/*!
/* CSS Buttons */
/* --------------------------------------------------------- */

@import "variables.less";
@import "mixins.less";



/* Button psuedo states */
/* ------------------------- */
/* Easily pump out default styles, as well as :hover, :focus, :active, */
/* and disabled options for all buttons */
.btn-pseudo-states(@color, @background, @border) {
  color: @color;
  background-color: @background;
  border-color: @border;

  &:hover,
  &:focus,
  &:active,
  &.active {
    background-color: darken(@background, 10%);
        border-color: darken(@border, 10%);
  }

  &.disabled,
  &[disabled],
  fieldset[disabled] & {
    &:hover,
    &:focus,
    &:active,
    &.active {
      background-color: @background;
          border-color: @border
    }
  }
}
.btn-inverse-pseudo-states(@color: #222, @background, @border) {
  .btn-pseudo-states(@color, @background, @border);
  &:hover,
  &:focus,
  &:active,
  &.active {
    color: @color;
    background-color: darken(@background, 10%);
        border-color: darken(@border, 10%);
  }
}



/* Base styles */
/* -------------------------------------------------- */

/* Core styles */
.btn {
  display: inline-block;
  padding: @padding-large-vertical (@padding-large-horizontal * 1.6);
  margin-bottom: 0; /* For input.btn */
  font-size: @font-size-base;
  font-weight: 500;
  line-height: @font-size-base;
  letter-spacing: 1px;
  text-align: center;
  text-transform: uppercase;
  text-shadow: none;
  vertical-align: middle;
  cursor: pointer;
  border: 1px solid transparent; /* ensure that buttons do not have a border */
  border-radius: 100px;
  white-space: nowrap;
  .transition-duration(0.1s);
  .transition-property(~"color, background-color");
  .transition-timing-function(cubic-bezier(0.694, 0.0482, 0.335, 1));
  .user-select(none);

  &:focus {
    .tab-focus();
  }
  &:hover,
  &:focus {
    color: #fff;
    text-decoration: none;
  }

  &:active,
  &.active {
    outline: 0;
    background-image: none;
    .box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
  }

  &.disabled,
  &[disabled],
  fieldset[disabled] & {
    cursor: default;
    pointer-events: none; /* Future-proof disabling of clicks */
    .opacity(.65);
    .box-shadow(none);
  }
}




/* Alternate buttons */
/* -------------------------------------------------- */

.btn-default {
  .btn-pseudo-states(@btn-default-color, @btn-default-bg, @btn-default-border);
}
.btn-primary {
  .btn-pseudo-states(@btn-primary-color, @btn-primary-bg, @btn-primary-border);
}
/* Warning appears as orange */
.btn-warning {
  .btn-pseudo-states(@btn-warning-color, @btn-warning-bg, @btn-warning-border);
}
/* Danger and error appear as red */
.btn-danger {
  .btn-pseudo-states(@btn-danger-color, @btn-danger-bg, @btn-danger-border);
}
/* Success appears as green */
.btn-success {
  .btn-pseudo-states(@btn-success-color, @btn-success-bg, @btn-success-border);
}
/* Info appears as blue-green */
.btn-info {
  .btn-pseudo-states(@btn-info-color, @btn-info-bg, @btn-info-border);
}


/* Jade appears as green-blue */
.btn-jade {
  .btn-pseudo-states(@btn-jade-color, @btn-jade-bg, @btn-jade-border);
}
/* Inverse appears as white */
.btn-inverse {
  .btn-inverse-pseudo-states(@btn-inverse-color, @btn-inverse-bg, @btn-inverse-border);
}


/* Link buttons */
/* ------------------------- */

/* Make a button look and behave like a link */
.btn-link,
.btn-link:active,
.btn-link[disabled],
fieldset[disabled] .btn-link {
  background-color: transparent;
  background-image: none;
  .box-shadow(none);
}
.btn-link,
.btn-link:hover,
.btn-link:focus,
.btn-link:active {
  border-color: transparent;
}
.btn-link {
  color: @link-color;
  font-weight: normal;
  cursor: pointer;
  border-radius: 0;
}
.btn-link:hover,
.btn-link:focus {
  color: @link-hover-color;
  text-decoration: underline;
  background-color: transparent;
}
.btn-link {
  &[disabled],
  fieldset[disabled] & {
    &:hover,
    &:focus {
      color: @gray-dark;
      text-decoration: none;
    }
  }
}


/* Button Sizes */
/* -------------------------------------------------- */

.btn-jumbo {
  padding: (@padding-large-vertical * 1.9) (@padding-large-horizontal * 3);
  font-size: @font-size-large;
}

.btn-large {
  padding: (@padding-large-vertical * 1.5) (@padding-large-horizontal * 2.5);
  font-size: @font-size-large;
}

.btn-small {
  padding: @padding-small-vertical @padding-large-horizontal;
  font-size: @font-size-small;
  line-height: 1.5; /* ensure proper height of button next to small input */
}
.btn-mini {
  padding: (@padding-small-vertical - 2px) (@padding-large-horizontal - 2px);
  font-size: (@font-size-small - 1);
  line-height: 1; /* ensure proper height of button next to small input */
}



/* Button Sizes */
/* -------------------------------------------------- */

/* Large button */
.button-large {
  width: 100%;
  font-family: "Open Sans", @font-family-sans-serif;
  padding: 0 30px;
  font-size: 17px;
  line-height: 64px;
  letter-spacing: 1px;
  border-radius: 40px;
}

/* Small button */
.button-small {
  padding: 9px 25px;
  font-size: 12px;
}

/* Mini button */
.button-mini {
  padding: 6px 20px;
  font-size: 10px;
}



/* Block button */
/* -------------------------------------------------- */

.btn-block {
  display: block;
  width: 100%;
  padding-left: 0;
  padding-right: 0;
}

/* Vertically space out multiple block buttons */
.btn-block + .btn-block {
  margin-top: 5px;
}

/* Specificity overrides */
input[type="submit"],
input[type="reset"],
input[type="button"] {
  &.btn-block {
    width: 100%;
  }
}

/* Centered button */
.button-centered {
  position: absolute;
  top: 50%;
  left: 50%;
}




/* Alternate styles */
/* -------------------------------------------------- */


.button-jade {
  color: @btn-jade-color;
  background: @btn-jade-bg;
  .transition(all 0.1s ease-out);
  &:hover {
    color: @btn-jade-color;
    background: @btn-jade-bg-hover;
  }
}

/* Cool gray */
.button-coolgray {
  color: #fff;
  background-color: #3f4546;
}

.button-white {
  color: #222;
  background: #fff;
  &:hover {
    color: #222;
    background: #e5e5e5;
  }
}

.button-dark {
  color: #fff;
  background-color: #222;
  &:hover {
    background-color: #444;
  }
}




/* Buttons */
/* -------------------------------- */

.btn-facebook {
  display: block;
  width: 180px;
  padding-left: 24px;
  font-size: 18px;
  font-weight: 300;
  line-height: 56px;
  text-decoration: none;
  background-color: #3a5898;
  background-position: 12px center;
  background-repeat: no-repeat;
  border-radius: 10px;
  &:hover {
    background-color: #2f4a84;
  }
}