/* Shim local para icones FontAwesome usados SOMENTE no login.
   SVG paths extraidos do FontAwesome Free (MIT).
   Usa mask-image para herdar color do elemento pai. */

.fas {
    display: inline-block;
    width: 1em;
    text-align: center;
    font-style: normal;
    line-height: 1;
}

/* Todos os icones usam SVG mask-image (consistencia cross-platform) */
.fas::before {
    content: "";
    display: inline-block;
    width: 1em;
    height: 1em;
    background-color: currentColor;
    -webkit-mask-size: contain;
    mask-size: contain;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-position: center;
    mask-position: center;
    vertical-align: -0.125em;
}

/* fa-envelope (FA Free solid) */
.fa-envelope::before {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Cpath d='M48 64C21.5 64 0 85.5 0 112c0 15.1 7.1 29.3 19.2 38.4L236.8 313.6c11.4 8.5 27 8.5 38.4 0L492.8 150.4c12.1-9.1 19.2-23.3 19.2-38.4c0-26.5-21.5-48-48-48H48zM0 176V384c0 35.3 28.7 64 64 64H448c35.3 0 64-28.7 64-64V176L294.4 339.2c-22.8 17.1-54 17.1-76.8 0L0 176z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Cpath d='M48 64C21.5 64 0 85.5 0 112c0 15.1 7.1 29.3 19.2 38.4L236.8 313.6c11.4 8.5 27 8.5 38.4 0L492.8 150.4c12.1-9.1 19.2-23.3 19.2-38.4c0-26.5-21.5-48-48-48H48zM0 176V384c0 35.3 28.7 64 64 64H448c35.3 0 64-28.7 64-64V176L294.4 339.2c-22.8 17.1-54 17.1-76.8 0L0 176z'/%3E%3C/svg%3E");
}

/* fa-lock (FA Free solid) */
.fa-lock::before {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 448 512'%3E%3Cpath d='M144 144v48H304V144c0-44.2-35.8-80-80-80s-80 35.8-80 80zM80 192V144C80 64.5 144.5 0 224 0s144 64.5 144 144v48h16c35.3 0 64 28.7 64 64V448c0 35.3-28.7 64-64 64H64c-35.3 0-64-28.7-64-64V256c0-35.3 28.7-64 64-64H80z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 448 512'%3E%3Cpath d='M144 144v48H304V144c0-44.2-35.8-80-80-80s-80 35.8-80 80zM80 192V144C80 64.5 144.5 0 224 0s144 64.5 144 144v48h16c35.3 0 64 28.7 64 64V448c0 35.3-28.7 64-64 64H64c-35.3 0-64-28.7-64-64V256c0-35.3 28.7-64 64-64H80z'/%3E%3C/svg%3E");
}

/* fa-eye (FA Free solid) */
.fa-eye::before {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 576 512'%3E%3Cpath d='M288 32c-80.8 0-145.5 36.8-192.6 80.6C48.6 156 17.3 208 2.5 243.7c-3.3 7.9-3.3 16.7 0 24.6C17.3 304 48.6 356 95.4 399.4 142.5 443.2 207.2 480 288 480s145.5-36.8 192.6-80.6c46.8-43.5 78.1-95.4 93-131.1 3.3-7.9 3.3-16.7 0-24.6-14.9-35.7-46.2-87.7-93-131.1C433.5 68.8 368.8 32 288 32zM288 400c-79.5 0-144-64.5-144-144s64.5-144 144-144 144 64.5 144 144-64.5 144-144 144zm0-240a96 96 0 1 0 0 192 96 96 0 1 0 0-192z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 576 512'%3E%3Cpath d='M288 32c-80.8 0-145.5 36.8-192.6 80.6C48.6 156 17.3 208 2.5 243.7c-3.3 7.9-3.3 16.7 0 24.6C17.3 304 48.6 356 95.4 399.4 142.5 443.2 207.2 480 288 480s145.5-36.8 192.6-80.6c46.8-43.5 78.1-95.4 93-131.1 3.3-7.9 3.3-16.7 0-24.6-14.9-35.7-46.2-87.7-93-131.1C433.5 68.8 368.8 32 288 32zM288 400c-79.5 0-144-64.5-144-144s64.5-144 144-144 144 64.5 144 144-64.5 144-144 144zm0-240a96 96 0 1 0 0 192 96 96 0 1 0 0-192z'/%3E%3C/svg%3E");
}

