/* =============================================
   LSC Manager – Frontend (Parent/Student Portal)
   ============================================= */
* { box-sizing: border-box; }

/* Kolory spójne z motywem LangSystem (navy / gold); --ls-* pochodzą z motywu, gdy jest aktywny */
:root {
    --pi-bg:          var(--ls-surface, #f0f3f8);
    --pi-surface:     var(--ls-white, #ffffff);
    --pi-surface2:    var(--ls-cream, #f7f5f0);
    --pi-card-bg:     var(--ls-white, #ffffff);
    --pi-border:      rgba(6, 26, 51, 0.12);
    --pi-text:        var(--ls-navy, #061a33);
    --pi-muted:       var(--ls-muted, #5a6474);
    --pi-accent:      var(--ls-gold, #c9a24d);
    --pi-accent-soft: var(--ls-gold-dim, rgba(201, 162, 77, 0.35));
    --pi-primary-grad: linear-gradient(165deg, var(--ls-navy-soft, #0f2744) 0%, var(--ls-navy, #061a33) 55%, var(--ls-navy-deep, #030d1a) 100%);
    --pi-green:       #2d6a4f;
    --pi-red:         #b42318;
    --pi-yellow:      #9a6b2d;
    --pi-radius:      var(--ls-radius-lg, 16px);
    --pi-shadow:      var(--ls-shadow-md, 0 8px 32px rgba(6, 26, 51, 0.08));
    --pi-glass:       rgba(255, 255, 255, 0.94);
    --pi-glass-border: rgba(6, 26, 51, 0.1);
}

.pi-fe-header-actions { display: flex; gap: 8px; align-items: center; }

.pi-fe-alert-lead { margin: 0 0 8px; font-size: 15px; line-height: 1.45; }
.pi-fe-alert-detail { display: block; margin: 0 0 6px; font-size: 13px; color: var(--pi-muted); line-height: 1.4; }
.pi-fe-alert-detail:last-child { margin-bottom: 0; }

/* Messaging — wątki */
.pi-messages-container,
.pi-messages-layout {
    display: flex;
    flex-direction: column;
    min-height: 480px;
    padding: 0 !important;
    overflow: hidden;
    border-radius: var(--pi-radius);
}
.pi-messages-layout {
    flex-direction: row;
    align-items: stretch;
}
.pi-messages-fe.pi-fe-card { padding: 0; overflow: hidden; }
.pi-msg-sidebar {
    width: min(100%, 280px);
    flex-shrink: 0;
    border-right: 1px solid var(--pi-border);
    background: var(--pi-surface2);
    display: flex;
    flex-direction: column;
    max-height: 560px;
}
.pi-msg-sidebar-header { padding: 14px 12px; border-bottom: 1px solid var(--pi-border); }
.pi-msg-sidebar-title { margin: 0; font-size: 1rem; font-weight: 700; color: var(--pi-text); }
.pi-threads-list { flex: 1; overflow-y: auto; padding: 8px; }
.pi-thread-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    text-align: left;
    padding: 12px;
    margin-bottom: 6px;
    border: 1px solid var(--pi-border);
    border-radius: 12px;
    background: var(--pi-card-bg);
    cursor: pointer;
    font: inherit;
    color: var(--pi-text);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.pi-thread-item:hover { border-color: var(--pi-accent); }
.pi-thread-item:hover .pi-thread-item-sub,
.pi-thread-item:hover .pi-thread-item-sn {
    color: var(--pi-text);
}
.pi-thread-item:hover .pi-thread-item-sn {
    opacity: 0.92;
}
.pi-thread-item.is-active {
    border-color: var(--pi-accent);
    box-shadow: 0 0 0 2px var(--pi-accent-soft);
}
.pi-thread-item-sub { font-weight: 700; font-size: 0.9rem; margin-bottom: 4px; }
.pi-thread-item-sn { font-size: 0.75rem; color: var(--pi-muted); line-height: 1.35; }
.pi-msg-pane {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 16px;
}
.pi-thread-placeholder { padding: 20px; }
.pi-thread-view { display: flex; flex-direction: column; flex: 1; min-height: 260px; }
.pi-thread-title { margin: 0 0 10px; font-size: 1.15rem; font-weight: 700; color: var(--pi-text); }
.pi-msg-attach-wrap { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 8px; }
.pi-msg-attach { font-size: 0.75rem; font-weight: 600; color: var(--pi-accent); text-decoration: none; }
.pi-msg-attach:hover { text-decoration: underline; }
.pi-msg-body { word-break: break-word; }

.pi-chat-box { flex: 1; overflow-y: auto; padding: 20px; display: flex; flex-direction: column; gap: 12px; background: rgba(0,0,0,0.02); }
.pi-chat-msg { max-width: 80%; display: flex; flex-direction: column; }
.pi-chat-msg.msg-me { align-self: flex-end; align-items: flex-end; }
.pi-chat-msg.msg-them { align-self: flex-start; align-items: flex-start; }
.pi-chat-bubble { padding: 10px 14px; border-radius: 12px; font-size: 14px; line-height: 1.5; position: relative; }
.msg-me .pi-chat-bubble { background: var(--pi-primary-grad); color: #fff; border-bottom-right-radius: 2px; }
.msg-them .pi-chat-bubble { background: var(--pi-surface2); color: var(--pi-text); border-bottom-left-radius: 2px; border: 1px solid var(--pi-border); }
.pi-chat-time { font-size: 10px; color: var(--pi-muted); margin-top: 4px; }
.pi-chat-form { padding: 15px; border-top: 1px solid var(--pi-border); display: flex; gap: 10px; background: var(--pi-surface); }
.pi-chat-form textarea { flex: 1; height: 42px; padding: 10px; border-radius: 8px; border: 1px solid var(--pi-border); background: var(--pi-bg); color: var(--pi-text); resize: none; font-size: 14px; }
.pi-chat-form-stack { flex-direction: column; align-items: stretch; }
.pi-chat-form-stack textarea { min-height: 88px; height: auto; }
.pi-chat-form button { padding: 0 20px; border-radius: 8px; }
.pi-msg-attach-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 6px; }

.pi-fe-stats-wide {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 12px;
}
.pi-fe-stats-wide .pi-stat-card { min-width: 0; }
.pi-stat-icon { font-size: 1.25rem; margin-bottom: 4px; opacity: 0.9; }

.pi-fe-mobile-nav {
    display: none;
    margin-bottom: 14px;
}
.pi-fe-mobile-nav__label {
    display: block;
    margin: 0 0 6px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--pi-muted);
}
.pi-fe-tab-select {
    width: 100%;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid var(--pi-border);
    background: var(--pi-surface);
    color: var(--pi-text);
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    appearance: none;
    -webkit-appearance: none;
    box-shadow: 0 4px 18px rgba(6, 26, 51, 0.06);
    background-image:
        linear-gradient(45deg, transparent 50%, var(--pi-muted) 50%),
        linear-gradient(135deg, var(--pi-muted) 50%, transparent 50%);
    background-position:
        calc(100% - 18px) calc(50% - 3px),
        calc(100% - 12px) calc(50% - 3px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
}
.pi-fe-tab-select:focus {
    outline: none;
    border-color: var(--pi-accent);
    box-shadow: 0 0 0 3px var(--pi-accent-soft);
}

.pi-fe-mats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}

.pi-fe-grades-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
}
.pi-fe-grade-card {
    padding: 18px;
    border-radius: 16px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(247,245,240,0.96) 100%);
    border: 1px solid var(--pi-border);
    box-shadow: 0 8px 28px rgba(6, 26, 51, 0.06);
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.pi-fe-grade-card:hover {
    transform: translateY(-2px);
    border-color: var(--pi-accent);
    box-shadow: 0 12px 34px rgba(6, 26, 51, 0.1);
}
.pi-fe-grade-card__top {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}
.pi-fe-grade-card__grade {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(165deg, rgba(201,162,77,0.18) 0%, rgba(201,162,77,0.34) 100%);
    color: var(--pi-text);
    font-size: 22px;
    font-weight: 800;
    border: 1px solid rgba(201,162,77,0.32);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.7);
    flex-shrink: 0;
}
.pi-fe-grade-card__meta {
    min-width: 0;
}
.pi-fe-grade-card__subject {
    margin: 0 0 4px;
    font-size: 15px;
    line-height: 1.3;
    color: var(--pi-text);
}
.pi-fe-grade-card__date {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(6, 26, 51, 0.05);
    color: var(--pi-muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.pi-fe-grade-card__notes {
    margin: 0;
    font-size: 13px;
    line-height: 1.55;
    color: var(--pi-text);
}
.pi-fe-grade-card__notes--empty {
    color: var(--pi-muted);
    font-style: italic;
}
.pi-fe-mat-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    background: var(--pi-surface);
    border: 1px solid var(--pi-border);
    border-radius: 12px;
    text-decoration: none;
    color: var(--pi-text);
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.pi-fe-mat-card:hover {
    transform: translateY(-2px);
    border-color: var(--pi-accent);
    box-shadow: var(--pi-shadow);
}
.pi-fe-mat-icon { font-size: 32px; margin-bottom: 10px; }
.pi-fe-mat-name { font-size: 14px; font-weight: 600; text-align: center; }
.pi-fe-mat-date { font-size: 11px; color: var(--pi-muted); margin-top: 5px; }

