/* ============================================================
   SLOVO THEME — базовая «кожа» темы
   v1.0.0

   Что здесь:
     - CSS-переменные (дизайн-токены);
     - сбросы и типографика;
     - шапка (header);
     - подвал (footer);
     - базовые кнопки (.slovo-btn);
     - базовые поля (.slovo-field);
     - карточка (.slovo-card);
     - .slovo-container и .slovo-page.

   Что НЕ здесь (остаётся в плагине slovo-lms.css):
     - кабинеты, курсы, классы, ДЗ, модули, модалки и т.д.
   ============================================================ */

/* ============================================================
   1. ДИЗАЙН-ТОКЕНЫ (CSS-ПЕРЕМЕННЫЕ)
   ============================================================ */

:root {
    /* Цвета — бренд */
    --slovo-primary:        #007cba;
    --slovo-primary-dark:   #006ba1;
    --slovo-primary-light:  #eef7fd;
    --slovo-primary-border: #b8d4e8;

    /* Цвета — статусы */
    --slovo-success:        #28a745;
    --slovo-success-bg:     #eefaf0;
    --slovo-warning:        #ffa000;
    --slovo-warning-bg:     #fff8e5;
    --slovo-danger:         #dc3545;
    --slovo-danger-bg:      #fde8e8;

    /* Нейтральные цвета */
    --slovo-text:           #23282d;
    --slovo-text-muted:     #6b7280;
    --slovo-text-light:     #9ca3af;
    --slovo-bg:             #f5f7fa;
    --slovo-surface:        #ffffff;
    --slovo-surface-2:      #f8fafc;
    --slovo-border:         #e0e6ed;
    --slovo-border-strong:  #d0d8e0;

    /* Скругления */
    --slovo-radius-xs:      4px;
    --slovo-radius-sm:      8px;
    --slovo-radius:         12px;
    --slovo-radius-lg:      16px;
    --slovo-radius-pill:    999px;

    /* Тени */
    --slovo-shadow-xs:      0 1px 2px rgba(0,0,0,0.04);
    --slovo-shadow-sm:      0 1px 4px rgba(0,0,0,0.05);
    --slovo-shadow:         0 4px 14px rgba(0,0,0,0.08);
    --slovo-shadow-lg:      0 8px 24px rgba(0,0,0,0.10);
    --slovo-shadow-xl:      0 20px 60px rgba(0,0,0,0.15);

    /* Отступы (шкала) */
    --slovo-space-3xs:      2px;
    --slovo-space-2xs:      4px;
    --slovo-space-xs:       6px;
    --slovo-space-sm:       10px;
    --slovo-space-md:       16px;
    --slovo-space-lg:       24px;
    --slovo-space-xl:       32px;
    --slovo-space-2xl:      48px;

    /* Типографика */
    --slovo-font:           -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --slovo-font-mono:      "SF Mono", Monaco, "Cascadia Code", Consolas, "Courier New", monospace;
    --slovo-line:           1.5;
    --slovo-line-tight:     1.25;

    /* Транзишены */
    --slovo-transition:     all 0.15s ease;
    --slovo-transition-slow: all 0.25s ease;

    /* Z-index шкала */
    --slovo-z-dropdown:     100;
    --slovo-z-sticky:       500;
    --slovo-z-overlay:      900;
    --slovo-z-modal:        1000;
    --slovo-z-toast:        1100;

    /* Layout */
    --slovo-container-max:  1400px;
    --slovo-header-height:  56px;
}

/* ============================================================
   2. СБРОСЫ И ТИПОГРАФИКА
   ============================================================ */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.slovo-body {
    margin: 0;
    padding: 0;
    font-family: var(--slovo-font);
    font-size: 1rem;
    line-height: var(--slovo-line);
    color: var(--slovo-text);
    background: var(--slovo-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body.slovo-body img {
    max-width: 100%;
    height: auto;
    display: block;
}

body.slovo-body a {
    color: var(--slovo-primary);
    text-decoration: none;
    transition: color 0.15s ease;
}

body.slovo-body a:hover {
    color: var(--slovo-primary-dark);
}

body.slovo-body h1,
body.slovo-body h2,
body.slovo-body h3,
body.slovo-body h4,
body.slovo-body h5,
body.slovo-body h6 {
    margin: 0 0 0.5em 0;
    font-weight: 700;
    color: var(--slovo-text);
    line-height: var(--slovo-line-tight);
}

