/* ==========================================================================
   REEBUX — referrals.css | Mobile-First | --c-* token system
   ========================================================================== */

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideInRight {
    from { opacity: 0; transform: translateX(24px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes floatY {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-8px); }
}
@keyframes gradientShift {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ---- Referral Hero ---- */
.referral-hero {
    background: linear-gradient(135deg, var(--c-primary) 0%, #0055AA 50%, var(--c-primary) 100%);
    background-size: 200% 200%;
    border-radius: var(--r-lg);
    padding: var(--sp-xl) var(--sp-lg);
    color: #fff;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.5s ease-out, gradientShift 10s ease infinite;
    box-shadow: 0 0 28px rgba(0,191,255,0.25), 0 16px 40px rgba(0,0,0,0.35);
    margin-bottom: var(--sp-xl);
}
.referral-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 50%, rgba(255,255,255,0.06) 0%, transparent 60%);
    pointer-events: none;
}
.referral-hero h1 {
    margin: 0 0 var(--sp-sm) 0;
    color: #fff;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.3px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.35);
    position: relative;
    z-index: 1;
}
.referral-hero p {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.9);
    margin: 0;
    line-height: 1.6;
    max-width: 540px;
    position: relative;
    z-index: 1;
}

/* ---- Referral Link Card ---- */
.referral-link-card {
    padding: var(--sp-lg);
    margin-bottom: var(--sp-xl);
    animation: fadeInUp 0.5s ease-out 0.08s backwards;
}
.referral-link-card .form-label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--c-txt2);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    display: flex;
    align-items: center;
    gap: var(--sp-sm);
    margin-bottom: var(--sp-md);
}
.referral-link-input-group {
    display: flex;
    gap: var(--sp-sm);
    flex-wrap: wrap;
}
.referral-link-input-group .form-control {
    flex: 1;
    min-width: 0;
    font-family: var(--font);
    font-size: 0.82rem;
    font-weight: 600;
}
.referral-link-input-group .btn {
    flex-shrink: 0;
    font-weight: 700;
    letter-spacing: 0.04em;
    transition: all var(--trans-mid);
}
.referral-link-input-group .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,191,255,0.3);
}

/* ---- Stat Cards ---- */
.stat-cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-md);
    margin-bottom: var(--sp-xl);
}
.stat-card {
    animation: fadeInUp 0.5s ease-out backwards;
    transition: transform var(--trans-mid), border-color var(--trans-mid), box-shadow var(--trans-mid);
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background: linear-gradient(180deg, var(--c-primary), var(--c-accent));
    opacity: 0;
    transition: opacity var(--trans-mid);
}
.stat-card:hover::before { opacity: 1; }
.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--c-border-h);
    box-shadow: 0 0 22px var(--c-primary-g);
}
.stat-card:nth-child(1) { animation-delay: 0.08s; }
.stat-card:nth-child(2) { animation-delay: 0.14s; }
.stat-card:nth-child(3) { animation-delay: 0.20s; }
.stat-card:nth-child(4) { animation-delay: 0.26s; }

/* ---- Referral Grid ---- */
.referral-grid {
    display: flex;
    flex-direction: column;
    gap: var(--sp-lg);
}
.referral-column-main,
.referral-column-side {
    display: flex;
    flex-direction: column;
    gap: var(--sp-lg);
}
.referral-column-main > * { animation: fadeInUp 0.5s ease-out backwards; }
.referral-column-main > *:nth-child(1) { animation-delay: 0.08s; }
.referral-column-main > *:nth-child(2) { animation-delay: 0.16s; }
.referral-column-side > * { animation: slideInRight 0.5s ease-out backwards; }
.referral-column-side > *:nth-child(1) { animation-delay: 0.10s; }
.referral-column-side > *:nth-child(2) { animation-delay: 0.20s; }
.referral-column-side > *:nth-child(3) { animation-delay: 0.30s; }

