:root{--br-navy:#103b63;--br-blue:#2d9cdb;--br-gold:#f5b51b;--br-green:#16a34a;--br-light:#f4f9fc;--br-border:#d9e6ee;--br-text:#1f2937}
.referral-shell{background:linear-gradient(180deg,#f7fbfe 0,#fff 42%);min-height:100vh;color:var(--br-text)}
.referral-wrap{max-width:1060px;margin:0 auto;padding:36px 18px 64px}
.referral-top{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:26px}
.referral-logo{height:64px;max-width:260px;object-fit:contain}
.referral-login-link{font-weight:600;color:var(--br-navy)}
.referral-card{background:#fff;border:1px solid var(--br-border);border-radius:22px;box-shadow:0 18px 48px rgba(16,59,99,.10);overflow:hidden}
.referral-hero{display:grid;grid-template-columns:1.2fr .8fr;gap:24px;padding:42px;background:linear-gradient(135deg,#fff 0,#eef8fd 100%)}
.referral-kicker{display:inline-block;background:#fff5d6;color:#7b5700;border-radius:999px;padding:8px 13px;font-weight:700;font-size:.86rem;margin-bottom:14px}
.referral-title{font-size:clamp(2rem,4vw,3.7rem);line-height:1.02;color:var(--br-navy);margin:0 0 16px;font-weight:800}
.referral-title span{color:var(--br-blue)}
.referral-sub{font-size:1.12rem;line-height:1.65;color:#48606f;margin:0;max-width:720px}
.referral-reward{align-self:center;background:#0e2030;color:#fff;border-radius:20px;padding:28px;text-align:center;box-shadow:0 15px 35px rgba(0,0,0,.15)}
.referral-reward strong{display:block;font-size:3rem;color:var(--br-gold);line-height:1}
.referral-reward small{display:block;margin-top:8px;color:#d8e4eb}
.referral-content{padding:36px 42px 42px}
.referral-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.referral-field label{display:block;font-weight:700;color:var(--br-navy);margin-bottom:7px}
.referral-field input,.referral-field select,.referral-field textarea{width:100%;border:1px solid #cbdbe5;border-radius:12px;padding:13px 14px;font:inherit;background:#fff;box-sizing:border-box}
.referral-field textarea{min-height:110px;resize:vertical}
.referral-field.full{grid-column:1/-1}
.referral-consent{display:flex;gap:10px;align-items:flex-start;margin:20px 0;font-size:.94rem;color:#52636e}
.referral-consent input{margin-top:4px}
.referral-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:13px;padding:14px 22px;background:var(--br-navy);color:#fff;font-weight:800;cursor:pointer;font-size:1rem}
.referral-btn:hover{background:#0a2d4b}
.referral-btn.green{background:var(--br-green)}
.referral-note{margin-top:15px;font-size:.9rem;color:#64748b}
.referral-alert{border-radius:12px;padding:13px 15px;margin-bottom:18px;font-weight:600}.referral-alert.ok{background:#dcfce7;color:#166534}.referral-alert.err{background:#fee2e2;color:#991b1b}
.referral-stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:24px 0}.referral-stat{padding:18px;border:1px solid var(--br-border);border-radius:16px;background:#fff}.referral-stat b{font-size:1.7rem;color:var(--br-navy);display:block}.referral-stat span{font-size:.87rem;color:#64748b}
.referral-table{width:100%;border-collapse:collapse;background:#fff}.referral-table th,.referral-table td{padding:12px 10px;border-bottom:1px solid #e5edf2;text-align:left}.referral-table th{font-size:.8rem;color:#64748b;text-transform:uppercase}.referral-badge{display:inline-block;border-radius:999px;padding:5px 9px;background:#eef6fb;color:var(--br-navy);font-size:.78rem;font-weight:700}
.referral-actions{display:flex;gap:10px;flex-wrap:wrap}.referral-action{display:inline-flex;padding:10px 13px;border-radius:10px;text-decoration:none;font-weight:700;background:#eef6fb;color:var(--br-navy)}
.referral-progress{height:10px;background:#e8f1f6;border-radius:99px;overflow:hidden}.referral-progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--br-blue),var(--br-gold))}
.referral-login-box{max-width:520px;margin:60px auto;background:#fff;border:1px solid var(--br-border);border-radius:20px;padding:30px;box-shadow:0 18px 48px rgba(16,59,99,.10)}
@media(max-width:760px){.referral-hero{grid-template-columns:1fr;padding:28px}.referral-content{padding:28px}.referral-grid{grid-template-columns:1fr}.referral-stats{grid-template-columns:repeat(2,1fr)}.referral-top{align-items:flex-start}.referral-logo{height:52px}}