@media (max-width: 720px) {
    .pi-messages-layout { flex-direction: column; }
    .pi-msg-sidebar {
        width: 100%;
        max-height: 220px;
        border-right: none;
        border-bottom: 1px solid var(--pi-border);
    }
}


.pi-frontend,
.pi-family-hub {
    font-family: var(--ls-font-body, "Plus Jakarta Sans", system-ui, -apple-system, sans-serif);
    color: var(--pi-text);
    max-width: 900px;
    margin: 0 auto;
    padding: 0 0 40px;
}

/* =============================================
   Panel nauczyciela (front) — spójny z portalem
   ============================================= */
.pi-teacher-hub.pi-frontend,
.pi-teacher-subjects.pi-frontend {
    max-width: 960px;
    padding-bottom: 48px;
}

.pi-teacher-hero {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--pi-glass-border);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.97) 0%, rgba(247, 245, 240, 0.92) 100%);
    box-shadow: var(--pi-shadow);
}

.pi-teacher-hero::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    border-radius: var(--pi-radius) 0 0 var(--pi-radius);
    background: linear-gradient(180deg, var(--pi-accent) 0%, rgba(201, 162, 77, 0.45) 100%);
    pointer-events: none;
}

.pi-teacher-hero--subjects::before {
    background: linear-gradient(180deg, #0f2744 0%, var(--pi-accent) 100%);
}

.pi-teacher-kicker {
    margin: 0 0 6px;
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 700;
    color: var(--pi-accent);
}

.pi-teacher-hero__name {
    margin: 0 0 8px;
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 700;
    color: var(--pi-text);
    line-height: 1.2;
}

.pi-teacher-hero__lead {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
    max-width: 52ch;
}

.pi-teacher-hero__avatar {
    font-size: 1.35rem;
    line-height: 1;
}

.pi-teacher-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    justify-content: flex-end;
}

.pi-teacher-toolbar__link {
    text-decoration: none;
    border-radius: 999px;
    padding: 8px 16px;
    font-weight: 600;
    font-size: 0.85rem;
    border: 1px solid var(--pi-border);
    background: var(--pi-surface);
    color: var(--pi-text);
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.pi-teacher-toolbar__link:hover,
.pi-teacher-toolbar__link:focus-visible {
    border-color: var(--pi-accent);
    box-shadow: 0 0 0 2px var(--pi-accent-soft);
    color: var(--pi-text);
    outline: none;
}

/* Musi wygrać z późniejszym `.pi-btn` (ten sam element ma oba klasy). */
.pi-teacher-toolbar__link.pi-teacher-toolbar__link--active,
.pi-btn.pi-teacher-toolbar__link.pi-teacher-toolbar__link--active {
    background: var(--pi-primary-grad);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(6, 26, 51, 0.22);
}

.pi-teacher-toolbar__logout {
    border-radius: 999px;
}

.pi-teacher-section {
    margin-top: 22px;
    padding: 24px 22px 26px;
    border-radius: var(--pi-radius);
    border: 1px solid var(--pi-border);
    background: var(--pi-card-bg);
    box-shadow: 0 4px 24px rgba(6, 26, 51, 0.06);
}

.pi-teacher-section__head {
    margin-bottom: 18px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--pi-border);
}

.pi-teacher-section__title {
    margin: 0 0 8px;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--pi-text);
}

.pi-teacher-section__desc {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.45;
}

.pi-teacher-student-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(240px, 100%), 1fr));
    gap: 16px;
    min-width: 0;
}

.pi-teacher-student-group {
    margin-top: 0;
}

.pi-teacher-student-group--others {
    margin-top: 26px;
    padding-top: 22px;
    border-top: 1px solid var(--pi-border);
}

.pi-teacher-student-group__title {
    margin: 0 0 14px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--pi-accent);
}

.pi-teacher-student-group__empty {
    margin: 0;
    font-size: 0.88rem;
    line-height: 1.5;
    max-width: 56ch;
}

a.pi-family-card.pi-teacher-student-card {
    padding: 22px 20px 20px;
    text-align: center;
    border-radius: 18px;
}

.pi-teacher-student-card__avatar {
    width: 72px;
    height: 72px;
    font-size: 1.35rem;
    margin-bottom: 12px;
}

.pi-teacher-student-card__name {
    margin: 0 0 12px;
    font-size: 1.1rem;
}

.pi-teacher-student-card__meta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    margin: 0 0 16px;
    padding: 12px 14px;
    border-radius: 12px;
    background: rgba(6, 26, 51, 0.04);
    border: 1px solid var(--pi-border);
    font-size: 0.82rem;
}

.pi-teacher-student-card__meta-label {
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    color: var(--pi-muted);
    font-size: 0.68rem;
}

.pi-teacher-student-card__meta-value {
    font-weight: 700;
    font-size: 1rem;
    color: var(--pi-text);
}

.pi-teacher-student-card__meta-value.is-debt {
    color: var(--pi-red);
}

.pi-teacher-student-card__meta-value.is-ok {
    color: var(--pi-green);
}

.pi-teacher-student-card .pi-teacher-student-card__cta {
    margin-top: 0;
}

.pi-teacher-empty {
    margin-top: 12px;
}

/* Języki — nauczyciel */
.pi-teacher-subjects__add {
    margin-top: 22px;
    padding: 22px 22px 24px;
}

.pi-teacher-subjects__hint {
    margin: -4px 0 16px;
    font-size: 0.85rem;
}

.pi-teacher-subject-add-form {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: flex-end;
}

.pi-teacher-subject-add-form__field {
    flex: 1 1 200px;
    margin: 0;
}

.pi-teacher-subject-add-form__field label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--pi-muted);
}

.pi-teacher-subject-add-form__field input {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--pi-border);
    background: var(--pi-bg);
    color: var(--pi-text);
    font-size: 16px;
    font-family: inherit;
}

.pi-teacher-subject-add-form__field input:focus {
    outline: none;
    border-color: var(--pi-accent);
    box-shadow: 0 0 0 3px var(--pi-accent-soft);
}

.pi-teacher-subject-add-form__submit {
    flex-shrink: 0;
    min-height: 46px;
    padding-left: 22px;
    padding-right: 22px;
}

.pi-teacher-subjects__list {
    margin-top: 18px;
    padding: 20px 18px 22px;
}

.pi-teacher-subjects__list-title {
    margin: 0 0 14px;
    font-size: 1rem;
    font-weight: 700;
}

.pi-table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -6px;
    padding: 0 6px 4px;
}

.pi-teacher-subjects-table {
    width: 100%;
    min-width: 300px;
    border-collapse: collapse;
    font-size: 0.92rem;
}

.pi-teacher-subjects-table th,
.pi-teacher-subjects-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--pi-border);
}

.pi-teacher-subjects-table thead th {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 700;
    color: var(--pi-muted);
    background: rgba(6, 26, 51, 0.03);
}

.pi-teacher-subjects-table tbody tr:hover {
    background: rgba(201, 162, 77, 0.06);
}

.pi-teacher-subjects-table tbody tr:last-child td {
    border-bottom: none;
}

/* Pasek nad profilem ucznia (portal nauczyciela) */
.pi-teacher-portal-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    margin-bottom: 18px;
    padding: 12px 16px;
    border-radius: 14px;
    border: 1px solid var(--pi-border);
    background: linear-gradient(135deg, rgba(247, 245, 240, 0.95), rgba(255, 255, 255, 0.98));
    box-shadow: 0 2px 12px rgba(6, 26, 51, 0.05);
}

.pi-teacher-profile .pi-teacher-portal-bar {
    margin-top: 0;
}

@media (max-width: 768px) {
    .pi-teacher-hub .pi-fe-header,
    .pi-teacher-subjects .pi-fe-header {
        flex-direction: column;
        align-items: stretch;
        text-align: left;
    }

    .pi-teacher-toolbar {
        justify-content: flex-start;
        width: 100%;
        padding-top: 4px;
        border-top: 1px solid var(--pi-border);
        margin-top: 4px;
    }

    .pi-teacher-student-grid {
        grid-template-columns: 1fr;
    }

    .pi-teacher-subject-add-form {
        flex-direction: column;
        align-items: stretch;
    }

    .pi-teacher-subject-add-form__submit {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .pi-teacher-toolbar__link,
    .pi-teacher-toolbar__logout {
        flex: 1 1 calc(50% - 5px);
        justify-content: center;
        text-align: center;
    }

