/* =========================================================
   NEURON PUBLIC CATALOG
   Clean responsive layout
   ========================================================= */

.catalog-page {
    width: 100%;
    max-width: 1500px;
    margin: 0 auto;
    padding: 12px 30px 130px;
    box-sizing: border-box;
    color: #172033;
}

/* =========================================================
   HEADER
   ========================================================= */

.catalog-intro {
    margin: 0 0 17px;
}

.catalog-intro-title-row {
    display: flex;
    align-items: baseline;
    gap: 12px;
    min-width: 0;
}

.catalog-intro-title-row h1 {
    margin: 0;
    color: #263244;
    font-size: 24px;
    font-weight: 720;
    line-height: 1.25;
    letter-spacing: -.02em;
}

.catalog-count {
    display: inline-flex;
    align-items: baseline;
    gap: 4px;
    flex: 0 0 auto;
    color: #98a1ae;
    white-space: nowrap;
}

.catalog-count strong {
    color: #344154;
    font-size: 19px;
    font-weight: 750;
}

.catalog-count span {
    color: #98a1ae;
    font-size: 12px;
    font-weight: 600;
}

.catalog-contact-line {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 7px;
}

.catalog-contact-text {
    color: #263244;
    font-size: 13px;
    font-weight: 700;
    line-height: 1.5;
    max-width: 520px;
}

.catalog-contacts {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    flex: 0 0 auto;
}

.catalog-contact-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;

    width: 104px;
    min-width: 104px;
    height: 30px;
    padding: 0 10px;
    box-sizing: border-box;

    border: 1px solid rgba(255, 255, 255, .18);
    border-radius: 7px;

    background:
        linear-gradient(
            110deg,
            #1b222b 0%,
            #252d36 30%,
            #8f7434 45%,
            #c3a653 50%,
            #8f7434 55%,
            #252d36 70%,
            #1b222b 100%
        );
    background-size: 300% 100%;

    color: #fff;
    font-size: 12px;
    font-weight: 720;
    line-height: 1;
    text-decoration: none;
    white-space: nowrap;

    box-shadow:
        0 2px 7px rgba(0, 0, 0, .16),
        inset 0 1px 0 rgba(255, 255, 255, .07);

    animation: catalog-contact-shimmer 4.5s ease-in-out infinite;

    transition:
        border-color .15s ease,
        box-shadow .15s ease,
        transform .12s ease;
}

.catalog-contact-button:hover {
    border-color: rgba(255, 255, 255, .34);

    box-shadow:
        0 5px 16px rgba(0, 0, 0, .25),
        0 0 14px rgba(80, 170, 255, .16),
        inset 0 1px 0 rgba(255, 255, 255, .10);

    transform: translateY(-1px);
}

.catalog-contact-button:active {
    transform: translateY(0);
}

.catalog-contact-button > svg {
    display: block;
    width: 14px;
    height: 14px;
    flex: 0 0 14px;
    fill: currentColor;
}

.catalog-contact-button > span:last-child {
    color: #fff;
    text-decoration: none;
}

.catalog-max-icon {
    display: block;
    width: 14px;
    height: 14px;
    flex: 0 0 14px;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.catalog-max-icon img {
    display: block;
    width: 14px;
    height: 14px;
    max-width: none;
    max-height: none;
    margin: 0;
    padding: 0;
    object-fit: cover;
    object-position: center;
}

.catalog-contact-button:focus-visible {
    outline: 2px solid rgba(48, 111, 181, .25);
    outline-offset: 2px;
}

@keyframes catalog-contact-shimmer {
    0% {
        background-position: 100% 0;
    }

    100% {
        background-position: 0% 0;
    }
}

/* =========================================================
   SEARCH
   ========================================================= */

.catalog-controls {
    display: flex;
    align-items: center;
    margin: 0 0 13px;
}

.catalog-search-wrap {
    position: relative;
    width: min(680px, 100%);
    flex: 1 1 680px;
}

