/* Stored dashboard — the site's language, inside (docs/DESIGN.md, Phase 3).
   Oat canvas, white square cards, charcoal buttons, one yellow accent,
   Montserrat + Silkscreen served from the binary, light by default and
   dark by the shared sg-theme pick (or the system). Selectors are the
   ones the templates already use; only the values changed. */

@font-face {
    font-family: 'Montserrat';
    font-style: normal;
    font-weight: 300 800;
    font-display: swap;
    src: url(/static/fonts/montserrat.woff2) format('woff2');
}
@font-face {
    font-family: 'Silkscreen';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url(/static/fonts/silk400.woff2) format('woff2');
    unicode-range: U+0020-0025, U+0027-007E; /* Silkscreen draws & like $ */
}
@font-face {
    font-family: 'Silkscreen';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url(/static/fonts/silk700.woff2) format('woff2');
    unicode-range: U+0020-0025, U+0027-007E;
}

:root {
    /* DESIGN.md §2 */
    --bg: #f4f1ec;
    --card: #ffffff;
    --panel: #ebe6de;
    --panel-hover: #dfd8cd;
    --ink: #2b2b2b;
    --body: #4d4d4d;
    --dim: #666666; /* the guide says #737373; captions here sit on --bg, and 4.5:1 there needs #666 */
    --line: #e3ddd3;
    --bar: #383838;
    --btn: #333333;
    --btn-ink: #ffffff;
    --yellow: #ffd400;
    --red: #d9321d;
    --green: #27c24c;
    --blue: #5bc0eb;
    --orange: #ff8a3d;
    --attic: #b9c7d2;
    --hl: #fff4bf;
    --receipt: #fffaf0;
    --code-block-bg: #262626;
    --code-block-ink: #e6e6e6;
    /* text-safe status colours (the flat ones above are for tags with dark ink) */
    --ok-ink: #15803d;
    --warn-ink: #b45309;
    --danger-ink: #d9321d;

    /* names the templates use */
    --surface: var(--card);
    --card-bg: var(--card);
    --border: var(--line);
    --text: var(--ink);
    --text-muted: var(--dim);
    --text-secondary: var(--dim);
    --primary: var(--btn);
    --primary-hover: #111111;
    --danger: var(--danger-ink);
    --color-danger: var(--danger-ink);
    --success: var(--ok-ink);
    --warning: var(--warn-ink);
    --code-bg: var(--panel);
    --bg-secondary: var(--panel);
    --highlight-bg: var(--hl);
    --radius: 0;
    --shadow: none;

    --sans: 'Montserrat', 'Avenir Next', 'Segoe UI', system-ui, -apple-system, sans-serif;
    --pix: 'Silkscreen', ui-monospace, 'SF Mono', Menlo, monospace;
    --mono: ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
    --font: var(--sans);
    color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg: #1a1a1a; --card: #242424; --panel: #2f2f2f; --panel-hover: #3a3a3a;
        --ink: #f3f3f3; --body: #cfcfcf; --dim: #a0a0a0; --line: #363636; --bar: #101010;
        --btn: #f3f3f3; --btn-ink: #1a1a1a; --hl: rgba(255, 212, 0, 0.12); --receipt: #2a2620;
        --code-block-bg: #111111; --primary-hover: #ffffff;
        --ok-ink: #4ade80; --warn-ink: #fbbf24; --danger-ink: #f87171;
    }
}
:root[data-theme="dark"] {
    --bg: #1a1a1a; --card: #242424; --panel: #2f2f2f; --panel-hover: #3a3a3a;
    --ink: #f3f3f3; --body: #cfcfcf; --dim: #a0a0a0; --line: #363636; --bar: #101010;
    --btn: #f3f3f3; --btn-ink: #1a1a1a; --hl: rgba(255, 212, 0, 0.12); --receipt: #2a2620;
    --code-block-bg: #111111; --primary-hover: #ffffff;
    --ok-ink: #4ade80; --warn-ink: #fbbf24; --danger-ink: #f87171;
}
:root[data-theme="light"] { color-scheme: light; }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
    font-family: var(--sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--body);
    background: var(--bg);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
h1, h2, h3, h4 { color: var(--ink); font-weight: 800; letter-spacing: -0.02em; line-height: 1.12; }
h1 { font-size: 1.9rem; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.1rem; }
strong, b { color: var(--ink); }
a { color: var(--ink); text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 3px; text-decoration-color: var(--yellow); }
a:hover { background: var(--hl); }
:focus-visible { outline: 3px solid var(--yellow); outline-offset: 2px; }
::selection { background: var(--yellow); color: #111; }
code { font-family: var(--mono); font-size: 0.9em; }

