:root {
    --primary: #138fa7;
    --primary-dark: #0d6f82;
    --text-dark: #10242b;
    --text-light: #eef7fa;
    --bg-light: #f5f9fb;
    --bg-dark: #0f1720;
    --card-dark: #18232c;
}

/* Dark Mode Support */
body.dark-mode {
    background: var(--bg-dark);
    color: var(--text-light);
}

/* --------------------------
   CARD LINK
---------------------------*/
.premium-card-link {
    text-decoration: none;
}

/* --------------------------
   CARD DESIGN
---------------------------*/
.premium-card {
    border: none;
    border-radius: 20px !important;
    overflow: hidden;
    position: relative;
    backdrop-filter: blur(12px);
    transition: all 0.35s ease;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    min-height: 180px;
}

/* Glass shine */
.premium-card::before {
    content: "";
    position: absolute;
    top: -40%;
    left: -20%;
    width: 140%;
    height: 140%;
    background: linear-gradient(
        120deg,
        rgba(255, 255, 255, 0.18),
        rgba(255, 255, 255, 0.04),
        transparent
    ) !important;
    transform: rotate(25deg);
    transition: 0.6s;
}

.premium-card:hover::before {
    left: 120%;
}

/* Hover */
.premium-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.14);
}

/* --------------------------
   CARD COLORS
---------------------------*/
.card-users {
    background: linear-gradient(135deg, #138fa7, #0e5f70);
    color: #fff;
}

.card-gold {
    background: linear-gradient(135deg, #5b4d2c, #8f7640);
    color: #fff;
}

.card-silver {
    background: linear-gradient(135deg, #4a5964, #72808c);
    color: #fff;
}

.card-diamond {
    background: linear-gradient(135deg, #253848, #41596d);
    color: #fff;
}

/* Light mode card subtle */
body:not(.dark-mode) .premium-card {
    box-shadow: 0 12px 30px rgba(19, 143, 167, 0.12);
}

/* --------------------------
   CONTENT
---------------------------*/
.card-body {
    padding: 22px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.top-area {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.amount {
    font-size: 30px;
    font-weight: 800;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
    color: floralwhite;
}

.label {
    font-size: 14px;
    opacity: 0.85;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: floralwhite;
}

.icon-box {
    width: 58px;
    height: 58px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.14);
    font-size: 26px;
    backdrop-filter: blur(8px);
    color: floralwhite;

    box-shadow: inset 0 0 10px rgba(255, 255, 255, 0.08);
}

.bottom-badge {
    margin-top: 18px;
    padding: 10px 14px;
    border-radius: 14px;
    font-size: 13px;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.12) !important;
    display: flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    color: floralwhite !important;
}

/* Pulse Dot */
.pulse-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #03ff8d;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(124, 255, 196, 0.5);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(124, 255, 196, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(124, 255, 196, 0);
    }
}

/* Entry Animation */
.col {
    animation: fadeUp 0.6s ease forwards;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(25px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .amount {
        font-size: 24px;
    }

    .icon-box {
        width: 50px;
        height: 50px;
        font-size: 22px;
    }
}
