body{padding:24px 14px}
.ref-wrap{width:100%;max-width:780px;margin:0 auto;min-height:100vh;display:grid;place-items:center;position:relative;z-index:5}
.ref-card{
    width:100%;
    padding:28px;
    border-radius:30px;
    position:relative;
    overflow:hidden;
}

.ref-card::before{
    content:"";
    position:absolute;
    inset:-2px;
    background:
        radial-gradient(circle at top left,rgba(59,130,246,.18),transparent 38%),
        radial-gradient(circle at bottom right,rgba(99,102,241,.18),transparent 38%);
    pointer-events:none;
}

.ref-card>*{
    position:relative;
    z-index:2;
}
.ref-title{font-size:36px;margin:14px 0 8px;line-height:1.05}
.ref-title span{background:linear-gradient(135deg,#fff,#bef264,#22c55e);-webkit-background-clip:text;color:transparent}
.ref-sub{color:#94a3b8;margin-bottom:24px;line-height:1.6}
.alert{padding:14px 16px;border-radius:16px;margin-bottom:18px;font-weight:900}
.success{background:rgba(22,163,74,.15);color:#86efac;border:1px solid rgba(34,197,94,.35)}
.error{background:rgba(220,38,38,.15);color:#fca5a5;border:1px solid rgba(239,68,68,.35)}
.form-grid{display:grid;gap:16px}
.form-group label{display:block;font-size:13px;font-weight:900;color:#cbd5e1;margin-bottom:8px}
.ref-input,.ref-select{width:100%;height:56px;border-radius:18px;border:2px solid transparent;background:#fff;color:#0f172a;padding:0 16px;outline:none;font-size:15px;font-weight:700;box-shadow:0 12px 28px rgba(0,0,0,.16)}
.ref-input::placeholder{color:#94a3b8}
.ref-input:focus,.ref-select:focus{border-color:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.16),0 12px 28px rgba(0,0,0,.16)}
.action-row{display:grid;grid-template-columns:1.1fr .9fr;gap:12px;margin-top:4px}
.check-btn{height:58px;border:0;border-radius:18px;cursor:pointer;color:#fff;font-weight:900;font-size:15px;text-decoration:none;display:grid;place-items:center;background:linear-gradient(135deg,#7c3aed,#2563eb);box-shadow:0 16px 35px rgba(37,99,235,.25)}
.link-box{margin-top:22px;padding:18px;border-radius:22px;background:rgba(2,6,23,.55);border:1px solid rgba(255,255,255,.10)}
.link-box-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.ref-code-pill{padding:7px 10px;border-radius:999px;color:#bbf7d0;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.25);font-size:12px;font-weight:900}
.share-actions{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-top:12px}
.share-btn{height:50px;border:0;border-radius:16px;text-decoration:none;color:#fff;font-weight:900;cursor:pointer;display:grid;place-items:center}
.copy-btn{background:linear-gradient(135deg,#22c55e,#06b6d4)}
.whatsapp-btn{background:linear-gradient(135deg,#22c55e,#16a34a)}
.telegram-btn{background:linear-gradient(135deg,#38bdf8,#2563eb)}
.ref-swal-popup{border-radius:28px!important;padding:24px!important;background:linear-gradient(180deg,rgba(15,23,42,.98),rgba(15,23,42,.94))!important;border:1px solid rgba(255,255,255,.14)!important;box-shadow:0 28px 80px rgba(0,0,0,.45)!important;color:#fff!important}
.ref-swal-title{color:#fff!important;font-size:25px!important;font-weight:950!important;letter-spacing:-.3px!important}
.ref-swal-html{margin:0!important;color:#cbd5e1!important}
.ref-swal-sub{margin:0 0 14px;color:#94a3b8;font-size:14px;line-height:1.5}
.ref-swal-link{width:100%;min-height:52px;border-radius:16px;border:1px solid rgba(255,255,255,.12);background:rgba(2,6,23,.62);color:#dbeafe;padding:12px 14px;font-size:13px;font-weight:800;outline:none;resize:none;box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
.ref-swal-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px}
.ref-swal-btn{height:48px;border:0;border-radius:15px;color:#fff;font-weight:950;cursor:pointer;box-shadow:0 12px 24px rgba(0,0,0,.20)}