    .pi-teacher-toolbar__logout {
        flex-basis: 100%;
    }
}

/* ---- Wybór profilu dziecka (kilku uczniów) — karta = link <a>; motywy często psują kolor przy a:hover ---- */
.pi-family-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}
a.pi-family-card,
a.pi-family-card:visited {
    display: block;
    text-decoration: none;
    color: var(--pi-text);
    background: var(--pi-card-bg);
    border: 1px solid var(--pi-border);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
a.pi-family-card:hover,
a.pi-family-card:focus {
    transform: translateY(-5px);
    box-shadow: 0 10px 24px rgba(6, 26, 51, 0.12);
    border-color: var(--pi-accent);
    color: var(--pi-text);
}
a.pi-family-card:focus-visible {
    outline: 3px solid var(--pi-accent);
    outline-offset: 3px;
    color: var(--pi-text);
}
a.pi-family-card:hover h3,
a.pi-family-card:focus h3 {
    color: var(--pi-text);
}
a.pi-family-card .pi-family-info,
a.pi-family-card:hover .pi-family-info {
    color: var(--pi-text);
}
a.pi-family-card .pi-family-info p {
    color: var(--pi-text);
}
.pi-family-avatar {
    width: 80px;
    height: 80px;
    background: var(--pi-accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    margin: 0 auto 15px;
}
.pi-family-card h3 {
    margin: 0 0 8px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--pi-text);
}
.pi-family-info {
    margin: 15px 0 20px;
    font-size: 14px;
    text-align: left;
    background: rgba(6, 26, 51, 0.04);
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--pi-border);
}
.pi-family-info p { margin: 0 0 8px; line-height: 1.45; }
.pi-family-info p:last-child { margin-bottom: 0; }
/* „Przycisk” wewnątrz linka — bez dziedziczenia koloru od <a>:hover z motywu */
a.pi-family-card .pi-btn.pi-btn-primary,
a.pi-family-card:hover .pi-btn.pi-btn-primary,
a.pi-family-card:focus .pi-btn.pi-btn-primary {
    margin-top: 4px;
    color: #fff;
    background: var(--pi-primary-grad);
    border-color: transparent;
    box-shadow: 0 4px 14px rgba(6, 26, 51, 0.22);
    pointer-events: none;
    user-select: none;
}
a.pi-family-card:hover .pi-btn.pi-btn-primary,
a.pi-family-card:focus .pi-btn.pi-btn-primary {
    filter: brightness(1.06);
    box-shadow: 0 6px 20px rgba(6, 26, 51, 0.28);
    transform: translateY(-1px);
    color: #fff;
}

/* ---- Auth / no profile prompts ---- */
.pi-auth-prompt {
    display: flex;
    justify-content: center;
    padding: 40px 20px;
}
.pi-auth-box {
    background: var(--pi-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--pi-glass-border);
    border-radius: var(--pi-radius);
    padding: 40px 32px;
    text-align: center;
    max-width: 420px;
    width: 100%;
    box-shadow: var(--pi-shadow);
}
.pi-auth-heading { margin-bottom: 20px; }
.pi-auth-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    margin-bottom: 14px;
    border-radius: 14px;
    background: var(--pi-primary-grad);
    color: #fff;
    font-size: 24px;
    box-shadow: 0 6px 20px rgba(6, 26, 51, 0.2);
}
.pi-auth-sitename {
    font-family: var(--ls-font-display, "Cormorant Garamond", Georgia, serif);
    color: var(--pi-text);
    margin: 0 0 6px;
    font-size: 1.75rem;
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: 0.02em;
}
.pi-auth-kicker {
    margin: 0;
    font-size: 0.68rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-weight: 600;
    color: var(--pi-accent);
}
.pi-auth-lead { color: var(--pi-muted); margin: 0 0 20px; font-size: 15px; line-height: 1.5; }
.pi-auth-box h2 { color: var(--pi-text); margin: 0 0 12px; font-size: 22px; }
.pi-auth-box p  { color: var(--pi-muted); margin: 0 0 20px; font-size: 15px; }

.pi-login-form { display: flex; flex-direction: column; gap: 14px; }
.pi-login-form[hidden] { display: none !important; }
.ls-login .pi-auth-box,
.ls-login__card {
    text-align: left;
}
.ls-login__title {
    margin: 0 0 0.35rem;
    font-size: 1.55rem;
    line-height: 1.25;
    font-weight: 700;
    color: var(--pi-text);
}
.ls-login__lead {
    margin: 0 0 1.1rem;
    text-align: left;
}
.ls-login__hint {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--pi-border);
    text-align: left;
    font-size: 0.9rem;
    color: var(--pi-muted);
}
.pi-auth-forgot {
    display: inline-block;
    margin-top: 4px;
    padding: 0;
    border: 0;
    background: none;
    color: var(--pi-accent, #2563eb);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
    cursor: pointer;
    text-align: left;
}
.pi-auth-forgot:hover { opacity: 0.85; }

.pi-login-field { display: flex; flex-direction: column; gap: 6px; }
.pi-login-field label { font-size: 13px; font-weight: 600; color: var(--pi-muted); text-transform: uppercase; letter-spacing: 0.04em; text-align: left; }

.pi-field-input {
    width: 100%;
    padding: 13px 16px;
    background: var(--pi-bg);
    border: 1px solid var(--pi-border);
    border-radius: 10px;
    color: var(--pi-text);
    font-size: 16px;
    transition: border-color 0.2s, box-shadow 0.2s;
    font-family: inherit;
}
.pi-field-input:focus {
    border-color: var(--pi-accent);
    outline: none;
    box-shadow: 0 0 0 3px var(--pi-accent-soft);
}
.pi-field-input::placeholder { color: var(--pi-muted); }

.pi-password-wrap { position: relative; display: flex; align-items: center; }
.pi-password-wrap .pi-field-input { padding-right: 50px; }
.pi-pw-toggle {
    position: absolute; right: 12px;
    background: none; border: none; cursor: pointer;
    font-size: 18px; padding: 0; line-height: 1;
    color: var(--pi-muted);
    transition: color 0.2s;
}
.pi-pw-toggle:hover { color: var(--pi-text); }

#pi-login-msg { min-height: 20px; font-size: 14px; text-align: center; }

.pi-auth-hint { font-size: 12px; color: var(--pi-muted); margin-top: 8px !important; }

#pi-reset-msg { min-height: 20px; font-size: 14px; text-align: center; }

/* ---- Registration / agreement ---- */
.pi-auth-box--wide {
    max-width: 1120px;
    width: 100%;
}
.pi-registration-wrap {
    max-width: 1120px;
    margin: 0 auto;
    padding: 24px 16px 48px;
}
.pi-agreement-gate .pi-auth-box,
.ls-reg .pi-auth-box {
    text-align: left;
}
.ls-reg__title {
    margin: 0 0 0.35rem;
    font-size: 1.55rem;
    line-height: 1.25;
    color: var(--pi-text);
}
.ls-reg__lead {
    margin: 0 0 1.1rem;
}
.ls-reg__langs {
    margin: 1rem 0 0;
    padding: 0;
    border: 0;
    min-inline-size: 0;
}
.ls-reg__langs-legend,
.ls-reg__sibling-langs .ls-reg__langs-legend {
    display: block;
    margin: 0 0 0.55rem;
    font-size: 0.9rem;
    font-weight: 650;
    color: var(--pi-text, #1f2937);
}
.ls-reg__lang-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}
.ls-reg__lang-cards--compact {
    gap: 0.55rem;
}
.ls-reg__lang-card {
    position: relative;
    margin: 0;
    cursor: pointer;
}
.ls-reg__lang-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.ls-reg__lang-face {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-height: 3.4rem;
    padding: 0.7rem 0.9rem;
    border: 1.5px solid var(--pi-border, #e5e7eb);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.75);
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.ls-reg__lang-input:focus-visible + .ls-reg__lang-face {
    outline: 2px solid var(--pi-accent, #f07654);
    outline-offset: 2px;
}
.ls-reg__lang-input:checked + .ls-reg__lang-face {
    border-color: var(--pi-accent, #f07654);
    background: rgba(240, 118, 84, 0.08);
    box-shadow: 0 0 0 1px rgba(240, 118, 84, 0.25);
}
.ls-reg__lang-flag {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex: 0 0 auto;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
}
.ls-reg__lang-cards--compact .ls-reg__lang-flag {
    width: 32px;
    height: 32px;
}
.ls-reg__lang-emoji {
    font-size: 1.6rem;
    line-height: 1;
}
.ls-reg__lang-name {
    font-size: 1rem;
    font-weight: 650;
    color: var(--pi-text, #111827);
}
.ls-reg__sibling-langs {
    margin-top: 0.75rem;
}
.ls-reg__grid--2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem 1rem;
}
@media (max-width: 640px) {
    .ls-reg__lang-cards,
    .ls-reg__grid--2 {
        grid-template-columns: 1fr;
    }
}
.ls-reg__section {
    margin: 0 0 1.15rem;
}
.ls-reg__section-title {
    margin: 0 0 0.65rem;
    font-size: 0.92rem;
    font-weight: 650;
    letter-spacing: 0.02em;
    color: var(--pi-text);
}
.ls-reg__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem 1rem;
}
.ls-reg__grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.ls-reg__field--span2 {
    grid-column: span 2;
}
.ls-reg__actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    margin-top: 0.35rem;
}
.ls-reg__actions .pi-btn,
.ls-reg__actions .sp-btn {
    width: auto;
    min-width: 16rem;
}
.ls-reg__msg {
    flex: 1 1 12rem;
    margin: 0;
    text-align: left;
    min-height: 0;
}
.ls-reg__msg-ok {
    display: inline-block;
    padding: 0.55rem 0.75rem;
    border-radius: 8px;
    background: #e8f8ef;
    color: #0f7a3a;
    font-weight: 650;
    line-height: 1.4;
}
.ls-reg__msg-err {
    color: #b91c1c;
    font-weight: 600;
}

