/*  1) Root variables & base \ */
:root {
    --news-text-muted: #6c757d;
    --news-border: #e9ecef;
    --insta-header-h: 88px; /* default header height */
}

/* Base / resets */
.template {
    display: none;
}

body {
    background: #fafafa;
}

:disabled .enabled-only {
    display: none;
}

section + section {
    margin-top: 2rem;
}

.object-fit-cover {
    object-fit: cover;
}

/* Lazy UI: hide "status" once loaded */
[data-c-lazy-placeholder]:not([data-c-lazy-placeholder-state=pending]) [data-c-lazy-event] [role=status] {
    display: none;
}

/*  2) Accordion \ */
.accordion {
    overflow: hidden;
}

.accordion-button:focus {
    box-shadow: none;
}

.accordion-no-controls .accordion-button::after,
.accordion-no-controls .accordion-button:not(.collapsed)::after {
    background-image: none !important;
    width: 0;
}

.accordion-collapse {
    border-left: var(--bs-accordion-border-width) solid var(--bs-accordion-border-color);
    border-right: var(--bs-accordion-border-width) solid var(--bs-accordion-border-color);
}

/*  3) Message / Channel header blocks \ */
.c-channel-photo {
    flex: 0 0 2.5em;
    padding: 0;
}

    .c-channel-photo img {
        width: 2.5em;
        height: 2.5em;
    }

.c-message-media {
    height: 20em;
}

    .c-message-media .c-message-media-content {
        height: 100% !important;
    }

.c-message-media .c-video-play-button,
.story-media .c-video-play-button {
    width: 15% !important;
    min-width: 2.5em;
    --bs-bg-opacity: 0.5;
}

    .c-message-media .c-video-play-button i,
    .story-media .c-video-play-button i {
        width: 75% !important;
        height: 75% !important;
        margin-left: 5%;
    }

.c-message-header-date {
    flex: 0 0 7.5em;
    text-align: right;
}

.c-message-header-source-count {
    flex: 0 0 3.5em;
}

    .c-message-header-source-count .c-source-count {
        color: #fff !important;
        background-color: rgba(var(--bs-secondary-rgb),var(--bs-bg-opacity,1)) !important;
    }

/* badge states when sort by date */
[data-c-sort-id="date"] .c-message-header-source-count .c-source-count-one {
    display: none;
}

[data-c-sort-id=date] .c-message-header-source-count .c-source-count-many {
    color: #fff !important;
    background-color: rgba(var(--bs-danger-rgb),var(--bs-bg-opacity,1)) !important;
}

[data-c-sort-id="date"] .c-message-header-source-count .c-source-count-few {
    color: #fff !important;
    background-color: rgba(var(--bs-secondary-rgb),var(--bs-bg-opacity,1)) !important;
}

/* safer "some" using CSS Color 4 lch() — falls back to danger bg when unsupported */
@supports (color: lch(29% 40 0)) {
    [data-c-sort-id="date"] .c-source-count-some {
        color: #fff !important;
        background-color: lch(from rgb(var(--bs-danger-rgb)) calc(l - 40) c h) !important;
    }
}

@supports not (color: lch(29% 40 0)) {
    [data-c-sort-id="date"] .c-source-count-some {
        color: #fff !important;
        background-color: rgba(var(--bs-danger-rgb),var(--bs-bg-opacity,1)) !important;
        filter: brightness(.85);
    }
}

.c-source-rubric {
    color: #fff !important;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2); 
}

    .c-source-rubric[data-rubric-id="1"] {
        background-color: #2C5AA0 !important; 
    }

    .c-source-rubric[data-rubric-id="2"] {
        background-color: #5B4C8C !important; 
    }

    .c-source-rubric[data-rubric-id="3"] {
        background-color: #2E8B57 !important; 
    }

    .c-source-rubric[data-rubric-id="4"] {
        background-color: #DC3545 !important; 
    }

    .c-source-rubric[data-rubric-id="5"] {
        background-color: #0DCAF0 !important; 
    }

    .c-source-rubric[data-rubric-id="6"] {
        background-color: #6B7B3A !important; 
    }

