/*-------------------------------------------------------------------------------------------------
    Admin area (design D36 to D43, design system parts Adm*). Light only,
    hand-rolled, no component library. Page parts are prefixed da-adm-.
-------------------------------------------------------------------------------------------------*/

body {
    -webkit-user-select: text;
    user-select: text;
    background: var(--bg);
}

a {
    color: var(--primary-dark);
}

:focus-visible {
    outline: 3px solid var(--info);
    outline-offset: 2px;
}

/* Buttons (the app's DAButton look, sized for forms). */
.da-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 10px 20px; border: none; border-radius: 14px; font: 900 14px/18px var(--font-ui); letter-spacing: .05em; text-transform: uppercase; text-decoration: none; cursor: pointer; transition: transform var(--motion-fast) ease, box-shadow var(--motion-fast) ease; }
.da-button:active:not(:disabled) { transform: translateY(var(--edge)); box-shadow: none; }
.da-button.primary { background: var(--primary); color: var(--on-primary); box-shadow: 0 var(--edge) 0 var(--primary-edge); }
.da-button.outline { background: var(--surface); color: var(--primary-dark); border: 2px solid var(--border); box-shadow: 0 var(--edge) 0 var(--card-edge); }
.da-button.danger { background: var(--error); color: var(--on-error); box-shadow: 0 var(--edge) 0 var(--error-edge); }
.da-button.small { min-height: 38px; padding: 7px 14px; font-size: 12px; }
.da-button:disabled { background: var(--locked); color: var(--text-muted); box-shadow: 0 var(--edge) 0 var(--locked-edge); border-color: transparent; cursor: default; }

/* ================================================================ Admin (light only, D36 to D41) */

.da-adm { min-height: 100%; background: var(--bg); color: var(--text); font: 600 15px/22px var(--font-ui); }
.da-adm *, .da-adm *::before, .da-adm *::after { box-sizing: border-box; }
.da-adm a { color: var(--primary-dark); }

/* Frame: top bar, side navigation, content. */
.da-adm-top { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; padding: 0 24px; background: var(--surface); border-bottom: 2px solid var(--border); }
.da-adm-top .brand { display: flex; align-items: center; gap: 10px; font: 700 20px/1 var(--font-display); color: var(--primary-dark); text-decoration: none; }
.da-adm-top .brand span { color: var(--primary); }
.da-adm-top .brand small { padding: 3px 8px; border-radius: var(--radius-pill); background: var(--primary-tint); color: var(--primary-dark); font: 900 11px/14px var(--font-ui); letter-spacing: .08em; text-transform: uppercase; }
.da-adm-top .who { display: flex; align-items: center; gap: 14px; font-weight: 800; color: var(--text-muted); }
.da-adm-top .who a { display: inline-flex; align-items: center; gap: 6px; text-decoration: none; }
.da-adm-body { display: grid; grid-template-columns: 232px 1fr; min-height: calc(100% - 64px); }
.da-adm-nav { display: grid; align-content: start; gap: 4px; padding: 20px 14px; border-right: 2px solid var(--border); background: var(--surface-2); }
.da-adm-nav a { display: flex; align-items: center; gap: 12px; min-height: 46px; padding: 0 14px; border-radius: 14px; color: var(--text); font: 800 16px/20px var(--font-ui); text-decoration: none; }
.da-adm-nav a:hover { background: var(--surface); }
.da-adm-nav a[aria-current="page"] { background: var(--primary-tint); color: var(--primary-dark); box-shadow: 0 3px 0 color-mix(in srgb, var(--primary) 30%, transparent); }
.da-adm-main { padding: 24px 32px 48px; max-width: 1240px; }
.da-adm-crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin: 0 0 6px; font: 800 13px/18px var(--font-ui); color: var(--text-muted); }
.da-adm-crumbs a { color: var(--text-muted); text-decoration: none; }
.da-adm-crumbs a:hover { color: var(--primary-dark); text-decoration: underline; }
.da-adm-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px 24px; margin-bottom: 20px; }
.da-adm-head h1 { margin: 0; font: 900 32px/38px var(--font-ui); color: var(--text); }
.da-adm-head p { margin: 4px 0 0; color: var(--text-muted); }