/* Modal sukcesu rejestracji */
body.ls-reg-modal-open {
    overflow: hidden;
}
.ls-reg-modal {
    position: fixed;
    inset: 0;
    z-index: 100050;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem;
    box-sizing: border-box;
}
.ls-reg-modal__shade {
    position: absolute;
    inset: 0;
    background: rgba(20, 22, 26, 0.55);
}
.ls-reg-modal__box {
    position: relative;
    z-index: 1;
    width: min(440px, 100%);
    padding: 1.6rem 1.45rem 1.35rem;
    border-radius: 14px;
    background: #fff;
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.28);
    text-align: center;
}
.ls-reg-modal__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.2rem;
    height: 3.2rem;
    margin: 0 auto 0.85rem;
    border-radius: 999px;
    background: #e8f8ef;
    color: #0f7a3a;
    font-size: 1.55rem;
    font-weight: 700;
    line-height: 1;
}
.ls-reg-modal__title {
    margin: 0 0 0.55rem;
    font-size: 1.35rem;
    font-weight: 750;
    color: #151515;
    line-height: 1.25;
}
.ls-reg-modal__text {
    margin: 0 0 0.65rem;
    font-size: 1rem;
    line-height: 1.5;
    color: #2a2f35;
    font-weight: 550;
}
.ls-reg-modal__note {
    margin: 0 0 1.15rem;
    font-size: 0.88rem;
    line-height: 1.45;
    color: #60666c;
}
.ls-reg-modal__btn {
    width: 100%;
    min-width: 0 !important;
}
@media (max-width: 900px) {
    .ls-reg__grid--3 {
        grid-template-columns: 1fr 1fr;
    }
    .ls-reg__field--span2 {
        grid-column: span 1;
    }
}
@media (max-width: 640px) {
    .ls-reg__grid,
    .ls-reg__grid--3 {
        grid-template-columns: 1fr;
    }
    .ls-reg__field--span2 {
        grid-column: auto;
    }
    .ls-reg__actions .pi-btn,
    .ls-reg__actions .sp-btn {
        width: 100%;
        min-width: 0;
    }
}
.pi-reg-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 16px;
}
@media (max-width: 640px) {
    .pi-reg-grid { grid-template-columns: 1fr; }
}
.pi-req { color: #c62828; }
.pi-field-hint {
    margin: 6px 0 0;
    font-size: 12px;
    color: var(--pi-muted);
    line-height: 1.4;
}
.pi-hp-field {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
    pointer-events: none !important;
}
.pi-auth-msg { min-height: 22px; margin-top: 12px; font-size: 14px; text-align: center; }

/* Rejestracja — rodzeństwo */
.ls-reg__siblings {
    margin: 0.35rem 0 1rem;
    padding: 1rem 1rem 0.85rem;
    border: 1px solid var(--pi-border, #e5e7eb);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.4);
}
.ls-reg__siblings-title {
    margin: 0 0 0.25rem;
    font-size: 1rem;
    font-weight: 650;
    color: var(--pi-text, #1f2937);
}
.ls-reg__siblings-lead {
    margin: 0 0 0.75rem;
    font-size: 0.85rem;
    line-height: 1.45;
    color: var(--pi-muted, #6b7280);
}
.ls-reg__siblings-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}
.ls-reg__sibling-row {
    padding: 0.75rem 0.85rem;
    border-radius: 10px;
    border: 1px dashed var(--pi-border, #d1d5db);
    background: rgba(255, 255, 255, 0.55);
}
.ls-reg__sibling-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.55rem;
}
.ls-reg__sibling-label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--pi-text, #374151);
}
.ls-reg__sibling-remove {
    border: 0;
    background: transparent;
    color: #b91c1c;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0.15rem 0.25rem;
}
.ls-reg__sibling-remove:hover {
    text-decoration: underline;
}
.ls-reg__add-sibling {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    margin-top: 0.65rem;
    padding: 0.45rem 0.85rem;
    border: 1px dashed var(--pi-border, #9ca3af);
    border-radius: 999px;
    background: transparent;
    color: var(--pi-text, #374151);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
}
.ls-reg__add-sibling:hover:not(:disabled) {
    border-style: solid;
    border-color: var(--pi-primary, #2563eb);
    color: var(--pi-primary, #2563eb);
}
.ls-reg__add-sibling:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}
.ls-reg__phone-prefix {
    display: inline-flex;
    align-items: center;
    padding: 0 0.35rem 0 0;
    font-weight: 650;
    color: var(--pi-muted, #6b7280);
    white-space: nowrap;
    user-select: none;
}
.ls-reg__phone {
    display: flex;
    align-items: center;
    gap: 0.15rem;
}
.ls-reg__notify-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
    margin: 0 0 1rem;
}
.ls-reg__sms-phone {
    margin: 0 0 1rem;
}
.ls-reg__sms-phone-field {
    max-width: 22rem;
}
@media (max-width: 720px) {
    .ls-reg__notify-grid {
        grid-template-columns: 1fr;
    }
    .ls-reg__sms-phone-field {
        max-width: none;
    }
}

.pi-agreement-scroll {
    max-height: min(48vh, 420px);
    overflow: auto;
    margin: 0 0 20px;
    padding: 16px 18px;
    border: 1px solid var(--pi-border, #e5e7eb);
    border-radius: 12px;
    background: rgba(255,255,255,0.55);
    text-align: left;
}
.pi-agreement-scroll--panel {
    max-height: none;
    margin: 0;
    background: var(--pi-surface2, #fff);
}
.pi-fe-regulations-title {
    margin: 0 0 8px;
    font-size: 18px;
    color: var(--pi-text);
}
.pi-fe-regulations-lead {
    margin: 0 0 18px;
    font-size: 13px;
    line-height: 1.45;
    max-width: 640px;
}
.pi-agreement-doc__eyebrow {
    margin: 0 0 6px;
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--pi-muted);
}
.pi-agreement-doc__title {
    margin: 0 0 4px;
    font-size: 20px;
    line-height: 1.3;
    color: var(--pi-text);
}
.pi-agreement-doc__sub {
    margin: 0 0 16px;
    font-size: 14px;
    color: var(--pi-muted);
}
.pi-agreement-doc__section {
    margin: 0 0 16px;
}
.pi-agreement-doc__section h4 {
    margin: 0 0 8px;
    font-size: 15px;
    color: var(--pi-text);
}
.pi-agreement-doc__section p,
.pi-agreement-doc__section li {
    font-size: 13px;
    line-height: 1.55;
    color: var(--pi-text);
}
.pi-agreement-doc__section ol {
    margin: 0;
    padding-left: 1.2em;
}
.pi-agreement-doc__rules li { margin-bottom: 8px; }
.pi-agreement-doc__note {
    font-size: 12px !important;
    color: var(--pi-muted) !important;
}
.pi-agreement-doc__foot {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--pi-border, #e5e7eb);
    font-size: 11px;
    line-height: 1.5;
    color: var(--pi-muted);
}
.pi-agreement-accept {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    margin: 0 0 16px;
    font-size: 14px;
    line-height: 1.45;
    text-align: left;
}
.pi-notify-fieldset {
    border: 1px solid var(--pi-border, #e5e7eb);
    border-radius: 10px;
    padding: 12px 14px;
    margin: 0 0 12px;
    text-align: left;
}
.pi-notify-fieldset legend {
    padding: 0 6px;
    font-size: 13px;
    font-weight: 600;
}
.pi-radio-label {
    display: flex;
    gap: 8px;
    align-items: center;
    margin: 6px 0;
    font-size: 14px;
    cursor: pointer;
}
.pi-badge-warn {
    background: #fff3e0;
    color: #e65100;
}
.pi-badge-muted {
    background: #eceff1;
    color: #546e7a;
}

/* ---- Header ---- */
.pi-fe-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--pi-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--pi-glass-border);
    border-radius: var(--pi-radius);
    padding: 20px 24px;
    margin-bottom: 24px;
    box-shadow: var(--pi-shadow);
    gap: 16px;
    flex-wrap: wrap;
}
.pi-fe-header-info { display: flex; align-items: flex-start; gap: 16px; }
.pi-fe-header-text {
    min-width: 0;
    flex: 1;
}
.pi-fe-avatar {
    width: 52px; height: 52px;
    border-radius: 50%;
    background: var(--pi-primary-grad);
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; font-weight: 800; color: #fff;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(6, 26, 51, 0.2);
}
.pi-fe-header h2 { margin: 0 0 4px; color: var(--pi-text); font-size: 20px; }

/* Desktop: lektor + grupa po prawej, obok siebie — pełna szerokość treści */
@media (min-width: 769px) {
    .pi-frontend:not(.pi-family-hub):not(.pi-teacher-hub):not(.pi-teacher-subjects) .pi-fe-header {
        align-items: center;
    }
    .pi-frontend:not(.pi-family-hub):not(.pi-teacher-hub):not(.pi-teacher-subjects) .pi-fe-header-info {
        flex: 1 1 auto;
        min-width: 0;
        align-items: center;
        gap: 16px;
    }
    .pi-frontend:not(.pi-family-hub):not(.pi-teacher-hub):not(.pi-teacher-subjects) .pi-fe-header-text {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        gap: 20px 28px;
        flex: 1 1 auto;
        min-width: 0;
        width: 100%;
    }
    .pi-frontend:not(.pi-family-hub):not(.pi-teacher-hub):not(.pi-teacher-subjects) .pi-fe-header-text > h2 {
        margin: 0;
        flex: 0 1 auto;
        min-width: 0;
    }
    .pi-frontend:not(.pi-family-hub):not(.pi-teacher-hub):not(.pi-teacher-subjects) .pi-fe-assignment-chips {
        margin-top: 0;
        margin-left: auto;
        flex: 0 0 auto;
        max-width: none;
        width: auto;
        flex-direction: row;
        align-items: stretch;
        gap: 12px;
    }
    .pi-frontend:not(.pi-family-hub):not(.pi-teacher-hub):not(.pi-teacher-subjects) .pi-fe-assignment-chips .pi-fe-assigned-teachers {
        flex: 0 0 auto;
        max-width: none;
        min-width: 220px;
        padding: 12px 16px;
        white-space: nowrap;
    }
    .pi-frontend:not(.pi-family-hub):not(.pi-teacher-hub):not(.pi-teacher-subjects) .pi-fe-assignment-chips .pi-fe-assigned-teachers__names,
    .pi-frontend:not(.pi-family-hub):not(.pi-teacher-hub):not(.pi-teacher-subjects) .pi-fe-assignment-chips .pi-fe-assigned-teachers__empty {
        white-space: nowrap;
    }
}