    .c-source-rubric[data-rubric-id="7"] {
        background-color: #8B4789 !important; 
    }

    .c-source-rubric[data-rubric-id="8"] {
        background-color: #FF6F00 !important; 
    }

    .c-source-rubric[data-rubric-id="9"] {
        background-color: #FFC107 !important; 
    }

    .c-source-rubric[data-rubric-id="10"] {
        background-color: #E91E63 !important; 
    }

    .c-source-rubric[data-rubric-id="11"] {
        background-color: #4CAF50 !important; 
    }

    .c-source-rubric[data-rubric-id="12"] {
        background-color: #808080 !important; 
    }

/* Preview media in header row */
.c-message-header-media {
    flex: 0 0 10em;
    max-height: 5em;
    min-height: 5em;
    padding: 0;
    margin: calc(var(--bs-accordion-btn-padding-y)*-1) 0;
}

    .c-message-header-media:has(.c-loaded) {
        background-color: #000;
    }

    .c-message-header-media img {
        object-fit: contain;
        max-width: 10em;
        max-height: 5em;
    }

/*  4) Story: cards, feature, media \ */

/* Feature card */
.story-feature {
    padding: 1rem;
    background: #fff;
    border: 1px solid var(--news-border);
    border-radius: 1.25rem;
    box-shadow: 0 .5rem 1.25rem rgba(0,0,0,.04);
}

    .story-feature .story-title {
        font-size: clamp(1.6rem,1.1rem + 1.6vw,2.2rem);
        -webkit-line-clamp: 3;
    }

/* Shared title clamp */
.story-title {
    line-height: 1.2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    -webkit-line-clamp: 2;
}

/* Story card */
.story-card {
    position: relative;
    background: #fff;
    border: 1px solid var(--news-border);
    border-radius: 1rem;
    padding: 0;
    box-shadow: 0 .25rem .75rem rgba(0,0,0,.03);
}

/* ===== Hover/Focus "поднятие" карточки ===== */
.story-card {
    position: relative; /* чтобы z-index работал локально */
    z-index: 0;
    transition: transform .18s ease, box-shadow .22s ease, border-color .2s ease;
    will-change: transform;
    backface-visibility: hidden;
    cursor: pointer; /* явно показываем кликабельность */
}

    .story-card .small,
    .story-feature .small {
        color: var(--news-text-muted);
    }

    /* overlay of stretched link sits below inline details */
    .story-card .stretched-link::after {
        z-index: 1;
    }

    .story-card .c-inline-details {
        position: relative;
        z-index: 2;
    }

    /* inner paddings & sizes */
    .story-card > .pt-3 {
        padding: 1rem 1rem 1.25rem 1rem !important;
    }

    .story-card > .g-4, .gy-4 {
        --bs-gutter-y: 0.5rem !important;
    }

    .story-card .story-title {
        font-size: clamp(1.05rem,.9rem + .4vw,1.25rem);
    }

    /* highlight opened card */
    .story-card:has(.story-inline-details .collapse.show) {
        border-color: var(--bs-primary);
        box-shadow: 0 .65rem 1.4rem rgba(0,0,0,.25);
    }

    /* hide preview when details are shown */
    .story-card:has(.collapse.show) .details-preview {
        display: none;
    }

/* Story media */
.story-media {
    background: #f2f2f2;
}

    .story-media object {
        width: 100%;
        height: 100%;
        display: block;
    }

    .story-media:has(.c-loaded):not(:has(.media-cosmic)) {
        background: #000;
    }

@media (hover: hover) {
    .story-card .story-media-col .story-media {
        transition: transform .25s ease;
    }

    .story-card:is(:hover, :focus-within) .story-media-col .story-media {
        transform: scale(1.01); /* деликатный подъем */
        box-shadow: 0 .75rem 1.5rem rgba(0,0,0,.12);
        border-color: var(--bs-primary);
        z-index: 2; /* перекрывать соседние карточки */
    }
}

/* Поддержка доступности: без анимаций при предпочитаемом снижении движения */
@media (prefers-reduced-motion: reduce) {
    .story-card {
        transition: none;
    }
}