/* Review progress: how much of something is reviewed. */
.da-adm-progress { display: grid; gap: 6px; min-width: 180px; }
.da-adm-progress .bar { height: 10px; border-radius: var(--radius-pill); background: var(--border); overflow: hidden; }
.da-adm-progress .fill { height: 100%; border-radius: inherit; background: var(--primary); }
.da-adm-progress .label { font: 800 13px/16px var(--font-ui); color: var(--text-muted); }

/* List rows: courses, units, lessons. The whole row is the link. */
.da-adm-list { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.da-adm-row { display: flex; align-items: center; gap: 16px; padding: 14px 18px; border: 2px solid var(--border); border-radius: 18px; background: var(--surface); box-shadow: 0 4px 0 var(--border); color: var(--text); text-decoration: none; }
.da-adm-row:hover { border-color: var(--primary); box-shadow: 0 4px 0 var(--primary-edge); }
.da-adm-row .tile { display: grid; place-items: center; flex: none; width: 48px; height: 48px; border-radius: 14px; background: var(--band-tint, var(--primary-tint)); color: var(--band, var(--primary-dark)); font: 900 18px/1 var(--font-ui); }
.da-adm-row .text { flex: 1; min-width: 0; }
.da-adm-row .title { margin: 0; font: 900 18px/24px var(--font-ui); color: var(--text); }
.da-adm-row .meta { margin: 2px 0 0; font: 700 14px/20px var(--font-ui); color: var(--text-muted); }
.da-adm-row .chev { flex: none; color: var(--text-muted); }

/* Status of a question. */
.da-adm-status { display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: var(--radius-pill); font: 900 12px/16px var(--font-ui); letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; }
.da-adm-status.draft { background: var(--accent-tint); color: var(--accent); }
.da-adm-status.reviewed { background: var(--primary-tint); color: var(--primary-dark); }
.da-adm-status.retired { background: var(--locked); color: var(--text-muted); text-decoration: line-through; }

/* Question type chip. */
.da-adm-type { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 10px; background: var(--info-tint); color: var(--info); font: 900 12px/16px var(--font-ui); white-space: nowrap; }

/* The lesson's question catalog. */
.da-adm-questions { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.da-adm-question { display: grid; grid-template-columns: 34px 1fr auto auto; align-items: center; gap: 14px; padding: 12px 16px; border: 2px solid var(--border); border-radius: 16px; background: var(--surface); color: var(--text); text-decoration: none; }
.da-adm-question:hover { border-color: var(--primary); }
.da-adm-question .no { display: grid; place-items: center; width: 30px; height: 30px; border: 2px solid var(--border); border-radius: 10px; font: 900 13px/1 var(--font-ui); color: var(--text-muted); }
.da-adm-question .q { margin: 0 0 4px; font: 800 16px/22px var(--font-ui); }
.da-adm-question .stats { font: 700 13px/18px var(--font-ui); color: var(--text-muted); }

/* Add a question: pick its type. */
.da-adm-types { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.da-adm-typecard { display: grid; gap: 6px; padding: 16px; border: 2px dashed var(--border-strong); border-radius: 16px; background: var(--surface-2); color: var(--text); text-align: left; font: inherit; cursor: pointer; }
.da-adm-typecard:hover { border-style: solid; border-color: var(--primary); background: var(--surface); }
.da-adm-typecard strong { display: flex; align-items: center; gap: 8px; font: 900 16px/20px var(--font-ui); color: var(--primary-dark); }
.da-adm-typecard span { font: 600 14px/20px var(--font-ui); color: var(--text-muted); }

/* Action bar of the editor: status, save, move on. */
.da-adm-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 12px 14px; border: 2px solid var(--border); border-radius: 18px; background: var(--surface); }
.da-adm-actions .spacer { flex: 1; }
.da-adm-actions .da-button { min-height: 44px; padding: 10px 18px; font-size: 14px; }
.da-adm-actions .link { display: inline-flex; align-items: center; gap: 4px; padding: 8px 10px; border: none; background: none; font: 800 14px/18px var(--font-ui); color: var(--text-muted); cursor: pointer; }
.da-adm-actions .link.danger { color: var(--error); }
.da-adm-actions .saved { font: 800 13px/18px var(--font-ui); color: var(--primary-dark); }