/* Nauczyciel przypisany do ucznia (panel rodzica) */
.pi-fe-assigned-teachers {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-top: 0;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(232, 109, 47, 0.07);
    border: 1px solid rgba(232, 109, 47, 0.22);
    max-width: min(100%, 440px);
}
.pi-fe-assigned-teachers.pi-fe-assigned-group {
    background: rgba(15, 118, 110, 0.07);
    border-color: rgba(15, 118, 110, 0.22);
}
.pi-fe-assignment-chips {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
    max-width: min(100%, 440px);
}
.pi-fe-assignment-chips .pi-fe-assigned-teachers {
    max-width: none;
}
.pi-fe-assigned-teachers__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 11px;
    background: var(--pi-primary-grad);
    color: #fff;
    font-size: 1.05rem;
    line-height: 1;
    flex-shrink: 0;
    box-shadow: 0 3px 10px rgba(6, 26, 51, 0.18);
}
.pi-fe-assigned-group .pi-fe-assigned-teachers__icon {
    background: linear-gradient(135deg, #0d9488 0%, #115e59 100%);
    box-shadow: 0 3px 10px rgba(13, 148, 136, 0.28);
}
.pi-fe-assigned-teachers__body {
    min-width: 0;
    flex: 1;
}
.pi-fe-assigned-teachers__kicker {
    display: block;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #c45a24;
    margin-bottom: 4px;
}
.pi-fe-assigned-group .pi-fe-assigned-teachers__kicker {
    color: #0f766e;
}
.pi-fe-assigned-teachers__names,
.pi-fe-assigned-teachers__empty {
    margin: 0;
    font-size: 0.92rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--pi-text);
}
.pi-fe-assigned-teachers__names + .pi-fe-assigned-teachers__names {
    margin-top: 2px;
}
.pi-fe-assigned-teachers__empty {
    font-weight: 500;
    color: var(--pi-muted);
}

/* Karta dziecka — kompaktowy wiersz nauczyciela */
.pi-family-assignment-chips {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 12px 0 14px;
}
.pi-family-assignment-chips .pi-family-teachers--compact {
    margin: 0;
}
.pi-family-teachers--compact {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 12px 0 14px;
    padding: 10px 12px;
    border-radius: 12px;
    background: rgba(232, 109, 47, 0.07);
    border: 1px solid rgba(232, 109, 47, 0.22);
    text-align: left;
}
.pi-family-teachers--compact.pi-family-group-chip {
    background: rgba(15, 118, 110, 0.07);
    border-color: rgba(15, 118, 110, 0.22);
}
.pi-family-teachers__badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 9px;
    background: var(--pi-primary-grad);
    color: #fff;
    font-size: 0.95rem;
    line-height: 1;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(6, 26, 51, 0.15);
}
.pi-family-group-chip .pi-family-teachers__badge {
    background: linear-gradient(135deg, #0d9488 0%, #115e59 100%);
    box-shadow: 0 2px 8px rgba(13, 148, 136, 0.28);
}
.pi-family-teachers__body {
    min-width: 0;
    flex: 1;
}
.pi-family-teachers__label {
    display: block;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #c45a24;
    margin-bottom: 3px;
}
.pi-family-group-chip .pi-family-teachers__label {
    color: #0f766e;
}
.pi-family-teachers__name {
    margin: 0;
    font-size: 0.86rem;
    font-weight: 600;
    line-height: 1.4;
    color: var(--pi-text);
}
.pi-family-teachers__name + .pi-family-teachers__name {
    margin-top: 2px;
}
a.pi-family-card .pi-family-teachers--compact {
    color: inherit;
    text-decoration: none;
}

/* ---- Alert ---- */
.pi-fe-alert {
    border-radius: var(--pi-radius);
    padding: 16px 20px;
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.5;
}
.pi-fe-alert-warn {
    background: rgba(201, 162, 77, 0.12);
    border: 1px solid rgba(201, 162, 77, 0.35);
    color: var(--pi-text);
}

/* ---- Stats ---- */
.pi-fe-stats { margin-bottom: 20px; }

.pi-stats-row {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}
.pi-stat-card {
    background: var(--pi-glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--pi-glass-border);
    border-radius: var(--pi-radius);
    padding: 20px;
    flex: 1;
    min-width: 140px;
    box-shadow: var(--pi-shadow);
    border-top: 4px solid var(--pi-accent);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    text-align: center;
}
.pi-stat-card:hover { transform: translateY(-4px); }
.pi-stat-card.pi-stat-ok       { border-top-color: var(--pi-green); }
.pi-stat-card.pi-stat-warn     { border-top-color: var(--pi-yellow); }
.pi-stat-card.pi-stat-debt     { border-top-color: #ff5252; }
.pi-stat-card.pi-stat-next     { border-top-color: #2196f3; }
.pi-stat-card.pi-stat-last     { border-top-color: #9c27b0; }
.pi-stat-number { font-size: 22px; font-weight: 800; color: var(--pi-text); line-height: 1.2; }
.pi-stat-label  { font-size: 11px; color: var(--pi-muted); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.05em; }
.pi-stat-icon   { font-size: 24px; margin-bottom: 8px; opacity: 0.9; }

@media (max-width: 768px) {
    .pi-stat-icon { font-size: 20px; margin-bottom: 6px; }
}

/* ---- Tabs (panel rodzica: 2 rzędy, szersze kafelki) ---- */
.pi-fe-tabs-wrap {
    margin-bottom: 20px;
}
.pi-fe-tabs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    background: var(--pi-surface);
    border: 1px solid var(--pi-border);
    border-radius: var(--pi-radius);
    padding: 10px;
    margin-bottom: 0;
}
.pi-fe-tabs-dots {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2px;
    flex: 1;
    min-width: 0;
}
.pi-fe-tabs-pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    padding: 4px 0 0;
}
.pi-fe-tabs-pager[hidden] {
    display: none;
}
.pi-fe-tabs-arrow {
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    border: 1px solid var(--pi-border);
    border-radius: 12px;
    background: var(--pi-surface);
    color: var(--pi-text);
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}
.pi-fe-tabs-arrow:disabled {
    opacity: 0.35;
    cursor: default;
}
.pi-fe-tabs-dot {
    width: 44px;
    height: 44px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.pi-fe-tabs-dot::after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--pi-border);
    transition: width 0.15s, background 0.15s, border-radius 0.15s;
}
.pi-fe-tabs-dot.is-active::after {
    width: 22px;
    border-radius: 999px;
    background: var(--pi-accent);
}
.pi-fe-tabs .pi-tab.pi-fe-tab--away {
    display: none;
}
.pi-tab {
    flex: 1;
    text-align: center;
    padding: 10px 16px;
    border-radius: 10px;
    border: none;
    background: transparent;
    color: var(--pi-muted);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    min-height: 44px;
}

/* Panel rodzica — kafelek: ikona nad etykietą */
.pi-fe-tabs .pi-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex: none;
    width: auto;
    min-height: 76px;
    padding: 14px 12px;
    font-size: 14px;
    line-height: 1.25;
    white-space: normal;
    box-sizing: border-box;
}
.pi-fe-tabs .pi-tab__ico {
    font-size: 1.5rem;
    line-height: 1;
    flex-shrink: 0;
}
.pi-fe-tabs .pi-tab__txt {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
    text-align: center;
    line-height: 1.2;
    min-width: 0;
    max-width: 100%;
    text-wrap: balance;
}
.pi-tab:hover  { background: var(--pi-surface2); color: var(--pi-text); }
.pi-tab.active {
    background: var(--pi-primary-grad);
    color: #fff;
    box-shadow: 0 4px 14px rgba(6, 26, 51, 0.22);
}
.pi-tab.active:hover {
    background: var(--pi-primary-grad);
    color: #fff;
    filter: brightness(1.06);
    box-shadow: 0 5px 16px rgba(6, 26, 51, 0.28);
}

.pi-tab-content { display: none; }
.pi-tab-content.active { display: block; }

/* ---- Card (frontend) ---- */
.pi-fe-card {
    background: var(--pi-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--pi-glass-border);
    border-radius: var(--pi-radius);
    padding: 24px;
    box-shadow: var(--pi-shadow);
    margin-bottom: 20px;
}
.pi-fe-card h3 { margin: 0 0 20px; color: var(--pi-text); font-size: 18px; }

