/* =====================================================================
   ЖКФКБП · Електронний кабінет — LMS Design System (2026)
   Шар поверх cabinet.css. Зберігає бренд (navy #1a365d + gold #d4af37),
   логіку та класи, але переосмислює оболонку, навігацію й компоненти.
   ===================================================================== */

.cabinet-lms {
    /* ── Бренд (без змін палітри) ── */
    --lms-navy: #1a365d;
    --lms-navy-700: #1e3a5f;
    --lms-navy-800: #152a47;
    --lms-navy-900: #0f1f36;
    --lms-gold: #d4af37;
    --lms-gold-soft: rgba(212, 175, 55, 0.14);

    /* ── Поверхні / текст ── */
    --lms-bg: #eef1f6;
    --lms-surface: #ffffff;
    --lms-surface-2: #f7f9fc;
    --lms-border: #e3e8f0;
    --lms-border-strong: #d4dbe6;
    --lms-text: #16223a;
    --lms-text-2: #4a5568;
    --lms-text-muted: #7b8694;

    /* ── Сигнальні (з наявної палітри) ── */
    --lms-success: #166534;
    --lms-success-bg: #dcfce7;
    --lms-danger: #b91c1c;
    --lms-danger-bg: #fee2e2;
    --lms-info-bg: #eff6ff;

    /* ── Тіні (м'які, багатошарові) ── */
    --lms-shadow-xs: 0 1px 2px rgba(15, 31, 54, 0.06);
    --lms-shadow-sm: 0 2px 6px rgba(15, 31, 54, 0.06), 0 1px 2px rgba(15, 31, 54, 0.04);
    --lms-shadow-md: 0 6px 18px rgba(15, 31, 54, 0.08), 0 2px 6px rgba(15, 31, 54, 0.05);
    --lms-shadow-lg: 0 18px 44px rgba(15, 31, 54, 0.13), 0 6px 14px rgba(15, 31, 54, 0.07);

    /* ── Радіуси / геометрія ── */
    --lms-r-sm: 8px;
    --lms-r: 12px;
    --lms-r-lg: 16px;
    --lms-r-xl: 22px;
    --lms-sidebar-w: 266px;
    --lms-topbar-h: 64px;

    --lms-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ===================================================================== */
/*  БАЗА                                                                 */
/* ===================================================================== */
.cabinet-lms.cabinet-body {
    display: block;
    background:
        radial-gradient(1200px 520px at 100% -8%, rgba(212, 175, 55, 0.05), transparent 60%),
        radial-gradient(1000px 480px at -6% 4%, rgba(26, 54, 93, 0.06), transparent 55%),
        var(--lms-bg);
    color: var(--lms-text);
    font-family: 'Source Sans Pro', 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    min-height: 100vh;
}
.cabinet-lms.cab-nav-open { overflow: hidden; }

.cab-shell { display: block; min-height: 100vh; }

/* ===================================================================== */
/*  SIDEBAR                                                              */
/* ===================================================================== */
.cab-sidebar {
    position: fixed;
    top: 0; left: 0; bottom: 0;
    width: var(--lms-sidebar-w);
    z-index: 1050;
    display: flex;
    flex-direction: column;
    background:
        linear-gradient(180deg, var(--lms-navy) 0%, var(--lms-navy-800) 62%, var(--lms-navy-900) 100%);
    color: rgba(255, 255, 255, 0.82);
    border-right: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 2px 0 24px rgba(15, 31, 54, 0.12);
}

.cab-sidebar__brand {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    padding: 1.05rem 1.15rem;
    min-height: var(--lms-topbar-h);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.cab-brand-link {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    text-decoration: none;
    color: #fff;
    min-width: 0;
    flex: 1;
}
.cab-brand-logo {
    width: 40px; height: 40px;
    object-fit: contain;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.08);
    padding: 4px;
    flex-shrink: 0;
}
.cab-brand-text { display: flex; flex-direction: column; min-width: 0; line-height: 1.2; }
.cab-brand-text strong { font-size: 0.95rem; font-weight: 700; letter-spacing: 0.01em; white-space: nowrap; }
.cab-brand-text small {
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--lms-gold);
    font-weight: 600;
}
.cab-sidebar__close {
    display: none;
    background: rgba(255, 255, 255, 0.08);
    border: none; color: #fff;
    width: 34px; height: 34px; border-radius: 9px;
    cursor: pointer; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.cab-sidebar__close svg { width: 18px; height: 18px; }

/* Навігація */
.cab-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0.85rem 0.75rem 1rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.22) transparent;
}
.cab-nav::-webkit-scrollbar { width: 7px; }
.cab-nav::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.18); border-radius: 8px; }

.cab-nav__group { margin-bottom: 1.1rem; }
.cab-nav__label {
    margin: 0.3rem 0.85rem 0.45rem;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.42);
}

.cab-nav__item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.62rem 0.85rem;
    margin-bottom: 0.15rem;
    border-radius: var(--lms-r-sm);
    color: rgba(255, 255, 255, 0.78);
    text-decoration: none;
    font-size: 0.93rem;
    font-weight: 500;
    line-height: 1.25;
    transition: background 0.18s var(--lms-ease), color 0.18s var(--lms-ease), transform 0.18s var(--lms-ease);
}
.cab-nav__item .cab-ico { width: 20px; height: 20px; flex-shrink: 0; opacity: 0.9; }
.cab-nav__item span { min-width: 0; }

.cab-nav__item:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}
.cab-nav__item.is-active {
    background: linear-gradient(90deg, rgba(212, 175, 55, 0.20), rgba(212, 175, 55, 0.05));
    color: #fff;
    font-weight: 600;
}
.cab-nav__item.is-active::before {
    content: "";
    position: absolute;
    left: -0.75rem; top: 50%;
    transform: translateY(-50%);
    width: 4px; height: 60%;
    border-radius: 0 4px 4px 0;
    background: var(--lms-gold);
}
.cab-nav__item.is-active .cab-ico { opacity: 1; color: var(--lms-gold); }

/* «Незабаром» — демонстрація масштабованості */
.cab-nav__item.is-soon {
    cursor: default;
    color: rgba(255, 255, 255, 0.42);
}
.cab-nav__item.is-soon:hover { background: rgba(255, 255, 255, 0.03); color: rgba(255, 255, 255, 0.5); }
.cab-soon-badge {
    margin-left: auto;
    font-size: 0.6rem;
    font-style: normal;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 2px 7px;
    border-radius: 999px;
    background: rgba(212, 175, 55, 0.16);
    color: var(--lms-gold);
    white-space: nowrap;
}

