/* База знаний — faq.php (GDI v2) */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&display=swap');

:root {
    --gdi-faq-primary: #5b21b6;
    --gdi-faq-primary-dark: #4c1d95;
    --gdi-faq-bg: #f3f1fa;
    --gdi-faq-surface: #ffffff;
    --gdi-faq-text: #1f1937;
    --gdi-faq-muted: #6f6687;
    --gdi-faq-border: rgba(91, 33, 182, 0.14);
    --gdi-faq-shadow: 0 14px 28px rgba(91, 33, 182, 0.08);
    --gdi-faq-radius: 16px;
}

.gdi-faq-exact {
    font-family: 'Montserrat', 'Segoe UI', system-ui, sans-serif;
    color: var(--gdi-faq-text);
    background: var(--gdi-faq-bg);
}

.gdi-faq-exact__hero {
    background-color: #4c1d95;
    background-image:
        linear-gradient(90deg, rgba(26, 16, 61, 0.92) 0%, rgba(45, 20, 88, 0.55) 42%, rgba(76, 29, 149, 0.12) 72%, rgba(20, 12, 48, 0.05) 100%),
        url('/images/hero-faq-bg.webp');
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
    color: #fff;
    padding: clamp(2rem, 5vw, 3rem) 0;
    position: relative;
    overflow: hidden;
}

.gdi-faq-exact__hero-inner {
    position: relative;
    z-index: 1;
    max-width: 640px;
}

.gdi-faq-exact__crumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 1rem;
    font-size: 0.86rem;
}

.gdi-faq-exact__crumbs a {
    color: rgba(255, 255, 255, 0.75);
    text-decoration: none;
}

.gdi-faq-exact__crumbs a:hover {
    color: #fff;
}

.gdi-faq-exact__title {
    margin: 0 0 0.5rem;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.gdi-faq-exact__lead {
    margin: 0 0 1.5rem;
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.55;
}

.gdi-faq-exact__search {
    display: flex;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.gdi-faq-exact__search input {
    flex: 1 1 220px;
    min-height: 52px;
    padding: 0.75rem 1rem 0.75rem 2.75rem;
    border: none;
    border-radius: 999px;
    font-family: inherit;
    font-size: 0.95rem;
    background: #fff;
    color: var(--gdi-faq-text);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

.gdi-faq-exact__search-wrap {
    position: relative;
    flex: 1 1 280px;
}

.gdi-faq-exact__search-wrap i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #9b94ad;
}

.gdi-faq-exact__search button {
    min-height: 52px;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 999px;
    background: #4c1d95;
    color: #fff;
    font-family: inherit;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.gdi-faq-exact__search button:hover {
    background: #5b21b6;
}

.gdi-faq-exact__body {
    padding: 1.5rem 0 3rem;
}

.gdi-faq-exact__layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
}

.gdi-faq-exact__sidebar {
    position: sticky;
    top: 1rem;
}

.gdi-faq-exact__cats {
    background: var(--gdi-faq-surface);
    border: 1px solid var(--gdi-faq-border);
    border-radius: var(--gdi-faq-radius);
    box-shadow: var(--gdi-faq-shadow);
    overflow: hidden;
}

.gdi-faq-exact__cats-head {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--gdi-faq-border);
    font-size: 0.82rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--gdi-faq-muted);
}

.gdi-faq-exact__cat-list {
    list-style: none;
    margin: 0;
    padding: 0.5rem;
}

.gdi-faq-exact__cat-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.6rem 0.75rem;
    border-radius: 10px;
    text-decoration: none;
    color: var(--gdi-faq-text);
    font-size: 0.88rem;
    font-weight: 600;
    transition: background 0.15s ease;
}

.gdi-faq-exact__cat-link:hover {
    background: rgba(91, 33, 182, 0.08);
    color: var(--gdi-faq-primary);
}

.gdi-faq-exact__cat-link.is-active {
    background: linear-gradient(135deg, var(--gdi-faq-primary) 0%, var(--gdi-faq-primary-dark) 100%);
    color: #fff;
}