/* ---- Konto (panel rodzica / lektora) ---- */
.pi-fe-account-lead { margin: -8px 0 20px; font-size: 14px; line-height: 1.45; }
.pi-fe-account-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 16px;
}
.pi-fe-account-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.pi-fe-account-field--full { grid-column: 1 / -1; }
.pi-fe-account-field label {
    font-size: 12px;
    font-weight: 600;
    color: var(--pi-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.pi-fe-account-field input {
    width: 100%;
    border: 1px solid var(--pi-border, rgba(6, 26, 51, 0.14));
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 15px;
    background: #fff;
    color: var(--pi-text);
}
.pi-fe-account-field input:disabled {
    opacity: 0.7;
    background: rgba(6, 26, 51, 0.04);
}
.pi-fe-account-hint {
    font-size: 12px;
    color: var(--pi-muted);
    line-height: 1.4;
}
.pi-fe-account-section {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px solid var(--pi-glass-border, rgba(6, 26, 51, 0.1));
}
.pi-fe-account-section h4 {
    margin: 0 0 12px;
    font-size: 15px;
    color: var(--pi-text);
}
.pi-fe-account-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--pi-text);
    font-weight: 500;
    cursor: pointer;
}
.pi-fe-account-check input { margin-top: 3px; flex-shrink: 0; }
.pi-fe-account-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-top: 22px;
}
.pi-fe-account-msg { font-size: 14px; }
.pi-teacher-account { margin-bottom: 20px; }
@media (max-width: 640px) {
    .pi-fe-account-grid { grid-template-columns: 1fr; }
}

/* ---- Calendar (frontend) ---- */
.pi-cal-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    gap: 12px;
}
.pi-cal-nav h3 { flex: 1; text-align: center; margin: 0; font-size: 18px; color: var(--pi-text); }

/* Buttons shared */
.pi-btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 9px 18px; border-radius: 8px;
    border: 1px solid var(--pi-border);
    background: var(--pi-surface2);
    color: var(--pi-text); font-size: 14px; font-weight: 600;
    cursor: pointer; text-decoration: none;
    transition: all 0.2s; min-height: 44px;
    white-space: nowrap; font-family: inherit;
}
.pi-btn:hover {
    background: rgba(6, 26, 51, 0.06);
    border-color: rgba(6, 26, 51, 0.18);
    color: var(--pi-text);
}
.pi-btn-primary {
    background: var(--pi-primary-grad);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 14px rgba(6, 26, 51, 0.22);
}
.pi-btn-primary:hover,
.pi-btn.pi-btn-primary:hover {
    transform: translateY(-1px);
    filter: brightness(1.05);
    box-shadow: 0 6px 20px rgba(6, 26, 51, 0.28);
    color: #fff;
    border-color: transparent;
}
.pi-btn-danger {
    background: rgba(220, 38, 38, 0.1);
    border-color: rgba(220, 38, 38, 0.35);
    color: #b91c1c;
}
.pi-btn-danger:hover,
.pi-btn.pi-btn-danger:hover {
    background: #dc2626;
    border-color: #dc2626;
    color: #fff;
}
.pi-btn:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(6, 26, 51, 0.2);
}
.pi-btn-primary:focus-visible {
    box-shadow: 0 0 0 3px rgba(6, 26, 51, 0.28);
}
.pi-btn-danger:focus-visible {
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.35);
}
.pi-btn-sm { padding: 6px 14px; font-size: 13px; min-height: 36px; }
.pi-btn-full { width: 100%; }

/* Aktywny link w pasku nauczyciela — nadpisanie `.pi-btn` / `.pi-btn:hover`. */
.pi-btn.pi-teacher-toolbar__link.pi-teacher-toolbar__link--active:hover,
.pi-btn.pi-teacher-toolbar__link.pi-teacher-toolbar__link--active:focus-visible {
    background: var(--pi-primary-grad);
    color: #fff;
    border-color: transparent;
    filter: brightness(1.06);
    box-shadow: 0 6px 20px rgba(6, 26, 51, 0.28);
    outline: none;
}
.pi-btn.pi-teacher-toolbar__link.pi-teacher-toolbar__link--active:focus-visible {
    box-shadow: 0 0 0 3px var(--pi-accent-soft), 0 4px 14px rgba(6, 26, 51, 0.22);
}

.pi-cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 10px; position: relative; margin-bottom: 30px; }
.pi-cal-grid.loading { opacity: 0.5; pointer-events: none; }
.pi-cal-grid.loading::after { content: "Ładowanie..."; position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); background: var(--pi-accent); color: white; padding: 10px 20px; border-radius: 20px; font-weight: bold; box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
.pi-cal-hdr {
    text-align: center; font-size: 11px; font-weight: 700;
    color: var(--pi-muted); padding: 6px 2px;
    text-transform: uppercase; letter-spacing: 0.04em;
}
.pi-cal-cell {
    background: var(--pi-surface2);
    border: 1px solid var(--pi-border);
    border-radius: 8px;
    padding: 8px 4px;
    min-height: 56px;
    display: flex; flex-direction: column;
    align-items: center; justify-content: flex-start;
    gap: 4px;
}
.pi-cal-cell.pi-cal-empty   { background: transparent; border: none; min-height: 0; }
.pi-cal-cell.pi-cal-today   { border-color: var(--pi-accent); background: rgba(201, 162, 77, 0.12); }
.pi-cal-cell.pi-cal-dot { width: 6px; height: 6px; background: var(--pi-accent); border-radius: 50%; }
.pi-cal-price { font-size: 10px; font-weight: 700; color: var(--pi-accent); margin-top: 2px; }
.pi-cal-cell.pi-cal-has-lesson { border-color: var(--pi-green); background: rgba(76,175,80,0.12); }
.pi-cal-day-num { font-size: 13px; font-weight: 700; color: var(--pi-text); }
.pi-cal-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--pi-green); }

/* ---- School schedule (admin list + teacher hub) ---- */
.pi-school-schedule-card {
    margin: 0 0 24px;
    max-width: 100%;
    overflow: hidden;
}
.pi-school-calendar {
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.pi-school-schedule-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px 16px;
    margin-bottom: 14px;
}
.pi-school-schedule-title {
    margin: 0 0 4px;
    font-size: 17px;
    color: var(--pi-text);
}
.pi-school-schedule-desc {
    margin: 0;
    font-size: 13px;
    line-height: 1.4;
}
.pi-school-schedule-card .pi-chart-switch,
.pi-school-schedule-switch {
    display: inline-flex;
    background: var(--pi-surface2);
    border: 1px solid var(--pi-border);
    border-radius: 999px;
    padding: 3px;
    gap: 2px;
}
.pi-school-schedule-card .pi-chart-range-btn {
    border: none;
    background: transparent;
    color: var(--pi-muted);
    padding: 7px 14px;
    border-radius: 999px;
    cursor: pointer;
    font-weight: 600;
    font-family: inherit;
    font-size: 13px;
}
.pi-school-schedule-card .pi-chart-range-btn.is-active {
    background: #fff;
    color: #365ccf;
    box-shadow: 0 2px 8px rgba(60, 90, 180, 0.16);
}
.pi-school-schedule-nav {
    margin-bottom: 12px;
}
.pi-school-cal-grid {
    margin-bottom: 16px;
    min-width: 0;
    width: 100%;
    max-width: 100%;
    grid-template-columns: repeat(7, minmax(0, 1fr));
}
.pi-school-cal-cell {
    min-height: 88px;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
    text-align: left;
    cursor: pointer;
    width: 100%;
    font: inherit;
    color: inherit;
    appearance: none;
    -webkit-appearance: none;
    box-sizing: border-box;
}
.pi-school-cal-cell .pi-cal-day-num {
    align-self: flex-start;
    margin-left: 2px;
}
.pi-school-cal-cell.is-selected {
    outline: 2px solid var(--pi-accent, #c9a24d);
    outline-offset: 1px;
    border-color: var(--pi-accent, #c9a24d);
}
.pi-school-cal-chips {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    width: 100%;
    min-width: 0;
    margin-top: 2px;
    overflow: hidden;
}
.pi-school-cal-chip {
    display: block;
    font-size: 10px;
    line-height: 1.25;
    font-weight: 600;
    color: var(--pi-text);
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
    padding: 1px 2px;
    border-radius: 4px;
    background: rgba(54, 92, 207, 0.08);
}
.pi-school-cal-chip__time {
    display: inline;
    font-variant-numeric: tabular-nums;
}
.pi-school-cal-chip__label {
    display: inline;
    margin-left: 0.25em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}
.pi-school-cal-chip--group {
    background: rgba(201, 162, 77, 0.16);
    color: #7a5a18;
}
.pi-school-lesson-row__name--group {
    font-weight: 700;
    color: var(--pi-text);
}
.pi-school-week-item--group {
    cursor: default;
}
.pi-school-week-item--group span {
    color: #7a5a18;
}
.pi-school-cal-more {
    font-size: 10px;
    font-weight: 700;
    color: var(--pi-muted);
    padding: 0 2px;
}
.pi-school-day-list {
    margin-top: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--pi-border);
}
.pi-school-day-list__title {
    margin: 0 0 12px;
    font-size: 15px;
    color: var(--pi-text);
}
.pi-school-day-list__body {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.pi-school-lesson-row {
    display: grid;
    grid-template-columns: minmax(88px, 110px) 1fr auto;
    gap: 10px 14px;
    align-items: center;
    padding: 10px 12px;
    border: 1px solid var(--pi-border);
    border-radius: 10px;
    background: var(--pi-surface2);
}
.pi-school-lesson-row__time {
    display: flex;
    flex-direction: column;
    gap: 2px;
    font-variant-numeric: tabular-nums;
}
.pi-school-lesson-row__time strong {
    font-size: 13px;
    color: var(--pi-text);
}
.pi-school-lesson-row__time span {
    font-size: 11px;
    color: var(--pi-muted);
}
.pi-school-lesson-row__name {
    font-weight: 700;
    color: var(--pi-text);
    text-decoration: none;
}
.pi-school-lesson-row__name:hover {
    color: #365ccf;
}
.pi-school-lesson-row__meta {
    font-size: 12px;
    color: var(--pi-muted);
    margin-top: 2px;
    line-height: 1.35;
}
.pi-school-lesson-topic {
    font-style: italic;
}
.pi-school-week-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 10px;
}
.pi-school-week-col {
    border: 1px solid var(--pi-border);
    border-radius: 10px;
    background: var(--pi-surface2);
    min-height: 140px;
    overflow: hidden;
}
.pi-school-week-col.is-today {
    border-color: var(--pi-accent, #c9a24d);
    box-shadow: 0 0 0 1px rgba(201, 162, 77, 0.25);
}
.pi-school-week-col__head {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 10px 10px 8px;
    border-bottom: 1px solid var(--pi-border);
    background: rgba(6, 26, 51, 0.03);
}
.pi-school-week-col__head span {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--pi-muted);
}
.pi-school-week-col__head strong {
    font-size: 13px;
    color: var(--pi-text);
}
.pi-school-week-col__body {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
}
.pi-school-week-empty {
    margin: 8px 4px;
    font-size: 12px;
}
.pi-school-week-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 8px;
    border-radius: 8px;
    background: #fff;
    border: 1px solid var(--pi-border);
    text-decoration: none;
    color: inherit;
}
.pi-school-week-item:hover {
    border-color: #365ccf;
}
.pi-school-week-item strong {
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}
.pi-school-week-item span {
    font-size: 12px;
    font-weight: 600;
}
.pi-school-week-item em {
    font-size: 11px;
    color: var(--pi-muted);
    font-style: normal;
}
.pi-cal-loading {
    padding: 24px;
    text-align: center;
    color: var(--pi-muted);
    font-size: 14px;
}
@media (max-width: 1100px) {
    .pi-school-week-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}
@media (max-width: 720px) {
    .pi-school-schedule-head {
        flex-direction: column;
        align-items: stretch;
    }
    .pi-school-schedule-switch {
        align-self: flex-start;
    }
    .pi-school-schedule-nav h3 {
        font-size: 15px;
    }
    .pi-school-cal-grid {
        gap: 3px;
    }
    .pi-school-cal-grid .pi-cal-hdr {
        font-size: 9px;
        padding: 4px 0;
        letter-spacing: 0;
    }
    .pi-school-cal-cell {
        min-height: 56px;
        padding: 4px 2px;
    }
    .pi-school-cal-cell .pi-cal-day-num {
        font-size: 11px;
    }
    .pi-school-cal-chip {
        font-size: 8px;
        line-height: 1.2;
        padding: 1px;
    }
    .pi-school-cal-chip__label {
        display: none;
    }
    .pi-school-cal-chip__time {
        display: block;
        text-align: center;
        font-size: 8px;
    }
    .pi-school-cal-more {
        font-size: 8px;
        text-align: center;
    }
    .pi-school-lesson-row {
        grid-template-columns: 1fr;
        gap: 6px;
    }
    .pi-school-week-grid {
        grid-template-columns: 1fr;
    }
}