/* Підвал сайдбару */
.cab-sidebar__footer {
    padding: 0.85rem 0.9rem 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.cab-user { display: flex; align-items: center; gap: 0.65rem; min-width: 0; }
.cab-user__avatar {
    width: 38px; height: 38px; border-radius: 50%;
    display: grid; place-items: center;
    flex-shrink: 0;
    font-weight: 700; font-size: 0.85rem; color: var(--lms-navy);
    background: linear-gradient(135deg, var(--lms-gold), #e6c75a);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
}
.cab-user__meta { display: flex; flex-direction: column; min-width: 0; line-height: 1.25; }
.cab-user__meta strong {
    font-size: 0.86rem; font-weight: 600; color: #fff;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 158px;
}
.cab-user__meta small { font-size: 0.72rem; color: rgba(255, 255, 255, 0.55); }

.cab-logout {
    display: flex; align-items: center; gap: 0.6rem;
    padding: 0.55rem 0.8rem;
    border-radius: var(--lms-r-sm);
    color: rgba(255, 255, 255, 0.72);
    text-decoration: none;
    font-size: 0.88rem; font-weight: 500;
    transition: background 0.18s, color 0.18s;
}
.cab-logout svg { width: 18px; height: 18px; }
.cab-logout:hover { background: rgba(220, 38, 38, 0.18); color: #fecaca; }

/* Затемнення (мобільний drawer) */
.cab-overlay {
    position: fixed; inset: 0;
    z-index: 1040;
    background: rgba(15, 31, 54, 0.5);
    backdrop-filter: blur(2px);
    opacity: 0;
    transition: opacity 0.25s var(--lms-ease);
}
.cab-overlay.is-visible { opacity: 1; }

/* ===================================================================== */
/*  ОСНОВНА КОЛОНКА + TOPBAR                                             */
/* ===================================================================== */
.cab-main {
    margin-left: var(--lms-sidebar-w);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.cabinet-lms .cabinet-topbar {
    position: sticky;
    top: 0;
    left: auto; right: auto;
    z-index: 900;
    height: var(--lms-topbar-h);
    display: flex;
    align-items: center;
    gap: 0.9rem;
    padding: 0 clamp(1rem, 3vw, 2rem);
    background: rgba(255, 255, 255, 0.85);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--lms-border);
    box-shadow: var(--lms-shadow-xs);
}
.cab-burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    width: 42px; height: 42px;
    border: 1px solid var(--lms-border);
    border-radius: 10px;
    background: var(--lms-surface);
    cursor: pointer;
    flex-shrink: 0;
}
.cab-burger span {
    display: block; width: 18px; height: 2px; margin: 0 auto;
    background: var(--lms-navy); border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
}
.cab-nav-open .cab-burger span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.cab-nav-open .cab-burger span:nth-child(2) { opacity: 0; }
.cab-nav-open .cab-burger span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.cab-topbar__title { display: flex; flex-direction: column; min-width: 0; line-height: 1.2; }
.cab-topbar__crumb {
    font-size: 0.68rem; font-weight: 700; letter-spacing: 0.14em;
    text-transform: uppercase; color: var(--lms-text-muted);
}
.cab-topbar__page {
    margin: 0;
    font-size: 1.16rem;
    font-weight: 700;
    color: var(--lms-text);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cab-topbar__actions { margin-left: auto; display: flex; align-items: center; gap: 0.7rem; }
.cab-topbar__site {
    display: inline-flex; align-items: center; gap: 0.45rem;
    padding: 0.5rem 0.85rem;
    border: 1px solid var(--lms-border);
    border-radius: 999px;
    background: var(--lms-surface);
    color: var(--lms-text-2);
    text-decoration: none;
    font-size: 0.85rem; font-weight: 600;
    transition: border-color 0.18s, color 0.18s, box-shadow 0.18s, transform 0.18s;
}
.cab-topbar__site svg { width: 16px; height: 16px; }
.cab-topbar__site:hover {
    border-color: var(--lms-gold);
    color: var(--lms-navy);
    box-shadow: var(--lms-shadow-sm);
    transform: translateY(-1px);
}
.cab-topbar__avatar {
    width: 40px; height: 40px; border-radius: 50%;
    display: grid; place-items: center;
    font-weight: 700; font-size: 0.85rem; color: var(--lms-navy);
    background: linear-gradient(135deg, var(--lms-gold), #e6c75a);
    box-shadow: var(--lms-shadow-xs);
    flex-shrink: 0;
}

/* Контент */
.cabinet-lms .cabinet-main {
    flex: 1;
    padding: 0;
    display: flex;
    flex-direction: column;
}
.cab-content {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: clamp(1.25rem, 2.6vw, 2.1rem) clamp(1rem, 3vw, 2rem) 2.5rem;
    flex: 1;
    animation: lms-fade-in 0.4s var(--lms-ease) both;
}
@keyframes lms-fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: none; }
}

/* Заголовок сторінки в тілі (h1.cabinet-page-title) */
.cabinet-lms .cabinet-page-title {
    font-size: clamp(1.45rem, 2.6vw, 1.9rem);
    font-weight: 800;
    letter-spacing: -0.01em;
    color: var(--lms-text);
    margin: 0 0 1.4rem;
    line-height: 1.2;
}

/* ===================================================================== */
/*  КАРТКИ                                                               */
/* ===================================================================== */
.cabinet-lms .cabinet-info-card,
.cabinet-lms .cabinet-profile-card,
.cabinet-lms .cabinet-settings-card,
.cabinet-lms .cabinet-form-card,
.cabinet-lms .cabinet-journal-group-card,
.cabinet-lms .cabinet-students-section {
    background: var(--lms-surface);
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-r-lg);
    box-shadow: var(--lms-shadow-sm);
    padding: clamp(1.1rem, 2vw, 1.6rem);
}
.cabinet-lms .cabinet-info-card h3,
.cabinet-lms .cabinet-profile-card h2,
.cabinet-lms .cabinet-settings-card h2 {
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--lms-text);
    margin: 0 0 1rem;
    padding-bottom: 0.7rem;
    border-bottom: 1px solid var(--lms-border);
}

/* ===================================================================== */
/*  КНОПКИ                                                               */
/* ===================================================================== */
.cabinet-lms .cabinet-btn,
.cabinet-lms .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.62rem 1.15rem;
    border-radius: 10px;
    font-size: 0.92rem;
    font-weight: 600;
    line-height: 1;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.16s var(--lms-ease), box-shadow 0.18s var(--lms-ease),
                background 0.18s var(--lms-ease), border-color 0.18s var(--lms-ease), color 0.18s;
}
.cabinet-lms .cabinet-btn-sm { padding: 0.42rem 0.8rem; font-size: 0.82rem; border-radius: 8px; }
.cabinet-lms .cabinet-btn-block { width: 100%; }

