/* Добавьте это в самый верх site.css */
body {
    background-color: var(--bs-body-bg) !important;
    color: var(--bs-body-color) !important;
}

[data-bs-theme="light"] {
    --bs-body-bg: #f4f6f8;      
    --bs-body-color: #0f172a;   
}

/* ==========================================================================
   НАСТРОЙКА ТЕМНОЙ ТЕМЫ (С радиальным градиентом)
   ========================================================================== */
[data-bs-theme="dark"] {
    /* Базовый цвет (на случай, если градиент не загрузится) */
    --bs-body-bg: #0b0e14;      
    --bs-body-color: #f1f5f9;   
    --bs-border-color: rgba(255, 255, 255, 0.08);
}

/* Применяем градиент ко всему фону страницы в темной теме */
[data-bs-theme="dark"] body {
    /* Градиент: из нижнего правого угла (at bottom right) */
    /* От средне-темного синего (#1e293b) к глубокому темному (#0b0e14) */
    background-image: radial-gradient(circle at bottom right, #2a303b 0%, #001f5e 80%);
    background-attachment: fixed; /* Чтобы градиент не растягивался и не прыгал при скролле */
    background-repeat: no-repeat;
}

/* Общие стили для структуры страницы */
main > .container-fluid {
    display: flex;
    flex-direction: column;
    min-height: 100%;
}

/* ИСПРАВЛЕНИЕ: Убрали огромный padding (70px 15px 20px), который создавал 
   огромную дыру над Vue-дашбордом и ломал шапку. */
main {
    padding-top: 15px; 
}

/* ==========================================================================
   2. КОМПОНЕНТЫ И ТАБЛИЦЫ (Yii2 GridView)
   ========================================================================== */

.not-set {
    color: var(--bs-danger);
    font-style: italic;
}

/* Иконки сортировки в таблицах GridView */
a.asc:after, a.desc:after {
    content: '';
    left: 3px;
    display: inline-block;
    width: 0;
    height: 0;
    border: solid 5px transparent;
    margin: 4px 4px 2px 4px;
    background: transparent;
}

a.asc:after {
    border-bottom: solid 7px var(--bs-body-color);
    border-top-width: 0;
}

a.desc:after {
    border-top: solid 7px var(--bs-body-color);
    border-bottom-width: 0;
}

.grid-view th {
    white-space: nowrap;
}

.hint-block {
    display: block;
    margin-top: 5px;
    color: var(--bs-secondary-color);
}

.error-summary {
    color: var(--bs-danger-text-emphasis);
    background: var(--bs-danger-bg-subtle);
    border-left: 3px solid var(--bs-danger-border-subtle);
    padding: 10px 20px;
    margin: 0 0 15px 0;
    border-radius: 6px;
}

/* ==========================================================================
   3. ФОРМА АВТОРИЗАЦИИ (В стиле Volt)
   ========================================================================== */

.login-split-card {
    border-radius: 1rem;
    box-shadow: 0 4px 24px rgba(0, 0, 0, .06);
    background-color: #ffffff; /* Белая карточка на сером фоне */
    width: 100%;
    max-width: 900px;
}

[data-bs-theme="dark"] .login-split-card {
    background-color: #11141e; /* Темная карточка в темной теме */
    box-shadow: 0 0 0 1px var(--bs-border-color), 0 4px 24px rgba(0, 0, 0, .4);
}

.login-split-card .input-group {
    border: var(--bs-border-width) solid var(--bs-border-color);
    border-radius: var(--bs-border-radius);
    overflow: hidden;
    transition: border-color .15s ease-in-out, box-shadow .15s ease-in-out;
}

.login-split-card .input-group .input-group-text {
    background: transparent;
    border: 0;
    padding-left: 1rem;
    padding-right: .75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-split-card .input-group .form-control {
    border: 0;
    background: transparent;
}