/* Layout */
.container { max-width: 1120px; margin: 0 auto; padding: 2rem 20px; }
@media (max-width: 480px) { .container { padding: 1.5rem 16px; } }

/* Top bar: charcoal, the pixel mark, white uppercase brand, the theme toggle */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    min-height: 58px;
    padding: 0 20px;
    background: var(--bar);
}
.nav-brand a {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    text-decoration: none;
    font-weight: 800;
    font-size: 17px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}
.nav-brand a:hover { background: transparent; color: var(--yellow); }
.nav-brand svg { width: 18px; height: 18px; shape-rendering: crispEdges; }
.nav-links { display: flex; align-items: center; gap: 18px; }
.nav-link { color: rgba(255, 255, 255, 0.82); text-decoration: none; font-size: 14px; font-weight: 600; }
.nav-link:hover { color: #fff; background: transparent; }
.nav-user { font-size: 0.85rem; color: rgba(255, 255, 255, 0.82); }
.theme-toggle {
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    padding: 0;
    border: 0;
    background: transparent;
    color: rgba(255, 255, 255, 0.85);
    cursor: pointer;
}
.theme-toggle:hover { color: var(--yellow); }
.theme-toggle svg { width: 18px; height: 18px; shape-rendering: crispEdges; }
.theme-toggle .i-sun { display: none; }
html.is-dark .theme-toggle .i-sun { display: block; }
html.is-dark .theme-toggle .i-moon { display: none; }

/* Cards: flat white blocks, a 2 px border that is invisible until it matters */
.card {
    background: var(--card);
    border: 2px solid transparent;
    padding: 1.5rem;
    margin-bottom: 1rem;
}
.card-title {
    font-family: var(--pix);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--dim);
    margin-bottom: 0.6rem;
}
.card-value { font-size: 1.75rem; font-weight: 800; letter-spacing: -0.02em; color: var(--ink); }
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.card-detail { font-size: 0.85rem; color: var(--dim); margin-top: 0.25rem; }
.card-value-plan { text-transform: capitalize; }
.card-compact { padding: 0.75rem 1rem; }
.card-highlight { border-color: var(--green); }
.card-emph { border-left: 6px solid var(--btn); }

/* Forms: underline inputs, bold labels */
.form-group { margin-bottom: 1rem; }
.form-group label, .checkbox-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--ink);
}
.form-group input, .form-group select, .form-group textarea, .search-input, .form-input-sm,
input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="date"], input[type="search"], select, textarea {
    width: 100%;
    padding: 0.5rem 0.25rem;
    border: 0;
    border-bottom: 2px solid var(--dim);
    border-radius: 0;
    background: transparent;
    color: var(--ink);
    font-size: 0.95rem;
    font-family: var(--sans);
    transition: border-color 0.15s;
}
textarea { border: 2px solid var(--line); padding: 0.5rem; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus, .search-input:focus, .form-input-sm:focus,
input:focus, select:focus, textarea:focus { outline: 3px solid var(--yellow); outline-offset: 2px; border-color: var(--ink); }
input[disabled] { color: var(--dim); border-bottom-style: dashed; }
input[type="checkbox"], input[type="radio"] { width: auto; accent-color: var(--btn); }
.search-input, .form-input-sm { width: auto; }
.search-input { width: 260px; }
::placeholder { color: var(--dim); opacity: 1; }