/* Editor fields. */
.da-adm-editor { display: grid; gap: 18px; }
.da-adm-field { display: grid; gap: 6px; }
.da-adm-field label, .da-adm-field legend { font: 900 15px/20px var(--font-ui); color: var(--text); }
.da-adm-field .hint { font: 600 13px/18px var(--font-ui); color: var(--text-muted); }
.da-adm-input { width: 100%; min-height: 46px; padding: 10px 14px; border: 2px solid var(--border-strong); border-radius: 12px; background: var(--surface); color: var(--text); font: 700 16px/22px var(--font-ui); box-sizing: border-box; }
.da-adm-input:focus { outline: 3px solid var(--info); outline-offset: 1px; border-color: var(--info-edge); }
textarea.da-adm-input { min-height: 84px; resize: vertical; }
.da-adm-options { display: grid; gap: 8px; margin: 0; padding: 0; border: none; }
.da-adm-option { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; padding: 6px 6px 6px 12px; border: 2px solid var(--border); border-radius: 14px; background: var(--surface); }
.da-adm-option.correct { border-color: var(--primary); background: var(--primary-tint); }
.da-adm-option .da-adm-input { min-height: 40px; border-color: transparent; background: transparent; }
.da-adm-option .mark { display: inline-flex; align-items: center; gap: 6px; font: 900 12px/16px var(--font-ui); color: var(--text-muted); white-space: nowrap; }
.da-adm-option.correct .mark { color: var(--primary-dark); }
.da-adm-help { padding: 14px 16px; border-radius: 14px; background: var(--info-tint); color: var(--text); font: 600 14px/21px var(--font-ui); }
.da-adm-help strong { display: block; margin-bottom: 2px; color: var(--info); }

/* App preview: the question as the learner sees it, in a phone frame. */
.da-adm-preview { display: grid; justify-items: center; gap: 12px; position: sticky; top: 16px; }
.da-adm-preview .bar { display: flex; align-items: center; justify-content: space-between; width: 100%; max-width: 340px; font: 900 13px/18px var(--font-ui); letter-spacing: .06em; text-transform: uppercase; color: var(--text-muted); }
.da-adm-preview .bar label { display: inline-flex; align-items: center; gap: 6px; letter-spacing: 0; text-transform: none; font-weight: 800; color: var(--text); }
.da-adm-phone { width: 320px; height: 640px; padding: 14px 12px; border: 9px solid var(--map-shade); border-radius: 44px; background: var(--bg); overflow: hidden; box-shadow: 0 10px 0 color-mix(in srgb, var(--map-shade) 85%, var(--primary)); box-sizing: border-box; }
.da-adm-phone .topic { margin: 6px 4px 10px; font: 900 11px/14px var(--font-ui); letter-spacing: .08em; text-transform: uppercase; color: var(--info); }
.da-adm-phone .ask { display: flex; align-items: center; gap: 2px; margin: 0 0 14px -6px; }
.da-adm-phone .ask p { margin: 0; flex: 1; padding: 10px 12px; border: 2px solid var(--border); border-radius: 14px; background: var(--surface); font: 900 15px/20px var(--font-ui); }
.da-adm-phone .da-answer { width: 100%; min-height: 46px; padding: 8px 12px; gap: 10px; font-size: 14px; margin-bottom: 9px; }
.da-adm-phone .why { margin-top: 6px; padding: 10px 12px; border-radius: 12px; background: var(--primary-tint); font: 600 13px/18px var(--font-ui); }

/* Image library: every image once, where it is used. */
.da-adm-images { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.da-adm-image { display: grid; gap: 0; border: 2px solid var(--border); border-radius: 16px; background: var(--surface); overflow: hidden; }
.da-adm-image .thumb { display: grid; place-items: center; height: 150px; background: #FBF8F1; border-bottom: 2px solid var(--border); }
.da-adm-image .thumb img { max-width: 80%; max-height: 130px; }
.da-adm-image .info { display: grid; gap: 2px; padding: 10px 12px 12px; }
.da-adm-image .name { font: 900 15px/20px var(--font-ui); }
.da-adm-image .meta { font: 700 12px/17px var(--font-ui); color: var(--text-muted); }
.da-adm-image .used { margin-top: 4px; font: 800 12px/16px var(--font-ui); color: var(--primary-dark); }
.da-adm-image.picked { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-tint); }
.da-adm-upload { display: grid; place-items: center; gap: 6px; min-height: 206px; border: 2px dashed var(--border-strong); border-radius: 16px; background: var(--surface-2); color: var(--primary-dark); font: 900 15px/20px var(--font-ui); text-align: center; }

