.practica-admin {
    --pa-ink: #17363a;
    --pa-muted: #526568;
    --pa-paper: #fffdf8;
    --pa-canvas: #f2f7f5;
    --pa-teal: #087f7a;
    --pa-teal-dark: #075e5b;
    --pa-teal-soft: #d9f2ed;
    --pa-coral: #b94335;
    --pa-coral-soft: #ffe3de;
    --pa-yellow: #f2c94c;
    --pa-yellow-soft: #fff3c5;
    --pa-line: #678582;
    --pa-shadow: 0 12px 30px rgba(23, 54, 58, .08);
    color: var(--pa-ink);
    font-family: "Aptos", "Segoe UI", sans-serif;
    padding-bottom: 3rem;
}

.practica-admin h1,
.practica-admin h2,
.practica-admin h3 {
    color: var(--pa-ink);
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 700;
}

.practica-admin button,
.practica-admin input,
.practica-admin select,
.practica-admin textarea {
    font: inherit;
}

.practica-admin .btn {
    min-height: 44px;
}

.practica-admin .btn:focus-visible,
.practica-admin input:focus-visible,
.practica-admin select:focus-visible,
.practica-admin textarea:focus-visible,
.practica-admin summary:focus-visible {
    border-color: var(--pa-teal);
    box-shadow: 0 0 0 4px rgba(8, 127, 122, .22);
    outline: 2px solid transparent;
}

.practica-admin .form-control,
.practica-admin .form-select {
    border: 1px solid var(--pa-line);
    border-radius: 10px;
    min-height: 44px;
}

.practica-admin textarea.form-control {
    min-height: auto;
}

.practica-admin .form-label {
    color: var(--pa-ink);
    font-size: .82rem;
    font-weight: 800;
    letter-spacing: .02em;
}

.practica-admin .validation-message {
    color: #a7271b;
    display: block;
    font-size: .82rem;
    margin-top: .3rem;
}

.practica-admin .pa-eyebrow {
    color: var(--pa-teal-dark);
    font-size: .72rem;
    font-weight: 900;
    letter-spacing: .14em;
    margin: 0 0 .35rem;
    text-transform: uppercase;
}

.practica-admin .pa-hero,
.practica-admin .pa-editor-header {
    align-items: center;
    background: var(--pa-paper);
    border: 1px solid var(--pa-line);
    border-left: 7px solid var(--pa-teal);
    border-radius: 16px;
    box-shadow: var(--pa-shadow);
    display: flex;
    gap: 2rem;
    justify-content: space-between;
    margin-bottom: 1.4rem;
    overflow: hidden;
    padding: 1.5rem 1.75rem;
    position: relative;
}

.practica-admin .pa-hero::after,
.practica-admin .pa-editor-header::after {
    background: var(--pa-yellow);
    border-radius: 50%;
    content: "";
    height: 90px;
    opacity: .23;
    position: absolute;
    right: 16%;
    top: -55px;
    width: 90px;
}

.practica-admin .pa-hero h1,
.practica-admin .pa-editor-header h1 {
    font-size: clamp(1.75rem, 3vw, 2.35rem);
    margin: 0;
}

.practica-admin .pa-hero p:last-child,
.practica-admin .pa-editor-header p:last-child {
    color: var(--pa-muted);
    margin: .4rem 0 0;
}

.practica-admin .pa-btn-primary,
.practica-admin .pa-btn-secondary {
    align-items: center;
    border-radius: 10px;
    display: inline-flex;
    font-weight: 800;
    gap: .45rem;
    justify-content: center;
    padding: .62rem 1rem;
}

.practica-admin .pa-btn-primary {
    background: var(--pa-teal);
    border: 1px solid var(--pa-teal);
    color: white;
    box-shadow: 3px 3px 0 var(--pa-ink);
}

.practica-admin .pa-btn-primary:hover:not(:disabled) {
    background: var(--pa-teal-dark);
    border-color: var(--pa-teal-dark);
    color: white;
    transform: translate(-1px, -1px);
}

.practica-admin .pa-btn-secondary {
    background: white;
    border: 1px solid var(--pa-line);
    color: var(--pa-ink);
}

.practica-admin .pa-btn-secondary:hover:not(:disabled) {
    background: var(--pa-teal-soft);
    border-color: var(--pa-teal);
    color: var(--pa-teal-dark);
}

.practica-admin .pa-kpis {
    display: grid;
    gap: .85rem;
    grid-template-columns: repeat(4, 1fr);
    margin-bottom: 1.2rem;
}

.practica-admin .pa-kpis article {
    align-items: center;
    background: white;
    border: 1px solid var(--pa-line);
    border-radius: 13px;
    display: flex;
    gap: .85rem;
    padding: .9rem 1rem;
}

.practica-admin .pa-kpis article > span {
    align-items: center;
    border-radius: 10px;
    display: flex;
    flex: 0 0 42px;
    font-size: 1.25rem;
    height: 42px;
    justify-content: center;
}

.practica-admin .pa-kpis article div {
    display: flex;
    flex-direction: column;
}

.practica-admin .pa-kpis strong {
    font-family: Georgia, serif;
    font-size: 1.45rem;
    line-height: 1;
}

.practica-admin .pa-kpis div span {
    color: var(--pa-muted);
    font-size: .76rem;
    font-weight: 700;
    margin-top: .22rem;
}

.practica-admin .pa-kpi-teal { background: var(--pa-teal-soft); color: var(--pa-teal-dark); }
.practica-admin .pa-kpi-coral { background: var(--pa-coral-soft); color: #a53327; }
.practica-admin .pa-kpi-yellow { background: var(--pa-yellow-soft); color: #715700; }
.practica-admin .pa-kpi-ink { background: #e2eaeb; color: var(--pa-ink); }

.practica-admin .pa-toolbar {
    align-items: center;
    background: var(--pa-canvas);
    border: 1px solid var(--pa-line);
    border-radius: 13px;
    display: grid;
    gap: .75rem;
    grid-template-columns: minmax(250px, 1fr) 190px 180px;
    margin-bottom: 1.2rem;
    padding: .8rem;
}

.practica-admin .pa-search { position: relative; }
.practica-admin .pa-search i { color: var(--pa-teal); font-size: 1.25rem; left: .85rem; position: absolute; top: .62rem; }
.practica-admin .pa-search input { padding-left: 2.7rem; }

.practica-admin .pa-card-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.practica-admin .pa-activity-card {
    background: var(--pa-paper);
    border: 1px solid var(--pa-line);
    border-radius: 15px;
    box-shadow: 0 7px 18px rgba(23, 54, 58, .05);
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
    position: relative;
    transition: box-shadow .18s ease, transform .18s ease;
}

