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+@use '../base' as *;
+
+/* --------------------------------
+
+File#: _1_circle-loader
+Title: Circle Loader
+Descr: A collection of animated circle loaders
+Usage: codyhouse.co/license
+
+-------------------------------- */
+
+:root {
+ // v1
+ --circle-loader-v1-size: 48px;
+ --circle-loader-v1-stroke-width: 4px;
+
+ // v2
+ --circle-loader-v2-size: 64px;
+ --circle-loader-v2-stroke-width: 2;
+
+ // v3
+ --circle-loader-v3-size: 64px;
+
+ // v4
+ --circle-loader-v4-size: 48px;
+
+ // v5
+ --circle-loader-v5-size: 64px;
+
+ // v6
+ --circle-loader-v6-size: 48px;
+}
+
+.circle-loader {
+ position: relative;
+ display: inline-block;
+}
+
+@supports (animation-name: this) {
+ .circle-loader__label {
+ @include srHide; // show label only to screen readers if animations are supported
+ }
+}
+
+// loader v1 - rotation
+@supports (animation-name: this) {
+ .circle-loader--v1 {
+ transform: rotate(45deg);
+ will-change: transform;
+ animation: circle-loader-1 0.75s infinite var(--ease-in-out);
+
+ .circle-loader__circle {
+ width: var(--circle-loader-v1-size); // loader width
+ height: var(--circle-loader-v1-size); // loader height
+ border-width: var(--circle-loader-v1-stroke-width); // loader stroke width
+ border-style: solid;
+ border-color: alpha(var(--color-primary), 0.2); // loader base color
+ border-radius: 50%;
+
+ &::after {
+ content: '';
+ position: absolute;
+ top: 0;
+ left: 0;
+ width: 100%;
+ height: 100%;
+ border-width: inherit;
+ border-style: inherit;
+ border-color: transparent;
+ border-top-color: var(--color-primary); // loader fill color
+ border-radius: inherit;
+ }
+ }
+ }
+}
+
+@keyframes circle-loader-1 {
+ 0% {
+ transform: rotate(45deg);
+ }
+
+ 100% {
+ transform: rotate(405deg);
+ }
+}
+
+// loader v2 - filling
+@supports (animation-name: this) {
+ .circle-loader--v2 {
+ will-change: transform;
+ animation: circle-loader-spinning-main 1.4s infinite linear;
+
+ .circle-loader__svg {
+ display: block;
+ width: var(--circle-loader-v2-size);
+ height: var(--circle-loader-v2-size);
+ color: var(--color-primary); // loader color
+
+ > * {
+ stroke-width: var(--circle-loader-v2-stroke-width); // loader stroke width
+ }
+ }
+
+ .circle-loader__base {
+ opacity: 0.2;
+ }
+
+ .circle-loader__fill {
+ stroke-linecap: round; // optional - remove if you prefer butt caps
+ stroke-dashoffset: 0;
+ stroke-dasharray: 90 120;
+ transform-origin: 50% 50%;
+ transform: rotate(45deg);
+ animation: circle-loader-dash 1.4s infinite;
+ }
+ }
+}
+
+@keyframes circle-loader-dash {
+ 0%, 20% {
+ stroke-dashoffset: 0;
+ transform: rotate(0);
+ }
+
+ 50%, 70% {
+ stroke-dashoffset: 80;
+ transform: rotate(270deg);
+ }
+
+ 100% {
+ stroke-dashoffset: 0;
+ transform: rotate(360deg);
+ }
+}
+
+@keyframes circle-loader-spinning-main {
+ to {
+ transform: rotate(360deg);
+ }
+}
+
+// loader v3 - drop
+@supports (animation-name: this) {
+ .circle-loader--v3 {
+ width: var(--circle-loader-v3-size); // loader width
+ height: var(--circle-loader-v3-size); // loader height
+
+ .circle-loader__circle {
+ position: absolute;
+ top: 0;
+ left: 0;
+ width: 100%;
+ height: 100%;
+ border-radius: 50%;
+ background-color: var(--color-primary); // loader color
+ transform: scale(0);
+ opacity: 0.8;
+ will-change: transform, opacity;
+ animation: circle-loader-3 1.2s infinite;
