/* BTC / ETH sub-pages — trust theme (matches home.css) */
.page-sub {
    --trust-bg: #ffffff;
    --trust-bg-subtle: #f8fafc;
    --trust-primary: #1d4ed8;
    --trust-primary-hover: #1e40af;
    --trust-primary-soft: #eff6ff;
    --trust-primary-border: #bfdbfe;
    --trust-navy: #1e3a8a;
    --trust-text: #0f172a;
    --trust-text-muted: #64748b;
    --trust-border: #e2e8f0;
    --trust-success: #059669;
    --trust-shadow: rgba(30, 58, 138, 0.08);
    --trust-radius: 12px;

    background: var(--trust-bg-subtle) !important;
    -webkit-font-smoothing: antialiased;
}

.page-sub .responsive-wrapper {
    background: transparent !important;
}

.page-sub .responsive-head {
    padding: 14px 0;
    position: sticky;
    top: 0;
    z-index: 30;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--trust-border);
    box-shadow: 0 1px 3px var(--trust-shadow);
}

.page-sub .container {
    max-width: 720px;
    padding: 0 20px;
}

.page-sub .sub-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: 100%;
}

.page-sub .sub-header__left {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    flex: 1;
}

.page-sub .sub-header__left .logo {
    height: 28px;
    max-width: 130px;
    overflow: hidden;
}

.page-sub .logo > img {
    width: auto !important;
    height: 100% !important;
    max-width: 130px;
    object-fit: contain;
    object-position: left center;
}

/* Back — always visible, CSS chevron (no broken svg asset) */
.page-sub .nav {
    display: inline-flex !important;
    align-items: center;
    gap: 4px;
    margin: 0 !important;
    padding: 8px 12px 8px 8px;
    border-radius: 999px;
    background: var(--trust-primary-soft);
    border: 1px solid var(--trust-primary-border);
    flex-shrink: 0;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.page-sub .nav:hover {
    opacity: 1;
    background: #dbeafe;
    border-color: #93c5fd;
}

.page-sub .nav::before {
    width: 16px;
    height: 16px;
    background: none !important;
    border-left: 2px solid var(--trust-primary);
    border-bottom: 2px solid var(--trust-primary);
    transform: rotate(45deg);
    margin-right: 2px;
    margin-left: 4px;
    flex-shrink: 0;
}

.page-sub .nav > p {
    color: var(--trust-primary) !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    line-height: 1.2 !important;
    white-space: nowrap;
}

.page-sub .nav:focus-visible {
    outline: 2px solid var(--trust-primary);
    outline-offset: 2px;
}

/* Hide duplicate back inside rules — header back is enough */
.page-sub .rule > .nav.nav--duplicate {
    display: none !important;
}

.page-sub .current {
    flex-shrink: 0;
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--trust-bg);
    border: 1px solid var(--trust-border);
    box-shadow: 0 1px 2px var(--trust-shadow);
    gap: 10px !important;
}

.page-sub .current > p {
    color: var(--trust-text) !important;
    font-weight: 700 !important;
    font-size: 15px !important;
}

.page-sub .current > span {
    color: var(--trust-success) !important;
    font-weight: 600 !important;
    font-size: 13px !important;
}

.page-sub .current > span.dec {
    color: var(--trust-text-muted) !important;
}

.page-sub .current.wait::before {
    background: rgba(255, 255, 255, 0.85) !important;
}

/* Rules card */
.page-sub .rule {
    padding: 8px 0 32px;
    max-width: 560px;
    margin: 0 auto;
}

.page-sub .rule-info {
    margin: 20px 0 24px !important;
    padding: 24px !important;
    gap: 14px !important;
    border-radius: var(--trust-radius) !important;
    background: var(--trust-bg) !important;
    border: 1px solid var(--trust-border) !important;
    box-shadow: 0 2px 12px var(--trust-shadow) !important;
}

.page-sub .rule-info > h1 {
    font-size: 22px !important;
    font-weight: 800 !important;
    color: var(--trust-text) !important;
    letter-spacing: -0.02em;
}

.page-sub .rule-info > p {
    font-size: 15px !important;
    line-height: 1.65 !important;
    color: var(--trust-text-muted) !important;
}

.page-sub .message {
    width: 100%;
    padding: 12px 14px !important;
    gap: 10px !important;
    border-radius: 10px !important;
    background: var(--trust-primary-soft) !important;
    border: 1px solid var(--trust-primary-border) !important;
    flex-direction: row !important;
    align-items: center !important;
}

.page-sub .message > span {
    padding: 4px 8px !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--trust-navy) !important;
    background: #dbeafe !important;
    border-radius: 4px !important;
    flex-shrink: 0;
}

.page-sub .message > p {
    font-size: 14px !important;
    font-weight: 600 !important;
    color: var(--trust-text) !important;
    padding: 0 !important;
    background: none !important;
    width: auto !important;
}