.catalog-search-wrap svg {
    position: absolute;
    top: 50%;
    left: 14px;

    width: 17px;
    height: 17px;

    transform: translateY(-50%);

    fill: none;
    stroke: #8993a2;
    stroke-width: 1.8;

    pointer-events: none;
}

.catalog-search {
    display: block;

    width: 100%;
    height: 42px;
    padding: 0 42px 0 43px;
    box-sizing: border-box;

    border: 1px solid rgba(80, 95, 115, .13);
    border-radius: 10px;

    background: rgba(255, 255, 255, .64);
    color: #303947;

    font-size: 15px;
    outline: none;

    box-shadow: 0 2px 10px rgba(30, 40, 55, .025);

    transition:
        background .15s ease,
        border-color .15s ease,
        box-shadow .15s ease;
}

.catalog-search::placeholder {
    color: #9aa3af;
}

.catalog-search:focus {
    background: rgba(255, 255, 255, .90);
    border-color: rgba(60, 100, 150, .27);

    box-shadow:
        0 0 0 3px rgba(60, 100, 150, .055),
        0 3px 12px rgba(30, 40, 55, .035);
}

.catalog-search-clear {
    position: absolute;
    top: 50%;
    right: 8px;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 27px;
    height: 27px;
    padding: 0;

    transform: translateY(-50%);

    border: 0;
    border-radius: 50%;

    background: transparent;
    color: #8993a2;

    font-size: 21px;
    line-height: 1;

    cursor: pointer;
}

.catalog-search-clear:hover {
    background: rgba(100, 110, 125, .08);
    color: #596474;
}

/* =========================================================
   FILTERS
   ========================================================= */

.catalog-filter-section {
    margin: 0 0 10px;
}

.catalog-filter-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 0 6px;
}

.catalog-filter-label {
    margin: 0;
    color: #98a1ae;
    font-size: 11px;
    font-weight: 750;
    letter-spacing: .08em;
    line-height: 1.2;
    text-transform: uppercase;
}

.catalog-filter-reset {
    margin: 0;
    padding: 0;

    border: 0;
    background: none;

    color: #9aa3af;
    font-size: 12px;

    cursor: pointer;
}

.catalog-filter-reset:hover {
    color: #4b5563;
}

.catalog-filters,
.catalog-authors {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 5px;
}

.catalog-filter,
.catalog-author-filter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;

    min-height: 29px;
    padding: 4px 10px;
    box-sizing: border-box;

    border: 1px solid rgba(74, 91, 116, .14);
    border-radius: 8px;

    background: rgba(255, 255, 255, .72);
    color: #667181;

    font-size: 12px;
    font-weight: 600;
    line-height: 1.15;

    white-space: nowrap;
    cursor: pointer;

    box-shadow: 0 1px 4px rgba(30, 45, 65, .035);

    transition:
        background .15s ease,
        border-color .15s ease,
        color .15s ease,
        box-shadow .15s ease,
        transform .12s ease;
}

.catalog-filter:hover,
.catalog-author-filter:hover {
    background: rgba(255, 255, 255, .94);
    border-color: rgba(70, 95, 130, .22);

    box-shadow: 0 3px 9px rgba(30, 40, 55, .055);

    transform: translateY(-1px);
}

.catalog-filter:active,
.catalog-author-filter:active {
    transform: translateY(0);
}

.catalog-filter.active {
    border-color: #2469a8;
    background: #d7eafa;
    color: #174f82;

    box-shadow:
        inset 0 0 0 1px rgba(36, 105, 168, .16),
        0 3px 10px rgba(36, 105, 168, .16);
}

.catalog-author-filter.active {
    border-color: #536d89;
    background: #dce5ee;
    color: #263f59;

    box-shadow:
        inset 0 0 0 1px rgba(83, 109, 137, .14),
        0 3px 10px rgba(40, 55, 75, .12);
}