/* Buttons: ghost by default, charcoal primary with the ▸, red for danger */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 11px 16px;
    font: 600 15px/1 var(--sans);
    border: 2px solid var(--btn);
    border-radius: 0;
    background: transparent;
    color: var(--ink);
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
    transition: transform 0.12s ease, background 0.12s ease, color 0.12s ease;
}
.btn:hover { background: var(--btn); color: var(--btn-ink); }
.btn-primary { background: var(--btn); color: var(--btn-ink); }
.btn-primary::after {
    content: "";
    border-left: 6px solid currentColor;
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
}
.btn-primary:hover { transform: translateY(-1px); background: var(--primary-hover); }
.btn-danger { background: var(--red); color: #fff; border-color: var(--red); }
.btn-danger:hover { background: #b8260f; border-color: #b8260f; color: #fff; }
.btn-sm { padding: 7px 10px; font-size: 13px; }
.btn-block { width: 100%; }
.btn[disabled], .btn[aria-disabled="true"] { opacity: 0.55; cursor: not-allowed; border-style: dashed; transform: none; }

/* Tables: pixel headers, hairline rows */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.6rem 0.75rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
th {
    font-family: var(--pix);
    font-weight: 400;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--dim);
    background: var(--panel);
}
tbody th { font-family: var(--sans); font-weight: 700; font-size: inherit; text-transform: none; letter-spacing: 0; color: var(--ink); background: transparent; }

/* Usage bar: square, charcoal fill */
.usage-bar { height: 10px; background: var(--panel); overflow: hidden; margin-top: 0.5rem; }
.usage-bar-fill { height: 100%; background: var(--btn); transition: width 0.3s; }
.usage-bar-fill.warning { background: var(--orange); }
.usage-bar-fill.danger { background: var(--red); }

/* Alerts: a panel with a 6 px left bar */
.alert {
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.92rem;
    color: var(--ink);
    background: var(--panel);
    border-left: 6px solid var(--btn);
}
.alert a { color: var(--ink); }
.alert-error { border-left-color: var(--red); }
.alert-success { border-left-color: var(--green); }
.alert-warning { border-left-color: var(--orange); }
.alert-info { border-left-color: var(--blue); }

/* Auth pages (centered card) */
.auth-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--bg); padding: 16px; }
.auth-card { width: 100%; max-width: 420px; padding: 2rem; background: var(--card); border: 2px solid transparent; }
.auth-card h1 { font-size: 1.35rem; margin-bottom: 1.5rem; text-align: center; }
.auth-card .auth-brand { text-align: center; margin-bottom: 0.5rem; font-weight: 800; font-size: 1.1rem; text-transform: uppercase; letter-spacing: 0.02em; color: var(--ink); }
.auth-footer { text-align: center; margin-top: 1rem; font-size: 0.85rem; color: var(--dim); }
.auth-footer a { color: var(--ink); }

/* OAuth */
.oauth-buttons { display: flex; flex-direction: column; gap: 0.5rem; }
.btn-oauth { display: flex; align-items: center; justify-content: center; padding: 0.7rem 1rem; font-weight: 600; text-decoration: none; font-size: 0.9rem; border: 2px solid var(--ink); color: var(--ink); background: transparent; }
.btn-oauth:hover { background: var(--btn); color: var(--btn-ink); }
.btn-google, .btn-github { background: transparent; color: var(--ink); border-color: var(--ink); }
.auth-divider { display: flex; align-items: center; margin: 1rem 0; color: var(--dim); font-family: var(--pix); font-size: 10px; text-transform: uppercase; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 2px; background: var(--line); }
.auth-divider span { padding: 0 0.75rem; }

/* Mono / code */
.mono { font-family: var(--mono); font-size: 0.85rem; }
.code-block { background: var(--code-block-bg); color: var(--code-block-ink); padding: 1rem; font-family: var(--mono); font-size: 0.85rem; overflow-x: auto; }