/* ---- Lesson list ---- */
.pi-fe-lessons-list { display: flex; flex-direction: column; gap: 10px; margin-top: 30px; border-top: 1px solid var(--pi-border); padding-top: 30px; }
.pi-lesson-item {
    display: flex; align-items: flex-start; gap: 16px;
    background: var(--pi-surface2);
    border: 1px solid var(--pi-border);
    border-radius: 10px; padding: 14px 16px;
    transition: background 0.15s;
}
.pi-lesson-item:hover { background: rgba(6, 26, 51, 0.04); }
.pi-lesson-date {
    display: flex; flex-direction: column; align-items: center;
    justify-content: center;
    background: var(--pi-primary-grad);
    border-radius: 8px;
    padding: 8px 12px; min-width: 50px;
    flex-shrink: 0;
}
.pi-lesson-day   { font-size: 22px; font-weight: 800; color: #fff; line-height: 1; }
.pi-lesson-month { font-size: 11px; color: rgba(255,255,255,0.8); text-transform: uppercase; margin-top: 2px; }
.pi-lesson-info  { display: flex; flex-direction: column; gap: 4px; flex: 1; min-width: 0; width: 100%; }
.pi-lesson-subject { font-size: 15px; font-weight: 700; color: var(--pi-text); }
.pi-lesson-meta    { font-size: 13px; color: var(--pi-muted); }
.pi-lesson-notes   { font-size: 12px; color: var(--pi-muted); font-style: italic; }
.pi-lesson-topic {
    margin-top: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--pi-text);
    line-height: 1.35;
}
.pi-lesson-topic strong {
    font-weight: 700;
    color: var(--pi-muted);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-right: 6px;
}
.pi-fe-lesson-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    width: 100%;
}
.pi-fe-lesson-row--meta { margin-top: 4px; }
.pi-fe-lesson-row .pi-lesson-subject,
.pi-fe-lesson-row .pi-lesson-meta {
    min-width: 0;
    flex: 1;
}
.pi-fe-lesson-row .pi-badge {
    flex-shrink: 0;
    margin-left: auto;
    font-size: 10px;
}
.pi-lesson-item .pi-lesson-price {
    flex-shrink: 0;
    margin-left: auto;
    font-weight: 700;
    color: var(--pi-accent);
    white-space: nowrap;
}

/* ---- Fee cards ---- */
.pi-fe-fees-list { display: flex; flex-direction: column; gap: 12px; }
.pi-fee-card {
    background: var(--pi-surface2);
    border: 1px solid var(--pi-border);
    border-radius: 12px;
    padding: 18px 20px;
    border-left: 4px solid var(--pi-accent);
    transition: transform 0.15s;
}
.pi-fee-card:hover { transform: translateX(3px); }
.pi-fee-card.pi-fee-paid    { border-left-color: var(--pi-green); opacity: 0.8; }
.pi-fee-card.pi-fee-overdue { border-left-color: var(--pi-red); }

.pi-fee-card-top {
    display: flex; justify-content: space-between; align-items: flex-start;
    margin-bottom: 14px; gap: 10px; flex-wrap: wrap;
}
.pi-fee-desc { font-size: 16px; font-weight: 700; color: var(--pi-text); }

.pi-fee-card-amounts {
    display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 12px;
}
.pi-fee-amount-block { display: flex; flex-direction: column; gap: 3px; }
.pi-fee-label { font-size: 11px; color: var(--pi-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.pi-fee-value { font-size: 17px; font-weight: 800; color: var(--pi-text); }

.pi-fee-card-footer { font-size: 13px; color: var(--pi-muted); padding-top: 10px; border-top: 1px solid var(--pi-border); }
.pi-fee-card-footer.pi-overdue { color: #ef9a9a; }

.pi-text-green { color: #81c784 !important; }
.pi-text-red   { color: #ef9a9a !important; }
.pi-muted      { color: var(--pi-muted); }
.pi-overdue    { color: #ef9a9a; }

/* Badge */
.pi-badge {
    display: inline-block; padding: 3px 10px; border-radius: 20px;
    font-size: 12px; font-weight: 700; white-space: nowrap;
}
.pi-badge-green  { background: rgba(76,175,80,0.2);  color: #81c784; border: 1px solid rgba(76,175,80,0.3); }
.pi-badge-red    { background: rgba(244,67,54,0.2);  color: #ef9a9a; border: 1px solid rgba(244,67,54,0.3); }
.pi-badge-yellow { background: rgba(255,193,7,0.2);  color: #ffd54f; border: 1px solid rgba(255,193,7,0.3); }
.pi-badge-blue   { background: rgba(100,180,255,0.1); color: #90caf9; border: 1px solid rgba(100,180,255,0.25); }
.pi-badge-gray   { background: rgba(100, 116, 139, 0.12); color: var(--pi-muted); border: 1px solid var(--pi-border); }

/* ---- Zakładka Opłaty (lekcje) ---- */
.pi-fe-billing { padding-bottom: 8px; }
.pi-fe-billing-title { margin: 0 0 8px; font-size: 18px; color: var(--pi-text); }
.pi-fe-billing-lead { margin: 0 0 22px; font-size: 13px; line-height: 1.45; max-width: 640px; }
.pi-fe-billing-section { margin-bottom: 28px; }
.pi-fe-billing-section:last-of-type { margin-bottom: 22px; }
.pi-fe-billing-section-title {
    margin: 0 0 12px;
    font-size: 15px;
    font-weight: 800;
    color: var(--pi-text);
    padding-bottom: 8px;
    border-bottom: 2px solid var(--pi-border);
}
.pi-fe-billing-section-unpaid { border-bottom-color: rgba(220, 38, 38, 0.35); }
.pi-fe-billing-section-paid   { border-bottom-color: rgba(22, 163, 74, 0.4); }
.pi-fe-billing-list { display: flex; flex-direction: column; gap: 10px; }

