.body {
    display: grid;
    min-height: 100vh;
    text-align: center;
    grid-template-rows: 40px minmax(0, 1fr) auto;
    grid-template-columns: minmax(0.75rem, 1fr) 176px minmax(0, 900px) minmax(0.75rem, 1fr);
}

#datatable_wrapper {
    margin: 0 0 20px;
}

#datatable a:hover {
    text-decoration: underline;
}

#datatable button {
    margin-right: 5px;
}

#datatable_length select {
    display: block;
    height: 2rem;
    border-color: #a6a6a6;
}

td.clickable {
    cursor: pointer;
}

td.clickable i::after {
    content: "add_circle";
}

tr.shown td.clickable i::after {
    content: "remove_circle_outline";
}

.navbar {
    display: grid;
    grid-column: 1 / 5;
    background: var(--portal-brand);
    grid-template-columns: minmax(0.75rem, 1fr) minmax(0, 1080px) minmax(0.75rem, 1fr);
}

.navbar-components {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    min-height: 40px;
    min-width: 0;
    grid-column: 2 / 3;
}

.navbar-components a {
    margin: 0;
    padding: 0.35rem 0.6rem;
    border-radius: 999px;
    color: #c8c9ca;
    font-size: 0.9rem;
    white-space: nowrap;
}

.navbar-components a:first-child {
    margin-right: auto;
    padding-left: 0;
}

.navbar-components a:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.menu {
    margin: 12px 0 0;
    grid-column: 2 / 3;
}

.menu a {
    display: inline-flex;
    align-items: center;
    width: 100%;
    padding: 0.58rem 0.75rem;
    border: 1px solid #4a4a4a;
    border-radius: 10px;
    background: var(--portal-brand);
    color: #c8c9ca;
    font-size: 0.96rem;
    text-align: left;
}

.menu a:hover,
.menu a:active {
    color: #ffffff;
    background: var(--portal-brand-hover);
}

.menu a.is-active {
    color: #ffffff;
    background: var(--portal-brand-hover);
    border-color: #555b63;
}

.menu i {
    margin-right: 0.7rem;
}

.menu div {
    margin: 0.45rem 0.35rem;
    color: var(--portal-text-muted);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.content {
    margin: 12px 0 0 12px;
    padding: 1rem 1rem 0.25rem;
    min-height: 320px;
    overflow-x: auto;
    border-radius: var(--portal-radius);
    background: var(--portal-surface);
    text-align: left;
    align-self: start;
}

.content_portal {
    grid-column: 3 / 4;
}

.content-narrow {
    max-width: 48rem;
}

#content_reg,
#content_login {
    grid-column: 2 / 4;
    width: min(100%, 33rem);
    margin: 1rem 0;
    padding: 1.5rem 2rem 1.15rem 1.5rem;
    justify-self: center;
    align-self: center;
}

#content_reset {
    grid-column: 2 / 4;
    width: min(100%, 31rem);
    margin: 1rem 0;
    padding: 1.5rem 2rem 1.15rem 1.5rem;
    justify-self: center;
    align-self: center;
}

#content_reg {
    width: min(100%, 36rem);
}

#content_login>*,
#content_reset>* {
    width: min(100%, 28.5rem);
    margin-left: auto;
    margin-right: auto;
}

#content_reg>* {
    width: min(100%, 31rem);
    margin-left: auto;
    margin-right: auto;
}

.auth-card {
    border: 1px solid rgba(154, 164, 178, 0.2);
    box-shadow: var(--portal-shadow-1);
}

#content_other {
    grid-column: 2 / 4;
    justify-self: center;
    width: min(100%, 52rem);
    max-width: 52rem;
}

.months {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: 50px;
    gap: 0.35rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.months li {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: 0.35rem;
    border: 1px solid var(--portal-border);
    border-radius: 10px;
    background: var(--portal-surface-muted);
}

.month_active {
    background: #61bc88;
    color: #083344;
    border-color: #61bc88;
}

.month_current {
    border-color: #083344;
    box-shadow: inset 0 0 0 2px #083344;
}

.month_current::after {
    content: "Aktívny";
    position: absolute;
    top: -0.55rem;
    right: 0.45rem;
    padding: 0.08rem 0.4rem;
    border-radius: 999px;
    background: #083344;
    color: #fff;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    line-height: 1.4;
}

.months li p {
    margin: 0;
    text-align: center;
    font-size: 0.82rem;
    font-weight: 700;
}

.footer {
    display: flex;
    gap: 1rem;
    color: #636971;
    font-size: 12px;
    grid-column: 2 / 4;
    margin-top: 0;
    padding: 10px 0 16px;
    border-top: thin solid #ebecef;
    align-self: end;
}

.footer div:nth-child(1) {
    margin-right: auto;
    margin-left: 8px;
}

.footer div:nth-child(2) {
    margin-right: auto;
    font-size: 15px;
}

.footer div:nth-child(3) {
    margin-right: 8px;
}

.footer a {
    margin-right: 7px;
}

.footer a:hover {
    text-decoration: underline;
}

@media (max-width: 1100px) {
    .body {
        grid-template-columns: 0.85rem 170px minmax(0, 1fr) 0.85rem;
    }

    .navbar {
        grid-template-columns: 0.85rem minmax(0, 1fr) 0.85rem;
    }

    .content_portal {
        grid-column: 3 / 4;
    }

    #content_other {
        grid-column: 2 / 4;
    }

    .footer {
        grid-column: 2 / 4;
    }
}

@media (max-width: 820px) {
    .body {
        display: block;
        padding-bottom: 1rem;
    }

    .navbar {
        display: block;
        padding: 0.35rem 0.85rem;
    }

    .navbar-components {
        flex-wrap: wrap;
        justify-content: flex-start;
    }

    .navbar-components a:first-child {
        width: 100%;
        margin-right: 0;
        margin-bottom: 0.15rem;
    }

    .menu {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
        gap: 0.5rem;
        margin: 0.85rem;
    }

    .content,
    .content_portal,
    #content_reg,
    #content_login,
    #content_reset,
    #content_other {
        margin: 0.7rem 0.85rem 0.85rem;
        padding: 0.9rem;
    }

    .content-narrow,
    #content_other {
        max-width: none;
    }

    .footer {
        display: block;
        margin: 0.85rem;
        padding: 1rem 0 0;
    }

    .footer div {
        margin: 0 0 0.5rem !important;
    }
}

@media (max-width: 640px) {
    .menu {
        grid-template-columns: 1fr;
    }

    .menu a {
        min-height: 3rem;
    }

    .months {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: repeat(4, 50px);
    }

    .month_current::after {
        right: 50%;
        transform: translateX(50%);
    }

    .navbar-components a {
        white-space: normal;
    }
}