.cabinet-lms .cabinet-btn-primary,
.cabinet-lms .btn-primary {
    background: linear-gradient(135deg, var(--lms-navy-700), var(--lms-navy));
    color: #fff;
    box-shadow: 0 4px 12px rgba(26, 54, 93, 0.25);
}
.cabinet-lms .cabinet-btn-primary:hover,
.cabinet-lms .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(26, 54, 93, 0.32);
}
.cabinet-lms .cabinet-btn-secondary,
.cabinet-lms .btn-secondary {
    background: var(--lms-surface);
    color: var(--lms-navy);
    border-color: var(--lms-border-strong);
    box-shadow: var(--lms-shadow-xs);
}
.cabinet-lms .cabinet-btn-secondary:hover,
.cabinet-lms .btn-secondary:hover {
    border-color: var(--lms-gold);
    transform: translateY(-2px);
    box-shadow: var(--lms-shadow-sm);
}
.cabinet-lms .cabinet-btn-danger,
.cabinet-lms .btn-danger {
    background: var(--lms-danger);
    color: #fff;
    box-shadow: 0 4px 12px rgba(185, 28, 28, 0.22);
}
.cabinet-lms .cabinet-btn-danger:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(185, 28, 28, 0.3); }

/* Back-кнопки */
.cabinet-lms .cabinet-btn-back,
.cabinet-lms .cabinet-back-link {
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.48rem 0.95rem;
    border-radius: 999px;
    background: var(--lms-surface);
    border: 1px solid var(--lms-border-strong);
    color: var(--lms-navy);
    font-weight: 600; font-size: 0.86rem;
    text-decoration: none;
    box-shadow: var(--lms-shadow-xs);
    transition: border-color 0.18s, transform 0.18s, box-shadow 0.18s;
}
.cabinet-lms .cabinet-btn-back:hover,
.cabinet-lms .cabinet-back-link:hover {
    border-color: var(--lms-gold);
    transform: translateY(-1px);
    box-shadow: var(--lms-shadow-sm);
}

/* «Більше» лінки */
.cabinet-lms .cabinet-link-more {
    color: var(--lms-navy-700);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.16s;
}
.cabinet-lms .cabinet-link-more:hover { color: var(--lms-gold); }

/* ===================================================================== */
/*  ФОРМИ                                                                */
/* ===================================================================== */
.cabinet-lms .cabinet-form-group { margin-bottom: 1.05rem; }
.cabinet-lms .cabinet-form-group label,
.cabinet-lms .cabinet-form-label,
.cabinet-lms .form-group label {
    display: block;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--lms-text-2);
    margin-bottom: 0.4rem;
}
.cabinet-lms .cabinet-form-input,
.cabinet-lms .cabinet-form-group input,
.cabinet-lms .cabinet-form-group select,
.cabinet-lms .cabinet-form-group textarea,
.cabinet-lms .form-control,
.cabinet-lms .cabinet-login-form input,
.cabinet-lms .cabinet-login-form select,
.cabinet-lms .cabinet-login-form textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 0.66rem 0.85rem;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--lms-text);
    background: var(--lms-surface);
    border: 1.5px solid var(--lms-border-strong);
    border-radius: 10px;
    transition: border-color 0.16s, box-shadow 0.16s, background 0.16s;
}
.cabinet-lms .cabinet-form-input:hover,
.cabinet-lms .form-control:hover,
.cabinet-lms .cabinet-form-group input:hover,
.cabinet-lms .cabinet-form-group select:hover,
.cabinet-lms .cabinet-form-group textarea:hover { border-color: #c2cad8; }

.cabinet-lms .cabinet-form-input:focus,
.cabinet-lms .form-control:focus,
.cabinet-lms .cabinet-form-group input:focus,
.cabinet-lms .cabinet-form-group select:focus,
.cabinet-lms .cabinet-form-group textarea:focus,
.cabinet-lms .cabinet-login-form input:focus {
    outline: none;
    border-color: var(--lms-navy-700);
    box-shadow: 0 0 0 4px rgba(30, 58, 95, 0.12);
    background: #fff;
}
.cabinet-lms textarea.cabinet-form-input,
.cabinet-lms .cabinet-form-group textarea { resize: vertical; min-height: 64px; }
.cabinet-lms .settings-hint,
.cabinet-lms .field-hint { font-size: 0.82rem; color: var(--lms-text-muted); }
.cabinet-lms .form-actions { display: flex; gap: 0.7rem; flex-wrap: wrap; margin-top: 0.4rem; }

/* ── Повноширинні панелі (profile / settings / форми) ─────────────────
   Старі вузькі обмеження (800/640/480px) робили колонку «на 1/3» зліва.
   Тепер панель/картка займає всю ширину контенту, а форма всередині —
   зручна для читання колонка (паттерн налаштувань рівня SaaS). */
.cabinet-lms .cabinet-profile-content,
.cabinet-lms .cabinet-settings-content,
.cabinet-lms .cabinet-student-contact { max-width: none; width: 100%; }

.cabinet-lms .cabinet-settings-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 1.25rem;
    align-items: start;
}
.cabinet-lms .cabinet-settings-content > .cabinet-settings-card { margin-bottom: 0 !important; }

.cabinet-lms .cabinet-form-card { max-width: none !important; width: 100%; }

/* Читабельна колонка форми всередині повноширинної картки */
.cabinet-lms .settings-form,
.cabinet-lms .cabinet-form-card > form,
.cabinet-lms .cabinet-grade-edit-info,
.cabinet-lms .cabinet-student-name { max-width: 640px; }

/* Профіль — інформація у дві колонки, аби заповнити ширину */
.cabinet-lms .cabinet-profile-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 0.4rem 1.75rem;
}
.cabinet-lms .cabinet-profile-info p {
    margin: 0;
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--lms-border);
}

@media (max-width: 600px) {
    .cabinet-lms .cabinet-settings-content { grid-template-columns: 1fr; }
}

/* ===================================================================== */
/*  FLASH / TOASTS                                                       */
/* ===================================================================== */
.cabinet-lms .cabinet-flash-message {
    border-radius: var(--lms-r);
    border: 1px solid var(--lms-border);
    box-shadow: var(--lms-shadow-sm);
    padding: 0.85rem 1.05rem;
    font-weight: 500;
    backdrop-filter: blur(4px);
    animation: lms-flash-in 0.35s var(--lms-ease) both;
}
@keyframes lms-flash-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }
.cabinet-lms .cabinet-flash-success { background: var(--lms-success-bg); border-color: #bbf7d0; color: var(--lms-success); }
.cabinet-lms .cabinet-flash-error   { background: var(--lms-danger-bg);  border-color: #fecaca; color: var(--lms-danger); }
.cabinet-lms .cabinet-flash-info    { background: var(--lms-info-bg);    border-color: #bfdbfe; color: #1e40af; }