/* Admin layout: the same bar colour as a sidebar */
.admin-body { background: var(--bg); }
.admin-layout { display: flex; min-height: 100vh; }
.admin-sidebar { width: 220px; background: var(--bar); color: #fff; display: flex; flex-direction: column; flex-shrink: 0; }
.sidebar-brand { display: flex; align-items: center; justify-content: space-between; gap: 0.75rem; padding: 0.75rem 1rem; border-bottom: 1px solid rgba(255, 255, 255, 0.14); }
.sidebar-tools { display: flex; align-items: center; gap: 0.5rem; }
.menu-toggle { display: none; align-items: center; gap: 6px; padding: 7px 10px; border: 2px solid rgba(255, 255, 255, 0.82); background: transparent; color: #fff; font: 600 13px/1 var(--sans); cursor: pointer; }
.menu-toggle::after { content: ""; border-top: 6px solid currentColor; border-left: 4px solid transparent; border-right: 4px solid transparent; }
.menu-toggle[aria-expanded="true"]::after { rotate: 180deg; }
.menu-toggle:hover { background: rgba(255, 255, 255, 0.1); }
.sidebar-brand a { color: #fff; text-decoration: none; font-weight: 800; text-transform: uppercase; letter-spacing: 0.02em; font-size: 14px; }
.sidebar-brand a:hover { background: transparent; color: var(--yellow); }
.sidebar-nav { flex: 1; padding: 0.5rem 0; }
.sidebar-link { display: block; padding: 0.5rem 1rem; color: rgba(255, 255, 255, 0.82); text-decoration: none; font-size: 0.9rem; font-weight: 600; }
.sidebar-link:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
.sidebar-link--active { color: #1a1a1a; background: var(--yellow); }
.sidebar-link--active:hover { color: #1a1a1a; background: var(--yellow); }
.notif-badge { display: inline-block; background: var(--red); color: #fff; font-family: var(--pix); font-size: 10px; padding: 3px 5px; margin-left: 0.25rem; vertical-align: middle; }
.notif-row { padding: 0.75rem 0; border-bottom: 1px solid var(--line); }
.notif-row:last-child { border-bottom: none; }
.notif-row--read { opacity: 0.55; }
.sidebar-footer { padding: 0.5rem 0; border-top: 1px solid rgba(255, 255, 255, 0.14); display: flex; flex-direction: column; }
.sidebar-footer .theme-toggle { margin: 0.25rem 1rem; }
.admin-main { flex: 1; padding: 2rem; min-width: 0; }

/* Footer */
.footer { background: var(--bar); color: rgba(255, 255, 255, 0.72); padding: 1.5rem 0; font-size: 0.85rem; margin-top: 3rem; }
.footer .container { display: flex; justify-content: center; align-items: center; gap: 1rem; flex-wrap: wrap; padding-top: 0; padding-bottom: 0; }
.footer-links { display: flex; gap: 0.75rem; }
.footer-links a { color: rgba(255, 255, 255, 0.72); text-decoration: none; }
.footer-links a:hover { color: #fff; background: transparent; }

/* Headers */
.dashboard-header, .page-header { margin-bottom: 1.5rem; }
.page-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.dashboard-header h1, .page-header h1 { margin-bottom: 0.25rem; }

/* Tags ("badges"): Silkscreen, yellow by default */
.badge {
    display: inline-block;
    font-family: var(--pix);
    font-weight: 400;
    font-size: 10px;
    line-height: 1;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    white-space: nowrap;
    padding: 5px 7px;
    background: var(--yellow);
    color: #1a1a1a;
}
.badge-success { background: var(--green); color: #0b2a12; }
.badge-danger { background: var(--red); color: #fff; }
.badge-warning { background: var(--orange); color: #1a1a1a; }
.badge-info { background: var(--blue); color: #1a1a1a; }
.badge-default { background: var(--panel); color: var(--ink); }
.badge-downstairs { background: var(--yellow); color: #1a1a1a; }
.badge-attic { background: var(--attic); color: #1a1a1a; }