/* Primary CTA */
.page-sub .button-a {
    background: var(--trust-primary) !important;
    border-radius: var(--trust-radius) !important;
    padding: 16px 24px !important;
    box-shadow: 0 4px 14px rgba(29, 78, 216, 0.28) !important;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s !important;
}

.page-sub .button-a:hover {
    opacity: 1 !important;
    background: var(--trust-primary-hover) !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(29, 78, 216, 0.32) !important;
}

.page-sub .button-a > p {
    font-size: 16px !important;
    font-weight: 600 !important;
}

/* Participate page (item-c) */
.page-sub .item-c .container {
    max-width: 1080px;
}

.page-sub .main {
    padding: 16px 0 40px;
}

.page-sub .event-ex {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: 0 !important;
    border-radius: var(--trust-radius);
    border: 1px solid var(--trust-border) !important;
    background: var(--trust-bg);
    box-shadow: 0 4px 24px var(--trust-shadow);
    overflow: hidden;
}

.page-sub .ex-content {
    max-width: none !important;
    padding: 24px !important;
    border: none !important;
    border-radius: 0 !important;
    border-right: 1px solid var(--trust-border) !important;
    background: var(--trust-bg) !important;
}

.page-sub .ex-fills {
    padding: 24px !important;
    border: none !important;
    border-radius: 0 !important;
    background: var(--trust-bg-subtle) !important;
    gap: 20px !important;
}

.page-sub .ex-content > h1 {
    font-size: 13px !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--trust-text-muted) !important;
    margin-bottom: 4px;
}

.page-sub .examples {
    gap: 10px !important;
}

.page-sub .examples > .item {
    padding: 10px 12px !important;
    border: 1px solid var(--trust-border) !important;
    background: var(--trust-bg-subtle) !important;
    border-radius: 8px !important;
}

.page-sub .examples > .item > p {
    font-size: 13px !important;
    line-height: 1.5 !important;
    color: var(--trust-text-muted) !important;
}

.page-sub .examples > .item > p > span:not(.bn) {
    color: var(--trust-primary) !important;
    font-weight: 700;
}

.page-sub .examples > .item > p > img {
    width: 16px;
    height: 16px;
    vertical-align: -3px;
    margin: 0 2px;
}

.page-sub .examples > .item > p > span.bn {
    display: inline-flex !important;
    margin-left: 6px !important;
    padding: 2px 7px;
    font-size: 11px !important;
    font-weight: 700;
    color: var(--trust-navy) !important;
    background: var(--trust-primary-soft) !important;
    border-radius: 999px;
}

.page-sub .examples > .item > p > span.bn::before {
    display: none !important;
}

.page-sub .time {
    padding: 12px 14px;
    background: var(--trust-bg);
    border: 1px solid var(--trust-primary-border);
    border-radius: 10px;
    justify-content: center;
}

.page-sub .time::before {
    filter: none;
    opacity: 1;
}

.page-sub .time > p {
    color: var(--trust-primary) !important;
    font-size: 28px !important;
    font-weight: 800 !important;
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.02em;
}

.page-sub .head-fill > p {
    font-size: 14px !important;
    font-weight: 600 !important;
    color: var(--trust-text) !important;
    line-height: 1.4;
}

.page-sub .info-fill > .item {
    gap: 14px !important;
}

.page-sub .body-fill {
    padding: 12px 14px !important;
    background: var(--trust-bg) !important;
    border: 1px solid var(--trust-border) !important;
    border-radius: 8px !important;
    word-break: break-all;
}

.page-sub .body-fill > p {
    color: var(--trust-text) !important;
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 13px !important;
    line-height: 1.5;
}

.page-sub .copy.button-a,
.page-sub button.copy {
    margin-top: 4px;
    border: none;
    width: 100%;
    cursor: pointer;
}

.page-sub .copy.button-a > p,
.page-sub button.copy > p {
    pointer-events: none;
}

/* QR code block */
.page-sub .qr-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    margin: 8px 0 4px;
    padding: 11px 16px;
    border-radius: 10px;
    border: 1px solid var(--trust-primary-border);
    background: var(--trust-primary-soft);
    color: var(--trust-primary);
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.page-sub .qr-toggle:hover {
    background: #dbeafe;
    border-color: #93c5fd;
}

.page-sub .qr-toggle__icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.page-sub .qr-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin: 4px 0 14px;
}

.page-sub .qr-frame {
    padding: 14px;
    border-radius: 16px;
    background: var(--trust-bg);
    border: 2px solid var(--trust-primary-border);
    box-shadow:
        0 0 0 4px var(--trust-primary-soft),
        0 8px 24px var(--trust-shadow);
}

.page-sub .qr-frame__canvas {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 168px;
    height: 168px;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
}