.practica-admin .pa-activity-card:hover { box-shadow: var(--pa-shadow); transform: translateY(-2px); }
.practica-admin .pa-activity-card.is-active { border: 2px solid var(--pa-teal); }
.practica-admin .pa-card-stripe { background: var(--pa-coral); height: 5px; width: 100%; }
.practica-admin .pa-activity-card.is-active .pa-card-stripe { background: repeating-linear-gradient(90deg, var(--pa-teal) 0 14px, var(--pa-yellow) 14px 20px); }

.practica-admin .pa-card-head,
.practica-admin .pa-card-actions,
.practica-admin .pa-preview-topline,
.practica-admin .pa-modal-header {
    align-items: center;
    display: flex;
    gap: .8rem;
    justify-content: space-between;
}

.practica-admin .pa-card-head { border-bottom: 1px dashed var(--pa-line); padding: .8rem 1rem; }
.practica-admin .pa-state-badge { align-items: center; border-radius: 99px; display: inline-flex; font-size: .72rem; font-weight: 900; gap: .35rem; padding: .35rem .65rem; text-transform: uppercase; }
.practica-admin .pa-state-active { background: var(--pa-teal-soft); color: var(--pa-teal-dark); }
.practica-admin .pa-state-draft { background: var(--pa-yellow-soft); color: #715700; }
.practica-admin .pa-state-inactive { background: #e7ecec; color: #516164; }
.practica-admin .pa-visibility { color: var(--pa-muted); font-size: .77rem; font-weight: 700; }

.practica-admin .pa-card-body { flex: 1; padding: 1rem 1.15rem; }
.practica-admin .pa-card-order { color: var(--pa-coral); font-size: .68rem; font-weight: 900; letter-spacing: .12em; margin: 0 0 .35rem; }
.practica-admin .pa-card-body h2 { font-size: 1.3rem; margin: 0 0 .45rem; }
.practica-admin .pa-card-description { color: var(--pa-muted); display: -webkit-box; font-size: .88rem; min-height: 2.65rem; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.practica-admin .pa-card-metrics { display: grid; gap: .45rem; grid-template-columns: repeat(3, 1fr); margin: 1rem 0; }
.practica-admin .pa-card-metrics span { align-items: center; background: var(--pa-canvas); border-radius: 8px; color: var(--pa-muted); display: flex; flex-wrap: wrap; font-size: .72rem; gap: .3rem; justify-content: center; padding: .55rem .35rem; }
.practica-admin .pa-card-metrics i { color: var(--pa-teal); font-size: 1rem; }
.practica-admin .pa-card-metrics strong { color: var(--pa-ink); }
.practica-admin .pa-card-context { border-top: 1px solid var(--pa-line); display: grid; gap: .6rem; grid-template-columns: 1fr 1fr; margin: 0; padding-top: .75rem; }
.practica-admin .pa-card-context dt { color: var(--pa-muted); font-size: .65rem; letter-spacing: .08em; text-transform: uppercase; }
.practica-admin .pa-card-context dd { font-size: .8rem; font-weight: 700; margin: .15rem 0 0; overflow-wrap: anywhere; }
.practica-admin .pa-card-actions { background: #fbfcfa; border-top: 1px solid var(--pa-line); padding: .75rem 1rem; }

.practica-admin .pa-row-actions { align-items: center; display: flex; gap: .3rem; }
.practica-admin .pa-icon-btn { align-items: center; background: white; border: 1px solid var(--pa-line); border-radius: 9px; color: var(--pa-ink); display: inline-flex; font-size: 1.1rem; height: 44px; justify-content: center; min-height: 44px; min-width: 44px; padding: 0; }
.practica-admin .pa-icon-btn:hover:not(:disabled) { background: var(--pa-teal-soft); border-color: var(--pa-teal); color: var(--pa-teal-dark); }
.practica-admin .pa-icon-danger { color: #af352a; }
.practica-admin .pa-icon-danger:hover:not(:disabled) { background: var(--pa-coral-soft); border-color: var(--pa-coral); color: #8b241b; }

.practica-admin .pa-loading,
.practica-admin .pa-error-state,
.practica-admin .pa-empty-state {
    align-items: center;
    background: var(--pa-paper);
    border: 1px solid var(--pa-line);
    border-radius: 15px;
    display: flex;
    gap: 1rem;
    justify-content: center;
    min-height: 230px;
    padding: 2rem;
    text-align: center;
}

.practica-admin .pa-loading { flex-direction: column; }
.practica-admin .spinner-border { color: var(--pa-teal); }
.practica-admin .pa-error-state { border-left: 6px solid var(--pa-coral); text-align: left; }
.practica-admin .pa-error-state > i { color: var(--pa-coral); font-size: 2.5rem; }
.practica-admin .pa-error-state h2,
.practica-admin .pa-empty-state h2 { font-size: 1.35rem; margin-bottom: .35rem; }
.practica-admin .pa-error-state p,
.practica-admin .pa-empty-state p { color: var(--pa-muted); }
.practica-admin .pa-empty-state { flex-direction: column; }
.practica-admin .pa-empty-glyph { align-items: center; background: var(--pa-yellow-soft); border: 2px solid var(--pa-ink); border-radius: 12px 22px 12px 22px; display: flex; font-family: Georgia, serif; font-size: 1.4rem; font-weight: 700; height: 58px; justify-content: center; transform: rotate(-4deg); width: 58px; }

.practica-admin .pa-back-link { color: var(--pa-teal-dark); min-height: 36px; padding: 0 0 .45rem; }
.practica-admin .pa-editor-status { align-items: flex-end; display: flex; flex-direction: column; gap: .75rem; z-index: 1; }
.practica-admin .pa-editor-status .pa-state-badge { font-size: .8rem; }
.practica-admin .pa-new-intro { align-items: center; background: var(--pa-yellow-soft); border: 1px solid #e5c34c; border-radius: 13px; display: flex; gap: .8rem; margin-bottom: 1rem; padding: .8rem 1rem; }
.practica-admin .pa-new-intro > span { align-items: center; background: var(--pa-ink); border-radius: 50%; color: white; display: flex; flex: 0 0 36px; font-weight: 900; height: 36px; justify-content: center; }
.practica-admin .pa-new-intro p { color: #66571c; margin: .1rem 0 0; }

.practica-admin .pa-tabs { background: var(--pa-ink); border-radius: 13px; display: grid; gap: 3px; grid-template-columns: repeat(5, 1fr); margin-bottom: 1rem; padding: 5px; }
.practica-admin .pa-tabs button { align-items: center; background: transparent; border: 0; border-radius: 9px; color: #cae0de; display: flex; font-size: .78rem; font-weight: 800; gap: .4rem; justify-content: center; min-height: 48px; padding: .55rem; }
.practica-admin .pa-tabs button:hover { background: rgba(255,255,255,.09); color: white; }
.practica-admin .pa-tabs button.is-selected { background: var(--pa-yellow); color: var(--pa-ink); }

