/* Admin console. The design is a ledger: ruled rows, tabular figures, ink on
   pale paper. Money is the loudest thing on the page; nothing else competes. */

:root {
    --paper: #f7f8fa;
    --sheet: #ffffff;
    --rule: #dde3ea;
    --ink: #16202b;
    --ink-soft: #5a6b7c;
    --accent: #0b5fa5;
    --good: #1b7a4b;
    --bad: #a32b2b;
    --wait: #8a6d1f;
    --rail: #13202c;

    --measure: 68ch;
    --gap: 20px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font: 15px/1.55 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-variant-numeric: tabular-nums;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

code { font: 13px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace; }

/* Shell ------------------------------------------------------------------ */

.shell { display: grid; grid-template-columns: 208px 1fr; min-height: 100vh; }
.shell > * { min-width: 0; }

/* Chrome that only exists below the breakpoint. */
.topbar, .scrim { display: none; }

.rail {
    background: var(--rail);
    color: #cdd8e3;
    padding: 20px 0 40px;
}

.rail__brand {
    display: block;
    padding: 0 20px 20px;
    color: #fff;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: -.01em;
}

.rail__brand span { color: #7fb2e0; font-weight: 400; }

.rail__group {
    margin: 22px 0 6px;
    padding: 0 20px;
    color: #6f8296;
    font-size: 12px;
}

.rail ul { list-style: none; margin: 0; padding: 0; }

.rail a {
    display: block;
    padding: 6px 20px;
    color: #cdd8e3;
    border-left: 3px solid transparent;
}

.rail a:hover { background: rgba(255, 255, 255, .05); text-decoration: none; }
.rail a.is-here { background: rgba(255, 255, 255, .08); border-left-color: #7fb2e0; color: #fff; }

.main { padding: 24px 32px 64px; max-width: 1240px; min-width: 0; }

.main__head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: var(--gap);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--ink);
}

.main__head h1 { margin: 0; font-size: 22px; letter-spacing: -.01em; }
.who { margin: 0; color: var(--ink-soft); font-size: 13px; }

.find { display: flex; gap: 6px; align-items: center; }
.find input { width: 240px; max-width: 34vw; margin: 0; }
.find button { padding: 6px 12px; }

h2 { margin: 32px 0 10px; font-size: 15px; }
.crumb { margin: 12px 0 0; font-size: 13px; }

/* Figures ---------------------------------------------------------------- */

.figures {
    display: flex;
    flex-wrap: wrap;
    margin: 20px 0 4px;
    border-top: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
}

.figure {
    flex: 1 1 180px;
    padding: 14px 20px 14px 0;
    border-right: 1px solid var(--rule);
}

.figure:last-child { border-right: 0; }
.figure__label { display: block; color: var(--ink-soft); font-size: 13px; }
.figure__value { display: block; font-size: 27px; font-weight: 600; letter-spacing: -.02em; }
.figure__note { display: block; color: var(--ink-soft); font-size: 12px; }

/* Tables ----------------------------------------------------------------- */

.ledger {
    width: 100%;
    border-collapse: collapse;
    background: var(--sheet);
    font-size: 14px;
}

.ledger th {
    padding: 8px 10px;
    border-bottom: 1px solid var(--ink);
    color: var(--ink-soft);
    font-weight: 500;
    text-align: left;
}

.ledger td { padding: 8px 10px; border-bottom: 1px solid var(--rule); vertical-align: top; }
.ledger tbody tr:hover { background: #eef3f8; }
.ledger tfoot td { border-bottom: 0; border-top: 1px solid var(--ink); font-weight: 600; }
.ledger .num { text-align: right; white-space: nowrap; }
.ledger--wide { font-size: 13px; }

.scroller { overflow-x: auto; overscroll-behavior-x: contain; }

.is-negative { color: var(--bad); }
.is-positive { color: var(--good); }

.minor { display: block; color: var(--ink-soft); font-size: 12px; }
.quota { display: block; font-size: 12px; }

.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 32px; }

.facts { display: grid; grid-template-columns: 150px 1fr; gap: 4px 16px; margin: 0; font-size: 14px; }
.facts dt { color: var(--ink-soft); }
.facts dd { margin: 0; }

.empty { padding: 24px 0; color: var(--ink-soft); }

/* Controls --------------------------------------------------------------- */

.filters { display: flex; flex-wrap: wrap; gap: 14px; margin: 18px 0 10px; font-size: 14px; }
.filters a { color: var(--ink-soft); padding-bottom: 2px; border-bottom: 2px solid transparent; }
.filters a.is-here { color: var(--ink); border-bottom-color: var(--accent); }

input, select, textarea {
    padding: 7px 9px;
    border: 1px solid var(--rule);
    border-radius: 2px;
    background: var(--sheet);
    color: var(--ink);
    font: inherit;
}

input:focus, select:focus, textarea:focus { border-color: var(--accent); }

button {
    padding: 7px 14px;
    border: 1px solid var(--accent);
    border-radius: 2px;
    background: var(--accent);
    color: #fff;
    font: inherit;
    cursor: pointer;
}

button:hover { filter: brightness(1.08); }
button.ghost { background: transparent; border-color: var(--rule); color: var(--ink); }
button.ghost:hover { border-color: var(--ink-soft); filter: none; }