.page-sub .qr-frame__canvas img,
.page-sub .qr-frame__canvas canvas {
    display: block;
    max-width: 100%;
    height: auto;
}

.page-sub .qr-frame__hint {
    margin: 0;
    font-size: 12px;
    font-weight: 500;
    color: var(--trust-text-muted);
    text-align: center;
}

.page-sub .head-fill {
    margin-bottom: 0 !important;
}

.page-sub .fin-hd {
    display: none !important;
}

.page-sub .ev-info {
    margin: 20px 0 0 !important;
    padding: 16px 18px !important;
    border-radius: var(--trust-radius) !important;
    border: 1px solid var(--trust-border) !important;
    background: var(--trust-bg) !important;
    box-shadow: 0 1px 4px var(--trust-shadow);
}

.page-sub .ev-info > p {
    font-size: 13px !important;
    line-height: 1.65 !important;
    color: var(--trust-text-muted) !important;
}

.page-sub .ev-fin {
    margin-top: 16px;
    padding: 18px 20px !important;
    background: var(--trust-primary-soft) !important;
    border: 1px solid var(--trust-primary-border) !important;
    border-radius: var(--trust-radius) !important;
    overflow: hidden;
    position: relative;
}

.page-sub .ev-fin::before {
    content: "⌕";
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    line-height: 1;
    color: var(--trust-primary);
    background: none !important;
    border: none !important;
    box-shadow: none !important;
    width: 24px;
    height: 24px;
    animation: none !important;
}

.page-sub .ev-fin > p {
    font-size: 15px !important;
    font-weight: 600 !important;
    color: var(--trust-text) !important;
    z-index: 1;
}

.page-sub .item-pulse {
    opacity: 0.06 !important;
}

.page-sub .dots::after {
    background: var(--trust-primary-soft) !important;
    color: transparent !important;
}

.page-sub .live {
    border-radius: var(--trust-radius);
    border: 1px solid var(--trust-border) !important;
    overflow: hidden;
    margin-top: 20px;
    box-shadow: 0 2px 12px var(--trust-shadow);
    background: var(--trust-bg);
}

.page-sub .head-live {
    background: var(--trust-bg-subtle) !important;
    border-bottom: 1px solid var(--trust-border) !important;
}

.page-sub .head-live .item > p {
    color: var(--trust-text-muted) !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.page-sub .body-live .item-live {
    border-color: var(--trust-border) !important;
    background: var(--trust-bg);
}

.page-sub .body-live .item-live:nth-child(even) {
    background: var(--trust-bg-subtle);
}

.page-sub .body-live .item > p {
    color: var(--trust-text) !important;
    font-size: 12px !important;
}

.page-sub .status-a > p {
    color: var(--trust-success) !important;
    font-weight: 600 !important;
}

.page-sub .status-b > p {
    color: var(--trust-text-muted) !important;
}

.page-sub .status-c > p {
    color: var(--trust-primary) !important;
    font-weight: 600 !important;
}

.page-sub .notif {
    background: var(--trust-navy) !important;
    border-radius: 10px !important;
    box-shadow: 0 8px 24px var(--trust-shadow);
    z-index: 100;
}

@media screen and (max-width: 1028px) {
    .page-sub .nav {
        display: inline-flex !important;
    }

    .page-sub .current {
        flex-direction: row !important;
        align-items: center !important;
        gap: 8px !important;
    }

    .page-sub .current > p {
        font-size: 14px !important;
    }

    .page-sub .message {
        flex-direction: column !important;
        align-items: flex-start !important;
    }

    .page-sub .event-ex {
        grid-template-columns: 1fr !important;
    }

    .page-sub .ex-content {
        border-right: none !important;
        border-bottom: 1px solid var(--trust-border) !important;
    }

    .page-sub .examples > .item > p > span.bn {
        display: inline-flex !important;
    }
}

@media screen and (max-width: 768px) {
    .page-sub .qr-toggle {
        display: inline-flex;
    }

    .page-sub .qr-block {
        display: none;
        margin-top: 10px;
    }

    .page-sub .qr-block.is-open {
        display: flex;
    }
}

@media screen and (max-width: 480px) {
    .page-sub .container {
        padding: 0 16px;
    }

    .page-sub .sub-header__left .logo {
        display: none;
    }

    .page-sub .nav {
        padding: 8px 12px 8px 8px;
    }

    .page-sub .current {
        padding: 6px 10px;
    }

    .page-sub .current > p {
        font-size: 13px !important;
    }

    .page-sub .rule-info > h1 {
        font-size: 20px !important;
    }

    .page-sub .ex-content,
    .page-sub .ex-fills {
        padding: 18px !important;
    }

    .page-sub .time > p {
        font-size: 24px !important;
    }

    .page-sub .live {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .page-sub .head-live,
    .page-sub .item-live {
        min-width: 520px;
    }
}