/* ===================================================================== */
/*  EMPTY / LOADING STATES                                               */
/* ===================================================================== */
.cabinet-lms .cabinet-empty-state {
    text-align: center;
    padding: clamp(2rem, 5vw, 3.4rem) 1.5rem;
    background: var(--lms-surface);
    border: 1.5px dashed var(--lms-border-strong);
    border-radius: var(--lms-r-lg);
    color: var(--lms-text-muted);
}
.cabinet-lms .cabinet-empty-state::before {
    content: "";
    display: block;
    width: 56px; height: 56px;
    margin: 0 auto 1rem;
    border-radius: 16px;
    background:
        var(--lms-gold-soft)
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 24 24' fill='none' stroke='%23d4af37' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 5a2 2 0 0 1 2-2h8l6 6v10a2 2 0 0 1-2 2H6a2 2 0 0 1-2-2z'/%3E%3Cpath d='M14 3v6h6'/%3E%3C/svg%3E") center / 28px no-repeat;
}
.cabinet-lms .cabinet-empty-state p { margin: 0 auto; max-width: 460px; font-size: 0.98rem; }

.lms-skeleton {
    position: relative;
    overflow: hidden;
    background: #e8edf4;
    border-radius: var(--lms-r);
}
.lms-skeleton::after {
    content: "";
    position: absolute; inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
    animation: lms-shimmer 1.4s infinite;
}
@keyframes lms-shimmer { 100% { transform: translateX(100%); } }

/* ===================================================================== */
/*  DASHBOARD — hero + stat cards                                        */
/* ===================================================================== */
.lms-hero {
    position: relative;
    overflow: hidden;
    border-radius: var(--lms-r-xl);
    padding: clamp(1.5rem, 3.5vw, 2.4rem);
    margin-bottom: 1.6rem;
    color: #fff;
    background:
        radial-gradient(520px 320px at 92% -30%, rgba(212, 175, 55, 0.4), transparent 60%),
        linear-gradient(135deg, var(--lms-navy) 0%, var(--lms-navy-800) 70%, var(--lms-navy-900) 100%);
    box-shadow: var(--lms-shadow-lg);
}
.lms-hero::after {
    content: "";
    position: absolute; right: -40px; bottom: -60px;
    width: 260px; height: 260px; border-radius: 50%;
    background: radial-gradient(circle, rgba(212,175,55,0.16), transparent 70%);
    pointer-events: none;
}
.lms-hero__eyebrow {
    font-size: 0.74rem; font-weight: 700; letter-spacing: 0.16em;
    text-transform: uppercase; color: var(--lms-gold);
    margin: 0 0 0.45rem;
}
.lms-hero__title { margin: 0; font-size: clamp(1.5rem, 3.4vw, 2.1rem); font-weight: 800; line-height: 1.15; letter-spacing: -0.01em; }
.lms-hero__sub { margin: 0.6rem 0 0; max-width: 560px; color: rgba(255,255,255,0.78); font-size: 0.98rem; }

.lms-stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.6rem;
}
.lms-stat {
    display: flex;
    align-items: center;
    gap: 0.9rem;
    background: var(--lms-surface);
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-r-lg);
    padding: 1.05rem 1.15rem;
    box-shadow: var(--lms-shadow-sm);
    transition: transform 0.2s var(--lms-ease), box-shadow 0.2s var(--lms-ease);
}
.lms-stat:hover { transform: translateY(-3px); box-shadow: var(--lms-shadow-md); }
.lms-stat__icon {
    width: 46px; height: 46px; border-radius: 13px;
    display: grid; place-items: center; flex-shrink: 0;
    background: var(--lms-gold-soft); color: var(--lms-navy);
}
.lms-stat__icon svg { width: 24px; height: 24px; }
.lms-stat__icon.is-navy { background: rgba(30, 58, 95, 0.1); }
.lms-stat__icon.is-danger { background: var(--lms-danger-bg); color: var(--lms-danger); }
.lms-stat__icon.is-success { background: var(--lms-success-bg); color: var(--lms-success); }
.lms-stat__body { min-width: 0; line-height: 1.2; }
.lms-stat__value { font-size: 1.5rem; font-weight: 800; color: var(--lms-text); }
.lms-stat__label { font-size: 0.82rem; color: var(--lms-text-muted); font-weight: 500; }

/* Секція-панель на дашборді */
.cabinet-lms .cabinet-dashboard-grades {
    background: var(--lms-surface);
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-r-lg);
    box-shadow: var(--lms-shadow-sm);
    padding: clamp(1.05rem, 2vw, 1.5rem);
    margin-bottom: 1.4rem;
}
.cabinet-lms .cabinet-dashboard-grades-header {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; margin-bottom: 1rem; flex-wrap: wrap;
}
.cabinet-lms .cabinet-dashboard-grades-title {
    margin: 0; font-size: 1.1rem; font-weight: 700; color: var(--lms-text);
}
.cabinet-lms .cabinet-grades-intro { color: var(--lms-text-muted); font-size: 0.88rem; margin: 0 0 1rem; }

/* Картки оцінок на дашборді */
.cabinet-lms .cabinet-grades-content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 0.8rem;
}
.cabinet-lms .dg-subject-card {
    display: flex; align-items: center; justify-content: space-between; gap: 0.8rem;
    background: var(--lms-surface-2);
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-r);
    padding: 0.85rem 1rem;
    transition: transform 0.18s var(--lms-ease), box-shadow 0.18s var(--lms-ease), border-color 0.18s;
}
.cabinet-lms .dg-subject-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--lms-shadow-md);
    border-color: var(--lms-border-strong);
}
.cabinet-lms .dg-subject-name { font-weight: 600; color: var(--lms-text); }
.cabinet-lms .dg-subject-meta { display: flex; flex-wrap: wrap; gap: 0.4rem 0.6rem; margin-top: 0.3rem; font-size: 0.78rem; color: var(--lms-text-muted); }
.cabinet-lms .dg-subject-score {
    width: 42px; height: 42px; border-radius: 12px;
    display: grid; place-items: center; flex-shrink: 0;
    font-weight: 800; font-size: 1.05rem;
    background: rgba(30, 58, 95, 0.08); color: var(--lms-navy);
}
.cabinet-lms .dg-score-empty { background: var(--lms-border); color: var(--lms-text-muted); }

