:root {
    --bg-gradient: radial-gradient(1200px 800px at 10% 10%, rgba(79,70,229,.12), transparent 55%), radial-gradient(1000px 700px at 90% 20%, rgba(6,182,212,.12), transparent 60%), radial-gradient(900px 600px at 20% 90%, rgba(99,102,241,.10), transparent 60%), #f3f4f6;
    --card: #ffffff;
    --ink: #151923;
    --muted: #6b7280;
    --brand: #4f46e5;
    --brand-2: #06b6d4;
    --line: #eaeaf0;
    --shadow: 0 10px 30px rgba(17,24,39,.06), 0 2px 6px rgba(17,24,39,.04);
    --radius: 18px;
}

* {
    box-sizing: border-box
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
    background: var(--bg-gradient);
    color: var(--ink);
    height: 100%;
}

.wrap {
    display: grid;
    place-items: center;
    min-height: 100vh;
    padding: 20px
}

.card {
    width: 100%;
    max-width: 900px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid var(--line);
    animation: slideUp .8s cubic-bezier(.21,1,.21,1) both;
}

@media(max-width:850px) {
    .card {
        grid-template-columns: 1fr
    }
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0
    }

    to {
        transform: translateY(0);
        opacity: 1
    }
}

/* Form side */
.form-side {
    padding: 40px;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(8px)
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px
}

.logo {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg,var(--brand),var(--brand-2));
}

h1 {
    margin: 0 0 8px;
    font-size: 26px
}

.lead {
    margin: 0 0 20px;
    color: var(--muted)
}

form {
    display: grid;
    gap: 14px
}

.input {
    position: relative;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 12px 14px;
    background: #fff;
    display: flex;
    gap: 10px;
    align-items: center
}

    .input input {
        flex: 1;
        border: 0;
        outline: 0;
        background: transparent;
        font-size: 15px;
        color: var(--ink)
    }

    .input:focus-within {
        border-color: var(--brand-2);
        box-shadow: 0 0 0 4px rgba(6,182,212,.2)
    }

.floating {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #9aa0ae;
    pointer-events: none;
    transition: .2s;
    background: #fff;
    padding: 0 6px
}

.input input:not(:placeholder-shown) + .floating, .input:focus-within .floating {
    top: -8px;
    font-size: 11px;
    color: var(--muted)
}

.btn {
    padding: 12px;
    border-radius: 12px;
    border: 0;
    cursor: pointer;
    font-weight: 600;
}

.btn-primary {
    background: linear-gradient(135deg,var(--brand),var(--brand-2));
    color: #fff;
}

    .btn-primary:hover {
        opacity: .9
    }

.error {
    display: none;
    background: #fff1f2;
    border: 1px solid #ffe4e6;
    color: #b91c1c;
    padding: 10px 12px;
    border-radius: 12px;
    font-size: 14px
}

    .error.show {
        display: block
    }

.foot {
    margin-top: 20px;
    font-size: 12px;
    color: var(--muted)
}

/* Info side */
.info-side {
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(10px);
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center
}

    .info-side h2 {
        margin: 0 0 12px
    }

    .info-side p {
        margin: 0 0 18px;
        color: #444
    }

.stats {
    display: grid;
    gap: 12px
}

.stat {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 16px;
    box-shadow: var(--shadow)
}

    .stat h3 {
        margin: 0 0 6px;
        font-size: 18px
    }

    .stat span {
        font-size: 13px;
        color: var(--muted)
    }
