* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0 1rem 2rem 1rem;
    font-family: Arial, sans-serif;
    line-height: 1.45;
    color: #222;
    background: #f7f7f7;
}

main {
    max-width: 700px;
    margin: 0 auto;
}

h1, h2, h3 {
    margin-top: 0;
    color: #222;
}

a {
    color: #1d4ed8;
}

.site-header {
    max-width: 700px;
    margin: 1.25rem auto 1rem auto;
    padding: 1rem;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 10px;
}

.top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
}

.top p {
    margin: 0;
}

.nav {
    margin-top: 0.85rem;
}

.nav ul {
    display: flex;
    gap: 0.9rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.recipes, .cards-area, .recipes-list {
    margin-top: 1rem;
}

.recipes > *, .cards-area > *, .recipes-list > * {
    margin-bottom: 1rem;
}

.recipe-card {
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 10px;
    padding: 0.9rem;
}

.recipe-card h2 {
    margin-bottom: 0.55rem;
    font-size: 1.2rem;
}

.recipe-card img {
    width: 100%;
    height: auto;
}

.profile-intro img {
    width: 100%;
    height: auto;
}

.recipe-photo {
    width: 100%;
    height: auto;
}

.recipe-tags {
    margin: 0.7rem 0 0 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.recipe-tags li, .tag-chip {
    display: inline-block;
    border: 1px solid #ccc;
    background: #f7f7f7;
    color: #222;
    border-radius: 6px;
    padding: 0.18rem 0.5rem;
    font-size: 0.9rem;
}

.search-block,
.login-form,
.profile-intro,
.recipe-info,
.recipe-columns > div {
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 10px;
    padding: 0.9rem;
}

.profile-intro {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.profile-intro > div {
    flex: 1;
}

.recipe-info {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem 1rem;
    margin: 1rem 0;
}

.recipe-info p {
    margin: 0;
}

.recipe-columns {
    display: flex;
    gap: 1rem;
}

.recipe-columns > div {
    flex: 1;
}

input[type="text"],
input[type="password"],
input[type="search"] {
    width: 100%;
    padding: 0.45rem 0.55rem;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 1rem;
}

button {
    margin-top: 0.4rem;
    border: 1px solid #1d4ed8;
    background: #1d4ed8;
    color: #ffffff;
    border-radius: 6px;
    padding: 0.4rem 0.75rem;
    font-size: 0.95rem;
    cursor: pointer;
}

.list-group {
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 10px;
    padding: 0.9rem;
    margin-bottom: 1rem;
}

.list-group h2 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
}

.list-group ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.list-item {
    padding: 0.25rem 0;
}

.list-item label {
    cursor: pointer;
}

.list-item.checked label {
    color: #888;
    text-decoration: line-through;
}

.list-item form {
    display: inline;
    margin: 0;
}

#add-to-list-form {
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

#add-to-list-form label {
    margin: 0;
}

#add-to-list-form input[type="number"] {
    width: 5rem;
    padding: 0.35rem 0.45rem;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 0.95rem;
}

#add-to-list-form button {
    margin-top: 0;
}

@media (max-width: 640px) {
    body {
        padding: 0 0.75rem 1.5rem 0.75rem;
    }

    .top {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav ul {
        flex-wrap: wrap;
    }

    .profile-intro,
    .recipe-columns {
        flex-direction: column;
    }
}