.practica-admin .pa-active-banner,
.practica-admin .pa-lock-note { align-items: center; background: var(--pa-coral-soft); border: 1px solid #efa39a; border-radius: 11px; color: #792b23; display: flex; gap: .7rem; margin-bottom: 1rem; padding: .75rem 1rem; }
.practica-admin .pa-active-banner i,
.practica-admin .pa-lock-note i { font-size: 1.35rem; }
.practica-admin .pa-active-banner div { display: flex; flex-direction: column; }
.practica-admin .pa-active-banner span { font-size: .82rem; }

.practica-admin .pa-panel,
.practica-admin .pa-preview {
    background: var(--pa-paper);
    border: 1px solid var(--pa-line);
    border-radius: 15px;
    box-shadow: var(--pa-shadow);
    padding: clamp(1rem, 3vw, 1.6rem);
}

.practica-admin .pa-section-heading { align-items: flex-start; border-bottom: 1px dashed var(--pa-line); display: flex; gap: 1rem; justify-content: space-between; margin-bottom: 1.25rem; padding-bottom: 1rem; }
.practica-admin .pa-section-heading h2,
.practica-admin .pa-preview h2 { font-size: 1.4rem; margin: 0; }
.practica-admin .pa-section-heading p:last-child { color: var(--pa-muted); font-size: .87rem; margin: .3rem 0 0; }
.practica-admin .pa-step-mark { color: var(--pa-line); font-family: Georgia, serif; font-size: 2.5rem; font-weight: 700; line-height: 1; }
.practica-admin .pa-form-actions { align-items: center; border-top: 1px solid var(--pa-line); display: flex; gap: .65rem; justify-content: flex-end; margin-top: 1.3rem; padding-top: 1rem; }
.practica-admin .pa-native-check { align-items: center; display: flex; min-height: 44px; }
.practica-admin .pa-native-check .form-check-input { height: 1.25rem; margin-right: .4rem; width: 1.25rem; }
.practica-admin .pa-order-input { max-width: 90px; }
.practica-admin .pa-table-wrap { border: 1px solid var(--pa-line); border-radius: 11px; }
.practica-admin .pa-table-wrap thead { background: var(--pa-canvas); }
.practica-admin .pa-table-wrap th { color: var(--pa-muted); font-size: .7rem; letter-spacing: .07em; text-transform: uppercase; }
.practica-admin .pa-empty-inline { background: var(--pa-canvas); border: 1px dashed #9fb8b5; border-radius: 11px; color: var(--pa-muted); padding: 1.2rem; text-align: center; }
.practica-admin .pa-empty-challenge { align-items: center; display: flex; gap: .8rem; justify-content: center; }
.practica-admin .pa-empty-challenge > span { align-items: center; background: var(--pa-yellow); border-radius: 50%; color: var(--pa-ink); display: flex; font-family: Georgia, serif; font-size: 1.3rem; height: 42px; justify-content: center; width: 42px; }

.practica-admin .pa-link-builder { align-items: end; background: var(--pa-canvas); border-radius: 11px; display: grid; gap: .75rem; grid-template-columns: 190px 1fr auto; padding: 1rem; }
.practica-admin .pa-link-list { display: grid; gap: .55rem; list-style: none; margin: 1rem 0 0; padding: 0; }
.practica-admin .pa-link-list li { align-items: center; border: 1px solid var(--pa-line); border-radius: 10px; display: grid; gap: .75rem; grid-template-columns: 80px 1fr auto; padding: .55rem .65rem; }
.practica-admin .pa-link-list small { color: var(--pa-muted); display: block; }
.practica-admin .pa-link-type { background: var(--pa-teal-soft); border-radius: 99px; color: var(--pa-teal-dark); font-size: .7rem; font-weight: 900; padding: .3rem .5rem; text-align: center; text-transform: uppercase; }

.practica-admin .pa-challenge-list { display: grid; gap: .7rem; list-style: none; margin: 0; padding: 0; }
.practica-admin .pa-challenge-list > li { align-items: center; background: white; border: 1px solid var(--pa-line); border-left: 5px solid var(--pa-coral); border-radius: 10px; display: grid; gap: .8rem; grid-template-columns: 42px 1fr auto; padding: .75rem; }
.practica-admin .pa-challenge-number,
.practica-admin .pa-drag-index { align-items: center; background: var(--pa-yellow-soft); border-radius: 9px; color: var(--pa-ink); display: flex; flex: 0 0 36px; font-family: Georgia, serif; font-weight: 700; height: 36px; justify-content: center; }
.practica-admin .pa-challenge-copy { display: flex; flex-direction: column; min-width: 0; }
.practica-admin .pa-challenge-copy strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.practica-admin .pa-challenge-copy small { color: var(--pa-muted); }
.practica-admin .pa-challenge-type { color: var(--pa-teal); font-size: .67rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }

.practica-admin .pa-modal { background: var(--pa-paper); border: 1px solid var(--pa-line); border-radius: 15px; box-shadow: 0 24px 70px rgba(0,0,0,.28); color: var(--pa-ink); max-height: calc(100vh - 2rem); max-width: 680px; overflow-y: auto; padding: 1.25rem; width: calc(100% - 2rem); }
.practica-admin .pa-modal::backdrop { background: rgba(11, 32, 35, .72); }
.practica-admin .pa-modal-wide { max-width: 960px; }
.practica-admin .pa-modal-header { border-bottom: 1px solid var(--pa-line); margin-bottom: 1rem; padding-bottom: .8rem; }
.practica-admin .pa-modal-header h2 { font-size: 1.4rem; margin: 0; }
.practica-admin .pa-sticky-actions { background: var(--pa-paper); bottom: -1.25rem; margin-inline: -1.25rem; padding: .8rem 1.25rem; position: sticky; z-index: 2; }

.practica-admin .pa-builder-fieldset { background: var(--pa-canvas); border: 1px solid var(--pa-line); border-radius: 12px; margin-top: 1.2rem; padding: 1rem; }
.practica-admin .pa-builder-fieldset legend { float: none; font-family: Georgia, serif; font-size: 1.15rem; font-weight: 700; margin: 0 0 .35rem; width: auto; }
.practica-admin .pa-edit-rows,
.practica-admin .pa-pair-editor { display: grid; gap: .55rem; }
.practica-admin .pa-edit-row { align-items: center; display: grid; gap: .55rem; grid-template-columns: 36px 28px 1fr auto; }
.practica-admin .pa-chip-editor .pa-edit-row { grid-template-columns: 36px 1fr auto; }
.practica-admin .pa-pair-row { align-items: center; display: grid; gap: .55rem; grid-template-columns: 36px 1fr auto 1fr auto; }
.practica-admin .pa-pair-row > i { color: var(--pa-coral); font-size: 1.25rem; }
.practica-admin .pa-details { border: 1px solid var(--pa-line); border-radius: 11px; margin-top: 1rem; padding: .8rem 1rem; }
.practica-admin .pa-details summary { color: var(--pa-teal-dark); cursor: pointer; font-weight: 800; min-height: 32px; }