.login-split-card .input-group .form-control:focus {
    box-shadow: none;
}

.login-split-card .input-group:focus-within {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 .25rem rgba(var(--bs-primary-rgb), .25);
}

/* Валидация (Modern :has selector) */
@supports selector(.input-group:has(.is-invalid)) {
    .login-split-card .input-group:has(.is-invalid) ~ .invalid-feedback {
        display: block;
        margin-top: .35rem;
        margin-bottom: .5rem;
    }
    .login-split-card .input-group:has(.is-invalid) {
        border-color: var(--bs-danger);
    }
    .login-split-card .input-group:has(.is-invalid):focus-within {
        box-shadow: 0 0 0 .25rem rgba(var(--bs-danger-rgb), .25);
    }
}

/* Валидация (Фолбэк) */
@supports not selector(.input-group:has(.is-invalid)) {
    .login-split-card .invalid-feedback:not(:empty) {
        display: block;
        margin-top: .35rem;
        margin-bottom: .5rem;
    }
    .login-split-card .input-group .form-control.is-invalid {
        border: var(--bs-border-width) solid var(--bs-danger);
    }
    .login-split-card .input-group .form-control.is-invalid:focus {
        box-shadow: 0 0 0 .25rem rgba(var(--bs-danger-rgb), .25);
    }
}

.login-brand-title {
    font-size: 1.75rem;
    line-height: 1.3;
}

.login-brand-text {
    font-size: .9rem;
}

.login-brand-panel {
    background: linear-gradient(135deg, #40B3D8 0%, #3a9cbd 40%, #83C933 100%);
    position: relative;
    min-height: 480px;
}

.login-brand-panel::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(241, 138, 42, .25) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(131, 201, 51, .2) 0%, transparent 40%);
    pointer-events: none;
}

.login-btn {
    background: linear-gradient(135deg, #40B3D8, #3a9cbd);
    border: none;
    font-weight: 600;
    letter-spacing: .02em;
    transition: opacity .2s, transform .1s;
}

.login-btn:hover {
    opacity: .9;
    transform: translateY(-1px);
}

[data-bs-theme="dark"] .login-mobile-logo {
    filter: invert(1);
}

/* ==========================================================================
   4. ПРОЧИЕ СТРАНИЦЫ И КАПЧА
   ========================================================================== */

.site-contact textarea.form-control {
    height: 140px;
}

.site-contact img[src*="captcha"] {
    border-radius: var(--bs-border-radius);
    mix-blend-mode: multiply;
}

[data-bs-theme="dark"] .site-contact img[src*="captcha"] {
    mix-blend-mode: screen;
    filter: invert(1) hue-rotate(180deg);
}

.site-login, .site-contact, .site-index, .site-error, .site-about, .site-contact-success {
    flex: 1;
}

.site-error .site-error-content, .site-about .site-about-content, .site-contact-success .site-contact-success-content {
    width: 100%;
    max-width: 90%;
}

@media (min-width: 576px) {
    .site-error .site-error-content, .site-about .site-about-content, .site-contact-success .site-contact-success-content { max-width: 80%; }
}
@media (min-width: 768px) {
    .site-error .site-error-content, .site-about .site-about-content, .site-contact-success .site-contact-success-content { max-width: 60%; }
}
@media (min-width: 992px) {
    .site-error .site-error-content, .site-about .site-about-content, .site-contact-success .site-contact-success-content { max-width: 50%; }
}

/* Карточки расширений */
.extension-card {
    transition: transform .15s ease-in-out, box-shadow .15s ease-in-out;
}

.extension-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .12) !important;
}

[data-bs-theme="dark"] .extension-card {
    background-color: var(--bs-body-bg);
    box-shadow: 0 0 0 1px var(--bs-border-color), 0 2px 8px rgba(0, 0, 0, .3);
}

[data-bs-theme="dark"] .extension-card:hover {
    box-shadow: 0 0 0 1px var(--bs-border-color), 0 8px 24px rgba(0, 0, 0, .4) !important;
}