body.slovo-body h1 { font-size: 2rem; }
body.slovo-body h2 { font-size: 1.5rem; }
body.slovo-body h3 { font-size: 1.25rem; }
body.slovo-body h4 { font-size: 1.125rem; }
body.slovo-body h5 { font-size: 1rem; }
body.slovo-body h6 { font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.4px; }

body.slovo-body p {
    margin: 0 0 1em 0;
}

body.slovo-body ul,
body.slovo-body ol {
    margin: 0 0 1em 1.25em;
    padding: 0;
}

body.slovo-body code {
    padding: 2px 6px;
    background: var(--slovo-surface-2);
    border-radius: var(--slovo-radius-xs);
    font-family: var(--slovo-font-mono);
    font-size: 0.9em;
}

/* ============================================================
   3. КОНТЕЙНЕР И ОСНОВНОЙ БЛОК
   ============================================================ */

body.slovo-body .slovo-container {
    width: 100%;
    max-width: var(--slovo-container-max);
    margin: 0 auto;
    padding: 0 var(--slovo-space-lg);
    box-sizing: border-box;
}

body.slovo-body .slovo-main {
    flex: 1 1 auto;
    display: block;
}

/* Убираем padding-top у main на LMS-страницах — там своя шапка */
body.slovo-body .slovo-main--lms {
    padding: 0;
    margin: 0;
    max-width: none;
}

/* ============================================================
   4. ШАПКА (HEADER)
   ============================================================ */

body.slovo-body .slovo-header {
    background: var(--slovo-surface);
    border-bottom: 1px solid var(--slovo-border);
    box-shadow: var(--slovo-shadow-xs);
    position: sticky;
    top: 0;
    z-index: var(--slovo-z-sticky);
}

body.slovo-body .slovo-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--slovo-space-md);
    max-width: var(--slovo-container-max);
    margin: 0 auto;
    padding: 8px var(--slovo-space-lg);
    min-height: var(--slovo-header-height);
    box-sizing: border-box;
}

/* --- Логотип --- */

body.slovo-body .slovo-header__brand {
    flex-shrink: 0;
    min-width: 0;
}

body.slovo-body .slovo-header__logo {
    display: inline-flex;
    align-items: center;
    gap: var(--slovo-space-xs);
    color: var(--slovo-text);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    transition: opacity 0.15s ease;
}

body.slovo-body .slovo-header__logo:hover {
    opacity: 0.8;
    color: var(--slovo-primary);
}

body.slovo-body .slovo-header__logo-icon {
    font-size: 1.25rem;
    line-height: 1;
    flex-shrink: 0;
}

body.slovo-body .slovo-header__logo-img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    border-radius: var(--slovo-radius-xs);
    flex-shrink: 0;
}

body.slovo-body .slovo-header__logo-text {
    letter-spacing: 0.2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* --- Навигация --- */

body.slovo-body .slovo-header__nav {
    display: flex;
    align-items: center;
    gap: var(--slovo-space-md);
    flex-wrap: wrap;
}

body.slovo-body .slovo-header__menu {
    display: flex;
    align-items: center;
    gap: var(--slovo-space-md);
    list-style: none;
    margin: 0;
    padding: 0;
}

body.slovo-body .slovo-header__menu li {
    margin: 0;
    padding: 0;
    position: relative;
}

body.slovo-body .slovo-header__menu a {
    display: inline-block;
    padding: 6px 0;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--slovo-text-muted);
    transition: color 0.15s ease;
}

body.slovo-body .slovo-header__menu a:hover {
    color: var(--slovo-primary);
}

/* --- Ссылки-кнопки в шапке --- */

body.slovo-body .slovo-header__actions {
    display: inline-flex;
    align-items: center;
    gap: var(--slovo-space-xs);
    flex-shrink: 0;
}

body.slovo-body .slovo-header__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--slovo-text-muted);
    background: var(--slovo-surface-2);
    border: 1px solid transparent;
    border-radius: var(--slovo-radius-sm);
    text-decoration: none;
    line-height: 1.2;
    transition: var(--slovo-transition);
    white-space: nowrap;
}

body.slovo-body .slovo-header__link:hover {
    background: var(--slovo-primary-light);
    color: var(--slovo-primary);
    border-color: var(--slovo-primary-border);
}

body.slovo-body .slovo-header__link--primary {
    background: var(--slovo-primary);
    color: #fff;
}

body.slovo-body .slovo-header__link--primary:hover {
    background: var(--slovo-primary-dark);
    color: #fff;
    border-color: var(--slovo-primary-dark);
}

body.slovo-body .slovo-header__link--secondary {
    background: transparent;
    color: var(--slovo-text-muted);
    border-color: var(--slovo-border);
}

body.slovo-body .slovo-header__link--secondary:hover {
    background: var(--slovo-danger-bg);
    color: var(--slovo-danger);
    border-color: #f5b7b7;
}

