@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Poppins',sans-serif;
}

:root{

    --bg:#07111f;
    --card:#0f1b2d;

    --primary:#2563eb;
    --secondary:#7c3aed;

    --white:#ffffff;

    --text:#c7d2e3;

    --border:rgba(255,255,255,.08);

}

body{

    min-height:100vh;

    background:var(--bg);

    display:flex;

    justify-content:center;

    align-items:center;

    padding:18px;

    overflow-x:hidden;

    position:relative;

}

body::before{

    content:"";

    position:fixed;

    inset:0;

    background:

    radial-gradient(circle at 15% 10%,rgba(37,99,235,.35),transparent 28%),

    radial-gradient(circle at 90% 5%,rgba(124,58,237,.28),transparent 25%),

    radial-gradient(circle at 50% 100%,rgba(0,195,255,.12),transparent 35%);

    filter:blur(70px);

    animation:bgMove 14s ease-in-out infinite alternate;

    z-index:-2;

}

body::after{

    content:"";

    position:fixed;

    inset:0;

    background:

    linear-gradient(135deg,#04070f,#091526,#0c1627);

    z-index:-3;

}

@keyframes bgMove{

    from{

        transform:scale(1);

    }

    to{

        transform:scale(1.15) translateY(-25px);

    }

}

.container{

    width:100%;

    max-width:430px;

}

.card{

    width:100%;

    position:relative;

    overflow:hidden;

    border-radius:30px;

    padding:28px 24px;

    background:rgba(17,28,45,.78);

    backdrop-filter:blur(26px);

    -webkit-backdrop-filter:blur(26px);

    border:1px solid var(--border);

    box-shadow:

    0 25px 60px rgba(0,0,0,.45),

    inset 0 1px rgba(255,255,255,.05);

}

.card::before{

    content:"";

    position:absolute;

    width:260px;

    height:260px;

    top:-150px;

    right:-140px;

    border-radius:50%;

    background:#2563eb;

    opacity:.18;

    filter:blur(85px);

}

.card::after{

    content:"";

    position:absolute;

    width:240px;

    height:240px;

    left:-120px;

    bottom:-150px;

    border-radius:50%;

    background:#7c3aed;

    opacity:.18;

    filter:blur(85px);

}
/* ===========================
   HEADER
=========================== */

.top-bar{
    display:flex;
    justify-content:space-between;
    align-items:flex-start;
    gap:15px;
    margin-bottom:28px;
    position:relative;
    z-index:2;
}

.logo{
    display:flex;
    align-items:center;
    gap:14px;
}

.logo-icon{

    width:58px;
    height:58px;

    border-radius:18px;

    background:linear-gradient(135deg,#2563eb,#7c3aed);

    display:flex;
    justify-content:center;
    align-items:center;

    position:relative;

    box-shadow:
    0 12px 25px rgba(37,99,235,.35);

    flex-shrink:0;

}

.logo-icon::before{

    content:"";

    width:24px;
    height:24px;

    border:3px solid #fff;

    border-radius:50%;

}

.logo-icon::after{

    content:"";

    position:absolute;

    width:8px;
    height:8px;

    border-radius:50%;

    background:#fff;

}

.logo h1{

    color:#fff;

    font-size:28px;

    font-weight:800;

    line-height:1;

    letter-spacing:.3px;

}

.subtitle{

    margin-top:6px;

    color:#b9c6d8;

    font-size:13px;

    font-weight:500;

}

/* ===========================
   HISTORY BUTTON
=========================== */

.history-btn{

    height:42px;

    padding:0 16px;

    border-radius:999px;

    border:1px solid rgba(255,255,255,.10);

    background:rgba(255,255,255,.06);

    color:#fff;

    font-size:14px;

    font-weight:600;

    display:flex;
    align-items:center;
    justify-content:center;

    cursor:pointer;

    transition:.30s;

    backdrop-filter:blur(12px);

    white-space:nowrap;

}

.history-btn:hover{

    transform:translateY(-2px);

    background:linear-gradient(135deg,#2563eb,#7c3aed);

    border-color:transparent;

    box-shadow:0 12px 24px rgba(37,99,235,.30);

}

.history-btn:active{

    transform:scale(.97);

}
/* ===========================
   AMOUNT SECTION
=========================== */

.input-group{
    position:relative;
    z-index:2;
    margin-bottom:24px;
}

.input-group label{
    display:block;
    color:#d8e2f2;
    font-size:14px;
    font-weight:600;
    margin-bottom:10px;
}

.amount-box{
    position:relative;
}

.amount-box span{

    position:absolute;

    left:22px;
    top:50%;

    transform:translateY(-50%);

    color:#5ea4ff;

    font-size:24px;

    font-weight:700;

    pointer-events:none;

