:root {
    --castrol-green: #009343;
    --castrol-red: #F00023;
    --castrol-momentum-gray: #3C5569;
    --castrol-teal: #0A91A5;
}

/* پایه دکمه */
.btn-castrol {
    font-family: IranSans;
    font-size: 1.125rem;
    font-weight: 700;
    /*padding: 0 0.75rem;*/
    height: 3rem;
    line-height: 3rem;
    border-radius: 0.25rem;
    cursor: pointer;
    user-select: none;
    display: inline-block;
    text-align: center;
    vertical-align: middle;
    border-width: 1px;
    border-style: solid;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

/* دکمه‌های معمولی */
.btn-castrol-green {
    color: #fff;
    background-color: var(--castrol-green);
    border-color: var(--castrol-green);
}

.btn-castrol-red {
    color: #fff;
    background-color: var(--castrol-red);
    border-color: var(--castrol-red);
}

.btn-castrol-momentum-gray {
    color: #fff;
    background-color: var(--castrol-momentum-gray);
    border-color: var(--castrol-momentum-gray);
}

.btn-castrol-teal {
    color: #fff;
    background-color: var(--castrol-teal);
    border-color: var(--castrol-teal);
}

/* hover دکمه‌های معمولی */
.btn-castrol-green:hover {
    background-color: #007733;
    border-color: #007733;
}

.btn-castrol-red:hover {
    background-color: #c0001d;
    border-color: #c0001d;
}

.btn-castrol-momentum-gray:hover {
    background-color: #2e4350;
    border-color: #2e4350;
}

.btn-castrol-teal:hover {
    background-color: #087a8a;
    border-color: #087a8a;
}

/* active دکمه‌های معمولی */
.btn-castrol-green:active,
.btn-castrol-green.active,
.show > .btn-castrol-green.dropdown-toggle {
    background-color: #006633;
    border-color: #005522;
    box-shadow: none;
}

.btn-castrol-red:active,
.btn-castrol-red.active,
.show > .btn-castrol-red.dropdown-toggle {
    background-color: #b0001d;
    border-color: #900015;
    box-shadow: none;
}

.btn-castrol-momentum-gray:active,
.btn-castrol-momentum-gray.active,
.show > .btn-castrol-momentum-gray.dropdown-toggle {
    background-color: #2a3e4c;
    border-color: #223544;
    box-shadow: none;
}

.btn-castrol-teal:active,
.btn-castrol-teal.active,
.show > .btn-castrol-teal.dropdown-toggle {
    background-color: #086f7d;
    border-color: #06575f;
    box-shadow: none;
}

/* focus دکمه‌های معمولی */
.btn-castrol-green:focus,
.btn-castrol-green.focus {
    box-shadow: 0 0 0 0.25rem rgba(0, 147, 67, 0.5);
    outline: 0;
}

.btn-castrol-red:focus,
.btn-castrol-red.focus {
    box-shadow: 0 0 0 0.25rem rgba(240, 0, 35, 0.5);
    outline: 0;
}

.btn-castrol-momentum-gray:focus,
.btn-castrol-momentum-gray.focus {
    box-shadow: 0 0 0 0.25rem rgba(60, 85, 105, 0.5);
    outline: 0;
}

.btn-castrol-teal:focus,
.btn-castrol-teal.focus {
    box-shadow: 0 0 0 0.25rem rgba(10, 145, 165, 0.5);
    outline: 0;
}

/* دکمه‌های outline */
.btn-castrol-outline-green {
    color: var(--castrol-green);
    background-color: transparent;
    border-color: var(--castrol-green);
}

.btn-castrol-outline-red {
    color: var(--castrol-red);
    background-color: transparent;
    border-color: var(--castrol-red);
}

.btn-castrol-outline-momentum-gray {
    color: var(--castrol-momentum-gray);
    background-color: transparent;
    border-color: var(--castrol-momentum-gray);
}

.btn-castrol-outline-teal {
    color: var(--castrol-teal);
    background-color: transparent;
    border-color: var(--castrol-teal);
}

/* hover دکمه‌های outline */
.btn-castrol-outline-green:hover {
    background-color: var(--castrol-green);
    color: #fff;
}

.btn-castrol-outline-red:hover {
    background-color: var(--castrol-red);
    color: #fff;
}

.btn-castrol-outline-momentum-gray:hover {
    background-color: var(--castrol-momentum-gray);
    color: #fff;
}

.btn-castrol-outline-teal:hover {
    background-color: var(--castrol-teal);
    color: #fff;
}

/* active دکمه‌های outline */
.btn-castrol-outline-green:active,
.btn-castrol-outline-green.active,
.show > .btn-castrol-outline-green.dropdown-toggle {
    background-color: var(--castrol-green);
    color: #fff;
    border-color: #005522;
    box-shadow: none;
}

.btn-castrol-outline-red:active,
.btn-castrol-outline-red.active,
.show > .btn-castrol-outline-red.dropdown-toggle {
    background-color: var(--castrol-red);
    color: #fff;
    border-color: #900015;
    box-shadow: none;
}

.btn-castrol-outline-momentum-gray:active,
.btn-castrol-outline-momentum-gray.active,
.show > .btn-castrol-outline-momentum-gray.dropdown-toggle {
    background-color: var(--castrol-momentum-gray);
    color: #fff;
    border-color: #223544;
    box-shadow: none;
}

.btn-castrol-outline-teal:active,
.btn-castrol-outline-teal.active,
.show > .btn-castrol-outline-teal.dropdown-toggle {
    background-color: var(--castrol-teal);
    color: #fff;
    border-color: #06575f;
    box-shadow: none;
}

/* focus دکمه‌های outline */
.btn-castrol-outline-green:focus,
.btn-castrol-outline-green.focus {
    box-shadow: 0 0 0 0.25rem rgba(0, 147, 67, 0.5);
    outline: 0;
}

.btn-castrol-outline-red:focus,
.btn-castrol-outline-red.focus {
    box-shadow: 0 0 0 0.25rem rgba(240, 0, 35, 0.5);
    outline: 0;
}

.btn-castrol-outline-momentum-gray:focus,
.btn-castrol-outline-momentum-gray.focus {
    box-shadow: 0 0 0 0.25rem rgba(60, 85, 105, 0.5);
    outline: 0;
}

.btn-castrol-outline-teal:focus,
.btn-castrol-outline-teal.focus {
    box-shadow: 0 0 0 0.25rem rgba(10, 145, 165, 0.5);
    outline: 0;
}