/* Борг / без боргу */
.cabinet-lms .cabinet-debt-alert {
    margin-top: 0.9rem; padding: 0.7rem 0.95rem;
    background: var(--lms-danger-bg); color: var(--lms-danger);
    border: 1px solid #fecaca; border-radius: 10px; font-weight: 600;
}
.cabinet-lms .cabinet-debt-clear {
    margin-top: 0.9rem; padding: 0.7rem 0.95rem;
    background: var(--lms-success-bg); color: var(--lms-success);
    border: 1px solid #bbf7d0; border-radius: 10px; font-weight: 600;
}
.cabinet-lms .cabinet-teacher-btn-group { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.1rem; }

/* ===================================================================== */
/*  GRADES (студент) — details/summary                                  */
/* ===================================================================== */
.cabinet-lms .cabinet-grade-subject-card {
    background: var(--lms-surface);
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-r);
    box-shadow: var(--lms-shadow-sm);
    margin-bottom: 0.75rem;
    overflow: hidden;
}
.cabinet-lms .cabinet-grade-subject-header {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; padding: 1rem 1.15rem; cursor: pointer;
    font-weight: 600; color: var(--lms-text);
    list-style: none;
}
.cabinet-lms .cabinet-grade-subject-header::-webkit-details-marker { display: none; }
.cabinet-lms .cabinet-grade-subject-card[open] .cabinet-grade-subject-header { border-bottom: 1px solid var(--lms-border); }
.cabinet-lms .cabinet-grade-average { font-size: 0.85rem; color: var(--lms-text-muted); font-weight: 500; }
.cabinet-lms .cabinet-grade-average strong { color: var(--lms-navy); }
.cabinet-lms .cabinet-grade-list { padding: 1rem 1.15rem; }
.cabinet-lms .cabinet-grade-inline-list { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.cabinet-lms .cabinet-grade-chip {
    display: inline-flex; align-items: center; gap: 0.4rem;
    background: var(--lms-surface-2);
    border: 1px solid var(--lms-border);
    border-radius: 999px;
    padding: 0.3rem 0.7rem;
    font-size: 0.8rem; color: var(--lms-text-2);
}

/* Бейджі оцінок (спільні) */
.cabinet-lms .cabinet-grade-badge {
    display: inline-grid; place-items: center;
    min-width: 30px; height: 30px; padding: 0 0.4rem;
    border-radius: 9px;
    font-weight: 800; font-size: 0.9rem;
    background: rgba(30, 58, 95, 0.1); color: var(--lms-navy);
}

/* ===================================================================== */
/*  JOURNAL (викладач)                                                   */
/* ===================================================================== */
.cabinet-lms .cabinet-journal-semester-bar {
    display: inline-flex; align-items: center; gap: 0.6rem;
    background: var(--lms-surface);
    border: 1px solid var(--lms-border);
    border-radius: 999px;
    padding: 0.4rem 0.5rem 0.4rem 1rem;
    box-shadow: var(--lms-shadow-xs);
    margin-bottom: 1.1rem;
}
.cabinet-lms .cabinet-journal-semester-label { font-size: 0.85rem; font-weight: 600; color: var(--lms-text-2); }
.cabinet-lms .cabinet-journal-semester-select {
    border: 1px solid var(--lms-border-strong);
    border-radius: 999px;
    padding: 0.4rem 0.85rem;
    font-size: 0.85rem; font-weight: 600; color: var(--lms-navy);
    background: var(--lms-surface-2);
    cursor: pointer;
}
.cabinet-lms .cabinet-journal-desc { color: var(--lms-text-muted); font-size: 0.9rem; margin: 0 0 1.3rem; max-width: 720px; }

.cabinet-lms .cabinet-journal-group-card { margin-bottom: 1.3rem; }
.cabinet-lms .cabinet-journal-group-header { margin-bottom: 1rem; }
.cabinet-lms .cabinet-journal-group-name { margin: 0; font-size: 1.15rem; font-weight: 700; color: var(--lms-text); }
.cabinet-lms .cabinet-journal-group-subtitle { margin: 0.15rem 0 0; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--lms-text-muted); }
.cabinet-lms .cabinet-journal-subjects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 0.9rem;
}
.cabinet-lms .cabinet-journal-subject-card {
    display: flex; flex-direction: column;
    background: var(--lms-surface-2);
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-r);
    overflow: hidden;
    transition: transform 0.18s var(--lms-ease), box-shadow 0.18s var(--lms-ease), border-color 0.18s;
}
.cabinet-lms .cabinet-journal-subject-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--lms-shadow-md);
    border-color: var(--lms-gold);
}
.cabinet-lms .cabinet-journal-subject-card-content { padding: 1.1rem 1.15rem; flex: 1; }
.cabinet-lms .cabinet-journal-subject-name { margin: 0 0 0.3rem; font-size: 1rem; font-weight: 700; color: var(--lms-text); }
.cabinet-lms .cabinet-journal-subject-hint { margin: 0; font-size: 0.8rem; color: var(--lms-text-muted); }
.cabinet-lms .cabinet-journal-subject-link {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.75rem 1.15rem;
    background: var(--lms-surface);
    border-top: 1px solid var(--lms-border);
    color: var(--lms-navy);
    font-weight: 600; font-size: 0.88rem;
    text-decoration: none;
    transition: background 0.18s, color 0.18s;
}
.cabinet-lms .cabinet-journal-subject-link:hover { background: var(--lms-gold-soft); color: var(--lms-navy); }
.cabinet-lms .cabinet-journal-subject-arrow { transition: transform 0.18s; }
.cabinet-lms .cabinet-journal-subject-card:hover .cabinet-journal-subject-arrow { transform: translateX(4px); }