/* ===== Hover-зуум для медиа в карточке ===== */
.story-media {
    overflow: hidden; /* уже есть в разметке overflow-hidden, но на всякий */
}

    .story-media :is(img, object, video) {
        width: 100%;
        height: 100%;
        display: block;
        object-fit: cover; /* на видео/картинке красиво кадрирует */
        transition: transform .35s ease;
        transform: scale(1);
        will-change: transform;
    }

/* плавный зум и при наведении на картинку, и при наведении на карточку */
@media (hover: hover) {
    .story-media:hover :is(img, object, video),
    /*.story-card:hover .story-media :is(img, object, video),*/
    .story-card:focus-within .story-media :is(img, object, video) {
        transform: scale(1.035);
    }
}

/* Если используешь космический оверлей — двигаем ещё и его, чтобы не "отлипал" */
.story-media .media-cosmic::after {
    transition: opacity .35s ease, transform .35s ease;
}

@media (hover: hover) {
    .story-card:hover .story-media .media-cosmic::after,
    .story-media.media-cosmic:hover::after {
        transform: scale(1.02);
        opacity: .42; /* слегка усилить, но без "выбеливания" */
    }
}

/* Inline details container (dashed top rule) */
.c-inline-details,
.c-cluster-details {
    padding-top: .5rem;
    border-top: 1px dashed var(--news-border);
}

/* Inline details wrapper helpers */
.story-inline-details {
    margin-top: .5rem;
}

    .story-inline-details:has(.collapse.show) .details-preview {
        display: none;
    }

/* vertical spacing in feed */
#newsFeed > article.story-row {
    margin-bottom: 2rem;
}

/*  5) News "chess" feed rows \ */
.news-feed .story-row {
    padding: 1rem;
    background: #fff;
    border: 1px solid var(--news-border);
    border-radius: 1.25rem;
    box-shadow: 0 .5rem 1.25rem rgba(0,0,0,.04);
}

    .news-feed .story-row .story-title {
        font-size: clamp(1.25rem,1.05rem + .6vw,1.6rem);
        -webkit-line-clamp: 3;
    }

    .news-feed .story-row + .collapse {
        margin-top: .75rem;
    }

.news-feed .collapse + .story-row {
    margin-top: .75rem;
}

/*  6) Header / Branding \ */
.insta-header {
    background: #fff url("/static/img/header-bg.png") 0 50%/auto 100% repeat-x;
    z-index: 1030;
    box-shadow: 0 .25rem .75rem rgba(0,0,0,.04);
}

/* Logo duotone via inline SVG */
.logo-ico {
    --logo-primary: #234b55;
    --logo-secondary: #7ec7cc;
    display: inline-block;
    width: 48px;
    height: 48px;
    margin: -8px 0;
}

    .logo-ico .pri {
        fill: var(--logo-primary);
    }

    .logo-ico .sec {
        fill: var(--logo-secondary);
        opacity: .95;
    }

/* Brand text */
.insta-header .brand-text {
    font-weight: 500;
    font-style: italic;
    font-size: clamp(1.35rem,1.05rem + 1vw,1.9rem);
    letter-spacing: .1px;
    color: #16323a;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 7) Segmented controls ("pills") - unify .btn and .dropdown-toggle visuals */
.insta-seg .btn,
.insta-seg .dropdown-toggle {
    border-radius: 999px !important;
    padding: .3rem .9rem .45rem .9rem;
    border-color: #dfe7ea;
    color: #2a6a74;
    background: #ffffffc7;
    backdrop-filter: saturate(1.1) blur(3px);
}

    .insta-seg .btn:hover,
    .insta-seg .dropdown-toggle:hover {
        border-color: #b9d6d9;
        color: #20555d;
    }

    .insta-seg .btn.active,
    .insta-seg .btn:active,
    .insta-seg .dropdown-toggle.show,
    .insta-seg .dropdown-toggle:active,
    .insta-seg .dropdown-toggle:focus {
        color: #0d5660;
        background: #d7eef0;
        border-color: #b8e0e3;
        box-shadow: inset 0 0 0 1px rgba(0,0,0,.02);
    }