.rowform { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 16px 0; }
.inline { display: inline-flex; align-items: center; gap: 6px; margin: 0; }
.stack { display: flex; flex-direction: column; gap: 6px; max-width: 360px; }
.stack button { align-self: flex-start; margin-top: 8px; }

.grid { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 10px 16px; align-items: center; max-width: 620px; }
.grid label { color: var(--ink-soft); font-size: 14px; }
.grid button { grid-column: 2; justify-self: start; margin-top: 8px; }
.grid .check { grid-column: 2; display: flex; align-items: center; gap: 8px; color: var(--ink); }
.grid textarea { resize: vertical; }

.allocation { flex-wrap: wrap; gap: 8px; }
.allocation label { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; color: var(--ink-soft); }

.settings button { margin-top: 16px; }

.pager { display: flex; align-items: center; gap: 16px; margin: 14px 0; font-size: 14px; color: var(--ink-soft); }

/* Tags and notices ------------------------------------------------------- */

.tag { font-size: 12px; }
.tag--good { color: var(--good); }
.tag--bad { color: var(--bad); }
.tag--wait { color: var(--wait); }
.tag--idle { color: var(--ink-soft); }

.notice, .flash {
    margin: 16px 0;
    padding: 10px 14px;
    border-left: 3px solid var(--accent);
    background: #eef3f8;
    font-size: 14px;
    max-width: var(--measure);
}

.notice--error, .flash-error { border-left-color: var(--bad); background: #fbeceb; }
.flash-success { border-left-color: var(--good); background: #ecf5ef; }
.flash-warning { border-left-color: var(--wait); background: #fdf4e3; }

/* Narrow ----------------------------------------------------------------- */

@media (max-width: 900px) {
    /* The topbar sits above .shell, not in it: a sticky grid item is confined
       to its own grid area and would scroll away. The shell drops its 100vh
       for the same reason — stacked under the bar it would overflow by it. */
    .shell { grid-template-columns: 1fr; min-height: 0; }

    .topbar {
        position: sticky;
        top: 0;
        z-index: 30;
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 8px 12px;
        background: var(--rail);
    }

    .topbar__brand { color: #fff; font-size: 16px; font-weight: 700; letter-spacing: -.01em; }
    .topbar__brand span { color: #7fb2e0; font-weight: 400; }

    .burger {
        display: grid;
        gap: 4px;
        width: 44px;
        height: 44px;
        padding: 12px 10px;
        border: 0;
        border-radius: 3px;
        background: transparent;
    }

    .burger span { display: block; height: 2px; background: #cdd8e3; }
    .burger:hover { filter: none; background: rgba(255, 255, 255, .08); }

    /* The rail leaves the flow entirely: a drawer over the page, not above it. */
    .rail {
        position: fixed;
        top: 0;
        bottom: 0;
        left: 0;
        z-index: 50;
        width: min(280px, 82vw);
        padding: 16px 0 40px;
        overflow-y: auto;
        transform: translateX(-100%);
        transition: transform .18s ease-out;
    }

    .nav-open .rail { transform: none; }
    .rail a { padding: 11px 20px; }

    .scrim:not([hidden]) {
        position: fixed;
        inset: 0;
        z-index: 40;
        display: block;
        background: rgba(10, 16, 22, .5);
    }

    .main { padding: 16px; }

    /* The head bar reads down: title, then search, then who is signed in. */
    .main__head { flex-direction: column; align-items: stretch; gap: 10px; }
    .find input { width: 100%; max-width: none; }

    .facts { grid-template-columns: 1fr; gap: 2px 0; }
    .facts dd { margin-bottom: 8px; }
    .split { grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr)); gap: 24px; }
    .stack { max-width: 100%; }
    .grid { grid-template-columns: 1fr; }
    .grid button, .grid .check { grid-column: 1; }

    .figure { flex: 1 1 45%; padding-right: 14px; }

    /* The identifying column stays put while the rest of the row scrolls. It
       needs an opaque background or the scrolled columns show through it. */
    .scroller .ledger { min-width: max-content; }

    .ledger th:first-child,
    .ledger td:first-child { position: sticky; left: 0; background: var(--sheet); }
    .ledger thead th:first-child { z-index: 2; }
    .ledger tbody tr:hover td:first-child { background: #eef3f8; }
    .ledger tfoot td:first-child { background: var(--sheet); }
}

@media (max-width: 560px) {
    /* iOS zooms the page when it focuses a control under 16px. */
    input, select, textarea { font-size: 16px; }

    .main__head h1 { font-size: 20px; }
    .figure { flex: 1 1 100%; border-right: 0; padding: 10px 0; }
    .figure__value { font-size: 24px; }
}