.practica-admin .pa-preview { background: linear-gradient(165deg, #effaf7 0 38%, var(--pa-paper) 38%); }
.practica-admin .pa-preview-topline { margin-bottom: 1.1rem; }
.practica-admin .pa-solution-toggle { align-items: center; background: white; border: 1px solid var(--pa-line); border-radius: 9px; display: flex; min-height: 44px; padding: .5rem .75rem; }
.practica-admin .pa-solution-toggle input { margin-right: .4rem; }
.practica-admin .pa-progress-copy { display: flex; font-size: .78rem; justify-content: space-between; margin-bottom: .4rem; }
.practica-admin .pa-progress { background: #d9e6e4; height: 8px; }
.practica-admin .pa-progress .progress-bar { background: var(--pa-coral); }
.practica-admin .pa-play-card { background: white; border: 2px solid var(--pa-ink); border-radius: 18px; box-shadow: 7px 7px 0 var(--pa-yellow); margin: 1.4rem auto; max-width: 760px; min-height: 350px; padding: clamp(1.1rem, 4vw, 2.2rem); }
.practica-admin .pa-play-meta { display: flex; justify-content: space-between; }
.practica-admin .pa-play-meta span { color: var(--pa-teal-dark); font-size: .72rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.practica-admin .pa-play-card h3 { font-size: clamp(1.5rem, 4vw, 2.2rem); margin: 1rem 0 .65rem; }
.practica-admin .pa-play-content { color: var(--pa-muted); font-size: 1rem; white-space: pre-wrap; }
.practica-admin .pa-preview-options { display: grid; gap: .65rem; grid-template-columns: repeat(2, 1fr); margin-top: 1.4rem; }
.practica-admin .pa-preview-option { align-items: center; border: 2px solid var(--pa-line); border-radius: 12px; display: flex; gap: .7rem; min-height: 58px; padding: .75rem; }
.practica-admin .pa-preview-option > span { border: 2px solid var(--pa-teal); border-radius: 50%; height: 20px; width: 20px; }
.practica-admin .pa-preview-option strong { background: var(--pa-teal-soft); border-radius: 99px; color: var(--pa-teal-dark); font-size: .65rem; margin-left: auto; padding: .25rem .5rem; text-transform: uppercase; }
.practica-admin .pa-preview-option.is-solution { background: var(--pa-teal-soft); border-color: var(--pa-teal); }
.practica-admin .pa-preview-chips { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.7rem; }
.practica-admin .pa-preview-chips span { background: var(--pa-yellow-soft); border: 2px solid #d7b634; border-radius: 10px; box-shadow: 2px 2px 0 var(--pa-ink); font-size: 1.05rem; font-weight: 800; padding: .7rem 1rem; }
.practica-admin .pa-preview-pairs { display: grid; gap: 2rem; grid-template-columns: 1fr 1fr; margin-top: 1.5rem; }
.practica-admin .pa-preview-pairs > div { display: grid; gap: .65rem; }
.practica-admin .pa-preview-pairs span { background: var(--pa-canvas); border: 2px solid var(--pa-line); border-radius: 10px; font-weight: 700; padding: .75rem; text-align: center; }
.practica-admin .pa-preview-pairs span.is-solution { border-color: var(--pa-teal); }
.practica-admin .pa-solution-line { background: var(--pa-teal-soft); border-left: 4px solid var(--pa-teal); margin-top: 1rem; padding: .75rem; }
.practica-admin .pa-preview-nav { display: flex; justify-content: space-between; margin: 0 auto; max-width: 760px; }
.practica-admin .pa-preview-empty { align-items: center; display: flex; flex-direction: column; justify-content: center; min-height: 330px; text-align: center; }
.practica-admin .pa-preview-empty > span { color: var(--pa-coral); font-size: 3rem; }
.practica-admin .pa-preview-empty h3 { margin: .5rem 0; }
.practica-admin .pa-preview-empty p { color: var(--pa-muted); max-width: 470px; }

@media (max-width: 991.98px) {
    .practica-admin .pa-kpis { grid-template-columns: repeat(2, 1fr); }
    .practica-admin .pa-card-grid { grid-template-columns: 1fr; }
    .practica-admin .pa-tabs { grid-template-columns: repeat(5, minmax(120px, 1fr)); overflow-x: auto; }
    .practica-admin .pa-link-builder { grid-template-columns: 1fr 1fr; }
    .practica-admin .pa-link-builder button { grid-column: 1 / -1; }
    .practica-admin .pa-pair-row { grid-template-columns: 36px 1fr auto 1fr; }
    .practica-admin .pa-pair-row .pa-row-actions { grid-column: 2 / -1; }
}

@media (max-width: 767.98px) {
    .practica-admin .pa-hero,
    .practica-admin .pa-editor-header { align-items: stretch; flex-direction: column; gap: 1rem; padding: 1.1rem; }
    .practica-admin .pa-editor-status { align-items: stretch; }
    .practica-admin .pa-toolbar { grid-template-columns: 1fr; }
    .practica-admin .pa-section-heading { align-items: stretch; flex-direction: column; }
    .practica-admin .pa-link-builder { grid-template-columns: 1fr; }
    .practica-admin .pa-link-list li { grid-template-columns: 65px 1fr auto; }
    .practica-admin .pa-challenge-list > li { align-items: start; grid-template-columns: 38px 1fr; }
    .practica-admin .pa-challenge-list .pa-row-actions { grid-column: 1 / -1; justify-content: flex-end; }
    .practica-admin .pa-edit-row,
    .practica-admin .pa-chip-editor .pa-edit-row { grid-template-columns: 36px 1fr; }
    .practica-admin .pa-edit-row .form-check { grid-column: 1; grid-row: 2; }
    .practica-admin .pa-edit-row .pa-row-actions { grid-column: 2; justify-content: flex-end; }
    .practica-admin .pa-pair-row { grid-template-columns: 36px 1fr; }
    .practica-admin .pa-pair-row .pa-drag-index { grid-column: 1; grid-row: 1; }
    .practica-admin .pa-pair-row input:first-of-type { grid-column: 2; grid-row: 1; }
    .practica-admin .pa-pair-row input:nth-of-type(2) { grid-column: 2; grid-row: 2; }
    .practica-admin .pa-pair-row > i { display: none; }
    .practica-admin .pa-pair-row .pa-row-actions { grid-column: 2; }
    .practica-admin .pa-preview-options { grid-template-columns: 1fr; }
    .practica-admin .pa-play-card { box-shadow: 4px 4px 0 var(--pa-yellow); }
}