.catalog-filter[data-stream="all"].active,
.catalog-author-filter[data-author="all"].active {
    border-color: #2469a8;
    background: #d2e6f7;
    color: #174f82;
}

.catalog-author-filter.active strong {
    color: #263f59;
}

.catalog-author-filter strong {
    margin: 0;
    color: inherit;
    font-size: 12px;
    font-weight: 720;
}

.catalog-author-filter span {
    margin: 0;
    color: #8993a2;
    font-size: 12px;
}

/* =========================================================
   PAGINATION
   ========================================================= */

.catalog-pagination {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 5px;

    margin: 12px 0 8px;
}

.catalog-pagination-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-width: 29px;
    height: 29px;
    padding: 4px 9px;
    box-sizing: border-box;

    border: 1px solid rgba(74, 91, 116, .14);
    border-radius: 8px;

    background: rgba(255, 255, 255, .72);
    color: #667181;

    font-size: 12px;
    font-weight: 650;
    line-height: 1;

    cursor: pointer;

    box-shadow: 0 1px 4px rgba(30, 45, 65, .035);

    transition:
        background .15s ease,
        border-color .15s ease,
        color .15s ease,
        box-shadow .15s ease,
        transform .12s ease;
}

.catalog-pagination-button:hover {
    background: rgba(255, 255, 255, .94);
    border-color: rgba(70, 95, 130, .22);
    color: #4b5563;

    box-shadow: 0 3px 9px rgba(30, 40, 55, .055);
    transform: translateY(-1px);
}

.catalog-pagination-button:active {
    transform: translateY(0);
}

.catalog-pagination-button.active {
    border-color: #2469a8;
    background: #d7eafa;
    color: #174f82;

    box-shadow:
        inset 0 0 0 1px rgba(36, 105, 168, .16),
        0 3px 10px rgba(36, 105, 168, .16);
}

.catalog-pagination-prev,
.catalog-pagination-next {
    font-size: 17px;
    font-weight: 500;
}

.catalog-pagination-ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-width: 20px;
    height: 29px;

    color: #98a1ae;
    font-size: 13px;
    line-height: 1;
}

.catalog-pagination-button:focus-visible {
    outline: 2px solid rgba(48, 111, 181, .28);
    outline-offset: 2px;
}

@media (max-width: 899px) {
    .catalog-pagination {
        display: none !important;
    }
}

.catalog-result-count {
    margin: 7px 0 11px;
    color: #98a1ae;
    font-size: 12px;
    line-height: 1.2;
}

.catalog-result-count strong {
    color: #596474;
    font-weight: 750;
}

.catalog-result-count span {
    color: #8a94a3;
}

.catalog-filter:focus-visible,
.catalog-author-filter:focus-visible,
.catalog-search-clear:focus-visible {
    outline: 2px solid rgba(48, 111, 181, .28);
    outline-offset: 2px;
}

/* =========================================================
   CATALOG GRID
   ========================================================= */

/*
   Mobile first:
   1 column
*/

.catalog-list {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 14px 10px;
}

/* =========================================================
   TRACK CARD
   ========================================================= */

.catalog-track {
    position: relative;
    display: block;

    min-width: 0;
    min-height: 0;
    padding: 0;
    overflow: hidden;

    border: 1px solid rgba(207, 216, 228, .90);
    border-radius: 16px;

    background: rgba(255, 255, 255, .78);

    box-shadow:
        0 1px 2px rgba(15, 23, 42, .025),
        0 5px 18px rgba(15, 23, 42, .035);

    transition:
        transform .18s ease,
        border-color .18s ease,
        box-shadow .18s ease;
}

.catalog-track[hidden] {
    display: none;
}

.catalog-track:hover {
    transform: translateY(-2px);

    border-color: #c3cfde;

    box-shadow:
        0 10px 28px rgba(20, 30, 45, .10);
}

/* =========================================================
   COVER
   ========================================================= */

