:root {
    --isso-primary-text-color: #555;
    --isso-secondary-text-color: #808080;

    --isso-border: 1px solid rgba(0, 0, 0, 0.2);
    --isso-box-shadow-color: rgba(0, 0, 0, 0.1);
    --isso-hover-color: #606060;

    --isso-link-hover-color: #111;
    --isso-link-text-shadow-color: #aaa;

    --isso-input-background-color: #fff;
    --isso-input-outline-color: #3584e4;

    --isso-button-background-color: #ddd;
    --isso-button-border: 1px solid #ccc;
    --isso-button-hover-background-color: #ccc;
    --isso-button-active-background-color: #bbb;

    --isso-preview-border-color: #f0f0f0;
    --isso-preview-box-shadow-color: #888;
    --isso-preview-background: repeating-linear-gradient(
            -45deg,
            #f8f8f8,
            #f8f8f8 10px,
            #fff 10px,
            #fff 20px
    );

    --isso-pre-color: #4d4d4c;
    --isso-pre-background-color: #eee;
    --isso-pre-border-color: #ddd;

    --isso-comment-divider-color: rgba(0, 0, 0, 0.1);
    --isso-page-author-suffix-color: #2c2c2c;
    --isso-target-fade-background-color: #eee5a1;
}

/* ========================================================================== */
/* Generic styling                                                            */
/* ========================================================================== */
#isso-thread * {
    /* Reset */
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

/* ========================================================================== */
/* Thread heading area                                                        */
/* ========================================================================== */
#isso-thread {
    padding: 0;
    margin: 0;
}
h4.isso-thread-heading {
    color: var(--isso-primary-text-color);
    font-weight: bold;
}
.isso-feedlink {
    float: right;
    padding-left: 1em;
}
.isso-feedlink a {
    font-size: 0.8em;
    vertical-align: bottom;
}

/* ========================================================================== */
/* Comments                                                                   */
/* ========================================================================== */

.isso-comment {
    max-width: 68em;
    margin: 0 auto;
}
.isso-preview .isso-comment {
    padding-top: 0;
    margin: 0;
}
.isso-comment:not(:first-of-type),
.isso-follow-up .isso-comment {
    border-top: 1px solid var(--isso-comment-divider-color);
    margin-bottom: 0.5em;
}
.isso-avatar {
    display: block;
    float: left;
    margin: 0.95em 0.95em 0;
}
.isso-avatar svg {
    max-width: 48px;
    max-height: 48px;
    width: 100%;
    height: 100%;
    border: var(--isso-border);
    border-radius: 3px;
    box-shadow: 0 1px 2px var(--isso-box-shadow-color);
}
.isso-text-wrapper {
    display: block;
    padding: 0.95em;
}
.isso-follow-up {
    padding-left: calc(7% + 20px);
}
.isso-comment-footer {
    font-size: 0.95em;
}
.isso-comment-header {
    font-size: 0.85em;
}
.isso-comment-header a {
    text-decoration: none;
}
/* Only for comment header, spacer between up-/downvote should have no padding */
.isso-comment-header .isso-spacer {
    padding: 0 6px;
}
.isso-spacer,
.isso-permalink,
.isso-note,
.isso-parent {
    color: var(--isso-secondary-text-color);
    font-weight: normal;
    text-shadow: none;
}
.isso-spacer:hover,
.isso-permalink:hover,
.isso-note:hover,
.isso-parent:hover {
    color: var(--isso-hover-color);
}
.isso-note {
    float: right;
}
.isso-author {
    font-weight: bold;
    color: var(--isso-primary-text-color);
}
.isso-page-author-suffix {
    font-weight: bold;
    color: var(--isso-page-author-suffix-color);
}
.isso-textarea,
.isso-preview {
    margin-top: 0.2em;
    width: 100%;
    border: 1px solid var(--isso-preview-border-color);
    border-radius: 2px;
    box-shadow: 0 0 2px var(--isso-box-shadow-color);
}
.isso-text {
    word-break: break-word;
}
.isso-text p {
    margin-top: 0.2em;
}
.isso-text p:last-child {
    margin-bottom: 0.2em;
}
.isso-text h1,
.isso-text h2,
.isso-text h3,
.isso-text h4,
.isso-text h5,
.isso-text h6 {
    font-size: 130%;
    font-weight: bold;
}
.isso-text pre {
    background: var(--isso-pre-background-color);
    border: 1px solid var(--isso-pre-border-color);
    padding: 10px 15px;
    color: var(--isso-pre-color);
    overflow: auto;
    line-height: 1.5em;
}
.isso-text :not(pre) > code {
    padding: .2em .4em;
    margin: 0;
    font-size: 85%;
    background-color: var(--isso-pre-background-color);
    border-radius: 6px;
}
.isso-comment-footer {
    font-size: 0.80em;
    color: var(--isso-secondary-text-color);
    clear: left;
}
.isso-feedlink,
.isso-comment-footer a {
    font-weight: bold;
    text-decoration: none;
}
.isso-feedlink:hover,
.isso-comment-footer a:hover {
    color: var(--isso-link-hover-color);
    text-shadow: var(--isso-link-text-shadow-color) 0 0 1px;
}
.isso-comment-footer > a {
    position: relative;
    top: .2em;
}
.isso-comment-footer > a + a {
    padding-left: 1em;
}
.isso-comment-footer .isso-votes {
    color: var(--isso-secondary-text-color);
}
.isso-upvote svg,
.isso-downvote svg {
    position: relative;
    top: .2em;
}
/* Reply postbox under existing comment */
.isso-comment .isso-postbox {
    margin-top: 0.8em;
}
.isso-comment.isso-no-votes > * > .isso-comment-footer .isso-votes {
    display: none;
}