/* Harmonijka miesięcy — zakładka Opłaty (rodzic) */
.pi-fe-bill-month-stack {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.pi-fe-bill-month {
    border: 1px solid var(--pi-border);
    border-radius: 12px;
    background: var(--pi-surface);
    overflow: hidden;
}
.pi-fe-bill-month__summary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px 12px;
    padding: 14px 16px;
    cursor: pointer;
    font-family: inherit;
    list-style: none;
}
.pi-fe-bill-month__summary::-webkit-details-marker { display: none; }
.pi-fe-bill-month__summary::marker { content: ''; }
.pi-fe-bill-month__title {
    font-size: 15px;
    font-weight: 800;
    color: var(--pi-text);
    flex: 1 1 140px;
    min-width: 0;
}
.pi-fe-bill-month__meta {
    font-size: 12px;
    font-weight: 600;
    color: var(--pi-muted);
    line-height: 1.35;
    flex: 2 1 200px;
}
.pi-fe-bill-month__chev {
    display: inline-block;
    margin-left: auto;
    font-size: 11px;
    line-height: 1;
    color: var(--pi-muted);
    transition: transform 0.2s ease;
}
.pi-fe-bill-month[open] .pi-fe-bill-month__chev {
    transform: rotate(180deg);
}
.pi-fe-bill-month__body {
    padding: 10px 10px 12px;
    margin: 0;
    border-top: 1px solid var(--pi-border);
    background: rgba(6, 26, 51, 0.02);
}

.pi-fe-bill-row {
    background: var(--pi-surface2);
    border: 1px solid var(--pi-border);
    border-radius: 12px;
    padding: 14px 16px;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.pi-fe-bill-row.is-unpaid { border-left: 4px solid #dc2626; }
.pi-fe-bill-row.is-paid   { border-left: 4px solid #16a34a; }
.pi-fe-bill-row:hover { border-color: var(--pi-accent); box-shadow: 0 2px 10px rgba(6, 26, 51, 0.06); }
.pi-fe-bill-row-top {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 14px;
    align-items: start;
}
.pi-fe-bill-date {
    font-size: 13px;
    font-weight: 700;
    color: var(--pi-text);
    white-space: nowrap;
    padding-top: 2px;
}
.pi-fe-bill-body { min-width: 0; }
.pi-fe-bill-subject { font-size: 15px; font-weight: 700; color: var(--pi-text); line-height: 1.3; margin-bottom: 8px; }
.pi-fe-bill-topic { font-size: 13px; font-weight: 600; color: var(--pi-muted); line-height: 1.35; margin: -4px 0 8px; }
.pi-fe-bill-tags { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.pi-fe-bill-price {
    font-size: 16px;
    font-weight: 800;
    color: var(--pi-text);
    white-space: nowrap;
    padding-top: 2px;
}
.pi-fe-billing-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 8px;
    padding: 16px 18px;
    background: var(--pi-surface2);
    border: 1px solid var(--pi-border);
    border-radius: 12px;
}
.pi-fe-billing-summary-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: center;
}
.pi-fe-billing-summary-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--pi-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.pi-fe-billing-summary-value { font-size: 26px; font-weight: 800; line-height: 1; }
.pi-empty-tight { padding: 16px 14px; font-size: 14px; }
@media (max-width: 520px) {
    .pi-fe-bill-row-top {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .pi-fe-bill-price { text-align: left; }
    .pi-fe-billing-summary { grid-template-columns: 1fr; }
}

.pi-empty { text-align: center; padding: 30px 20px; color: var(--pi-muted); font-size: 15px; }

/* Zakładki panelu rodzica — na telefonie przesuwane palcem (2 kafelki naraz) */
@media (max-width: 900px) {
    .pi-fe-tabs-wrap {
        position: sticky;
        top: 8px;
        z-index: 100;
        padding: 8px;
        border: 1px solid var(--pi-glass-border);
        border-radius: var(--pi-radius);
        background: rgba(255, 255, 255, 0.94);
        backdrop-filter: blur(15px);
        box-shadow: 0 8px 28px rgba(6, 26, 51, 0.08);
    }
    .pi-fe-tabs {
        display: flex;
        flex-wrap: nowrap;
        gap: 8px;
        padding: 0 0 2px;
        margin: 0;
        border: 0;
        background: transparent;
        border-radius: 0;
        overflow-x: auto;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        scroll-padding-inline: 0;
        -webkit-overflow-scrolling: touch;
        overscroll-behavior-x: contain;
        scrollbar-width: none;
        position: static;
        max-width: 100%;
        min-width: 0;
    }
    .pi-fe-tabs::-webkit-scrollbar {
        display: none;
    }
    .pi-fe-tabs .pi-tab:nth-child(3):last-child {
        grid-column: auto;
    }
    .pi-fe-tabs .pi-tab,
    .pi-fe-tabs .pi-tab.pi-fe-tab--away {
        display: flex;
        flex: 0 0 calc(50% - 4px);
        width: calc(50% - 4px);
        min-height: 72px;
        padding: 12px 8px;
        font-size: 13px;
        scroll-snap-align: start;
        scroll-snap-stop: always;
    }
    .pi-fe-tabs .pi-tab__ico {
        font-size: 1.45rem;
    }
}

/* =============================================
   RESPONSYWNOŚĆ - WERSJA MOBILNA PREMIUM
   ============================================= */
@media (max-width: 768px) {
    .pi-frontend { padding: 10px 12px 60px; }

    .pi-fe-header {
        padding: 14px 16px;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: flex-start;
        justify-content: space-between;
        text-align: left;
        gap: 12px;
    }
    .pi-fe-header-info {
        flex-direction: row;
        align-items: center;
        gap: 12px;
        flex: 1 1 auto;
        min-width: 0;
    }
    .pi-fe-header h2 {
        font-size: clamp(16px, 4.2vw, 20px);
        word-break: break-word;
    }
    .pi-fe-header-actions {
        flex: 0 0 auto;
        margin-left: auto;
        align-self: center;
    }

    .pi-stats-row { gap: 12px; }
    .pi-stat-card { min-width: calc(50% - 6px); padding: 16px; }
    .pi-stat-number { font-size: 20px; }

    .pi-family-grid {
        grid-template-columns: 1fr;
    }

    .pi-fe-mats-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
}

@media (max-width: 600px) {
    .pi-fe-mobile-nav { display: none; }
    .pi-fe-tabs { display: flex; }
    .pi-fe-card   { padding: 18px 14px; }
    .pi-auth-box  { padding: 32px 20px; }

    /* 4 boxy statystyk: 2×2 zamiast 4 w jednym rzędzie */
    .pi-fe-stats-wide {
        display: grid !important;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }
    .pi-fe-stats-wide .pi-stat-card {
        flex: none;
        min-width: 0;
        width: auto;
        padding: 14px 10px;
    }
    .pi-fe-stats-wide .pi-stat-number { font-size: 22px; }
    .pi-fe-stats-wide .pi-stat-label {
        font-size: 10px;
        line-height: 1.25;
        hyphens: auto;
    }
    
    /* Kalendarz na mobile */
    .pi-cal-grid { gap: 4px; }
    .pi-school-cal-grid { gap: 3px; }
    .pi-school-cal-cell {
        min-height: 56px;
        min-width: 0;
        padding: 4px 2px;
        overflow: hidden;
    }
    .pi-school-cal-chip__label { display: none; }
    .pi-school-cal-chip__time {
        display: block;
        text-align: center;
        font-size: 8px;
    }
    .pi-cal-cell { 
        min-height: 50px; 
        padding: 6px 2px;
        border-radius: 6px;
    }
    .pi-cal-day-num { font-size: 12px; }
    .pi-cal-hdr { font-size: 10px; }

    /* Lista lekcji */
    .pi-lesson-item { 
        padding: 12px; 
        gap: 12px;
    }
    .pi-lesson-date { 
        padding: 6px 10px; 
        min-width: 44px; 
    }
    .pi-lesson-day { font-size: 18px; }
    .pi-lesson-month { font-size: 9px; }
    .pi-lesson-subject { font-size: 14px; }
    .pi-lesson-meta { font-size: 12px; }

    /* Opłaty */
    .pi-fee-card { padding: 16px; }
    .pi-fee-desc { font-size: 15px; width: 100%; margin-bottom: 4px; }
    .pi-fee-card-top { flex-direction: column; align-items: flex-start; }
    .pi-fee-card-amounts { gap: 12px; justify-content: space-between; }
    .pi-fee-amount-block { flex: 1; min-width: 80px; }
    .pi-fee-value { font-size: 15px; }
}

/* ---- PWA Install Prompt ---- */
#pi-pwa-prompt {
    position: fixed; bottom: 20px; left: 20px; right: 20px;
    background: var(--pi-surface);
    border: 1px solid var(--pi-border);
    border-radius: 20px;
    padding: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    z-index: 9999;
    display: none;
    align-items: center; gap: 16px;
    animation: pi-slide-up 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
@keyframes pi-slide-up { from { transform: translateY(100px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.pi-pwa-icon { width: 48px; height: 48px; border-radius: 12px; flex-shrink: 0; box-shadow: 0 4px 10px rgba(0,0,0,0.2); }
.pi-pwa-info { flex: 1; }
.pi-pwa-title { font-size: 14px; font-weight: 700; color: var(--pi-text); margin-bottom: 2px; }
.pi-pwa-desc { font-size: 12px; color: var(--pi-muted); line-height: 1.4; }
.pi-pwa-close { background: none; border: none; font-size: 20px; color: var(--pi-muted); cursor: pointer; padding: 5px; }
.pi-pwa-arrow { font-size: 18px; color: var(--pi-accent); margin-top: 4px; }