/* --- Компактная шапка (LMS-страницы) --- */

body.slovo-body .slovo-header--compact .slovo-header__inner {
    min-height: 48px;
    padding: 6px var(--slovo-space-lg);
}

body.slovo-body .slovo-header--compact .slovo-header__logo {
    font-size: 0.9375rem;
}

body.slovo-body .slovo-header--compact .slovo-header__logo-icon {
    font-size: 1.125rem;
}

/* --- Бургер (мобильное меню) --- */

body.slovo-body .slovo-header__burger {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    width: 40px;
    height: 40px;
    padding: 0;
    background: var(--slovo-surface-2);
    border: 1px solid var(--slovo-border);
    border-radius: var(--slovo-radius-sm);
    cursor: pointer;
    transition: var(--slovo-transition);
    flex-shrink: 0;
}

body.slovo-body .slovo-header__burger span {
    display: block;
    width: 18px;
    height: 2px;
    background: var(--slovo-text);
    border-radius: 1px;
    transition: var(--slovo-transition);
}

body.slovo-body .slovo-header__burger:hover {
    background: var(--slovo-primary-light);
    border-color: var(--slovo-primary-border);
}

body.slovo-body .slovo-header__burger[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}
body.slovo-body .slovo-header__burger[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}
body.slovo-body .slovo-header__burger[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* --- Мобильное меню --- */

body.slovo-body .slovo-header__mobile-menu {
    display: none;
    padding: var(--slovo-space-md) var(--slovo-space-lg);
    background: var(--slovo-surface);
    border-top: 1px solid var(--slovo-border);
    box-shadow: var(--slovo-shadow-sm);
}

body.slovo-body .slovo-header__mobile-menu[hidden] {
    display: none !important;
}

body.slovo-body .slovo-header__mobile-menu:not([hidden]) {
    display: block;
}

body.slovo-body .slovo-header__mobile-list {
    list-style: none;
    margin: 0 0 var(--slovo-space-md) 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

body.slovo-body .slovo-header__mobile-list li {
    margin: 0;
    padding: 0;
}

body.slovo-body .slovo-header__mobile-list a {
    display: block;
    padding: 10px 12px;
    background: var(--slovo-surface-2);
    border-radius: var(--slovo-radius-sm);
    color: var(--slovo-text);
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    transition: var(--slovo-transition);
}

body.slovo-body .slovo-header__mobile-list a:hover {
    background: var(--slovo-primary-light);
    color: var(--slovo-primary);
}

body.slovo-body .slovo-header__mobile-actions {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding-top: var(--slovo-space-md);
    border-top: 1px solid var(--slovo-border);
}

body.slovo-body .slovo-header__mobile-link {
    display: block;
    padding: 10px 12px;
    background: var(--slovo-surface-2);
    border-radius: var(--slovo-radius-sm);
    color: var(--slovo-text);
    font-size: 0.9375rem;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    transition: var(--slovo-transition);
}

body.slovo-body .slovo-header__mobile-link--primary {
    background: var(--slovo-primary);
    color: #fff;
}

body.slovo-body .slovo-header__mobile-link--primary:hover {
    background: var(--slovo-primary-dark);
    color: #fff;
}