}

.amount-box input{

    width:100%;

    height:64px;

    padding:0 20px 0 58px;

    border-radius:18px;

    border:1px solid rgba(255,255,255,.08);

    background:rgba(255,255,255,.08);

    color:#fff;

    font-size:26px;

    font-weight:700;

    outline:none;

    transition:.30s;

}

.amount-box input::placeholder{

    color:#8d9bb1;

}

.amount-box input:focus{

    border-color:#3b82f6;

    background:rgba(255,255,255,.10);

    box-shadow:
    0 0 0 4px rgba(59,130,246,.18);

}

/* ===========================
   QUICK AMOUNTS
=========================== */

.quick-amounts{

    display:grid;

    grid-template-columns:repeat(5,1fr);

    gap:10px;

    margin-top:18px;

    margin-bottom:28px;

}

.quick-btn{

    height:48px;

    border:none;

    border-radius:14px;

    background:rgba(255,255,255,.06);

    border:1px solid rgba(255,255,255,.08);

    color:#fff;

    font-size:14px;

    font-weight:600;

    cursor:pointer;

    transition:.25s;

}

.quick-btn:hover{

    transform:translateY(-3px);

    background:linear-gradient(135deg,#2563eb,#7c3aed);

    box-shadow:
    0 10px 20px rgba(37,99,235,.28);

}

.quick-btn.active{

    background:linear-gradient(135deg,#2563eb,#7c3aed);

    border-color:transparent;

}
/* ===========================
   PAY BUTTON
=========================== */

.pay-btn{

    width:100%;

    height:60px;

    border:none;

    border-radius:18px;

    background:linear-gradient(135deg,#2563eb,#4f46e5,#7c3aed);

    background-size:200% auto;

    color:#fff;

    font-size:18px;

    font-weight:700;

    letter-spacing:.4px;

    cursor:pointer;

    transition:.35s;

    position:relative;

    overflow:hidden;

    box-shadow:
    0 18px 35px rgba(37,99,235,.28);

}

.pay-btn:hover{

    background-position:right center;

    transform:translateY(-3px);

}

.pay-btn:active{

    transform:scale(.98);

}

.pay-btn::before{

    content:"";

    position:absolute;

    top:0;

    left:-120%;

    width:60%;

    height:100%;

    background:linear-gradient(
        90deg,
        transparent,
        rgba(255,255,255,.35),
        transparent
    );

    transform:skewX(-25deg);

    transition:.8s;

}

.pay-btn:hover::before{

    left:150%;

}

/* ===========================
   NOTICE
=========================== */

.notice-box{

    margin-top:18px;

    padding:16px;

    border-radius:18px;

    background:rgba(255,193,7,.08);

    border:1px solid rgba(255,193,7,.18);

    color:#ffe082;

    font-size:13px;

    line-height:1.7;

}

.notice-box strong{

    display:block;

    margin-bottom:6px;

    color:#ffd54f;

    font-size:15px;

}

/* ===========================
   MOBILE
=========================== */

@media (max-width:480px){

    .card{

        padding:22px 18px;

        border-radius:24px;

    }

    .logo h1{

        font-size:24px;

    }

    .quick-amounts{

        grid-template-columns:repeat(3,1fr);

    }

    .quick-btn{

        height:46px;

    }

    .pay-btn{

        height:58px;

    }

}
/* ===== FIX HEADER ===== */

.logo h1,
.logo .title,
.logo-text,
.logo-title{
    color:#ffffff !important;
    text-shadow:0 2px 10px rgba(255,255,255,.15);
}

/* Agar "Pay" alag line me hai to usko bhi white rakho */
.logo h1 span{
    color:#ffffff !important;
}

/* ===== SMALL HISTORY BUTTON ===== */

.history-btn{

    height:38px !important;

    padding:0 14px !important;

    font-size:13px !important;

    border-radius:14px !important;

}

/* ===== COMPACT NOTICE ===== */

.notice-box{

    margin-top:14px !important;

    margin-bottom:24px !important;   /* Pay button se gap */

    padding:12px 14px !important;

    border-radius:16px !important;

    font-size:12px !important;

    line-height:1.45 !important;

}

.notice-box strong{

    margin-bottom:4px !important;

    font-size:14px !important;

}

/* Notice ke andar p ho to */

.notice-box p{

    margin:0 !important;

}

/* ===== PAY BUTTON GAP ===== */

.pay-btn{

    margin-top:12px !important;

}

/* ===== HEADER ALIGNMENT ===== */

.top-bar{

    align-items:center !important;

}

.logo{

    flex:1;

}