.ref-swal-copy{background:linear-gradient(135deg,#22c55e,#06b6d4)}
.ref-swal-whatsapp{background:linear-gradient(135deg,#22c55e,#16a34a)}
.ref-swal-telegram{background:linear-gradient(135deg,#38bdf8,#2563eb)}
.ref-swal-close{background:linear-gradient(135deg,#64748b,#334155)}
body.light-theme .ref-swal-popup{background:#fff!important;color:#0f172a!important;border-color:#dbe4ef!important;box-shadow:0 24px 70px rgba(15,23,42,.18)!important}
body.light-theme .ref-swal-title{color:#0f172a!important}
body.light-theme .ref-swal-html,body.light-theme .ref-swal-sub{color:#64748b!important}
body.light-theme .ref-swal-link{background:#f8fafc!important;color:#0f172a!important;border-color:#dbe4ef!important}
@media(max-width:520px){.ref-swal-actions{grid-template-columns:1fr}.ref-swal-popup{padding:20px!important}}
.info-strip{margin-top:18px;padding:14px;border-radius:18px;display:flex;gap:12px;align-items:center;background:rgba(250,204,21,.10);border:1px solid rgba(250,204,21,.22);color:#fde68a;font-size:13px;line-height:1.5}
@media(max-width:620px){.ref-card{padding:20px;border-radius:24px}.ref-title{font-size:29px}.action-row,.share-actions{grid-template-columns:1fr}}

/* ===== Premium Live Effects ===== */
body{overflow-x:hidden}
.ref-card{
    animation:pageRise .75s cubic-bezier(.2,.8,.2,1) both;
}
.ref-card::after{
    content:"";
    position:absolute;
    inset:0;
    padding:1px;
    border-radius:30px;
    background:linear-gradient(120deg,#22c55e,#06b6d4,#2563eb,#7c3aed,#22c55e);
    background-size:300% 300%;
    animation:borderFlow 7s linear infinite;
    -webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);
    -webkit-mask-composite:xor;
    mask-composite:exclude;
    pointer-events:none;
}
.btn{
    position:relative;
    overflow:hidden;
    min-height:58px;
    border:0;
    border-radius:18px;
    color:#fff;
    font-weight:950;
    font-size:15px;
    cursor:pointer;
    background:linear-gradient(135deg,#22c55e,#06b6d4,#2563eb);
    box-shadow:0 16px 34px rgba(34,197,94,.24);
    transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
.btn:hover,.check-btn:hover{
    transform:translateY(-2px);
    filter:saturate(1.1);
}
.btn::before,.check-btn::before{
    content:"";
    position:absolute;
    top:-20%;
    left:-35%;
    width:28%;
    height:140%;
    transform:skewX(-20deg);
    background:linear-gradient(90deg,transparent,rgba(255,255,255,.75),transparent);
    animation:buttonShine 3.4s ease-in-out infinite;
    pointer-events:none;
}
.check-btn{position:relative;overflow:hidden;transition:transform .2s ease,filter .2s ease}
.ref-input,.ref-select{
    transition:border-color .2s ease,box-shadow .2s ease,transform .2s ease;
}
.ref-input:focus,.ref-select:focus{
    transform:translateY(-1px);
}
.live-coin{
    position:fixed;
    z-index:1;
    bottom:-60px;
    pointer-events:none;
    opacity:0;
    filter:drop-shadow(0 8px 14px rgba(0,0,0,.22));
    animation:coinFloat linear forwards;
}
.ripple-dot{
    position:absolute;
    border-radius:50%;
    transform:scale(0);
    background:rgba(255,255,255,.45);
    animation:rippleWave .65s linear;
    pointer-events:none;
}
.live-toast{
    position:fixed;
    left:50%;
    bottom:24px;
    transform:translate(-50%,20px);
    z-index:100000;
    min-width:220px;
    max-width:calc(100vw - 28px);
    padding:13px 18px;
    border-radius:16px;
    color:#fff;
    text-align:center;
    font-weight:900;
    background:linear-gradient(135deg,#16a34a,#06b6d4);
    box-shadow:0 18px 45px rgba(0,0,0,.28);
    opacity:0;
    transition:.25s ease;
}
.live-toast.show{
    opacity:1;
    transform:translate(-50%,0);
}
.reward-pop{