/* ---- Bonus Card ---- */
.bonus-card { position: relative; overflow: hidden; }
.bonus-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--sp-sm);
}
.bonus-card li {
    display: flex;
    align-items: center;
    gap: var(--sp-md);
    padding: var(--sp-md);
    border-radius: var(--r-md);
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--c-border);
    transition: all var(--trans-mid);
}
.bonus-card li:hover {
    background: rgba(255,255,255,0.04);
    border-color: var(--c-border-h);
    transform: translateX(5px);
}
.bonus-card .icon {
    font-size: 1.2rem;
    flex-shrink: 0;
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff;
    transition: transform var(--trans-mid);
}
.bonus-card li:hover .icon { transform: scale(1.12) rotate(6deg); }
.bonus-card li:nth-child(1) .icon {
    background: linear-gradient(135deg, var(--c-success), #22A010);
    box-shadow: 0 0 14px rgba(57,255,20,0.25);
    animation: floatY 4s ease-in-out infinite 0.0s;
}
.bonus-card li:nth-child(2) .icon {
    background: linear-gradient(135deg, var(--c-primary), #006699);
    box-shadow: 0 0 14px rgba(0,191,255,0.25);
    animation: floatY 4s ease-in-out infinite 0.3s;
}
.bonus-card li:nth-child(3) .icon {
    background: linear-gradient(135deg, var(--c-gold), #BB8800);
    box-shadow: 0 0 14px rgba(255,215,0,0.25);
    animation: floatY 4s ease-in-out infinite 0.6s;
}
.bonus-card li:nth-child(4) .icon {
    background: linear-gradient(135deg, var(--c-error), #BB2233);
    box-shadow: 0 0 14px rgba(255,73,92,0.25);
    animation: floatY 4s ease-in-out infinite 0.9s;
}
.bonus-card .label {
    font-weight: 700;
    color: var(--c-txt1);
    font-size: 0.9rem;
    line-height: 1.3;
    transition: color var(--trans-fast);
}
.bonus-card li:hover .label { color: var(--c-primary); }
.bonus-card .value {
    font-weight: 800;
    font-size: 1.6rem;
    line-height: 1.1;
    margin: var(--sp-xs) 0;
    transition: transform var(--trans-fast);
}
.bonus-card li:hover .value { transform: scale(1.04); }
.bonus-card li:nth-child(1) .value { color: var(--c-success); }
.bonus-card li:nth-child(2) .value { color: var(--c-primary); }
.bonus-card li:nth-child(3) .value { color: var(--c-gold); }
.bonus-card li:nth-child(4) .value { color: var(--c-error); }
.bonus-card .desc {
    font-size: 0.8rem;
    color: var(--c-txt2);
    line-height: 1.5;
}

/* ---- Promo Templates ---- */
.promo-template {
    background: var(--c-bg2);
    border: 1px solid var(--c-border);
    border-radius: var(--r-md);
    padding: var(--sp-md);
    margin-bottom: var(--sp-md);
    position: relative;
    overflow: hidden;
    transition: all var(--trans-mid);
}
.promo-template::before {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0,191,255,0.05), transparent);
    transition: left 0.5s ease;
}
.promo-template:hover::before { left: 100%; }
.promo-template:hover {
    border-color: var(--c-border-h);
    transform: translateX(4px);
    box-shadow: -3px 0 14px rgba(0,191,255,0.12);
}
.promo-template p {
    font-family: var(--font);
    font-size: 0.8rem;
    color: var(--c-txt2);
    margin: 0 0 var(--sp-sm) 0;
    white-space: pre-wrap;
    word-break: break-all;
    position: relative;
    z-index: 1;
}
.promo-template .btn {
    position: relative;
    z-index: 1;
    transition: all var(--trans-fast);
}

/* ---- Terms List ---- */
.list-disc-inside {
    font-size: 0.875rem;
    color: var(--c-txt2);
    padding: 0;
    list-style: none;
    margin: 0;
}
.list-disc-inside li {
    margin-bottom: var(--sp-md);
    padding-left: calc(var(--sp-lg) + var(--sp-sm));
    position: relative;
    line-height: 1.6;
    transition: all var(--trans-fast);
}
.list-disc-inside li::before {
    content: '▸';
    position: absolute;
    left: var(--sp-sm);
    color: var(--c-primary);
    font-weight: 700;
    transition: all var(--trans-fast);
}
.list-disc-inside li:hover { color: var(--c-txt1); transform: translateX(4px); }
.list-disc-inside li:hover::before { color: var(--c-accent); }

/* ---- Desktop ≥ 992px ---- */
@media (min-width: 992px) {
    .referral-hero { padding: var(--sp-xl); }
    .referral-hero h1 { font-size: 2rem; }

    .stat-cards-grid { grid-template-columns: repeat(4, 1fr); gap: var(--sp-lg); }

    .referral-grid {
        display: grid;
        grid-template-columns: 2fr 1fr;
        gap: var(--sp-xl);
        align-items: stretch;        /* both columns share the row height */
    }
    /* Make the left column a flex column so its bottom card (Recent
       Bonus Earnings) can stretch to match the right column's bottom
       (Referral Terms).  When the table has more rows than fit, a
       scrollbar appears INSIDE the wrapper — the card itself never
       grows past the right column's bottom edge. */
    .referral-column-main {
        display: flex;
        flex-direction: column;
        gap: var(--sp-xl);
        min-height: 0;
    }
    .referral-column-main > .table-container:last-child {
        flex: 1 1 auto;
        min-height: 0;
        display: flex;
        flex-direction: column;
    }
    .referral-column-main > .table-container:last-child .table-wrapper {
        flex: 1 1 auto;
        min-height: 0;
        overflow-y: auto;
        /* themed scrollbar comes from the global ::-webkit-scrollbar
           rules in dashboard.css — no extra styling needed here. */
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}