/* Таблиця журналу */
.cabinet-lms .cabinet-journal-subject-table-wrap {
    background: var(--lms-surface);
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-r-lg);
    box-shadow: var(--lms-shadow-sm);
    overflow: auto;
}
.cabinet-lms .cabinet-journal-table th {
    background: var(--lms-surface-2);
    color: var(--lms-text-2);
    font-size: 0.8rem;
    font-weight: 700;
    border-bottom: 1px solid var(--lms-border);
}
.cabinet-lms .cabinet-journal-table td { border-bottom: 1px solid var(--lms-border); }
.cabinet-lms .cabinet-journal-table tbody tr:hover { background: var(--lms-surface-2); }
.cabinet-lms .cabinet-journal-student-name { font-weight: 600; color: var(--lms-text); }
.cabinet-lms .cabinet-journal-input-grade,
.cabinet-lms .jm-grade-input {
    width: 54px; text-align: center;
    border: 1.5px solid var(--lms-border-strong);
    border-radius: 8px; padding: 0.4rem 0.3rem;
    font-weight: 700; color: var(--lms-text);
    transition: border-color 0.16s, box-shadow 0.16s;
}
.cabinet-lms .cabinet-journal-input-grade:focus,
.cabinet-lms .jm-grade-input:focus {
    outline: none; border-color: var(--lms-navy-700);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.12);
}
.cabinet-lms .cabinet-journal-header-type,
.cabinet-lms .jm-type-select {
    border: 1px solid var(--lms-border-strong);
    border-radius: 7px; padding: 0.2rem 0.4rem; font-size: 0.78rem;
    background: var(--lms-surface); color: var(--lms-text-2);
}

/* Журнал — мобільні вкладки дат */
.cabinet-lms .jm-date-tab {
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-r-sm);
    background: var(--lms-surface);
    color: var(--lms-text-2);
    box-shadow: var(--lms-shadow-xs);
}
.cabinet-lms .jm-date-tab.is-active {
    border-color: var(--lms-navy-700);
    background: var(--lms-navy-700);
    color: #fff;
    box-shadow: var(--lms-shadow-sm);
}

/* ===================================================================== */
/*  MY GROUP — вкладки, картки студентів, борги                          */
/* ===================================================================== */
.cabinet-lms .mg-tabs {
    display: inline-flex;
    gap: 0.25rem;
    background: var(--lms-surface-2);
    border: 1px solid var(--lms-border);
    border-radius: 999px;
    padding: 0.3rem;
    margin-bottom: 1.4rem;
}
.cabinet-lms .mg-tab-btn {
    border: none; background: transparent;
    padding: 0.5rem 1.1rem;
    border-radius: 999px;
    font-size: 0.88rem; font-weight: 600; color: var(--lms-text-2);
    cursor: pointer;
    transition: background 0.18s, color 0.18s, box-shadow 0.18s;
}
.cabinet-lms .mg-tab-btn--active {
    background: var(--lms-surface);
    color: var(--lms-navy);
    box-shadow: var(--lms-shadow-sm);
}
.cabinet-lms .cabinet-students-section h3 {
    font-size: 1.05rem; font-weight: 700; color: var(--lms-text);
    margin: 0 0 1rem;
}
.cabinet-lms .cabinet-student-card {
    background: var(--lms-surface);
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-r);
    box-shadow: var(--lms-shadow-xs);
    margin-bottom: 0.6rem;
    overflow: hidden;
    transition: box-shadow 0.18s, border-color 0.18s;
}
.cabinet-lms .cabinet-student-card:hover { box-shadow: var(--lms-shadow-sm); border-color: var(--lms-border-strong); }
.cabinet-lms .cabinet-student-card-header {
    display: flex; align-items: center; gap: 0.8rem;
    width: 100%; border: none; background: transparent;
    padding: 0.85rem 1.1rem; cursor: pointer; text-align: left;
}
.cabinet-lms .cabinet-student-num {
    width: 28px; height: 28px; border-radius: 8px;
    display: grid; place-items: center; flex-shrink: 0;
    background: var(--lms-gold-soft); color: var(--lms-navy);
    font-weight: 700; font-size: 0.8rem;
}
.cabinet-lms .cabinet-student-fullname { font-weight: 600; color: var(--lms-text); flex: 1; min-width: 0; }
.cabinet-lms .cabinet-debt-badge {
    background: var(--lms-danger-bg); color: var(--lms-danger);
    border: 1px solid #fecaca; border-radius: 999px;
    padding: 0.15rem 0.6rem; font-size: 0.72rem; font-weight: 700;
}
.cabinet-lms .cabinet-contact-toggle {
    width: 28px; height: 28px; border-radius: 8px; flex-shrink: 0;
    display: grid; place-items: center;
    background: var(--lms-surface-2); color: var(--lms-text-muted);
    transition: transform 0.2s var(--lms-ease), background 0.2s, color 0.2s;
}
.cabinet-lms .cabinet-student-card-header.is-open .cabinet-contact-toggle {
    transform: rotate(180deg);
    background: var(--lms-navy-700); color: #fff;
}

/* Рядки боргів */
.cabinet-lms .mg-debt-row {
    display: flex; align-items: center; gap: 0.75rem;
    background: var(--lms-surface);
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-r-sm);
    padding: 0.6rem 0.9rem;
    margin-bottom: 0.5rem;
    transition: border-color 0.18s, box-shadow 0.18s;
}
.cabinet-lms .mg-debt-row--has-debt { border-color: #fecaca; background: #fff7f7; }
.cabinet-lms .mg-debt-row--saving { border-color: var(--lms-navy-700); }
.cabinet-lms .mg-debt-row--saved { border-color: #86efac; box-shadow: 0 0 0 3px rgba(34,197,94,0.12); }
.cabinet-lms .mg-debt-row--error { border-color: #fca5a5; box-shadow: 0 0 0 3px rgba(239,68,68,0.12); }
.cabinet-lms .mg-debt-num {
    width: 26px; height: 26px; border-radius: 7px; flex-shrink: 0;
    display: grid; place-items: center;
    background: var(--lms-surface-2); color: var(--lms-text-muted);
    font-size: 0.78rem; font-weight: 700;
}
.cabinet-lms .mg-debt-name { flex: 1; min-width: 0; font-weight: 500; color: var(--lms-text); }

/* ===================================================================== */
/*  SCHEDULE — акордеон днів + картки пар                                */
/* ===================================================================== */
.cabinet-lms .cabinet-schedule-top {
    display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; flex-wrap: wrap; margin-bottom: 1.4rem;
}
.cabinet-lms .cabinet-schedule-nav-bar {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: var(--lms-surface);
    border: 1px solid var(--lms-border);
    border-radius: 999px; padding: 0.35rem;
    box-shadow: var(--lms-shadow-xs);
}
.cabinet-lms .cabinet-schedule-nav-btn {
    width: 38px; height: 38px; border-radius: 50%;
    display: grid; place-items: center;
    background: var(--lms-surface-2); color: var(--lms-navy);
    border: 1px solid var(--lms-border);
    transition: background 0.18s, transform 0.18s, border-color 0.18s;
}
.cabinet-lms .cabinet-schedule-nav-btn:hover { background: var(--lms-navy-700); color: #fff; border-color: var(--lms-navy-700); transform: translateY(-1px); }
.cabinet-lms .cabinet-schedule-nav-btn svg { width: 20px; height: 20px; }
.cabinet-lms .cabinet-schedule-range-chip { font-weight: 700; color: var(--lms-navy); padding: 0 0.6rem; }

