/* =========================================================================
 * SchulBuchManager — Eltern-Bestell-Flow (pa- = parent)
 * Offenes, freundliches Layout. Kein Sidebar — Eltern sollen sich nicht
 * durch Menüs kämpfen, sondern geführt durch die Bestellung gehen.
 * ========================================================================= */

body.pa-body {
    display: grid;
    place-items: start center;
    min-height: 100vh;
    margin: 0;
    padding: 32px 16px 48px;
    background: linear-gradient(160deg, #F7F8FA 0%, #E6EEF8 55%, #D6E3F0 100%);
    font-family: var(--sbm-font);
}

/* Login-Card vertikal mittig — nur dort, wo kein Shell-Layout davor kommt.
   „safe center" verhindert, dass auf sehr kleinen Viewports der Karten-
   anfang abgeschnitten wird (fällt dann auf start zurück). */
body.pa-body.pa-body-center {
    place-items: safe center;
    padding: 24px 16px;
}

/* ----- Login-Karte ----- */
.pa-login-card {
    width: 100%;
    max-width: 440px;
    background: #fff;
    border: 1px solid var(--sbm-gray-200);
    border-radius: var(--sbm-radius-lg);
    box-shadow: 0 20px 60px rgba(15, 23, 42, 0.12), 0 2px 8px rgba(15, 23, 42, 0.04);
    padding: 36px 32px 28px;
}
.pa-login-brand {
    display: block;
    text-align: center;
    margin-bottom: 18px;
    text-decoration: none;
    transition: opacity 0.15s ease;
}
.pa-login-brand:hover { opacity: 0.8; }
.pa-login-brand:focus-visible {
    outline: 2px solid var(--sbm-secondary-dark);
    outline-offset: 4px;
    border-radius: 4px;
}
.pa-login-brand img { margin: 0 auto; max-width: 260px; }
.pa-login-subtitle {
    text-align: center;
    color: var(--sbm-gray-500);
    font-size: 13px;
    margin-bottom: 24px;
}

.pa-code-input {
    font-family: var(--sbm-font-mono);
    font-size: 18px;
    text-align: center;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.pa-login-foot {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--sbm-gray-200);
    text-align: center;
}
.pa-login-foot a {
    color: var(--sbm-gray-500);
}
.pa-login-foot a:hover { color: var(--sbm-primary); }

/* ----- Bestell-Layout (wird später in order.php/confirmation.php genutzt) ----- */
.pa-shell {
    width: 100%;
    max-width: 920px;
}

.pa-header {
    background: #fff;
    border: 1px solid var(--sbm-gray-200);
    border-radius: var(--sbm-radius-lg);
    box-shadow: var(--sbm-shadow-1);
    padding: 18px 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 18px;
}
.pa-header .pa-brand {
    display: flex; align-items: center; gap: 12px;
}
.pa-header img { max-height: 34px; }
.pa-header .pa-student {
    text-align: right;
    font-size: 13px;
    color: var(--sbm-gray-600);
}
.pa-header .pa-student strong { color: var(--sbm-gray-900); }

.pa-title {
    padding: 0 4px;
    margin-bottom: 16px;
}
.pa-title h1 { font-size: 24px; }

.pa-shell .card { margin-bottom: 16px; }
.pa-shell .card h2 { margin: 0 0 4px; font-size: 18px; color: var(--sbm-primary); }

/* ----- Aktions-Auswahl (promoted/repeating/leaving) ----- */
.pa-action-choices {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}
.pa-action {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border: 1.5px solid var(--sbm-gray-200);
    border-radius: var(--sbm-radius);
    cursor: pointer;
    transition: border-color 120ms ease, background 120ms ease;
    background: #fff;
}
.pa-action:hover { border-color: var(--sbm-gray-400); }
.pa-action.is-selected {
    border-color: var(--sbm-primary);
    background: rgba(31, 60, 91, 0.04);
}
.pa-action input[type="radio"] {
    margin-top: 3px;
    flex-shrink: 0;
}
.pa-action-title {
    font-weight: 600;
    color: var(--sbm-gray-900);
    margin-bottom: 2px;
}
.pa-action-sub {
    font-size: 13px;
    color: var(--sbm-gray-500);
    line-height: 1.4;
}