/* ============================================================
   5. ПОДВАЛ (FOOTER)
   ============================================================ */

body.slovo-body .slovo-footer {
    flex-shrink: 0;
    background: var(--slovo-surface);
    border-top: 1px solid var(--slovo-border);
    padding: var(--slovo-space-md) 0;
    font-size: 0.8125rem;
    color: var(--slovo-text-muted);
}

body.slovo-body .slovo-footer__inner {
    max-width: var(--slovo-container-max);
    margin: 0 auto;
    padding: 0 var(--slovo-space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--slovo-space-md);
    flex-wrap: wrap;
}

body.slovo-body .slovo-footer__menu {
    display: flex;
    align-items: center;
    gap: var(--slovo-space-md);
    list-style: none;
    margin: 0;
    padding: 0;
}

body.slovo-body .slovo-footer__menu li {
    margin: 0;
    padding: 0;
}

body.slovo-body .slovo-footer__menu a {
    color: var(--slovo-text-muted);
    font-size: 0.8125rem;
    text-decoration: none;
    transition: color 0.15s ease;
}

body.slovo-body .slovo-footer__menu a:hover {
    color: var(--slovo-primary);
}

/* Компактный подвал — просто прячем на LMS-страницах */
body.slovo-body .slovo-footer--compact {
    display: none;
}

/* ============================================================
   6. БАЗОВЫЕ КНОПКИ (.slovo-btn)
   ============================================================ */

body.slovo-body .slovo-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border: 1px solid transparent;
    border-radius: var(--slovo-radius-sm);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    transition: var(--slovo-transition);
    box-sizing: border-box;
    white-space: nowrap;
}

body.slovo-body .slovo-btn--primary {
    background: var(--slovo-primary);
    color: #fff;
    border-color: var(--slovo-primary);
}

body.slovo-body .slovo-btn--primary:hover {
    background: var(--slovo-primary-dark);
    border-color: var(--slovo-primary-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--slovo-shadow-sm);
}

body.slovo-body .slovo-btn--secondary {
    background: var(--slovo-surface);
    color: var(--slovo-text);
    border-color: var(--slovo-border-strong);
}

body.slovo-body .slovo-btn--secondary:hover {
    background: var(--slovo-surface-2);
    border-color: var(--slovo-text-light);
    color: var(--slovo-text);
}

body.slovo-body .slovo-btn--ghost {
    background: transparent;
    color: var(--slovo-primary);
    border-color: transparent;
}

body.slovo-body .slovo-btn--ghost:hover {
    background: var(--slovo-primary-light);
    color: var(--slovo-primary-dark);
}

body.slovo-body .slovo-btn--danger {
    background: var(--slovo-danger);
    color: #fff;
    border-color: var(--slovo-danger);
}

body.slovo-body .slovo-btn--danger:hover {
    background: #c82333;
    border-color: #c82333;
    color: #fff;
}

body.slovo-body .slovo-btn--large {
    padding: 14px 28px;
    font-size: 1rem;
    border-radius: var(--slovo-radius);
}

body.slovo-body .slovo-btn--block {
    width: 100%;
}

body.slovo-body .slovo-btn:disabled,
body.slovo-body .slovo-btn[disabled] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ============================================================
   7. БАЗОВЫЕ ПОЛЯ (.slovo-field)
   ============================================================ */

body.slovo-body .slovo-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 0 0 var(--slovo-space-md) 0;
}

body.slovo-body .slovo-field > label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--slovo-text-muted);
    line-height: 1.3;
}

body.slovo-body .slovo-field input[type="text"],
body.slovo-body .slovo-field input[type="email"],
body.slovo-body .slovo-field input[type="password"],
body.slovo-body .slovo-field input[type="url"],
body.slovo-body .slovo-field input[type="number"],
body.slovo-body .slovo-field input[type="date"],
body.slovo-body .slovo-field textarea,
body.slovo-body .slovo-field select {
    width: 100%;
    padding: 10px 14px;
    font-family: inherit;
    font-size: 0.9375rem;
    line-height: 1.4;
    color: var(--slovo-text);
    background: var(--slovo-surface);
    border: 1.5px solid var(--slovo-border-strong);
    border-radius: var(--slovo-radius-sm);
    box-sizing: border-box;
    outline: none;
    transition: var(--slovo-transition);
    min-height: 44px;
    appearance: none;
    -webkit-appearance: none;
}

body.slovo-body .slovo-field textarea {
    min-height: 100px;
    resize: vertical;
    line-height: 1.5;
}

body.slovo-body .slovo-field input:hover,
body.slovo-body .slovo-field textarea:hover,
body.slovo-body .slovo-field select:hover {
    border-color: var(--slovo-text-light);
}

body.slovo-body .slovo-field input:focus,
body.slovo-body .slovo-field textarea:focus,
body.slovo-body .slovo-field select:focus {
    border-color: var(--slovo-primary);
    box-shadow: 0 0 0 4px rgba(0,124,186,0.12);
}

body.slovo-body .slovo-field input::placeholder,
body.slovo-body .slovo-field textarea::placeholder {
    color: var(--slovo-text-light);
    opacity: 1;
}