.catalog-cover {
    position: relative;

    width: 100%;
    aspect-ratio: 1 / 1;

    overflow: hidden;

    border-radius: 14px 14px 0 0;

    background: #e9edf3;
}

.catalog-cover img {
    display: block;

    width: 100%;
    height: 100%;

    object-fit: cover;

    transition: transform .25s ease;
}

.catalog-cover-empty {
    display: flex;

    width: 100%;
    height: 100%;

    align-items: center;
    justify-content: center;

    color: #8993a2;

    font-size: 11px;
    font-weight: 750;
    letter-spacing: .08em;
}

.catalog-track:hover .catalog-cover img {
    transform: scale(1.035);
}

.catalog-cover::after {
    content: "";

    position: absolute;
    inset: 0;

    background: rgba(0, 0, 0, 0);

    transition: background .2s ease;

    pointer-events: none;
}

.catalog-track:hover .catalog-cover::after {
    background: rgba(0, 0, 0, .16);
}

/* =========================================================
   PLAY BUTTON
   ========================================================= */

.catalog-play-button {
    position: absolute;
    top: 50%;
    left: 50%;

    z-index: 3;

    display: flex;
    align-items: center;
    justify-content: center;

    width: 54px;
    height: 54px;
    padding: 0;

    transform: translate(-50%, -50%) scale(.88);

    opacity: 0;

    border: 0;
    border-radius: 50%;

    background: rgba(255, 255, 255, .94);
    color: #1677ff;

    box-shadow:
        0 7px 22px rgba(0, 0, 0, .22);

    cursor: pointer;

    transition:
        opacity .18s ease,
        transform .18s ease,
        background .18s ease;
}

.catalog-track:hover .catalog-play-button {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.catalog-play-button:hover {
    background: #fff;
    color: #1677ff;
    transform: translate(-50%, -50%) scale(1.07);
}

.catalog-play-button:disabled {
    opacity: 1;
    cursor: wait;
    transform: translate(-50%, -50%) scale(1);
}

/* =========================================================
   TRACK INFORMATION
   ========================================================= */

.catalog-track-info {
    position: relative;

    min-width: 0;
    min-height: 82px;

    margin: 0;
    padding: 13px 14px 12px;
    box-sizing: border-box;

    border-radius: 0 0 14px 14px;

    background:
        linear-gradient(
            180deg,
            rgba(255, 255, 255, .96) 0%,
            rgba(247, 249, 252, .98) 100%
        );

    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, .9);
}

.catalog-track-title {
    overflow: hidden;

    padding: 0;

    color: #18202b;

    font-size: 17px;
    font-weight: 720;
    line-height: 1.3;

    text-overflow: ellipsis;
    white-space: nowrap;
}

.catalog-track-authors {
    display: flex;
    flex-direction: column;
    gap: 2px;

    max-width: 100%;
    overflow: hidden;

    margin-top: 6px;

    color: #667085;

    font-size: 13px;
    line-height: 1.35;
}

.catalog-author {
    display: block;

    max-width: 100%;
    overflow: hidden;

    white-space: nowrap;
    text-overflow: ellipsis;
}

.catalog-author strong {
    color: #303947;
    font-weight: 760;
}

.catalog-author-separator {
    margin: 0 3px;
    color: #a1a9b5;
}

.catalog-author-dash {
    margin: 0 5px;
    color: #a5adba;
}

.catalog-track-meta {
    display: flex;
    align-items: center;
    gap: 7px;

    max-width: 100%;
    overflow: hidden;

    margin-top: 7px;

    color: #8a94a3;

    font-size: 12px;
    line-height: 1.2;
}

.catalog-track-meta .catalog-stream {
    max-width: 75%;
    overflow: hidden;

    color: #657184;
    font-weight: 650;

    text-overflow: ellipsis;
    white-space: nowrap;
}

/* =========================================================
   PLAYING STATE
   ========================================================= */

