:root {
    --gap: 2rem;
    --gap-1-2: calc(var(--gap) / 2);
    --gap-1-4: calc(var(--gap) / 4);
    --gap-1-8: calc(var(--gap) / 8);
}

@media (max-width: 500px) {
    :root {
        --gap: 1rem;
    }
}

body, pre, h1, h2, h3, ul, ol {
    margin: 0;
    padding: 0;
}

body {
    font-family: sans-serif;
}

main {
    display: flex;
    flex-direction: column;
    gap: var(--gap);
    margin: var(--gap);
}

form {
    display: flex;
    flex-wrap: wrap;
    gap: var(--gap-1-2);
}

form .form-control {
    display: flex;
    flex-direction: column;
    gap: var(--gap-1-4);
}

form .form-control label {
    font-weight: bold;
}

button {
    padding: 0.25rem 0.5rem;
    color: #000;
    background-color: #ddd;
    border: 0.1rem solid #000;
    border-radius: 0.2rem;
}

button:disabled {
    color: #aaa;
    background-color: #eee;
    border: 0.1rem solid #aaa;
}

button:hover {
    background-color: #eee;
}

button.next-best {
    color: #fff;
    background-color: #0075ff;
    border: 0.1rem solid #0060ff;
}

button.next-best:disabled {
    color: #ccd3ff;
    background-color: #0090ff;
    border: 0.1rem solid #ccd3ff;
}

button.next-best:hover {
    background-color: #0090ff;
}
button.icon-button {
    min-height: 1.5rem;
    min-width: 1.5rem;
}

@media (max-width: 500px) {
    /* we assume touch interface in this case */

    button {
        padding: 0.5rem;
    }

    button.icon-button {
        font-size: 1.2rem;
        min-height: 1.8rem;
        min-width: 1.8rem;
    }
}

.hidden {
    display: none;
}

footer {
    color: #fff;
    background-color: #444;
    padding: var(--gap);
    min-height: 20vh;
}

footer ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--gap);
}

#view-container {
    min-height: 80vh;
}

footer a {
    color: #fff;
}

.week-plan-view .dish-days-container {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr 1fr;
    gap: var(--gap);
}

@media (max-width: 1000px) {
    .week-plan-view .dish-days-container {
        display: flex;
        flex-direction: column;
    }

    .week-plan-view .dish-days-container .week-plan-day .day-of-week {
        font-size: 1.4rem;
    }
}

@media (max-width: 500px) {
    .week-plan-view, .add-dish-view, .edit-dish-view {
        margin: var(--gap-1-2);
    }
}

.week-plan-view .date-navigation-bar {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
}

.week-plan-view .date-navigation-bar .left, .week-plan-view .date-navigation-bar .middle, .week-plan-view .date-navigation-bar .right {
    display: flex;
}

.week-plan-view .date-navigation-bar .middle {
    justify-content: center;
}

.week-plan-view .date-navigation-bar .right {
    flex-direction: row-reverse;
}

.week-plan-view .dish-days-container .week-plan-day {
    flex-grow: 1;
}

.week-plan-day {
    display: flex;
    flex-direction: column;
    gap: var(--gap-1-4);
}

.week-plan-day .day-of-week {
    font-size: 1.1rem;
    font-weight: bold;
    color: #888;
}

.week-plan-day .date {
    font-size: 0.8rem;
    color: #888;
}

.week-plan-day.today .day-of-week, .week-plan-day.today .date {
    /* highlight today */
    color: #000;
}

.week-plan-dish .dish-title {
    font-size: 1.0rem;
}

.add-dish-view .date {
    color: #888;
}

.dish-select .list {
    list-style: none;
    padding: 0;
}

.edit-dish-view form {
    display: flex;
    flex-direction: column;
}

.dishes-view .dishes-container {
    margin: 0 0 0 var(--gap) ;
}