@media (max-width: 479.98px) {
    .practica-admin .pa-kpis { grid-template-columns: 1fr 1fr; }
    .practica-admin .pa-kpis article { gap: .5rem; padding: .7rem; }
    .practica-admin .pa-card-context { grid-template-columns: 1fr; }
    .practica-admin .pa-card-actions { align-items: stretch; flex-direction: column; }
    .practica-admin .pa-card-actions > .btn { width: 100%; }
    .practica-admin .pa-card-actions .pa-row-actions { justify-content: flex-end; }
    .practica-admin .pa-preview-topline { align-items: stretch; flex-direction: column; }
    .practica-admin .pa-preview-pairs { gap: .7rem; }
}

@media (prefers-reduced-motion: reduce) {
    .practica-admin *,
    .practica-admin *::before,
    .practica-admin *::after {
        scroll-behavior: auto !important;
        transition-duration: .01ms !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
    }
}

/* Teacher catalog: same restrained visual language as MIA Practica. */
.practica-admin.pa-catalog {
    --pa-ink: #0b2857;
    --pa-muted: #536889;
    --pa-paper: #ffffff;
    --pa-canvas: #f3f7fd;
    --pa-teal: #0b8f83;
    --pa-teal-dark: #08776e;
    --pa-teal-soft: #ddf5f0;
    --pa-coral: #e64e5a;
    --pa-coral-soft: #ffeaec;
    --pa-yellow: #f2a613;
    --pa-yellow-soft: #fff3d6;
    --pa-line: #dbe4f1;
    --pa-shadow: 0 8px 24px rgba(25, 57, 103, .08);
    margin-inline: -.75rem;
    min-height: calc(100vh - 150px);
    padding: 1.25rem .75rem 3rem;
    background:
        radial-gradient(circle at 4% 5%, rgba(111, 166, 238, .12), transparent 28rem),
        radial-gradient(circle at 96% 88%, rgba(91, 199, 170, .13), transparent 30rem),
        linear-gradient(135deg, #f7faff 0%, #f4f7fb 48%, #f3fbf8 100%);
    color: var(--pa-ink);
    font-family: "Inter", "Aptos", "Segoe UI", sans-serif;
}

.practica-admin.pa-catalog h1,
.practica-admin.pa-catalog h2,
.practica-admin.pa-catalog h3,
.practica-admin.pa-catalog .pa-kpis strong {
    font-family: inherit;
}

.practica-admin.pa-catalog .pa-hero {
    min-height: 112px;
    margin-bottom: 1rem;
    padding: 1.25rem 1.75rem;
    border: 1px solid rgba(219, 228, 241, .85);
    border-radius: 13px;
    background: rgba(255, 255, 255, .92);
    box-shadow: var(--pa-shadow);
    overflow: visible;
}

.practica-admin.pa-catalog .pa-hero::after { display: none; }
.practica-admin.pa-catalog .pa-hero h1 { font-size: 2rem; font-weight: 750; letter-spacing: -.025em; }
.practica-admin.pa-catalog .pa-eyebrow { margin-bottom: .45rem; color: #174a91; font-size: .72rem; letter-spacing: .1em; }
.practica-admin.pa-catalog .pa-hero p:last-child { margin-top: .25rem; color: var(--pa-muted); }

.practica-admin.pa-catalog .pa-btn-primary {
    min-height: 46px;
    padding-inline: 1.25rem;
    border-color: #0c417e;
    border-radius: 9px;
    background: #0c417e;
    box-shadow: 0 5px 12px rgba(12, 65, 126, .18);
}

.practica-admin.pa-catalog .pa-btn-primary:hover:not(:disabled) {
    border-color: #092f5d;
    background: #092f5d;
    transform: translateY(-1px);
}

.practica-admin.pa-catalog .pa-kpis { gap: .9rem; margin-bottom: 1rem; }
.practica-admin.pa-catalog .pa-kpis article {
    min-height: 72px;
    padding: .8rem 1.1rem;
    border-color: rgba(219, 228, 241, .9);
    border-radius: 12px;
    box-shadow: 0 5px 16px rgba(25, 57, 103, .06);
}
.practica-admin.pa-catalog .pa-kpis article > span { width: 42px; height: 42px; border-radius: 11px; }
.practica-admin.pa-catalog .pa-kpis strong { color: var(--pa-ink); font-size: 1.25rem; font-weight: 750; }
.practica-admin.pa-catalog .pa-kpi-teal { background: #edf3fc; color: #174a91; }
.practica-admin.pa-catalog .pa-kpi-coral { background: var(--pa-coral-soft); color: #d93645; }
.practica-admin.pa-catalog .pa-kpi-yellow { background: var(--pa-yellow-soft); color: #d47d00; }
.practica-admin.pa-catalog .pa-kpi-ink { background: #edf3fc; color: #174a91; }

.practica-admin.pa-catalog .pa-toolbar {
    margin-bottom: .9rem;
    padding: .65rem;
    border-color: rgba(219, 228, 241, .9);
    border-radius: 12px;
    background: rgba(255, 255, 255, .9);
    box-shadow: 0 4px 15px rgba(25, 57, 103, .05);
}
.practica-admin.pa-catalog .pa-toolbar .form-control,
.practica-admin.pa-catalog .pa-toolbar .form-select { min-height: 42px; border-color: #d8e1ee; border-radius: 8px; color: #17365f; }
.practica-admin.pa-catalog .pa-search i { top: .53rem; color: #315a91; }