/* Security: one tab, two cards. */
.da-adm-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; align-items: start; }
.da-adm-card { display: grid; gap: 14px; padding: 20px 22px; border: 2px solid var(--border); border-radius: 20px; background: var(--surface); box-shadow: 0 4px 0 var(--border); }
.da-adm-card h2 { display: flex; align-items: center; gap: 10px; margin: 0; font: 900 20px/26px var(--font-ui); }
.da-adm-card p { margin: 0; color: var(--text-muted); }
.da-adm-state { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: var(--radius-pill); background: var(--primary-tint); color: var(--primary-dark); font: 900 12px/16px var(--font-ui); text-transform: uppercase; letter-spacing: .04em; }
.da-adm-qr { justify-self: start; width: 168px; height: 168px; padding: 8px; border: 2px solid var(--border); border-radius: 12px; background: #FFFFFF; }

/* Login steps. */
.da-adm-auth { display: grid; gap: 14px; width: 100%; max-width: 420px; margin: 40px auto; padding: 26px 26px 28px; border: 2px solid var(--border); border-radius: 22px; background: var(--surface); box-shadow: 0 5px 0 var(--border); }
.da-adm-auth h1 { margin: 0; font: 900 26px/32px var(--font-ui); }
.da-adm-auth .step { font: 900 12px/16px var(--font-ui); letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); }
.da-adm-auth .code { font-family: ui-monospace, Menlo, monospace; font-size: 22px; letter-spacing: .25em; text-align: center; }

/* Help: topics as cards, articles with a table of contents. */
.da-adm-help-topics { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.da-adm-help-topic { display: grid; gap: 6px; padding: 18px 20px; border: 2px solid var(--border); border-radius: 18px; background: var(--surface); box-shadow: 0 4px 0 var(--border); color: var(--text); text-decoration: none; }
.da-adm-help-topic:hover { border-color: var(--primary); box-shadow: 0 4px 0 var(--primary-edge); }
.da-adm-help-topic h3 { display: flex; align-items: center; gap: 10px; margin: 0; font: 900 18px/24px var(--font-ui); color: var(--primary-dark); }
.da-adm-help-topic p { margin: 0; font: 600 14px/20px var(--font-ui); color: var(--text-muted); }
.da-adm-doc { display: grid; grid-template-columns: 260px minmax(0, 760px); gap: 40px; align-items: start; }
.da-adm-toc { display: grid; gap: 2px; position: sticky; top: 16px; padding: 14px; border: 2px solid var(--border); border-radius: 18px; background: var(--surface-2); }
.da-adm-toc h2 { margin: 6px 8px 4px; font: 900 12px/16px var(--font-ui); letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); }
.da-adm-toc a { padding: 7px 10px; border-radius: 10px; color: var(--text); font: 700 14px/19px var(--font-ui); text-decoration: none; }
.da-adm-toc a[aria-current="page"] { background: var(--primary-tint); color: var(--primary-dark); font-weight: 900; }
.da-adm-article h1 { margin: 0 0 8px; font: 900 34px/40px var(--font-ui); }
.da-adm-article h2 { margin: 30px 0 10px; font: 900 22px/28px var(--font-ui); }
.da-adm-article p, .da-adm-article li { font: 600 16px/26px var(--font-ui); }
.da-adm-steps { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; counter-reset: step; }
.da-adm-steps li { display: grid; grid-template-columns: 36px 1fr; gap: 12px; align-items: start; counter-increment: step; }
.da-adm-steps li::before { content: counter(step); display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--primary); color: var(--on-primary); font: 900 15px/1 var(--font-ui); box-shadow: 0 3px 0 var(--primary-edge); }
.da-adm-tip { display: grid; gap: 2px; padding: 14px 16px; border-radius: 14px; background: var(--accent-tint); }
.da-adm-tip strong { color: var(--accent); }

/* ================================================================ Page pieces beyond the system */