    animation:rewardPop .55s cubic-bezier(.2,.9,.3,1.25);
}
@keyframes pageRise{
    from{opacity:0;transform:translateY(24px) scale(.985)}
    to{opacity:1;transform:none}
}
@keyframes borderFlow{
    0%{background-position:0% 50%}
    100%{background-position:300% 50%}
}
@keyframes buttonShine{
    0%,55%{left:-35%}
    80%,100%{left:120%}
}
@keyframes coinFloat{
    0%{opacity:0;transform:translateY(0) rotate(0deg) scale(.8)}
    12%{opacity:.9}
    100%{opacity:0;transform:translateY(-115vh) rotate(420deg) scale(1.15)}
}
@keyframes rippleWave{
    to{transform:scale(4);opacity:0}
}
@keyframes rewardPop{
    0%{transform:scale(.85);opacity:.5}
    60%{transform:scale(1.08)}
    100%{transform:scale(1);opacity:1}
}
@media(prefers-reduced-motion:reduce){
    *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}
}


/* ===== Complete Premium UI Upgrade ===== */
.reward-hero{
    margin:18px 0 20px;
    padding:18px;
    display:grid;
    grid-template-columns:auto 1fr auto;
    gap:14px;
    align-items:center;
    border-radius:22px;
    background:linear-gradient(135deg,rgba(34,197,94,.16),rgba(6,182,212,.13),rgba(37,99,235,.14));
    border:1px solid rgba(34,197,94,.30);
    box-shadow:0 16px 36px rgba(2,6,23,.18);
}
.reward-hero-icon{
    width:54px;height:54px;border-radius:18px;display:grid;place-items:center;
    font-size:28px;background:linear-gradient(135deg,#22c55e,#06b6d4);
    box-shadow:0 12px 26px rgba(34,197,94,.24)
}
.reward-hero small{display:block;color:#86efac;font-size:11px;font-weight:950;letter-spacing:.12em;margin-bottom:4px}
.reward-hero strong{display:block;color:#fff;font-size:17px;line-height:1.3}
.reward-hero span{display:block;color:#cbd5e1;font-size:12px;margin-top:5px;line-height:1.45}
.reward-hero-badge{padding:7px 10px;border-radius:999px;background:#dcfce7;color:#15803d;font-size:11px;font-weight:950}
.steps-row{display:grid;grid-template-columns:auto 1fr auto 1fr auto;align-items:center;gap:10px;margin:0 0 22px}
.step-item{display:flex;align-items:center;gap:8px;color:#94a3b8;font-size:12px;font-weight:900;white-space:nowrap}
.step-item b{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:rgba(148,163,184,.16);border:1px solid rgba(148,163,184,.24);color:#cbd5e1}
.step-item.active b{background:linear-gradient(135deg,#22c55e,#06b6d4);color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(34,197,94,.22)}
.step-item.active span{color:#fff}
.step-line{height:2px;background:linear-gradient(90deg,rgba(34,197,94,.55),rgba(148,163,184,.20));border-radius:999px}
.input-wrap{position:relative}
.input-icon{position:absolute;left:16px;top:50%;transform:translateY(-50%);z-index:3;font-size:18px;pointer-events:none}
.input-wrap .ref-input,.input-wrap .ref-select{padding-left:48px}
.live-reward-preview{margin-top:10px;padding:11px 13px;border-radius:14px;background:rgba(34,197,94,.10);border:1px solid rgba(34,197,94,.22);color:#86efac;font-size:13px;font-weight:900}
.campaign-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;padding:14px;border-radius:18px;background:rgba(2,6,23,.42);border:1px solid rgba(255,255,255,.10)}
.campaign-summary>div{padding:12px;border-radius:14px;background:rgba(255,255,255,.05);text-align:center}
.campaign-summary small{display:block;color:#94a3b8;font-size:10px;font-weight:900;text-transform:uppercase;margin-bottom:6px}
.campaign-summary strong{color:#fff;font-size:18px}
.status-active{color:#86efac!important;font-size:14px!important}
.validation-msg{min-height:18px;margin-top:7px;font-size:12px;font-weight:850}
.validation-msg.valid{color:#86efac}
.validation-msg.invalid{color:#fca5a5}
.create-ref-btn{min-height:60px;font-size:16px}