.practica-admin.pa-catalog .pa-card-grid { align-items: stretch; gap: 1rem; }
.practica-admin.pa-catalog .pa-activity-card {
    display: grid;
    grid-template-columns: minmax(0, 40%) minmax(0, 60%);
    min-height: 278px;
    overflow: visible;
    border: 1px solid #dce5f0;
    border-radius: 13px;
    background: #fff;
    box-shadow: 0 6px 18px rgba(25, 57, 103, .07);
}
.practica-admin.pa-catalog .pa-activity-card::before {
    position: absolute;
    z-index: 3;
    inset: 0 auto 0 0;
    width: 4px;
    border-radius: 13px 0 0 13px;
    background: #aab6c7;
    content: "";
}
.practica-admin.pa-catalog .pa-activity-card.is-active { border: 1px solid #dce5f0; }
.practica-admin.pa-catalog .pa-activity-card.is-active::before { background: #18a957; }
.practica-admin.pa-catalog .pa-activity-card.is-draft::before { background: #d79217; }
.practica-admin.pa-catalog .pa-activity-card:hover { box-shadow: 0 10px 26px rgba(25, 57, 103, .11); transform: translateY(-2px); }
.practica-admin.pa-catalog .pa-card-cover {
    position: relative;
    min-width: 0;
    min-height: 100%;
    overflow: hidden;
    border-radius: 12px 0 0 12px;
    background: linear-gradient(125deg, #dceafa, #c9e2ef 48%, #d8f1e9);
}
.practica-admin.pa-catalog .pa-card-cover::after {
    position: absolute;
    inset: 0 0 0 auto;
    width: 22px;
    content: "";
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, .22));
}
.practica-admin.pa-catalog .pa-card-cover > img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
}
.practica-admin.pa-catalog .pa-activity-card.is-inactive .pa-card-cover > img { filter: grayscale(.38) saturate(.72); }
.practica-admin.pa-catalog .pa-card-cover > i {
    position: absolute;
    top: calc(50% - 28px);
    left: calc(50% - 28px);
    display: grid;
    width: 56px;
    height: 56px;
    place-items: center;
    border-radius: 17px;
    background: #275fbd;
    box-shadow: 0 10px 22px rgba(25, 63, 132, .22);
    color: #fff;
    font-size: 1.8rem;
}
.practica-admin.pa-catalog .pa-cover-orb { position: absolute; border-radius: 50%; filter: blur(1px); }
.practica-admin.pa-catalog .pa-cover-orb--one { top: 15px; left: 15%; width: 58px; height: 58px; background: rgba(255,255,255,.72); }
.practica-admin.pa-catalog .pa-cover-orb--two { right: 13%; bottom: 14px; width: 72px; height: 72px; background: rgba(74, 176, 154, .24); }
.practica-admin.pa-catalog .pa-card-content { display: flex; min-width: 0; flex-direction: column; }
.practica-admin.pa-catalog .pa-card-head { position: relative; z-index: 4; gap: .5rem; padding: .65rem .7rem .25rem .9rem; border: 0; }
.practica-admin.pa-catalog .pa-card-topline { display: flex; min-width: 0; align-items: center; gap: .5rem; }
.practica-admin.pa-catalog .pa-state-badge { flex: 0 0 auto; padding: .27rem .52rem; box-shadow: none; font-size: .62rem; }
.practica-admin.pa-catalog .pa-state-active { background: #e1f6e8; color: #087b3d; }
.practica-admin.pa-catalog .pa-state-draft { background: #fff3d6; color: #8a5b00; }
.practica-admin.pa-catalog .pa-state-inactive { background: #edf0f4; color: #5b687a; }
.practica-admin.pa-catalog .pa-card-order {
    min-width: 0;
    margin: 0;
    overflow: hidden;
    color: #526783;
    font-size: .66rem;
    letter-spacing: .035em;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.practica-admin.pa-catalog .pa-card-menu { flex: 0 0 auto; }
.practica-admin.pa-catalog .pa-card-menu .dropdown-menu { min-width: 12.5rem; padding: .35rem; border-color: #d8e1ee; border-radius: 9px; box-shadow: 0 10px 28px rgba(25, 57, 103, .16); }
.practica-admin.pa-catalog .pa-card-menu .dropdown-item { display: flex; align-items: center; gap: .55rem; padding: .52rem .65rem; border-radius: 6px; color: #173c72; font-size: .78rem; font-weight: 650; }
.practica-admin.pa-catalog .pa-card-menu .dropdown-item:hover:not(:disabled) { background: #edf3fc; }
.practica-admin.pa-catalog .pa-card-menu .pa-menu-danger { color: #c62f3d; }
.practica-admin.pa-catalog .pa-card-menu .pa-menu-danger:hover:not(:disabled) { background: #ffeaec; color: #a5212e; }
.practica-admin.pa-catalog .pa-card-body { display: flex; min-width: 0; flex: 1; flex-direction: column; padding: .2rem .9rem .55rem; }
.practica-admin.pa-catalog .pa-card-body h2 {
    display: -webkit-box;
    margin: 0 0 .25rem;
    overflow: hidden;
    color: var(--pa-ink);
    font-size: 1.02rem;
    font-weight: 780;
    line-height: 1.25;
    overflow-wrap: anywhere;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}
.practica-admin.pa-catalog .pa-card-description { min-height: 2.15rem; margin: 0 0 .55rem; font-size: .74rem; line-height: 1.45; }
.practica-admin.pa-catalog .pa-card-chips { display: grid; min-width: 0; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: .3rem; margin-top: auto; overflow: hidden; }
.practica-admin.pa-catalog .pa-context-chip,
.practica-admin.pa-catalog .pa-skill-chip {
    display: inline-flex;
    min-width: 0;
    max-width: 100%;
    align-items: center;
    gap: .25rem;
    padding: .27rem .44rem;
    border-radius: 6px;
    background: #f2f6fb;
    color: #284766;
    font-size: .61rem;
    font-weight: 650;
    line-height: 1.15;
}
.practica-admin.pa-catalog .pa-context-chip > span,
.practica-admin.pa-catalog .pa-skill-chip { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.practica-admin.pa-catalog .pa-level-chip { background: #eaf2fc; color: #174a91; }
.practica-admin.pa-catalog .pa-audience-chip { background: #f0f3f7; color: #465c78; }
.practica-admin.pa-catalog .pa-card-skill-list { display: flex; min-width: 0; grid-column: 1 / -1; gap: .3rem; overflow: hidden; }
.practica-admin.pa-catalog .pa-skill-chip { flex: 0 1 auto; background: #eef4f8; }
.practica-admin.pa-catalog .pa-chip-more { flex: 0 0 auto; background: #e2e9f2; color: #314966; font-weight: 800; }
.practica-admin.pa-catalog .pa-card-actions { gap: .65rem; padding: .52rem .7rem .52rem .9rem; border-color: #e5ebf3; border-radius: 0 0 12px 0; background: #fff; }
.practica-admin.pa-catalog .pa-card-metrics { display: flex; min-width: 0; flex: 1; gap: .7rem; margin: 0; }
.practica-admin.pa-catalog .pa-card-metrics span { min-width: 0; flex-wrap: nowrap; justify-content: flex-start; gap: .22rem; padding: 0; background: transparent; color: #536889; white-space: nowrap; }
.practica-admin.pa-catalog .pa-card-metrics i { color: #227c79; }
.practica-admin.pa-catalog .pa-btn-secondary,
.practica-admin.pa-catalog .pa-icon-btn { min-height: 36px; height: 36px; border-color: #cfdaea; border-radius: 7px; color: #173c72; }
.practica-admin.pa-catalog .pa-btn-secondary { flex: 0 0 auto; padding: .4rem .7rem; font-size: .73rem; }
.practica-admin.pa-catalog .pa-icon-btn { min-width: 36px; width: 36px; font-size: 1rem; }
.practica-admin.pa-catalog .pa-icon-danger { color: #df3545; }

@media (min-width: 768px) and (max-width: 991.98px) {
    .practica-admin.pa-catalog .pa-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .practica-admin.pa-catalog .pa-activity-card { grid-template-columns: minmax(0, 38%) minmax(0, 62%); }
    .practica-admin.pa-catalog .pa-card-actions { align-items: flex-end; flex-direction: column; }
    .practica-admin.pa-catalog .pa-card-actions .pa-card-metrics { width: 100%; }
}

