/* =========================================================================
   Referrals Component — shared/css/components/referrals.css
   Extracted from app/referrals.html page-local styles.
   Used by EchoReferrals component in both client and admin contexts.
   ========================================================================= */

/* Hero */
.ref-hero {
    text-align: center;
    padding: 40px 24px;
    position: relative;
    overflow: hidden;
}
.ref-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, color-mix(in srgb, var(--v2-accent) 8%, transparent) 0%, transparent 70%);
    pointer-events: none;
}
.ref-hero-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: color-mix(in srgb, var(--v2-accent) 12%, transparent);
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--v2-accent);
}
.ref-hero h2 {
    font-size: var(--v2-text-2xl);
    font-weight: 700;
    color: var(--v2-fg);
    margin: 0 0 8px;
    position: relative;
}
.ref-hero-subtitle {
    font-size: var(--v2-text-base);
    color: var(--v2-fg-muted);
    max-width: 480px;
    margin: 0 auto 20px;
    line-height: var(--v2-leading-normal);
}
.ref-reward-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: color-mix(in srgb, var(--v2-success) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--v2-success) 20%, transparent);
    border-radius: 100px;
    color: var(--v2-success);
    font-size: var(--v2-text-sm);
    font-weight: 600;
    margin-bottom: 24px;
}

/* Share section */
.ref-share {
    max-width: 500px;
    margin: 0 auto;
}
.ref-share-label {
    font-size: var(--v2-text-xs);
    color: var(--v2-fg-muted);
    text-transform: uppercase;
    letter-spacing: var(--v2-tracking-wide);
    margin-bottom: 8px;
}
.ref-share-box {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    padding: 12px 16px;
    background: var(--v2-bg-body);
    border: 1px solid var(--v2-border);
    border-radius: var(--v2-radius-md);
}
.ref-share-text {
    font-family: 'JetBrains Mono', ui-monospace, monospace;
    font-size: var(--v2-text-sm);
    color: var(--v2-fg);
    text-align: center;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    user-select: all;
}
.ref-sms-text {
    font-size: var(--v2-text-sm);
    color: var(--v2-fg-muted);
    line-height: var(--v2-leading-normal);
    margin: 0;
    user-select: all;
}
.ref-share-box .v2-btn {
    align-self: center;
}

/* Stats grid */
.ref-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 24px;
    margin-bottom: 24px;
}
@media (max-width: 768px) {
    .ref-stats-grid { grid-template-columns: repeat(2, 1fr); }
}
.ref-stat-card {
    text-align: center;
    padding: 20px;
    background: var(--v2-bg-elevated);
    border: 1px solid var(--v2-border);
    border-radius: var(--v2-radius-md);
}
.ref-stat-value {
    font-size: var(--v2-text-2xl);
    font-weight: 700;
    color: var(--v2-fg);
}
.ref-stat-value.credits {
    color: var(--v2-success);
}
.ref-stat-label {
    font-size: var(--v2-text-xs);
    color: var(--v2-fg-muted);
    text-transform: uppercase;
    letter-spacing: var(--v2-tracking-wide);
    margin-top: 4px;
}

/* Skeleton overrides */
.ref-hero .v2-skeleton { position: relative; }

/* Admin info grid (reusable v2 pattern) */
.v2-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}
.v2-info-item { }
.v2-info-label {
    font-size: var(--v2-text-xs);
    color: var(--v2-fg-muted);
    text-transform: uppercase;
    letter-spacing: var(--v2-tracking-wide);
    margin-bottom: 4px;
}
.v2-info-value {
    font-size: var(--v2-text-sm);
    color: var(--v2-fg);
}