    .insta-seg .btn, .insta-seg .dropdown-toggle::after {
        vertical-align: 0.15em;
    }

.insta-seg .dropdown-menu {
    border-radius: 1rem;
}

/* pill-like select */
.form-select-pill {
    border-radius: 999px;
    padding: .35rem .9rem;
    border-color: #dfe7ea;
    color: #2a6a74;
    background: #ffffffc7;
    backdrop-filter: saturate(1.1) blur(3px);
}

    .form-select-pill:focus {
        border-color: #b8e0e3;
        box-shadow: 0 0 0 .2rem rgba(184,224,227,.25);
    }

/*  8) Cosmic overlay for SVG collage \ */
/* NOTE: Kept subtle to avoid "whitewash" look; no blocking of interactions. */
.story-media object.media-cosmic,
.story-media img.media-cosmic {
    filter: saturate(.96) contrast(.96) brightness(1.0);
}

    /* One ::after layer with multiple backgrounds & blends */
    .story-media .media-cosmic::after {
        content: "";
        position: absolute;
        inset: 0;
        pointer-events: none;
        border-radius: inherit;
        /* layers: light haze + two gentle vignettes + stars texture (optional asset) */
        background-image: radial-gradient(120% 90% at 50% 8%, rgba(255,255,255,.12), rgba(255,255,255,0) 55%), radial-gradient(100% 100% at 0% 100%, rgba(20,30,60,.22), rgba(0,0,0,0) 58%), radial-gradient(100% 100% at 100% 85%, rgba(10,18,40,.18), rgba(0,0,0,0) 55%), url("/static/img/stars-2x.png");
        background-repeat: no-repeat,no-repeat,no-repeat,repeat;
        background-size: 100% 100%,100% 100%,100% 100%,384px 384px;
        background-position: center;
        background-blend-mode: screen,multiply,multiply,normal;
        opacity: .35;
    }

    /* soft outer glow (expanded & blurred) */
    .story-media .media-cosmic::before {
        content: "";
        inset: -6%;
        border-radius: inherit;
        pointer-events: none;
        filter: blur(6px);
        background: radial-gradient(60% 60% at 50% 50%, rgba(0,0,0,.12), rgba(0,0,0,0));
        opacity: .3;
    }

/*  9) Responsive tweaks \ */
@media (max-width: 991.98px) {
    :root {
        --insta-header-h: 76px;
    }
}

@media (max-width: 991.98px) {
    /* keep for future: stacked image then text behaviour is default */
}


/* ===== COMPACT: мини-превью + 1 строка заголовка ===== */
/* ===== ОДНА "ПИЛЮЛЯ"-ПЕРЕКЛЮЧАТЕЛЬ В ШАПКЕ ===== */
.insta-toggle {
    width: 64px;
    height: 34px;
    border-radius: 999px;
    padding: .35rem .9rem; /* padding: 0;*/
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #2a6a74;
    border-color: #dfe7ea;
    background: #ffffffc7;
    backdrop-filter: saturate(1.1) blur(3px);
}

    .btn.insta-toggle:hover {
        border-color: #d2dce1;
        border-color: color-mix(in hsl, var(--bs-btn-hover-border-color), #dfe7ea 90%);
        background-color: #ddddded2;
        background-color: color-mix(in hsl, var(--bs-btn-hover-bg), #ffffffc7 80%)
    }

    .insta-toggle .knob {
        position: absolute;
        width: 32px;
        height: 32px;
        border-radius: 50%;
        left: 0px; /* classic */
        top: 50%;
        transform: translateY(-50%);
        background: currentColor;
        opacity: .15;
        transition: left .2s ease;
        color: #2a6a74;
        border-color: #b8e0e3;
        box-shadow: 0 0 0 .2rem rgba(184,224,227,.25);

    }

body.view-compact .insta-toggle .knob {
    left: auto;
    right: 0;
}

.insta-toggle .icon {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    opacity: .9;
}

