/* ============================================================
   referral.css — Referral system UI styles
   Integrates with RouteForge dark industrial aesthetic
============================================================ */

/* ── Referral code display row ───────────────────────────── */
.referral-code-row {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 6px 10px;
}

.referral-code {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.1em;
    background: none;
    border: none;
    padding: 0;
    user-select: all;
}

.referral-copy-btn,
.referral-share-btn {
    padding: 4px 8px;
    font-size: 13px;
    flex-shrink: 0;
}

/* ── Discount chip ────────────────────────────────────────── */
.referral-discount-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 8px;
    padding: 5px 12px;
    border-radius: 20px;
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.04em;
}

.referral-discount-5 {
    background: rgba(245, 166, 35, 0.12);
    border: 1px solid rgba(245, 166, 35, 0.35);
    color: var(--accent);
}

.referral-discount-15 {
    background: rgba(82, 192, 122, 0.12);
    border: 1px solid rgba(82, 192, 122, 0.35);
    color: var(--success);
}

/* ── "Referred by" note ──────────────────────────────────── */
.referral-referred-by {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    gap: 6px;
}

.referral-referred-by strong {
    color: var(--text-secondary);
}

/* ── Referral list ───────────────────────────────────────── */
.referral-list {
    margin-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.referral-list-title {
    font-family: var(--font-mono);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.referral-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 8px;
    background: var(--bg-input);
    border-radius: 5px;
    font-size: 12px;
}

.referral-row-name {
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.referral-row-status {
    font-size: 11px;
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    gap: 4px;
}

.referral-status-pending {
    color: var(--text-muted);
}

.referral-status-active {
    color: var(--success);
}

.referral-empty {
    font-size: 12px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    padding: 6px 0;
    line-height: 1.5;
}

/* ── Register form: referral code field ──────────────────── */
.reg-referral-wrap {
    position: relative;
}

.reg-referral-wrap input {
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-family: var(--font-mono);
    font-size: 13px;
}

.reg-referral-wrap input::placeholder {
    text-transform: none;
    letter-spacing: 0;
    font-family: var(--font-body);
}

.referral-field-feedback {
    font-size: 11px;
    font-family: var(--font-mono);
    margin-top: 4px;
    min-height: 16px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.referral-feedback-ok {
    color: var(--success);
}

.referral-feedback-err {
    color: var(--danger);
}

.referral-feedback-checking {
    color: var(--text-muted);
}

/* ── Discount notice in upgrade modal ────────────────────── */
.referral-modal-discount {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(82, 192, 122, 0.08);
    border: 1px solid rgba(82, 192, 122, 0.25);
    border-radius: var(--radius);
    font-size: 12px;
    color: var(--success);
    font-family: var(--font-mono);
    margin-bottom: 4px;
}

/* ── Mobile adjustments ──────────────────────────────────── */
@media (max-width: 768px) {
    .referral-code {
        font-size: 12px;
    }
}