:root {
    --bg: #0f1720;
    --card: #172230;
    --card2: #1e2c3d;
    --text: #e6edf3;
    --muted: #8aa0b4;
    --accent: #4fd1c5;
    --pos: #46c46a;
    --neg: #ef5d5d;
    --line: #2a3a4d;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
.topbar {
    display: flex; justify-content: space-between; align-items: center;
    padding: .8rem 1.2rem; background: #0b1119; border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; font-size: 1.1rem; }
.topbar nav { display: flex; gap: 1rem; align-items: center; }
.who { color: var(--muted); }
.wrap { max-width: 780px; margin: 0 auto; padding: 1rem; }
.card {
    background: var(--card); border: 1px solid var(--line); border-radius: 12px;
    padding: 1rem 1.2rem; margin-bottom: 1rem;
}
.card.narrow { max-width: 360px; margin: 3rem auto; }
h1 { font-size: 1.4rem; margin: .2rem 0 1rem; }
h2 { font-size: 1.1rem; margin: 0 0 .8rem; }
label { display: block; margin-bottom: .8rem; color: var(--muted); font-size: .9rem; }
input, select {
    width: 100%; padding: .5rem .6rem; margin-top: .25rem;
    background: var(--card2); border: 1px solid var(--line); border-radius: 8px; color: var(--text);
}
button {
    padding: .5rem .8rem; border: 0; border-radius: 8px; cursor: pointer;
    background: var(--accent); color: #06231f; font-weight: 600;
}
button.ok { background: var(--pos); color: #06210f; }
button.bad { background: var(--neg); color: #2a0808; }
form.inline { display: inline-flex; gap: .4rem; align-items: flex-end; flex-wrap: wrap; margin: .2rem .4rem .2rem 0; }
form.inline input, form.inline select { width: auto; margin-top: 0; }

/* Labeled field group (label caption above its input), used in admin forms. */
.field {
    display: inline-flex; flex-direction: column; gap: .2rem; margin: 0;
    font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .03em;
}
.field input, .field select { margin-top: 0; font-size: .9rem; text-transform: none; letter-spacing: 0; }
.field .muted { text-transform: none; letter-spacing: 0; }
.mt { margin-top: 1.3rem; }
.key-task-row { border-bottom: 1px solid var(--line); padding-bottom: .6rem; margin-bottom: .6rem; }
.key-task-row:last-child { border-bottom: 0; }
h3 { font-size: 1rem; margin: 0 0 .6rem; }

.balance-card { text-align: center; }
.balance-head { display: flex; justify-content: space-between; color: var(--muted); font-size: .9rem; }
.balance { font-size: 3.2rem; font-weight: 800; letter-spacing: -1px; margin: .3rem 0; font-variant-numeric: tabular-nums; }
.balance-sub { color: var(--muted); }
.pill { background: var(--card2); border: 1px solid var(--line); border-radius: 999px; padding: .1rem .6rem; font-size: .8rem; }

.challenge { border: 1px solid var(--line); border-radius: 10px; padding: .7rem .9rem; margin-bottom: .6rem; background: var(--card2); }
.challenge.locked { opacity: .55; }
.challenge-top { display: flex; justify-content: space-between; align-items: center; }
.mult { color: var(--accent); font-weight: 700; }
.mult.steal { color: var(--neg); }
.jeopardy-card { border-color: #e0b950; }
.jeopardy-cards { display: flex; gap: .6rem; flex-wrap: wrap; }
.jeopardy-cards form { margin: 0; width: 6rem; }
.jeopardy-cards button { width: 100%; padding: .9rem 0; font-size: 1.2rem; background: #e0b950; color: #2a2205; }
.done { color: var(--muted); }
.pending { color: #e0b950; }

table.grid { width: 100%; border-collapse: collapse; }
table.grid th, table.grid td { text-align: left; padding: .4rem .5rem; border-bottom: 1px solid var(--line); font-size: .92rem; }
table.grid th { color: var(--muted); font-weight: 600; }
.pos { color: var(--pos); } .neg { color: var(--neg); }
.muted { color: var(--muted); }
.small { font-size: .8rem; }
.error { color: var(--neg); }
.flash {
    background: #3a2a12; border: 1px solid #e0b950; color: #f0d68a;
    padding: .7rem 1rem; border-radius: 10px; margin-bottom: 1rem;
}
.admin-controls { display: flex; gap: .6rem; align-items: flex-end; flex-wrap: wrap; }