/* =========================================================
   Membership Cards — 七號 | 九號 | 十號 REWARDS
   Dark luxury design: black face + tier-colored metallic border.
   Tier colors: Silver / Rose / Gold / Platinum / Black Diamond.
   ========================================================= */

:root {
    /* Tier accent colors (border / text highlight) */
    --tier-silver: #c9ced6;
    --tier-rose: #e59aa6;
    --tier-gold: #d4af37;
    --tier-platinum: #dfe4eb;
    --tier-black-diamond: #e0c27a;
}

.mbr-card {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    border-radius: 18px;
    padding: 18px 18px 14px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-sizing: border-box;
    background: linear-gradient(150deg, #16161a 0%, #0c0c0f 55%, #101014 100%);
    color: #ece7dc;
    -webkit-backface-visibility: hidden !important;
    backface-visibility: hidden !important;
    overflow: hidden;
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.45);
}

/* Metallic gradient border (works without pseudo-element) */
.mbr-card {
    border: 1px solid transparent;
    background:
        linear-gradient(#141419, #0b0b0e) padding-box,
        linear-gradient(135deg,
            rgba(255, 255, 255, 0.55) 0%,
            var(--tier-accent, #e0c27a) 28%,
            rgba(0, 0, 0, 0.2) 52%,
            var(--tier-accent, #e0c27a) 78%,
            rgba(255, 255, 255, 0.45) 100%) border-box;
}

.mbr-card::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(120% 90% at 15% 0%, rgba(255, 255, 255, 0.10), transparent 42%),
        linear-gradient(115deg, transparent 0%, rgba(255, 255, 255, 0.05) 48%, transparent 55%);
    mix-blend-mode: screen;
}

.mbr-card > * {
    position: relative;
    z-index: 2;
}

.mbr-card.mbr-card-art {
    padding: 0;
    border: none;
    background: #111;
}
.mbr-card.mbr-card-art::before,
.mbr-card.mbr-card-art::after {
    content: none;
}
.mbr-card.mbr-card-art > .mbr-card-art-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    z-index: 2;
}
.card-container {
    container-type: inline-size;
}
.mbr-card.mbr-card-art > .mbr-card-member-name {
    position: absolute;
    left: 10%;
    top: 74.5%;
    transform: translateY(-50%);
    z-index: 3;
    margin: 0;
    max-width: 58%;
    font-size: clamp(13px, 4.3cqi, 18px);
    font-weight: 700;
    letter-spacing: 0.04em;
    line-height: 1.1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    pointer-events: none;
    color: #2c2418;
}
.mbr-card.mbr-tier-black-diamond.mbr-card-art > .mbr-card-member-name {
    color: #f4e7c4;
}
.mbr-card.mbr-tier-rose.mbr-card-art > .mbr-card-member-name {
    color: #4a2430;
}
.mbr-card.mbr-tier-platinum.mbr-card-art > .mbr-card-member-name,
.mbr-card.mbr-tier-silver.mbr-card-art > .mbr-card-member-name {
    color: #2a2e33;
}

.mbr-card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
}

.mbr-card-brands-title {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    line-height: 1.35;
    color: #f3efe6;
}

.mbr-card-brands-title .mbr-rewards {
    display: block;
    font-size: 9px;
    letter-spacing: 2.5px;
    margin-top: 2px;
    opacity: 0.65;
    font-weight: 500;
}

.mbr-card-logos {
    display: flex;
    flex-direction: column;
    gap: 5px;
    align-items: flex-end;
    flex-shrink: 0;
}

.mbr-logo-seal {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: -0.5px;
    border: 1.5px solid var(--tier-accent, #e0c27a);
    color: var(--tier-accent, #e0c27a);
    opacity: 0.92;
    background: rgba(255, 255, 255, 0.04);
    font-family: "Georgia", "Times New Roman", serif;
}

.mbr-card-mid {
    margin-top: 4px;
}

.mbr-card-level {
    font-family: "Georgia", "Times New Roman", "Noto Serif SC", serif;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.5px;
    line-height: 1.15;
    text-transform: uppercase;
    color: var(--tier-accent, #e0c27a);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}

.mbr-card-member-label {
    margin-top: 4px;
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 2.5px;
    opacity: 0.72;
    color: #cfc9ba;
}

.mbr-card-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 10px;
}

.mbr-card-pan {
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: #efe9db;
}

.mbr-card-since {
    margin-top: 4px;
    font-size: 8px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.68;
    color: #bdb5a3;
}

.mbr-card-tagline {
    font-size: 7.5px;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    opacity: 0.72;
    text-align: right;
    white-space: nowrap;
    color: var(--tier-accent, #e0c27a);
}

.mbr-card-deco {
    position: absolute;
    pointer-events: none;
    z-index: 1;
}

/* ---------- Tier accent assignments ---------- */
.mbr-tier-silver {
    --tier-accent: var(--tier-silver);
}
.mbr-tier-rose {
    --tier-accent: var(--tier-rose);
}
.mbr-tier-gold {
    --tier-accent: var(--tier-gold);
}
.mbr-tier-platinum {
    --tier-accent: var(--tier-platinum);
}
.mbr-tier-black-diamond {
    --tier-accent: var(--tier-black-diamond);
}
.mbr-tier-default {
    --tier-accent: #d4b56a;
}