@media (max-width: 767.98px) {
    .practica-admin.pa-catalog { margin-inline: -.25rem; padding-inline: .25rem; }
    .practica-admin.pa-catalog .pa-hero { padding: 1.15rem; }
    .practica-admin.pa-catalog .pa-hero .pa-btn-primary { width: 100%; }
    .practica-admin.pa-catalog .pa-activity-card { display: flex; min-height: 0; }
    .practica-admin.pa-catalog .pa-card-cover { width: 100%; height: 188px; min-height: 188px; border-radius: 12px 12px 0 0; }
    .practica-admin.pa-catalog .pa-card-cover::after { inset: auto 0 0; width: auto; height: 18px; background: linear-gradient(to bottom, transparent, rgba(255, 255, 255, .22)); }
    .practica-admin.pa-catalog .pa-card-content { min-height: 246px; }
    .practica-admin.pa-catalog .pa-card-actions { align-items: center; flex-direction: row; }
    .practica-admin.pa-catalog .pa-card-actions > .btn { width: auto; }
}

@media (max-width: 399.98px) {
    .practica-admin.pa-catalog .pa-card-actions { align-items: flex-end; flex-direction: column; }
    .practica-admin.pa-catalog .pa-card-actions .pa-card-metrics { width: 100%; }
    .practica-admin.pa-catalog .pa-card-actions > .btn { width: 100%; }
}

/* Teacher editor: extends the catalog language to the complete authoring flow. */
.practica-admin.pa-editor {
    --pa-ink: #0b2857;
    --pa-muted: #536889;
    --pa-paper: #fff;
    --pa-canvas: #f3f7fd;
    --pa-teal: #0b8f83;
    --pa-teal-dark: #08776e;
    --pa-teal-soft: #ddf5f0;
    --pa-coral: #e64e5a;
    --pa-coral-soft: #ffeaec;
    --pa-yellow: #f2a613;
    --pa-yellow-soft: #fff3d6;
    --pa-line: #dbe4f1;
    --pa-shadow: 0 8px 24px rgba(25, 57, 103, .08);
    min-height: calc(100vh - 150px);
    margin-inline: -.75rem;
    padding: 1.25rem .75rem 3rem;
    background:
        radial-gradient(circle at 4% 5%, rgba(111, 166, 238, .12), transparent 28rem),
        radial-gradient(circle at 96% 88%, rgba(91, 199, 170, .13), transparent 30rem),
        linear-gradient(135deg, #f7faff 0%, #f4f7fb 48%, #f3fbf8 100%);
    color: var(--pa-ink);
    font-family: "Inter", "Aptos", "Segoe UI", sans-serif;
}

.practica-admin.pa-editor h1,
.practica-admin.pa-editor h2,
.practica-admin.pa-editor h3,
.practica-admin.pa-editor legend,
.practica-admin.pa-editor .pa-step-mark,
.practica-admin.pa-editor .pa-challenge-number,
.practica-admin.pa-editor .pa-drag-index {
    font-family: inherit;
}

.practica-admin.pa-editor .pa-editor-header {
    min-height: 128px;
    margin-bottom: 1rem;
    padding: 1.25rem 1.5rem;
    border: 1px solid rgba(219, 228, 241, .9);
    border-radius: 13px;
    background: rgba(255,255,255,.92);
    box-shadow: var(--pa-shadow);
    overflow: visible;
}
.practica-admin.pa-editor .pa-editor-header::after { display: none; }
.practica-admin.pa-editor .pa-back-link { min-height: 30px; margin-bottom: .3rem; padding: 0; color: #315a91; font-size: .78rem; }
.practica-admin.pa-editor .pa-eyebrow { margin-bottom: .35rem; color: #174a91; font-size: .68rem; letter-spacing: .08em; }
.practica-admin.pa-editor .pa-editor-header h1 { font-size: 2rem; font-weight: 750; letter-spacing: -.025em; }
.practica-admin.pa-editor .pa-editor-header p:last-child { margin-top: .3rem; color: var(--pa-muted); }
.practica-admin.pa-editor .pa-editor-status { align-items: flex-end; gap: .55rem; }
.practica-admin.pa-editor .pa-state-badge { padding: .34rem .62rem; border-radius: 99px; font-size: .68rem; }

.practica-admin.pa-editor .pa-btn-primary,
.practica-admin.pa-editor .pa-btn-secondary {
    min-height: 40px;
    padding: .5rem .85rem;
    border-radius: 8px;
    box-shadow: none;
    font-size: .8rem;
}
.practica-admin.pa-editor .pa-btn-primary { border-color: #0c417e; background: #0c417e; color: #fff; }
.practica-admin.pa-editor .pa-btn-primary:hover:not(:disabled) { border-color: #092f5d; background: #092f5d; transform: translateY(-1px); }
.practica-admin.pa-editor .pa-btn-secondary { border-color: #ccd8e7; background: #fff; color: #173c72; }
.practica-admin.pa-editor .pa-btn-secondary:hover:not(:disabled) { border-color: #8fb2d7; background: #edf4fc; color: #12396b; }

.practica-admin.pa-editor .pa-tabs {
    display: flex;
    gap: .3rem;
    margin-bottom: 1rem;
    padding: .4rem;
    overflow-x: auto;
    border: 1px solid #d6e1ee;
    border-radius: 12px;
    background: rgba(255,255,255,.9);
    box-shadow: 0 4px 15px rgba(25,57,103,.05);
}
.practica-admin.pa-editor .pa-tabs button {
    min-width: max-content;
    min-height: 42px;
    flex: 1 0 auto;
    padding: .55rem .8rem;
    border-radius: 8px;
    color: #526783;
    font-size: .75rem;
}
.practica-admin.pa-editor .pa-tabs button:hover { background: #edf4fc; color: #174a91; }
.practica-admin.pa-editor .pa-tabs button.is-selected { background: #0c417e; color: #fff; box-shadow: 0 4px 10px rgba(12,65,126,.16); }

.practica-admin.pa-editor .pa-active-banner,
.practica-admin.pa-editor .pa-lock-note,
.practica-admin.pa-editor .pa-new-intro {
    margin-bottom: .8rem;
    padding: .75rem 1rem;
    border-radius: 10px;
    box-shadow: none;
}
.practica-admin.pa-editor .pa-active-banner,
.practica-admin.pa-editor .pa-lock-note { border-color: #f0b6b9; background: #fff0f1; color: #81343b; }
.practica-admin.pa-editor .pa-new-intro { border-color: #edd79e; background: #fff8e5; }
.practica-admin.pa-editor .pa-new-intro > span { background: #174a91; }