.da-adm-body { min-height: calc(100vh - 64px); }
.da-adm-main { width: 100%; }
.da-adm-nav { position: sticky; top: 0; align-self: start; min-height: calc(100vh - 64px); }
.da-adm-crumbs a { text-decoration: none; }
.da-adm-head .right { display: flex; align-items: center; gap: 14px; }
.da-adm-sec { margin: 30px 0 12px; font: 900 20px/26px var(--font-ui); }
.da-adm-note { margin: 0 0 16px; color: var(--text-muted); }
.da-adm-msg { display: flex; gap: 8px; align-items: flex-start; margin: 0 0 14px; padding: 10px 12px; border-radius: 12px; font: 800 14px/20px var(--font-ui); }
.da-adm-msg.error { background: var(--error-tint); color: var(--error); }
.da-adm-msg.ok { background: var(--primary-tint); color: var(--primary-dark); }
.da-adm-msg ul { margin: 0; padding-left: 18px; }
.da-adm-inline { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 10px; }
.da-adm-inline .da-adm-field { flex: 1; min-width: 220px; }
.da-adm-split { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 28px; align-items: start; }
.da-adm-empty { display: grid; justify-items: center; gap: 10px; padding: 32px; border: 2px dashed var(--border-strong); border-radius: 20px; background: var(--surface-2); text-align: center; }
.da-adm-empty h2 { margin: 0; font: 900 22px/28px var(--font-ui); }
.da-adm-empty p { margin: 0; max-width: 30em; color: var(--text-muted); }
.da-adm-link { display: inline-flex; align-items: center; gap: 4px; padding: 6px 8px; border: none; background: none; font: 800 14px/18px var(--font-ui); color: var(--text-muted); cursor: pointer; text-decoration: none; }
.da-adm-link.danger { color: var(--error); }
.da-adm-link:disabled { opacity: .5; cursor: default; }
details.da-adm-rename > summary { cursor: pointer; list-style: none; font: 800 14px/18px var(--font-ui); color: var(--text-muted); }
details.da-adm-rename > summary::-webkit-details-marker { display: none; }
details.da-adm-rename[open] > summary { margin-bottom: 10px; }

/* Facts of a unit. */
.da-adm-facts { width: 100%; border-collapse: separate; border-spacing: 0; margin-bottom: 18px; border: 2px solid var(--border); border-radius: 14px; overflow: hidden; background: var(--surface); font: 600 14px/20px var(--font-ui); }
.da-adm-facts th { padding: 8px 12px; background: var(--surface-2); text-align: left; font: 900 12px/16px var(--font-ui); letter-spacing: .06em; text-transform: uppercase; color: var(--text-muted); }
.da-adm-facts td { padding: 8px 12px; border-top: 2px solid var(--border); vertical-align: top; }
.da-adm-test { display: flex; align-items: center; gap: 16px; padding: 16px 18px; border: 2px solid var(--border); border-radius: 18px; background: var(--plum-tint); }
.da-adm-test .ic { display: grid; place-items: center; flex: none; width: 48px; height: 48px; border-radius: 14px; background: var(--plum); color: #FFFFFF; }
.da-adm-test strong { display: block; font: 900 17px/22px var(--font-ui); }
.da-adm-test span { font: 700 14px/20px var(--font-ui); color: var(--text-muted); }

/* Editor workspace: questions, editor, preview. */
.da-adm-ws { display: grid; grid-template-columns: 290px minmax(0, 1fr) 340px; gap: 24px; align-items: start; }
.da-adm-ws-side { display: grid; gap: 10px; position: sticky; top: 16px; max-height: calc(100vh - 32px); overflow: auto; }
.da-adm-ws-side h2 { margin: 0; font: 900 13px/16px var(--font-ui); letter-spacing: .08em; text-transform: uppercase; color: var(--text-muted); }
.da-adm-ws-list { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.da-adm-ws-q { display: grid; grid-template-columns: 26px 1fr; gap: 4px 10px; padding: 10px 12px; border: 2px solid var(--border); border-radius: 14px; background: var(--surface); color: var(--text); text-decoration: none; }
.da-adm-ws-q .no { grid-row: span 2; display: grid; place-items: center; width: 26px; height: 26px; border: 2px solid var(--border); border-radius: 8px; font: 900 12px/1 var(--font-ui); color: var(--text-muted); }
.da-adm-ws-q .t { font: 800 14px/19px var(--font-ui); overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.da-adm-ws-q .da-adm-status { justify-self: start; font-size: 10px; padding: 1px 8px; }
.da-adm-ws-q.on { border-color: var(--primary); background: var(--primary-tint); box-shadow: 0 3px 0 var(--primary-edge); }
.da-adm-ws-add { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border: 2px dashed var(--border-strong); border-radius: 14px; background: var(--surface-2); color: var(--primary-dark); font: 900 14px/18px var(--font-ui); text-decoration: none; }
.da-adm-source dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; margin: 0; font: 600 14px/20px var(--font-ui); }
.da-adm-source dt { font-weight: 900; color: var(--text-muted); }
.da-adm-source dd { margin: 0; }
.da-adm-preview .da-adm-phone { overflow-y: auto; }
.da-adm-phone .question-view { display: grid; gap: 10px; }
@media (max-width: 1279px) {
    .da-adm-ws { grid-template-columns: minmax(0, 1fr) 340px; }
    .da-adm-ws-side { display: none; }
}
@media (max-width: 960px) {
    .da-adm-ws, .da-adm-split { grid-template-columns: 1fr; }
    .da-adm-preview { position: static; }
    .da-adm-body { grid-template-columns: 1fr; }
    .da-adm-nav { position: static; min-height: 0; grid-auto-flow: column; overflow-x: auto; border-right: none; border-bottom: 2px solid var(--border); }
}

