/*
 * Kvanta5 Block Detail — master record-page experiment
 *
 * Every selector is scoped to the Block Detail page. This file does
 * not target the navbar, footer, RocksDB badge, social links, or the
 * shared animated background.
 */

.kv5-block-detail {
    --kv5-block-border: rgba(92, 142, 202, 0.22);
    --kv5-block-border-strong: rgba(89, 162, 255, 0.38);
    --kv5-block-panel: rgba(18, 33, 50, 0.82);
    --kv5-block-panel-strong: rgba(22, 40, 61, 0.90);
    --kv5-block-cell: rgba(7, 20, 34, 0.22);
    --kv5-block-cell-hover: rgba(28, 68, 112, 0.20);
    --kv5-block-label: rgba(75, 155, 255, 0.92);
    --kv5-block-muted: rgba(226, 235, 245, 0.64);
}

/* Record header ------------------------------------------------------- */

.kv5-block-record-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 1.25rem;
    align-items: center;
    margin-bottom: 0;
    padding: 1.15rem 1.25rem 1.05rem;
    border: 1px solid var(--kv5-block-border);
    border-bottom-color: var(--kv5-block-border-strong);
    border-radius: 0.35rem 0.35rem 0 0;
    background: var(--kv5-block-panel-strong);
    box-shadow: 0 0.45rem 1.3rem rgba(0, 0, 0, 0.16);
    -webkit-backdrop-filter: blur(5px) saturate(112%);
    backdrop-filter: blur(5px) saturate(112%);
}

.kv5-block-record-main {
    min-width: 0;
}

.kv5-block-record-kicker {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    min-height: 1.2rem;
    margin-bottom: 0.2rem;
    color: var(--kv5-block-label);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.kv5-block-record-kicker .badge {
    font-size: 0.62rem;
    letter-spacing: 0.04em;
}

.kv5-block-record-title {
    margin: 0;
    font-size: clamp(1.75rem, 3vw, 2.45rem);
    font-weight: 300;
    line-height: 1.12;
}

.kv5-block-record-hash {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    min-width: 0;
    margin-top: 0.45rem;
    color: var(--kv5-block-muted);
}

.kv5-block-record-hash-value {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.84rem;
}

.kv5-block-record-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.45rem;
}

.kv5-block-record-actions .btn {
    white-space: nowrap;
}

/* Tabs attached to the record header -------------------------------- */

.kv5-block-detail > #page-tabs {
    margin: 0;
    padding: 0.4rem 0.65rem 0;
    border: 1px solid var(--kv5-block-border);
    border-top: 0;
    border-bottom-color: rgba(121, 157, 195, 0.46);
    background: rgba(11, 24, 39, 0.66);
}

.kv5-block-detail > #page-tabs .page-tab:first-child {
    margin-left: 0 !important;
}

.kv5-block-detail > #page-tabs .nav-link {
    padding: 0.55rem 0.9rem;
    border-radius: 0.3rem 0.3rem 0 0;
    font-size: 0.82rem;
}

.kv5-block-detail > #page-tabs + .bg-gradient-body-to-main {
    height: 0.7rem;
    margin-bottom: 0.7rem !important;
    padding-bottom: 0 !important;
    background: none !important;
}

/* Section rhythm ----------------------------------------------------- */

.kv5-block-detail h3.h5 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 1.05rem 0 0.45rem !important;
    color: rgba(244, 248, 252, 0.92);
    font-size: 0.88rem;
    font-weight: 400 !important;
    letter-spacing: 0.015em;
}

.kv5-block-detail h3.h5::after {
    content: "";
    flex: 1 1 auto;
    height: 1px;
    background: linear-gradient(
        90deg,
        rgba(73, 135, 207, 0.34),
        rgba(73, 135, 207, 0)
    );
}

.kv5-block-detail .mb-section {
    margin-bottom: 0.85rem !important;
}

.kv5-block-detail .card {
    overflow: hidden;
    border: 1px solid var(--kv5-block-border) !important;
    border-radius: 0.35rem;
    background-color: var(--kv5-block-panel) !important;
    box-shadow: 0 0.35rem 1rem rgba(0, 0, 0, 0.11) !important;
}

.kv5-block-detail .card > .card-body {
    padding: 0;
}

/* Metric grids ------------------------------------------------------- */

.kv5-block-detail .summary-row {
    display: grid !important;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    margin: 0 !important;
    background: var(--kv5-block-border);
}