/* Small things */
.empty-state { padding: 1.5rem 0; text-align: center; }
.search-form { display: flex; gap: 0.5rem; align-items: center; }
.breadcrumb { font-family: var(--pix); font-size: 10px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--dim); margin-bottom: 1rem; }
.breadcrumb a { color: var(--ink); }
.form-row { display: flex; gap: 0.75rem; align-items: flex-end; flex-wrap: wrap; }
.form-group-inline { flex: 1; }
.bucket-link { color: var(--ink); font-weight: 700; }
.key-reveal { margin: 1rem 0; }
.key-reveal td { padding: 0.4rem 0.75rem; border: none; }
.key-reveal td:first-child { font-weight: 700; white-space: nowrap; }
.hidden { display: none; }
.dashboard-actions { display: flex; gap: 0.75rem; margin-top: 1.5rem; flex-wrap: wrap; }
.text-muted { color: var(--dim); }

/* Plan grid (legacy packs, shown while quota_checkout is off) */
.plan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-top: 1rem; }
.plan-card { border: 2px solid var(--line); padding: 1.25rem; text-align: center; }
.plan-name { font-weight: 800; font-size: 1.1rem; margin-bottom: 0.25rem; color: var(--ink); }
.plan-price { font-size: 1.5rem; font-weight: 800; color: var(--ink); margin-bottom: 0.25rem; }
.plan-detail { font-size: 0.85rem; color: var(--dim); margin-bottom: 1rem; }

/* Value stack */
.value-stack { display: flex; flex-direction: column; gap: 0.5rem; }
.value-item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.92rem; }
.value-check { color: var(--green); font-weight: 800; font-size: 1.1rem; }

/* Cost comparison */
.comparison-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; text-align: center; margin-top: 0.5rem; }
.comparison-item { padding: 0.5rem; }
.comparison-aws { color: var(--dim); text-decoration: line-through; }
.comparison-stored { color: var(--ink); }
.comparison-savings { color: var(--ok-ink); }

.checkbox-label { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; cursor: pointer; font-weight: 500; }
.checkbox-label input[type="checkbox"] { width: 1rem; height: 1rem; }

/* SVG usage chart */
.usage-chart { width: 100%; height: auto; max-height: 260px; }
.chart-label { font-size: 10px; fill: var(--dim); font-family: var(--pix); }
.chart-date { font-size: 9px; fill: var(--dim); font-family: var(--pix); }
.chart-grid { stroke: var(--line); stroke-width: 1; stroke-dasharray: 4 2; }
.bar-ingress { fill: var(--btn); opacity: 0.85; }
.bar-egress { fill: var(--yellow); }
.chart-legend { display: flex; gap: 1rem; margin-top: 0.5rem; font-family: var(--pix); font-size: 10px; text-transform: uppercase; color: var(--dim); }
.legend-item { display: flex; align-items: center; gap: 0.3rem; }
.legend-swatch { display: inline-block; width: 12px; height: 12px; }
.legend-ingress { background: var(--btn); }
.legend-egress { background: var(--yellow); }

/* HTMX indicator */
.htmx-indicator { opacity: 0; transition: opacity 0.2s; }
.htmx-request .htmx-indicator { opacity: 1; }

/* Zero-egress callout: a green tag, big */
.egress-callout { display: inline-block; background: var(--green); color: #0b2a12; font-family: var(--pix); font-size: 11px; text-transform: uppercase; letter-spacing: 0.03em; padding: 6px 8px; margin-bottom: 1rem; }

/* Toggles (radio pills) */
.toggle-group { display: flex; gap: 0.5rem; margin-top: 0.5rem; flex-wrap: wrap; }
.toggle-label { cursor: pointer; }
.toggle-label input[type="radio"] { position: absolute; opacity: 0; width: 1px; height: 1px; }
.toggle-option { display: inline-block; padding: 0.45rem 0.9rem; border: 2px solid var(--ink); font-size: 0.9rem; font-weight: 600; color: var(--ink); transition: background 0.12s, color 0.12s; }
.toggle-option:hover { background: var(--panel); }
.toggle-label input[type="radio"]:checked + .toggle-option, .toggle-active { background: var(--btn); color: var(--btn-ink); border-color: var(--btn); }
.toggle-label input[type="radio"]:focus-visible + .toggle-option { outline: 3px solid var(--yellow); outline-offset: 2px; }
.toggle-disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