/* Identify editor: picked image and marking. */
.da-adm-pick { display: flex; align-items: center; gap: 12px; padding: 10px; border: 2px solid var(--border); border-radius: 14px; background: var(--surface); }
.da-adm-pick img { width: 56px; height: 56px; object-fit: contain; border-radius: 10px; background: #FBF8F1; }
.da-adm-pick .text { flex: 1; min-width: 0; }
.da-adm-marker { position: relative; justify-self: start; padding: 10px; border: 2px solid var(--border); border-radius: 14px; background: #FBF8F1; }
.da-adm-marker svg { display: block; }
.da-adm-marker .marked { fill: rgba(80, 114, 98, .35); stroke: #1A4D2E; stroke-width: 3; vector-effect: non-scaling-stroke; }
.da-adm-marker .corner { fill: #FFFFFF; stroke: #1A4D2E; stroke-width: 2; vector-effect: non-scaling-stroke; }
.da-adm-marker .catcher { position: absolute; inset: 10px; cursor: crosshair; }

/* Dialog (image picker). */
.da-adm-dialog-back { position: fixed; inset: 0; z-index: 20; background: rgba(30, 36, 32, .42); }
.da-adm-dialog { position: fixed; z-index: 21; left: 50%; top: 48px; transform: translateX(-50%); width: 900px; max-width: calc(100% - 32px); max-height: calc(100vh - 96px); overflow: auto; display: grid; gap: 16px; padding: 22px 24px 24px; border: 2px solid var(--border); border-radius: 22px; background: var(--bg); box-shadow: 0 8px 0 rgba(30, 36, 32, .2); }
.da-adm-dialog header { display: flex; align-items: center; justify-content: space-between; }
.da-adm-dialog h2 { margin: 0; font: 900 22px/28px var(--font-ui); }
.da-adm-image { text-align: left; font: inherit; color: var(--text); padding: 0; cursor: pointer; }
.da-adm-image .actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.da-adm-upload { cursor: pointer; }
.da-adm-upload input[type=file] { max-width: 180px; font: 600 12px/16px var(--font-ui); }

/* Releases. */
.da-adm-publish { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 22px 26px; border-radius: 22px; background: var(--primary); color: var(--on-primary); box-shadow: 0 6px 0 var(--primary-edge); }
.da-adm-publish.none { background: var(--surface-2); color: var(--text); box-shadow: 0 6px 0 var(--border); border: 2px solid var(--border); }
.da-adm-publish h2 { margin: 0; font: 900 22px/28px var(--font-ui); }
.da-adm-publish p { margin: 4px 0 0; font: 700 15px/22px var(--font-ui); }
.da-adm-publish .da-button { background: #FFFFFF; color: var(--primary-dark); box-shadow: 0 4px 0 var(--primary-edge); }
.da-adm-table { width: 100%; border-collapse: separate; border-spacing: 0; border: 2px solid var(--border); border-radius: 14px; overflow: hidden; background: var(--surface); font: 700 15px/22px var(--font-ui); }
.da-adm-table th { padding: 10px 14px; background: var(--surface-2); text-align: left; font: 900 12px/16px var(--font-ui); letter-spacing: .06em; text-transform: uppercase; color: var(--text-muted); }
.da-adm-table td { padding: 10px 14px; border-top: 2px solid var(--border); }
.da-adm-table .num { text-align: right; }