.practica-admin.pa-editor .pa-panel,
.practica-admin.pa-editor .pa-preview {
    padding: clamp(1rem, 2.5vw, 1.5rem);
    border: 1px solid rgba(207, 219, 234, .95);
    border-radius: 13px;
    background: rgba(255,255,255,.94);
    box-shadow: var(--pa-shadow);
}
.practica-admin.pa-editor .pa-section-heading {
    margin-bottom: 1rem;
    padding-bottom: .8rem;
    border-bottom: 1px solid #e0e8f2;
}
.practica-admin.pa-editor .pa-section-heading h2,
.practica-admin.pa-editor .pa-preview h2 { color: var(--pa-ink); font-size: 1.35rem; font-weight: 750; }
.practica-admin.pa-editor .pa-section-heading p:last-child { color: var(--pa-muted); }
.practica-admin.pa-editor .pa-step-mark { color: #9cb0c8; font-size: 1.55rem; font-weight: 750; }

.practica-admin.pa-editor .form-label { margin-bottom: .35rem; color: #193b69; font-size: .74rem; font-weight: 750; }
.practica-admin.pa-editor .form-control,
.practica-admin.pa-editor .form-select {
    min-height: 42px;
    border: 1px solid #cbd7e6;
    border-radius: 8px;
    background-color: #fff;
    color: #17365f;
    box-shadow: none;
}
.practica-admin.pa-editor .form-control:hover,
.practica-admin.pa-editor .form-select:hover { border-color: #9fb5d0; }
.practica-admin.pa-editor textarea.form-control { min-height: 92px; }
.practica-admin.pa-editor .form-check-input { border-color: #9db1ca; }
.practica-admin.pa-editor .form-check-input:checked { border-color: #0b8f83; background-color: #0b8f83; }
.practica-admin.pa-editor .pa-native-check { color: #304d72; }
.practica-admin.pa-editor .pa-form-actions { margin-top: 1rem; padding-top: .8rem; border-color: #e0e8f2; }

.practica-admin.pa-editor .pa-table-wrap { overflow: hidden; border-color: #d5e0ed; border-radius: 10px; }
.practica-admin.pa-editor .pa-table-wrap thead { background: #f1f5fa; }
.practica-admin.pa-editor .pa-table-wrap th { color: #60718a; font-size: .67rem; }
.practica-admin.pa-editor .pa-table-wrap td { border-color: #e4eaf2; color: #213c62; }
.practica-admin.pa-editor .pa-empty-inline { border: 1px solid #d3e0eb; border-radius: 10px; background: #f5f9fc; }
.practica-admin.pa-editor .pa-icon-btn { width: 38px; min-width: 38px; height: 38px; min-height: 38px; border-color: #ccd8e7; border-radius: 8px; color: #173c72; }
.practica-admin.pa-editor .pa-icon-btn:hover:not(:disabled) { border-color: #8fb2d7; background: #edf4fc; color: #12396b; }
.practica-admin.pa-editor .pa-icon-danger { color: #dc3d4b; }
.practica-admin.pa-editor .pa-icon-danger:hover:not(:disabled) { border-color: #efadb4; background: #fff0f1; color: #b72735; }

.practica-admin.pa-editor .pa-link-builder,
.practica-admin.pa-editor .pa-builder-fieldset { border: 1px solid #d8e3ef; border-radius: 10px; background: #f4f8fc; }
.practica-admin.pa-editor .pa-link-list li { border-color: #d8e3ef; border-radius: 9px; background: #fff; }
.practica-admin.pa-editor .pa-link-type { background: #e3f5f1; color: #08776e; }
.practica-admin.pa-editor .pa-challenge-list > li {
    grid-template-columns: 40px 1fr auto;
    border: 1px solid #d7e2ee;
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 3px 10px rgba(25,57,103,.04);
}
.practica-admin.pa-editor .pa-challenge-number,
.practica-admin.pa-editor .pa-drag-index { border-radius: 8px; background: #edf3fc; color: #174a91; }
.practica-admin.pa-editor .pa-challenge-type { color: #08776e; }
.practica-admin.pa-editor .pa-challenge-copy small { color: var(--pa-muted); }

.practica-admin.pa-editor .pa-modal {
    border-color: #d3dfec;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 24px 70px rgba(15,38,70,.25);
}
.practica-admin.pa-editor .pa-modal::backdrop { background: rgba(13,34,61,.62); }
.practica-admin.pa-editor .pa-modal-header { border-color: #e0e8f2; }
.practica-admin.pa-editor .pa-modal-header h2 { color: var(--pa-ink); font-weight: 750; }
.practica-admin.pa-editor .pa-details { border-color: #d5e0ed; border-radius: 9px; }
.practica-admin.pa-editor .pa-details summary { color: #174a91; }

.practica-admin.pa-editor .pa-preview { background: rgba(255,255,255,.94); }
.practica-admin.pa-editor .pa-solution-toggle { border-color: #d0dce9; border-radius: 8px; }
.practica-admin.pa-editor .pa-progress { height: 8px; background: #e0e9f2; }
.practica-admin.pa-editor .pa-progress .progress-bar { background: #0b8f83; }
.practica-admin.pa-editor .pa-play-card {
    border: 1px solid #cddce8;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 9px 24px rgba(25,57,103,.11);
}
.practica-admin.pa-editor .pa-play-card h3 { color: var(--pa-ink); font-weight: 750; }
.practica-admin.pa-editor .pa-preview-option { border-color: #bfd0df; border-radius: 11px; }
.practica-admin.pa-editor .pa-preview-option.is-solution { border-color: #0b8f83; background: #e5f6f1; }
.practica-admin.pa-editor .pa-preview-chips span { border: 1px solid #dfbd59; border-radius: 8px; box-shadow: 0 3px 8px rgba(143,100,0,.09); }
.practica-admin.pa-editor .pa-preview-pairs span { border: 1px solid #c7d7e4; border-radius: 9px; background: #f4f8fc; }
.practica-admin.pa-editor .pa-preview-pairs span.is-solution { border-color: #0b8f83; background: #e5f6f1; }
.practica-admin.pa-editor .pa-solution-line { border: 0; border-radius: 9px; background: #e5f6f1; }

@media (max-width: 767.98px) {
    .practica-admin.pa-editor { margin-inline: -.25rem; padding-inline: .25rem; }
    .practica-admin.pa-editor .pa-editor-header { padding: 1.1rem; }
    .practica-admin.pa-editor .pa-editor-status { align-items: stretch; }
    .practica-admin.pa-editor .pa-tabs { flex-wrap: nowrap; }
}

.practica-admin .pa-table-wrap input[type="checkbox"],
.practica-admin .pa-table-wrap input[type="radio"],
.practica-admin .pa-edit-row input[type="radio"] {
    min-height: 24px;
    min-width: 24px;
}