.cabinet-lms .cabinet-schedule-content {
    background: var(--lms-surface);
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-r);
    box-shadow: var(--lms-shadow-xs);
    margin-bottom: 0.6rem;
    overflow: hidden;
    transition: box-shadow 0.2s, border-color 0.2s;
}
.cabinet-lms .cabinet-schedule-content.is-open { box-shadow: var(--lms-shadow-md); border-color: var(--lms-border-strong); }
.cabinet-lms .cabinet-schedule-day-header {
    display: flex; align-items: center; gap: 0.9rem;
    width: 100%; border: none; background: transparent;
    padding: 0.95rem 1.15rem; cursor: pointer; text-align: left;
}
.cabinet-lms .cabinet-schedule-day-name { font-weight: 700; color: var(--lms-text); min-width: 120px; }
.cabinet-lms .cabinet-schedule-day-date { color: var(--lms-text-muted); font-size: 0.85rem; }
.cabinet-lms .cabinet-schedule-day-lessons-count {
    margin-left: auto;
    background: var(--lms-gold-soft); color: var(--lms-navy);
    border-radius: 999px; padding: 0.2rem 0.7rem;
    font-size: 0.78rem; font-weight: 700;
}
.cabinet-lms .cabinet-schedule-day-chevron {
    width: 28px; height: 28px; border-radius: 8px; flex-shrink: 0;
    display: grid; place-items: center;
    background: var(--lms-surface-2); color: var(--lms-text-muted);
    transition: transform 0.22s var(--lms-ease);
}
.cabinet-lms .cabinet-schedule-content.is-open .cabinet-schedule-day-chevron {
    transform: rotate(180deg); background: var(--lms-navy-700); color: #fff;
}
.cabinet-lms .cabinet-schedule-day-body {
    max-height: 0; overflow: hidden;
    transition: max-height 0.32s var(--lms-ease);
}
.cabinet-lms .cabinet-schedule-day-body > * { padding: 0 1.15rem; }
.cabinet-lms .cabinet-schedule-content.is-open .cabinet-schedule-day-body { padding-bottom: 1rem; }

/* На дашборді .cabinet-schedule-content — лише обгортка (не картка-акордеон) */
.cabinet-lms .cabinet-dashboard-grades .cabinet-schedule-content {
    background: transparent;
    border: 0;
    box-shadow: none;
    overflow: visible;
    margin-bottom: 0;
}
.cabinet-lms .cabinet-dashboard-grades .cabinet-schedule-day-body > * { padding: 0; }

/* Картки пар */
.cabinet-lms .cabinet-lessons-list { display: flex; flex-direction: column; gap: 0.6rem; padding-top: 0.4rem; }
.cabinet-lms .cabinet-lesson-card {
    display: flex; gap: 0.9rem;
    background: var(--lms-surface-2);
    border: 1px solid var(--lms-border);
    border-left: 3px solid var(--lms-gold);
    border-radius: var(--lms-r-sm);
    padding: 0.85rem 1rem;
    transition: transform 0.18s var(--lms-ease), box-shadow 0.18s var(--lms-ease);
}
.cabinet-lms .cabinet-lesson-card:hover { transform: translateX(2px); box-shadow: var(--lms-shadow-sm); }
.cabinet-lms .cabinet-lesson-num-col { text-align: center; flex-shrink: 0; min-width: 56px; }
.cabinet-lms .cabinet-lesson-num {
    width: 34px; height: 34px; margin: 0 auto; border-radius: 10px;
    display: grid; place-items: center;
    background: var(--lms-navy-700); color: #fff; font-weight: 800;
}
.cabinet-lms .cabinet-lesson-time { font-size: 0.72rem; color: var(--lms-text-muted); margin-top: 0.3rem; }
.cabinet-lms .cabinet-lesson-subject { font-weight: 700; color: var(--lms-text); }
.cabinet-lms .cabinet-lesson-meta { display: flex; flex-wrap: wrap; gap: 0.4rem 0.9rem; margin-top: 0.4rem; font-size: 0.82rem; color: var(--lms-text-muted); }
.cabinet-lms .cabinet-lesson-meta-item { display: inline-flex; align-items: center; gap: 0.35rem; }
.cabinet-lms .cabinet-lesson-meta-item svg { width: 15px; height: 15px; opacity: 0.7; }

/* ===================================================================== */
/*  STUDENT CONTACT — модалка                                            */
/* ===================================================================== */
.cabinet-lms .cabinet-contact-form { display: flex; flex-direction: column; gap: 1.2rem; }
.cabinet-lms .cabinet-parent-row {
    background: var(--lms-surface-2);
    border: 1px solid var(--lms-border);
    border-radius: var(--lms-r-sm);
    padding: 1rem;
    margin-bottom: 0.8rem;
}
.cabinet-lms .cabinet-confirm-modal {
    position: fixed; inset: 0; z-index: 1100;
    display: grid; place-items: center;
    opacity: 0; pointer-events: none;
    transition: opacity 0.2s var(--lms-ease);
}
.cabinet-lms .cabinet-confirm-modal.is-open { opacity: 1; pointer-events: auto; }
.cabinet-lms .cabinet-confirm-modal[hidden] { display: none; }
.cabinet-lms .cabinet-confirm-modal__backdrop {
    position: absolute; inset: 0;
    background: rgba(15, 31, 54, 0.5);
    backdrop-filter: blur(3px);
}
.cabinet-lms .cabinet-confirm-modal__dialog {
    position: relative;
    background: var(--lms-surface);
    border-radius: var(--lms-r-lg);
    box-shadow: var(--lms-shadow-lg);
    padding: 1.6rem;
    width: min(420px, calc(100vw - 2rem));
    transform: scale(0.96) translateY(8px);
    transition: transform 0.22s var(--lms-ease);
}
.cabinet-lms .cabinet-confirm-modal.is-open .cabinet-confirm-modal__dialog { transform: none; }
.cabinet-lms .cabinet-confirm-modal__dialog h3 { margin: 0 0 0.6rem; font-size: 1.15rem; font-weight: 700; color: var(--lms-text); }
.cabinet-lms .cabinet-confirm-modal__actions { display: flex; gap: 0.7rem; justify-content: flex-end; margin-top: 1.3rem; }

