body {
    margin: 0px;
}

p {
    margin: 0px;
}

.titlebar {
    height: 5rem;
    background: rgba(112,179,255,1);
    background: linear-gradient(70deg, rgba(112,179,255,1) 0%, rgba(112,179,255,1) 35%, rgba(0,212,255,1) 100%);
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-block: 1rem;
    padding-inline: 1.5rem;
}

.home {
    font-size: 2.3rem;
    font-family: sans-serif;
    color: black;
    text-decoration: none;
}

.titlebar.planqk {
    color: white;
    background: #3d78b5;
    background: linear-gradient(45deg,#3d78b5,#e12d32);
}

.planqk .home {
    color: white;
}

.planqk-name {
    color: white;
    font-family: sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    text-decoration: none;
}

.titlebar-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.titlebar-links a:hover,
.titlebar-links a:focus-visible {
    text-decoration: underline;
}

@media (max-width: 600px) {
    .titlebar {
        height: auto;
        align-items: flex-start;
    }

    .titlebar-links {
        flex-direction: column;
        align-items: flex-end;
        gap: 0.5rem;
    }

    .planqk-name {
        font-size: 1rem;
    }
}

.page-head {
    margin: 0px;
    padding-inline: 1rem;
    padding-block: 1.5rem;
}

.split-content {
    display: flex;
    flex-direction: row;
}

.split-content main {
    width: 100%;
}

.sidebar {
    display: flex;
    min-width: 5rem;
    max-width: 15rem;
    flex-direction: column;
    gap: 0.2rem;
    margin: 1rem;
    padding: 1rem;
    border-radius: 0.3rem;
    box-shadow: 1px 1px 5px 1px rgba(0,0,0,0.1);
}

.sidebar > p {
    font-size: 1.5rem;
    margin-top: 0.5rem;
    margin-bottom: 0px;
}

.card-grid {
    display: grid;
    padding: 1rem;
    gap: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(5rem, 15rem));
    justify-content: center;
}

.card {
    display: flex;
    min-width: 5rem;
    max-width: 15rem;
    flex-direction: column;
    justify-content: space-between;
    text-align: center;
    padding: 1rem;
    border-radius: 0.3rem;
    box-shadow: 1px 1px 5px 1px rgba(0,0,0,0.1);
}

.card img {
    max-height: 15rem;
    max-width: 13rem;
    align-self: center;
}

.pattern-header {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    padding-inline: 1rem;
}

.pattern-icon {
    height: 12rem;
    max-height: 12rem;
    max-width: 18rem;
}

.pattern-header-content {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
    margin-block: 1rem;
}

.pattern-header-content > h2 {
    font-size: 2rem;
    margin-block: 0px;
}

p > em {
    font-weight: 700;
}

.pattern-content {
    display: flex;
    flex-direction: column;
    margin: 1rem;
    gap: 1rem;
}

.content-block {
    padding: 1rem;
    border-radius: 0.3rem;
    box-shadow: 1px 1px 5px 1px rgba(0,0,0,0.1);
}

.content-block img {
    display: block;
}

.content-block > summary {
    display: inline-block;
    cursor: pointer;
}

.content-block > summary[aria-disabled="true"] {
    color: gray;
}

.content-block h3 {
    margin-block-start: 0px;
    margin-block-end: 0px;
}

.content-block[open] h3 {
    margin-block-end: 0.5rem;
}

.pattern-relations {
    display: grid;
    grid-template-columns: 1fr 7rem 1fr;
    column-gap: 0.5rem;
    row-gap: 0.2rem;
    margin-block: 0.5rem;
}

.pattern-relations .source {
    grid-column: 1;
}

.pattern-relations .relation {
    grid-column: 2;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    text-align: center;
}

.relation-label {
    padding-inline: 1rem;
    text-wrap: balance;
}

.arrow {
    margin-top: -0.5rem;
    height: 1rem;
    background-color: black;
    clip-path: polygon(0 0.4rem, 100% 0.4rem, 100% 0.6rem, 0 0.6rem);
}

.arrow.right {
    clip-path: polygon(0 0.4rem, calc(100% - 0.5rem) 0.4rem, calc(100% - 0.5rem) 0, 100% 0.5rem, calc(100% - 0.5rem) 1rem, calc(100% - 0.5rem) 0.6rem, 0 0.6rem);
}

.arrow.left {
    clip-path: polygon(0 0.5rem, 0.5rem 0, 0.5rem 0.4rem, 100% 0.4rem, 100% 0.6rem, 0.5rem 0.6rem, 0.5rem 1rem);
}

.arrow.left.right {
    clip-path: polygon(0 0.5rem, 0.5rem 0, 0.5rem 0.4rem, calc(100% - 0.5rem) 0.4rem, calc(100% - 0.5rem) 0, 100% 0.5rem, calc(100% - 0.5rem) 1rem, calc(100% - 0.5rem) 0.6rem , 0.5rem 0.6rem, 0.5rem 1rem);
}

.pattern-relations .target {
    grid-column: 3;
}

.relation-description {
    display: flex;
    grid-column: 1 / 4;
    margin-block-end: 0.5rem;
}

.pattern-small {
    display: flex;
    flex-direction: row;
    gap: 0.5rem;
    align-items: center;
    justify-content: stretch;
    padding: 0.3rem;
    border-radius: 0.3rem;
    border-color: #ccc;
    border-style: solid;
    border-width: 1px;
}

.pattern-icon-small {
    height: 3rem;
    max-height: 3rem;
}

.pattern-name-small {
    font-size: 1.2rem;
    font-weight: 600;
}