/* ============================================================
   8. БАЗОВАЯ КАРТОЧКА (.slovo-card)
   ============================================================ */

body.slovo-body .slovo-card {
    background: var(--slovo-surface);
    border: 1px solid var(--slovo-border);
    border-radius: var(--slovo-radius);
    padding: var(--slovo-space-lg);
    box-shadow: var(--slovo-shadow-sm);
    box-sizing: border-box;
}

body.slovo-body .slovo-card--center {
    max-width: 480px;
    margin: var(--slovo-space-2xl) auto;
    padding: var(--slovo-space-xl);
}

/* ============================================================
   9. ОБЫЧНАЯ СТРАНИЦА (.slovo-page)
   ============================================================ */

body.slovo-body .slovo-page {
    padding: var(--slovo-space-xl) 0;
}

body.slovo-body .slovo-page__header {
    margin-bottom: var(--slovo-space-lg);
    padding-bottom: var(--slovo-space-md);
    border-bottom: 1px solid var(--slovo-border);
}

body.slovo-body .slovo-page__title {
    margin: 0;
    font-size: 2rem;
    line-height: var(--slovo-line-tight);
}

body.slovo-body .slovo-page__content {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--slovo-text);
}

body.slovo-body .slovo-page__pages {
    margin-top: var(--slovo-space-lg);
    padding-top: var(--slovo-space-md);
    border-top: 1px solid var(--slovo-border);
    font-size: 0.875rem;
}

/* ============================================================
   10. ЗАГЛУШКА ГЛАВНОЙ (index.php)
   ============================================================ */

body.slovo-body .slovo-main--index {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--slovo-space-xl) 0;
}

body.slovo-body .slovo-index-card {
    background: var(--slovo-surface);
    border: 1px solid var(--slovo-border);
    border-radius: var(--slovo-radius-lg);
    padding: var(--slovo-space-2xl) var(--slovo-space-xl);
    box-shadow: var(--slovo-shadow-lg);
    text-align: center;
    max-width: 520px;
    width: 100%;
    margin: 0 auto;
}

body.slovo-body .slovo-index-icon {
    font-size: 3.5rem;
    line-height: 1;
    margin-bottom: var(--slovo-space-md);
}

body.slovo-body .slovo-index-title {
    margin: 0 0 var(--slovo-space-sm) 0;
    font-size: 1.75rem;
}

body.slovo-body .slovo-index-desc {
    margin: 0 0 var(--slovo-space-lg) 0;
    color: var(--slovo-text-muted);
    font-size: 0.9375rem;
}

body.slovo-body .slovo-index-actions {
    display: flex;
    flex-direction: column;
    gap: var(--slovo-space-sm);
}

/* ============================================================
   11. АДАПТИВ
   ============================================================ */

@media (max-width: 782px) {
    body.slovo-body .slovo-container {
        padding: 0 var(--slovo-space-md);
    }

    body.slovo-body .slovo-header__inner {
        padding: 6px var(--slovo-space-md);
    }

    body.slovo-body .slovo-header__nav {
        display: none;
    }

    body.slovo-body .slovo-header__burger {
        display: flex;
    }

    body.slovo-body .slovo-header--compact .slovo-header__nav {
        display: flex;
    }

    body.slovo-body .slovo-header--compact .slovo-header__burger {
        display: none;
    }

    body.slovo-body .slovo-footer__inner {
        padding: 0 var(--slovo-space-md);
        flex-direction: column;
        text-align: center;
    }

    body.slovo-body h1 { font-size: 1.5rem; }
    body.slovo-body h2 { font-size: 1.25rem; }
    body.slovo-body h3 { font-size: 1.125rem; }
}

@media (max-width: 480px) {
    body.slovo-body .slovo-header__logo-text {
        display: none;
    }

    body.slovo-body .slovo-index-card {
        padding: var(--slovo-space-xl) var(--slovo-space-md);
    }

    body.slovo-body .slovo-index-icon {
        font-size: 2.5rem;
    }

    body.slovo-body .slovo-index-title {
        font-size: 1.375rem;
    }
}