/*
 * common-layout.css — базовая раскладка, утилиты, кнопки, формы [PWRU-257].
 */

/* ---- a11y ---- */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 1000;
    background: var(--c-primary);
    color: #fff;
    padding: 10px 16px;
}
.skip-link:focus { left: 0; }

/* ---- container ---- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-pad);
    padding-right: var(--container-pad);
}

/* ---- main wrapper ---- */
.page-wrapper { flex: 1 0 auto; }
.section { padding: 32px 0; }
.page-title { margin-top: 24px; color: var(--c-section-title, #1b1b1b); }

.btn {
    display: inline-block;
    border: 0;
    border-radius: var(--radius);
    padding: 10px 18px;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background .15s ease;
}
.btn--primary { background: var(--c-accent); color: #fff; border-radius: 0; }
.btn--primary:hover { background: var(--c-accent-dark); color: #fff; text-decoration: none; }
.btn--ghost { background: var(--c-bg-alt); color: var(--c-primary); }
.btn--ghost:hover { background: var(--c-border); color: var(--c-primary); text-decoration: none; }

/* ---- 404 ---- */
.error-page { padding: 60px 0; text-align: center; }
.error-page__text { color: var(--c-muted); margin-bottom: 1.5em; }

/* ---- content-landing раздела (section.hub wrapped) ---- */
.article-heading { margin-top: 8px; }
.article-heading__text { color: var(--c-section-title, #1b1b1b); }

/* ---- a11y util ---- */
.visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ---- страница результатов поиска ---- */
.search-page__form { display: flex; gap: 8px; margin: 0 0 1.5em; max-width: 560px; }
.search-page__input {
    flex: 1 1 auto;
    padding: .6em .8em;
    font: inherit;
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
}
.search-page__input:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 2px; }
.search-page__summary { color: var(--c-muted); }
.search-results { list-style: none; margin: 0; padding: 0; }
.search-results__item {
    padding: 16px 0;
    border-bottom: 1px solid var(--c-border);
}
.search-results__title { font-size: 1.15rem; margin: 0 0 .3em; }
.search-results__snippet { margin: 0 0 .3em; color: var(--c-text); }
.search-results__url { margin: 0; font-size: .85rem; color: var(--c-primary); word-break: break-all; }
.search-pager {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 20px;
}
.search-pager__status { color: var(--c-muted); font-size: .9rem; }
.search-pager__link { color: var(--c-link); font-weight: 600; }
.search-pager__link:hover { color: var(--c-link-hover); }

/* ---- форма обратной связи ---- */
.feedback__intro { color: var(--c-muted); margin-bottom: 1.2em; }
.feedback-form { max-width: 640px; }
.feedback-form__row { margin: 0 0 1.1em; }
.feedback-form__label { display: block; font-weight: 600; margin-bottom: .35em; }
.feedback-form__req { color: var(--c-accent); }
.feedback-form__input {
    width: 100%;
    padding: .6em .8em;
    font: inherit;
    color: var(--c-text);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    background: var(--c-bg);
}
.feedback-form__input:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 2px; }
.feedback-form__textarea { resize: vertical; min-height: 120px; }
.feedback-form__captcha { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.feedback-form__captcha img { border: 1px solid var(--c-border); border-radius: var(--radius); }
.feedback-form__captcha .feedback-form__label { width: 100%; margin: 0; }
.feedback-form__captcha-input { max-width: 200px; }
.feedback-form__consent label { display: flex; gap: 10px; align-items: flex-start; font-size: .92rem; color: var(--c-muted); }
.feedback-form__consent input { margin-top: .25em; flex: 0 0 auto; }
.feedback__errors {
    background: #fdeced;
    border: 1px solid var(--c-accent);
    border-radius: var(--radius);
    padding: 12px 16px;
    margin: 0 0 1.2em;
    color: var(--c-accent-dark);
}
.feedback__errors ul { margin: 0; padding-left: 1.2em; }
.feedback__success {
    background: var(--c-bg-alt);
    border: 1px solid var(--c-primary);
    border-radius: var(--radius);
    padding: 20px 24px;
}

@media (max-width: 480px) {
    h1 { font-size: 1.6rem; }
}