/* CDN URL card */
.cdn-card { border-color: var(--green); }
.cdn-url-row { display: flex; align-items: center; gap: 0.75rem; margin-top: 0.5rem; flex-wrap: wrap; }
.cdn-url { flex: 1; min-width: 0; padding: 0.5rem 0.75rem; background: var(--code-block-bg); color: var(--code-block-ink); font-family: var(--mono); font-size: 0.85rem; word-break: break-all; }

/* Code tabs */
.code-tabs { border: 2px solid var(--line); overflow: hidden; }
.tab-bar { display: flex; background: var(--panel); border-bottom: 2px solid var(--line); flex-wrap: wrap; }
.tab-btn { padding: 0.5rem 0.75rem; font-family: var(--pix); font-size: 10px; text-transform: uppercase; background: none; border: none; border-bottom: 3px solid transparent; cursor: pointer; color: var(--dim); }
.tab-btn:hover { color: var(--ink); }
.tab-active { color: var(--ink); border-bottom-color: var(--yellow); }
.tab-panel { display: none; }
.tab-visible { display: block; }
.tab-panel .code-block { margin: 0; }

/* Object browser previews */
.preview-cell img, .preview-cell video { display: block; }
.preview-cell audio { display: block; height: 32px; }
.btn-copy { font-size: 12px; padding: 5px 8px; white-space: nowrap; }

/* Responsive */
@media (max-width: 768px) {
    .admin-layout { flex-direction: column; }
    /* The sidebar becomes a sticky bar: brand, theme, Menu. Closed, the nav
       shows only the current page (a "you are here" strip); open, every
       link in two columns plus the footer links. Without JS (no html.js)
       the list simply wraps as before. */
    .admin-sidebar { width: 100%; position: sticky; top: 0; z-index: 40; }
    .menu-toggle { display: inline-flex; }
    .sidebar-nav { display: flex; flex-wrap: wrap; padding: 0.25rem 0; }
    .sidebar-nav .sidebar-link { padding: 0.5rem 1rem; }
    html.js .admin-sidebar:not(.open) .sidebar-nav .sidebar-link:not(.sidebar-link--active) { display: none; }
    html.js .admin-sidebar:not(.open) .sidebar-footer { display: none; }
    html.js .admin-sidebar:not(.open) .sidebar-link--active { background: transparent; color: var(--yellow); font-family: var(--pix); font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; }
    html.js .admin-sidebar:not(.open) .sidebar-link--active::before { content: "you are here: "; color: rgba(255, 255, 255, 0.6); }
    html.js .admin-sidebar.open .sidebar-nav { display: grid; grid-template-columns: 1fr 1fr; padding: 0.5rem 0; border-bottom: 1px solid rgba(255, 255, 255, 0.14); }
    html.js .admin-sidebar.open .sidebar-footer { display: flex; flex-direction: row; flex-wrap: wrap; }
    .card-grid { grid-template-columns: 1fr; }
    .navbar { flex-wrap: wrap; gap: 0.5rem; padding: 0.75rem 16px; }
    .nav-links { flex-wrap: wrap; gap: 12px; }
    .page-header { flex-direction: column; align-items: flex-start; }
    .dashboard-actions .btn { flex: 1 1 calc(50% - 0.75rem); }
    .comparison-grid { grid-template-columns: 1fr; }
    .admin-main { padding: 1rem 16px; }
}