.kv5-block-detail .summary-row > .col {
    width: auto !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 1rem 0.9rem !important;
    background: var(--kv5-block-cell);
    transition: background-color 120ms ease;
}

.kv5-block-detail .summary-row > .col:hover {
    background: var(--kv5-block-cell-hover);
}

.kv5-block-detail .summary-row > .col > .text-start:first-child {
    margin-bottom: 0.3rem;
}

.kv5-block-detail .summary-row .text-card-highlight {
    color: var(--kv5-block-label) !important;
    font-size: 0.72rem !important;
    font-weight: 500 !important;
    letter-spacing: 0.035em;
}

.kv5-block-detail .summary-row .lead {
    margin: 0;
    font-size: 1.02rem;
    line-height: 1.35;
}

.kv5-block-summary-section .card {
    border-color: var(--kv5-block-border-strong) !important;
    background-color: rgba(21, 39, 59, 0.90) !important;
}

.kv5-block-summary-section .summary-row > .col {
    display: flex;
    min-height: 5.4rem;
    flex-direction: column;
    justify-content: center;
}

.kv5-block-summary-section .summary-row .lead {
    font-size: 1.12rem;
}

.kv5-block-fee-section .summary-row {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.kv5-block-technical-section .summary-row {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.kv5-block-technical-section .summary-row > .col {
    min-height: 4.65rem;
}

/* Hidden-section controls ------------------------------------------- */

.kv5-block-detail #Details > .clearfix:first-of-type {
    min-height: 0;
}

.kv5-block-detail #Details > .clearfix:first-of-type .btn {
    margin-top: 0.25rem;
}

/* Compact block transaction records -------------------------------- */

.kv5-block-transactions-section .kv5-block-transaction-card {
    margin-bottom: 0.55rem;
    border-color: var(--kv5-block-border) !important;
    border-radius: 0.35rem !important;
    background-color: rgba(17, 32, 49, 0.84) !important;
    box-shadow: 0 0.25rem 0.7rem rgba(0, 0, 0, 0.09);
    transition:
        border-color 120ms ease,
        background-color 120ms ease;
}

.kv5-block-transactions-section .kv5-block-transaction-card:hover {
    border-color: var(--kv5-block-border-strong) !important;
    background-color: rgba(22, 42, 64, 0.91) !important;
}

.kv5-block-transactions-section .kv5-block-transaction-card .mb-3.word-wrap {
    margin-bottom: 0.7rem !important;
}

.kv5-block-transactions-section .kv5-block-transaction-card .row.g-3 {
    align-items: end;
    padding-top: 0.7rem;
    border-top: 1px solid rgba(101, 143, 190, 0.16);
}

.kv5-block-transactions-section .kv5-block-transaction-card .small.text-muted {
    color: var(--kv5-block-muted) !important;
    font-size: 0.68rem;
    letter-spacing: 0.035em;
    text-transform: uppercase;
}

.kv5-block-transactions-section .kv5-block-transaction-card .fw-bold {
    font-weight: 500 !important;
}

.kv5-block-transactions-section .bg-tx-separator {
    padding-bottom: 0 !important;
    background: transparent !important;
}

.kv5-block-transactions-section .pagination {
    margin-bottom: 0;
}

/* JSON view ---------------------------------------------------------- */

.kv5-block-detail #JSON .nav-pills {
    margin-top: 0.4rem;
}

.kv5-block-detail #JSON pre {
    margin-bottom: 0;
}

/* Responsive behavior ----------------------------------------------- */

@media (max-width: 991.98px) {
    .kv5-block-record-header {
        grid-template-columns: minmax(0, 1fr);
    }

    .kv5-block-record-actions {
        justify-content: flex-start;
    }

    .kv5-block-technical-section .summary-row {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 767.98px) {
    .kv5-block-detail .summary-row,
    .kv5-block-fee-section .summary-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .kv5-block-record-hash-value {
        white-space: normal;
        overflow-wrap: anywhere;
    }
}

@media (max-width: 575.98px) {
    .kv5-block-record-header {
        padding: 0.95rem 0.85rem 0.85rem;
    }

    .kv5-block-record-actions {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .kv5-block-record-actions .btn:last-child:nth-child(odd) {
        grid-column: 1 / -1;
    }

    .kv5-block-detail .summary-row,
    .kv5-block-fee-section .summary-row,
    .kv5-block-technical-section .summary-row {
        grid-template-columns: 1fr;
    }