.catalog-track-playing {
    border-color: rgba(65, 155, 225, .55);

    box-shadow:
        0 0 0 1px rgba(65, 155, 225, .10),
        0 7px 22px rgba(30, 110, 175, .12);
}

.catalog-track-playing .catalog-track-title {
    color: #1877c9;
}

/* =========================================================
   EMPTY STATE
   ========================================================= */

.catalog-empty {
    padding: 65px 20px;
    text-align: center;
    color: #7c8796;
}

.catalog-empty-title {
    color: #354154;
    font-size: 18px;
    font-weight: 700;
}

.catalog-empty-text {
    margin-top: 6px;
    font-size: 14px;
}

/* =========================================================
   RESPONSIVE GRID
   ========================================================= */

/* Medium desktop / tablet landscape */
@media (min-width: 900px) {
    .catalog-list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 18px;
    }
}

/* Full desktop */
@media (min-width: 1200px) {
    .catalog-list {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 20px;
    }
}

/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 899px) {
    .catalog-page {
        padding-right: 20px;
        padding-left: 20px;
    }

    .catalog-track-title {
        font-size: 16px;
    }
}

/* =========================================================
   MOBILE
   ========================================================= */

@media (max-width: 699px) {
    .catalog-page {
        padding: 12px 12px 125px;
    }

    .catalog-intro {
        margin-bottom: 15px;
    }

    .catalog-intro-title-row {
        gap: 8px;
    }

    .catalog-intro-title-row h1 {
        font-size: 22px;
    }

    .catalog-count strong {
        font-size: 18px;
    }

    .catalog-contact-line {
        align-items: flex-start;
        gap: 7px;
    }

    .catalog-contacts {
        width: 100%;
    }

    .catalog-controls {
        margin-bottom: 11px;
    }

    .catalog-search-wrap {
        width: 100%;
        flex-basis: auto;
    }

    .catalog-filter-section {
        margin-bottom: 9px;
    }

    .catalog-filters,
    .catalog-authors {
        gap: 5px;
    }

    .catalog-filter,
    .catalog-author-filter {
        min-height: 28px;
        padding-right: 9px;
        padding-left: 9px;
    }

    .catalog-list {
        grid-template-columns: minmax(0, 1fr);
        gap: 12px;
    }

    .catalog-track {
        border-radius: 14px;
    }

    .catalog-cover {
        border-radius: 12px 12px 0 0;
    }

    .catalog-track-info {
        min-height: 78px;
        padding: 10px 11px 11px;
    }

    .catalog-track-title {
        font-size: 16px;
    }

    .catalog-track-authors {
        margin-top: 5px;
        font-size: 12px;
    }

    .catalog-track-meta {
        margin-top: 6px;
        font-size: 11px;
    }

    /*
       Touch devices:
       play button is always visible.
    */
    .catalog-play-button {
        width: 48px;
        height: 48px;

        opacity: 1;

        transform: translate(-50%, -50%) scale(.94);
    }

    .catalog-track:hover .catalog-play-button {
        transform: translate(-50%, -50%) scale(.94);
    }

    .catalog-track:hover .catalog-cover img {
        transform: none;
    }

    .catalog-track:hover .catalog-cover::after {
        background: rgba(0, 0, 0, 0);
    }
}

/* =========================================================
   SMALL PHONES
   ========================================================= */

@media (max-width: 380px) {
    .catalog-page {
        padding-right: 8px;
        padding-left: 8px;
    }

    .catalog-list {
        gap: 10px;
    }

    .catalog-track-info {
        padding: 9px 10px 10px;
    }

    .catalog-track-title {
        font-size: 15px;
    }

    .catalog-track-authors {
        font-size: 11px;
    }

    .catalog-track-meta {
        font-size: 11px;
    }

    .catalog-play-button {
        width: 44px;
        height: 44px;
    }
}

/* =========================================================
   PLAYER
   ========================================================= */