.result-card{margin-top:22px;padding:20px;border-radius:24px;background:linear-gradient(135deg,rgba(34,197,94,.14),rgba(6,182,212,.10),rgba(37,99,235,.13));border:1px solid rgba(34,197,94,.30);box-shadow:0 18px 45px rgba(0,0,0,.20)}
.result-check{width:54px;height:54px;margin:0 auto 12px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;font-size:28px;font-weight:950;box-shadow:0 13px 28px rgba(34,197,94,.26);animation:successBounce .7s cubic-bezier(.2,.9,.3,1.25)}
.result-copy{text-align:center}
.result-copy small{display:block;color:#86efac;font-size:11px;font-weight:950;letter-spacing:.11em}
.result-copy strong{display:block;margin:8px 0 6px;color:#fff;font-size:23px;letter-spacing:.08em}
.result-copy p{margin:0;color:#cbd5e1;font-size:12px;word-break:break-all;line-height:1.5}
.result-actions{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-top:16px}
.premium-tilt{transform-style:preserve-3d;transition:transform .16s ease,box-shadow .16s ease}
body.light-theme .reward-hero,
body.light-theme .campaign-summary,
body.light-theme .result-card{background:#fff!important;border-color:#dbe4ef!important;color:#0f172a!important}
body.light-theme .reward-hero strong,
body.light-theme .step-item.active span,
body.light-theme .campaign-summary strong,
body.light-theme .result-copy strong{color:#0f172a!important}
body.light-theme .reward-hero span,
body.light-theme .result-copy p{color:#64748b!important}
body.light-theme .campaign-summary>div{background:#f8fafc!important}
body.light-theme .live-reward-preview{background:#ecfdf5!important;color:#15803d!important;border-color:#86efac!important}
body.light-theme .validation-msg.valid{color:#15803d}
body.light-theme .validation-msg.invalid{color:#b91c1c}
@keyframes successBounce{0%{opacity:0;transform:scale(.5) rotate(-12deg)}70%{transform:scale(1.12) rotate(4deg)}100%{opacity:1;transform:scale(1)}}
@media(max-width:620px){
    body{padding:12px 10px}
    .reward-hero{grid-template-columns:auto 1fr;padding:15px}
    .reward-hero-badge{grid-column:1/-1;justify-self:start}
    .steps-row{grid-template-columns:1fr;gap:8px}
    .step-line{display:none}
    .step-item{padding:8px 10px;border-radius:14px;background:rgba(255,255,255,.04)}
    .campaign-summary,.result-actions{grid-template-columns:1fr}
    .action-row{grid-template-columns:1fr}
    .create-ref-btn,.check-btn{width:100%;min-height:58px}
}

.theme-toggle{position:fixed;top:16px;right:16px;z-index:99999;width:48px;height:48px;border:0;padding:0;border-radius:50%;font-size:22px;font-weight:800;background:linear-gradient(135deg,#2563eb,#06b6d4);color:#fff;cursor:pointer;box-shadow:0 12px 28px rgba(37,99,235,.25)}
body.light-theme{background:#f3f6fb!important;color:#0f172a!important}
body.light-theme .orb{opacity:.12}
body.light-theme .ref-card,body.light-theme .link-box,body.light-theme .info-strip{background:#fff!important;border-color:#dbe4ef!important;box-shadow:0 12px 28px rgba(15,23,42,.08)!important;color:#0f172a}
body.light-theme .ref-title,body.light-theme .ref-title span{background:none!important;-webkit-text-fill-color:initial!important;color:#0f172a!important}
body.light-theme .ref-title span{color:#16a34a!important}
body.light-theme .ref-sub,body.light-theme label{color:#64748b!important}
body.light-theme .ref-input,body.light-theme .ref-select{background:#f8fafc!important;color:#0f172a!important;border:1px solid #dbe4ef!important}
body.light-theme .ref-input::placeholder{color:#94a3b8!important}
body.light-theme .brand-pill{background:#eff6ff!important;color:#1d4ed8!important;border:1px solid #bfdbfe!important}
body.light-theme .info-strip{background:#fffbeb!important;color:#92400e!important;border-color:#fde68a!important}
body.light-theme .link-box-title b,.light-theme .form-group label{color:#0f172a!important}