    .kv5-block-detail .summary-row > .col,
    .kv5-block-summary-section .summary-row > .col,
    .kv5-block-technical-section .summary-row > .col {
        min-height: 0;
        padding: 0.85rem !important;
    }
}

/* KV5 BLOCK DETAIL UNIFIED SURFACE BEGIN */

/*
 * Use one continuous instrument-panel surface throughout the Block page.
 *
 * The layout, background animation, RocksDB badge, footer, GitHub link,
 * X link, and navbar are intentionally untouched.
 */
.kv5-block-detail {
    --kv5-block-unified-surface:
        rgba(18, 33, 50, 0.84);

    --kv5-block-unified-divider:
        rgba(92, 142, 202, 0.16);
}

/*
 * Give every major Block Detail element the same panel color.
 * Hierarchy is expressed through dividers rather than mismatched fills.
 */
.kv5-block-record-header,
.kv5-block-detail > #page-tabs,
.kv5-block-detail .card,
.kv5-block-summary-section .card,
.kv5-block-transactions-section .kv5-block-transaction-card {
    background:
        var(--kv5-block-unified-surface) !important;

    background-image:
        none !important;
}

.kv5-block-record-header {
    box-shadow:
        0 0.35rem 1rem
        rgba(0, 0, 0, 0.10);
}

.kv5-block-detail > #page-tabs {
    border-top:
        0;
}

.kv5-block-detail .summary-row {
    gap:
        0 !important;

    background:
        transparent !important;
}

.kv5-block-detail .summary-row > .col {
    background:
        transparent !important;

    border-right:
        1px solid
        var(--kv5-block-unified-divider);

    border-bottom:
        1px solid
        var(--kv5-block-unified-divider);
}

.kv5-block-detail .summary-row > .col:hover {
    background:
        transparent !important;
}

.kv5-block-transactions-section
.kv5-block-transaction-card:hover {
    background:
        var(--kv5-block-unified-surface) !important;
}

/*
 * Human-readable conventional difficulty and exact chain-work hashes.
 */
.kv5-block-readable-number,
.kv5-block-exact-hashes {
    display:
        inline-block;

    max-width:
        100%;

    color:
        rgba(245, 249, 253, 0.96);

    font-variant-numeric:
        tabular-nums;
}

.kv5-block-exact-hashes {
    font-size:
        0.82rem;

    line-height:
        1.35;

    overflow-wrap:
        anywhere;

    word-break:
        normal;
}

/* KV5 BLOCK DETAIL UNIFIED SURFACE END */

/* KV5 BLOCK HUMAN UNITS BEGIN */

.kv5-block-readable-number,
.kv5-block-exact-hashes {
    display:
        inline-block;

    max-width:
        100%;

    color:
        rgba(245, 249, 253, 0.96);

    font-size:
        1rem;

    line-height:
        1.35;

    font-variant-numeric:
        tabular-nums;

    white-space:
        nowrap;

    overflow-wrap:
        normal;

    word-break:
        normal;
}

/* KV5 BLOCK HUMAN UNITS END */

/* KV5 BLOCK CHAINWORK STACK BEGIN */

.kv5-block-chainwork-stack {
    display:
        flex;

    flex-direction:
        column;

    align-items:
        center;

    justify-content:
        center;

    gap:
        0.10rem;

    max-width:
        100%;

    padding-inline:
        0.15rem;

    text-align:
        center;
}

.kv5-block-chainwork-value {
    display:
        block;

    max-width:
        100%;

    color:
        rgba(245, 249, 253, 0.96);

    font-size:
        clamp(0.80rem, 0.72rem + 0.20vw, 0.98rem);

    line-height:
        1.15;

    font-variant-numeric:
        tabular-nums;

    white-space:
        nowrap;
}

.kv5-block-chainwork-unit {
    display:
        block;

    max-width:
        100%;

    color:
        rgba(203, 220, 242, 0.88);

    font-size:
        clamp(0.68rem, 0.64rem + 0.16vw, 0.82rem);

    line-height:
        1.1;

    letter-spacing:
        0.02em;

    white-space:
        nowrap;
}

/* Slightly reduce padding pressure inside the Chain Work cell itself. */
.kv5-block-detail .summary-row > .col .kv5-block-chainwork-stack,
.kv5-block-detail .card .kv5-block-chainwork-stack {
    margin-inline:
        auto;
}

/* KV5 BLOCK CHAINWORK STACK END */