.catalog-player {
    position: fixed;
    left: max(30px, calc((100vw - 1500px) / 2 + 30px));
    right: max(30px, calc((100vw - 1500px) / 2 + 30px));
    bottom: 18px;

    width: auto;
    max-width: none;

    z-index: 10000;

    display: flex;
    align-items: center;
    gap: 16px;

    padding: 10px 13px;
    box-sizing: border-box;

    border: 1px solid rgba(148, 163, 184, .34);
    border-radius: 16px;

    background:
        linear-gradient(
            135deg,
            rgba(20, 27, 36, .97),
            rgba(29, 38, 49, .96)
        );

    box-shadow:
        0 18px 48px rgba(15, 23, 42, .25),
        0 3px 12px rgba(15, 23, 42, .14);

    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.catalog-player[hidden] {
    display: none;
}

.catalog-player-main {
    display: flex;
    align-items: center;
    gap: 14px;

    min-width: 330px;
    max-width: 38%;
}

.catalog-player-info {
    min-width: 0;
    flex: 1;
}

#catalog-player-title {
    overflow: hidden;
    color: #f8fafc;
    font-size: 15px;
    font-weight: 750;
    line-height: 1.25;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#catalog-player-author {
    margin-top: 3px;
    overflow: hidden;
    color: #aeb9c8;
    font-size: 13px;
    line-height: 1.3;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.catalog-player-controls {
    display: flex;
    align-items: center;
    gap: 5px;
}

.catalog-player-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    width: 31px;
    height: 31px;
    padding: 0;

    border: 1px solid rgba(255, 255, 255, .13);
    border-radius: 50%;

    background: rgba(255, 255, 255, .055);
    color: #e8eef7;

    cursor: pointer;

    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05);

    transition:
        background .15s ease,
        border-color .15s ease,
        color .15s ease,
        transform .12s ease,
        box-shadow .15s ease;
}

.catalog-player-nav:hover:not(:disabled) {
    border-color: rgba(105, 180, 255, .42);
    background: rgba(70, 145, 210, .16);
    color: #fff;

    box-shadow:
        0 0 14px rgba(70, 160, 235, .14),
        inset 0 1px 0 rgba(255, 255, 255, .08);

    transform: translateY(-1px);
}

.catalog-player-nav:active:not(:disabled) {
    transform: translateY(0);
}

.catalog-player-nav:disabled {
    opacity: .28;
    cursor: default;
}

.catalog-player-nav svg {
    width: 15px;
    height: 15px;
    fill: currentColor;
}

.catalog-player-nav-next svg {
    transform: translateX(1px);
}

#catalog-audio {
    flex: 1;
    min-width: 240px;
    height: 38px;
}


/* =========================================================
   PLAYER — TABLET
   ========================================================= */

@media (max-width: 899px) {
    .catalog-player {
        left: 20px;
        right: 20px;
    }
}


/* =========================================================
   PLAYER — MOBILE
   ========================================================= */

@media (max-width: 699px) {
    .catalog-player {
        left: 12px;
        right: 12px;
        bottom: 0;

        width: auto;
        max-width: none;

        display: grid;
        grid-template-columns: 1fr;
        gap: 7px;

        margin: 0;
        padding: 10px 11px;

        box-sizing: border-box;

        border-radius: 14px 14px 0 0;
        overflow: hidden;
    }

    .catalog-player-main {
        display: flex;
        align-items: center;

        width: 100%;
        min-width: 0;
        max-width: 100%;

        margin: 0;
        box-sizing: border-box;
    }

    .catalog-player-info {
        flex: 1 1 auto;

        width: 0;
        min-width: 0;
        max-width: 100%;

        overflow: hidden;
    }

    #catalog-player-title,
    #catalog-player-author {
        display: block;

        width: 100%;
        max-width: 100%;
        min-width: 0;