/* ===================================================================== */
/*  LOGIN                                                                */
/* ===================================================================== */
.cabinet-login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.5rem;
    background:
        radial-gradient(900px 500px at 85% -10%, rgba(212,175,55,0.16), transparent 60%),
        radial-gradient(800px 500px at -10% 110%, rgba(212,175,55,0.08), transparent 55%),
        linear-gradient(135deg, var(--cabinet-header, #1a365d) 0%, #152a47 60%, #0f1f36 100%);
}
.cabinet-login-page .cabinet-login-container { width: 100%; max-width: 430px; }
.cabinet-login-page .cabinet-login-box {
    background: rgba(255, 255, 255, 0.98);
    border-radius: 22px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.32);
    padding: clamp(1.6rem, 4vw, 2.5rem);
    animation: lms-fade-in 0.5s cubic-bezier(0.22,0.61,0.36,1) both;
}
.cabinet-login-page .cabinet-login-header { text-align: center; margin-bottom: 1.6rem; }
.cabinet-login-page .cabinet-login-logo {
    width: 72px; height: 72px; object-fit: contain;
    margin-bottom: 0.9rem;
    padding: 10px; border-radius: 18px;
    background: rgba(26, 54, 93, 0.05);
}
.cabinet-login-page .cabinet-login-header h1 {
    margin: 0 0 0.3rem; font-size: 1.45rem; font-weight: 800; color: #16223a; letter-spacing: -0.01em;
}
.cabinet-login-page .cabinet-login-header p { margin: 0; font-size: 0.85rem; color: #7b8694; line-height: 1.4; }
.cabinet-login-page .cabinet-login-form { display: flex; flex-direction: column; gap: 0.1rem; }
.cabinet-login-page .cabinet-form-group { margin-bottom: 1rem; }
.cabinet-login-page .cabinet-form-group label { display: block; font-size: 0.84rem; font-weight: 600; color: #4a5568; margin-bottom: 0.4rem; }
.cabinet-login-page .cabinet-form-group input {
    width: 100%; box-sizing: border-box;
    padding: 0.72rem 0.9rem; font-size: 0.98rem;
    border: 1.5px solid #d4dbe6; border-radius: 11px;
    transition: border-color 0.16s, box-shadow 0.16s;
}
.cabinet-login-page .cabinet-form-group input:focus {
    outline: none; border-color: #1e3a5f; box-shadow: 0 0 0 4px rgba(30,58,95,0.12);
}
.cabinet-login-page .cabinet-btn-block { margin-top: 0.6rem; padding: 0.8rem; font-size: 1rem; border-radius: 11px; }
.cabinet-login-page .cabinet-login-footer { text-align: center; margin-top: 1.4rem; }
.cabinet-login-page .cabinet-login-footer a { color: #1e3a5f; font-weight: 600; text-decoration: none; font-size: 0.88rem; }
.cabinet-login-page .cabinet-login-footer a:hover { color: #d4af37; }
.cabinet-login-page .cabinet-flash-message {
    border-radius: 11px; padding: 0.8rem 1rem; margin-bottom: 0.6rem; font-size: 0.9rem; font-weight: 500;
}
.cabinet-login-page .cabinet-flash-error { background: #fee2e2; color: #b91c1c; border: 1px solid #fecaca; }
.cabinet-login-page .cabinet-flash-success { background: #dcfce7; color: #166534; border: 1px solid #bbf7d0; }
.cabinet-login-page .cabinet-flash-info { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }

/* ===================================================================== */
/*  FOOTER                                                               */
/* ===================================================================== */
.cabinet-lms .cabinet-footer {
    background: transparent;
    border-top: 1px solid var(--lms-border);
    padding: 1.3rem clamp(1rem, 3vw, 2rem);
    margin-top: auto;
}
.cabinet-lms .cabinet-footer-content {
    max-width: 1240px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    gap: 0.8rem; flex-wrap: wrap;
    font-size: 0.82rem; color: var(--lms-text-muted);
}
.cabinet-lms .cabinet-footer-content p { margin: 0; }
.cabinet-lms .cabinet-footer-content a { color: var(--lms-navy-700); font-weight: 600; text-decoration: none; }
.cabinet-lms .cabinet-footer-content a:hover { color: var(--lms-gold); }

/* ===================================================================== */
/*  АДАПТИВ                                                              */
/* ===================================================================== */
@media (max-width: 1024px) {
    .cab-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s var(--lms-ease);
        width: 280px;
    }
    .cab-sidebar.is-open { transform: none; }
    .cab-sidebar__close { display: inline-flex; }
    .cab-main { margin-left: 0; }
    .cab-burger { display: flex; }
    .cab-topbar__site span { display: none; }
    .cab-topbar__site { padding: 0.5rem; width: 40px; height: 40px; justify-content: center; }
}

@media (max-width: 600px) {
    .cab-content { padding: 1.1rem 0.9rem 2rem; }
    .cabinet-lms .cabinet-topbar { padding: 0 0.9rem; gap: 0.65rem; }
    .cab-topbar__crumb { display: none; }
    .cab-topbar__page { font-size: 1.05rem; }
    .cab-topbar__avatar { width: 36px; height: 36px; }
    .lms-stat-grid { grid-template-columns: 1fr 1fr; }
    .cabinet-lms .cabinet-grades-content { grid-template-columns: 1fr; }
    .cabinet-lms .cabinet-schedule-day-name { min-width: auto; }
    .cabinet-lms .cabinet-schedule-day-date { display: none; }
}

@media (max-width: 380px) {
    .lms-stat-grid { grid-template-columns: 1fr; }
}

/* ===================================================================== */
/*  A11Y / МОТОРИКА                                                      */
/* ===================================================================== */
.cabinet-lms a:focus-visible,
.cabinet-lms button:focus-visible,
.cabinet-lms input:focus-visible,
.cabinet-lms select:focus-visible,
.cabinet-lms textarea:focus-visible,
.cabinet-lms summary:focus-visible {
    outline: 2px solid var(--lms-gold);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .cabinet-lms *,
    .cabinet-lms *::before,
    .cabinet-lms *::after {
        animation-duration: 0.001ms !important;
        transition-duration: 0.001ms !important;
    }
}

/* Без «залипання» hover на тач-пристроях */
@media (hover: none), (pointer: coarse) {
    .cabinet-lms .cabinet-btn:hover,
    .cabinet-lms .cabinet-btn-back:hover,
    .cabinet-lms .cab-nav__item:hover,
    .cabinet-lms .cabinet-lesson-card:hover,
    .cabinet-lms .dg-subject-card:hover,
    .cabinet-lms .lms-stat:hover,
    .cabinet-lms .cabinet-journal-subject-card:hover {
        transform: none;
    }
}