/* ----- Wahlfächer ----- */
.pa-choice-group {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--sbm-gray-100);
}
.pa-choice-group:first-child { margin-top: 8px; padding-top: 0; border-top: none; }
.pa-choice-head {
    font-weight: 600;
    color: var(--sbm-gray-700);
    margin-bottom: 8px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.pa-choice-req {
    color: var(--sbm-danger, #B3261E);
    font-weight: 700;
    font-size: 14px;
}
.pa-choice-mode {
    font-size: 11px;
    font-weight: 600;
    padding: 1px 8px;
    border-radius: 999px;
    background: var(--sbm-gray-100, #f7f8fa);
    color: var(--sbm-gray-600, #6b7888);
    border: 1px solid var(--sbm-gray-300, #dde2ea);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.pa-choice-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.pa-choice-chip {
    position: relative;
    cursor: pointer;
    user-select: none;
}
.pa-choice-chip input[type="radio"],
.pa-choice-chip input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.pa-choice-chip span {
    display: inline-flex;
    align-items: center;
    padding: 8px 14px;
    border: 1.5px solid var(--sbm-gray-300);
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    background: #fff;
    color: var(--sbm-gray-700);
    transition: all 120ms ease;
}
.pa-choice-chip:hover span { border-color: var(--sbm-gray-400); }
.pa-choice-chip.is-selected span,
.pa-choice-chip input:checked + span {
    border-color: var(--sbm-primary);
    background: var(--sbm-primary);
    color: #fff;
}

/* ----- Bücherlisten ----- */
.pa-books-head {
    margin: 10px 0 6px;
    font-size: 14px;
    color: var(--sbm-gray-700);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.pa-book-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.pa-book-item {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--sbm-gray-100);
    font-size: 14px;
    line-height: 1.4;
}
.pa-book-item:last-child { border-bottom: none; }
.pa-book-subject {
    display: inline-block;
    margin-right: 6px;
    padding: 1px 8px;
    border-radius: 999px;
    background: var(--sbm-gray-100);
    color: var(--sbm-gray-600);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    vertical-align: 1px;
}
.pa-book-pub {
    color: var(--sbm-gray-500);
    font-size: 13px;
}
.pa-book-note {
    font-size: 12px;
    color: var(--sbm-gray-500);
    margin-top: 2px;
}
.pa-book-price {
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
    color: var(--sbm-gray-800);
    font-weight: 500;
}
.pa-book-sum {
    text-align: right;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--sbm-gray-200);
    font-size: 15px;
    color: var(--sbm-gray-900);
}

/* ----- Fußzeile unter der Shell (§27.45) ----- */
.pa-foot {
    margin-top: 8px;
    padding: 14px 4px 0;
    text-align: center;
    font-size: 12px;
    color: var(--sbm-gray-500);
}
.pa-foot a { color: var(--sbm-gray-500); }
.pa-foot a:hover { color: var(--sbm-primary); }
.pa-foot .pa-brand-wordmark { color: var(--sbm-gray-500); }

/* ----- Submit-Zeile ----- */
.pa-submit-row {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 14px;
}
@media (max-width: 520px) {
    .pa-submit-row { flex-direction: column; }
    .pa-submit-row .btn { width: 100%; justify-content: center; }
}

/* ----- Language-Switcher ----- */
.lang-switcher {
    display: inline-flex;
    gap: 4px;
    align-items: center;
    flex-wrap: wrap;
}
.lang-switcher-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 28px;
    border-radius: 6px;
    font-size: 18px;
    line-height: 1;
    text-decoration: none;
    border: 2px solid transparent;
    background: transparent;
    transition: border-color 0.15s, background 0.15s;
}
.lang-switcher-item:hover {
    border-color: var(--sbm-gray-300);
    text-decoration: none;
}
.lang-switcher-item.is-active {
    border-color: var(--sbm-primary);
    background: rgba(31, 60, 91, 0.08);
}
.pa-login-card .lang-switcher {
    margin: 0 auto 14px;
    justify-content: center;
}
.pa-header .lang-switcher {
    margin-left: auto;
}

