/* ldgallery - A static generator which turns a collection of tagged
--             pictures into a searchable web gallery.
--
-- Copyright (C) 2019-2022  Guillaume FOUET
--
-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU Affero General Public License as
-- published by the Free Software Foundation, either version 3 of the
-- License, or (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-- GNU Affero General Public License for more details.
--
-- You should have received a copy of the GNU Affero General Public License
-- along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

// Global CSS
@import "theme";

h1 {
  font-size: $size-5;
  font-weight: $weight-semibold;
  line-height: 1.125;
}
h2 {
  font-size: $size-6;
  font-weight: $weight-normal;
}

// === Forms

button {
  cursor: pointer;
  color: $button-color;
  background-color: $button-background-color;
  border: 1px solid $button-border-color;
  padding: calc(0.375em - 1px) 0.75em;
  font-family: inherit;
  line-height: 1.5;
  font-size: $size-6;
  &:hover,&:focus {
    border-color: $button-active-color;
    outline: none;
  }
}

// === Tools

.no-scroll {
  overflow: hidden;
}
.no-scroll-x {
  overflow-x: hidden;
}

.flex {
  display: flex;
}
.flex-column {
  display: flex;
  flex-direction: column;
}
.flex-center {
  align-items: center;
}
.flex-grow-1 {
  flex-grow: 1;
}

.fill {
  width: 100%;
  height: 100%;
}

/**
 * Class for containers that centers its content vertically and horizontally,
 * preferably sticking to the container start if the container is smaller than the content.
 */
.container-vh-centering {
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

// === Links

.disabled {
  color: $disabled-color !important;
  cursor: initial;
}

// Disable sticky hover styling on touch devices,
// on which the virtual cursor doesn't leave the element after being tapped.
// The fix can be applied to `a` elements by using the .link class.
@media (hover: none), (hover: on-demand) {
  .link:hover {
    color: $link !important;
  }
  .disabled:hover {
    color: $disabled-color !important;
  }
}

// === Effect to apply on lazy-image loading

img {
  display: block;
  image-orientation: from-image;
  &.v-lazy-image {
    opacity: 0;
    transition: opacity 0.4s;
  }
  &.v-lazy-image-loaded {
    opacity: 1;
  }
}