.insta-toggle .icon-grid {
    left: 8px;
}

.insta-toggle .icon-list {
    right: 8px;
}

/* Подсветка актуального режима (снижаем непрозрачность неактивной иконки) */
body.view-compact .insta-toggle .icon-grid {
    opacity: .4;
}

body:not(.view-compact) .insta-toggle .icon-list {
    opacity: .4;
}

/* строка в один ряд */
body.view-compact .news-feed .story-row {
    align-items: center;
    gap: .5rem;
    padding: .25rem .5rem;
    margin-bottom: .25rem;
    box-shadow: none;
    border-top-width: 0;
    border-radius: 0;
}

    body.view-compact .news-feed .story-row:first-child {
        border-top-width: 1px;
        border-radius: 0.5rem 0.5rem 0 0;
    }

    body.view-compact .news-feed .story-row:last-child {
        border-radius: 0 0 0.5rem 0.5rem;
    }

/* скрываем второстепенное */
body.view-compact .details-preview,
body.view-compact .c-message-header-source-count {
    display: none !important;
}

/* ==== Ускорение отрисовки ленты (не влияет на логику) ==== */
.news-feed .story-row {
    content-visibility: auto; /* рендерим карточку только когда близко к вьюпорту */
    contain-intrinsic-size: 360px 640px;
}

@media (max-width: 767.98px) {
    .news-feed .story-row {
        contain-intrinsic-size: 280px 320px;
    }
}

/* Toggling compact mode */

/* Default view mode */

@media (min-width: 992px) {
    /* Same as Bootstrap order-lg-1 */
    article:nth-child(odd) .story-media-col,
    article:nth-child(even) .story-text-col {
        order: 1;
    }
    /* Same as Bootstrap order-lg-2 */
    article:nth-child(even) .story-media-col,
    article:nth-child(odd) .story-text-col {
        order: 2;
    }

    /* Same as Bootstrap order-lg-3 */
    article .story-details-col {
        order: 3;
    }

    /* Same as Bootstrap col-lg-4 */
    .story-media-col {
        flex: 0 0 auto;
        width: 33.33333333%;
    }

    /* Same as Bootstrap col-lg-8 */
    .story-text-col {
        flex: 0 0 auto;
        width: 66.66666667%;
    }
}

/* Compact view mode */

body.view-compact .story-row {
    margin-bottom: .5rem !important;
    box-shadow: none;
}

/* Same as Bootstrap order-1 */
body.view-compact article .story-media-col {
    order: 1;
}
/* Same as Bootstrap order-2 */
body.view-compact article .story-text-col {
    order: 2;
}
/* Same as Bootstrap order-3 */
body.view-compact article .story-details-col {
    order: 3;
}

/* Same as Bootstrap col-auto */
body.view-compact .story-media-col {
    flex: 0 0 auto;
    width: auto;
}

    body.view-compact .story-media-col .story-media {
        width: 120px;
        height: 75px;
    }

body.view-compact .story-text-col {
    /*col*/
    flex: 1 0 0 !important;
    min-width: 0;
    align-items: center;
    padding-left: .5rem !important;
}

    body.view-compact .story-text-col .story-text {
        padding: 0 !important;
        margin: 0 !important;
        display: flex;
        align-items: flex-start;
        gap: .125rem;
    }

    body.view-compact .story-text-col .story-title {
        font-size: 1rem;
        flex: 1 1 auto;
        min-width: 0;
        line-height: 1.25;
        margin: 0 !important;
    }

body.view-compact .c-message-header-source-count {
    display: flex !important;
    margin-top: 0 !important;
    font-size: .875rem;
}

@media (hover: hover) {
    body.view-compact .story-card:is(:hover, :focus-within) .story-media-col .story-media {
        box-shadow: none;
    }

    body.view-compact .story-card:is(:hover, :focus-within) .story-media-col .story-media,
    body.view-compact .story-media:hover :is(img, object, video),
    body.view-compact .story-card:focus-within .story-media :is(img, object, video) {
        transform: none;
    }
}

/* Cluster details rendered as a page */

.c-content-container > .c-cluster-details {
    padding: 1rem;
    background: var(--bs-body-bg);
    border: 1px solid var(--news-border);
    border-radius: 1.25rem;
    box-shadow: 0 .5rem 1.25rem rgba(0,0,0,.04);
}