        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    #catalog-player-title {
        font-size: 18px;
        line-height: 1.25;
    }

    #catalog-player-author {
        font-size: 16px;
        line-height: 1.25;
    }

    .catalog-player-controls {
        display: flex;
        align-items: center;

        flex: 0 0 auto;

        gap: 6px;
        margin-left: 10px;
    }

    .catalog-player-nav {
        flex: 0 0 34px;

        width: 34px;
        height: 34px;

        margin: 0;
        padding: 0;
    }

    .catalog-player-nav svg {
        width: 14px;
        height: 14px;
    }

    #catalog-audio {
        display: block;

        width: 100%;
        max-width: 100%;
        min-width: 0;

        height: 38px;
        margin: 0;

        box-sizing: border-box;
    }
}


/* =========================================================
   NEURON CATALOG — PREMIUM HEADER
   ========================================================= */

.catalog-intro {
    margin: 0 0 24px;
}

.catalog-intro-title-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    min-width: 0;
}

.catalog-intro-title-row h1 {
    margin: 0;
    color: #202b3d;
    font-size: 24px;
    font-weight: 760;
    line-height: 1.18;
    letter-spacing: -.025em;
}

.catalog-count {
    display: inline-flex;
    align-items: baseline;
    gap: 5px;
    flex: 0 0 auto;
    padding-bottom: 2px;
    color: #8b96a7;
    white-space: nowrap;
}

.catalog-count strong {
    color: #26354a;
    font-size: 20px;
    font-weight: 780;
    line-height: 1;
    letter-spacing: -.02em;
}

.catalog-count span {
    color: #8b96a7;
    font-size: 13px;
    font-weight: 650;
}

.catalog-contact-line {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px 14px;
    margin-top: 12px;
}

.catalog-contact-text {
    flex: 1 1 620px;
    max-width: 760px;
    color: #667286;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.45;
}

.catalog-contacts {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex: 0 0 auto;
}

.catalog-contact-button {
    width: 112px;
    min-width: 112px;
    height: 36px;
    padding: 0 12px;

    border: 1px solid rgba(255, 255, 255, .55);
    border-radius: 9px;

    color: #fff;
    font-size: 13px;
    font-weight: 750;
    line-height: 1;

    box-shadow:
        0 3px 10px rgba(30, 45, 70, .13),
        inset 0 1px 0 rgba(255, 255, 255, .16);

    animation: none;

    transition:
        transform .16s ease,
        box-shadow .16s ease,
        filter .16s ease;
}

.catalog-contact-button:hover {
    transform: translateY(-2px);
    filter: brightness(1.04);
    box-shadow:
        0 7px 18px rgba(30, 45, 70, .18),
        0 0 18px rgba(80, 170, 255, .12);
}

.catalog-contact-telegram {
    background: linear-gradient(135deg, #1689d7 0%, #176fc1 100%);
}

.catalog-contact-max {
    background: linear-gradient(135deg, #202631 0%, #10151c 100%);
}

.catalog-contact-button svg {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
    fill: currentColor;
}

.catalog-max-icon {
    width: 16px;
    height: 16px;
    flex: 0 0 16px;
}

.catalog-max-icon img {
    width: 16px;
    height: 16px;
}

/* =========================================================
   MOBILE HEADER
   ========================================================= */

@media (max-width: 700px) {

    .catalog-page {
        padding-left: 16px;
        padding-right: 16px;
    }

    .catalog-intro {
        margin-bottom: 20px;
    }

    .catalog-intro-title-row {
        display: block;
    }

    .catalog-intro-title-row h1 {
        max-width: 100%;
        font-size: 23px;
        line-height: 1.18;
    }

    .catalog-count {
        margin-top: 8px;
        padding-bottom: 0;
    }

    .catalog-count strong {
        font-size: 20px;
    }

    .catalog-count span {
        font-size: 13px;
    }

    .catalog-contact-line {
        display: block;
        margin-top: 14px;
    }

    .catalog-contact-text {
        display: block;
        max-width: none;
        font-size: 13px;
        line-height: 1.5;
    }