/* fa-eye-slash (FA Free solid) */
.fa-eye-slash::before {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 640 512'%3E%3Cpath d='M38.8 5.1C28.4-3.1 13.3-1.2 5.1 9.2s-6.3 25.5 4.1 33.7l592 464c10.4 8.2 25.5 6.3 33.7-4.1s6.3-25.5-4.1-33.7L525.6 386.7c39.6-40.6 66.4-86.1 79.9-118.4 3.3-7.9 3.3-16.7 0-24.6C548.4 104 468.3 32 320 32c-68.2 0-125 26.3-169.3 60.8L38.8 5.1zM223.1 149.5C261 125.2 289.9 112 320 112c79.5 0 144 64.5 144 144 0 24.9-6.3 48.3-17.4 68.7L408 294.5c8.4-19.3 10.6-41.6 4.8-63.3-11.1-41.5-47.8-69.4-88.6-71.1-5.8-.2-9.2 6.1-7.4 11.7 2.1 6.4 3.3 13.2 3.3 20.3 0 10.2-2.4 19.8-6.6 28.3L223.1 149.5zm223.1 298L384 400.2C358 411.7 339.6 416 320 416c-79.5 0-144-64.5-144-144 0-6.9.5-13.6 1.4-20.2L96.3 192.7C61.7 230.4 37.5 274.5 21.5 308.2c-3.3 7.9-3.3 16.7 0 24.6 14.9 35.7 46.2 87.7 93 131.1C161.5 507.2 226.2 544 320 544c37.5 0 72.7-8.6 105.2-23.9l-21-16.6z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 640 512'%3E%3Cpath d='M38.8 5.1C28.4-3.1 13.3-1.2 5.1 9.2s-6.3 25.5 4.1 33.7l592 464c10.4 8.2 25.5 6.3 33.7-4.1s6.3-25.5-4.1-33.7L525.6 386.7c39.6-40.6 66.4-86.1 79.9-118.4 3.3-7.9 3.3-16.7 0-24.6C548.4 104 468.3 32 320 32c-68.2 0-125 26.3-169.3 60.8L38.8 5.1zM223.1 149.5C261 125.2 289.9 112 320 112c79.5 0 144 64.5 144 144 0 24.9-6.3 48.3-17.4 68.7L408 294.5c8.4-19.3 10.6-41.6 4.8-63.3-11.1-41.5-47.8-69.4-88.6-71.1-5.8-.2-9.2 6.1-7.4 11.7 2.1 6.4 3.3 13.2 3.3 20.3 0 10.2-2.4 19.8-6.6 28.3L223.1 149.5zm223.1 298L384 400.2C358 411.7 339.6 416 320 416c-79.5 0-144-64.5-144-144 0-6.9.5-13.6 1.4-20.2L96.3 192.7C61.7 230.4 37.5 274.5 21.5 308.2c-3.3 7.9-3.3 16.7 0 24.6 14.9 35.7 46.2 87.7 93 131.1C161.5 507.2 226.2 544 320 544c37.5 0 72.7-8.6 105.2-23.9l-21-16.6z'/%3E%3C/svg%3E");
}

/* fa-sign-in-alt / fa-right-to-bracket (FA Free solid) */
.fa-sign-in-alt::before {
    -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Cpath d='M217.9 105.9L340.7 228.7c7.2 7.2 11.3 17.1 11.3 27.3s-4.1 20.1-11.3 27.3L217.9 406.1c-6.4 6.4-15 9.9-24 9.9c-18.7 0-33.9-15.2-33.9-33.9l0-62.1L32 320c-17.7 0-32-14.3-32-32l0-64c0-17.7 14.3-32 32-32l128 0 0-62.1c0-18.7 15.2-33.9 33.9-33.9c9 0 17.6 3.6 24 9.9zM352 416l64 0c17.7 0 32-14.3 32-32l0-256c0-17.7-14.3-32-32-32l-64 0c-17.7 0-32-14.3-32-32s14.3-32 32-32l64 0c53 0 96 43 96 96l0 256c0 53-43 96-96 96l-64 0c-17.7 0-32-14.3-32-32s14.3-32 32-32z'/%3E%3C/svg%3E");
    mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'%3E%3Cpath d='M217.9 105.9L340.7 228.7c7.2 7.2 11.3 17.1 11.3 27.3s-4.1 20.1-11.3 27.3L217.9 406.1c-6.4 6.4-15 9.9-24 9.9c-18.7 0-33.9-15.2-33.9-33.9l0-62.1L32 320c-17.7 0-32-14.3-32-32l0-64c0-17.7 14.3-32 32-32l128 0 0-62.1c0-18.7 15.2-33.9 33.9-33.9c9 0 17.6 3.6 24 9.9zM352 416l64 0c17.7 0 32-14.3 32-32l0-256c0-17.7-14.3-32-32-32l-64 0c-17.7 0-32-14.3-32-32s14.3-32 32-32l64 0c53 0 96 43 96 96l0 256c0 53-43 96-96 96l-64 0c-17.7 0-32-14.3-32-32s14.3-32 32-32z'/%3E%3C/svg%3E");
}