/* ========================================================================== */
/* Postbox                                                                    */
/* ========================================================================== */
.isso-postbox {
    max-width: 68em;
    margin: 0 auto 2em;
    clear: right;
}
.isso-form-wrapper {
    display: block;
    padding: 0;
}
.isso-textarea,
.isso-preview {
    margin: 0 0 .3em;
    padding: .4em .8em;
    border-radius: 3px;
    background-color: var(--isso-input-background-color);
    border: var(--isso-border);
    box-shadow: 0 1px 2px var(--isso-box-shadow-color);
}
.isso-textarea {
    outline: 0;
    width: 100%;
    resize: none;
}
.isso-form-wrapper input[type=checkbox] {
    vertical-align: middle;
    position: relative;
    bottom: 1px;
    margin-left: 0;
}
.isso-notification-section {
    font-size: 0.90em;
    padding-top: .3em;
    display: none;
    padding-bottom: 10px;
}
.isso-auth-section {
    display: block;
}
.isso-textarea:focus,
.isso-input-wrapper input:focus,
.isso-auth-section input:focus {
    outline: 2px solid var(--isso-input-outline-color);
}
.isso-input-wrapper {
    display: inline-block;
    position: relative;
    margin: 0 1% 0 0;
}
.isso-input-wrapper input {
    display: block;
    padding: .3em 10px;
    max-width: 100%;
    border-radius: 3px;
    background-color: var(--isso-input-background-color);
    line-height: 1.4em;
    border: var(--isso-border);
    box-shadow: 0 1px 2px var(--isso-box-shadow-color);
}
.isso-input-wrapper label {
    display: block;
    line-height: 1.4em;
    height: 1.4em;
}
.isso-post-action {
    display: block;
    float: right;
    margin: 1.4em 0 0 5px;
}
.isso-post-action > input {
    padding: calc(.3em - 1px);
    border-radius: 2px;
    border: var(--isso-button-border);
    background-color: var(--isso-button-background-color);
    cursor: pointer;
    outline: 0;
    line-height: 1.4em;
    box-shadow: 0 1px 2px var(--isso-box-shadow-color);
}
.isso-post-action > input:hover {
    background-color: var(--isso-button-hover-background-color);
}
.isso-post-action > input:active {
    background-color: var(--isso-button-active-background-color);
}

/* ========================================================================== */
/* Postbox (preview mode)                                                     */
/* ========================================================================== */
.isso-preview,
.isso-post-action input[name="edit"],
.isso-postbox.isso-preview-mode > .isso-form-wrapper input[name="preview"],
.isso-postbox.isso-preview-mode > .isso-form-wrapper .isso-textarea {
    display: none;
}
.isso-postbox.isso-preview-mode > .isso-form-wrapper .isso-preview {
    display: block;
}
.isso-postbox.isso-preview-mode > .isso-form-wrapper input[name="edit"] {
    display: inline;
}
.isso-preview {
    background: var(--isso-preview-background);
}

/* ========================================================================== */
/* Animations                                                                 */
/* ========================================================================== */

/* "target" means the comment that's being linked to, for example:
 * https://example.com/blog/example/#isso-15
 */
.isso-target {
    animation: isso-target-fade 5s ease-out;
}
@keyframes isso-target-fade {
    0% { background-color: var(--isso-target-fade-background-color); }
    /* This color should be changed when used on a dark background,
     * maybe #3f3c1c for example
     */
}

/* ========================================================================== */
/* Media queries                                                              */
/* ========================================================================== */
@media screen and (max-width:600px) {
    .isso-input-wrapper {
        display: block;
        max-width: 100%;
        margin: 0 0 .3em;
    }
    .isso-input-wrapper input {
        width: 100%;
    }
    .isso-post-action {
        margin-top: 0;
    }
}