    .catalog-contacts {
        display: flex;
        width: 100%;
        margin-top: 12px;
        gap: 8px;
    }

    .catalog-contact-button {
        flex: 1 1 0;
        width: auto;
        min-width: 0;
        height: 38px;
        font-size: 13px;
        border-radius: 9px;
    }
}

@media (max-width: 380px) {

    .catalog-page {
        padding-left: 13px;
        padding-right: 13px;
    }

    .catalog-intro-title-row h1 {
        font-size: 22px;
    }

    .catalog-contact-text {
        font-size: 12px;
    }

    .catalog-contact-button {
        height: 37px;
    }
}


/* =========================================================
   NEURON CATALOG — PLAY BUTTON GLASS
   ========================================================= */

.catalog-play-button {
    width: 56px;
    height: 56px;

    background:
        radial-gradient(
            circle at 35% 30%,
            rgba(255, 255, 255, .30) 0%,
            rgba(255, 255, 255, .14) 42%,
            rgba(10, 25, 45, .38) 100%
        );

    border: 1px solid rgba(255, 255, 255, .38);

    color: #fff;

    box-shadow:
        0 6px 22px rgba(0, 0, 0, .22),
        0 0 0 1px rgba(255, 255, 255, .08),
        0 0 24px rgba(80, 175, 255, .16);

    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);

    transition:
        opacity .18s ease,
        transform .18s ease,
        background .18s ease,
        box-shadow .18s ease,
        border-color .18s ease;
}

.catalog-play-button:hover {
    background:
        radial-gradient(
            circle at 35% 30%,
            rgba(255, 255, 255, .42) 0%,
            rgba(255, 255, 255, .20) 42%,
            rgba(10, 30, 55, .48) 100%
        );

    border-color: rgba(255, 255, 255, .58);

    color: #fff;

    box-shadow:
        0 8px 25px rgba(0, 0, 0, .25),
        0 0 0 1px rgba(255, 255, 255, .10),
        0 0 30px rgba(75, 170, 255, .30);

    transform: translate(-50%, -50%) scale(1.08);
}

.catalog-play-button svg {
    filter:
        drop-shadow(0 1px 2px rgba(0, 0, 0, .30))
        drop-shadow(0 0 5px rgba(255, 255, 255, .18));
}

.catalog-play-button:disabled {
    background:
        radial-gradient(
            circle,
            rgba(255, 255, 255, .24) 0%,
            rgba(15, 30, 48, .40) 100%
        );

    border-color: rgba(255, 255, 255, .34);
}

/* Touch devices */
@media (max-width: 899px) {
    .catalog-play-button {
        width: 72px;
        height: 52px;

        border-radius: 16px;

        background:
            linear-gradient(
                135deg,
                rgba(255, 255, 255, .22) 0%,
                rgba(255, 255, 255, .10) 45%,
                rgba(8, 25, 48, .40) 100%
            );

        border: 1px solid rgba(255, 255, 255, .34);

        box-shadow:
            0 7px 22px rgba(0, 0, 0, .22),
            0 0 0 1px rgba(255, 255, 255, .06),
            0 0 24px rgba(65, 165, 255, .18);

        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
    }

    .catalog-play-button svg {
        width: 27px;
        height: 27px;

        filter:
            drop-shadow(0 1px 2px rgba(0, 0, 0, .35))
            drop-shadow(0 0 6px rgba(255, 255, 255, .20));
    }

    .catalog-play-button:hover {
        transform: translate(-50%, -50%) scale(1);
    }
}

@media (max-width: 380px) {
    .catalog-play-button {
        width: 68px;
        height: 50px;
        border-radius: 15px;
    }

    .catalog-play-button svg {
        width: 26px;
        height: 26px;
    }
}