.matter-textfield-outlined {
    --matter-safari-helper1: rgba(var(--matter-onsurface-rgb, 0, 0, 0), 0.38);
    --matter-safari-helper2: rgba(var(--matter-onsurface-rgb, 0, 0, 0), 0.6);
    --matter-safari-helper3: rgba(var(--matter-onsurface-rgb, 0, 0, 0), 0.87);
    --matter-safari-helper4: rgb(var(--matter-primary-rgb, 33, 150, 243));
    position: relative;
    display: inline-block;
    padding-top: 6px;
    font-family: var(--matter-font-family, "Roboto", "Segoe UI", BlinkMacSystemFont, system-ui, -apple-system);
    font-size: 16px;
    line-height: 1.5;
}

/* Input, Textarea */
.matter-textfield-outlined > input,
.matter-textfield-outlined > textarea {
    box-sizing: border-box;
    margin: 0;
    border-style: solid;
    border-width: 1px;
    border-color: transparent var(--matter-safari-helper2) var(--matter-safari-helper2);
    border-radius: 4px;
    padding: 15px 13px 15px;
    width: 100%;
    height: inherit;
    color: rgba(var(--matter-onsurface-rgb, 0, 0, 0), 0.87);
    -webkit-text-fill-color: currentColor; /* Safari */
    background-color: transparent;
    box-shadow: inset 1px 0 transparent, inset -1px 0 transparent, inset 0 -1px transparent;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    caret-color: rgb(var(--matter-primary-rgb, 33, 150, 243));
    transition: border 0.2s, box-shadow 0.2s;
}

.matter-textfield-outlined > input:not(:focus):placeholder-shown,
.matter-textfield-outlined > textarea:not(:focus):placeholder-shown {
    border-top-color: var(--matter-safari-helper2);
}

/* Span */
.matter-textfield-outlined > input + span,
.matter-textfield-outlined > textarea + span {
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    width: 100%;
    max-height: 100%;
    color: rgba(var(--matter-onsurface-rgb, 0, 0, 0), 0.6);
    font-size: 75%;
    line-height: 15px;
    cursor: text;
    transition: color 0.2s, font-size 0.2s, line-height 0.2s;
}

.matter-textfield-outlined > input:not(:focus):placeholder-shown + span,
.matter-textfield-outlined > textarea:not(:focus):placeholder-shown + span {
    font-size: inherit;
    line-height: 68px;
}

/* Corners */
.matter-textfield-outlined > input + span::before,
.matter-textfield-outlined > input + span::after,
.matter-textfield-outlined > textarea + span::before,
.matter-textfield-outlined > textarea + span::after {
    content: "";
    display: block;
    box-sizing: border-box;
    margin-top: 6px;
    border-top: solid 1px var(--matter-safari-helper2);
    min-width: 10px;
    height: 8px;
    pointer-events: none;
    box-shadow: inset 0 1px transparent;
    transition: border 0.2s, box-shadow 0.2s;
}

.matter-textfield-outlined > input + span::before,
.matter-textfield-outlined > textarea + span::before {
    margin-right: 4px;
    border-left: solid 1px transparent;
    border-radius: 4px 0;
}

.matter-textfield-outlined > input + span::after,
.matter-textfield-outlined > textarea + span::after {
    flex-grow: 1;
    margin-left: 4px;
    border-right: solid 1px transparent;
    border-radius: 0 4px;
}

.matter-textfield-outlined > input:not(:focus):placeholder-shown + span::before,
.matter-textfield-outlined > textarea:not(:focus):placeholder-shown + span::before,
.matter-textfield-outlined > input:not(:focus):placeholder-shown + span::after,
.matter-textfield-outlined > textarea:not(:focus):placeholder-shown + span::after {
    border-top-color: transparent;
}

/* Hover */
.matter-textfield-outlined:hover > input,
.matter-textfield-outlined:hover > textarea {
    border-color: transparent var(--matter-safari-helper3) var(--matter-safari-helper3);
}

.matter-textfield-outlined:hover > input + span::before,
.matter-textfield-outlined:hover > textarea + span::before,
.matter-textfield-outlined:hover > input + span::after,
.matter-textfield-outlined:hover > textarea + span::after {
    border-top-color: var(--matter-safari-helper3);
}

.matter-textfield-outlined:hover > input:not(:focus):placeholder-shown,
.matter-textfield-outlined:hover > textarea:not(:focus):placeholder-shown {
    border-color: var(--matter-safari-helper3);
}

/* Focus */
.matter-textfield-outlined > input:focus,
.matter-textfield-outlined > textarea:focus {
    border-color: transparent var(--matter-safari-helper4) var(--matter-safari-helper4);
    box-shadow: inset 1px 0 var(--matter-safari-helper4), inset -1px 0 var(--matter-safari-helper4), inset 0 -1px var(--matter-safari-helper4);
    outline: none;
}

.matter-textfield-outlined > input:focus + span,
.matter-textfield-outlined > textarea:focus + span {
    color: rgb(var(--matter-primary-rgb, 33, 150, 243));
}

.matter-textfield-outlined > input:focus + span::before,
.matter-textfield-outlined > input:focus + span::after,
.matter-textfield-outlined > textarea:focus + span::before,
.matter-textfield-outlined > textarea:focus + span::after {
    border-top-color: var(--matter-safari-helper4) !important;
    box-shadow: inset 0 1px var(--matter-safari-helper4);
}

/* Disabled */
.matter-textfield-outlined > input:disabled,
.matter-textfield-outlined > input:disabled + span,
.matter-textfield-outlined > textarea:disabled,
.matter-textfield-outlined > textarea:disabled + span {
    border-color: transparent var(--matter-safari-helper1) var(--matter-safari-helper1) !important;
    color: rgba(var(--matter-onsurface-rgb, 0, 0, 0), 0.38);
    pointer-events: none;
}

.matter-textfield-outlined > input:disabled + span::before,
.matter-textfield-outlined > input:disabled + span::after,
.matter-textfield-outlined > textarea:disabled + span::before,
.matter-textfield-outlined > textarea:disabled + span::after {
    border-top-color: var(--matter-safari-helper1) !important;
}

.matter-textfield-outlined > input:disabled:placeholder-shown,
.matter-textfield-outlined > input:disabled:placeholder-shown + span,
.matter-textfield-outlined > textarea:disabled:placeholder-shown,
.matter-textfield-outlined > textarea:disabled:placeholder-shown + span {
    border-top-color: var(--matter-safari-helper1) !important;
}

.matter-textfield-outlined > input:disabled:placeholder-shown + span::before,
.matter-textfield-outlined > input:disabled:placeholder-shown + span::after,
.matter-textfield-outlined > textarea:disabled:placeholder-shown + span::before,
.matter-textfield-outlined > textarea:disabled:placeholder-shown + span::after {
    border-top-color: transparent !important;
}

/* Faster transition in Safari for less noticable fractional font-size issue */
@media not all and (min-resolution:.001dpcm) {
    @supports (-webkit-appearance:none) {
        .matter-textfield-outlined > input,
        .matter-textfield-outlined > input + span,
        .matter-textfield-outlined > textarea,
        .matter-textfield-outlined > textarea + span,
        .matter-textfield-outlined > input + span::before,
        .matter-textfield-outlined > input + span::after,
        .matter-textfield-outlined > textarea + span::before,
        .matter-textfield-outlined > textarea + span::after {
            transition-duration: 0.1s;
        }
    }
}