin: 0 0 1.3rem;
}

.writein--short { height: 3.1rem; }
.writein--tall  { height: 9.3rem; }

.writein-label {
    font-family: var(--font-mono);
    font-size: .7rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--ink-2);
    border: 1px solid var(--rule);
    border-bottom: 0;
    background: var(--tint);
    padding: .4rem .7rem;
    margin: 1.1rem 0 0;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: .9rem 0 1.4rem;
    font-size: .87rem;
    break-inside: avoid;
}

caption {
    caption-side: top;
    text-align: left;
    font-family: var(--font-mono);
    font-size: .7rem;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--ink-2);
    padding-bottom: .45rem;
}

th, td {
    border: 1px solid var(--rule);
    padding: .5rem .55rem;
    text-align: left;
    vertical-align: top;
}

thead th {
    background: var(--tint);
    font-family: var(--font-mono);
    font-size: .7rem;
    letter-spacing: .07em;
    text-transform: uppercase;
    font-weight: 500;
}

td.blank { height: 1.9rem; }

.numcol { text-align: right; font-family: var(--font-mono); }

.formula {
    font-family: var(--font-mono);
    font-size: .87rem;
    background: var(--tint);
    border: 1px solid var(--rule);
    padding: .8rem .9rem;
    margin: .9rem 0 1.2rem;
    overflow-x: auto;
    line-height: 1.55;
    white-space: pre-wrap;
    break-inside: avoid;
}

.qlist { counter-reset: q; list-style: none; padding-left: 0; }

.qlist > li {
    counter-increment: q;
    padding-left: 2.2rem;
    position: relative;
    margin-bottom: 1rem;
    break-inside: avoid;
}

.qlist > li::before {
    content: counter(q, decimal-leading-zero);
    position: absolute;
    left: 0;
    top: .08em;
    font-family: var(--font-mono);
    font-size: .78rem;
    color: var(--accent);
}

.teacher {
    border: 2px solid var(--ink);
    padding: 1.2rem 1.3rem;
    margin-top: 2.6rem;
    break-before: page;
}

.teacher > h2 { margin-top: 0; }

.teacher-flag {
    font-family: var(--font-mono);
    font-size: .68rem;
    letter-spacing: .17em;
    text-transform: uppercase;
    background: var(--ink);
    color: #fff;
    display: inline-block;
    padding: .3rem .6rem;
    margin-bottom: .9rem;
}

.sheet-foot {
    border-top: 1px solid var(--rule);
    margin-top: 2.6rem;
    padding-top: .9rem;
    font-family: var(--font-mono);
    font-size: .68rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--ink-2);
    display: flex;
    flex-wrap: wrap;
    gap: .5rem 1.4rem;
    justify-content: space-between;
}

.sheet-foot a { color: var(--ink-2); }

/* --------------------------------------------------------------- tools -- */

.toolbar {
    max-width: 8.5in;
    margin: 0 auto 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.toolbar button, .toolbar a {
    font: inherit;
    letter-spacing: inherit;
    text-transform: inherit;
    padding: .55rem .9rem;
    background: #fff;
    border: 1px solid var(--rule);
    color: var(--ink);
    cursor: pointer;
    text-decoration: none;
}

.toolbar button:hover, .toolbar a:hover { border-color: var(--accent); color: var(--accent); }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

body.students-only .teacher { display: none; }

/* --------------------------------------------------------------- print -- */

@page { margin: 0.6in; }

@media print {
    body { background: #fff; padding: 0; font-size: 11pt; }
    .sheet { box-shadow: none; max-width: none; padding: 0; }
    .toolbar { display: none; }
    .writein { background-image: repeating-linear-gradient(#fff 0, #fff 1.55rem, #ddd 1.55rem, #ddd calc(1.55rem + 1px)); }
    a { color: #000; text-decoration: none; }
    h2, h3 { break-after: avoid; }
}