/* Subtle tier glyphs */
.mbr-tier-rose .mbr-card-deco-rose {
    right: -14px;
    bottom: -24px;
    width: 130px;
    height: 130px;
    background:
        radial-gradient(circle at 42% 38%, rgba(229, 154, 166, 0.35) 0%, rgba(229, 154, 166, 0.12) 42%, transparent 68%);
    border-radius: 50% 40% 55% 45%;
}

.mbr-tier-black-diamond .mbr-card-deco-diamond {
    right: 10px;
    bottom: 8px;
    width: 88px;
    height: 88px;
    background:
        linear-gradient(135deg, rgba(224, 194, 122, 0.22) 0%, rgba(224, 194, 122, 0.05) 45%, transparent 70%);
    clip-path: polygon(50% 0%, 92% 34%, 72% 100%, 28% 100%, 8% 34%);
    border: 1px solid rgba(224, 194, 122, 0.35);
}

.mbr-card.mbr-tier-platinum:not(.mbr-has-photo)::after {
    content: "";
    position: absolute;
    right: 6%;
    bottom: 6%;
    width: 58%;
    height: 58%;
    border-top: 1px solid rgba(255, 255, 255, 0.75);
    border-right: 1px solid rgba(223, 228, 235, 0.45);
    border-radius: 0 80% 0 0;
    transform: rotate(-18deg);
    z-index: 1;
}

.mbr-card.mbr-tier-gold:not(.mbr-has-photo)::after {
    content: "";
    position: absolute;
    right: -18%;
    top: -15%;
    width: 60%;
    height: 130%;
    background: linear-gradient(210deg, transparent 32%, rgba(212, 175, 55, 0.14) 58%, rgba(212, 175, 55, 0.28) 100%);
    border-radius: 60% 0 0 40%;
    z-index: 1;
}

.mbr-card.mbr-tier-silver:not(.mbr-has-photo)::after {
    content: "";
    position: absolute;
    left: -12%;
    bottom: -38%;
    width: 72%;
    height: 72%;
    border-radius: 50%;
    border: 14px solid rgba(201, 206, 214, 0.12);
    z-index: 1;
}

/* When custom background image (full artwork) is active */
.mbr-card.mbr-has-photo {
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    border: 1px solid rgba(255, 255, 255, 0.16) !important;
    padding: 16px 18px !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: flex-end !important;
}
.mbr-card.mbr-has-photo::before {
    display: none !important;
}

/* Card bottom overlay for photo card */
.mbr-card-bottom--photo {
    display: flex;
    justify-content: flex-start;
    align-items: flex-end;
    width: 100%;
    position: relative;
    z-index: 3;
}
.mbr-card-pan-box {
    display: flex;
    flex-direction: column;
    gap: 3px;
    text-align: left;
}
.mbr-card-pan-box .mbr-card-pan {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    font-size: 13.5px;
    font-weight: 800;
    letter-spacing: 1.2px;
    line-height: 1.15;
    text-transform: uppercase;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}
.mbr-card-pan-box .mbr-card-since {
    font-size: 8.5px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    opacity: 0.8;
    line-height: 1;
}

/* ---------- Back face — QR & stats on dark ---------- */
.mbr-card-back {
    background: linear-gradient(150deg, #181820 0%, #0d0d12 100%) !important;
    color: #ece7dc;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    border: 1px solid rgba(224, 194, 122, 0.22);
}

.mbr-back-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    color: #a69f90;
}
.mbr-back-brand {
    letter-spacing: 0.5px;
    color: #cfc8ba;
}
.mbr-back-tier-badge {
    color: var(--tier-accent, #e0c27a);
    text-transform: uppercase;
    font-weight: 800;
}

.mbr-card-back .mbr-qr-wrap {
    background: #ffffff;
    padding: 6px;
    border-radius: 12px;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.5), 0 0 0 1.5px rgba(224, 194, 122, 0.35);
    display: inline-block;
}
.mbr-qr-img {
    width: 82px;
    height: 82px;
    display: block;
    border-radius: 4px;
}

.mbr-card-back .mbr-back-stats {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-around;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 7px 4px;
}

.mbr-back-stat-col {
    text-align: center;
    flex: 1;
}
.mbr-back-stat-col .lbl {
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: #9a9585;
    margin-bottom: 1px;
}
.mbr-back-stat-col .val {
    font-size: 13px;
    font-weight: 800;
    color: var(--tier-accent, #e0c27a);
}
.mbr-back-stat-sep {
    width: 1px;
    height: 20px;
    background: rgba(255, 255, 255, 0.08);
}

.mbr-back-footer {
    font-size: 8px;
    letter-spacing: 1.2px;
    color: #7d786d;
    font-weight: 700;
    display: flex;
    gap: 6px;
    align-items: center;
    text-transform: uppercase;
}

@media (max-width: 380px) {
    .mbr-card-level { font-size: 18px; }
    .mbr-card-pan { font-size: 11px; letter-spacing: 1px; }
    .mbr-logo-seal { width: 24px; height: 24px; font-size: 8px; }
    .mbr-qr-img { width: 72px; height: 72px; }
}