.backer-page {
    padding-bottom: 32px;
}

.backer-hero,
.backer-summary-card,
.backer-tier,
.backer-admin,
.backer-empty {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 26px;
    background:
        radial-gradient(circle at top right, rgba(103, 232, 249, 0.12), transparent 28%),
        linear-gradient(180deg, rgba(10, 18, 29, 0.98), rgba(16, 27, 41, 0.98));
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

/* Each visible information block has its own card surface. */
.backer-info-card {
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 22px;
    background:
        radial-gradient(circle at top right, rgba(103, 232, 249, 0.1), transparent 32%),
        linear-gradient(180deg, rgba(22, 31, 49, 0.96), rgba(12, 19, 33, 0.98));
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.2);
}

.backer-hero {
    position: relative;
    overflow: hidden;
    padding: 30px;
    margin-bottom: 18px;
}

.backer-kicker,
.backer-tier__kicker,
.backer-badge {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 12px;
    border-radius: 999px;
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.backer-kicker,
.backer-tier__kicker {
    background: rgba(103, 232, 249, 0.12);
    color: #d8fbff;
}

.backer-title {
    margin: 14px 0 10px;
    color: #ffffff;
    font-size: clamp(2.2rem, 3.8vw, 3.6rem);
    font-weight: 900;
    letter-spacing: -0.03em;
    line-height: 0.98;
}

.backer-lead {
    max-width: 760px;
    margin: 0;
    color: rgba(232, 239, 248, 0.8);
    font-size: 1.02rem;
    line-height: 1.75;
}

.backer-summary {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 18px;
}

.backer-summary-card {
    padding: 18px;
}

.backer-summary-card span,
.backer-summary-card strong,
.backer-summary-card small {
    display: block;
}

.backer-summary-card span {
    color: #94a8ba;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.backer-summary-card strong {
    margin-top: 10px;
    color: #ffffff;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    line-height: 1;
}

.backer-summary-card small {
    margin-top: 10px;
    color: rgba(223, 231, 241, 0.68);
    line-height: 1.55;
}

.backer-tier {
    margin-top: 18px;
    padding: 22px;
}

.backer-tier__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin: 0 0 16px;
    padding: 18px;
}

.backer-tier-title {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #ffffff;
    font-size: 1.35rem;
    line-height: 1.25;
}

.backer-tier-title .bi-gem {
    color: #fbbf24;
}

.backer-tier-title .bi-star-fill {
    color: #d5dcea;
}

.backer-tier__count {
    min-width: 48px;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.06);
    color: #ffffff;
    font-weight: 900;
}

.backer-grid {
    margin-top: 0 !important;
}

.backer-grid > div {
    display: flex;
}

.backer-card {
    position: relative;
    overflow: hidden;
    width: 100%;
    min-width: 0;
    height: auto;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 22px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.025)),
        rgba(7, 12, 21, 0.92);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.backer-card:hover {
    transform: translateY(-5px);
    border-color: rgba(103, 232, 249, 0.22);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
}

.backer-card__glow {
    position: absolute;
    inset: auto -80px -80px auto;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    opacity: 0.55;
    pointer-events: none;
}

.backer-card--pro .backer-card__glow {
    background: radial-gradient(circle, rgba(251, 191, 36, 0.34), transparent 68%);
}

.backer-card--silver .backer-card__glow {
    background: radial-gradient(circle, rgba(148, 163, 184, 0.28), transparent 68%);
}

.backer-avatar {
    display: block;
    align-self: center;
    width: 88px;
    height: 88px;
    object-fit: cover;
    border-radius: 24px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.28);
}

.backer-name {
    margin: 14px 0 10px;
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 800;
}

.backer-name a,
.backer-meta__row strong a {
    color: inherit;
    text-decoration: none;
}

.backer-name a:hover,
.backer-meta__row strong a:hover {
    color: #67e8f9;
    text-decoration: underline;
}

.backer-badge {
    gap: 8px;
}

.backer-badge--pro {
    background: rgba(251, 191, 36, 0.16);
    color: #ffe9a8;
}

.backer-badge--silver {
    background: rgba(148, 163, 184, 0.16);
    color: #e4ebf5;
}

.backer-meta {
    display: grid;
    gap: 10px;
    width: 100%;
    margin-top: auto;
    padding-top: 16px;
    text-align: left;
}

.backer-meta__row {
    padding: 12px 13px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
}

.backer-meta__row span,
.backer-meta__row strong {
    display: block;
}

.backer-meta__row span {
    color: #93a9bc;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.backer-meta__row strong {
    margin-top: 6px;
    color: #ffffff;
    line-height: 1.45;
    word-break: break-word;
}

.backer-empty {
    padding: 34px 20px;
}

.backer-empty .bi {
    font-size: 4rem;
    color: #ffb454;
}

.backer-admin {
    width: 100%;
}

.backer-admin__head p {
    margin: 8px 0 0;
    color: rgba(232, 239, 248, 0.72);
}

.backer-admin-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.backer-admin-card {
    padding: 15px 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.04);
}

.backer-admin-card span,
.backer-admin-card strong,
.backer-admin-card small {
    display: block;
}

.backer-admin-card span {
    color: #94a8ba;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.backer-admin-card strong {
    margin-top: 8px;
    color: #ffffff;
    font-size: 1.25rem;
    line-height: 1.2;
}

.backer-admin-card small {
    margin-top: 8px;
    color: rgba(223, 231, 241, 0.68);
    line-height: 1.55;
}

@media (max-width: 959px) {
    .backer-summary {
        grid-template-columns: 1fr;
    }

    .backer-tier__head {
        flex-direction: column;
        align-items: flex-start;
    }

    .backer-tier,
    .backer-hero {
        padding: 18px;
    }

    .backer-admin-grid {
        grid-template-columns: 1fr;
    }
}