.gdi-faq-exact__cat-count {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.15rem 0.45rem;
    border-radius: 999px;
    background: rgba(91, 33, 182, 0.1);
    color: var(--gdi-faq-primary);
}

.gdi-faq-exact__cat-link.is-active .gdi-faq-exact__cat-count {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.gdi-faq-exact__help-link {
    display: block;
    margin-top: 0.85rem;
    padding: 0.9rem 1rem;
    background: linear-gradient(135deg, rgba(91, 33, 182, 0.08) 0%, rgba(255, 255, 255, 1) 100%);
    border: 1px solid var(--gdi-faq-border);
    border-radius: 14px;
    text-decoration: none;
    color: var(--gdi-faq-text);
    font-size: 0.86rem;
    font-weight: 600;
    text-align: center;
}

.gdi-faq-exact__help-link:hover {
    border-color: rgba(91, 33, 182, 0.3);
    color: var(--gdi-faq-primary);
}

.gdi-faq-exact__main {
    min-width: 0;
}

.gdi-faq-exact__section-title {
    margin: 0 0 1rem;
    font-size: 1.15rem;
    font-weight: 800;
}

.gdi-faq-exact__accordion {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.gdi-faq-exact__item {
    background: var(--gdi-faq-surface);
    border: 1px solid var(--gdi-faq-border);
    border-radius: 14px;
    box-shadow: 0 4px 12px rgba(91, 33, 182, 0.04);
    overflow: hidden;
}

.gdi-faq-exact__item.is-open {
    border-color: rgba(91, 33, 182, 0.28);
    box-shadow: var(--gdi-faq-shadow);
}

.gdi-faq-exact__question {
    width: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 1.15rem;
    border: none;
    background: transparent;
    text-align: left;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--gdi-faq-text);
    cursor: pointer;
    line-height: 1.4;
}

.gdi-faq-exact__question i {
    flex-shrink: 0;
    margin-top: 0.15rem;
    color: var(--gdi-faq-primary);
    transition: transform 0.2s ease;
}

.gdi-faq-exact__item.is-open .gdi-faq-exact__question i {
    transform: rotate(180deg);
}

.gdi-faq-exact__answer {
    display: none;
    padding: 0 1.15rem 1.1rem;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--gdi-faq-muted);
}

.gdi-faq-exact__item.is-open .gdi-faq-exact__answer {
    display: block;
}

.gdi-faq-exact__answer p {
    margin: 0 0 0.65rem;
}

.gdi-faq-exact__answer p:last-child {
    margin-bottom: 0;
}

.gdi-faq-exact__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1.25rem;
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    border-top: 1px solid var(--gdi-faq-border);
    font-size: 0.8rem;
    color: var(--gdi-faq-muted);
}

.gdi-faq-exact__helpful {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.gdi-faq-exact__helpful-btn {
    border: 1px solid var(--gdi-faq-border);
    background: var(--gdi-faq-bg);
    border-radius: 8px;
    padding: 0.25rem 0.55rem;
    font-family: inherit;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--gdi-faq-text);
    cursor: pointer;
    transition: background 0.15s ease, border-color 0.15s ease;
}

.gdi-faq-exact__helpful-btn:hover:not(:disabled) {
    border-color: rgba(91, 33, 182, 0.3);
    background: rgba(91, 33, 182, 0.06);
}

.gdi-faq-exact__helpful-btn:disabled {
    opacity: 0.55;
    cursor: default;
}

.gdi-faq-exact__empty {
    padding: 2.5rem 1.5rem;
    text-align: center;
    background: var(--gdi-faq-surface);
    border: 1px solid var(--gdi-faq-border);
    border-radius: var(--gdi-faq-radius);
}

.gdi-faq-exact__empty i {
    font-size: 2.25rem;
    color: #c4b5fd;
    margin-bottom: 0.75rem;
}

@media (max-width: 767.98px) {
    .gdi-faq-exact__layout {
        grid-template-columns: 1fr;
    }

    .gdi-faq-exact__sidebar {
        position: static;
    }
}