:root {
    --text-color: #3b2f2f;
    --accent-color: #c48a6f;
    --accent-hover: #b07a60;
    --error-color: #d9534f;
    --border-radius: 0.75rem;
    --font-size: 1rem;
}

main {
    flex: 1;
    overflow-y: auto;
    overscroll-behavior: none;
}

body {
    -webkit-font-smoothing: antialiased;
    font-family: 'Noto Sans JP', sans-serif;
    background-color: var(--choco-1);
    line-height: 1.5;
}

.form-field label {
    font-size: 0.85rem;
    color: var(--text-color);
    font-weight: 700;
}

/* 入力系要素の調整 */
input, button, textarea, select {
    font: inherit;
}

/* 通常のテキスト入力系だけに適用 */
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="password"],
.form-field input[type="number"],
.form-field input[type="tel"],
.form-field input[type="url"] {
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: var(--font-size);
    color: var(--text-color);
    border: 1.5px solid transparent;
    border-radius: var(--border-radius);
    background-color: #fff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-field input[type="text"]:focus,
.form-field input[type="email"]:focus,
.form-field input[type="password"]:focus,
.form-field input[type="number"]:focus,
.form-field input[type="tel"]:focus,
.form-field input[type="url"]:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(196, 138, 111, 0.2);
    outline: none;
}

/* チェックボックス用フィールド */
.form-field.checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: none;
}

/* エラーメッセージ */
.error-message {
    font-size: 0.75rem;
    color: var(--error-color);
}

.form-action button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: var(--font-size);
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius);
    background-color: var(--accent-color);
    color: #fff;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease, box-shadow 0.2s ease;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
}

.form-action button:hover {
    background-color: var(--accent-hover);
}

.form-action button:active {
    transform: scale(0.97);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.form-action button:disabled {
    background-color: #ccc;
    color: #666;
    cursor: not-allowed;
    box-shadow: none;
}