+ }
+
+ .circle-loader__circle--2nd {
+ animation-delay: 0.6s; // this should be half the duration of animation
+ }
+ }
+}
+
+@keyframes circle-loader-3 {
+ to {
+ transform: scale(1);
+ opacity: 0;
+ }
+}
+
+// loader v4 - eclipse
+@supports (animation-name: this) {
+ .circle-loader--v4 {
+ width: var(--circle-loader-v4-size); // loader width
+ height: var(--circle-loader-v4-size); // loader height
+ border-radius: 50%;
+ overflow: hidden;
+
+ .circle-loader__mask,
+ .circle-loader__circle {
+ position: absolute;
+ top: 0;
+ left: 0;
+ width: 100%;
+ height: 100%;
+ border-radius: inherit;
+ }
+
+ .circle-loader__mask {
+ clip-path: circle(calc(0.5 * var(--circle-loader-v4-size))); // fix iOS issue - it needs to be = half size of loader
+ }
+
+ .circle-loader__circle--1st {
+ background-color: var(--color-contrast-low); // loader base color
+ }
+
+ .circle-loader__circle--2nd {
+ background-color: var(--color-primary); // loader fill color
+ will-change: transform;
+ transform-origin: 50% 100%;
+ animation: circle-loader-4 1.2s infinite cubic-bezier(.23, .9, .75, .1);
+ transform: translateX(-100%);
+ }
+ }
+}
+
+@keyframes circle-loader-4 {
+ to {
+ transform: translateX(100%);
+ }
+}
+
+// loader v5 - bounce
+@supports (animation-name: this) {
+ .circle-loader--v5 {
+ font-size: var(--circle-loader-v5-size); // loader size - if you edit this value all elements scale accordingly
+ width: 1em;
+ height: 1em;
+
+ .circle-loader__label {
+ font-size: 1rem;
+ }
+
+ .circle-loader__ball {
+ position: absolute;
+ top: 0;
+ left: calc(50% - 0.140625em);
+ width: 0.28125em;
+ height: 0.28125em;
+ background-color: var(--color-primary);
+ border-radius: 50%;
+ animation: circle-loader-5-ball 0.8s infinite;
+ }
+
+ .circle-loader__shadow {
+ position: absolute;
+ bottom: 0;
+ left: calc(50% - 0.15625em);
+ width: 0.3125em;
+ height: 0.3125em;
+ background-color: var(--color-contrast-lower);
+ border-radius: 50%;
+ transform: scaleY(0.4) scaleX(1.2);
+ animation: circle-loader-5-shadow 0.8s infinite;
+ }
+ }
+}
+
+@keyframes circle-loader-5-ball {
+ 0% {
+ transform: translateY(0);
+ animation-timing-function: cubic-bezier(.61, .12, .85, .4);
+ }
+
+ 50% {
+ transform: translateY(0.5625em);
+ animation-timing-function: cubic-bezier(.12, .59, .46, .95);
+ }
+
+ 100% {
+ transform: translateY(0);
+ }
+}
+
+@keyframes circle-loader-5-shadow {
+ 0% {
+ transform: scaleY(0.4) scaleX(1.2);
+ background-color: var(--color-contrast-lower);
+ animation-timing-function: cubic-bezier(.61, .12, .85, .4);
+ }
+
+ 50% {
+ transform: scaleY(0.2) scaleX(0.6);
+ background-color: var(--color-contrast-low);
+ animation-timing-function: cubic-bezier(.12, .59, .46, .95);
+ }
+
+ 100% {
+ transform: scaleY(0.4) scaleX(1.2);
+ background-color: var(--color-contrast-lower);
+ }
+}
+
+// loader v6 - worm
+@supports (animation-name: this) {
+ .circle-loader--v6 {
+ .circle-loader__svg {
+ display: block;
+ width: var(--circle-loader-v6-size);
+ height: var(--circle-loader-v6-size);
+ color: var(--color-primary); // loader color
+ }
+
+ .circle-loader__fill {
+ stroke-width: 8px; // loader stroke width
+ stroke-dashoffset: 35;
+ stroke-dasharray: 36 36;
+ animation: circle-loader-6 1.5s infinite;
+ }
+ }
+}
+
+@keyframes circle-loader-6 {
+ 0%, 100% {
+ stroke-dashoffset: 35;
+ }
+
+ 50% {
+ stroke-dashoffset: -35;
+ }
+}