/* The house (billing, Phase 1): whole-TB steppers per floor and a receipt. */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.house-lede { margin-bottom: 1rem; }
.house-floors { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }
.house-floor, .house-period { border: 2px solid var(--line); padding: 1rem; margin: 0; }
.house-floor legend, .house-period legend { font-weight: 800; padding: 0 0.4rem; color: var(--ink); }
.house-floor-attic { border-color: var(--attic); }
.house-tag { display: inline-block; font-family: var(--pix); font-size: 10px; letter-spacing: 0.03em; text-transform: uppercase; background: var(--yellow); color: #1a1a1a; padding: 4px 6px; margin-left: 0.35rem; vertical-align: middle; }
.house-tag-attic { background: var(--attic); }
.stepper { display: flex; align-items: center; gap: 0.5rem; margin: 0.5rem 0; }
.stepper input[type="number"] { width: 5.5rem; font-size: 1.5rem; font-weight: 800; text-align: center; padding: 0.35rem; border: 0; border-bottom: 2px solid var(--dim); background: transparent; color: var(--ink); }
.stepper input[type="number"]:focus { border-bottom-color: var(--ink); }
.stepper .unit { font-family: var(--pix); font-size: 11px; color: var(--dim); }
.step { width: 2.4rem; height: 2.4rem; font-size: 1.3rem; font-weight: 800; line-height: 1; border: 2px solid var(--ink); background: transparent; color: var(--ink); cursor: pointer; }
.step:hover { background: var(--btn); color: var(--btn-ink); }
.house-help { font-size: 0.85rem; color: var(--dim); margin: 0.25rem 0 0; }
.house-period { margin-top: 1rem; }
.house-period-options { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.house-radio { display: flex; align-items: baseline; gap: 0.5rem; cursor: pointer; color: var(--ink); font-weight: 600; }
.house-radio .house-help { display: inline; margin: 0; font-weight: 400; }
.house-receipt { margin-top: 1rem; padding: 1rem; background: var(--receipt); border-left: 6px solid var(--btn); }
.house-lines { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 0.9rem; }
.house-lines th, .house-lines td { text-align: left; padding: 0.25rem 0.5rem 0.25rem 0; border-bottom: 1px dotted var(--line); background: transparent; }
.house-lines thead th { font-family: var(--pix); font-size: 10px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--body); }
.house-lines tbody th { color: var(--ink); font-family: var(--mono); font-weight: 700; }
.house-lines td:last-child, .house-lines th:last-child { text-align: right; padding-right: 0; }
.house-receipt .house-help { color: var(--body); }
.house-total { margin-top: 0.75rem; font-size: 1.1rem; color: var(--ink); }
.house-total strong { font-size: 1.6rem; }
.house-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; margin-top: 1rem; }
@media (max-width: 480px) { .house-floors { grid-template-columns: 1fr; } .stepper input[type="number"] { width: 4.5rem; } }

/* The house on the overview (Phase 2) */
.house-card .card-title { margin-bottom: 0.75rem; }
.house-fullness { margin-top: 0.75rem; font-weight: 700; color: var(--ink); }
.house-fullness a { font-weight: 600; margin-left: 0.5rem; white-space: nowrap; }

/* Honeypot (public abuse form): off-screen for people, present for bots. */
.hp-field{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}

/* Two-factor enrolment (mfa_setup.html). The QR code is a black-on-white PNG
   the server renders: it keeps a white plate in dark mode too, or a phone
   camera cannot read it. */
.mfa-center { text-align: center; }
.mfa-qr { text-align: center; margin: 1.5rem 0; }
.mfa-qr img { background: #fff; padding: 12px; border-radius: 8px; max-width: 100%; height: auto; }
.mfa-key { margin: 0.5rem 0 1.5rem; }
.mfa-key code { font-size: 1.1rem; letter-spacing: 2px; padding: 0.5rem 1rem; border: 2px solid var(--border); border-radius: 4px; word-break: break-all; display: inline-block; }
.mfa-codes { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; max-width: 320px; margin: 1rem auto 1.5rem; }
.mfa-codes code { padding: 0.4rem; text-align: center; border: 2px solid var(--border); border-radius: 4px; font-size: 0.95rem; }
.mfa-code-input { max-width: 200px; font-size: 1.2rem; letter-spacing: 4px; text-align: center; }