/* =========================================================================
 * Kompakter Sprach-Switcher (Login-Seite, oben rechts über der Card)
 * Rendert nur die aktuelle Flagge + Sprachcode; Klick öffnet Dropdown mit
 * allen freigeschalteten Sprachen. Reines <details>/<summary>, kein JS.
 * ========================================================================= */
.pa-lang-compact {
    position: relative;
    align-self: flex-end;
    margin: 0 0 12px;
    z-index: 5;
}
.pa-lang-compact > summary {
    list-style: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    height: 32px;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.9);
    border-radius: 999px;
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.06);
    cursor: pointer;
    color: var(--sbm-gray-700);
    font-size: 13px;
    font-weight: 500;
    line-height: 1;
    transition: background 0.15s ease, border-color 0.15s ease;
    user-select: none;
}
.pa-lang-compact > summary::-webkit-details-marker { display: none; }
.pa-lang-compact > summary:hover {
    background: #fff;
    border-color: var(--sbm-gray-300);
}
.pa-lang-compact[open] > summary {
    background: #fff;
    border-color: var(--sbm-gray-300);
}
.pa-lang-compact-flag {
    font-size: 16px;
    line-height: 1;
}
.pa-lang-compact-code {
    font-family: var(--sbm-font);
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--sbm-primary);
}
.pa-lang-compact-caret {
    color: var(--sbm-gray-500);
    transition: transform 0.15s ease;
}
.pa-lang-compact[open] .pa-lang-compact-caret {
    transform: rotate(180deg);
}

.pa-lang-compact-menu {
    position: absolute;
    top: calc(100% + 6px);
    right: 0;
    min-width: 200px;
    max-height: 360px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid var(--sbm-gray-200);
    border-radius: var(--sbm-radius);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.14),
                0 2px 6px rgba(15, 23, 42, 0.06);
    padding: 6px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.pa-lang-compact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--sbm-radius-sm);
    text-decoration: none;
    color: var(--sbm-gray-700);
    font-size: 13.5px;
    line-height: 1.2;
    transition: background 0.12s ease, color 0.12s ease;
}
.pa-lang-compact-item:hover {
    background: var(--sbm-gray-50);
    color: var(--sbm-primary);
    text-decoration: none;
}
.pa-lang-compact-item.is-active {
    background: rgba(31, 60, 91, 0.08);
    color: var(--sbm-primary);
    font-weight: 600;
}
.pa-lang-compact-item .pa-lang-compact-flag {
    font-size: 18px;
}
.pa-lang-compact-item .pa-lang-compact-label {
    flex: 1;
}

/* =========================================================================
 * Login-Wortmarke (SchulBuch + Manager) — analog EE pub-brand-a/b
 * Wird in der pa-login-card statt eines Logo-Bilds verwendet.
 * ========================================================================= */
.pa-brand-mark {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
    text-decoration: none;
}
.pa-brand-mark:hover { text-decoration: none; opacity: 0.9; }
.pa-brand-mark:focus-visible {
    outline: 2px solid var(--sbm-secondary-dark);
    outline-offset: 4px;
    border-radius: 8px;
}
.pa-brand-mark img {
    width: 48px;
    height: 48px;
    display: block;
}
.pa-brand-wordmark {
    display: inline-flex;
    align-items: baseline;
    line-height: 1;
    color: var(--sbm-primary);
    font-family: var(--sbm-font);
    font-size: 24px;
    letter-spacing: -0.01em;
}
.pa-brand-wordmark .pa-brand-a { font-weight: 400; }
.pa-brand-wordmark .pa-brand-b { font-weight: 600; }

/* =========================================================================
 * Container für Login-Seite (Card + darüberliegender Compact-Switcher)
 * ========================================================================= */
.pa-login-stack {
    width: 100%;
    max-width: 440px;
    display: flex;
    flex-direction: column;
}