/* Security and login. */
.da-adm-qr-box { justify-self: start; width: 196px; padding: 8px; border: 2px solid var(--border); border-radius: 12px; background: #FFFFFF; }
.da-adm-qr-box svg { display: block; width: 100%; height: auto; }
.da-adm-key { padding: 10px 12px; border: 2px dashed var(--border-strong); border-radius: 10px; background: var(--surface-2); font: 800 15px/22px ui-monospace, Menlo, monospace; letter-spacing: .06em; user-select: all; word-break: break-all; }
.da-adm-codes { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 16px; margin: 0; padding: 10px 14px; border: 2px dashed var(--border-strong); border-radius: 12px; background: var(--surface-2); list-style: none; font: 700 14px/22px ui-monospace, Menlo, monospace; user-select: all; }
.da-adm-auth-wrap { display: grid; place-items: start center; padding: 20px; }
.da-adm-auth form, .da-adm-card form { display: grid; gap: 12px; }

/* Help. */
.da-adm-help-search { display: flex; align-items: center; gap: 10px; max-width: 560px; margin-bottom: 24px; padding: 4px 6px 4px 14px; border: 2px solid var(--border-strong); border-radius: 14px; background: var(--surface); }
.da-adm-help-search input { flex: 1; min-width: 0; border: none; background: none; font: 700 16px/22px var(--font-ui); padding: 10px 0; outline: none; }
.da-adm-help-start { display: flex; align-items: center; gap: 24px; margin-bottom: 24px; padding: 22px 26px; border-radius: 22px; background: var(--primary-tint); }
.da-adm-help-start h2 { margin: 0; font: 900 22px/28px var(--font-ui); color: var(--primary-dark); }
.da-adm-help-start p { margin: 4px 0 12px; font: 600 15px/22px var(--font-ui); }
.da-adm-help-topic ul { margin: 4px 0 0; padding-left: 18px; font: 700 14px/22px var(--font-ui); }
.da-adm-article .lead { margin: 0 0 24px; font: 600 18px/28px var(--font-ui); color: var(--text-muted); }
.da-adm-article h3 { margin: 22px 0 8px; font: 900 18px/24px var(--font-ui); }
.da-adm-article ol:not(.da-adm-steps), .da-adm-article ul { padding-left: 22px; }
.da-adm-article blockquote { margin: 16px 0; padding: 12px 16px; border-radius: 14px; background: var(--accent-tint); }
.da-adm-article blockquote p { margin: 0; }
.da-adm-article code { padding: 1px 6px; border-radius: 6px; background: var(--surface-2); font-size: .92em; }
.da-adm-article table { border-collapse: separate; border-spacing: 0; border: 2px solid var(--border); border-radius: 12px; overflow: hidden; background: var(--surface); }
.da-adm-article th, .da-adm-article td { padding: 8px 12px; text-align: left; border-top: 2px solid var(--border); }
.da-adm-article th { border-top: none; background: var(--surface-2); }
.da-adm-help-next { display: flex; justify-content: space-between; gap: 12px; margin-top: 32px; padding-top: 18px; border-top: 2px solid var(--border); font: 800 15px/20px var(--font-ui); }
.da-adm-hits { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.da-adm-hits a { display: grid; gap: 2px; padding: 12px 16px; border: 2px solid var(--border); border-radius: 14px; background: var(--surface); text-decoration: none; color: var(--text); }
.da-adm-hits strong { color: var(--primary-dark); }
.da-adm-question .stats.hard { color: var(--error); }
.da-adm-field .label { font: 900 15px/20px var(--font-ui); color: var(--text); }
/* Steps from Markdown: the item's text is mixed inline content, so no grid. */
.da-adm-article .da-adm-steps li { display: block; position: relative; min-height: 32px; padding: 3px 0 0 48px; }
.da-adm-article .da-adm-steps li::before { position: absolute; left: 0; top: 0; }
.da-adm-article .da-adm-steps li p { margin: 0; }
.da-adm-article img { max-width: 100%; border-radius: 12px; }
/* The navigation column runs to the bottom of long pages. */
.da-adm-body { min-height: calc(100vh - 64px); align-items: stretch; }
.da-adm-ws { grid-template-columns: 250px minmax(0, 1fr) 340px; gap: 20px; }
@media (max-width: 1279px) { .da-adm-ws { grid-template-columns: minmax(0, 1fr) 340px; } }
@media (max-width: 959px) { .da-adm-ws { grid-template-columns: 1fr; } }
/* The app's views pick their columns by viewport width; in the phone frame
   the frame is the viewport, so show what a narrow phone shows. */
.da-adm .da-adm-phone .answers.two { grid-template-columns: 1fr; }
.da-adm .da-adm-phone svg { max-height: 300px; }