.kaisei-decol-regular {
    font-family: "Kaisei Decol", serif;
    font-weight: 400;
    font-style: normal;
}

/* html, body {
    height: 100%;
    min-height: 100vh;
} */

body {
    font-family: "Kaisei Decol", 'Arial', 'Helvetica', sans-serif;
    background: repeating-linear-gradient(135deg, #eceac2, #eceac2 20px, #fff 20px, #fff 40px);
    margin: 0;
    padding: 30px;
    text-align: center;
    height: 100%;
    min-height: 100vh;
    /* width: 100%; */
    /* min-width: 100vw; */
}

h1 {
    color: #2f2701;
    text-shadow: 1px 1px #d4631d;
}

h2 {
    font-size: 32px;
    color: #2f2701;
    text-shadow: 1px 1px #d4631d;
}

h3 {
    font-size: 30px;
    color: #2f2701;
    text-shadow: 1px 1px #d4631d;
}

a {
    text-decoration: none;
    color: #f9b489;
}

a:hover {
    text-decoration: underline;
}

.budget-section {
    background-color: #fffef5;
    border-radius: 16px;
    padding: 10px;
    max-width: 480px;
    margin: 40px auto;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.budget-section h3 {
    font-size: 30px;
    margin-bottom: 20px;
}

.budget-section form {
    background: none;
}

.budget-box {
    margin-top: 30px;
}

.budget-box h4,
.budget-box p {
    line-height: 0.5;
}

form {
    width: 90%;
    max-width: 420px;
    margin: 30px auto;
    padding: 20px;
    background-color: #fffef5;
    border-radius: 16px;
    /* box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); */
    display: flex;
    flex-direction: column;
    gap: 12px; /* ← 間隔をぎゅっと詰める */
}

.form-row {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    gap: 12px;
}

.form-row label {
    width: 80px;        /* ラベル幅を固定すると揃いやすい！ */
    font-weight: bold;
    text-align: right;
}

.form-row input,
.form-row select,
.form-row textarea {
    flex: 1;
    padding: 8px;
    font-size: 16px;
    border-radius: 8px;
    border: 1px solid #ccc;
}

.form-row span {
    margin-left: 4px;
    font-weight: bold;
}


form button {
    background-color: #ff7824;
    color: white;
    font-weight: bold;
    padding: 10px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

form button:hover {
    background-color: #d4631d;
}

.check {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

#month-nav button {
    color: #fffef5;
    font-size: large;
    background-color: #ed8b4e;
    border-radius: 8px;
    border: none;
}

#month-nav button:hover {
    background-color: #d4631d;
}

#current-month {
    font-family: "Kaisei Decol", 'Arial', 'Helvetica', sans-serif;
    font-size: large;
}

.till {
    background-color: #fffef5;
    margin: 20px auto;
    border-collapse: separate;
    border-spacing: 0;
    width: 90%;
    max-width: 800px;
    border: 2mm ridge rgba(255, 186, 26, 0.615);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.till th {
    background-color: #ffefaf;
    border-bottom: 2px solid #ff7824;
    font-weight: bold;
    padding: 8px 12px;
    text-align: center;
}

.till td {
    border-bottom: 1px dotted #ff8d8d;
    border-right: 1px dotted #ff8d8d;
    padding: 8px;
}

.till td a {
    font-size: 18px;
    margin: 0 5px;
    color: #0077cc;
    text-decoration: none;
    transition: transform 0.2s ease;
}

.till td a:hover {
    color: #005fa3;
    transform: scale(1.2);
}


.month {
    background-color: #fffef5;
    margin: 20px auto;
    border-collapse: separate;
    border-spacing: 0;
    width: 90%;
    max-width: 800px;
    border: 2mm ridge rgba(255, 186, 26, 0.615);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.month th {
    background-color: #ffefaf;
    border-bottom: 2px solid #ff7824;
    padding: 10px;
}

.month td {
    border-bottom: 1px dotted #ff8d8d;
    border-right: 1px dotted #ff8d8d;
    padding: 8px;
}

th {
    background-color: #e0f7fa;
}

/* canvas {
    max-width: 100%;
    height: auto;
} */

.flex-container {
    background-color: #fffef5;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin: 40px auto;
    width: 100%;
    max-width: 800px;
    padding: 20px;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.left-box, .right-box {
    flex: 1 1 360px;
    min-width: 300px;
    box-sizing: border-box;
}

#monthlyChart {
    height: 420px;
    max-width: 300px;
    max-height: 700px;
    margin: 5px auto;
}
#categoryPieChart {
    height: 420px;
    max-width: 300px;
    max-height: 400px;
    margin: 5px auto;
}

@media screen and (max-width: 600px) {

    h1, h2, h3 {
        font-size: 1.2em;
    }

    .budget-section h3 {
        font-size: 1.2em;
    }

    button {
        font-size: 14px;
        padding: 10px;
    }

    input, select {
        font-size: 14px;
    }

    .form-row {
        flex-direction: row;
        align-items: center;
        display: flex;
        flex-wrap: wrap;
        margin-bottom: 6px;
        gap: 8px;
    }

    .form-row label {
        width: 80px;
        /* width: 70px; */
        font-weight: bold;
        text-align: left;
        /* text-align: right; */
        white-space: nowrap;
    }

    .flex-container {
        margin: 20px 20px 20px -10px;
        padding: 20px 10px;
    }

    .form-row input,
    .form-row select {
        width: 93%;
        flex: 1;
    }
}